path: root/comm/third_party/libgcrypt/ChangeLog

2021-02-17  Werner Koch  <wk@gnupg.org>

	Release 1.9.2.
	+ commit 24bd7e8215f7982b0c8db46fd87b47b370a52ec6


2021-02-12  NIIBE Yutaka  <gniibe@fsij.org>

	random: Fix build for macOS.
	+ commit d78cdf42854b17e2216890e7b78f9e7e05c0b1f8
	* random/rndlinux.c [__APPLE__] (HAVE_GETENTROPY): Valid only when the
	macro __MAC_10_11 is available.

2021-02-08  Werner Koch  <wk@gnupg.org>

	tests: Fix minor glitches.
	+ commit 82395f11b444651f544f5e51c62fc6b65c04f9ef
	* tests/basic.c (ALWAYS_INLINE): Make sure it is defined.
	* tests/version.c (main): Print the config info to stdout.

	New test Makefile target xtestsuite.
	+ commit ebc4d5670a1ada54ad907a4836eb8f6f573c2c38
	* tests/Makefile.am (xtestsuite, xcheck): New targets.

	New test driver to allow for standalone regression tests.
	+ commit b142da4c88deef4798ef96061dac399df3ddd73d
	* tests/testdrv.c: New.

2021-02-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	sha256-avx2: fix reading beyond end of input buffer.
	+ commit 24af2a55d862d45fe3aef6b5626a52d9bb0fb17e
	* cipher/sha256-avx2-bmi2-amd64.S
	(_gcry_sha256_transform_amd64_avx2): Use 'last block' code path if
	input length is only one block.
	* tests/basic.c (check_one_md_final): Use dynamic allocated buffer
	so that in future similar access errors get detected by
	tests/basic + valgrind.

	ecc-ecdh: fix memory leak.
	+ commit 289543544e41cd5fe90352c5c7548ac09da533cc
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Free 'ec' at function exit.

	tests: allow running 'make check' with ASAN.
	+ commit f46a6bd9b3d7ef7d1a72c5b6da5cf34ace2ff156
	* tests/t-secmem.c (main): Skip test if environment variable
	GCRYPT_IN_ASAN_TEST is defined.
	* tests/t-sexp.c (main): Do not initialize secmem if environment
	variable GCRYPT_IN_ASAN_TEST is defined.

	global: make sure that bulk config string is null-terminated.
	+ commit 8716e4b2ada21456802aee67c2bc8edfec78f820
	* src/global.c (_gcry_get_config): Append null-terminator to output
	in the 'what == NULL' case.

	Add handling for -Og with O-flag munging.
	+ commit a71b7de32b0c7c41359335a488cfe4dd70c65121
	* cipher/Makefile.am (o_flag_munging): Add handling for '-Og'.
	* random/Makefile.am (o_flag_munging): Add handling for '-Og'.

	jent: silence ubsan warning about signed overflow.
	+ commit 6fc11291282a668839040c72a1d558a6ebbd4972
	* random/jitterentropy-base.c (jent_stuck): Cast 'delta2' values to
	'uint64_t' for calculation.

	Fix ubsan warnings for i386 build.
	+ commit 364e9e9d10503b36f98fbb1b489e00026f22c9d7
	* mpi/mpicoder.c (_gcry_mpi_set_buffer) [BYTES_PER_MPI_LIMB == 4]: Cast
	"*p--" values to mpi_limb_t before left shifting.
	* tests/t-lock.c (main): Cast 'time(NULL)' to unsigned type.

	Fix building with --disable-asm on x86.
	+ commit af23ab5c5482d625ff52e60606cf044e2b0106c8
	* cipher/keccak.c (USE_64BIT_BMI2, USE_64BIT_SHLD)
	(USE_32BIT_BMI2): Depend also on HAVE_CPU_ARCH_X86.
	* random/rndjent.c [__i386__ || __x86_64__] (USE_JENT): Depend
	also on HAVE_CPU_ARCH_X86.

	md: clear bctx.count at final function.
	+ commit cb95fc53003e9f34ff80fc33627ceda605de223c
	* cipher/md4.c (md4_final): Set bctx.count zero after
	finalizing.
	* cipher/md5.c (md5_final): Ditto.
	* cipher/rmd160.c (rmd160_final): Ditto.
	* cipher/sha1.c (sha1_final): Ditto.
	* cipher/sha256.c (sha256_final): Ditto.
	* cipher/sha512.c (sha512_final): Ditto.
	* cipher/sm3.c (sm3_final): Ditto.
	* cipher/stribog.c (stribog_final): Ditto.
	* cipher/tiger.c (tiger_final): Ditto.

2021-02-02  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add checking key for ECDSA.
	+ commit 598d0f3e0294a487e01b88cc714a8cd0a47329bb
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_verify): Validate public key.
	* cipher/ecc-gost.c (_gcry_ecc_gost_verify): Likewise.
	* cipher/ecc-sm2.c (_gcry_ecc_sm2_verify): Likewise.

2021-01-29  Werner Koch  <wk@gnupg.org>

	Release 1.9.1.
	+ commit 466299b1ceb82ec7c4dd0ca376de50399a896adf
	* configure.ac: Bump LT version to C23/A3/R1.

2021-01-29  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	hash-common: fix heap overflow when writing more data after final.
	+ commit 512c0c75276949f13b6373b5c04f7065af750b08
	* tests/basic.c (check_one_md): Test writing to digest after read.
	* cipher/hash-common.c (_gcry_md_block_write): Reset 'hd->count' if
	greater than blocksize.

2021-01-28  Werner Koch  <wk@gnupg.org>

	Add a compliance keyword to gcry_get_config.
	+ commit aa3f595341eb263980210776c7fe377b2ed24c5e
	* src/global.c (print_config): New config line.

2021-01-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	asm-common-aarch64: add MacOS support for GET_DATA_POINTER.
	+ commit 014fed5153647641376b9131ea1d87dc5e88cf42
	* cipher/asm-common-aarch64.h [__APPLE__] (GET_DATA_POINTER): Add MacOS
	variant of macro.

2021-01-27  NIIBE Yutaka  <gniibe@fsij.org>

	random: Use getentropy on macOS when available.
	+ commit 6cb0faf6ceec5b2e799e6fb5f04b85d135a7da9b
	* random/rndlinux.c [__APPLE__ && __MACH__] (getentropy): Declare.
	(_gcry_rndlinux_gather_random): Check the symbol and use getentropy.

	mpi: Fix _gcry_mpih_mod implementation.
	+ commit f06ff4e31c8e162f4a59986241c7ab43d5085927
	* mpi/mpih-const-time.c (_gcry_mpih_mod): Handle the overflow.

	build: Check spawn.h for MacOS X Tiger.
	+ commit fc901e978a0c18a3524cad5d1ef3451ed11b9347
	* configure.ac: Add check for spawn.h.
	* tests/random.c: Only use posix_spawn if available.

2021-01-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	global: fix compile error at pragma GCC diagnostic.
	+ commit 3d095206c30d772d5fc68bf69bfc384e43f766e9
	* src/global.c (_gcry_vcontrol): Move "pragma GCC diagnostics" outside
	function.

	cipher-proto: remove forward typedef of cipher_bulk_ops_t.
	+ commit 17aad639d29c7c835a7effb89181c7c99b16cb6a
	* cipher/cipher-proto (cipher_bulk_ops_t): Remove typedef, leave
	forward declaration of 'struct cipher_bulk_ops'.
	(gcry_cipher_setkey_t): Change 'bulk_ops' to
	'struct cipher_bulk_ops *'.
	* cipher/arcfour.c: Include 'cipher-internal.h'.
	* cipher/gost28147.c: Ditto.
	* cipher/idea.c: Ditto.
	* cipher/rfc2268.c: Ditto.
	* cipher/salsa20.c: Ditto.
	* cipher/seed.c: Ditto.
	* cipher/mac-internal.h (CTX_MAGIC_NORMAL): Rename to...
	(CTX_MAC_MAGIC_NORMAL): ... this.
	(CTX_MAGIC_SECURE): Rename to...
	(CTX_MAC_MAGIC_SECURE): ... this.
	* cipher/mac-cmac.c (cmac_open): Use CTX_MAC_MAGIC_SECURE.
	* cipher/mac-gmac.c (gmac_open): Ditto.
	* cipher/mac-hmac.c (hmac_open): Ditto.
	* cipher/mac-poly1305.c (poly1305mac_open): Ditto.
	* cipher/mac.c (mac_open): Use CTX_MAC_MAGIC_SECURE and
	CTX_MAC_MAGIC_NORMAL.

2021-01-26  David Michael  <fedora.dm0@gmail.com>

	cipher/sha512: Fix non-NEON ARM assembly implementation.
	+ commit 1e72c50f864ae1c77ba80c191224b9ef1d22a2e2
	* cipher/sha512.c (do_transform_generic)
	[USE_ARM_ASM]: Switch to the non-NEON assembly implementation.

2021-01-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	blake2: fix RIP register access for AVX/AVX2 implementations.
	+ commit b2f78ae034b8d4aa3d4cc7bf85262317832f6e0a
	* cipher/blake2b-amd64-avx2.S: Use rRIP instead of (RIP).
	* cipher/blake2s-amd64-avx.S: Use rRIP instead of (RIP).

	sha512/sha256: remove assembler macros from AMD64 implementations.
	+ commit 9f49e806f9506533236fd44b17f17b85961b20f1
	* configure.ac (gcry_cv_gcc_platform_as_ok_for_intel_syntax): Remove
	assembler macro check from Intel syntax assembly support check.
	* cipher/sha256-avx-amd64.S: Replace assembler macros with C
	preprocessor counterparts.
	* cipher/sha256-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha256-ssse3-amd64.S: Ditto.
	* cipher/sha512-avx-amd64.S: Ditto.
	* cipher/sha512-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha512-ssse3-amd64.S: Ditto.

	configure.ac: run assembler checks through linker for better LTO support
	+ commit 393bd6c3d1aa2b2a1b05be0e2d7fb2514e6c5ad0
	* configure.ac (gcry_cv_gcc_arm_platform_as_ok)
	(gcry_cv_gcc_aarch64_platform_as_ok)
	(gcry_cv_gcc_inline_asm_ssse3, gcry_cv_gcc_inline_asm_pclmul)
	(gcry_cv_gcc_inline_asm_shaext, gcry_cv_gcc_inline_asm_sse41)
	(gcry_cv_gcc_inline_asm_avx, gcry_cv_gcc_inline_asm_avx2)
	(gcry_cv_gcc_inline_asm_bmi2, gcry_cv_gcc_as_const_division_ok)
	(gcry_cv_gcc_as_const_division_with_wadivide_ok)
	(gcry_cv_gcc_amd64_platform_as_ok, gcry_cv_gcc_win64_platform_as_ok)
	(gcry_cv_gcc_platform_as_ok_for_intel_syntax)
	(gcry_cv_gcc_inline_asm_neon, gcry_cv_gcc_inline_asm_aarch32_crypto)
	(gcry_cv_gcc_inline_asm_aarch64_neon)
	(gcry_cv_gcc_inline_asm_aarch64_crypto)
	(gcry_cv_gcc_inline_asm_ppc_altivec)
	(gcry_cv_gcc_inline_asm_ppc_arch_3_00)
	(gcry_cv_gcc_inline_asm_s390x, gcry_cv_gcc_inline_asm_s390x): Use
	AC_LINK_IFELSE check instead of AC_COMPILE_IFELSE.

	rijndael: remove unused use_xxx flags.
	+ commit a14447f8169aff30a49f5c2ab06bd5bbd1cc3531
	* cipher/rijndael-internal.h (RIJNDAEL_context_s): Remove unused
	'use_padlock', 'use_aesni', 'use_ssse3', 'use_arm_ce', 'use_ppc_crypto'
	and 'use_ppc9le_crypto'.
	* cipher/rijndael.c (do_setkey): Do not setup 'use_padlock',
	'use_aesni', 'use_ssse3', 'use_arm_ce', 'use_ppc_crypto' and
	'use_ppc9le_crypto'.

	Define HW-feature flags per architecture.
	+ commit 8d404a629167d67ed56e45de3e65d1e0b7cdeb24
	* random/rand-internal.h (_gcry_rndhw_poll_slow): Add requested length
	parameter.
	* random/rndhw.c (_gcry_rndhw_poll_slow): Limit accounted bytes to 50%
	(or 25% for RDRAND) - this code is moved from caller side.
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Move
	HWF_INTEL_RDRAND check to _gcry_rndhw_poll_slow.
	* src/g10lib.h (HWF_PADLOCK_*, HWF_INTEL_*): Define only if
	HAVE_CPU_ARCH_X86.
	(HWF_ARM_*): Define only if HAVE_CPU_ARCH_ARM.
	(HWF_PPC_*): Define only if HAVE_CPU_ARCH_PPC.
	(HWF_S390X_*): Define only if HAVE_CPU_ARCH_S390X.

	Add configure option to force enable 'soft' HW feature bits.
	+ commit 3b34bd6e178614d6021ee7d1140646f7c8ed7519
	* configure.ac (force_soft_hwfeatures)
	(ENABLE_FORCE_SOFT_HWFEATURES): New.
	* src/hwf-x86.c (detect_x86_gnuc): Enable HWF_INTEL_FAST_SHLD
	and HWF_INTEL_FAST_VPGATHER if ENABLE_FORCE_SOFT_HWFEATURES enabled.

2021-01-26  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix Ed25519 private key handling for preceding ZEROs.
	+ commit 1b74f633bd3e358fb07a856a70597019980651d2
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Fill-up or remove
	preceding ZEROs correctly, fixing the third argument of mpi_set_opaque.

	ecc: Fix initialization of CTX for sign and verify.
	+ commit 652b102697cbfe2d7bc642fc7374cb21a9cf03e6
	* cipher/ecc.c (ecc_sign, ecc_verify): Call
	_gcry_pk_util_init_encoding_ctx at first.

2021-01-21  NIIBE Yutaka  <gniibe@fsij.org>

	build: Fix build of tests with non-default installation.
	+ commit fa3420b011c105ca21894489e62c7e882a3ac4dd
	* tests/Makefile.am: Add forgotten @LDADD_FOR_TESTS_KLUDGE@.

2021-01-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Split inline assembly blocks with many memory operands.
	+ commit 00df9f27181d77166ceb55f319329400bf2e6a48
	* cipher/rijndael-aesni.c (aesni_ocb_checksum, aesni_ocb_enc)
	(aesni_ocb_dec, _gcry_aes_aesni_ocb_auth): Split assembly blocks
	with more than 4 memory operands to smaller blocks.
	* cipher/sha512-ssse3-i386.c (W2): Split big assembly block to
	three smaller blocks.

	tests/basic: fix build on ARM32 when NEON disabled.
	+ commit 81354e911bfa3e135d3e07f6a8d9e98033cd921a
	* tests/basic.c (CLUTTER_VECTOR_REGISTER_NEON)
	(CLUTTER_VECTOR_REGISTER_AARCH64): Remove check for __ARM_FEATURE_SIMD32.

	kdf: make self-test test-vector array read-only.
	+ commit 097148bc89ec8c18b9e4795733e0f0b1ae0ecd1d
	* cipher/kdf.c (selftest_pbkdf2): Make 'tv[]' constant.

	kdf: add missing null-terminator for self-test test-vector array.
	+ commit c6425a5537294dfe2beaafc9105f7af4ceac677f
	* cipher/kdf.c (selftest_pbkdf2): Add null-terminator to TV array.

	cipher/bithelp: use __builtin_ctzl when available.
	+ commit 807827cda3bacf5f475167ee6d34657713111838
	* cipher/bithelp.h (_gcry_ctz64): Use __builtin_ctzl if available.

	mpi/longlong: make use of compiler provided __builtin_ctz/__builtin_clz.
	+ commit 477355047e5c75ad2b2238a8716e4646b861184c
	* configure.ac (gcry_cv_have_builtin_ctzl, gcry_cv_have_builtin_clz)
	(gcry_cv_have_builtin_clzl): New checks.
	* mpi/longlong.h (count_leading_zeros, count_trailing_zeros): Use
	__buildin_clz[l]/__builtin_ctz[l] if available and bit counting
	macros not yet provided by inline assembly.

2021-01-19  Werner Koch  <wk@gnupg.org>

	Release 1.9.0.
	+ commit 0dc49af9b5371c5e2f766b70c3bede2b10db9f7e


2021-01-19  NIIBE Yutaka  <gniibe@fsij.org>

	Fix DSA for FIPS 186-3.
	+ commit 30ed9593f632c728d918598037358deaeccd1968
	* cipher/dsa.c (generate_fips186): Supply INITIAL_SEED to
	_gcry_generate_fips186_3_prime.
	* tests/fips186-dsa.c (check_dsa_gen_186_2): Add where tv comes from.
	(check_dsa_gen_186_3): Implement tests.
	* tests/pubkey.c (get_dsa_key_fips186_with_seed_new): Use the qbits
	and seed of tests/fips186-dsa.c.

2021-01-19  NIIBE Yutaka  <gniibe@fsij.org>
	    Tomáš Mráz  <tm@t8m.info>

	Check if FIPS is operational and error return if not.
	+ commit ebeae53222648c637907f4b358888fc0e7123dc9
	* src/visibility.c (gcry_kdf_derive): Add the check.
	(gcry_prime_generate, gcry_prime_group_generator): Likewise.
	(gcry_mpi_randomize): Likewise, but no return.

2021-01-18  Werner Koch  <wk@gnupg.org>

	ecc: Change an error code of gcry_ecc_mul_point.
	+ commit ca5a90bf70598247589078478d237287ca524453
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Return
	GPG_ERR_UNKNOWN_CURVE.

2021-01-15  NIIBE Yutaka  <gniibe@fsij.org>
	    Tomáš Mráz  <tm@t8m.info>

	kdf: Add selftest.
	+ commit 7a0da24925361a3109474d0e433511467a9e35d1
	* src/cipher-proto.h (_gcry_kdf_selftest): New.
	* cipher/kdf.c (check_one, selftest_pbkdf2): New.
	(_gcry_kdf_selftest): New.
	* src/fips.c (run_kdf_selftests): New.
	(_gcry_fips_run_selftests): Call run_kdf_selftests.

2021-01-13  NIIBE Yutaka  <gniibe@fsij.org>
	    Tomáš Mráz  <tm@t8m.info>

	cmac: Add selftest.
	+ commit 385a89e35b0b95f15b4c6e4d5482b1fc6906f7c5
	* cipher/mac-cmac.c (check_one, selftests_cmac_3des): New.
	(selftests_cmac_aes, cmac_selftest): New.
	(cmac_ops): Add cmac_selftest.
	* src/fips.c (run_mac_selftests): Add CMAC selftests.

2021-01-13  NIIBE Yutaka  <gniibe@fsij.org>

	sexp: Raise an error when an integer is negative with USG.
	+ commit 00d7c1c632019066a4884930d413ccc044d81af5
	* src/sexp.c (do_vsexp_sscan): Return GPG_ERR_INV_ARG if negative.

2021-01-08  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add backward compatibility support for Ed25519 key in SEXP.
	+ commit 4768baf74be03d8973d004725f796aef329c45bf
	* cipher/ecc-curves.c (_gcry_ecc_get_curve): Support Ed25519 keys with
	parameter {p,a,b,g,n}.

	ecc: Minor implementation change for _gcry_ecc_get_curve.
	+ commit 3fe7036d05f283df9441d42242f0047b6ea11a32
	* cipher/ecc-curves.c (_gcry_ecc_get_curve): Flatten.

2020-12-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add s390x/zSeries implementation of Poly1305.
	+ commit 1f75681cbba895ea2f7ea0637900721f4522e729
	* cipher/Makefile.am: Add 'poly1305-s390x.S' and
	'asm-poly1305-s390x.h'.
	* cipher/asm-poly1305-s390x.h: New
	* cipher/chacha20-s390x.S (_gcry_chacha20_poly1305_s390x_vx_blocks8)
	(_gcry_chacha20_poly1305_s390x_vx_blocks4_2_1): New, stitched
	chacha20-poly1305 implementation.
	* cipher/chacha20.c (USE_S390X_VX_POLY1305): New.
	(_gcry_chacha20_poly1305_s390x_vx_blocks8)
	(_gcry_chacha20_poly1305_s390x_vx_blocks4_2_1): New prototypes.
	(_gcry_chacha20_poly1305_encrypt, _gcry_chacha20_poly1305_decrypt): Add
	s390x/VX stitched chacha20-poly1305 code-path.
	* cipher/poly1305-s390x.S: New.
	* cipher/poly1305.c (USE_S390X_ASM, HAVE_ASM_POLY1305_BLOCKS): New.
	[USE_S390X_ASM] (_gcry_poly1305_s390x_blocks1, poly1305_blocks): New.
	* configure.ac (gcry_cv_gcc_inline_asm_s390x): Check for 'risbgn' and
	'algrk' instructions.
	* tests/basic.c (_check_poly1305_cipher): Add large chacha20-poly1305
	test vector.

	Add s390x/zSeries implementation of ChaCha20.
	+ commit 6a0bb9ab7f886087d7edb0725c90485086a1c0b4
	* cipher/Makefile.am: Add 'asm-common-s390x.h' and 'chacha20-s390x.S'.
	* cipher/asm-common-s390x.h: New.
	* cipher/chacha20-s390x.S: New.
	* cipher/chacha20.c (USE_S390X_VX): New.
	(CHACHA20_context_t): Change 'use_*' bit-field to unsigned type; Add
	'use_s390x'.
	(_gcry_chacha20_s390x_vx_blocks8)
	(_gcry_chacha20_s390x_vx_blocks4_2_1): New.
	(chacha20_do_setkey): Add HW feature detect for s390x/VX.
	(chacha20_blocks, do_chacha20_encrypt_stream_tail): Add s390x/VX
	code-path.
	* configure.ac: Add 'chacha20-s390x.lo'.

	hwf-s390x: add VX vector instruction set detection.
	+ commit 1d13794780e3d052cd5ed6f900bf5900cf44b377
	* configure.ac (gcry_cv_gcc_inline_asm_s390x_vx): New check.
	* src/g10lib.h (HWF_S390X_VX): New.
	* src/hwf-s390x.c (HWCAP_S390_VXRS): New.
	(s390x_features) [HAVE_GCC_INLINE_ASM_S390X_VX]: Add VX feature check.
	* src/hwfeatures.c (hwlist): Add "s390x-vx".

	mpi/longlong: add s390x/zSeries macros.
	+ commit 0252cc9b62dfe20c77211f093b4fda54786177d3
	* mpi/longlong.h [__s390x__] (add_ssaaaa, sub_ddmmss, UTItype)
	(umul_ppmm, udiv_qrnnd): New.

2020-12-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	hwf-arm: fix incorrect HWCAP2 for SHA1 and SHA2 on AArch32.
	+ commit 6b6bfd57d0a6b2b4577c084db35078cd9fadafa5
	* src/hwf-arm.c (HWCAP2_SHA1, HWCAP2_SHA2): Change from bit indexes to
	flags.

	Add missing prototype for _gcry_mac_selftest.
	+ commit e47f04b4a28947c90db70ccaf93e149cfd5213c9
	* src/cipher-proto.h (_gcry_hmac_selftest): Rename to...
	(_gcry_mac_selftest): ... this.

2020-12-21  NIIBE Yutaka  <gniibe@fsij.org>

	Merge hmac-tests.c into mac-hmac.c.
	+ commit 2ab14b23afc092fd25395954c2a94db932ca4d95
	* cipher/Makefile.am (EXTRA_DIST): Remove hmac-tests.c.
	* cipher/hmac-tests.c: Remove, merge into...
	* cipher/mac-hmac.c: ... here.

2020-12-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add s390x/zSeries acceleration for SHA3.
	+ commit 7532e27cacb74c92fd561524a0897163b0fcd7f4
	* cipher/asm-inline-s390x.h (KLMD_PADDING_STATE): New.
	(kimd_execute): Change 'reg0' from read-only to read/write.
	(klmd_shake_execute): New.
	* cipher/keccak.c (USE_S390X_CRYPTO): New.
	(KECCAK_CONTEXT) [USE_S390X_CRYPTO]: New members.
	[USE_S390X_CRYPTO] (keccak_bwrite_s390x, keccak_final_s390x)
	(keccak_bextract_s390x, keccak_write_s390x, keccak_extract_s390x): New.
	(keccak_write) [USE_S390X_CRYPTO]: Use accelerated function if enabled.
	(keccak_final) [USE_S390X_CRYPTO]: Likewise.
	(keccak_extract) [USE_S390X_CRYPTO]: Likewise.
	(keccak_init) [USE_S390X_CRYPTO]: Detect and setup zSeries
	acceleration.

	Add s390x/zSeries acceleration for SHA512.
	+ commit 45f0ec0c4e3b08627cbf7e65f5f110c321710d01
	* cipher/sha512.c (USE_S390X_CRYPTO): New.
	(SHA512_CONTEXT) [USE_S390X_CRYPTO]: New members.
	(do_sha512_transform_s390x, do_sha512_final_s390x): New.
	(sha512_init_common) [USE_S390X_CRYPTO]: Detect and setup s390x/zSeries
	acceleration.
	(sha512_final) [USE_S390X_CRYPTO]: Use accelerated final function.

	Add s390x/zSeries acceleration for SHA256.
	+ commit 0b555c3cc7c2b80ec2628685946a6139a1996911
	* cipher/sha256.c (USE_S390X_CRYPTO): New.
	(SHA256_CONTEXT) [USE_S390X_CRYPTO]: New members.
	(do_sha256_transform_s390x, do_sha256_final_s390x): New.
	(sha256_common_init) [USE_S390X_CRYPTO]: Detect and setup s390x/zSeries
	acceleration.
	(sha256_final) [USE_S390X_CRYPTO]: Use accelerated final function.

	Add s390x/zSeries acceleration for SHA1.
	+ commit 88570515b4ca92a44c4e40c31f877c11cc00ab68
	* cipher/asm-inline-s390x.h (ALWAYS_INLINE): New.
	(klmd_query): New.
	(km_function_to_mask, kimd_execute, klmd_execute): Mark as always
	inline.
	* cipher/rijndael-s390x.c (ALWAYS_INLINE): Remove.
	* cipher/sha1.c (do_sha1_transform_s390x, do_sha1_final_s390x): New.
	(sha1_init) [SHA1_USE_S390X_CRYPTO]: Detect and setup s390x/zSeries
	acceleration.
	(sha1_final) [SHA1_USE_S390X_CRYPTO]: Use accelerated final function.
	* cipher/sha1.h (SHA1_USE_S390X_CRYPTO): New.
	(SHA1_CONTEXT) [SHA1_USE_S390X_CRYPTO]: New.

	Add bulk AES-GCM acceleration for s390x/zSeries.
	+ commit 5aeb091f911398217b2e9facb9bdeb05c63d7844
	* cipher/Makefile.am: Add 'asm-inline-s390x.h'.
	* cipher/asm-inline-s390x.h: New.
	* cipher/cipher-gcm.c [GCM_USE_S390X_CRYPTO] (ghash_s390x_kimd): New.
	(setupM) [GCM_USE_S390X_CRYPTO]: Add setup for s390x GHASH function.
	* cipher/cipher-internal.h (GCM_USE_S390X_CRYPTO): New.
	* cipher/rijndael-s390x.c (u128_t, km_functions_e): Move to
	'asm-inline-s390x.h'.
	(aes_s390x_gcm_crypt): New.
	(_gcry_aes_s390x_setup_acceleration): Use 'km_function_to_mask'; Add
	setup for GCM bulk function.

	Add bulk function interface for GCM mode.
	+ commit f4e63e92dc0b79633f48b11d292dd7bdf2752ede
	* cipher/cipher-gcm.c (do_ghash_buf): Proper handling for the case
	where 'unused' gets filled to full blocksize.
	(gcm_crypt_inner): New.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt): Use
	'gcm_crypt_inner'.
	* cipher/cipher-internal.h (cipher_bulk_ops_t): Add 'gcm_crypt'.

	Add s390x/zSeries acceleration for AES.
	+ commit 9219d9d1b60c01a4c7dbde05ee6b5b52e0d7d072
	* configure.ac: Add 'rijndael-s390x.lo'.
	* cipher/Makefile.am: Add 'rijndael-s390x.c'.
	* cipher/rijndael-internal.c (USE_S390X_CRYPTO): New.
	(RIJNDAEL_context_s) [USE_S390X_CRYPTO]: New 'km*_func' members.
	* cipher/rijndael-s390x.c: New.
	* cipher/rijndael.c (_gcry_aes_s390x_setup_acceleration)
	(_gcry_aes_s390x_setup_setkey)
	(_gcry_aes_s390x_setup_prepare_decryption, _gcry_aes_s390x_encrypt)
	(_gcry_aes_s390x_decrypt): New.
	(do_setkey) [USE_S390X_CRYPTO]: Add s390x acceleration setup.

	Add bulk function interface for OFB mode.
	+ commit f12b6788f2297391265af93a7794bfbc503de6d7
	* cipher/cipher-internal.h (cipher_bulk_ops): Add 'ofb_enc'.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt): Use bulk encryption
	function if defined.
	* cipher/basic.c (check_bulk_cipher_modes): Add OFB-AES test vectors.

	hwf: add detection of s390x/zSeries hardware features.
	+ commit 128054767d5f864798a39d432997f7d38c4bf729
	* configure.ac (gcry_cv_gcc_inline_asm_s390x)
	(HAVE_CPU_ARCH_S390X): Add s390x detection support.
	* mpi/config.links: Add setup for s390x links.
	* src/Makefile.am: Add 'hwf-s390x.c'.
	* src/g10lib.h (HWF_S390X_MSA, HWF_S390X_MSA_4, HWF_S390X_8): New.
	* src/hwf_common.h (_gcry_hwf_detect_s390x): New.
	* src/hwf-s390x.c: New.
	* src/hwfeatures.c: Add "s390x-msa", "s390x-msa-4" and "s390x-msa-8".

	tests/bench-slope: use same benchmarking for XTS as for other modes.
	+ commit 0e37bb32e215feb4716341f7053c4f54806645cb
	* tests/bench-slope.c (bench_xts_encrypt_init): Use same buffer
	sizes as other tests.
	(bench_xts_encrypt_do_bench, bench_xts_decrypt_do_bench): Remove.
	(xts_encrypt_ops): Use 'bench_encrypt_do_bench'.
	(xts_decrypt_ops): Use 'bench_decrypt_do_bench'.

	aarch64: mpi/longlong.h: fix operand size mismatch.
	+ commit c59b5b03a063ebc73935dbb10bc4f568faddbedf
	* mpi/longlong.h [__aarch64__] (count_leading_zeros): Use correctly
	sized temporary variable for asm output.

	aarch64: use configure check for assembly ELF directives support.
	+ commit 8352b0ece5237e3f86f1525b072e8f690ad0fa94
	* configure.ac (gcry_cv_gcc_asm_elf_directives): New check.
	(HAVE_GCC_ASM_ELF_DIRECTIVES): New 'config.h' macro.
	* cipher/asm-common-aarch64.h (ELF): Change feature macro check from
	__ELF__ to HAVE_GCC_ASM_ELF_DIRECTIVES.

2020-12-18  NIIBE Yutaka  <gniibe@fsij.org>

	Reorganize self-tests for HMAC.
	+ commit c90fb0d8fb7a84bbcc8d6832de6a554405591850
	* cipher/Makefile.am: Prepare merge of hmac-test.c into mac-hmac.c.
	* cipher/hmac-tests.c: Ifdef-out run_selftests and _gcry_hmac_selftest.
	* cipher/mac-internal.h: Include cipher-proto.h for selftest.
	(gcry_mac_spec_ops): Add selftest field.
	* cipher/mac-hmac.c: Include hmac-tests.c for migration.
	(hmac_selftest) New.
	(hmac_ops): Add hmac_selftest.
	* cipher/gost28147.c, cipher/mac-cmac.c: Add new field for selftest.
	* cipher/mac-gmac.c, cipher/mac-poly1305.c: Likewise..
	* cipher/mac.c (_gcry_mac_selftest): New.
	* src/fips.c (run_mac_selftests): Rename from run_hmac_selftests.
	Use GCRY_MAC_HMAC_*, and call _gcry_mac_selftest.
	(_gcry_fips_run_selftests): Use run_mac_selftests.

2020-12-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Prevent link-time optimization from inlining __gcry_burn_stack.
	+ commit 1a83df98b198902ee6d71549231a3af37088d452
	* src/g10lib.h (NOINLINE_FUNC): New attribute macro.
	* src/misc.c (__gcry_burn_stack): Add NOINLINE_FUNC attribute.

	tests/basic: check 32-bit and 64-bit overflow for CTR and ChaCha20.
	+ commit 2065720b5b0642cc1a0e08086a434244ebb1abf2
	* tests/basic.c (check_one_cipher_ctr_reset)
	(check_one_cipher_ctr_overflow): New.
	(check_one_cipher): Add counter overflow tests for ChaCha20 and CTR
	mode.

	chacha20-ppc: fix 32-bit counter overflow handling.
	+ commit ed45eac3b721c1313902b977379fbd4886ccca7b
	* cipher/chacha20-ppc.c (vec_add_ctr_u64, ADD_U64): New.
	(_gcry_chacha20_ppc8_blocks1, _gcry_chacha20_ppc8_blocks4)
	(_gcry_chacha20_poly1305_ppc8_blocks4): Use ADD_U64 when incrementing
	counter.

2020-12-03  NIIBE Yutaka  <gniibe@fsij.org>

	tests: Put a work around to tests/random for macOS.
	+ commit 9769b40b54cf010a0c41c4ab05a7a88e17d70613
	* configure.ac [*-apple-darwin*] (USE_POSIX_SPAWN_FOR_TESTS): New.
	* tests/random.c [USE_POSIX_SPAWN_FOR_TESTS] (run_all_rng_tests): New.

2020-11-18  NIIBE Yutaka  <gniibe@fsij.org>

	build: Update to newer autoconf constructs.
	+ commit 9485ca7b5bf11194cff59edbfa6a0fba3bf6162a
	* acinclude.m4 (GNUPG_SYS_SYMBOL_UNDERSCORE): Use AS_MESSAGE_LOG_FD
	instead of AC_FD_CC.
	(GNUPG_CHECK_MLOCK): Use AC_LINK_IFELSE instead of AC_TRY_LINK.
	Use AC_RUN_IFELSE instead of AC_TRY_RUN.
	* configure.ac (AC_ISC_POSIX): Replace by AC_SEARCH_LIBS.
	Use AC_USE_SYSTEM_EXTENSIONS instead of AC_GNU_SOURCE.
	Use AS_HELP_STRING instead of AC_HELP_STRING.
	(AC_TYPE_SIGNAL): Remove.
	(AC_DECL_SYS_SIGLIST): Remove.
	* m4/Makefile.am (EXTRA_DIST): Update.
	* m4/onceonly.m4: Remove.
	* m4/socklen.m4: Update from gnulib.
	* m4/libtool.m4: Update from libgpg-error.
	* m4/gpg-error.m4: Update from libgpg-error.
	* m4/noexecstack.m4: Use AS_HELP_STRING instead of AC_HELP_STRING.

	build: Use modern Autoconf check for type.
	+ commit 425bf499185d78aa8fcad6a30b8771e7865d449d
	* configure.ac (byte, ushort, us6, u32, u64): Use AC_CHECK_TYPES.
	* cipher/poly1305.c: Use HAVE_TYPE_U64.
	* src/hmac256.c: HAVE_TYPE_U32.
	* src/types.h: Use HAVE_TYPE_BYTE, HAVE_TYPE_USHORT, HAVE_TYPE_U16,
	HAVE_TYPE_U32, and HAVE_TYPE_U64.

	m4: Update with newer autoconf constructs.
	+ commit 908e347fb68b28e180ac816b5050406358e81a0f
	* src/libgcrypt.m4: Replace AC_HELP_STRING to AS_HELP_STRING.

2020-10-30  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Handle removed zeros at the beginning for Ed25519.
	+ commit 361a0588489cf4a539da8debd1771024a1faa218
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Accept private
	key with removed zeros.

2020-10-23  Werner Koch  <wk@gnupg.org>

	random: Allow for a Unicode random seed file on Windows.
	+ commit 24341f58f0d38bd62c45d285bcf8472f82b56135
	* random/random-csprng.c (utf8_to_wchar) [W32]: New.
	(any8bitchar) [W32]: New.
	(my_open): New.  Replace all calls to open with this.

2020-10-01  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	tests: Fix typo in comment.
	+ commit 4a50c6b88d6d8d843e50add851a8a5e691349097
	* tests/basic.c: Fix typo in comment.

2020-09-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: clean-up prepare_decryption function.
	+ commit 2051d5bd6f732a36e5a536cba734531a9e2e915f
	* cipher/rijndael-internal.h (rijndael_prepare_decfn_t): New.
	(RIJNDAEL_context_s): New member 'prepare_decryption'.
	* cipher/rijndael-padlock.c (_gcry_aes_padlock_prepare_decryption): New.
	* cipher/rijndael.c (_gcry_aes_padlock_prepare_decryption): New.
	(do_setkey): Setup 'ctx->prepare_decryption' for each acceleration type.
	(prepare_decryption): Remove calls to other prepare decryption functions.
	(check_decryption_preparation): Call 'ctx->prepare_decryption' instead
	of 'prepare_decryption'.

	rijndael: clean-up generic bulk functions.
	+ commit 7679c918ade9d334bc80cb8c10916bbc847ff382
	* cipher/rijndael.c (_gcry_aes_cfb_enc, _gcry_aes_cbc_enc)
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_dec)
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth, _gcry_aes_xts_crypt): Remove
	calls to hardware accelerated AES bulk functions.

	cipher: setup bulk functions at each algorithms key setup.
	+ commit 51271eb86bcb0eb89e55a2add9607c503f182c89
	* cipher/cipher-internal.h (cipher_mode_ops_t, cipher_bulk_ops_t): New.
	(gcry_cipher_handle): Define members 'mode_ops' and 'bulk' using new
	types.
	* cipher/cipher.c (_gcry_cipher_open_internal): Remove bulk function
	setup.
	(cipher_setkey): Pass context bulk function pointer to algorithm setkey
	function.
	* cipher/cipher-selftest.c (_gcry_selftest_helper_cbc)
	(_gcry_selftest_helper_cfb, _gcry_selftest_helper_ctr): Remove bulk
	function parameter; Use bulk function returned by setkey function.
	* cipher/cipher-selftest.h (_gcry_selftest_helper_cbc)
	(_gcry_selftest_helper_cfb, _gcry_selftest_helper_ctr): Remove bulk
	function parameter.
	* cipher/arcfour.c (arcfour_setkey): Change 'hd' parameter to
	'bulk_ops'.
	* cipher/blowfish.c (bf_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
	(_gcry_blowfish_cfb_dec): Make static.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	(selftest): Pass 'bulk_ops' to setkey function.
	* cipher/camellia.c (camellia_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_camellia_ctr_enc, _gcry_camellia_cbc_dec)
	(_gcry_camellia_cfb_dec, _gcry_camellia_ocb_crypt)
	(_gcry_camellia_ocb_auth): Make static.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	(selftest): Pass 'bulk_ops' to setkey function.
	* cipher/cast5.c (cast_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_cast5_ctr_enc, _gcry_cast5_cbc_dec, _gcry_cast5_cfb_dec): Make
	static.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	(selftest): Pass 'bulk_ops' to setkey function.
	* cipher/chacha20.c (chacha20_setkey): Change 'hd' parameter to
	'bulk_ops'.
	* cipher/cast5.c (do_tripledes_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_3des_ctr_enc, _gcry_3des_cbc_dec, _gcry_3des_cfb_dec): Make
	static.
	(bulk_selftest_setkey): Change 'hd' parameter to 'bulk_ops'.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	(do_des_setkey): Change 'hd' parameter to 'bulk_ops'.
	* cipher/gost28147.c (gost_setkey): Change 'hd' parameter to
	'bulk_ops'.
	* cipher/idea.c (idea_setkey): Change 'hd' parameter to 'bulk_ops'.
	* cipher/rfc2268.c (do_setkey): Change 'hd' parameter to 'bulk_ops'.
	* cipher/rijndael.c (do_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(rijndael_setkey): Change 'hd' parameter to 'bulk_ops'.
	(_gcry_aes_cfb_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_enc)
	(_gcry_aes_cbc_dec, _gcry_aes_ctr_enc, _gcry_aes_ocb_crypt)
	(_gcry_aes_ocb_auth, _gcry_aes_xts_crypt): Make static.
	(selftest_basic_128, selftest_basic_192, selftest_basic_256): Pass
	'bulk_ops' to setkey function.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	* cipher/salsa20.c (salsa20_setkey): Change 'hd' parameter to
	'bulk_ops'.
	* cipher/seed.c (seed_setkey): Change 'hd' parameter to 'bulk_ops'.
	* cipher/serpent.c (serpent_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec, _gcry_serpent_cfb_dec)
	(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): Make static.
	(selftest_ctr_128, selftest_cbc_128, selftest_cfb_128): Do not pass
	bulk function to selftest helper.
	* cipher/sm4.c (sm4_setkey): Change 'hd' parameter to 'bulk_ops'; Setup
	'bulk_ops' with bulk acceleration functions.
	(_gcry_sm4_ctr_enc, _gcry_sm4_cbc_dec, _gcry_sm4_cfb_dec)
	(_gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth): Make static.
	(selftest_ctr_128, selftest_cbc_128, selftest_cfb_128): Do not pass
	bulk function to selftest helper.
	* cipher/twofish.c (twofish_setkey): Change 'hd' parameter to
	'bulk_ops'; Setup 'bulk_ops' with bulk acceleration functions.
	(_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec)
	(_gcry_twofish_cfb_dec, _gcry_twofish_ocb_crypt)
	(_gcry_twofish_ocb_auth): Make static.
	(selftest_ctr, selftest_cbc, selftest_cfb): Do not pass bulk function
	to selftest helper.
	(selftest, main): Pass 'bulk_ops' to setkey function.
	* src/cipher-proto.h: Forward declare 'cipher_bulk_ops_t'.
	(gcry_cipher_setkey_t): Replace 'hd' with 'bulk_ops'.
	* src/cipher.h: Remove bulk acceleration function prototypes for
	'aes', 'blowfish', 'cast5', 'camellia', '3des', 'serpent', 'sm4' and
	'twofish'.

2020-09-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: tidy do_setkey little bit.
	+ commit e0829ae648d9d9da67cd8a8fae7aa05774a0d0f7
	* cipher/rijndael.c (do_setkey): Reduce number of ifdefs by using
	function pointer for accelerated key-setup.

2020-09-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-aesni: tweak x86_64 AES-NI for better performance on AMD Zen2.
	+ commit f96989f0e9085fa58b475131d29b37f68ba564ec
	* cipher/rijndael-aesni.c (do_aesni_enc_vec8, do_aesni_dec_vec8): Move
	first round key xoring and last round out to caller.
	(do_aesni_ctr_4): Change low 8-bit counter overflow check to 8-bit
	addition to low-bits and detect overflow from carry flag; Adjust
	slow path to restore counter.
	(do_aesni_ctr_8): Same as above; Interleave first round key xoring and
	first round with CTR generation on fast path; Interleave last round
	with output xoring.
	(_gcry_aes_aesni_cfb_dec, _gcry_aes_aesni_cbc_dec): Add first round
	key xoring; Change order of last round xoring and output xoring
	(shorten the dependency path).
	(_gcry_aes_aesni_ocb_auth): Add first round key xoring and last round
	handling.

2020-08-26  Werner Koch  <wk@gnupg.org>

	build: Allow customization of the signing key.
	+ commit 9cd92ebae21900e54cc3d8b607c8ed1afbf2eb9b
	* Makefile.am (sign-release): Read variabales from user configuration.

2020-08-21  NIIBE Yutaka  <gniibe@fsij.org>

	tests: Fix basic.c.
	+ commit fd51bc523d095168ee9367fe3f18d18f7a88ad90
	* tests/basic.c (check_one_hmac): Fix error paths.
	(check_pubkey_crypt): Fix wrong call of gcry_sexp_new.

	ecc: Fix an error path.
	+ commit 65a2cd139e21250e6581a4f610015937e7b91451
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Avoid null dereference on
	error.

2020-07-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	chacha20-aarch64: improve performance through higher SIMD interleaving.
	+ commit 8d7b1d0a52bde173646e5b42b31d23593eabecf2
	* cipher/chacha20-aarch64.S (ROTATE2, ROTATE2_8, ROTATE2_16)
	(QUARTERROUND2): Replace with...
	(ROTATE4, ROTATE4_8, ROTATE4_16, QUARTERROUND4): ...these.
	(_gcry_chacha20_aarch64_blocks4)
	(_gcry_chacha20_poly1305_aarch64_blocks4): Adjust to use QUARTERROUND4.

	tests/bench-slope: improve CPU frequency auto-detection.
	+ commit f1c3db3bf40e07cfd1a6a92209865ee7a98129ca
	* configure.ac (gcry_cv_have_asm_volatile_memory): Check also if
	assembly memory barrier with input/output register is supported.
	* tests/bench-slope.c (auto_ghz_bench): Change to use base operation
	that takes two CPU cycles and unroll loop by 1024 operations.

	Enable jitter entropy also on non-x86 architectures.
	+ commit 886120f33bd3f10e6e6a09920eca1f9ed81044e7
	* configure.ac: Do not force jentsupport to "n/a" on non-x86
	architectures.

	random/jitterentropy: fix USE_JENT == JENT_USES_GETTIME code path.
	+ commit 4ed9b949485448816a70d86260d572f08ae34621
	* random/jitterentropy-base-user.h (jent_get_nstime): Use 'tv' variable
	instead of non-existing 'time'.

	Camellia AES-NI/AVX/AVX2 size optimization.
	+ commit 4c0e244fc53e0f7b927bfe4cf54695b5d282fd27
	* cipher/camellia-aesni-avx-amd64.S: Use loop for handling repeating
	'(enc|dec)_rounds16/fls16' portions of encryption/decryption.
	* cipher/camellia-aesni-avx2-amd64.S: Use loop for handling repeating
	'(enc|dec)_rounds32/fls32' portions of encryption/decryption.

2020-07-14  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Support reading EC point in compressed format for good curves.
	+ commit e0dabf74bf276500257f15b85ded9cf24ccc8334
	* cipher/ecc-curves.c (gcry_ecc_get_curve): Handle G, differently.
	* cipher/ecc-misc.c (_gcry_ecc_sec_decodepoint): Support compressed
	representation of EC point.  Rename from _gcry_ecc_os2ec.
	* cipher/ecc-sm2.c (_gcry_ecc_sm2_decrypt) Follow the change.
	* cipher/ecc.c (ecc_decrypt_raw): Likewise.
	* mpi/ec.c (_gcry_mpi_ec_set_point): Likewise.
	* src/ec-context.h: API change _gcry_ecc_sec_decodepoint from
	_gcry_ecc_os2ec.
	* tests/basic.c (check_pubkey): Use compressed representation
	for two public keys of NIST P192 and NIST P256.

2020-07-06  Werner Koch  <wk@gnupg.org>

	mpi: Consider +0 and -0 the same in mpi_cmp.
	+ commit 1f3a92e103d4a8e019d8d022647a2b9fb2681327
	* mpi/mpi-cmp.c (do_mpi_cmp): Check size of U an V.

2020-06-23  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix length computation.
	+ commit 1db1dc7945b111b6e20a8420ad38a358316681ab
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Add one only for
	Edwards case.

2020-06-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add SM4 x86-64/AES-NI/AVX2 implementation.
	+ commit 35a78eb248d6bacd2a58477a122a0020d796ce63
	* cipher/Makefile.am: Add 'sm4-aesni-avx2-amd64.S'.
	* cipher/sm4-aesni-avx2-amd64.S: New.
	* cipher/sm4.c (USE_AESNI_AVX2): New.
	(SM4_context) [USE_AESNI_AVX2]: Add 'use_aesni_avx2'.
	[USE_AESNI_AVX2] (_gcry_sm4_aesni_avx2_ctr_enc)
	(_gcry_sm4_aesni_avx2_cbc_dec, _gcry_sm4_aesni_avx2_cfb_dec)
	(_gcry_sm4_aesni_avx2_ocb_enc, _gcry_sm4_aesni_avx2_ocb_dec)
	(_gcry_sm4_aesni_avx_ocb_auth): New.
	(sm4_setkey): Enable AES-NI/AVX2 if supported by HW.
	(_gcry_sm4_ctr_enc, _gcry_sm4_cbc_dec, _gcry_sm4_cfb_dec)
	(_gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth) [USE_AESNI_AVX2]: Add
	AES-NI/AVX2 bulk functions.
	* configure.ac: Add ''sm4-aesni-avx2-amd64.lo'.

	Add SM4 x86-64/AES-NI/AVX implementation.
	+ commit c9a3f1bb91e63033e3bf3e06bdd6075622626d0d
	* cipher/Makefile.am: Add 'sm4-aesni-avx-amd64.S'.
	* cipher/sm4-aesni-avx-amd64.S: New.
	* cipher/sm4.c (USE_AESNI_AVX, ASM_FUNC_ABI): New.
	(SM4_context) [USE_AESNI_AVX]: Add 'use_aesni_avx'.
	[USE_AESNI_AVX] (_gcry_sm4_aesni_avx_expand_key)
	(_gcry_sm4_aesni_avx_crypt_blk1_8, _gcry_sm4_aesni_avx_ctr_enc)
	(_gcry_sm4_aesni_avx_cbc_dec, _gcry_sm4_aesni_avx_cfb_dec)
	(_gcry_sm4_aesni_avx_ocb_enc, _gcry_sm4_aesni_avx_ocb_dec)
	(_gcry_sm4_aesni_avx_ocb_auth, sm4_aesni_avx_crypt_blk1_8): New.
	(sm4_expand_key) [USE_AESNI_AVX]: Use AES-NI/AVX key setup.
	(sm4_setkey): Enable AES-NI/AVX if supported by HW.
	(_gcry_sm4_ctr_enc, _gcry_sm4_cbc_dec, _gcry_sm4_cfb_dec)
	(_gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth) [USE_AESNI_AVX]: Add
	AES-NI/AVX bulk functions.
	* configure.ac: Add ''sm4-aesni-avx-amd64.lo'.

	Optimizations for SM4 cipher.
	+ commit 81fee26bbbae820a311a3ce3ac55e304655c2acd
	* cipher/cipher.c (_gcry_cipher_open_internal): Add SM4 bulk
	functions.
	* cipher/sm4.c (ATTR_ALIGNED_64): New.
	(sbox): Convert to ...
	(sbox_table): ... this structure for sbox hardening as is done
	for AES and GCM.
	(prefetch_sbox_table): New.
	(sm4_t_non_lin_sub): Make inline; Optimize sbox access pattern.
	(sm4_key_lin_sub): Make inline; Tune slightly.
	(sm4_key_sub, sm4_enc_sub): Make inline.
	(sm4_round): Make inline; Take 'x' as separate parameters instead
	of array.
	(sm4_expand_key): Return void; Drop keylen; Unroll loops by 4;
	Wipe sensitive variables at end; Move key-length check to
	'sm4_setkey'.
	(sm4_setkey): Add initial self-test step; Add key-length check;
	Remove burn stack (as variables wiped in 'sm4_expand_key').
	(sm4_do_crypt): Return burn stack depth; Unroll loops by 4.
	(sm4_encrypt, sm4_decrypt): Prefetch sbox table; Return burn
	stack from 'sm4_do_crypt', as allows tail-call optimization
	by compiler.
	(sm4_do_crypt_blks2): New two parallel block function for greater
	instruction level parallelism.
	(sm4_crypt_blocks, _gcry_sm4_ctr_enc, _gcry_sm4_cbc_dec)
	(_gcry_sm4_cfb_dec, _gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth): New
	bulk processing functions.
	(selftest_ctr_128, selftest_cbc_128, selftest_cfb_128): New
	bulk processing self-tests.
	(sm4_selftest): Clear SM4 context before use; Use 'sm4_expand_key'
	instead of 'sm4_setkey'; Call bulk processing self-tests.
	* src/cipher.h (_gcry_sm4_ctr_enc, _gcry_sm4_ctr_dec)
	(_gcry_sm4_cfb_dec, _gcry_sm4_ocb_crypt, _gcry_sm4_ocb_auth): New.
	* tests/basic.c (check_ocb_cipher): Add SM4-OCB test vector.

2020-06-18  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: For Ed448, it's only for EdDSA.
	+ commit a6177e1bc948a7af052d62bcd62aa6b5825bfaff
	* cipher/ecc.c (ecc_sign): Ed448 is only for EdDSA.
	Hash algo is determined by the curve.
	(ecc_verify): Likewise.
	* tests/t-ed448.c (one_test): Don't specify (flags eddsa).
	Don't specify hash-algo.

	ecc: Fix the condition for EdDSA data handling.
	+ commit f2847d56cce2afdd993f797812a673495a41c234
	* cipher/pubkey-util.c (_gcry_pk_util_data_to_mpi): It may be
	the encoding context which determines EdDSA.  Hash-algo can be
	omitted.  Flags are OR-ed.

	ecc: Support EdDSA with context and enabling PH(M).
	+ commit ba78ad8f19674b94edfdf4998f40feee081481bc
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_compute_h_d): Simplify.
	(DOM4_0_NONE, DOM4_0_NONE_LEN): Remove.
	(DOM25519, DOM25519_LEN): New.
	(DOM448, DOM448_LEN): New.
	(_gcry_ecc_eddsa_sign): Support EdDSA with context and PH.
	(_gcry_ecc_eddsa_verify): Likewise.
	* tests/t-ed448.c: Add tests with context and PH=1.
	* tests/t-ed448.inp: Add test data.

	ecc: Change EdDSA internal API.
	+ commit 2856ac14ae3e4c9e6288e1f0d8bc1945bb874081
	* cipher/ecc-common.h (_gcry_ecc_eddsa_sign): Last arg is CTX.
	(_gcry_ecc_eddsa_verify): Ditto.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_sign): Get hash algo from CTX.
	(_gcry_ecc_eddsa_verify): Ditto.
	* cipher/ecc.c (ecc_sign, ecc_verify): Follow the change.

2020-06-17  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Support "label" for EdDSA context in data.
	+ commit 1cf49754694611620fd383327cf127e91f6883df
	* cipher/pubkey-util.c (_gcry_pk_util_data_to_mpi): Handle ctx->label.

	ecc: Initialize key before handling data.
	+ commit d51a9c259d49c63121fab48bce48d826e9b57733
	* cipher/ecc.c (ecc_sign): Initialize key at first.
	(ecc_verify): Likewise.

	ecc: Add new flag "prehash".
	+ commit 9a640eba6dd7504c90a65151cdaf1e4093a8b475
	* src/cipher.h (PUBKEY_FLAG_PREHASH): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Parse it.

	ecc: No (flags eddsa) required for Ed448.
	+ commit b1721f9b291a4c226caa2bfbe4fefe8fde5216e0
	* cipher/ecc.c (check_secret_key): Ed448 means EdDSA.
	(ecc_generate): Likewise.
	* tests/t-ed448.c (one_test): Remove the flag in key.

	ecc: Support Ed448 by _gcry_ecc_compute_public.
	+ commit 5585ee4947082f932ee01d93dfe295c769e96671
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): Handle Ed448.

2020-06-16  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	tests: Add basic test-vectors for SM4.
	+ commit c1535d0b8797e9b3bbfb5193b6ab23bf788ffd36
	* tests/basic.c (check_ciphers): Add SM4 check and test-vectors.

	Add SM4 symmetric cipher algorithm.
	+ commit ddcce166ab8bc6f51f5b509bcbea13a8746384ec
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add sm4.c.
	* cipher/cipher.c (cipher_list, cipher_list_algo301): Add
	_gcry_cipher_spec_sm4.
	* cipher/mac-cmac.c (map_mac_algo_to_cipher): Add cmac SM4.
	(_gcry_mac_type_spec_cmac_sm4): Add cmac SM4.
	* cipher/mac-internal.h: Declare spec_cmac_sm4.
	* cipher/mac.c (mac_list, mac_list_algo201): Add cmac SM4.
	* cipher/sm4.c: New.
	* configure.ac (available_ciphers): Add sm4.
	* doc/gcrypt.texi: Add SM4 document.
	* src/cipher.h: Add declarations for SM4 and cmac SM4.
	* src/gcrypt.h.in (gcry_cipher_algos): Add algorithm ID for SM4.

2020-06-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	doc: add GCRY_MD_SM3, GCRY_MAC_HMAC_SM3 and GCRY_MAC_GOST28147_IMIT.
	+ commit 6c571bfda6409d7d668f5d44cea0c6c31e2688be
	* doc/gcrypt.texi: add GCRY_MD_SM3, GCRY_MAC_HMAC_SM3 and
	GCRY_MAC_GOST28147_IMIT.

2020-06-16  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix Ed448 key generation.
	+ commit c15cc1a38199cf0d758579eb01d0e88c99cd4b80
	* cipher/ecc.c (ecc_generate): Fix point representation for Ed448.

	ecc,test: Add testing Ed448.
	+ commit c7779e499e9051ee79ed720f576dbf40d90cdfb1


	ecc: Support Ed448 for verify.
	+ commit d1baad35c65030e41fcba69854c57032eee0d111
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_verify): Support Ed448.

	ecc: Support Ed448 signing.
	+ commit 951b37c5038667b461692454397bb058b5e1e184
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_sign): Support Ed448.

	ecc: Use SHAKE256 in EdDSA with Ed448.
	+ commit 32d6d73d44d372dd1ec0b08ba03f1b7b085c09d9
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_compute_h_d): Fix for SHAKE256.

	ecc: Support shake128 and shake256 for message digest.
	+ commit f6815a96e51be44a361ddcd3a20a5b969b1dab1b
	* cipher/pubkey-util.c (get_hash_algo): Add shake128 and shake256.

	ecc: Support Ed448 for key generation.
	+ commit e25446ecc04442b399302ce72db6d5ea2e9e85e8
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_compute_h_d): Support Ed448.
	(_gcry_ecc_eddsa_genkey): Support Ed448, using
	_gcry_ecc_eddsa_compute_h_d.

	ecc: Support Ed448 in decoding point.
	+ commit bd22b029bbf50737f90535c506fba4f812bcf040
	* cipher/ecc-eddsa.c (ecc_ed448_recover_x): New.
	(_gcry_ecc_eddsa_recover_x): Support Ed448.
	(_gcry_ecc_eddsa_decodepoint): Support Ed448.
	* mpi/ec.c (_gcry_mpi_ec_decode_point): For Ed448, use
	_gcry_ecc_eddsa_decodepoint.

	ecc: Add new curve: Ed448.
	+ commit 339b03acf0971a31997901dd674fb75c4dde31d0
	* cipher/ecc-curves.c (curve_aliases): Add Ed448.
	(domain_parms): Add domain parameters for Ed448.
	* tests/curves.c (N_CURVES): Increment.

	ecc: Fix EdDSA encoding for Ed448.
	+ commit 3386aaf84d4d89b6ff931533df2ff82ed3f7c7f9
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Fix point/scalar
	length condition.
	* cipher/ecc-eddsa.c (eddsa_encodempi): The second argument is NBITS.
	(eddsa_encode_x_y): Likewise.
	(_gcry_ecc_eddsa_encodepoint): Follow the change.
	(_gcry_ecc_eddsa_ensure_compact): Likewise.
	(_gcry_ecc_eddsa_decodepoint): Likewise.
	(_gcry_ecc_eddsa_sign): Likewise.  Remove restriction of 256 bits.

2020-06-12  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix NBITS in domain_parms.
	+ commit db7b2c591004868abedbc2c19d3bb2efebf8529d
	* cipher/ecc-curves.c (cipher/ecc-curves.c): It's NBITS of 'p'.

2020-06-08  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: fix UBSAN warning on left shift by 24 places with type 'int'
	+ commit 6cdd7268fe19b066ddb373e2f3c0b7ebf9b938dd
	* cipher/rijndael.c (do_encrypt_fn, do_decrypt_fn): Cast final
	sbox/inv_sbox look-ups to 'u32' type.

	Disable all assembly modules with --disable-asm.
	+ commit 3060aadec396802af13f08c4b2dd1b28f2a68c5d
	* configure.ac (try_asm_modules): Update description,
	"MPI" => "MPI and cipher".
	(gcry_cv_gcc_arm_platform_as_ok, gcry_cv_gcc_aarch64_platform_as_ok)
	(gcry_cv_gcc_inline_asm_ssse3, gcry_cv_gcc_inline_asm_pclmul)
	(gcry_cv_gcc_inline_asm_shaext, gcry_cv_gcc_inline_asm_sse41)
	(gcry_cv_gcc_inline_asm_avx, gcry_cv_gcc_inline_asm_avx2)
	(gcry_cv_gcc_inline_asm_bmi2, gcry_cv_gcc_amd64_platform_as_ok)
	(gcry_cv_gcc_platform_as_ok_for_intel_syntax)
	(gcry_cv_cc_arm_arch_is_v6, gcry_cv_gcc_inline_asm_neon)
	(gcry_cv_gcc_inline_asm_aarch32_crypto)
	(gcry_cv_gcc_inline_asm_aarch64_neon)
	(gcry_cv_gcc_inline_asm_aarch64_crypto)
	(gcry_cv_cc_ppc_altivec, gcry_cv_gcc_inline_asm_ppc_altivec)
	(gcry_cv_gcc_inline_asm_ppc_arch_3_00): Check for "try_asm_modules".
	* mpi/config.links: Set "mpi_cpu_arch" to "disabled"
	with --disable-asm.

2020-06-05  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	mpicalc: fix typo.
	+ commit 2dd3e27fc53cf408f799d2e7b379c1441e0d62c8
	* src/mpicalc.c (print_help): fix typo in commands description.

2020-06-04  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix flags in mpi_copy for opaque MPI.
	+ commit 78a5a1aa7627afaa24e2ea1eb9b08f1cfdd71561
	* mpi/mpiutil.c (_gcry_mpi_copy): Copy flags.

2020-06-03  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Use opaque MPI for 'd' of Ed25519/EdDSA.
	+ commit 0d8346f84a1f5865da3375ce92420d92fb5ae652
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Add FLAGS.
	Use opaque MPI for Ed25519/EdDSA, too.
	(_gcry_mpi_ec_internal_new): Follow the change.
	(_gcry_mpi_ec_new): Likewise.

2020-06-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cipher-ocb: fix out-of-array stack memory access.
	+ commit 8cfaeae42522778052c36fceccab504826a30cbf
	* cipher/cipher-ocb.c (bit_copy): Do not access memory beyond
	's' array when bitoff > 8.

2020-06-01  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: More fix of off-by-one mistake mpi_invm_pow2.
	+ commit 6a2cd0fe78a9cdc78911694a84b08762dd8658b4
	* mpi/mpi-inv.c (mpi_invm_pow2): Avoid out-of-band read/write.

	ecc: Consistently handle parameters as unsigned value.
	+ commit 6f8b1d4cb798375e6d830fd6b73c71da93ee5f3f
	* cipher/ecc-curves.c (_gcry_ecc_get_curve): Parse as unsigned value.

2020-05-27  NIIBE Yutaka  <gniibe@fsij.org>

	sexp: Fix coding of line break.
	+ commit 33c972b6a6fe79aacb0a732d1df9a9deacafca29
	* src/sexp.c (_gcry_sexp_vextract_param): Add missing newline.

2020-05-14  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Make sure it's the fixed size bytes.
	+ commit eb2288f3b1f338a9aec11d559ec84bdb201960e1
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_decodepoint): Checking the size
	of EC point representation, return GPG_ERR_INV_OBJ if not valid.

2020-05-13  Werner Koch  <wk@gnupg.org>

	ecc: Detect the use of a Montgomery curve earlier in ecc_verify.
	+ commit d0f995afe2e0228d3b9e30b0fc7091631d7d0090
	* cipher/ecc.c (ecc_verify): Do not allow a Montgomery curve.

2020-05-13  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix off-by-one mistake mpi_invm_pow2.
	+ commit 69b55f87053ce2494cd4b38dc600f867bc4355be
	* mpi/mpi-inv.c (mpi_invm_pow2): Avoid out-of-band read/write.

2020-05-12  Werner Koch  <wk@gnupg.org>

	ecc: Initialize a dummy parameter.
	+ commit 75a7b17878e02c3882070d6c86e0d2efbc3d680a
	* cipher/ecc.c (ecc_verify): Rename flags to dummy_flags and
	initialize.

2020-05-06  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	tests/benchmark.c: fix error message for invalid MAC algo.
	+ commit 79e196a610b1b734a1f573288b148d62787f5281


2020-04-27  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	ecc: Fix typo error in ecc-gost.
	+ commit fe688ce7e14f14d7d3a7e16aa0304d24b5b1a179
	* cipher/ecc-gost.c (_gcry_ecc_gost_verify): Fix typo in comment.

2020-04-27  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix the return value of mpi_invm_generic.
	+ commit f10eb240a30ac115cfeb63848c67a936e1059ab9
	* mpi/mpi-inv.c (mpi_invm_generic): Return correct value.

2020-04-24  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix return value of mpi_invm_generic.
	+ commit bc3b6a6a45cf9fa6cc0556da870628c53570f52f
	* mpi/mpi-inv.c (mpi_invm_generic): Return 0 if inverse does not exist.

	mpi: More use of mpih API for _gcry_mpi_invm.
	+ commit 559ba9b36c9cdf4762d28beb3b4c59665c671818
	* mpi/mpi-inv.c (mpi_invm_pow2): Remove.
	(_gcry_mpi_invm): Use mpih_invm_pow2 instead.

	mpi: Use mpih interface internally for mpi-inv.
	+ commit beefbb90d71d7fbd0b4429472b7d4b39670ff64b
	* mpi/mpi-inv.c (mpih_invm_pow2): Converted from mpi_invm_pow2.
	(mpi_invm_pow2): Use mpih_invm_pow2.

	mpi: Fix size of A in mpi_invm_pow2.
	+ commit efa5151ea1c2a2c049b2651581e71b6becba4e16
	* mpi/mpi-inv.c (mpi_invm_pow2): Fix size of A.

2020-04-23  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: More fix for _gcry_mpi_invm.
	+ commit f81a1dd7317513000e5bc4d1bfffd6d2bfb8c2a2
	* mpi/mpi-inv.c (_gcry_mpi_invm): Fix comments and use of CRT path.

2020-04-22  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix off-by-one mistake mpi_invm_pow2.
	+ commit 3bb9f74764b3626ed1116fc7e517921232d6be54
	* mpi/mpi-inv.c (mpi_invm_pow2): Fix computation of iterations.

2020-04-21  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Use mpi_invm_pow2 for mpi_invm.
	+ commit bac01a6cfb3d645ff8439cbd3b310d255735d792
	* mpi/mpi-inv.c (_gcry_mpi_invm): Use mpi_invm_pow2.

	mpi: Fix mpi_invm_pow2.
	+ commit 2a3c58a0b4db01c17da0bf8c035fb1def2af114c
	* mpi/mpi-inv.c (mpi_invm_pow2): Fix the algo implementation.

2020-04-19  Dmitry Baryshkov  <dbaryshkov@gmail.com>

	gost28147: implement special MAC mode called imitovstavka (IMIT)
	+ commit 45f21f871982753716d4a7676d948e8c7d644db5
	* src/gcrypt.h.in (GCRY_MAC_GOST28147_IMIT): New.
	* cipher/gost28147.c (gost_imit_open, gost_imit_close)
	(gost_imit_setkey, gost_imit_setiv, gost_imit_reset, _gost_imit_block)
	(gost_imit_block, gost_imit_write, gost_imit_finish, gost_imit_read)
	(gost_imit_verify, gost_imit_get_maclen, gost_imit_get_keylen)
	(gost_imit_set_extra_info): New functions implementing GOST 28147-89
	MAC (imitovstavka, IMIT) mode.
	* cipher/gost28147.c (gost_imit_ops)
	(_gcry_mac_type_spec_gost28147_imit): declare GOST 28147-89 IMIT
	handler.
	* cipher/mac-internal.h (gcry_mac_handle): add fields to support GOST
	28147-89 IMIT mode.
	* cipher/mac.c (mac_list): add _gcry_mac_type_spec_gost28147_imit.
	(spec_from_algo): handle GCRY_MAC_GOST28147_IMIT.
	* tests/basic.c (check_mac): add GOST28147-89 IMIT test vector.

	mac: add support for gcry_mac_ctl(GCRYCTL_SET_SBOX)
	+ commit d7fa70ed9ddc6e0189a8b59016b1f17717a26865
	* cipher/mac-internal.h (gcry_mac_spec_ops_t): add set_extra_info field
	for providing additional settings.
	* cipher/mac.c (_gcry_mac_ctl): support GCRYCTL_SET_SBOX call.
	* cipher/mac-cmac.c (cmac_ops): set set_extra_info to NULL.
	* cipher/mac-gmac.c (gmac_ops): the same.
	* cipher/mac-hmac.c (hmac_ops): the same.
	* cipher/mac-poly1305.c (poly1305mac_ops): the same.

2020-04-17  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Use mpi_invm_pow2 for N=2^k.
	+ commit 469e2fefb64e3a4bd80995935f82caf416e3a4ae
	* mpi/mpi-inv.c (mpi_invm_pow2): Fix.
	(_gcry_mpi_invm): Use mpi_invm_pow2.

	mpi: Rewrite mpi_invm_odd into mpih_invm_odd.
	+ commit 05ceac8e2f6f28f97428c005d0a318d71d7cf9d9
	* mpi/mpi-inv.c (mpih_invm_odd): Use mpi_ptr_t API.
	(_gcry_mpi_invm): Use _gcry_mpih_mod and mpih_invm_odd.

	mpi: Add _gcry_mpih_cmp_ui.
	+ commit 128045a12139fe2e4be877df59da10c7d4857d9a
	* mpi/mpih-const-time.c (_gcry_mpih_cmp_ui): New.

	mpi: Add internal functipn mpi_invm_pow2.
	+ commit 515bd6e9fae448e966f71e23635503716201158d
	* mpi/mpi-inv.c (mpi_invm_pow2): New.

2020-04-16  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Add mpi_set_bit_cond.
	+ commit a91bd0211c4e5f0ce575b3a63a36049dd9edbf90
	* mpi/mpiutil.c (_gcry_mpi_set_bit_cond): New.
	* src/mpi.h (mpi_set_bit_cond): New macro.
	(_gcry_mpi_set_bit_cond): New.

	mpi: Add _gcry_mpih_mod.
	+ commit 95bdfd9ce9e114f447f3639e551e8f4f63d024fe
	* mpi/mpi-internal.h (mpih_mod, _gcry_mpih_mod): New.
	* mpi/mpih-const-time.c (_gcry_mpih_mod): New.

	mpih: Expose const-time MPI helper functions.
	+ commit 9b7e0d89006fce0641da05d8ef2696b1fb73145b
	* mpi/Makefile.am (libmpi_la_SOURCES): Add mpih-const-time.c.
	* mpi/ec.c (mpih_set_cond): Move to mpih-const-time.c.
	* mpi/mpi-internal.h: Add macros and declarations.
	* mpi/mpi-inv.c (mpih_add_n_cond): Likewise.
	(mpih_sub_n_cond, mpih_swap_cond, mpih_abs_cond): Likewise.
	* mpi/mpih-const-time.c: New.

2020-04-14  Werner Koch  <wk@gnupg.org>

	sexp: Extend gcry_sexp_extract_param with a multi-string extractor.
	+ commit 32b08e38628b3ed409054db05a7f73b1ab86464a
	* src/sexp.c (_gcry_sexp_vextract_param): Implement "%#s" control
	sequence.

2020-04-14  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Remove hard-coded value for ECC_DIALECT_ED25519.
	+ commit 0ff36e04f7cdef961610e7bc674a9c9ef0fd4853
	* mpi/ec.c (ec_p_init): Remove special handling for Ed25519.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_encodepoint): Fix assumption
	ec->nbits is 256 for EdDSA.
	(_gcry_ecc_eddsa_decodepoint): Likewise.
	(_gcry_ecc_eddsa_verify): Likewise.

2020-04-09  Werner Koch  <wk@gnupg.org>

	sexp: Extend gcry_sexp_extract_param with new format specifiers.
	+ commit 60c179b59e538aebb3a5f7621d92eee60b90c785
	* src/sexp.c (_gcry_sexp_vextract_param): Add new conversion methods.
	* tests/t-sexp.c (check_extract_param): Add corresponding tests.

2020-04-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	ppc: avoid using vec_vsx_ld/vec_vsx_st for 2x64-bit vectors.
	+ commit 1250a9cd859d99f487ca8d76a98d70d464324bbe
	* cipher/crc-ppc.c (CRC_VEC_U64_LOAD, CRC_VEC_U64_LOAD_LE)
	(CRC_VEC_U64_LOAD_BE): Remove vec_vsx_ld usage.
	(asm_vec_u64_load, asm_vec_u64_load_le): New.
	* cipher/sha512-ppc.c (vec_vshasigma_u64): Use '__asm__' instead of
	'asm' for assembly block.
	(vec_u64_load, vec_u64_store): New.
	(_gcry_sha512_transform_ppc8): Use vec_u64_load/store instead of
	vec_vsx_ld/vec_vsx_st.
	* configure.ac (gcy_cv_cc_ppc_altivec)
	(gcy_cv_cc_ppc_altivec_cflags): Add check for vec_vsx_ld with
	'unsigned int *' pointer type.

2020-04-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	asm-poly1305-aarch64: fix building with clang.
	+ commit 89b3ded8df969fe5fb31313c60419dd34d36b605
	* cipher/asm-poly1305-aarch64.h (POLY1305_BLOCK_PART25): Use correct
	instruction format for right-shifting.

2020-03-31  Daniel Kahn Gillmor  <dkg@fifthhorseman.net>

	libgcrypt.m4: Fix spelling.
	+ commit 6a5743469a4366b1e238d378e427442f04400950


	libgcrypt.m4: Fix spelling.
	+ commit e16e7e619183f36720d17855419860d1dc6fe3a5


2020-03-20  Dmitry Baryshkov  <dbaryshkov@gmail.com>

	tests/basic: add GOST 28147 keymeshing testcase from LibreSSL testsuite.
	+ commit 3441f4c94c49a589c5e323b1526d2d6b5974cf2f
	* tests/basic.c (check_cfb_cipher): add check for GOST 28147 CFB with
	KeyMeshing enabled.

	gost28147: add support for CryptoPro key meshing per RFC 4357.
	+ commit dcee00adbd1c0a2cde1aeed1bb94421e81d0de3b
	* cipher/gost28147.c (gost_do_set_sbox, cryptopro_key_meshing,
	CryptoProMeshingKey, gost_encrypt_block_mesh): New.
	(_gcry_cipher_spec_gost28147_mesh): New cipher with keymeshing,
	(_gcry_cipher_spec_gost28147): Remove OIDs for this cipher should not
	be selected using these OIDs (they are for CFB with keymeshing).

	* cipher/cipher.c (cipher_list, cipher_list_algo301): add
	_gcry_cipher_spec_gost28147_mesh.

	* src/gcrypt.h.in (GCRY_CIPHER_GOST28147_MESH): New cipher with
	keymeshing.

	* doc/gcrypt.texi (GCRY_CIPHER_GOST28147_MESH): Add definition.

	* tests/basic.c (check_gost28147_cipher, check_gost28147_cipher_basic):
	Run basic tests on GCRY_CIPHER_GOST28147_MESH.

	gost: add keymeshing support per RFC 4357.
	+ commit 18cd3f0c473ae909cdaa5a820faef50d7670fcbb
	* cipher/gost-s-box.c (gost_sbox): define if keymeshing should be
	enabled or not.
	(main): output whether we should enable or disable keymeshing for a
	particular parameters set.

2020-03-18  NIIBE Yutaka  <gniibe@fsij.org>

	DSA,ECDSA: Fix use of mpi_invm.
	+ commit ada758e3019c2585213a132960613b1ac48502b8
	* cipher/dsa.c (sign): Call mpi_invm before _gcry_dsa_modify_k.
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Likewise.

	mpi: Constant time mpi_inv with some conditions.
	+ commit 20082ca965eab5665af60956c4ed72709836b1ed
	* mpi/mpi-inv.c (mpih_add_n_cond, mpih_sub_n_cond, mpih_swap_cond)
	(mpih_abs_cond): New.
	(mpi_invm_odd): New.
	(mpi_invm_generic): Rename from _gcry_mpi_invm.
	(_gcry_mpi_invm): Use mpi_invm_odd for usual odd cases.

2020-03-11  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Support opaque MPI with gcry_mpi_print.
	+ commit b4b04ae6c2e55bc2b24efc663d1eeaa0b3613f4c
	* mpi/mpicoder.c (_gcry_mpi_get_buffer): Return the bytes as-is.

2020-03-09  Werner Koch  <wk@gnupg.org>

	mpi: Abort on division by zero also in _gcry_mpi_tdiv_qr.
	+ commit afbab896fa04d9481dbb9f4d01f607b12e31dcbf
	* mpi/mpi-div.c (_gcry_mpi_tdiv_qr): Error out on division by zero.

2020-02-25  NIIBE Yutaka  <gniibe@fsij.org>

	build: More accurate dependency to -lgpg-error.
	+ commit 9b8ac13761f0407bd701e43b0a65fbada204958f
	* configure.ac (LIBGCRYPT_CONFIG_LIBS): Remove DL_LIBS.
	* src/libgcrypt.c.in: Distinguish static link use case.
	* tests/Makefile.am: Fix use of -lgpg-error.

	build: Fix linking -ldl.
	+ commit c21e5d72e24e62752559f92b1825287298ae2f03
	* src/Makefile.am (libgcrypt_la_LIBADD): Add DL_LIBS.
	(mpicalc_LDADD): Remove DL_LIBS.
	* tests/Makefile.am (standard_ldadd): Remove DL_LIBS.

2020-02-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	crc-ppc: fix bad register used for vector load/store assembly.
	+ commit b64b029318e7d0b66123015146614118f466a7a9
	* cipher/crc-ppc.c (CRC_VEC_U64_LOAD_BE): Move implementation to...
	(asm_vec_u64_load_be): ...here; Add "r0" to clobber list for load
	instruction when offset is not zero; Add zero offset path.

	rinjdael-aes: use zero offset vector load/store when possible.
	+ commit 89776d45c824032409f581e5fd1db6bf149df57f
	* cipher/rijndael-ppc-common.h (asm_aligned_ld, asm_aligned_st): Use
	zero offset instruction variant when input offset is constant zero.
	* cipher/rijndael-ppc.c (asm_load_be_noswap)
	(asm_store_be_noswap): Likewise.

	Add POWER9 little-endian variant of PPC AES implementation.
	+ commit 114bbc45e9717f9ad9641f64d8df8690db8da434
	* configure.ac: Add 'rijndael-ppc9le.lo'.
	* cipher/Makefile.am: Add 'rijndael-ppc9le.c', 'rijndael-ppc-common.h'
	and 'rijndael-ppc-functions.h'.
	* cipher/rijndael-internal.h (USE_PPC_CRYPTO_WITH_PPC9LE): New.
	(RIJNDAEL_context_s): Add 'use_ppc9le_crypto'.
	* cipher/rijndael.c (_gcry_aes_ppc9le_encrypt)
	(_gcry_aes_ppc9le_decrypt, _gcry_aes_ppc9le_cfb_enc)
	(_gcry_aes_ppc9le_cfb_dec, _gcry_aes_ppc9le_ctr_enc)
	(_gcry_aes_ppc9le_cbc_enc, _gcry_aes_ppc9le_cbc_dec)
	(_gcry_aes_ppc9le_ocb_crypt, _gcry_aes_ppc9le_ocb_auth)
	(_gcry_aes_ppc9le_xts_crypt): New.
	(do_setkey, _gcry_aes_cfb_enc, _gcry_aes_cbc_enc)
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_dec)
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth, _gcry_aes_xts_crypt)
	[USE_PPC_CRYPTO_WITH_PPC9LE]: New.
	* cipher/rijndael-ppc.c: Split common code to headers
	'rijndael-ppc-common.h' and 'rijndael-ppc-functions.h'.
	* cipher/rijndael-ppc-common.h: Split from 'rijndael-ppc.c'.
	(asm_add_uint64, asm_sra_int64, asm_swap_uint64_halfs): New.
	* cipher/rijndael-ppc-functions.h: Split from 'rijndael-ppc.c'.
	(CFB_ENC_FUNC, CBC_ENC_FUNC): Unroll loop by 2.
	(XTS_CRYPT_FUNC, GEN_TWEAK): Tweak generation without vperm
	instruction.
	* cipher/rijndael-ppc9le.c: New.

	Add gcry_cipher_ctl command to allow weak keys in testing use-cases.
	+ commit 5beadf201312d0c649971b0c1d4c3827b434a0b5
	* cipher/cipher-internal.h (gcry_cipher_handle): Add
	'marks.allow_weak_key' flag.
	* cipher/cipher.c (cipher_setkey): Do not handle weak key as error when
	weak keys are allowed.
	(cipher_reset): Preserve 'marks.allow_weak_key' flag on object reset.
	(_gcry_cipher_ctl): Add handling for GCRYCTL_SET_ALLOW_WEAK_KEY.
	* src/gcrypt.h.in (gcry_ctl_cmds): Add GCRYCTL_SET_ALLOW_WEAK_KEY.
	* tests/basic.c (check_ecb_cipher): Add tests for weak key errors and
	for GCRYCTL_SET_ALLOW_WEAK_KEY.

2020-01-23  NIIBE Yutaka  <gniibe@fsij.org>

	random: Fix include of config.h.
	+ commit e0898d0628789414da23e0526c87df1885c8b3ae
	* random/random-drbg.c: Include config.h earlier.

2020-01-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	sexp: fix cast from 'int' pointer to 'size_t' pointer.
	+ commit 8b31091da092e22dba78b2402c2f436bbffc1c73
	* src/sexp.c (do_vsexp_sscan): Change 'datalen' from 'int' to
	'size_t'; Remove &datalen pointer cast to 'size_t *' type.

	mpi/i386: fix DWARF CFI for _gcry_mpih_sub_n and _gcry_mpih_add_n.
	+ commit 5f098f7e6ceb899ac27a0a30ee036de5f1be4e3d
	* mpi/i386/mpih-add1.S (_gcry_mpih_add_n) [PIC]: Adjust CFI CFA offset
	when making call and restoring stack pointer.
	* mpi/i386/mpih-sub1.S (_gcry_mpih_sub_n) [PIC]: Ditto.

2020-01-22  H.J. Lu  <hjl.tools@gmail.com>

	i386: Add _CET_ENDBR to indirect jump targets.
	+ commit cb9f0a2df8225eed071ae0a56265e38e9f6ff184
	* mpi/i386/mpih-add1.S (_gcry_mpih_add_n): Save and restore
	%ebx if IBT is enabed.  Add _CET_ENDBR to indirect jump targets
	and adjust jump destination for _CET_ENDBR.
	* mpi/i386/mpih-sub1.S (_gcry_mpih_sub_n): Likewise.

	amd64: Always include <config.h> in cipher assembly codes.
	+ commit 22e577071790834f07753c42a191a568c9f2644d
	* cipher/camellia-aesni-avx-amd64.S: Always include <config.h>.
	* cipher/camellia-aesni-avx2-amd64.S: Likewise.
	* cipher/serpent-avx2-amd64.S: Likewise.

	mpi: Add .note.gnu.property section for Intel CET.
	+ commit 24b4d5c10a97aaf82ac7402cc3a5b429d580cd66
	* mpi/config.links: Include <cet.h> in <asm-syntax.h>.

	x86: Add .note.gnu.property section for Intel CET.
	+ commit 4c88c2bd2a418435506325cd53246acaaa52750c
	* configure.ac: Include <cet.h> in <config.h> for assembly
	codes.

2020-01-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests/basic: add vector cluttering to detect implementation bugs.
	+ commit 4aa8ff904262f331abbb8c988069a7029ca13502
	* src/global.c (_gcry_check_version): Fix missing newline.
	* src/basic.c (ALWAYS_INLINE, CLUTTER_REGISTER_*, prepare_vector_data)
	(clutter_vector_registers): New.
	(progress_handler): Make static function.
	(check_bulk_cipher_modes, check_one_cipher_core_reset)
	(check_one_cipher_core, check_one_md, check_one_md_multi)
	(check_one_md_final, check_one_mac): Clutter vector registers before
	gcry_* calls to cipher/md/mac algorithms.

2020-01-22  Marvin W  <git@larma.de>

	Set vZZ.16b register to zero before use in armv8 gcm implementation.
	+ commit 79ed620ec46adbb08f5cea6a4865a95a436e4109
	* cipher/cipher-gcm-armv8-aarch64-ce.S
	(_gcry_ghash_setup_armv8_ce_pmull): Set vZZ to zero.

2020-01-21  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	tests: Add basic test cases for sm2.
	+ commit aa9c78afa1d867bb7b9b3c695cf31a832c9419e5
	* tests/basic.c (check_pubkey): Add test cases for ecc-sm2.

	Add elliptic curve SM2 implementation.
	+ commit 6b55246c77089dd372eb1807808111660fd789c7
	* configure.ac (enabled_pubkey_ciphers): Add ecc-sm2.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add ecc-sm2.c.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist,
	  _gcry_pk_util_preparse_sigval): Add sm2 flags.
	* cipher/ecc.c: Support ecc-sm2.
	* cipher/ecc-common.h: Add declarations for ecc-sm2.
	* cipher/ecc-sm2.c: New.
	* src/cipher.h: Define PUBKEY_FLAG_SM2.

	ecc: Simplify signature code.
	+ commit 8d9958910e54f3fecbab6e133c3971843f6ef310
	* cipher/ecc-gost.c (_gcry_ecc_gost_sign): Use implemented function.
	* cipher/ecc.c (ecc_verify): Remove redundant code.

2020-01-21  NIIBE Yutaka  <gniibe@fsij.org>
	    NIIBE Yutaka  <gniibe@fsij.org>

	tests: Fix check_pubkey.
	+ commit 95e9cee802419adf6f4b01b29d7874793004fa8d
	* tests/basic.c (check_pubkey): Fix constants of pubkeys.

2020-01-21  NIIBE Yutaka  <gniibe@fsij.org>

	Avoid use of ulong in internal code.
	+ commit 4997139b3e83761c9af0246cec829305c3d7d13b
	* configure.ac (HAVE_ULONG_TYPEDEF): Remove.
	* mpi/mpi-div.c (_gcry_mpi_fdiv_r_ui): Use unsigned long.
	(_gcry_mpi_divisible_ui): Likewise.
	* random/rndunix.c (_gcry_rndunix_gather_random): Likewise.
	* random/rndw32.c (_gcry_rndw32_gather_random_fast): Likewise.
	(ADDINT): Likewise.
	* random/rndw32ce.c (_gcry_rndw32ce_gather_random_fast): Likewise.
	* src/mpi.h: Follow the change.
	* src/types.h (HAVE_ULONG_TYPEDEF): Remove.

2020-01-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	gcrypt.texi: fix GCRYCTL_GET_ALGO_NENCR typo.
	+ commit 5ebb2f0671c902863eee91cbcfc85a72be506410
	* doc/gcrypt.texi: Fix GCRYCTL_GET_ALGO_NENC to GCRYCTL_GET_ALGO_NENCR.

2020-01-19  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	mpi: Fix error that point not uninitialized.
	+ commit 7e3aac7ba49b3b6e6c5ebe7c880b5b323c423ef7
	* cipher/ecc-curves.c (mpi_ec_get_elliptic_curve): Initialize E->G poing

	ecc: Wrong flag and elements_enc fix.
	+ commit 43cfc1632dd3a9579a906f31cd3b6c88d242d1a5
	* cipher/ecc.c (ecc_generate): Fix wrong flag and elements_enc.

	Update .gitignore.
	+ commit 176a5f162acd0cfebc5517d061205681bc3658d0


2020-01-16  Tianjia Zhang  <tianjia.zhang@linux.alibaba.com>

	Add new curve named sm2p256v1.
	+ commit d154c1e9e11019980253f0a65758932cd0656470
	* cipher/ecc-curves.c (domain_parms): Add sm2p256v1 for SM2.
	* tests/curves.c (N_CURVES): Update N_CURVES for SM2.

2019-12-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-ppc: performance improvements.
	+ commit 110077505acacae62cec3d09b32a084b9cee0368
	* cipher/rijndael-ppc.c (ALIGNED_LOAD, ALIGNED_STORE, VEC_LOAD_BE)
	(VEC_STORE_BE): Rewrite.
	(VEC_BE_SWAP, VEC_LOAD_BE_NOSWAP, VEC_STORE_BE_NOSWAP): New.
	(PRELOAD_ROUND_KEYS, AES_ENCRYPT, AES_DECRYPT): Adjust to new
	input parameters for vector load macros.
	(ROUND_KEY_VARIABLES_ALL, PRELOAD_ROUND_KEYS_ALL)
	(AES_ENCRYPT_ALL): New.
	(vec_bswap32_const_neg): New.
	(vec_aligned_ld, vec_aligned_st, vec_load_be_const): Rename to...
	(asm_aligned_ls, asm_aligned_st, asm_load_be_const): ...these.
	(asm_be_swap, asm_vperm1, asm_load_be_noswap)
	(asm_store_be_noswap): New.
	(vec_add_uint128): Rename to...
	(asm_add_uint128): ...this.
	(asm_xor, asm_cipher_be, asm_cipherlast_be, asm_ncipher_be)
	(asm_ncipherlast_be): New inline assembly functions with volatile
	keyword to allow manual instruction ordering.
	(_gcry_aes_ppc8_setkey, aes_ppc8_prepare_decryption)
	(_gcry_aes_ppc8_encrypt, _gcry_aes_ppc8_decrypt)
	(_gcry_aes_ppc8_cfb_enc, _gcry_aes_ppc8_cbc_enc)
	(_gcry_aes_ppc8_ocb_auth): Update to use new&rewritten helper macros.
	(_gcry_aes_ppc8_cfb_dec, _gcry_aes_ppc8_cbc_dec)
	(_gcry_aes_ppc8_ctr_enc, _gcry_aes_ppc8_ocb_crypt)
	(_gcry_aes_ppc8_xts_crypt): Update to use new&rewritten helper
	macros; Tune 8-block parallel paths with manual instruction ordering.

	rijndael-ppc: fix bad register used for vector load/store assembly.
	+ commit 0837d7e6be3e604c1f7b86d18c582d8aa7ed858c
	* cipher/rijndael-ppc.c (vec_aligned_ld, vec_load_be, vec_aligned_st)
	(vec_store_be): Add "r0" to clobber list for load/store instructions.

2019-12-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cipher: fix typo in error log.
	+ commit 5b9ea3df0dc355d77b9f061f63064614a97b8b67
	* cipher/cipher.c (_gcry_cipher_encrypt): Fix log "cipher_decrypt: ..."
	to "cipher_encrypt: ...".

2019-11-21  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	gost28147: inline gost_val function to speed up code.
	+ commit e5c4cf0efb8fd297963e6b4392ab98c41dbad536
	* cipher/gost28147.c (gost_val): mark function as inline

	gost28147: do not use GOST28147_CONTEXT outside of GOST 28147 calculation
	+ commit f9894240bed36eab17fabf5aa482799b148618e2
	* cipher/gost28147.c (_gcry_gost_enc_data): remove unused context
	  argument
	* cipher/gostr3411-94.c (GOSTR3411_CONTEXT, gostr3411_init,
	  do_hash_step): remove unused GOST 28147-89 context.

	gost28147: simplify internal code.
	+ commit d164a8e7f6829163f1279517f07b61805311f8f2
	* cipher/gost28147.c (gost_val, _gost_encrypt_data): don't use gost
	  context internally
	* cipher/gost28147.c (gost_encrypt_block, gost_decrypt_block,
	  _gcry_gost_enc_data): adapt to internal changes.

	gostr3411-94: small speedup.
	+ commit 8f573a67d12e6d9026f1676a6dae7813105bc490
	* cipher/gostr3411-94.c (do_p): unroll loop for a small spedup

2019-11-18  Paul Wolneykien  <manowar@altlinux.org>

	ecc: update GOST2012 curves.
	+ commit a3a866f63e7a527fe3c053758b84d70c142f8283
	* cipher/ecc-curves.c (domain_parms): rename GOST 2012 curves to contain
	  curve bit size
	  (curve_aliases): rename curves, provide backwards-compatible
	  aliases, add new OIDs and two new curves.
	* cipher/ecc-curves.c (curve_aliases): add new OIDs and aliases for
	* tests/basic.c (check_pubkey): use new name for GOST2012 512-bit test
	  curve.
	* tests/benchmark.c (ecc_bench): use new name for GOST2012 512-bit test
	  curve.

2019-11-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	ec: fix left shift overflows on WIN64 build.
	+ commit bdbd032d1626dbb34e1840e5f5393524dd546a1d
	* mpi/ec.c (ec_mulm_448): Cast constants to (mpi_limb_t) before
	shifting left by 32.

	mpi/amd64: use SSE2 for shifting instead of MMX.
	+ commit 1322c6a5d1e9aa0c69a2b259aa5ec7bcf5cb5653
	* mpi/amd64/mpih-lshift.S: Convert to SSE2.
	* mpi/amd64/mpih-rshift.S: Ditto.

	Add i386/SSSE3 implementation of SHA512.
	+ commit b52dde860963c794b12d14b0a9c5848bca7ba51e
	* LICENSES: Add 'sha512-ssse3-i386.c'.
	* configure.ac: Add 'sha512-ssse3-i386.lo'.
	* cipher/Makefile.am: Add 'sha512-ssse3-i386.c'.
	* cipher/sha512-ssse3-i386.c: New.
	* cipher/sha512.c (USE_SSSE3_I386, _gcry_sha512_transform_i386_ssse3)
	(do_sha512_transform_i386_ssse3): New.
	(_gcry_sha512_transform_arm) [USE_SSSE3_I386]: Use i386/SSSE3 transform
	function if supported by CPU.

2019-10-28  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add Curve for X448 with ECC_DIALECT_SAFECURVE.
	+ commit d9c418305e1053decebefbd5a98a95f845404a09
	* cipher/ecc-curves.c (domain_parms): Add X448.
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Support X448.
	* mpi/ec.c (ec_addm_448, ec_subm_448, ec_mulm_448): New.
	(ec_mul2_448, ec_pow2_448): New.
	(field_table): Add for X448.
	(curve448_bad_points): New.
	(bad_points_table): New.
	(ec_p_init): Use bad_points_table.
	* tests/Makefile.am (t-x448): Add.
	* tests/curves.c (N_CURVES): Update.
	* tests/t-x448.c: New.

2019-10-25  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Introduce new dialect: ECC_DIALECT_SAFECURVE.
	+ commit 498ab6d9f2f8b0775da41553be7868e59cf4cc2e
	* src/mpi.h (ECC_DIALECT_SAFECURVE): New.
	* cipher/ecc-misc.c (_gcry_ecc_dialect2str): Support the new dialect.
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Support opaque
	MPI handling of secret 'd' for ECC_DIALECT_SAFECURVE.
	* cipher/ecc.c (nist_generate_key): Support opaque secret for
	ECC_DIALECT_SAFECURVE.
	(test_ecdh_only_keys): Likewise.
	(ecc_generate): Support native point representation for
	ECC_DIALECT_SAFECURVE.
	(ecc_encrypt_raw): Support opaque MPI handling of secret and
	native point representation for ECC_DIALECT_SAFECURVE.
	(ecc_decrypt_raw): Support native point representation for
	ECC_DIALECT_SAFECURVE.
	(_gcry_pk_ecc_get_sexp): Likewise.

	ecc: Make _gcry_mpi_ec_mul_point friendly to X25519 computation.
	+ commit 2dfedafe08ac57a87e6892d1af4d72cbb398fe40
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Support scalar input as an opaque
	MPI in little-endian native format.
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Use an opaque scalar.

	pubkey: Support a method to get data as an opaque MPI.
	+ commit 050e0b4accfae6a49dda6b1bac52749edec5ce22
	* cipher/pubkey-util.c (_gcry_pk_util_data_to_mpi): Support an
	opaque MPI in old style.

2019-10-24  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Support an opaque MPI handling in mpi_from_keyparam.
	+ commit 05a7d2f262bc5c2d108dcfa6e3d907dd895a4074
	* cipher/ecc-curves.c (mpi_from_keyparam): Add OPAQUE argument.

	ecc: Fix handling of point representation in EdDSA.
	+ commit 3d5a05767b84e0f781ed5dfe434adb4d4e9d2aa5
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_ensure_compact): Use
	GCRYMPI_FMT_USG, since integer is defined as unsigned in SEC1.
	(_gcry_ecc_eddsa_decodepoint): Likewise.

	ecc: Return an opaque MPI by _gcry_ecc_ec2os.
	+ commit 8fce1027c2531127dd52a8b883f34333ffd3763b
	* cipher/ecc-misc.c (_gcry_ecc_ec2os): Use mpi_set_opaque instead of
	_gcry_mpi_scan to make an opaque MPI.

	ecc: String constant fix.
	+ commit 35c1faaea2b0aee9b127d02d93158826d17eb107
	* cipher/ecc-curves.c (domain_parms): Same string length for NIST
	P-521.

	ecc: Simplify _gcry_ecc_compute_public.
	+ commit ad8927f40169364003f72fc188ea60b295ef5e59
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): Don't need G and d.
	Use ec->G and ec->d.
	* cipher/ecc-curves.c (_gcry_ecc_get_mpi): Follow the change.
	(_gcry_ecc_get_point): Likewise.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_compute_h_d): Don't need d,
	but use ec->d.
	(_gcry_ecc_eddsa_sign): Follow the change.

2019-10-23  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Use opaque MPI for _gcry_ecc_mul_point.
	+ commit c5a7191c1bd18292a34ad4da45d743dfac035f9a
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Use opaque MPI for U.

	ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation.
	+ commit bbe15758c893dbf546416c1a6bccdad1ab000ad7
	* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): Support data by old
	implementation by opaque public key.
	Fix confusion of endian, in the handling of data by normal MPI key.

	ecc: ECDH clean up for use of ec->nbits.
	+ commit 27e848666b4a03939b0c8db15aa6e6f79bc7db30
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Use ec->nbits.
	* cipher/ecc.c (test_ecdh_only_keys): Likewise.
	(ecc_encrypt_raw): Likewise.
	(ecc_generate): Fix debug output format.

2019-10-22  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix key generation for ECDH.
	+ commit 82441bbb82903c21cd2b9b4e2d50202b14fdc24c
	* cipher/ecc.c (test_ecdh_only_keys): Don't free EC here.

	ecc: Fix debug output.
	+ commit 6d93812aa312a92d4de2dc034bdf87c276a24b8a
	* cipher/ecc-curves.c (_gcry_mpi_ec_internal_new): Fix debug output.

	ecc: Simplify using mpi_ec_t directly.
	+ commit 6a30a9a2cc48d2343c3e9815567dbd4bf9eec058
	* cipher/ecc-common.h (ECC_public_key, ECC_secret_key): Remove.
	(_gcry_ecc_ecdsa_sign, _gcry_ecc_ecdsa_verify): Use mpi_ec_t.
	(_gcry_ecc_eddsa_genkey, gcry_ecc_eddsa_sign): Likewise.
	(_gcry_ecc_eddsa_verify): Likewise.
	(_gcry_ecc_gost_sign, _gcry_ecc_gost_verify): Likewise.
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Use mpi_ec_t directly.
	(_gcry_ecc_ecdsa_verify): Likewise.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Likewise.
	(_gcry_ecc_eddsa_sign, _gcry_ecc_eddsa_verify): Likewise.
	* cipher/ecc-gost.c (_gcry_ecc_gost_sign): Likewise.
	(_gcry_ecc_gost_verify): Likewise.

	ecc: Fix for NBITS support.
	+ commit 975de38796917392e83152447c6575648a5a5ee3
	* cipher/ecc-curves.c (mpi_ec_get_elliptic_curve): Fill curve
	parameters by NBITS.
	(_gcry_mpi_ec_internal_new): Show "EdDSA".

	ecc: Add NAME member to struct mpi_ec_ctx_s.
	+ commit e921ad5b3ad093304312aca90a3c971de05cbf03
	* src/ec-context.h (struct mpi_ec_ctx_s): Add NAME.
	* cipher/ecc-curves.c (mpi_ec_setup_elliptic_curve): Initialize NAME.

	ecc: Add key generation support to mpi_ec_get_elliptic_curve.
	+ commit 488704be6e044e23770d95344511c5a347b533c5
	* cipher/ecc-curves.c (mpi_ec_get_elliptic_curve): Handle params for
	key generation.
	(_gcry_mpi_ec_internal_new): Remove duplication for handling of flags.

	ecc: Consolidate with _gcry_mpi_ec_internal_new.
	+ commit 5415bc578080018e1cd36aa44cf5c0a9995cbafc
	* cipher/ecc-ecdh.c (prepare_ec): Use _gcry_mpi_ec_internal_new.
	(_gcry_ecc_mul_point): Don't need to have E of elliptic_curve_t.
	* cipher/ecc.c (ecc_encrypt_raw): Use _gcry_mpi_ec_internal_new.
	(ecc_decrypt_raw): Likewise.

	ecc: Support flags and debug print in _gcry_mpi_ec_internal_new.
	+ commit c2aa333dd88b4cd337329128a2018dd3b00f5114
	* cipher/ecc-curves.c (mpi_ec_get_elliptic_curve): Don't set *r_flags.
	(_gcry_mpi_ec_internal_new): Add r_flags argument.
	Parse the flag list.
	Output to debug channel when DBG_CIPHER.

2019-10-21  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add new function _gcry_mpi_ec_internal_new.
	+ commit c7b97ac9bdf96f5a89ae553cac12954043ab174d
	* cipher/ecc-curves.c (mpi_ec_get_elliptic_curve)
	(mpi_ec_setup_elliptic_curve): Factor out from _gcry_mpi_ec_new.
	(_gcry_mpi_ec_internal_new): New.
	(_gcry_mpi_ec_new): Rewrite using mpi_ec_get_elliptic_curve and
	mpi_ec_setup_elliptic_curve.

	ecc: Simplify ecc_encrypt_raw and ecc_decrypt_raw.
	+ commit 10b8cc280a535f14b017106c87f2b26bb68d9489
	* cipher/ecc.c (ecc_encrypt_raw): Use elliptic_curve_t directly.
	(ecc_decrypt_raw): Likewise.

	ecc: More fixes for cofactor with PUBKEY_FLAG_PARAM.
	+ commit 61a0518282537ad52367354c96986c3d1b698d6f
	* cipher/ecc.c (ecc_check_secret_key): Support "h" in KEYPARMS.
	(ecc_sign, ecc_verify, ecc_encrypt_raw, ecc_decrypt_raw): Likewise.

	ecc: Simply use unsigned int for cofactor, not MPI.
	+ commit a258ae728de62607b3ef4eca940cfbcf9965fa5f
	* cipher/ecc-common.h (elliptic_curve_t): Use unsigned int for H.
	* src/ec-context.h (struct mpi_ec_ctx_s): Ditto.
	* cipher/ecc-curves.c (ecc_domain_parms_t): Ditto.
	(domain_parms): Update for the cofactors.
	(_gcry_ecc_fill_in_curve): H is no longer MPI, but unsigned int.
	(_gcry_ecc_get_curve): Remove handling for H.
	(_gcry_mpi_ec_new): In KEYPARM, cofactor is still MPI.
	(_gcry_ecc_get_param_sexp): H is no longer MPI, but unsigned int.
	(_gcry_ecc_get_mpi): Keep the API, returning MPI for "h".
	(_gcry_ecc_set_mpi): Likewise.
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Fix for unsigned int.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Likewise.
	* cipher/ecc-misc.c (_gcry_ecc_curve_free): Likewise.
	* cipher/ecc.c (nist_generate_key, test_ecdh_only_keys): Likewise.
	(test_ecdh_only_keys, ecc_generate, ecc_check_secret_key): Likewise.
	(ecc_sign, ecc_verify, ecc_encrypt_raw, ecc_decrypt_raw): Likewise.
	(_gcry_pk_ecc_get_sexp): Likewise.
	* mpi/ec.c (ec_deinit): Likewise.

2019-10-18  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Simplify compute_keygrip.
	+ commit 579d5d6017d63b5eabec588b24d1a22566455bac
	* cipher/ecc-curves.c (_gcry_ecc_update_curve_param): Remove H.
	* cipher/ecc.c (compute_keygrip): Don't get H, since it's not
	used in the computation.

	ecc: Clean up key generation code.
	+ commit 95cc9b8f4483fd7edfc7555199f6a05cfa68a236
	* cipher/ecc.c (test_ecdh_only_keys): No need to make PK by SK.

2019-10-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix building t-lock for WIN32.
	+ commit 7e1383cfd43fdc2b6f743e6a1304f0f0b2142847
	* tests/t-lock.c (external_lock_test_init, external_lock_test_lock)
	(externel_lock_test_unlock, external_lock_test_destroy)
	(nonce_thread, get_rand, pick_account, pick_value, revision_thread)
	(accountant_thread): Build also if _WIN32 defined in addition to
	HAVE_PTHREAD.

	hash-common: avoid integer division to reduce call overhead.
	+ commit f9d8b5a0369cc94e125d36d9c8864d5cd2eaa1d2
	* cipher/hash-common.h (gcry_md_block_ctx): Replace 'blocksize' with
	'blocksize_shift'.
	* cipher/hash-common.c (_gcry_md_block_write): Use bit-level operations
	instead of division to get number of blocks.
	* cipher/gostr2411-94.c (gost3411_init): Initialize 'blocksize_shift'
	instead of 'blocksize'.
	* cipher/md2.c (md2_init): Ditto.
	* cipher/md4.c (md4_init): Ditto.
	* cipher/md5.c (md5_init): Ditto.
	* cipher/rmd160.c (rmd160_init): Ditto.
	* cipher/sha1.c (sha1_init): Ditto.
	* cipher/sha256.c (sha256_common_init): Ditto.
	* cipher/sha512.c (sha512_init_common): Ditto.
	* cipher/sm3.c (sm3_init): Ditto.
	* cipher/stribog.c (stribog_init_512): Ditto.
	* cipher/tiger.c (do_init): Ditto.
	* cipher/whirlpool.c (whirlpool_init): Ditto.

2019-10-11  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Handle ephemeral key as opaque octets.
	+ commit ff0f1782560eb45458d9a8dd97088dabeddb34e7
	* cipher/ecc.c (ecc_decrypt_raw): Extract an ephemeral key
	as opaque octets.

2019-10-10  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Consolidate encoding a point for Montgomery curve.
	+ commit 80cf289905ace9f174eb06d7f55f38980f7e4dbd
	* cipher/ecc-common.h (_gcry_ecc_mont_encodepoint): New.
	* cipher/ecc-misc.c (_gcry_ecc_mont_encodepoint): New.
	* cipher/ecc.c (ecc_generate): Use _gcry_ecc_mont_encodepoint.
	(ecc_encrypt_raw, ecc_decrypt_raw, _gcry_pk_ecc_get_sexp): Likewise.

2019-10-09  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: More clean-up for Ed25519 and Curve25519.
	+ commit ba0b31f2636632b1b39ebd2202de3ba5d60588b8
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_ensure_compact): Fix calc for
	bytes.
	* cipher/ecc.c (ecc_encrypt_raw): Use public key as opaque byte-string
	with "/q" for both cases, since it is always fixed size with a prefix.
	(compute_keygrip): Likewise.
	Fix hard-coded value of 256 for Ed25519.
	Handle Curve25519 differently.

2019-10-08  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix hard-coded value for 25519 to allow other modern curves.
	+ commit d66a4856eb0c39823bf3414b3ca4cf6322f32aef
	* cipher/ecc.c (nist_generate_key): Support other modern curves.
	(test_ecdh_only_keys): Likewise.
	(check_secret_key): Don't use ECC_DIALECT_ED25519 for the check.
	(_gcry_pk_ecc_get_sexp): Support Montgomery curve.

	ecc: Clean up for decoding point.
	+ commit 254c5279058f0aea2d3568d6e756002242e82f8f
	* cipher/ecc-curves.c (point_from_keyparam): Possibly supporting
	Montgomery curve, use _gcry_mpi_ec_decode_point.
	(_gcry_ecc_set_mpi): Likewise.
	* cipher/ecc.c (ecc_check_secret_key): Likewise.

	random: Clean up unused old internal API.
	+ commit 6e57242c61bca38b3cc8fdf424b5667ab953e4cd
	* random/random.h (_gcry_get_random_bits): Remove.

2019-10-02  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix regression in keygrip computation for cv25519 (2).
	+ commit 1cfe2329b91cc7be30f7c3a14fc634ec89a1be96
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Recover g_y
	for Curve25519.

2019-09-28  Werner Koch  <wk@gnupg.org>

	ecc: Fix regression in keygrip computation for cv25519.
	+ commit f67b6492e0b0a2a661cd53a08b20f23e6e3f9f89
	* cipher/ecc-curves.c (domain_parms): Revert g_y for cv25519.
	* tests/keygrip.c: Add test case for cv25519.

2019-09-24  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add stitched ChaCha20-Poly1305 ARMv8/AArch64 implementation.
	+ commit 4bebafb7bae8343f543728937caf7d3453c88b7c
	* cipher/Makefile.am: Add 'asm-poly1305-aarch64.h'.
	* cipher/asm-poly1305-aarch64.h: New.
	* cipher/chacha20-aarch64.S (ROT8, _, ROTATE2_8): New.
	(ROTATE2): Add interleave operator.
	(QUARTERROUND2): Add interleave operators; Use ROTATE2_8.
	(chacha20_data): Rename to...
	(_gcry_chacha20_aarch64_blocks4_data_inc_counter): ...to this.
	(_gcry_chacha20_aarch64_blocks4_data_rot8): New.
	(_gcry_chacha20_aarch64_blocks4): Preload ROT8; Fill empty parameters
	for QUARTERROUND2 interleave operators.
	(_gcry_chacha20_poly1305_aarch64_blocks4): New.
	* cipher/chacha20.c
	[USE_AARCH64_SIMD] (_gcry_chacha20_poly1305_aarch64_blocks4): New.
	(_gcry_chacha20_poly1305_encrypt, _gcry_chacha20_poly1305_decrypt)
	[USE_AARCH64_SIMD]: Use stitched implementation if ctr->use_neon is
	set.

2019-09-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Small tweak for PowerPC Chacha20-Poly1305 round loop.
	+ commit 96b91e164160dfbd913aefe258f472d386f5b642
	* cipher/chacha20-ppc.c (_gcry_chacha20_poly1305_ppc8_block4): Use
	inner/outer round loop structure instead of two separate loops for
	stitched and non-stitched parts.

	Reduce size of x86-64 stitched Chacha20-Poly1305 implementations.
	+ commit 664370ea02df883d16db1ffdd9ada023335b0f63
	* cipher/chacha20-amd64-avx2.c
	(_gcry_chacha20_poly1305_amd64_avx2_blocks8): De-unroll round loop.
	* cipher/chacha20-amd64-ssse3.c
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks4):
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks1): Ditto.

2019-09-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add PowerPC extra CFLAGS also for chacha20-ppc and crc-ppc.
	+ commit 5516072451d46be8827455afff840eb6d49155fb
	* cipher/Makefile.am: Add 'ppc_vcrypto_cflags' for chacha20-ppc.o/.lo
	and crc-ppc.o/.lo.

2019-09-15  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add PowerPC vpmsum implementation of CRC.
	+ commit 0486b85bd1fb65013e77f858cae9ea4530f868df
	* cipher/Makefile.am: Add 'crc-ppc.c'.
	* cipher/crc-armv8-ce.c: Remove 'USE_INTEL_PCLMUL' comment.
	* cipher/crc-ppc.c: New.
	* cipher/crc.c (USE_PPC_VPMSUM): New.
	(CRC_CONTEXT): Add 'use_vpmsum'.
	(_gcry_crc32_ppc8_vpmsum, _gcry_crc24rfc2440_ppc8_vpmsum): New.
	(crc32_init, crc24rfc2440_init): Add HWF check for 'use_vpmsum'.
	(crc32_write, crc24rfc2440_write): Add 'use_vpmsum' code-path.
	* configure.ac: Add 'vpmsumd' instruction to PowerPC VSX inline
	assembly check; Add 'crc-ppc.lo'.

	Add PowerPC vector implementation of ChaCha20.
	+ commit 557702f0d53a7ad1cf2ce0333c9df799a8abad59
	* cipher/Makefile.am: Add 'chacha20-ppc.c'.
	* cipher/chacha20-ppc.c: New.
	* cipher/chacha20.c (USE_PPC_VEC, _gcry_chacha20_ppc8_blocks4)
	(_gcry_chacha20_ppc8_blocks1, USE_PPC_VEC_POLY1305)
	(_gcry_chacha20_poly1305_ppc8_blocks4): New.
	(CHACHA20_context_t): Add 'use_ppc'.
	(chacha20_blocks, chacha20_keysetup)
	(do_chacha20_encrypt_stream_tail): Add USE_PPC_VEC code.
	(_gcry_chacha20_poly1305_encrypt, _gcry_chacha20_poly1305_decrypt): Add
	USE_PPC_VEC_POLY1305 code.
	* configure.ac: Add 'chacha20-ppc.lo'.
	* src/g10lib.h (HWF_PPC_ARCH_2_07): New.
	* src/hwf-ppc.c (PPC_FEATURE2_ARCH_2_07): New.
	(ppc_features): Add HWF_PPC_ARCH_2_07.
	* src/hwfeatures.c (hwflist): Add 'ppc-arch_2_07'.

2019-09-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	poly1305: add fast addition macro for ppc64.
	+ commit 0564757b934d24c7fef10df8594099985fbbc0ac
	* cipher/poly1305.c [USE_MPI_64BIT && __powerpc__] (ADD_1305_64): New.

2019-09-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add SHA-512 implementations for POWER8 and POWER9.
	+ commit 93632f1adf57f142e5d9e9653c405f2ca8c601c0
	* cipher/Makefile.am: Add 'sha512-ppc.c'; Add extra CFLAG handling for
	'sha512-ppc.c'.
	* cipher/sha512-ppc.c: New.
	* cipher/sha512.c (USE_PPC_CRYPTO, _gcry_sha512_transform_ppc8)
	(_gcry_sha512_transform_ppc9, do_sha512_transform_ppc8)
	(do_sha512_transform_ppc9): New.
	(sha512_init_common): Add PowerPC HW feature detection and
	implementation selection.
	* configure.ac: Add 'vshasigmad' instruction to PowerPC assembly
	support check; Add 'sha512-ppc.lo'.

2019-08-31  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add SHA-256 implementations for POWER8 and POWER9.
	+ commit e19dc973bc8e2a0ce92dd87515df3ee338265a8d
	* cipher/Makefile.am: Add 'sha256-ppc.c'; Add extra CFLAG handling for
	'sha256-ppc.c'.
	* cipher/sha256-ppc.c: New.
	* cipher/sha256.c (USE_PPC_CRYPTO, _gcry_sha256_transform_ppc8)
	(_gcry_sha256_transform_ppc9, do_sha256_transform_ppc8)
	(do_sha256_transform_ppc9): New.
	(sha256_init, sha224_init): Split common part to new function named...
	(sha256_common_init): ...this; Add PowerPC HW feature detection and
	implementation selection.
	* configure.ac: Add 'vshasigmaw' instruction to PowerPC assembly
	support check; Add 'sha256-ppc.lo'.

2019-08-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	hwf-ppc: add detection for PowerISA 3.00.
	+ commit 418179593080f3028426657c4ef1941cdad85513
	* src/g10lib.h (HWF_PPC_ARCH_3_00): New.
	* src/hwf-ppc.c (feature_map_s): Remove unused 'feature_match'.
	(PPC_FEATURE2_ARCH_3_00): New.
	(ppc_features, get_hwcap): Add PowerISA 3.00.
	* src/hwfeatures.c (hwflist): Rename "ppc-crypto" to "ppc-vcrypto"; Add
	"ppc-arch_3_00".

	rijndael-ppc: add bulk modes for CBC, CFB, CTR and XTS.
	+ commit 81d555d3473016eb9382fb1df153ba1effbbe32e
	* cipher/rijndael-ppc.c (vec_add_uint128, _gcry_aes_ppc8_cfb_enc)
	(_gcry_aes_ppc8_cfb_dec, _gcry_aes_ppc8_cbc_enc)
	(_gcry_aes_ppc8_cbc_dec, _gcry_aes_ppc8_ctr_enc)
	(_gcry_aes_ppc8_xts_crypt): New.
	* cipher/rijndael.c [USE_PPC_CRYPTO] (_gcry_aes_ppc8_cfb_enc)
	(_gcry_aes_ppc8_cfb_dec, _gcry_aes_ppc8_cbc_enc)
	(_gcry_aes_ppc8_cbc_dec, _gcry_aes_ppc8_ctr_enc)
	(_gcry_aes_ppc8_xts_crypt): New.
	(do_setkey, _gcry_aes_cfb_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_enc)
	(_gcry_aes_cbc_dec, _gcry_aes_ctr_enc)
	(_gcry_aes_xts_crypto) [USE_PPC_CRYPTO]: Enable PowerPC AES
	CFB/CBC/CTR/XTS bulk implementations.
	* configure.ac (gcry_cv_gcc_inline_asm_ppc_altivec): Add 'vadduwm'
	instruction.

	rijndael-ppc: add bulk mode for ocb_auth.
	+ commit bd1367bb607846d582ad09ded6c4ce4be4e52778
	* cipher/rijndael-ppc.c (_gcry_aes_ppc8_ocb_auth): New.
	* cipher/rijndael.c [USE_PPC_CRYPTO] (_gcry_aes_ppc8_ocb_auth): New
	prototype.
	(do_setkey, _gcry_aes_ocb_auth) [USE_PPC_CRYPTO]: Add PowerPC AES
	ocb_auth.

	rijndael-ppc: enable PowerPC AES-OCB implemention.
	+ commit 821602c60c7d144c978c335f91ae1641cf668df5
	* cipher/rijndael-ppc.c (ROUND_KEY_VARIABLES, PRELOAD_ROUND_KEYS)
	(AES_ENCRYPT, AES_DECRYPT): New.
	(_gcry_aes_ppc8_prepare_decryption): Rename to...
	(aes_ppc8_prepare_decryption): ... this.
	(_gcry_aes_ppc8_prepare_decryption): New.
	(aes_ppc8_encrypt_altivec, aes_ppc8_decrypt_altivec): Remove.
	(_gcry_aes_ppc8_encrypt): Use AES_ENCRYPT macro.
	(_gcry_aes_ppc8_decrypt): Use AES_DECRYPT macro.
	(_gcry_aes_ppc8_ocb_crypt): Uncomment; Optimizations for OCB offset
	calculations, etc; Use new load/store and encryption/decryption macros.
	* cipher/rijndaelc [USE_PPC_CRYPTO] (_gcry_aes_ppc8_ocb_crypt): New
	prototype.
	(do_setkey, _gcry_aes_ocb_crypt) [USE_PPC_CRYPTO]: Add PowerPC AES OCB
	encryption/decryption.

	rijndael-ppc: add key setup and enable single block PowerPC AES.
	+ commit 9dca65ef71b4bdbd89a087f41f4dbba71e6d2822
	* cipher/Makefile.am: Add 'rijndael-ppc.c'.
	* cipher/rijndael-internal.h (USE_PPC_CRYPTO): New.
	(RIJNDAEL_context): Add 'use_ppc_crypto'.
	* cipher/rijndael-ppc.c (backwards, swap_if_le): Remove.
	(u128_t, ALWAYS_INLINE, NO_INLINE, NO_INSTRUMENT_FUNCTION)
	(ASM_FUNC_ATTR, ASM_FUNC_ATTR_INLINE, ASM_FUNC_ATTR_NOINLINE)
	(ALIGNED_LOAD, ALIGNED_STORE, VEC_LOAD_BE, VEC_STORE_BE)
	(vec_bswap32_const, vec_aligned_ld, vec_load_be_const)
	(vec_load_be, vec_aligned_st, vec_store_be, _gcry_aes_sbox4_ppc8)
	(_gcry_aes_ppc8_setkey, _gcry_aes_ppc8_prepare_decryption)
	(aes_ppc8_encrypt_altivec, aes_ppc8_decrypt_altivec): New.
	(_gcry_aes_ppc8_encrypt, _gcry_aes_ppc8_decrypt): Rewrite.
	(_gcry_aes_ppc8_ocb_crypt): Comment out.
	* cipher/rijndael.c [USE_PPC_CRYPTO] (_gcry_aes_ppc8_setkey)
	(_gcry_aes_ppc8_prepare_decryption, _gcry_aes_ppc8_encrypt)
	(_gcry_aes_ppc8_decrypt): New prototypes.
	(do_setkey) [USE_PPC_CRYPTO]: Add setup for PowerPC AES.
	(prepare_decryption) [USE_PPC_CRYPTO]: Ditto.
	* configure.ac: Add 'rijndael-ppc.lo'.
	(gcry_cv_ppc_altivec, gcry_cv_cc_ppc_altivec_cflags)
	(gcry_cv_gcc_inline_asm_ppc_altivec)
	(gcry_cv_gcc_inline_asm_ppc_arch_3_00): New checks.

2019-08-26  Shawn Landden  <shawn@git.icu>

	rijndael/ppc: implement single-block mode, and implement OCB block cipher
	+ commit 92f38a619b1cf759057e9cd532ae7c1d0331100f
	* cipher/rijndael-ppc.c: New implementation of single-block mode, and
	implementation of OCB mode.

	hwf: add detection of PowerPC hardware features.
	+ commit b4a3c76fabfa07c10fd18b90230f60b806ad9620
	* src/Makefile.am: PowerPC hardware detection.
	* src/g10lib.h: Likewise.
	* src/hwf-common.h: Likewise.
	* src/hwf-ppc.c: Likewise.
	* src/hwfeatures.c: Likewise.
	* configure.ac: Likewise.

2019-08-20  NIIBE Yutaka  <gniibe@fsij.org>

	pkgconfig: Fix libgcrypt.pc.
	+ commit 761d12f140b77b907087590646651d9578b68a54
	* src/libgcrypt.pc.in (Cflags, Libs): Have flags.

2019-08-16  NIIBE Yutaka  <gniibe@fsij.org>

	build: Fix build with !HAVE_PTHREAD.
	+ commit 900647d96cb7806cd9b2de343e4a4bd66c073fba
	* tests/t-lock.c [!HAVE_PTHREAD]: Buildable now.

	ecdsa: Fix unblinding too early.
	+ commit cdaeb86f067b94d9dff4235ade20dde6479d9bb8
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Keep the blinding until
	the last step.

2019-08-12  NIIBE Yutaka  <gniibe@fsij.org>

	build: Fix testapi.c to be buildable.
	+ commit 376124f86097414cf1f9cbbc17af935d30064c82
	* tests/testapi.c: Fix for xgcry_control.

2019-08-08  NIIBE Yutaka  <gniibe@fsij.org>

	dsa,ecdsa: Fix use of nonce, use larger one.
	+ commit 7c2943309d14407b51c8166c4dcecb56a3628567
	* cipher/dsa-common.c (_gcry_dsa_modify_k): New.
	* cipher/pubkey-internal.h (_gcry_dsa_modify_k): New.
	* cipher/dsa.c (sign): Use _gcry_dsa_modify_k.
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Likewise.
	* cipher/ecc-gost.c (_gcry_ecc_gost_sign): Likewise.

2019-08-07  NIIBE Yutaka  <gniibe@fsij.org>
	    Ján Jančár  <johny@neuromancer.sk>

	ecc: Add mitigation against timing attack.
	+ commit b9577f7c89b4327edc09f2231bc8b31521102c79
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Add the order N to K.
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Compute with NBITS of P or larger.

2019-08-07  NIIBE Yutaka  <gniibe@fsij.org>

	dsa,ecdsa: Allocate secure memory for RFC6979 generation.
	+ commit 75c2fbc43d2f2cf5f4c60cb28001fda7324185c2
	* cipher/dsa-common.c (_gcry_dsa_gen_rfc6979_k): Use secure memory
	just like _gcry_dsa_gen_k does.

2019-07-22  NIIBE Yutaka  <gniibe@fsij.org>

	build: Fix previous commit.
	+ commit 6126fc2f180a9b61064cea5c838d2ff7e0b7774a


	build: Use {CFLAGS,CPPFLAGS,LDFLAGS}_FOR_BUILD for helper programs.
	+ commit 6d80f3f12dc2ff04b0eaa3ba29ee8725b6fb4f69
	* configure.ac (CC_FOR_BUILD): Use AX_CC_FOR_BUILD.
	* cipher/Makefile.am (gost-s-box): Add
	{CFLAGS,CPPFLAGS,LDFLAGS}_FOR_BUILD.
	* doc/Makefile.am (yat2m): Likewise.
	* m4/ax_cc_for_build.m4: New.

2019-07-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix use of AVX instruction in SHA1/SSSE3 assembly.
	+ commit 320ed47963032aab7aadd8aefa054b9a7725c9f7
	* cipher/sha1-ssse3-amd64.S: Replace 'vmovdqa' with 'movdqa'
	instruction.

2019-07-15  Werner Koch  <wk@gnupg.org>

	sexp: Improve argument checking of sexp parser.
	+ commit 1c2cecbb35e1a0760121d76c327651fe7b2b791a
	* src/sexp.c (do_vsexp_sscan): Check for bad length in '%b'.

2019-07-15  NIIBE Yutaka  <gniibe@fsij.org>

	tests: t-mpi-point: Remove implementation dependent checks.
	+ commit 8a0bde8c211c70756a2d8aa46e1bcf1f6f89e55d
	* tests/t-mpi-point.c (basic_ec_math): Remove comparing X and Y,
	only comparison of Z is relevant, mathematically.
	Remove useless check, where different values in equivalence class
	exist.
	(basic_ec_math_simplified): Likewise.

2019-06-25  NIIBE Yutaka  <gniibe@fsij.org>

	sexp: Support reading base64.
	+ commit ab57613f10ad57d2fec648017c18d7abb189863b
	* configure.ac (NEED_GPG_ERROR_VERSION): Require libgpg-error >= 1.27.
	* src/sexp.c (do_vsexp_sscan): Support data in base64 format.
	* tests/t-sexp.c (check_extract_param): Add a test case.

2019-06-24  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Correctly return an error.
	+ commit b4a1114dc77617f0e772ddc4faf8820399b4354a
	* cipher/ecc-ecdh.c (_gcry_ecc_get_algo_keylen): Return 0 for
	unknow algorithm.
	(_gcry_ecc_mul_point): Return GPG_ERR_UNSUPPORTED_ALGORITHM for
	GCRY_ECC_CURVE448 for now.
	Return GPG_ERR_UNKNOWN_ALGORITHM, otherwise.

2019-06-21  NIIBE Yutaka  <gniibe@fsij.org>

	tests: Fix the Curve25519 test.
	+ commit 6934711d572e13e9e78fb2c53bb119034b088c5a
	* tests/t-cv25519.c (test_cv_x25519): Initialize SCALAR.

	ecc: Improve new ECDH API.
	+ commit a658c9ccc2c741f40b0b5cdbcd184cfb9a841d17
	* cipher/ecc-ecdh.c (_gcry_ecc_get_algo_keylen): New.
	(_gcry_ecc_mul_point): Fill into the RESULT buffer, instead of
	allocating new buffer.
	* src/gcrypt-int.h: Change the API.
	* src/gcrypt.h.in: Likewise.
	* src/libgcrypt.def (gcry_ecc_get_algo_keylen): New.
	* src/libgcrypt.vers (gcry_ecc_get_algo_keylen): New.
	* src/visibility.c (gcry_ecc_get_algo_keylen): New.
	* src/visibility.h (gcry_ecc_get_algo_keylen): New.
	* tests/t-cv25519.c: Fix the use case.

2019-06-20  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: X25519 API change to allow NULL for POINT.
	+ commit 6d77c2054ea0358fb4c6f59b4c91c673c0a83b03
	* cipher/ecc-ecdh.c (_gcry_ecc_mul_point): Allow NULL for point,
	meaning G.

	ecc: Add an API for X25519 function as gcry_ecc_mul_point.
	+ commit ec8c2cdf977aa8d9ca5af0a9bd25aeb9190570b3
	* configure.ac: Add ecc-ecdh.lo.
	* cipher/Makefile.am: Add ecc-ecdh.c.
	* cipher/ecc-common.h (reverse_buffer): Expose.
	* cipher/ecc-eddsa.c (reverse_buffer): Expose.
	* cipher/ecc-curves.c (domain_parms): Fix as the errata of RFC.
	* cipher/ecc-ecdh.c: New.
	* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): Fix for other curves
	than Curve25519.
	* src/gcrypt-int.h (_gcry_ecc_mul_point): New.
	* src/gcrypt.h.in (enum gcry_ecc_curves): New.
	(gcry_ecc_mul_point): new.
	* src/libgcrypt.def (gcry_ecc_mul_point): New.
	* src/libgcrypt.vers (gcry_ecc_mul_point): New.
	* src/visibility.h (gcry_ecc_mul_point): New.
	* src/visibility.c (gcry_ecc_mul_point): New.
	* tests/t-cv25519.c (test_cv_hl): Rename from test_cv.
	(test_cv_x25519): New.
	(test_cv): Call both of test_cv_hl and test_cv_x25519.

2019-06-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests/basic: add CTR mode carry overflow test vectors.
	+ commit 971d372f512ff6805d5b8b54e9ac1446f3f66643
	* tests/basic.c (check_ctr_cipher): Change tv structure 'plaintext'
	and 'out' to pointers; Add counter carry overflow test vectors; Make
	temporary buffer large enough for new test vectors.

	GCM: move look-up table to .data section and unshare between processes.
	+ commit a4c561aab1014c3630bc88faf6f5246fee16b020
	* cipher/cipher-gcm.c (ATTR_ALIGNED_64): New.
	(gcmR): Move to 'gcm_table' structure.
	(gcm_table): New structure for look-up table with counters before and
	after.
	(gcmR): New macro.
	(prefetch_table): Handle input with length not multiple of 256.
	(do_prefetch_tables): Modify pre- and post-table counters to unshare
	look-up table pages between processes.

	AES: move look-up tables to .data section and unshare between processes.
	+ commit daedbbb5541cd8ecda1459d3b843ea4d92788762
	* cipher/rijndael-internal.h (ATTR_ALIGNED_64): New.
	* cipher/rijndael-tables.h (encT): Move to 'enc_tables' structure.
	(enc_tables): New structure for encryption table with counters before
	and after.
	(encT): New macro.
	(dec_tables): Add counters before and after encryption table; Move
	from .rodata to .data section.
	(do_encrypt): Change 'encT' to 'enc_tables.T'.
	(do_decrypt): Change '&dec_tables' to 'dec_tables.T'.
	* cipher/cipher-gcm.c (prefetch_table): Make inline; Handle input
	with length not multiple of 256.
	(prefetch_enc, prefetch_dec): Modify pre- and post-table counters
	to unshare look-up table pages between processes.

2019-05-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cipher/Makefile.am: add '-fcoverage-*' to instrumentation munging.
	+ commit c6ffa216976d80a13486b13f64d6776cdb8b6ccf
	* cipher/Makefile.am: Remove '-fcoverage-*' flag for mixed asm/C
	i386+amd64 implementations.

2019-05-15  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	md: fix UBSAN warning.
	+ commit dad94696d9c48c18b59576776c7caa95123dfa1b
	* cipher/md.c (gcry_md_list): Define 'context' as array of
	PROPERLY_ALIGNED_TYPE.
	(md_enable, _gcry_md_reset, _gcry_md_close, md_final, md_set_key)
	(prepare_macpads, md_read, md_extract): Access md context through
	'gcry_md_list->context' pointer instead of 'gcry_md_list->context.c'.

	Disable instrumentation on mixed Intel SSE C/assembly implementations.
	+ commit d24dae4538dbbda9e6c72a34fae69682cfb2fef0
	* cipher/Makefile.am: Make 'tiger.o' and 'tiger.lo' depend on Makefile;
	Add instrumentation option munging.
	* cipher/cipher-gcm-intel-pcmul.c (ALWAYS_INLINE)
	(NO_INSTRUMENT_FUNCTION, ASM_FUNC_ATTR, ASM_FUNC_ATTR_INLINE): New.
	(reduction, gfmul_pclmul, gfmul_pclmul_aggr4, gfmul_pclmul_aggr8)
	(gcm_lsh): Define with 'ASM_FUNC_ATTR_INLINE' instead of 'inline'.
	(_gcry_ghash_setup_intel_pclmul, _gcry_ghash_intel_pclmul): Define with
	'ASM_FUNC_ATTR'.
	* cipher/crc-intel-pcmul.c (ALWAYS_INLINE, NO_INSTRUMENT_FUNCTION)
	(ASM_FUNC_ATTR, ASM_FUNC_ATTR_INLINE): New.
	(crc32_reflected_bulk, crc32_reflected_less_than_16, crc32_bulk)
	(crc32_less_than_16): Define with 'ASM_FUNC_ATTR_INLINE' instead of
	'inline'.
	(_gcry_crc32_intel_pclmul, _gcry_crc24rfc2440_intel_pclmul): Define
	with 'ASM_FUNC_ATTR'.
	* cipher/rijndael-aesni.c (NO_INSTRUMENT_FUNCTION, ASM_FUNC_ATTR)
	(ASM_FUNC_ATTR_INLINE, ASM_FUNC_ATTR_NOINLINE): New.
	(aes_ocb_get_l, do_aesni_prepare_decryption, do_aesni_enc)
	(do_aesni_dec, do_aesni_enc_vec4, do_aesni_dec_vec4, do_aesni_enc_vec8)
	(do_aesni_dec_vec8, aesni_ocb_checksum): Define with
	'ASM_FUNC_ATTR_INLINE' instead of 'inline'.
	(do_aesni_ctr, do_aesni_ctr_4, do_aesni_ctr_8): Define wtih
	'ASM_FUNC_ATTR_INLINE'.
	(aesni_ocb_enc, aesni_ocb_dec): Define with 'ASM_FUNC_ATTR_NOINLINE'
	instead of 'NO_INLINE'.
	(_gcry_aes_aesni_do_setkey, _gcry_aes_aesni_prepare_decryption)
	(_gcry_aes_aesni_encrypt, _gcry_aes_aesni_cfg_enc)
	(_gcry_aes_aesni_cbc_enc, _gcry_aes_aesni_ctr_enc)
	(_gcry_aes_aesni_decrypt, _gcry_aes_aesni_cfb_dec)
	(_gcry_aes_aesni_cbc_dec, _gcry_aes_aesni_ocb_crypt)
	(_gcry_aes_aesni_ocb_auth, _gcry_aes_aesni_xts_enc)
	(_gcry_aes_aesni_xts_dec, _gcry_aes_aesni_xts_crypt): Define with
	'ASM_FUNC_ATTR'.
	* cipher/rijndael-ssse3-amd64.c (ALWAYS_INLINE, NO_INSTRUMENT_FUNCTION)
	(ASM_FUNC_ATTR, ASM_FUNC_ATTR_INLINE): New.
	(aes_ocb_get_l, do_ssse3_prepare_decryption, do_vpaes_ssse3_enc)
	(do_vpaes_ssse3_dec): Define with 'ASM_FUNC_ATTR_INLINE' instead of
	'inline'.
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption)
	(_gcry_aes_ssse3_encrypt, _gcry_aes_ssse3_cfb_enc)
	(_gcry_aes_ssse3_cbc_enc, _gcry_aes_ssse3_ctr_enc)
	(_gcry_aes_ssse3_decrypt, _gcry_aes_ssse3_cfb_dec)
	(_gcry_aes_ssse3_cbc_dec, ssse3_ocb_enc, ssse3_ocb_dec)
	(_gcry_aes_ssse3_ocb_crypt, _gcry_aes_ssse3_ocb_auth): Define with
	'ASM_FUNC_ATTR'.
	* cipher/sha1-intel-shaext.c (NO_INSTRUMENT_FUNCTION)
	(ASM_FUNC_ATTR): New.
	(_gcry_sha1_transform_intel_shaext): Define with 'ASM_FUNC_ATTR'.
	* cipher/sha256-intel-shaext.c (NO_INSTRUMENT_FUNCTION)
	(ASM_FUNC_ATTR): New.
	(_gcry_sha256_transform_intel_shaext): Define with 'ASM_FUNC_ATTR'.
	* configure.ac (ENABLE_INSTRUMENTATION_MUNGING): New.

	tests/basic: fix signed interger overflow.
	+ commit 3c7ff6bd1c40d5216d6c12b6b28f77fd1a57baa7
	* tests/basic.c (check_ocb_cipher_largebuf_split): Cast to unsigned
	when generating buffer values.

2019-05-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests: do not use GCC variadic macro extension for xgcry_control.
	+ commit be567cb5dd629e9aa22d81b29d4326e5aa97efa7
	* tests/t-common.h (xgcry_control): Use doubly nested parenthesis for
	passing arguments for gcry_control instead of GCC specific variadic
	macro extension.
	* tests/aeswrap.c: Change xgcry_control to use doubly nested
	parenthesis.
	* tests/basic.c: Ditto.
	* tests/bench-slope.c: Ditto.
	* tests/benchmark.c: Ditto.
	* tests/curves.c: Ditto.
	* tests/dsa-rfc6979.c: Ditto.
	* tests/fips186-dsa: Ditto.
	* tests/fipsdrv.c: Ditto.
	* tests/fipsrngdrv.c: Ditto.
	* tests/gchash.c: Ditto.
	* tests/hashtest.c: Ditto.
	* tests/hmac.c: Ditto.
	* tests/keygen.c: Ditto.
	* tests/keygrip.c: Ditto.
	* tests/mpitests.c: Ditto.
	* tests/pkbench.c: Ditto.
	* tests/pkcs1v2.c: Ditto.
	* tests/prime.c: Ditto.
	* tests/pubkey.c: Ditto.
	* tests/random.c: Ditto.
	* tests/rsacvt.c: Ditto.
	* tests/t-convert.c: Ditto.
	* tests/t-cv25519.c: Ditto.
	* tests/t-ed25519.c: Ditto.
	* tests/t-kdf.c: Ditto.
	* tests/t-lock.c: Ditto.
	* tests/t-mpi-bit.c: Ditto.
	* tests/t-mpi-point.c: Ditto.
	* tests/t-secmem.c: Ditto.
	* tests/t-sexp.c: Ditto.
	* tests/version.c: Ditto.

2019-05-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests/basic: mark CFB and CFB8 as stream block cipher modes.
	+ commit 34e9306a66b47785ddbab6594ae4c23581d35b5a
	* tests/basic.c (get_algo_mode_blklen): Return '1' for CFB and CFB8.

2019-05-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix message digest final function for MD4, MD5 and RMD160.
	+ commit 15592cd52f543aadb2fab8f6c112c68075309ad6
	* cipher/md4.c (md4_final): Use buffer offset '64 + 56' for bit count
	on 'need one extra block' path.
	* cipher/md5.c (md5_final): Ditto.
	* cipher/rmd160.c (rmd160_final): Ditto.
	* tests/basic.c (check_one_md_final): New.
	(check_digest): Add new '*' test vectors and handle them with
	check_one_md_final.

2019-05-06  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Fix carry overflow in Stribog in 512-bit addition.
	+ commit da6cd4fea30f79cf9d8f9b2f1c6daf3aea39fa9c
	* cipher/stribog.c (transform_bits): properly calculate carry flag
	* tests/basic.c (check_digests): add two more test cases

2019-04-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add support for explicit_memset.
	+ commit 71b0eb3fb75d2e6bbd86df055dc667b2debab0c1
	* configure.ac: Add function check for 'explicit_memset'.
	* src/misc.c (_gcry_fast_wipememory, _gcry_fast_wipememory2): Use
	explicit_memset if available.

	Fix CFI_PUSH/CFI_POP redefine build warning with AMD64 MPI.
	+ commit 78b1047eded8d5f8a13162d13160fce1809f6ee4
	* mpi/amd64/func_abi.h: Move CFI macros into [__x86_64__] block.
	* mpi/i386/syntax.h: Move CFI macros into [__i386__] block.

	Enable four block aggregated GCM Intel PCLMUL implementation on i386.
	+ commit a6e7c411e5f67a9473675ca8d49017a4d13a8d3e
	* cipher/cipher-gcm-intel-pclmul.c (reduction): Change "%%xmm7" to
	"%%xmm5".
	(gfmul_pclmul_aggr4): Move outside [__x86_64__] block; Remove usage of
	XMM8-XMM15 registers; Do not preload H-values and be_mask to reduce
	register usage for i386.
	(_gcry_ghash_setup_intel_pclmul): Enable calculation of H2, H3 and H4
	on i386.
	(_gcry_ghash_intel_pclmul): Adjust to above gfmul_pclmul_aggr4
	changes; Move 'aggr4' code path outside [__x86_64__] block.

	Prefetch GCM look-up tables.
	+ commit 1374254c2904ab5b18ba4a890856824a102d4705
	* cipher/cipher-gcm.c (prefetch_table, do_prefetch_tables)
	(prefetch_tables): New.
	(ghash_internal): Call prefetch_tables.

	Optimizations for generic table-based GCM implementations.
	+ commit ecd02cdd61e8c690f48637656f0e1e08b750fe30
	* cipher/cipher-gcm.c [GCM_TABLES_USE_U64] (do_fillM): Precalculate
	M[32..63] values.
	[GCM_TABLES_USE_U64] (do_ghash): Split processing of two 64-bit halfs
	of the input to two separate loops; Use precalculated M[] values.
	[GCM_USE_TABLES && !GCM_TABLES_USE_U64] (do_fillM): Precalculate
	M[64..127] values.
	[GCM_USE_TABLES && !GCM_TABLES_USE_U64] (do_ghash): Use precalculated
	M[] values.
	[GCM_USE_TABLES] (bshift): Avoid conditional execution for mask
	calculation.
	* cipher/cipher-internal.h (gcry_cipher_handle): Double gcm_table size.

2019-04-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Optimizations for GCM Intel/PCLMUL implementation.
	+ commit af5f3fb08674608acf6617ea622ed0b9a2ee77a5
	* cipher/cipher-gcm-intel-pclmul.c (reduction): New.
	(glmul_pclmul): Include shifting to left into pclmul operations; Use
	'reduction' helper function.
	[__x86_64__] (gfmul_pclmul_aggr4): Reorder instructions and adjust
	register usage to free up registers; Use 'reduction' helper function;
	Include shifting to left into pclmul operations; Moving load H values
	and input from caller into this function.
	[__x86_64__] (gfmul_pclmul_aggr8): New.
	(gcm_lsh): New.
	(_gcry_ghash_setup_intel_pclmul): Left shift H values to left by
	one; Preserve XMM6-XMM15 registers on WIN64.
	(_gcry_ghash_intel_pclmul) [__x86_64__]: Use 8 block aggregated
	reduction function.

	Move data pointer macro for 64-bit ARM assembly to common header.
	+ commit b9be297bb8eba7a09fa8413261de1587adcfd381
	* cipher/asm-common-aarch64.h (GET_DATA_POINTER): New.
	* cipher/chacha20-aarch64.S (GET_DATA_POINTER): Remove.
	* cipher/cipher-gcm-armv8-aarch64-ce.S (GET_DATA_POINTER): Remove.
	* cipher/crc-armv8-aarch64-ce.S (GET_DATA_POINTER): Remove.
	* cipher/rijndael-armv8-aarch64-ce.S (GET_DATA_POINTER): Remove.
	* cipher/sha1-armv8-aarch64-ce.S (GET_DATA_POINTER): Remove.
	* cipher/sha256-armv8-aarch64-ce.S (GET_DATA_POINTER): Remove.

	Add CFI unwind assembly directives for 64-bit ARM assembly.
	+ commit 5a2a96a63517838e04f9fc0fb2d932fac5124b8a
	* cipher/asm-common-aarch64.h (CFI_STARTPROC, CFI_ENDPROC)
	(CFI_REMEMBER_STATE, CFI_RESTORE_STATE, CFI_ADJUST_CFA_OFFSET)
	(CFI_REL_OFFSET, CFI_DEF_CFA_REGISTER, CFI_REGISTER, CFI_RESTORE)
	(DW_REGNO_SP, DW_SLEB128_7BIT, DW_SLEB128_28BIT, CFI_CFA_ON_STACK)
	(CFI_REG_ON_STACK): New.
	* cipher/camellia-aarch64.S: Add CFI directives.
	* cipher/chacha20-aarch64.S: Add CFI directives.
	* cipher/cipher-gcm-armv8-aarch64-ce.S: Add CFI directives.
	* cipher/crc-armv8-aarch64-ce.S: Add CFI directives.
	* cipher/rijndael-aarch64.S: Add CFI directives.
	* cipher/rijndael-armv8-aarch64-ce.S: Add CFI directives.
	* cipher/sha1-armv8-aarch64-ce.S: Add CFI directives.
	* cipher/sha256-armv8-aarch64-ce.S: Add CFI directives.
	* cipher/twofish-aarch64.S: Add CFI directives.
	* mpi/aarch64/mpih-add1.S: Add CFI directives.
	* mpi/aarch64/mpih-mul1.S: Add CFI directives.
	* mpi/aarch64/mpih-mul2.S: Add CFI directives.
	* mpi/aarch64/mpih-mul3.S: Add CFI directives.
	* mpi/aarch64/mpih-sub1.S: Add CFI directives.
	* mpi/asm-common-aarch64.h: Include "../cipher/asm-common-aarch64.h".
	(ELF): Remove.

	Add 64-bit ARMv8/CE PMULL implementation of CRC.
	+ commit 14c8a593ede42f51f567ed7ba77b53124151aa38
	* cipher/Makefile.am: Add 'crc-armv8-ce.c' and
	'crc-armv8-aarch64-ce.S'.
	* cipher/asm-common-aarch64.h [HAVE_GCC_ASM_CFI_DIRECTIVES]: Add CFI
	helper macros.
	* cipher/crc-armv8-aarch64-ce.S: New.
	* cipher/crc-armv8-ce.c: New.
	* cipher/crc.c (USE_ARM_PMULL): New.
	(CRC_CONTEXT) [USE_ARM_PMULL]: Add 'use_pmull'.
	[USE_ARM_PMULL] (_gcry_crc32_armv8_ce_pmull)
	(_gcry_crc24rfc2440_armv8_ce_pmull): New prototypes.
	(crc32_init, crc32rfc1510_init, crc24rfc2440_init): Enable ARM PMULL
	implementations if supported by HW features.
	(crc32_write, crc24rfc2440_write) [USE_ARM_PMULL]: Use ARM PMULL
	implementations if enabled.
	* configure.ac: Add 'crc-armv8-ce.lo' and 'crc-armv8-aarch64-ce.lo'.

2019-04-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	mpi: make stack unwinding work at i386 mpi functions.
	+ commit b878a986f3ab2c35aff89c7f66f137a91542ed5b
	* mpi/i386/syntax.h: Include 'config.h'.
	(CFI_STARTPROC, CFI_ENDPROC, CFI_ADJUST_CFA_OFFSET, CFI_REL_OFFSET)
	(CFI_RESTORE, CFI_PUSH, CFI_POP): New.
	* mpi/i386/mpih-add1.S: Add CFI directives.
	* mpi/i386/mpih-lshift.S: Add CFI directives.
	* mpi/i386/mpih-mul1.S: Add CFI directives.
	* mpi/i386/mpih-mul2.S: Add CFI directives.
	* mpi/i386/mpih-mul3.S: Add CFI directives.
	* mpi/i386/mpih-rshift.S: Add CFI directives.
	* mpi/i386/mpih-sub1.S: Add CFI directives.

	hwf-x86: make stack unwinding work at i386 cpuid functions.
	+ commit 0bd18e8bf7d67072f8c77352140b4ed4cfde3c6c
	* src/hwf-x86.c (FORCE_FUNC_FRAME_POINTER): New.
	[__i386__] (is_cpuid_available): Force use of stack frame pointer as
	inline assembly modifies stack register; Add 'memory' constraint for
	inline assembly.
	[__i386__] (get_cpuid): Avoid push/pop instruction when preserving
	%ebx register over cpuid.

	Limit and document Blowfish key lengths to 8-576 bits.
	+ commit 3546599e5578f89f9e77b08bf599f9c44b23da5f
	* cipher/blowfish.c (BLOWFISH_KEY_MIN_BITS)
	(BLOWFISH_KEY_MAX_BITS): New.
	(do_bf_setkey): Check input key length to MIN_BITS and MAX_BITS.
	* doc/gcrypt.texi: Update supported Blowfish key lengths.
	* tests/basic.c (check_ecb_cipher): New, with Blowfish test vectors
	for different key lengths.
	(check_cipher_modes): Call 'check_ecb_cipher'.

2019-04-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add CFI unwind assembly directives for AMD64 assembly.
	+ commit d11ae95d05dc39ec6b825d1109afadd964589880
	* configure.ac (gcry_cv_gcc_asm_cfi_directives): New.
	* cipher/asm-common-amd64.h (ADD_RIP, CFI_STARTPROC, CFI_ENDPROC)
	(CFI_REMEMBER_STATE, CFI_RESTORE_STATE, CFI_ADJUST_CFA_OFFSET)
	(CFI_REL_OFFSET, CFI_DEF_CFA_REGISTER, CFI_REGISTER, CFI_RESTORE)
	(CFI_PUSH, CFI_POP, CFI_POP_TMP_REG, CFI_LEAVE, DW_REGNO)
	(DW_SLEB128_7BIT, DW_SLEB128_28BIT, CFI_CFA_ON_STACK)
	(CFI_REG_ON_STACK): New.
	(ENTER_SYSV_FUNCPARAMS_0_4, EXIT_SYSV_FUNC): Add CFI directives.
	* cipher/arcfour-amd64.S: Add CFI directives.
	* cipher/blake2b-amd64-avx2.S: Add CFI directives.
	* cipher/blake2s-amd64-avx.S: Add CFI directives.
	* cipher/blowfish-amd64.S: Add CFI directives.
	* cipher/camellia-aesni-avx-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/camellia-aesni-avx2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/cast5-amd64.S: Add CFI directives.
	* cipher/chacha20-amd64-avx2.S: Add CFI directives.
	* cipher/chacha20-amd64-ssse3.S: Add CFI directives.
	* cipher/des-amd64.S: Add CFI directives.
	* cipher/rijndael-amd64.S: Add CFI directives.
	* cipher/rijndael-ssse3-amd64-asm.S: Add CFI directives.
	* cipher/salsa20-amd64.S: Add CFI directives; Use 'asm-common-amd64.h'.
	* cipher/serpent-avx2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/serpent-sse2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha1-avx-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha1-avx-bmi2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha1-avx2-bmi2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha1-ssse3-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha256-avx-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha256-avx2-bmi2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha256-ssse3-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha512-avx-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha512-avx2-bmi2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/sha512-ssse3-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/twofish-amd64.S: Add CFI directives.
	* cipher/twofish-avx2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* cipher/whirlpool-sse2-amd64.S: Add CFI directives; Use
	'asm-common-amd64.h'.
	* mpi/amd64/func_abi.h: Include 'config.h'.
	(CFI_STARTPROC, CFI_ENDPROC, CFI_ADJUST_CFA_OFFSET, CFI_REL_OFFSET)
	(CFI_RESTORE, CFI_PUSH, CFI_POP): New.
	(FUNC_ENTRY, FUNC_EXIT): Add CFI directives.

2019-04-15  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	twofish-amd64: do not use xchg instruction.
	+ commit 0903b215ef5a18332b740a24e6e2bfbed9e1d97b
	* cipher/twofish-amd64.S (g1g2_3): Swap ab and cd registers using
	'movq' instructions instead of 'xchgq'.

2019-04-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Use FreeBSD's elf_aux_info for detecting ARM HW features.
	+ commit 2ffc689d4757f31f1e2c4961b94b0b0c8dc302b7
	* configure.ac: Add function check for 'elf_aux_info'.
	* src/hwf-arm.c [HAVE_ELF_AUX_INFO]: Include 'sys/auxv.h'.
	[HAVE_ELF_AUX_INFO && !HAVE_GETAUXVAL] (HAVE_GETAUXVAL)
	(getauxval): New.

2019-04-08  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Use getauxval system function for detecting ARM HW features.
	+ commit 6812a2c5bd2d9129bfdf34f3daf89cd8543ed8e5
	* configure.ac: Add header check for 'sys/auxv.h'; Add function check
	for 'getauxval'.
	* src/hwf-arm.c [HAVE_SYS_AUXV_H && HAVE_GETAUXVAL]: Include
	'sys/auxv.h'.
	(HAS_SYS_AT_HWCAP): Enable AT_HWCAP if have 'getauxval' in addition of
	__linux__.
	(AT_HWCAP, AT_HWCAP2, HWCAP_NEON, HWCAP2_AES, HWCAP2_PMULL)
	(HWCAP2_SHA1, HWCAP2_SHA2, HWCAP_ASIMD, HWCAP_AES)
	(HWCAP_PMULL, HWCAP_SHA1, HWCAP_SHA2): Define these macros only if not
	already defined.
	(get_hwcap) [HAVE_SYS_AUXV_H && HAVE_GETAUXVAL]: Use 'getauxval' to
	fetch HW capability flags.

	Disable SM3 in FIPS mode.
	+ commit 04a6c3c7482dd1ecb5113a049b1765b0d5f212fb
	* cipher/sm3.h (_gcry_digest_spec_sm3): Set flags.fips to zero.

2019-04-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Tune SHA-512/AVX2 and SHA-256/AVX2 implementations.
	+ commit 478581c5107ae75281c54e56cdcef5165f3155ca
	* cipher/sha256-avx2-bmi2-amd64.S (ONE_ROUND_PART1, ONE_ROUND_PART2)
	(ONE_ROUND): New round function.
	(FOUR_ROUNDS_AND_SCHED, FOUR_ROUNDS): Use new round function.
	(_gcry_sha256_transform_amd64_avx2): Exit early if number of blocks is
	zero; Writing XFER to stack earlier and handle XREF writing in
	FOUR_ROUNDS_AND_SCHED.
	* cipher/sha512-avx2-bmi2-amd64.S (MASK_YMM_LO, MASK_YMM_LOx): New.
	(ONE_ROUND_PART1, ONE_ROUND_PART2, ONE_ROUND): New round function.
	(FOUR_ROUNDS_AND_SCHED, FOUR_ROUNDS): Use new round function.
	(_gcry_sha512_transform_amd64_avx2): Writing XFER to stack earlier and
	handle XREF writing in FOUR_ROUNDS_AND_SCHED.

2019-04-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add SHA512/224 and SHA512/256 algorithms.
	+ commit a3683b6f623189a4b65bb584bb9e65e3ad7b3139
	* cipher/mac-hmac.c (map_mac_algo_to_md): Add mapping for SHA512/224
	and SHA512/256.
	(_gcry_mac_type_spec_hmac_sha512_256)
	(_gcry_mac_type_spec_hmac_sha512_224): New.
	* cipher/mac-internal.h (_gcry_mac_type_spec_hmac_sha512_256)
	(_gcry_mac_type_spec_hmac_sha512_224): New.
	* cipher/mac.c (mac_list, mac_list_algo101): Add SHA512/224 and
	SHA512/256.
	* cipher/md.c (digest_list, digest_list_algo301)
	(prepare_macpads): Ditto.
	* cipher/sha512.c (run_selftests): Ditto.
	(sha512_init_common): Move common initialization here.
	(sha512_init, sha384_init): Use common initialization function.
	(sha512_224_init, sha512_256_init, _gcry_sha512_224_hash_buffer)
	(_gcry_sha512_224_hash_buffers, _gcry_sha512_256_hash_buffer)
	(_gcry_sha512_256_hash_buffers, selftests_sha512_224)
	(selftests_sha512_256, sha512_224_asn, oid_spec_sha512_224)
	(_gcry_digest_spec_sha512_224, sha512_256_asn, oid_spec_sha512_256)
	(_gcry_digest_spec_sha512_256): New.
	* doc/gcrypt.texi: Add SHA512/224 and SHA512/256; Add missing
	HMAC-BLAKE2s and HMAC-BLAKE2b.
	* src/cipher.h (_gcry_digest_spec_sha512_224)
	(_gcry_digest_spec_sha512_256): New.
	* src/gcrypt.h.in (GCRY_MD_SHA512_256, GCRY_MD_SHA512_224): New.
	(GCRY_MAC_HMAC_SHA512_256, GCRY_MAC_HMAC_SHA512_224): New.
	* tests/basic.c (check_digests): Add SHA512/224 and SHA512/256
	test vectors.

	Remove extra buffer flush at begining of digest final functions.
	+ commit c6055aaccac86e1ca8a9d35c980d7abbacf2a9ff
	* cipher/md2.c (md2_final): Remove _gcry_md_block_write flush call
	from entry.
	* cipher/md4.c (md4_final): Ditto.
	* cipher/md5.c (md5_final): Ditto.
	* cipher/rmd160.c (rmd160_final): Ditto.
	* cipher/sha1.c (sha1_final): Ditto.
	* cipher/sha256.c (sha256_final): Ditto.
	* cipher/sha512.c (sha512_final): Ditto.
	* cipher/sm3.c (sm3_final): Ditto.
	* cipher/stribog.c (stribog_final): Ditto.
	* cipher/tiger.c (tiger_final): Ditto.

	Optimizations for digest final functions.
	+ commit e76cd0e2b1f6025c1319576a5848815d1d231aeb
	* cipher/md4.c (md4_final): Avoid byte-by-byte buffer setting when
	padding; Merge extra and last block processing.
	* cipher/md5.c (md5_final): Ditto.
	* cipher/rmd160.c (rmd160_final): Ditto.
	* cipher/sha1.c (sha1_final): Ditto.
	* cipher/sha256.c (sha256_final): Ditto.
	* cipher/sm3.c (sm3_final): Ditto.
	* cipher/tiger.c (tiger_final): Ditto.
	* cipher/sha512.c (sha512_final): Avoid byte-by-byte buffer setting
	when padding.
	* cipher/stribog.c (stribog_final): Ditto.
	* cipher/whirlpool.c (whirlpool_final): Ditto.

	tests/basic: add hash test for small block sizes.
	+ commit c54b1c96c644c941f3eb3d2a09432b82f25b6ff1
	* tests/basic.c (check_one_md): Compare hashing buffers sizes from 1 to
	129 as full buffer input and byte-by-byte input.

	Burn stack in transform functions for SHA2 AMD64 implementations.
	+ commit 74ef3ecbf94e704975e238a99c0e0480cebf46ac
	* cipher/sha256-avx-amd64.S: Burn stack inside transform functions.
	* cipher/sha256-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha256-ssse3-amd64.S: Ditto.
	* cipher/sha512-avx-amd64.S: Ditto.
	* cipher/sha512-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha512-ssse3-amd64.S: Ditto.

	Burn stack in transform functions for SHA1 AMD64 implementations.
	+ commit f3d4bd90662faaedd37ce0dae1f9e7f91748e91e
	* cipher/sha1-avx-amd64.S: Burn stack inside transform functions.
	* cipher/sha1-avx-bmi2-amd64.S: Ditto.
	* cipher/sha1-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha1-ssse3-amd64.S: Ditto.

	Add AVX2/BMI2 implementation of SHA1.
	+ commit b982900bfe6403e95a157271d8d811c9c573af9e
	* cipher/Makefile.am: Add 'sha1-avx2-bmi2-amd64.S'.
	* cipher/hash-common.h (MD_BLOCK_CTX_BUFFER_SIZE): New.
	(gcry_md_block_ctx): Change buffer length to MD_BLOCK_CTX_BUFFER_SIZE.
	* cipher/sha1-avx-amd64.S: Add missing .size for transform function.
	* cipher/sha1-ssse3-amd64.S: Add missing .size for transform function.
	* cipher/sha1-avx-bmi2-amd64.S: Add missing .size for transform
	function; Tweak implementation for small ~1% speed increase.
	* cipher/sha1-avx2-bmi2-amd64.S: New.
	* cipher/sha1.c (USE_AVX2, _gcry_sha1_transform_amd64_avx2_bmi2)
	(do_sha1_transform_amd64_avx2_bmi2): New.
	(sha1_init) [USE_AVX2]: Enable AVX2 implementation if supported by
	HW features.
	(sha1_final): Merge processing of two last blocks when extra block is
	needed.

2019-03-31  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	blowfish: add three rounds parallel handling to generic C implementation
	+ commit ced7508c857c0cc37da2299a393e5b167dd28e54
	* cipher/blowfish.c (BLOWFISH_ROUNDS): Remove.
	[BLOWFISH_ROUNDS != 16] (function_F): Remove.
	(F): Replace big-endian and little-endian version with single
	endian-neutral version.
	(R3, do_encrypt_3, do_decrypt_3): New.
	(_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
	(_gcry_blowfish_cfb_dec): Use new three block functions.

	cast5: add three rounds parallel handling to generic C implementation.
	+ commit 4ec566b3689eff4a712eacfcbb4161eb243bb1df
	* cipher/cast5.c (do_encrypt_block_3, do_decrypt_block_3): New.
	(_gcry_cast5_ctr_enc, _gcry_cast5_cbc_dec, _gcry_cast5_cfb_dec): Use
	new three block functions.

	cast5: read Kr four blocks at time and shift for current round.
	+ commit 8a0e68be1020d0c359bf8191159ac1ebe32a5aa0
	* cipher/cast5.c (do_encrypt_block, do_decrypt_block): Read Kr as
	32-bit words instead of bytes and shift value for each round.

	Add helper function for adding value to cipher block.
	+ commit 0fe918fa897cca9e01cbdb80d14106cfe5af680e
	* cipher/cipher-internal.h (cipher_block_add): New.
	* cipher/blowfish.c (_gcry_blowfish_ctr_enc): Use new helper function
	for CTR block increment.
	* cipher/camellia-glue.c (_gcry_camellia_ctr_enc): Ditto.
	* cipher/cast5.c (_gcry_cast5_ctr_enc): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Ditto.
	* cipher/des.c (_gcry_3des_ctr_enc): Ditto.
	* cipher/rijndael.c (_gcry_aes_ctr_enc): Ditto.
	* cipher/serpent.c (_gcry_serpent_ctr_enc): Ditto.
	* cipher/twofish.c (_gcry_twofish_ctr_enc): Ditto.

2019-03-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Optimize OCB set_key and set_nonce.
	+ commit efd700e31dc8e1e386d367d1b682000977e0c810
	* cipher/cipher-ocb.c (double_block): Change to input/output
	host-endian block instead of big-endian buffer.
	(double_block_cpy): Remove.
	(bit_copy): Use fixed length copy and 'u64' for calculations.
	(ocb_get_L_big): Handle block endian conversions for double_block.
	(_gcry_cipher_ocb_setkey): Handle block endian conversions for
	double_block.
	(_gcry_cipher_ocb_set_nonce): Set full length of 'ktop' to zero; Drop
	length parameter for bit_copy.

	AES-NI/OCB: Optimize last and first key XORing.
	+ commit eacbd59b1333b95858886999c8049e04bf72ad74
	* cipher/rijndael-aesni.c (aesni_ocb_enc, aesni_ocb_dec)
	[__x86_64__]: Reorder and mix first and last key XORing with OCB offset
	XOR operations.

	AES-NI/OCB: Perform checksumming inline with encryption.
	+ commit e924ce456d5728a81c148de4a6eb23373cb70ca0
	* cipher/rijndael-aesni.c (aesni_ocb_enc): Remove call to
	'aesni_ocb_checksum', instead perform checksumming inline with offset
	calculations.

2019-03-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	AES-NI/OCB: Use stack for temporary storage.
	+ commit b82dbbedf027327e0b4444a01edb045f51c4152b
	* cipher/rijndael-aesni.c (aesni_ocb_enc, aesni_ocb_dec): Use stack
	allocated 'tmpbuf' instead of output buffer as temporary storage.

2019-03-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests/basic: add large buffer testing for ciphers.
	+ commit cabeebfc1179c8f5982834a8cbce02c55b3468e2
	* tests/basic.c (check_one_cipher_core): Allocate buffers from heap.
	(check_one_cipher): Add testing with large buffer (~65 KiB) in addition
	to medium size buffer (~2 KiB).

	chacha20-poly1305: fix wrong en/decryption on large input buffers.
	+ commit 049376470b31832d3331fc0037d273b4147e9d38
	* cipher/chacha20.c (_gcry_chacha20_poly1305_encrypt)
	(_gcry_chacha20_poly1305_decrypt): Correctly use 'currlen' for chacha20
	on the non-stitched code path.

2019-03-24  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	doc: add mention about aligning data to cachelines for best performance.
	+ commit bb03edcbba95e06686188957a65c1967ee07cd6a
	* doc/gcrypt.text: Add mention about aligning data to cachelines for
	best performance.

	random-drbg: do not use calloc for zero ctr.
	+ commit 5a20151213c2e496513c541c36e4ebd086b20be9
	* random/random-drbg.c (DRBG_CTR_NULL_LEN): Move to 'constants'
	section.
	(drbg_state_s): Remove 'ctr_null' member.
	(drbg_ctr_generate): Add 'drbg_ctr_null'.
	(drbg_sym_fini, drbg_sym_init): Remove 'drbg->ctr_null' usage.

2019-03-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add ARMv7/NEON accelerated GCM implementation.
	+ commit 2445cf7431fab921f6c1870da7084ee698992064
	* cipher/Makefile.am: Add 'cipher-gcm-armv7-neon.S'.
	* cipher/cipher-gcm-armv7-neon.S: New.
	* cipher/cipher-gcm.c [GCM_USE_ARM_NEON] (_gcry_ghash_setup_armv7_neon)
	(_gcry_ghash_armv7_neon, ghash_setup_armv7_neon)
	(ghash_armv7_neon): New.
	(setupM) [GCM_USE_ARM_NEON]: Use armv7/neon implementation if have
	HWF_ARM_NEON.
	* cipher/cipher-internal.h (GCM_USE_ARM_NEON): New.

	Use memset instead of setting buffers byte by byte.
	+ commit 6f2391d2df029b0e1a4e5dde17c3d97cc594a1c7
	* cipher/cipher-ccm.c (do_cbc_mac): Replace buffer setting loop with memset call.
	* cipher/cipher-gcm.c (do_ghash_buf): Ditto.
	* cipher/poly1305.c (poly1305_final): Ditto.

	Use buf_cpy instead of copying buffers byte by byte.
	+ commit 4db6d8796c0d95ab89e9ad69336509b604b957cd
	* cipher/bufhelp.h (buf_cpy): Skip memcpy if length is zero.
	* cipher/cipher-ccm.c (do_cbc_mac): Replace buffer copy loops with buf_cpy call.
	* cipher/cipher-cmac.c (_gcry_cmac_write): Ditto.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_authenticate): Ditto.

	Reduce overhead on generic hash write function.
	+ commit e76617cbab018dd8f41fd6b4ec6740b5303f7e13
	* cipher/hash-common.c (_gcry_md_block_write): Remove recursive
	function call; Use buf_cpy for copying buffers; Burn stack only once.

	sha1-avx: use vmovdqa instead of movdqa.
	+ commit f8d14df1abd645c3279b14da43b4a7983d87f89f
	* cipher/sha1-avx-amd64.S: Replace 'movdqa' with 'vmovdqa'.
	* cipher/sha1-avx-bmi2-amd64.S: Replace 'movdqa' with 'vmovdqa'.

	doc/gcrypt.texi: update HW feature list.
	+ commit 7abf65da84c7106250a5ed2de78b05610cf251f4
	* doc/gcrypt.texi: Update FW feature list.

2019-03-20  Daniel Kahn Gillmor  <dkg@fifthhorseman.net>

	ecc: Adjust debugging output.
	+ commit 54db6a4b44124ed7e95897174f32262482b4b0cb
	* cipher/ecc.c (ecc_check_secret_key): Adjust debugging output to use
	full column titles.

2019-02-25  NIIBE Yutaka  <gniibe@fsij.org>

	fips: Only test check_binary_integrity when fips_mode is enabled.
	+ commit ad133fc79757236359252e92244fe16e9adb45a3
	* src/fips.c (_gcry_fips_run_selftests): Check the status of fips_mode
	before calling check_binary_integrity.

2019-02-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add 2-way path for SSSE3 version of ChaCha20.
	+ commit d455068988e5779b0200c51415ddab6b51e12dc4
	* cipher/chacha20-amd64-ssse3.S (_gcry_chacha20_amd64_ssse3_blocks1)
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks1): Add 2-way code paths.
	* cipher/chacha20.c (_gcry_chacha20_poly1305_encrypt): Add
	preprosessing of 2 blocks with SSSE3.

2019-01-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Do not precalculate OCB offset L0+L1+L0.
	+ commit afab94d222425ecb838eb56cb0723bdaf3e5de36
	* cipher/cipher-internal.h (gcry_cipher_handle): Remove OCB L0L1L0.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_setkey): Ditto.
	* cipher/rijndael-aesni.c (aesni_ocb_enc, aesni_ocb_dec)
	(_gcry_aes_aesni_ocb_auth): Replace L0L1L0 use with L1.

	Calculate OCB L-tables when setting key instead of when setting nonce.
	+ commit c15409c49993166ab1325d45360b3a8fe72a5556
	* cipher/cipher-internal.h (gcry_cipher_handle): Mark areas of
	u_mode.ocb that are and are not cleared by gcry_cipher_reset.
	(_gcry_cipher_ocb_setkey): New.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_set_nonce): Split
	L-table generation to ...
	(_gcry_cipher_ocb_setkey): ... this new function.
	* cipher/cipher.c (cipher_setkey): Add handling for OCB mode.
	(cipher_reset): Do not clear L-values for OCB mode.

	chacha20-amd64-avx2: optimize output xoring.
	+ commit 08e0650c21984bb9ddf5a1dabb1cc890fabf63ab
	* cipher/chacha20-amd64-avx2.S (STACK_TMP2): Remove.
	(transpose_16byte_2x2, xor_src_dst): New.
	(BUF_XOR_256_TO_128): Remove.
	(_gcry_chaha20_amd64_avx2_blocks8)
	(_gcry_chacha20_poly1305_amd64_avx2_blocks8): Replace
	BUF_XOR_256_TO_128 with transpose_16byte_2x2/xor_src_dst; Reduce stack
	usage; Better interleave chacha20 state merging and output xoring.

	tests/bench-slope: prevent auto-mhz detection getting stuck.
	+ commit 28614a77a28190ab902a2b98039de2cd0635c7c7
	* cipher/bench-slope.c (bench_ghz, bench_ghz_diff): New static
	variables.
	(AUTO_GHZ_TARGET_DIFF): New macro.
	(do_slope_benchmark): Reduce target auto-mhz accuracy after
	repeated failures.
	(bench_print_result_csv, bench_print_result_std): Print auto-ghz
	different if 1 Mhz or more.
	(do_slope_benchmark, bench_print_result_csv, bench_print_result_std)
	(bench_print_result): Remove 'bench_ghz' parameter.
	(cipher_bench_one, hash_bench_one, mac_bench_one)
	(kdf_bench_one): Remove 'bench_ghz' variable.

	tests/bench-slope: add missing cipher context reset.
	+ commit 546f13ae08918726791600cdd0d0be56cc52c790
	* tests/bench-slope.c (bench_encrypt_do_bench)
	(bench_decrypt_do_bench): Add call to 'gcry_cipher_reset'.

	Add stitched ChaCha20-Poly1305 SSSE3 and AVX2 implementations.
	+ commit d6330dfb4b0e9fb3f8eef65ea13146060b804a97
	* cipher/asm-poly1305-amd64.h: New.
	* cipher/Makefile.am: Add 'asm-poly1305-amd64.h'.
	* cipher/chacha20-amd64-avx2.S (QUATERROUND2): Add interleave
	operators.
	(_gcry_chacha20_poly1305_amd64_avx2_blocks8): New.
	* cipher/chacha20-amd64-ssse3.S (QUATERROUND2): Add interleave
	operators.
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks4)
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks1): New.
	* cipher/chacha20.c (_gcry_chacha20_poly1305_amd64_ssse3_blocks4)
	(_gcry_chacha20_poly1305_amd64_ssse3_blocks1)
	(_gcry_chacha20_poly1305_amd64_avx2_blocks8): New prototypes.
	(chacha20_encrypt_stream): Split tail to...
	(do_chacha20_encrypt_stream_tail): ... new function.
	(_gcry_chacha20_poly1305_encrypt)
	(_gcry_chacha20_poly1305_decrypt): New.
	* cipher/cipher-internal.h (_gcry_chacha20_poly1305_encrypt)
	(_gcry_chacha20_poly1305_decrypt): New prototypes.
	* cipher/cipher-poly1305.c (_gcry_cipher_poly1305_encrypt): Call
	'_gcry_chacha20_poly1305_encrypt' if cipher is ChaCha20.
	(_gcry_cipher_poly1305_decrypt): Call
	'_gcry_chacha20_poly1305_decrypt' if cipher is ChaCha20.
	* cipher/poly1305-internal.h (_gcry_cipher_poly1305_update_burn): New
	prototype.
	* cipher/poly1305.c (poly1305_blocks): Make static.
	(_gcry_poly1305_update): Split main function body to ...
	(_gcry_poly1305_update_burn): ... new function.

	Add SSSE3 optimized non-parallel ChaCha20 function.
	+ commit 7d9b2f114f3edf4d13640616cf34c79364234781
	* cipher/chacha20-amd64-ssse3.S (ROTATE_SHUF, ROTATE, WORD_SHUF)
	(QUARTERROUND4, _gcry_chacha20_amd64_ssse3_blocks1): New.
	* cipher/chacha20.c (_gcry_chacha20_amd64_ssse3_blocks1): New
	prototype.
	(chacha20_blocks): Rename to ...
	(do_chacha20_blocks): ... this.
	(chacha20_blocks): New.
	(chacha20_encrypt_stream): Adjust for new chacha20_blocks function.

	tests/basic: increase buffer size for check_one_cipher.
	+ commit 88e482d16ee80de41b6f133e77f0d15423fcd266
	* tests/basic.c (check_one_cipher_core)
	(check_one_cipher): Increase buffer from 1040 to 1904 bytes.

	tests/basic: check AEAD tags in check_one_cipher test.
	+ commit eee1f152a5b3040f6723d287d1b01fb939be67b7
	* tests/basic.c (get_algo_mode_taglen): New.
	(check_one_cipher_core_reset): Check that tags are same with
	AEAD modes.

2019-01-15  NIIBE Yutaka  <gniibe@fsij.org>

	build: With LD_LIBRARY_PATH defined, use --disable-new-dtags.
	+ commit e5c2f8a2cd2b89d90ea30de2dedb0e92498a5f70
	* configure.ac (LDADD_FOR_TESTS_KLUDGE): New for --disable-new-dtags.
	* tests/Makefile.am (LDADD, t_lock_LDADD): Use LDADD_FOR_TESTS_KLUDGE.

	random: Fix previous commit for getentropy function.
	+ commit 17f246c7044ab9ed236f6ec73fc126654257f0f9
	* random/rndlinux.c [__NR_getrandom] (_gcry_rndlinux_gather_random):
	Check return value only for use of syscall.

	random: Use getentropy when available for not GNU/Linux.
	+ commit 2677d7d482bf2d078c1dce64854747c5b148924b
	* configure.ac: Detect getentropy.
	* random/rndlinux.c [__linux__] (getentropy): Macro defined.
	[HAVE_GETENTROPY] (_gcry_rndlinux_gather_random): Use getentropy.

2019-01-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	camellia-aarch64: do not export look-up table globally.
	+ commit 09c27280cc09798d15369b3a143036b7ab5ddd69
	* cipher/camellia-aarch64.S (_gcry_camellia_arm_tables): Remove
	'.globl' export.

2019-01-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Process CCM/EAX/GCM/Poly1305 AEAD cipher modes input in 24 KiB chucks.
	+ commit 3ee6588de8311b461ef8707c70ff86d2b252966d
	* cipher/cipher-ccm.c (_gcry_cipher_ccm_encrypt)
	(_gcry_cipher_ccm_decrypt): Process data in 24 KiB chunks.
	* cipher/cipher-eax.c (_gcry_cipher_eax_encrypt)
	(_gcry_cipher_eax_decrypt): Ditto.
	* cipher/cipher-gcm.c (_gcry_cipher_gcm_encrypt)
	(_gcry_cipher_gcm_decrypt): Ditto.
	* cipher/cipher-poly1305.c (_gcry_cipher_poly1305_encrypt)
	(_gcry_cipher_poly1305_decrypt): Ditto.

	tests/benchmark: add Chacha20-Poly1305 benchmarking.
	+ commit 4871f11745f33c5c5051bfe6f325ac1c10764b04
	* tests/benchmark.c (cipher_bench): Add Chacha20-Poly1305.

	tests/benchmark: add --huge-buffers option for cipher tests.
	+ commit edde61f325e4b345f17c47369f3b6b1400656f04
	* tests/benchmark.c (huge_buffers, cipher_encrypt, cipher_decrypt): New.
	(cipher_bench): Add 'max_inlen' to modes structure; add huge buffers
	mode selection.
	(main): Add '--huge-buffers'.

2018-12-19  NIIBE Yutaka  <gniibe@fsij.org>

	random: Add finalizer for rndjent.
	+ commit 3028a221d39c1b593ea0c1bcbfccd33959769692
	* random/rand-internal.h (_gcry_rndjent_fini): New.
	* random/rndjent.c (_gcry_rndjent_fini): New.
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Call the finalizer
	when GCRYCTL_CLOSE_RANDOM_DEVICE.

2018-12-12  Werner Koch  <wk@gnupg.org>

	secmem: Prepare for easier debugging.
	+ commit 876f7280e8604bc99ddda0526339ec5ec6b23c4b
	* src/secmem.c (_gcry_secmem_dump_stats): Factor code out to ...
	(secmem_dump_stats_internal): new.

2018-12-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-aesni: interleave last CTR encryption round with xoring.
	+ commit 66d2b7fc17258f1424f4ca4adb1096e48b818bd0
	* cipher/rijndael-aesni.c (do_aesni_ctr_8): Interleave aesenclast
	with input xoring.

2018-11-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Use explicit_bzero for wipememory.
	+ commit 168668228c7c49e70612cb4d602d6d603a2add2c
	* configure.ac (AC_CHECK_FUNCS): Check for 'explicit_bzero'.
	* src/g10lib.h (wipememory2): Use _gcry_fast_wipememory if _SET is
	zero.
	(_gcry_fast_wipememory): New.
	(_gcry_wipememory2): Rename to...
	(_gcry_fast_wipememory2): ...this.
	* src/misc.c (_gcry_wipememory): New.
	(_gcry_wipememory2): Rename to...
	(_gcry_fast_wipememory2): ...this.
	(_gcry_fast_wipememory2) [HAVE_EXPLICIT_BZERO]: Use explicit_bzero if
	SET is zero.
	(_gcry_burn_stack): Use _gcry_fast_wipememory.

	Add clang target pragma for mixed C/assembly x86-64 implementations.
	+ commit 9d9c4fd18b445ff414d11678285d54af3afdb222
	* cipher/cipher-gcm-intel-pclmul.c: Add target 'no-sse' attribute
	pragma for clang.
	* cipher/crc-intel-pclmul.c: Ditto.
	* cipher/rijndael-aesni.c: Ditto.
	* cipher/rijndael-ssse3-amd64.c: Ditto.
	* cipher/sha1-intel-shaext.c: Ditto.
	* cipher/sha256-intel-shaext.c: Ditto.

	Optimizations for AES-NI OCB.
	+ commit b42de67f34871a2520cfe370af513f2aab6e4f75
	* cipher/cipher-internal.h (gcry_cipher_handle): New pre-computed OCB
	values L0L1 and L0L1L0; Swap dimensions for OCB L table.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_set_nonce): Setup L0L1 and
	L0L1L0 values.
	(ocb_crypt): Process input in 24KiB chunks for better cache locality
	for checksumming.
	* cipher/rijndael-aesni.c (ALWAYS_INLINE): New macro for always
	inlining functions, change all functions with 'inline' to use
	ALWAYS_INLINE.
	(NO_INLINE): New macro.
	(aesni_prepare_2_6_variable, aesni_prepare_7_15_variable): Rename to...
	(aesni_prepare_2_7_variable, aesni_prepare_8_15_variable): ...these and
	adjust accordingly (xmm7 moved from *_7_15 to *_2_7).
	(aesni_prepare_2_6, aesni_prepare_7_15): Rename to...
	(aesni_prepare_2_7, aesni_prepare_8_15): ...these and adjust
	accordingly.
	(aesni_cleanup_2_6, aesni_cleanup_7_15): Rename to...
	(aesni_cleanup_2_7, aesni_cleanup_8_15): ...these and adjust
	accordingly.
	(aesni_ocb_checksum): New.
	(aesni_ocb_enc, aesni_ocb_dec): Calculate OCB offsets in parallel
	with help of pre-computed offsets L0+L1 ja L0+L1+L0; Do checksum
	calculation as separate pass instead of inline; Use NO_INLINE.
	(_gcry_aes_aesni_ocb_auth): Calculate OCB offsets in parallel
	with help of pre-computed offsets L0+L1 ja L0+L1+L0.
	* cipher/rijndael-internal.h (RIJNDAEL_context_s) [USE_AESNI]: Add
	'use_avx2' and 'use_avx'.
	* cipher/rijndael.c (do_setkey) [USE_AESNI]: Set 'use_avx2' if
	Intel AVX2 HW feature is available and 'use_avx' if Intel AVX HW
	feature is available.
	* tests/basic.c (do_check_ocb_cipher): New test vector; increase
	size of temporary buffers for new test vector.
	(check_ocb_cipher_largebuf_split): Make test plaintext non-uniform
	for better checksum testing.
	(check_ocb_cipher_checksum): New.
	(check_ocb_cipher_largebuf): Call check_ocb_cipher_checksum.
	(check_ocb_cipher): New expected tags for check_ocb_cipher_largebuf
	test runs.

2018-11-19  Andreas Metzler  <ametzler@bebt.de>

	doc: Fix library initialization examples.
	+ commit af0bbdb9019e0b4a72e87e8b1b4a55506d349834


2018-11-14  Werner Koch  <wk@gnupg.org>

	random: Initialize variable as requested by valgrind.
	+ commit aa686dfc9b563ff79c01d2f8560b88f69c42ecba
	random/jitterentropy-base.c: Init.

2018-11-13  NIIBE Yutaka  <gniibe@fsij.org>

	libgcrypt.m4: Prefer gpgrt-config to SYSROOT support.
	+ commit 852245390ef7fd8ca9e36010886a4cf42cf710bf
	* libgcrypt.m4: Move SYSROOT support after check of GPGRT_CONFIG.

	build: Update autogen.rc.
	+ commit bea193446351c24b10a4342466978d57bd53f599
	* autogen.rc: Remove obsolete --with-gpg-error-prefix option.

2018-11-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix 'variable may be used uninitialized' warning for CTR mode.
	+ commit 3f76319803a4abcd33fa29a0ac39f8ed9d646226
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Set N to BLOCKSIZE
	before counter loop.

2018-11-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix inlining of ocb_get_l for x86 AES implementations.
	+ commit 9d6431604b5ee21572c1c2cfa8376e6d81162cbb
	* cipher/rijndael-aesni.c (aes_ocb_get_l): New.
	(aesni_ocb_enc, aesni_ocb_dec, _gcry_aes_aesni_ocb_auth): Use
	'aes_ocb_get_l'.
	* cipher/rijndael-ssse3-amd4.c (aes_ocb_get_l): New.
	(ssse3_ocb_enc, ssse3_ocb_dec, _gcry_aes_ssse3_ocb_auth): Use
	'aes_ocb_get_l'.

2018-11-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	stdmem: free: only call _gcry_secmem_free if needed.
	+ commit 23f56d3359ca7d152aa87874ddd6305171a91408
	* src/stdmem.c (_gcry_private_free): Check if memory is secure before
	calling _gcry_secmem_free to avoid unnecessarily taking secmem lock.

	secmem: fix potential memory visibility issue.
	+ commit d6c6680ca31c05bafbb8becda56da051346eceb3
	* configure.ac (gcry_cv_have_sync_synchronize): New check.
	* src/secmem.c (pooldesc_s): Make next pointer volatile.
	(memory_barrier): New.
	(_gcry_secmem_malloc_internal): Insert memory barrier between
	pool->next and mainpool.next assigments.
	(_gcry_private_is_secure): Update comments.

	wipememory: use memset for non-constant length or large buffer wipes.
	+ commit 4faeaa1cbd235a2560fa04a8ac3766a07029acd8
	* src/g10lib.h (CONSTANT_P): New.
	(_gcry_wipememory2): New prototype.
	(wipememory2): Use _gcry_wipememory2 if _len not constant expression or
	lenght is larger than 64 bytes.
	(FASTWIPE_T, FASTWIPE_MULT, fast_wipememory2_unaligned_head): Remove.
	(fast_wipememory2): Always handle buffer as unaligned.
	* src/misc.c (__gcry_burn_stack): Move memset_ptr variable to...
	(memset_ptr): ... here. New.
	(_gcry_wipememory2): New.

	Change buf_cpy and buf_xor* functions to use buf_put/buf_get helpers.
	+ commit 0068d41d9304ebcdb2caba1fa8848925e2bfaac7
	* cipher/bufhelp.h (BUFHELP_FAST_UNALIGNED_ACCESS)
	(bufhelp_int_s, buf_xor_1): Remove.
	(buf_cpy, buf_xor, buf_xor_2dst, buf_xor_n_copy_2): Use
	buf_put/buf_get helpers to handle unaligned memory accesses.

	rijndael: fix unused parameter warning.
	+ commit 30e783ec487466132324673f197d36b85a91b060
	* cipher/rijndael.c (do_setkey): Silence unused 'hd' warning.

	mpi/longlong.h: enable inline assembly for powerpc64.
	+ commit ec49013d23d9a7b874c42d77ceb08bd313ba69e1
	* mpi/longlong.h [__powerpc__ && W_TYPE_SIZE == 64]: Remove '#if 0'.

	Change remaining users of _gcry_fips_mode to use fips_mode.
	+ commit 2aece89d3967e692743541cea857f2e4771b0b62
	* src/fips.c (_gcry_fips_mode): Remove.
	(_gcry_enforced_fips_mode, _gcry_inactivate_fips_mode)
	(_gcry_is_fips_mode_inactive): Use fips_mode.
	* src/g10lib.h (_gcry_fips_mode): Remove.

2018-11-02  NIIBE Yutaka  <gniibe@fsij.org>

	aarch64: mpi: Distribute the header file as a part of source.
	+ commit a2e0cb1542818ad8a71de34ccbf191adab0a0b86
	* mpi/Makefile.am (EXTRA_libmpi_la_SOURCES): Add asm-common-aarch64.h.

	build: Fix GCRYPT_HWF_MODULES.
	+ commit f7395338d71d4d82180a11707fd6e77787162e24
	* configure.ac (GCRYPT_HWF_MODULES): Add libgcrypt_la- prefix.

	build: Update gpg-error.m4 and libgcrypt.m4.
	+ commit f46286851158878d5041ac5381b2807ecec541eb
	* m4/gpg-error.m4: Update to 2018-11-02.
	* src/libgrypt.m4: Add AC_MSG_NOTICE.
	Bump the version date.

2018-10-29  NIIBE Yutaka  <gniibe@fsij.org>

	build: Update gpg-error.m4 and ksba.m4.
	+ commit 4a4d4a284ca996df874e2534f8529c1611289943
	* m4/gpg-error.m4: Update to 2018-10-29.
	* src/libgrypt.m4: Follow the change of gpgrt-config.
	Bump the version date.

2018-10-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix missing global initialization in fips_is_operational.
	+ commit 6e669e09603e5a98b59dcf35f77f346db6c81eac
	* src/g10lib.h (_gcry_global_any_init_done): New extern.
	(fips_is_operational): Check for _gcry_global_any_init_done and call
	_gcry_global_is_operational.
	* src/global.c (any_init_done): Rename to ...
	(_gcry_global_any_init_done): ... this and make externally available.

2018-10-26  Daniel Kahn Gillmor  <dkg@fifthhorseman.net>

	random: use getrandom() on Linux where available.
	+ commit 7e662680c170968661ee0105d132813f8281d229
	* random/rndlinux.c (_gcry_rndlinux_gather_random): use the
	getrandom() syscall on Linux if it exists, regardless of what kind of
	entropy was requested.

2018-10-26  Werner Koch  <wk@gnupg.org>

	random: Make sure to re-open /dev/random after a fork.
	+ commit 319f55e6e5793c59f1ba4cfe481b562bca42194d
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Detect fork and
	re-open devices.

	primes: Avoid leaking bits of the prime test to pageable memory.
	+ commit 2e2e68ad4874a4678cfbe452b70ae987e0402eca
	* cipher/primegen.c (gen_prime): Allocate MODS in secure memory.

2018-10-26  NIIBE Yutaka  <gniibe@fsij.org>

	libgcrypt.m4: Better compatibility support.
	+ commit a755bd0ea09af2ae5a66e3f5aeb8707673c687cf
	* src/gpg-error.m4: Update.
	* src/libgcrypt.m4: Don't assume libgcrypt-config is newer.

	build: Fix libgcrypt.m4.
	+ commit 630ece1b7e0a94442bca91d8e96d9b1d4cd3ec66
	* src/libgcrypt.m4: Use AC_PATH_PROG to detect libgcrypt-config.

	build: Relax build requirements.
	+ commit 8e5641ed65f86783542d5caccdeeee42eeb9457c
	* m4/gpg-error.m4: Update from libgpg-error 1.33.
	* src/libgcrypt.m4: Don't require AM_PATH_GPG_ERROR.  Use GPGRT_CONFIG
	instead of libgcrypt-config when it is confirmed that it is available
	and working well.
	* configure.ac (AM_PATH_GPG_ERROR): No requirement for newer version
	(It was because of new gpgrt-config which supports *.pc files).

2018-10-25  NIIBE Yutaka  <gniibe@fsij.org>

	build: Require libgpg-error >= 1.33.
	+ commit b376dc2abbb208b10bbc76998ff39adb2f301905
	* configure.ac (NEED_GPG_ERROR_VERSION): Require 1.33.
	* m4/gpg-error.m4: Update from libgpg-error 1.33.
	* src/libgcrypt.m4: Bump version date.
	Use --variable option.

2018-10-24  Werner Koch  <wk@gnupg.org>

	build: Add release make target.
	+ commit 03bb25ee7ed6f1076bf788ab981ca68672880daa
	* Makefile.am (release, sign-release): New targets.

	build: Make distcheck work again.
	+ commit b0ad66e48c46b79af69349606e276cf0a6b9a020
	* cipher/Makefile.am: Prettified source file lists.
	EXTRA_libcipher_la_SOURCES): Add missing asm-common-aarch64.h.

	Fix memory leak in secmem in out of core conditions.
	+ commit f74687fd43f5772a372f54031d5a9527597f4ce4
	* src/secmem.c (_gcry_secmem_malloc_internal): Release pool descriptor
	if the pool could not be allocated.

	ecc: Fix memory leak in the error case of ecc_encrypt_raw.
	+ commit e57e75ea517f32109b508113f18298fc69fd1192
	* cipher/ecc.c (ecc_encrypt_raw): Add proper error cleanup in the main
	block.

	ecc: Fix possible memory leakage in parameter check of eddsa.
	+ commit 149ceb3cae03d0385341d32430aa5ae57de90007
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_verify): Fix mem leak.

2018-10-24  NIIBE Yutaka  <gniibe@fsij.org>

	build: Fix libgcrypt.pc.
	+ commit 0e071372fc0e6fed4a449955ed0789803ba5e709
	* src/libgcrypt.pc.in: Fix typo.

	build: Compatibility to pkg-config.
	+ commit c60eabb11435665fa84a3a82b2a15f48870cc4d7
	* src/libgcrypt-config.in: Support --variable and --modversion.

	build: Make libgcrypt.m4 use gpg-error-config.
	+ commit 7da887d69d72ea0ea0d106054c48a8c03e242a18
	* src/libgcrypt.m4: Use gpg-error-config.

	build: Provide libgcrypt.pc, generated by configure.
	+ commit 97194b422bc89a6137f4e218d4cdee118c63e96e
	* configure.ac: Generate src/libgcrypt.pc.
	* src/Makefile.am (pkgconfigdir, pkgconfig_DATA): New.
	(EXTRA_DIST): Add libgcrypt.pc.in.
	* src/libgcrypt-config.in: Use @PACKAGE_VERSION@.
	* src/libgcrypt.pc.in: New.

	build: Update gpg-error.m4 from libgpg-error.
	+ commit 5b1febb5e40d92072bef425bd9e63f7a07edd57e
	* m4/gpg-error.m4: Update from libgpg-error 1.33.

	build: Don't default to underscore=yes for cross-build.
	+ commit 0f4545b441b6fbdd6e9c4e95f5f2a367483e78ad
	* acinclude.m4: Don't set ac_cv_sys_symbol_underscore
	for cross build.

2018-10-23  Werner Koch  <wk@gnupg.org>

	ecc: Fix potential unintended freeing of an internal param.
	+ commit e2da4e8dee4b371804f3b2659b53431fb6380d93
	* cipher/ecc-curves.c (_gcry_ecc_get_mpi): Fix c+p error

	sexp: Fix uninitialized use of a var in the error case.
	+ commit 9f2c7ec4d8b07e82663ad084c90c016d3c3b80c2
	* src/sexp.c (_gcry_sexp_vextract_param): Initialize L1.

2018-10-16  NIIBE Yutaka  <gniibe@fsij.org>

	build: Let configure create the VERSION file.
	+ commit 0f2c6ce2c9504c6df435463243edaa669e57b109
	* autogen.sh: Update from libgpg-error.
	* configure.ac: Use mym4_versoin to create VERSION file.
	* Makefile.am (dist-hook): Do not create VERSION file.
	(EXTRA_DIST): Add VERSION.

2018-07-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add size optimized cipher block copy and xor functions.
	+ commit 86e5e06a97ae13b8bbf6923ecc76e02b9c429b46
	* cipher/bufhelp.h (buf_get_he32, buf_put_he32, buf_get_he64)
	(buf_put_he64): New.
	* cipher/cipher-internal.h (cipher_block_cpy, cipher_block_xor)
	(cipher_block_xor_1, cipher_block_xor_2dst, cipher_block_xor_n_copy_2)
	(cipher_block_xor_n_copy): New.
	* cipher/cipher-gcm-intel-pclmul.c
	(_gcry_ghash_setup_intel_pclmul): Use assembly for swapping endianness
	instead of buf_get_be64 and buf_cpy.
	* cipher/blowfish.c: Use new cipher_block_* functions for cipher block
	sized buf_cpy/xor* operations.
	* cipher/camellia-glue.c: Ditto.
	* cipher/cast5.c: Ditto.
	* cipher/cipher-aeswrap.c: Ditto.
	* cipher/cipher-cbc.c: Ditto.
	* cipher/cipher-ccm.c: Ditto.
	* cipher/cipher-cfb.c: Ditto.
	* cipher/cipher-cmac.c: Ditto.
	* cipher/cipher-ctr.c: Ditto.
	* cipher/cipher-eax.c: Ditto.
	* cipher/cipher-gcm.c: Ditto.
	* cipher/cipher-ocb.c: Ditto.
	* cipher/cipher-ofb.c: Ditto.
	* cipher/cipher-xts.c: Ditto.
	* cipher/des.c: Ditto.
	* cipher/rijndael.c: Ditto.
	* cipher/serpent.c: Ditto.
	* cipher/twofish.c: Ditto.

2018-07-04  NIIBE Yutaka  <gniibe@fsij.org>

	RFC-8439 was published.
	+ commit 9660c3fafd732b1857bb2697c6f43aed077b9ad6
	* cipher/cipher-poly1305.c: Update RFC reference.

2018-06-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Clean-up implementation selection for SHA1 and SHA2.
	+ commit 8a44c55d2fb758f726b8b436aa5c0b88a6c6f112
	* cipher/sha1.c (ASM_EXTRA_STACK): Increase by sizeof(void*)*4.
	(do_sha1_transform_amd64_ssse3, do_sha1_transform_amd64_avx)
	(do_sha1_transform_amd64_avx_bmi2, do_sha1_transform_intel_shaext)
	(do_sha1_transform_armv7_neon, do_sha1_transform_armv8_ce): New.
	(transform_blk, transform): Merge to ...
	(do_transform_generic): ... this and remove calls to assembly
	implementations.
	(sha1_init): Select hd->bctx.bwrite based on HW features.
	(_gcry_sha1_mixblock, sha1_final): Call hd->bctx.bwrite instead of
	transform.
	* cipher/sha1.h (SHA1_CONTEXT): Remove implementation selection bits.
	* cipher/sha256.h (SHA256_CONTEXT): Remove implementation selection
	bits.
	(ASM_EXTRA_STACK): Increase by sizeof(void*)*4.
	(do_sha256_transform_amd64_ssse3, do_sha256_transform_amd64_avx)
	(do_sha256_transform_amd64_avx2, do_sha256_transform_intel_shaext)
	(do_sha256_transform_armv8_ce): New.
	(transform_blk, transform): Merge to ...
	(do_transform_generic): ... this and remove calls to assembly
	implementations.
	(sha256_init, sha224_init): Select hd->bctx.bwrite based on HW
	features.
	(sha256_final): Call hd->bctx.bwrite instead of transform.
	* cipher/sha512-armv7-neon.S
	(_gcry_sha512_transform_armv7_neon): Return zero.
	* cipher/sha512.h (SHA512_CONTEXT): Remove implementation selection
	bits.
	(ASM_EXTRA_STACK): Increase by sizeof(void*)*4.
	(do_sha512_transform_armv7_neon, do_sha512_transform_amd64_ssse3)
	(do_sha512_transform_amd64_avx, do_sha512_transform_amd64_avx2): New.
	[USE_ARM_ASM] (do_transform_generic): New.
	(transform_blk, transform): Merge to ...
	[!USE_ARM_ASM] (do_transform_generic): ... this and remove calls to
	assembly implementations.
	(sha512_init, sha384_init): Select hd->bctx.bwrite based on HW
	features.
	(sha512_final): Call hd->bctx.bwrite instead of transform.

	Add hash_buffer and hash_buffers for SHA-224, SHA-385, SHA3 and BLAKE2.
	+ commit 59c4e344eec61cff45185e1caea6815b3266a0f8
	* cipher/blake2.c (DEFINE_BLAKE2_VARIANT): Add hash_buffer and
	hash_buffers functions for BLAKE2 variants.
	* cipher/keccak.c (_gcry_sha3_hash_buffer, _gcry_sha3_hash_buffers)
	(_gcry_sha3_224_hash_buffer, _gcry_sha3_224_hash_buffers)
	(_gcry_sha3_256_hash_buffer, _gcry_sha3_256_hash_buffers)
	(_gcry_sha3_384_hash_buffer, _gcry_sha3_384_hash_buffers)
	(_gcry_sha3_512_hash_buffer, _gcry_sha3_512_hash_buffers): New.
	* cipher/sha256.c (_gcry_sha224_hash_buffer)
	(_gcry_sha224_hash_buffers): New.
	* cipher/sha512.c (_gcry_sha384_hash_buffer)
	(_gcry_sha384_hash_buffers): New.

	Add hash_buffer and hash_buffers pointers to message digest spec.
	+ commit b136703ea0ddbd9fec6dfd1f8dfda8373653ba39
	* src/cipher-proto.h (gcry_md_hash_buffer_t)
	(gcry_md_hash_buffers_t): New.
	(gcry_md_spec): Add hash_buffer and hash_buffers.
	* cipher/md.c (_gcry_md_hash_buffer, _gcry_md_hash_buffers): Use
	hash_buffer/hash_buffers from MD spec instead of hard-coding supported
	algorithms.
	* cipher/blake2.c: Add NULL to MD spec hash_buffer and hash_buffers
	pointers.
	* cipher/crc.c: Ditto.
	* cipher/gostr3411-94.c: Ditto.
	* cipher/keccak.c: Ditto.
	* cipher/md2.c: Ditto.
	* cipher/md4.c: Ditto.
	* cipher/md5.c: Ditto.
	* cipher/stribog.c: Ditto.
	* cipher/tiger.c: Ditto.
	* cipher/whirlpool.c: Ditto.
	* cipher/rmd160.c (_gcry_rmd160_hash_buffers): New.
	(_gcry_digest_spec_rmd160): Add hash_buffer and hash_buffers functions.
	* cipher/sha1.c (_gcry_digest_spec_sha1): Add hash_buffer and
	hash_buffers functions.
	* cipher/sha256.c (_gcry_digest_spec_sha256): Add hash_buffer and
	hash_buffers functions.
	(_gcry_digest_spec_sha224): Add NULL pointers for hash_buffer and
	hash_buffers.
	* cipher/sha512.c (_gcry_digest_spec_sha1): Add hash_buffer and
	hash_buffers functions.
	(_gcry_digest_spec_sha384): Add NULL pointers for hash_buffer and
	hash_buffers.
	* cipher/sm3.c (_gcry_digest_spec_sha1): Add hash_buffer and
	hash_buffers functions.

	AES: setup cipher object bulk routines with optimized versions.
	+ commit a15c1def7e0f170f6663635db84fecab1cbfcca7
	* cipher/rijndael-aesni.c
	(_gcry_aes_aesni_prepare_decryption): Rename...
	(do_aesni_prepare_decryption): .. to this.
	(_gcry_aes_aesni_prepare_decryption): New.
	(_gcry_aes_aesni_cfb_enc, _gcry_aes_aesni_cbc_enc)
	(_gcry_aes_aesni_ctr_enc, _gcry_aes_aesni_cfb_dec)
	(_gcry_aes_aesni_cbc_dec): Reorder parameters to match bulk
	operations.
	(_gcry_aes_aesni_cbc_dec, aesni_ocb_dec)
	(_gcry_aes_aesni_xts_dec): Check and prepare decryption.
	(_gcry_aes_aesni_ocb_crypt, _gcry_aes_aesni_ocb_auth): Change return
	type to size_t.
	* cipher/rijndael-armv8-ce.c
	(_gcry_aes_armv8_ce_cfb_enc, _gcry_aes_armv8_ce_cbc_enc)
	(_gcry_aes_armv8_ce_ctr_enc, _gcry_aes_armv8_ce_cfb_dec)
	(_gcry_aes_armv8_ce_cbc_dec): Reorder parameters to match bulk
	operations.
	(_gcry_aes_armv8_ce_cbc_dec, _gcry_aes_armv8_ce_ocb_crypt)
	(_gcry_aes_armv8_ce_xts_dec): Check and prepare decryption.
	(_gcry_aes_armv8_ce_ocb_crypt, _gcry_aes_armv8_ce_ocb_auth): Change
	return type to size_t.
	* cipher/rijndael-ssse3-amd64.c
	(_gcry_ssse3_prepare_decryption): Rename...
	(do_ssse3_prepare_decryption): .. to this.
	(_gcry_ssse3_prepare_decryption): New.
	(_gcry_aes_ssse3_cfb_enc, _gcry_aes_ssse3_cbc_enc)
	(_gcry_aes_ssse3_ctr_enc, _gcry_aes_ssse3_cfb_dec)
	(_gcry_aes_ssse3_cbc_dec): Reorder parameters to match bulk
	operations.
	(_gcry_aes_ssse3_cbc_dec, ssse3_ocb_dec): Check and prepare decryption.
	(_gcry_aes_ssse3_ocb_crypt, _gcry_aes_ssse3_ocb_auth): Change return
	type to size_t.
	* cipher/rijndael.c
	(_gcry_aes_aesni_cfb_enc, _gcry_aes_aesni_cbc_enc)
	(_gcry_aes_aesni_ctr_enc, _gcry_aes_aesni_cfb_dec)
	(_gcry_aes_aesni_cbc_dec, _gcry_aes_aesni_ocb_crypt)
	(_gcry_aes_aesni_ocb_auth, _gcry_aes_aesni_xts_crypt)
	(_gcry_aes_ssse3_cfb_enc, _gcry_aes_ssse3_cbc_enc)
	(_gcry_aes_ssse3_ctr_enc, _gcry_aes_ssse3_cfb_dec)
	(_gcry_aes_ssse3_cbc_dec, _gcry_aes_ssse3_ocb_crypt)
	(_gcry_aes_ssse3_ocb_auth, _gcry_aes_ssse3_xts_crypt)
	(_gcry_aes_armv8_ce_cfb_enc, _gcry_aes_armv8_ce_cbc_enc)
	(_gcry_aes_armv8_ce_ctr_enc, _gcry_aes_armv8_ce_cfb_dec)
	(_gcry_aes_armv8_ce_cbc_dec, _gcry_aes_armv8_ce_ocb_crypt)
	(_gcry_aes_armv8_ce_ocb_auth, _gcry_aes_armv8_ce_xts_crypt): Change
	prototypes to match bulk operations.
	(do_setkey): Setup bulk operations with optimized implementations.
	(_gcry_aes_cfb_enc, _gcry_aes_cbc_enc, _gcry_aes_ctr_enc)
	(_gcry_aes_cfb_dec, _gcry_aes_cbc_dec, _gcry_aes_ocb_crypt)
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth, _gcry_aes_xts_crypt): Update
	usage to match new prototypes, avoid prefetch and decryption
	preparation on optimized code paths.

	Pass cipher object pointer to setkey functions.
	+ commit ca21a24808efa5d562ac91f683504ae0d6dfa69f
	* cipher/cipher.c (cipher_setkey): Pass cipher object pointer to
	cipher's setkey function.
	* cipher/arcfour.c: Add gcry_cipher_hd_t parameter for setkey
	functions and update selftests to pass NULL pointer.
	* cipher/blowfish.c: Ditto.
	* cipher/camellia-glue.c: Ditto.
	* cipher/cast5.c: Ditto.
	* cipher/chacha20.c: Ditto.
	* cipher/cipher-selftest.c: Ditto.
	* cipher/des.c: Ditto.
	* cipher/gost28147.c: Ditto.
	* cipher/idea.c: Ditto.
	* cipher/rfc2268.c: Ditto.
	* cipher/rijndael.c: Ditto.
	* cipher/salsa20.c: Ditto.
	* cipher/seed.c: Ditto.
	* cipher/serpent.c: Ditto.
	* cipher/twofish.c: Ditto.
	* src/cipher-proto.h: Ditto.

	Add fast path for _gcry_fips_is_operational.
	+ commit b6e6ace324440f564df664e27f8276ef01f76795
	* src/fips.c (no_fips_mode_required): Rename to...
	(_gcry_no_fips_mode_required): ...this and make externally available.
	* src/g10lib.h (_gcry_no_fips_mode_required): New extern.
	(fips_mode): Inline _gcry_fips_mode to macro, use
	_gcry_no_fips_mode_required directly.
	(fips_is_operational): Inline fips_mode check from
	_gcry_fips_in_operational.

	Access cipher mode routines through routine pointers.
	+ commit 233e2049a2cc1c1110f541b6a7ef145a737e2c65
	* cipher/cipher-internal.h (gcry_cipher_handle): Add function pointers
	for mode operations.
	(_gcry_cipher_xts_crypt): Remove.
	(_gcry_cipher_xts_encrypt, _gcry_cipher_xts_decrypt): New.
	* cipher/cipher-xts.c (_gcry_cipher_xts_encrypt)
	(_gcry_cipher_xts_decrypt): New.
	* cipher/cipher.c (_gcry_cipher_setup_mode_ops): New.
	(_gcry_cipher_open_internal): Setup mode routines.
	(cipher_encrypt, cipher_decrypt): Remove.
	(do_stream_encrypt, do_stream_decrypt, do_encrypt_none_unknown)
	(do_decrypt_none_unknown): New.
	(_gcry_cipher_encrypt, _gcry_cipher_decrypt, _gcry_cipher_setiv)
	(_gcry_cipher_authenticate, _gcry_cipher_gettag)
	(_gcry_cipher_checktag): Adapted to use mode routines through pointers.

	Add separate handlers for CBC-CTS variant.
	+ commit 87d8caa47e00f1b1cea968fe38cf30c0ccc9749c
	* cipher/cipher-cbc.c (cbc_encrypt_inner, cbc_decrypt_inner)
	(_gcry_cipher_cbc_cts_encrypt, _gcry_cipher_cbc_cts_decrypt): New.
	(_gcry_cipher_cbc_encrypt, _gcry_cipher_cbc_decrypt): Remove CTS
	handling.
	* cipher/cipher-internal.h (_gcry_cipher_cbc_cts_encrypt)
	(_gcry_cipher_cbc_cts_decrypt): New.
	* cipher/cipher.c (cipher_encrypt, cipher_decrypt): Call CBC-CTS
	handler if CBC-CTS flag is set.

	Avoid division by spec->blocksize in cipher mode handlers.
	+ commit f5168091c1930e948af8f25da11cad5dfa62c7ba
	* cipher/cipher-internal.h (_gcry_blocksize_shift): New.
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt)
	(_gcry_cipherp_cbc_decrypt): Use bit-level operations instead of
	division to get number of blocks and check input length against
	blocksize.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt)
	(_gcry_cipher_cfb_decrypt): Ditto.
	* cipher/cipher-cmac.c (_gcry_cmac_write): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_crypt): Ditto.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt)
	(_gcry_cipher_ofb_decrypt): Ditto.

	Fix CBC-CTS+CBC-MAC flag check.
	+ commit a69021535b472556651eb2bab65666206c56c24b
	* cipher/cipher.c (_gcry_cipher_open_internal): Check flags separately
	instead of AND masking two flags to zero.

	tests/basic: silence GCC-8 warning.
	+ commit 2a94bdfc0538a340a24c1a7b524bb0c5f606457c
	* tests/basic.c (check_ofb_cipher, check_stream_cipher): Change
	tv[].data[].inlen type from signed to unsigned integer.

2018-06-19  Will Dietz  <w@wdtz.org>

	random: Fix hang of _gcry_rndjent_get_version.
	+ commit 355f5b7f69075c010fe33aa5b10ac60c08fae0c7
	* random/rndjent.c (_gcry_rndjent_get_version): Move locking.

2018-06-13  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add blinding for ECDSA.
	+ commit 9010d1576e278a4274ad3f4aa15776c28f6ba965
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Blind secret D with
	randomized nonce B.

2018-06-06  Werner Koch  <wk@gnupg.org>

	ecc: Improve gcry_mpi_ec_curve_point.
	+ commit 7b6c2afd699e889f5f054cc3d202a61bd0ee1dcf
	* mpi/ec.c (_gcry_mpi_ec_curve_point): Check range of coordinates.
	* tests/t-mpi-point.c (point_on_curve): New.

2018-06-05  Werner Koch  <wk@gnupg.org>

	mpi: New internal function _gcry_mpi_cmpabs.
	+ commit 6606ae44e0de1069b29dd4215ee9748280940e1b
	* mpi/mpi-cmp.c (_gcry_mpi_cmp): Factor out to ...
	(do_mpi_cmp): New.  Add arg absmode.
	(_gcry_mpi_cmpabs): New.
	* src/gcrypt-int.h (mpi_cmpabs): New macro.

2018-04-29  Werner Koch  <wk@gnupg.org>

	build: Convince gcc not to delete NULL ptr checks.
	+ commit 61dbb7c08ab11c10060e193b52e3e1d2ec6dd062
	* configure.ac: Try to use -fno-delete-null-pointer-checks.

2018-04-28  Werner Koch  <wk@gnupg.org>

	prime: Avoid rare assertion failure in gcry_prime_check.
	+ commit f3362f10f6f671246c38115ed12b0047966c200e
	* cipher/primegen.c (is_prime): Don't fail on the assert X > 1.

2018-04-17  Werner Koch  <wk@gnupg.org>

	mpi: Fix for buidling for MIPS64 with Clang.
	+ commit e7ae0ae243c8978a67c802169183187d88557be8
	* mpi/longlong.h [MIPS64][__clang__]: Use the C version like we
	already do for 32 bit MIPS.

2018-04-11  NIIBE Yutaka  <gniibe@fsij.org>

	hmac: Use xtrymalloc.
	+ commit 3e3b520fb32a37c5c23762531a7b3168e112ac36
	* src/hmac256.c (_gcry_hmac256_new): Use xtrymalloc.
	(_gcry_hmac256_file): Likewise.

2018-04-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	basic_all_hwfeature_combinations.sh: use $njobs to limit parallel tasks.
	+ commit 5e01705ca90830c27a4cbd8bad41243915f4538a
	* tests/basic_all_hwfeature_combinations.sh: Use $njobs to limit
	parallel tasks instead of fixed number "8".

	Faster look-up for spec by algo for digests, ciphers and MAC.
	+ commit 634a85412a4073aa1890589ce5e97eac7b0f3ca3
	* cipher/cipher.c (cipher_list_algo0, cipher_list_algo301): New cipher
	spec lists with same order and spacing as 'gcry_cipher_algos'
	enumeration.
	(spec_from_algo): Use new spec lists for faster look-up.
	* cipher/mac.c (mac_list_algo101, mac_list_algo201, mac_list_algo401)
	(mac_list_algo501): New MAC spec lists with same order and spacing as
	'gcry_mac_algos' enumeration.
	(spec_from_algo): Use new spec lists for faster look-up.
	* cipher/md.c (digest_list_algo0, digest_list_algo301): New digest
	spec lists with same order and spacing as 'gcry_md_algos'
	enumeration.
	(spec_from_algo): Use new spec lists for faster look-up.

	Fix building with BLAKE2 disabled.
	+ commit 35b59d0ea52e8a1c30c43554dc4dbca97da4bf87
	* cipher/md.c (md_setkey): Enclose Blake2 part with USE_BLAKE2.

	Add missing BLAKE2, SM3 and GOSTR3411_CP to MAC-HMAC interface.
	+ commit 52e52eb0e3e5541cfc86e04c5047500db5d538b7
	* cipher/mac-hmac.c (map_mac_algo_to_md): Add GOSTR3411_CP, BLAKE2 and
	SM3.
	(_gcry_mac_type_spec_hmac_gost3411_cp)
	(_gcry_mac_type_spec_hmac_blake2b_512)
	(_gcry_mac_type_spec_hmac_blake2b_384)
	(_gcry_mac_type_spec_hmac_blake2b_256)
	(_gcry_mac_type_spec_hmac_blake2b_160)
	(_gcry_mac_type_spec_hmac_blake2s_256)
	(_gcry_mac_type_spec_hmac_blake2s_224)
	(_gcry_mac_type_spec_hmac_blake2s_160)
	(_gcry_mac_type_spec_hmac_blake2s_128)
	(_gcry_mac_type_spec_hmac_sm3): New.
	* cipher/mac-internal.h (_gcry_mac_type_spec_hmac_gost3411_cp)
	(_gcry_mac_type_spec_hmac_blake2b_512)
	(_gcry_mac_type_spec_hmac_blake2b_384)
	(_gcry_mac_type_spec_hmac_blake2b_256)
	(_gcry_mac_type_spec_hmac_blake2b_160)
	(_gcry_mac_type_spec_hmac_blake2s_256)
	(_gcry_mac_type_spec_hmac_blake2s_224)
	(_gcry_mac_type_spec_hmac_blake2s_160)
	(_gcry_mac_type_spec_hmac_blake2s_128)
	(_gcry_mac_type_spec_hmac_sm3): New.
	* cipher/mac.c (mac_list): Add GOSTR3411_CP, BLAKE2 and SM3.
	* src/gcrypt.h.in (GCRY_MAC_HMAC_GOSTR3411_CP)
	(GCRY_MAC_HMAC_BLAKE2B_512, GCRY_MAC_HMAC_BLAKE2B_384)
	(GCRY_MAC_HMAC_BLAKE2B_256, GCRY_MAC_HMAC_BLAKE2B_160)
	(GCRY_MAC_HMAC_BLAKE2S_256, GCRY_MAC_HMAC_BLAKE2S_224)
	(GCRY_MAC_HMAC_BLAKE2S_160, GCRY_MAC_HMAC_BLAKE2S_128)
	(GCRY_MAC_HMAC_SM3): New.

2018-04-10  NIIBE Yutaka  <gniibe@fsij.org>

	random: Protect another use of jent_rng_collector.
	+ commit 0de2a22fcf6607d0aecb550feefa414cee3731b2
	* random/rndjent.c (_gcry_rndjent_get_version): Lock the access.

2018-03-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	aarch64/assembly: only use the lower 32 bit of an int parameters.
	+ commit 9b58e4a03ba3aeff7bae3f40da706977870c9649
	* cipher/camellia-aarch64.S (_gcry_camellia_arm_encrypt_block)
	(__gcry_camellia_arm_decrypt_block): Make comment section about input
	registers match usage.
	* cipher/rijndael-armv8-aarch64-ce.S (_gcry_aes_ocb_auth_armv8_ce): Use
	'w12' and 'w7' instead of 'x12' and 'x7'.
	(_gcry_aes_xts_enc_armv8_ce, _gcry_aes_xts_dec_armv8_ce): Fix function
	prototype in comments.
	* mpi/aarch64/mpih-add1.S: Use 32-bit registers for 32-bit mpi_size_t
	parameters.
	* mpi/aarch64/mpih-mul1.S: Ditto.
	* mpi/aarch64/mpih-mul2.S: Ditto.
	* mpi/aarch64/mpih-mul3.S: Ditto.
	* mpi/aarch64/mpih-sub1.S: Ditto.

	poly1305: silence compiler warning on clang/aarch64.
	+ commit 8cdb010f04528703a502344e00d52447de12547d
	* cipher/poly1305.c (MUL_MOD_1305_64): cast zero constant to 64-bits.

2018-03-28  Martin Storsjö  <martin@martin.st>

	aarch64: Enable building the aarch64 cipher assembly for windows.
	+ commit 0de2191a07d69ef1fa34ca4c5d5fc4985ff7b4c4
	* cipher/asm-common-aarch64.h: New.
	* cipher/camellia-aarch64.S: Use ELF macro, use x19 instead of x18.
	* cipher/chacha20-aarch64.S: Use ELF macro, don't use GOT on windows.
	* cipher/cipher-gcm-armv8-aarch64-ce.S: Use ELF macro.
	* cipher/rijndael-aarch64.S: Use ELF macro.
	* cipher/rijndael-armv8-aarch64-ce.S: Use ELF macro.
	* cipher/sha1-armv8-aarch64-ce.S: Use ELF macro.
	* cipher/sha256-armv8-aarch64-ce.S: Use ELF macro.
	* cipher/twofish-aarch64.S: Use ELF macro.
	* configure.ac: Don't require .size and .type in aarch64 assembly check.

	aarch64: camellia: Only use the lower 32 bit of an int parameter.
	+ commit 4e1b628f492643d4e9b830bcdab7b49daaec5854
	* cipher/camellia-aarch64.S: Use 'w3' instead of 'x3'.

	aarch64: Fix assembling chacha20-aarch64.S with clang/llvm.
	+ commit 36e916fc332eda74963192b1c0bf6860a3e5d67b
	* cipher/chacha20-aarch64.S: Remove superfluous lane counts.

	aarch64: mpi: Fix building the mpi aarch64 assembly for windows.
	+ commit ec0a2f25c0f64a7b65b373508ce9081e10461965
	* mpi/aarch64/mpih-add1.S: Use ELF macro.
	* mpi/aarch64/mpih-mul1.S: Use ELF macro.
	* mpi/aarch64/mpih-mul2.S: Use ELF macro.
	* mpi/aarch64/mpih-mul3.S: Use ELF macro.
	* mpi/aarch64/mpih-sub1.S: Use ELF macro.
	* mpi/asm-common-aarch64.h: New.

	random: Don't assume that _WIN64 implies x86_64.
	+ commit ed41d6d6fb4551342b22ef763de1bd60e964e186
	* random/rndw32.c: Change _WIN64 ifdef into __x86_64__.

2018-03-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests/aeswrap: add in-place encryption/decryption testing.
	+ commit 885f031fbd17abc1c0fedbb98df22823b647fc11
	* tests/aeswrap.c (check): Rename to...
	(check_one): ...this and add in-place testing.
	(check): New.

2018-03-22  Stephan Mueller  <smueller@chronox.de>

	AES-KW: fix in-place encryption.
	+ commit 330ec66e0babdabb658dc7d6db78f37b2a1b996e
	* cipher/cipher-aeswrap.c: move memmove call before KW IV setting

2018-03-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	bench-slope: add CPU frequency auto-detection.
	+ commit 617f5e746f8295cc36d1002c8c53edc95d04d0f6
	* tests/bench-slope.c (bench_obj): Add 'hd'.
	(bench_encrypt_init, bench_encrypt_free, bench_encrypt_do_bench)
	(bench_decrypt_do_bench, bench_xts_encrypt_init)
	(bench_xts_encrypt_do_bench, bench_xts_decrypt_do_bench)
	(bench_ccm_encrypt_init, bench_ccm_encrypt_do_bench)
	(bench_ccm_decrypt_do_bench, bench_aead_encrypt_init)
	(bench_aead_encrypt_do_bench, bench_aead_decrypt_do_bench)
	(bench_hash_init, bench_hash_free, bench_hash_do_bench)
	(bench_mac_init, bench_mac_free, bench_mac_do_bench): Use 'obj->hd'
	for storing pointer to crypto context.
	(auto_ghz): New.
	(do_slope_benchmark): Rename to...
	(slope_benchmark): ...this.
	(auto_ghz_init, auto_ghz_free, auto_ghz_bench, auto_ghz_detect_ops)
	(get_auto_ghz, do_slope_benchmark): New.
	(double_to_str): Round number larger than 1000 to integer.
	(bench_print_result_csv, bench_print_result_std)
	(bench_print_result, bench_print_header, cipher_bench_one)
	(hash_bench_one, mac_bench_one, kdf_bench_one, kdf_bench): Add
	auto-detected frequency printing.
	(print_help): Help for CPU speed auto-detection mode.
	(main): Add parsing for "--cpu-mhz auto".

	_gcry_burn_stack: use memset for clearing memory.
	+ commit 3841b23c0ccb24d555b7570083bba958e3126d26
	* src/misc.c (__gcry_burn_stack) [HAVE_VLA]: Use 'memset' for clearing
	stack.

	Improve constant-time buffer compare.
	+ commit a1127dbbada4302abf09eec90fbaceca87bfcdf0
	* cipher/bufhelp.h (buf_eq_const): Rewrite logic.

2018-02-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Intel SHA Extensions accelerated SHA256 implementation.
	+ commit 0b3ec359e2279c3b46b171372b1b7733bba20cd7
	* cipher/Makefile.am: Add 'sha256-intel-shaext.c'.
	* cipher/sha256-intel-shaext.c: New.
	* cipher/sha256.c (USE_SHAEXT)
	(_gcry_sha256_transform_intel_shaext): New.
	(SHA256_CONTEXT): Add 'use_shaext'.
	(sha256_init, sha224_init) [USE_SHAEXT]: Use shaext if supported.
	(transform) [USE_SHAEXT]: Use shaext if enabled.
	(transform): Only add ASM_EXTRA_STACK if returned burn length is not
	zero.
	* configure.ac: Add 'sha256-intel-shaext.lo'.

	Add Intel SHA Extensions accelerated SHA1 implementation.
	+ commit d02958bd300d2c80bc92b1e072103e95e256b297
	* cipher/Makefile.am: Add 'sha1-intel-shaext.c'.
	* cipher/sha1-intel-shaext.c: New.
	* cipher/sha1.c (USE_SHAEXT, _gcry_sha1_transform_intel_shaext): New.
	(sha1_init) [USE_SHAEXT]: Use shaext implementation is supported.
	(transform) [USE_SHAEXT]: Use shaext if enabled.
	(transform): Only add ASM_EXTRA_STACK if returned burn length is not
	zero.
	* cipher/sha1.h (SHA1_CONTEXT): Add 'use_shaext'.
	* configure.ac: Add 'sha1-intel-shaext.lo'.
	(shaextsupport, gcry_cv_gcc_inline_asm_shaext): New.
	* src/g10lib.h: Add HWF_INTEL_SHAEXT and reorder HWF flags.
	* src/hwf-x86.c (detect_x86_gnuc): Detect SHA Extensions.
	* src/hwfeatures.c (hwflist): Add 'intel-shaext'.

	AVX implementation of BLAKE2s.
	+ commit da58a62ac1b7a8d97b0895dcb41d15af531e45e5
	* cipher/Makefile.am: Add 'blake2s-amd64-avx.S'.
	* cipher/blake2.c (USE_AVX, _gry_blake2s_transform_amd64_avx): New.
	(BLAKE2S_CONTEXT) [USE_AVX]: Add 'use_avx'.
	(blake2s_transform): Rename to ...
	(blake2s_transform_generic): ... this.
	(blake2s_transform): New.
	(blake2s_final): Pass 'ctx' pointer to transform function instead of
	'S'.
	(blake2s_init_ctx): Check HW features and enable AVX implementation
	if supported.
	* cipher/blake2s-amd64-avx.S: New.
	* configure.ac: Add 'blake2s-amd64-avx.lo'.

2018-02-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	AVX2 implementation of BLAKE2b.
	+ commit af7fc732f9a7af7a70276f1e8364d2132db314f1
	* cipher/Makefile.am: Add 'blake2b-amd64-avx2.S'.
	* cipher/blake2.c (USE_AVX2, ASM_FUNC_ABI, ASM_EXTRA_STACK)
	(_gry_blake2b_transform_amd64_avx2): New.
	(BLAKE2B_CONTEXT) [USE_AVX2]: Add 'use_avx2'.
	(blake2b_transform): Rename to ...
	(blake2b_transform_generic): ... this.
	(blake2b_transform): New.
	(blake2b_final): Pass 'ctx' pointer to transform function instead of
	'S'.
	(blake2b_init_ctx): Check HW features and enable AVX2 implementation
	if supported.
	* cipher/blake2b-amd64-avx2.S: New.
	* configure.ac: Add 'blake2b-amd64-avx2.lo'.

2018-01-31  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix incorrect counter overflow handling for GCM.
	+ commit ffdc6f3623a0bcb41324d562340b2cd1c288e387
	* cipher/cipher-gcm.c (gcm_ctr_encrypt): New function to handle
	32-bit CTR increment for GCM.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt): Do not use
	generic CTR implementation directly, use gcm_ctr_encrypt instead.
	* tests/basic.c (_check_gcm_cipher): Add test-vectors for 32-bit
	CTR overflow.
	(check_gcm_cipher): Add 'split input to 15 bytes and 17 bytes'
	test-runs.

2018-01-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix use of AVX instructions in Chaha20 SSSE3 implementation.
	+ commit 0b55f349a8b8f4b0ac9ed724c2d5b8dcc9f5401c
	* cipher/chacha20-amd64-ssse3.S: Replace two 'vmovdqa' instructions
	with 'movdqa'.

2018-01-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	doc: fix double "See" in front of reference.
	+ commit bd75f0e89817b5708c57efab49e3eb4e035186e2
	* doc/gcrypt.texi: Change @xref to @ref when text already has 'see' in
	the front.

	Add EAX mode.
	+ commit e8629e535bd0e9711b07904d4501de8ad57aaecd
	* cipher/Makefile.am: Add 'cipher-eax.c'.
	* cipher/cipher-cmac.c (cmac_write): Rename to ...
	(_gcry_cmac_write): ... this; Take CMAC context as new input
	parameter; Return error code.
	(cmac_generate_subkeys): Rename to ...
	(_gcry_cmac_generate_subkeys): ... this; Take CMAC context as new
	input parameter; Return error code.
	(cmac_final): Rename to ...
	(_gcry_cmac_final): ... this; Take CMAC context as new input
	parameter; Return error code.
	(cmac_tag): Take CMAC context as new input parameter.
	(_gcry_cmac_reset): New.
	(_gcry_cipher_cmac_authenticate): Remove duplicate tag flag check;
	Adapt to changes above.
	(_gcry_cipher_cmac_get_tag): Adapt to changes above.
	(_gcry_cipher_cmac_check_tag): Ditto.
	(_gcry_cipher_cmac_set_subkeys): Ditto.
	* cipher-eax.c: New.
	* cipher-internal.h (gcry_cmac_context_t): New.
	(gcry_cipher_handle): Update u_mode.cmac; Add u_mode.eax.
	(_gcry_cmac_write, _gcry_cmac_generate_subkeys, _gcry_cmac_final)
	(_gcry_cmac_reset, _gcry_cipher_eax_encrypt, _gcry_cipher_eax_decrypt)
	(_gcry_cipher_eax_set_nonce, _gcry_cipher_eax_authenticate)
	(_gcry_cipher_eax_get_tag, _gcry_cipher_eax_check_tag)
	(_gcry_cipher_eax_setkey): New prototypes.
	* cipher/cipher.c (_gcry_cipher_open_internal, cipher_setkey)
	(cipher_reset, cipher_encrypt, cipher_decrypt, _gcry_cipher_setiv)
	(_gcry_cipher_authenticate, _gcry_cipher_gettag, _gcry_cipher_checktag)
	(_gcry_cipher_info): Add EAX mode.
	* doc/gcrypt.texi: Add EAX mode.
	* src/gcrypt.h.in (GCRY_CIPHER_MODE_EAX): New.
	* tests/basic.c (_check_gcm_cipher, _check_poly1305_cipher): Constify
	test vectors array.
	(_check_eax_cipher, check_eax_cipher): New.
	(check_ciphers, check_cipher_modes): Add EAX mode.
	* tests/bench-slope.c (bench_eax_encrypt_do_bench)
	(bench_eax_decrypt_do_bench, bench_eax_authenticate_do_bench)
	(eax_encrypt_ops, eax_decrypt_ops, eax_authenticate_ops): New.
	(cipher_modes): Add EAX mode.
	* tests/benchmark.c (cipher_bench): Add EAX mode.

	cipher: constify spec arrays.
	+ commit cd7ed2e3546b12dd98df4211949f1cdbf5827013
	* cipher/cipher.c (cipher_list): Constify array.
	* cipher/mac.c (mac_list): Constify array.
	* cipher/md.c (digest_list): Constify array.
	* cipher/pubkey.c (pubkey_list): Constify array.

	Add ARMv8/CE acceleration for AES-XTS.
	+ commit 93503c127a52c1f6a193750e2bf181a744ba3e6b
	* cipher/rijndael-armv8-aarch32-ce.S (_gcry_aes_xts_enc_armv8_ce)
	(_gcry_aes_xts_dec_armv8_ce): New.
	* cipher/rijndael-armv8-aarch64-ce.S (_gcry_aes_xts_enc_armv8_ce)
	(_gcry_aes_xts_dec_armv8_ce): New.
	* cipher/rijndael-armv8-ce.c (_gcry_aes_xts_enc_armv8_ce)
	(_gcry_aes_xts_dec_armv8_ce, xts_crypt_fn_t)
	(_gcry_aes_armv8_ce_xts_crypt): New.
	* cipher/rijndael.c (_gcry_aes_armv8_ce_xts_crypt): New.
	(_gcry_aes_xts_crypt) [USE_ARM_CE]: New.

2018-01-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-ssse3: call assembly functions directly.
	+ commit c3d60acc3ab5c6d60c2258882175bf31351cc998
	* cipher/rijndael-ssse3-amd64-asm.S (_gcry_aes_ssse3_enc_preload)
	(_gcry_aes_ssse3_dec_preload, _gcry_aes_ssse3_encrypt_core)
	(_gcry_aes_ssse3_decrypt_core, _gcry_aes_schedule_core): Add
	ENTER_SYSV_FUNC_PARAMS_* at function entry and EXIT_SYSV_FUNC at exit.
	(_gcry_aes_ssse3_encrypt_core, _gcry_aes_ssse3_decrypt_core): Change
	to input parameters to RDI and RSI registers.
	* cipher/rijndael-ssse3-amd64.c (_gcry_aes_ssse3_encrypt_core)
	(_gcry_aes_ssse3_decrypt_core, _gcry_aes_schedule_core): Add parameters
	for function prototypes.
	(PUSH_STACK_PTR, POP_STACK_PTR): Remove.
	(vpaes_ssse3_prepare_enc, vpaes_ssse3_prepare_dec)
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption)
	(do_vpaes_ssse3_enc, do_vpaes_ssse3_dec): Remove inline assembly to
	call functions, and call directly instead.

	Move AMD64 MS to SysV calling convention conversion to assembly side.
	+ commit a518b6680ea80a4325731028545a701c1d71fc02
	* cipher/Makefile.am: Add 'asm-common-amd64.h'.
	* cipher/asm-common-amd64.h: New.
	* cipher/blowfish-amd64.S: Add ENTER_SYSV_FUNC_* and EXIT_SYSV_FUNC for
	each global function from 'asm-common-amd64.h'.
	* cipher/cast5-amd64.S: Ditto.
	* cipher/des-amd64.S: Ditto.
	* cipher/rijndael-amd64.S: Ditto.
	* cipher/twofish-amd64.S: Ditto.
	* cipher/arcfour-amd64.S: Ditto.
	* cipher/blowfish.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(call_sysv_fn): Remove.
	* cipher/cast5.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(call_sysv_fn): Remove.
	* cipher/twofish.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(call_sysv_fn, call_sysv_fn5, call_sysv_fn6): Remove.
	* cipher/rijndael.c (do_encrypt, do_decrypt)
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Remove assembly block for
	calling SysV ABI function.
	* cipher/arcfour.c [USE_AMD64_ASM] (encrypt_stream): Ditto.

	Make BMI2 inline assembly check more robust.
	+ commit 135250e3060e79be698d4f36a819aa8a880789f8
	* configure.ac (gcry_cv_gcc_inline_asm_bmi2): New assembly test.

	Add AES-NI acceleration for AES-XTS.
	+ commit a00c5b2988cea256c7823a76ce601febf02c790f
	* cipher/cipher-internal.h (gcry_cipher_handle): Change bulk
	XTS function to take cipher context.
	* cipher/cipher-xts.c (_gcry_cipher_xts_crypt): Ditto.
	* cipher/cipher.c (_gcry_cipher_open_internal): Setup AES-NI
	XTS bulk function.
	* cipher/rijndael-aesni.c (xts_gfmul_const, _gcry_aes_aesni_xts_enc)
	(_gcry_aes_aesni_xts_enc, _gcry_aes_aesni_xts_crypt): New.
	* cipher/rijndael.c (_gcry_aes_aesni_xts_crypt)
	(_gcry_aes_xts_crypt): New.
	* src/cipher.h (_gcry_aes_xts_crypt): New.

	AES-NI improvements for AMD64.
	+ commit c9e9cb2eb6a1c659d3825ca627228b732f2f2152
	* cipher/rijndael-aesni.c [__x86_64__] (aesni_prepare_7_15_variable)
	(aesni_prepare_7_15, aesni_cleanup_7_15, do_aesni_enc_vec8)
	(do_aesni_dec_vec8, do_aesni_ctr_8): New.
	(_gcry_aes_aesni_ctr_enc, _gcry_aes_aesni_cfb_dec)
	(_gcry_aes_aesni_cbc_dec, aesni_ocb_enc, aesni_ocb_dec)
	(_gcry_aes_aesni_ocb_auth) [__x86_64__]: Add 8 parallel blocks
	processing.

	Add ARMv8/AArch64 implementation of chacha20.
	+ commit b3ec0f752c925cde36f560f0f9309ab6450bbfd9
	* cipher/Makefile.am: Add 'chacha20-aarch64.S'.
	* cipher/chacha20-aarch64.S: New.
	* cipher/chacha20.c (USE_AARCH64_SIMD): New.
	(_gcry_chacha20_aarch_blocks4): New.
	(chacha20_do_setkey): Add HWF selection for Aarch64 implementation.
	* configure.ac: Add 'chacha20-aarch64.lo'.

	New ChaCha implementations.
	+ commit 172ad09cbedc893f147180875335f4c525393c0b
	* cipher/Makefile.am: Remove 'chacha20-sse2-amd64.S',
	'chacha20-ssse3-amd64.S', 'chacha20-avx2-amd64.S'; Add
	'chacha20-amd64-ssse3.S', 'chacha20-amd64-avx2.S'.
	* cipher/chacha20-amd64-avx2.S: New.
	* cipher/chacha20-amd64-ssse3.S: New.
	* cipher/chacha20-armv7-neon.S: Rewrite.
	* cipher/chacha20-avx2-amd64.S: Remove.
	* cipher/chacha20-sse2-amd64.S: Remove.
	* cipher/chacha20-ssse3-amd64.S: Remove.
	* cipher/chacha20.c (CHACHA20_INPUT_LENGTH, USE_SSE2, USE_NEON)
	(ASM_EXTRA_STACK, chacha20_blocks_t, _gcry_chacha20_amd64_sse2_blocks)
	(_gcry_chacha20_amd64_ssse3_blocks, _gcry_chacha20_amd64_avx2_blocks)
	(_gcry_chacha20_armv7_neon_blocks, QROUND, QOUT, chacha20_core)
	(chacha20_do_encrypt_stream): Remove.
	(_gcry_chacha20_amd64_ssse3_blocks4, _gcry_chacha20_amd64_avx2_blocks8)
	(_gcry_chacha20_armv7_neon_blocks4, ROTATE, XOR, PLUS, PLUSONE)
	(QUARTERROUND, BUF_XOR_LE32): New.
	(CHACHA20_context_s, chacha20_blocks, chacha20_keysetup)
	(chacha20_encrypt_stream): Rewrite.
	(chacha20_do_setkey): Adjust for new CHACHA20_context_s.
	* configure.ac: Remove 'chacha20-sse2-amd64.lo',
	'chacha20-ssse3-amd64.lo', 'chacha20-avx2-amd64.lo'; Add
	'chacha20-amd64-ssse3.lo', 'chacha20-amd64-avx2.lo'.

	New Poly1305 implementations.
	+ commit b9a471ccf5f02f89e25c7ccc29898d0e4e486099
	* cipher/Makefile.am: Include '../mpi' for 'longlong.h'; Remove
	'poly1305-sse2-amd64.S', 'poly1305-avx2-amd64.S' and
	'poly1305-armv7-neon.S'.
	* cipher/poly1305-armv7-neon.S: Remove.
	* cipher/poly1305-avx2-amd64.S: Remove.
	* cipher/poly1305-sse2-amd64.S: Remove.
	* cipher/poly1305-internal.h (POLY1305_BLOCKSIZE)
	(POLY1305_STATE): New.
	(POLY1305_SYSV_FUNC_ABI, POLY1305_REF_BLOCKSIZE)
	(POLY1305_REF_STATESIZE, POLY1305_REF_ALIGNMENT)
	(POLY1305_USE_SSE2, POLY1305_SSE2_BLOCKSIZE, POLY1305_SSE2_STATESIZE)
	(POLY1305_SSE2_ALIGNMENT, POLY1305_USE_AVX2, POLY1305_AVX2_BLOCKSIZE)
	(POLY1305_AVX2_STATESIZE, POLY1305_AVX2_ALIGNMENT)
	(POLY1305_USE_NEON, POLY1305_NEON_BLOCKSIZE, POLY1305_NEON_STATESIZE)
	(POLY1305_NEON_ALIGNMENT, POLY1305_LARGEST_BLOCKSIZE)
	(POLY1305_LARGEST_STATESIZE, POLY1305_LARGEST_ALIGNMENT)
	(POLY1305_STATE_BLOCKSIZE, POLY1305_STATE_STATESIZE)
	(POLY1305_STATE_ALIGNMENT, OPS_FUNC_ABI, poly1305_key_s)
	(poly1305_ops_s): Remove.
	(poly1305_context_s): Rewrite.
	* cipher/poly1305.c (_gcry_poly1305_amd64_sse2_init_ext)
	(_gcry_poly1305_amd64_sse2_finish_ext)
	(_gcry_poly1305_amd64_sse2_blocks, poly1305_amd64_sse2_ops)
	(poly1305_init_ext_ref32, poly1305_blocks_ref32)
	(poly1305_finish_ext_ref32, poly1305_default_ops)
	(_gcry_poly1305_amd64_avx2_init_ext)
	(_gcry_poly1305_amd64_avx2_finish_ext)
	(_gcry_poly1305_amd64_avx2_blocks)
	(poly1305_amd64_avx2_ops, poly1305_get_state): Remove.
	(poly1305_init): Rewrite.
	(USE_MPI_64BIT, USE_MPI_32BIT): New.
	[USE_MPI_64BIT] (ADD_1305_64, MUL_MOD_1305_64, poly1305_blocks)
	(poly1305_final): New implementation using 64-bit limbs.
	[USE_MPI_32BIT] (UMUL_ADD_32, ADD_1305_32, MUL_MOD_1305_32)
	(poly1305_blocks): New implementation using 32-bit limbs.
	(_gcry_poly1305_update, _gcry_poly1305_finish)
	(_gcry_poly1305_init): Adapt to new implementation.
	* configure.ac: Remove 'poly1305-sse2-amd64.lo',
	'poly1305-avx2-amd64.lo' and 'poly1305-armv7-neon.lo'.

	mpi/ec: fix when 'unsigned long' is 32-bit but limb size is 64-bit.
	+ commit d39deb0a41dbeec81174704904d3d29c66d10d7e
	* mpi/ec.c (ec_addm_25519, ec_subm_25519, ec_mulm_25519): Cast '1' to
	mpi_limb_t before left shift.

2017-11-24  Werner Koch  <wk@gnupg.org>

	sexp: Avoid a fatal error in case of ENOMEM in called functions.
	+ commit 2ad912d5b7794fb32192fddab1b559c7b86303a2
	* src/sexp.c (do_vsexp_sscan): Replace BUG() by a proper error
	return.  Replace sprintf by snprintf.
	(convert_to_hex): Replace sprintf by snprintf.
	(convert_to_string): Ditto.
	(_gcry_sexp_sprint): Ditto.

	api: Add GCRYCTL_AUTO_EXPAND_SECMEM.
	+ commit 1f6b2f6099ebcfd785e2d2ae0aeca810394dbbac
	* src/gcrypt.h.in (GCRYCTL_AUTO_EXPAND_SECMEM): New enum.
	* src/global.c (_gcry_vcontrol): Implement that.
	* src/secmem.c (auto_expand): New var.
	(_gcry_secmem_set_auto_expand): New.
	(_gcry_secmem_malloc_internal): Act upon AUTO_EXPAND.

2017-11-14  NIIBE Yutaka  <gniibe@fsij.org>

	tests: Add HAVE_MMAP check for MinGW.
	+ commit c594f187bd457b757112adc551ffa4db92962dc1
	* tests/t-secmem.c (main): Conditionalize with HAVE_MMAP.

2017-11-09  NIIBE Yutaka  <gniibe@fsij.org>

	Fix secmem test for machine with larger page.
	+ commit 621f5c4e837347308a6b06a8cfbfc47ca9fae69e
	* tests/t-secmem.c (main): Detect page size and setup chunk size.
	* src/secmem.c (init_pool): Simplify the expression.

2017-10-25  NIIBE Yutaka  <gniibe@fsij.org>

	Add OID information for SM3.
	+ commit 94b84360ca55c407222a3eb8222d8b1816fc617f
	* cipher/sm3.c (asn_sm3, oid_spec_sm3): New.
	(_gcry_digest_spec_sm3): Add asn_sm3, oid_spec_sm3.

2017-10-24  Jia Zhang  <qianyue.zj@alibaba-inc.com>

	Add crypto hash SM3.
	+ commit 4423bf3cc4432b9bfe801ff74cb05e6f0dd3eccd
	* configure.ac (available_digests): Add sm3.
	* src/cipher.h: Add declarations for SM3.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add sm3.c.
	* cipher/md.c [USE_SM3] (digest_list): Add _gcry_digest_spec_sm3.
	* cipher/pubkey-util.c (hashnames): Add "sm3".
	* cipher/sm3.c: New.
	* tests/basic.c (check_digests): Add test vectors for SM3.
	* tests/hashtest-256g.in (algos): Add SM3.
	* tests/hashtest.c (testvectors): Add for SM3.

2017-10-24  NIIBE Yutaka  <gniibe@fsij.org>

	Add new constant GCRY_MD_SM3 for crypto hash SM3.
	+ commit 5b31e22d9fc542bdccb1586ef2c83d9794a731d3
	* src/gcrypt.h.in (GCRY_MD_SM3): New.

2017-10-17  Werner Koch  <wk@gnupg.org>

	api: New function gcry_mpi_get_ui.
	+ commit c6e42e7ec3d1046969d783c443c13aad7cb61bb8
	* src/gcrypt.h.in (gcry_mpi_get_ui): New.
	(mpi_get_ui): New macro.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new function.
	* src/visibility.c (gcry_mpi_get_ui): New.
	* src/visibility.h: Mark that function.
	(gcry_mpi_get_ui): New.
	* mpi/mpiutil.c (MY_UINT_MAX): New macro.
	(_gcry_mpi_get_ui): Re-implemented.  This function existed but was
	never imported or used.
	* tests/mpitests.c (test_maxsize): Add some test for this function.

2017-08-29  NIIBE Yutaka  <gniibe@fsij.org>

	Tweak GCC version check.
	+ commit e4dc458b0b7dc9b8417a2177ef17822d9b9064ec
	* src/global.c (_gcry_vcontrol): It's GCC 4.2 which started to support
	diagnostic pragma.

	random: Fix warnings on Windows.
	+ commit 8126a6717c80d4fc1766d7f975e872bee2f9f203
	* random/random-csprng.c (lock_seed_file): Vars with no use.

	tests: Fix warnings on Windows.
	+ commit a848ef44470a524c05624afb54b92cf25595acd2
	* tests/fipsdrv.c (print_dsa_domain_parameters, print_ecdsa_dq): Fix.

	ecc: Fix scratch MPI.
	+ commit db3a8d6890fb4a6436e082b49378c0bd891563ca
	* mpi/ec.c (ec_p_init): Check if scratch MPI is allocated.

	ecc: Fix ec_mulm_25519.
	+ commit 1d5f726668b9cc32d6bb601f2329987058146c6c
	* mpi/ec.c (ec_mulm_25519): Improve reduction to 25519.

	ecc: Use 25519 method also for ed25519.
	+ commit fab712d654b2ccd24696ed90bc239860a128ad5b
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Don't use mpi_add
	since it resizes to have more limbs.
	* mpi/ec.c (point_resize): Fix for Edwards curve.
	(ec_p_init): Support Edwards curve.
	(_gcry_mpi_ec_get_affine): Use the methods.
	(dup_point_edwards, add_points_edwards, sub_points_edwards): Ditto.
	(_gcry_mpi_ec_mul_point): Resize MPIs of point to fixed size.
	(_gcry_mpi_ec_curve_point): Use the methods.

	ecc: Clean up curve specific method support.
	+ commit 1ac3d3637dd80013b78e03b9b9f582091710d908
	* src/ec-context.h (struct mpi_ec_ctx_s): Remove MOD method.
	* mpi/ec.c (ec_mod_25519): Remove.
	(ec_p_init): Follow the removal of the MOD method.

	ecc: Relax condition for 25519 computations.
	+ commit e9be23c4ad9f42c9d3198c706f912b7e27f574bc
	* mpi/ec.c (ec_addm_25519, ec_subm_25519, ec_mulm_25519): Check number
	of limbs, allocated more is OK.

	ecc: Fix ec_mulm_25519.
	+ commit 449459a2770d3aecb1f36502bf1903e0cbd2873e
	* mpi/ec.c (ec_mulm_25519): Fix the cases of 0 to 18.

	ecc: field specific routines for 25519.
	+ commit 9ed0fb37bd637d1a2e9498c24097cfeadec682ec
	* mpi/ec.c (point_resize): Improve for X25519.
	(mpih_set_cond): New.
	(ec_mod_25519, ec_addm_25519, ec_subm_25519, ec_mulm_25519)
	(ec_mul2_25519, ec_pow2_25519): New.
	(ec_p_init): Fill by FIELD_TABLE.

	ecc: Add field specific computation methods.
	+ commit d4cd381defe5b37dda19bbda0986bdd38065bd31
	* src/ec-context.h (struct mpi_ec_ctx_s): Add methods.
	* mpi/ec.c (ec_p_init): Initialize the default methods.
	(montgomery_ladder): Use the methods.

2017-08-27  Werner Koch  <wk@gnupg.org>

	Release 1.8.1.
	+ commit 80fd8615048c3897b91a315cca22ab139b056ccd
	* configure.ac: Set LT version to C22/A2/R1.

2017-08-27  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add input validation for X25519.
	+ commit bf76acbf0da6b0f245e491bec12c0f0a1b5be7c9
	* cipher/ecc.c (ecc_decrypt_raw): Add input validation.
	* mpi/ec.c (ec_p_init): Use scratch buffer for bad points.
	(_gcry_mpi_ec_bad_point): New.

2017-08-07  Marcus Brinkmann  <marcus.brinkmann@ruhr-uni-bochum.de>

	cipher: Add OID for SHA384WithECDSA.
	+ commit a7bd2cbd3eabda88fb3cac5cbc13c21c97a7b315
	* cipher/sha512.c (oid_spec_sha384): Add SHA384WithECDSA.

2017-08-02  Werner Koch  <wk@gnupg.org>

	tests: Fix a printf glitch for a Windows test.
	+ commit df1e221b3012e96bbffbc7d5fd70836a9ae1cc19
	* tests/t-convert.c (check_formats): Fix print format glitch on
	Windows.
	* tests/t-ed25519.c: Typo fix.

	tests: Add benchmarking option to tests/random.
	+ commit 21d0f068a721c022f955084c28304934fd198c5e
	* tests/random.c: Always include unistd.h.
	(prepend_srcdir): New.
	(run_benchmark): New.
	(main): Add options --benchmark and --with-seed-file.  Print whetehr
	JENT has been used.
	* tests/t-common.h (split_fields_colon): New. Taken from GnuPG.
	License of that code changed to LGPLv2.1.

	random: Add more bytes to the pool in addition to the seed file.
	+ commit eea36574f37830a6a80b4fad884825e815b2912f
	* random/random-csprng.c (read_seed_file): Read 128 or 32 butes
	depending on whether we have the Jitter RNG.

2017-08-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add script to run basic tests with all supported HWF combinations.
	+ commit 94a92a3db909aef0ebcc009c2d7f5a2663e99004
	* tests/basic_all_hwfeature_combinations.sh: New.
	* tests/Makefile.am: Add basic_all_hwfeature_combinations.sh.

2017-07-29  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix return value type for _gcry_md_extract.
	+ commit cf1528e7f2761774d06ace0de48f39c96b52dc4f
	* src/gcrypt-int.h (_gcry_md_extract): Use gpg_err_code_t instead of
	gpg_error_t for internal function return type.

	Fix building AArch32 CE implementations when target is ARMv6 arch.
	+ commit 4a7aa30ae9f3ce798dd886c2f2d4164c43027748
	* cipher/cipher-gcm-armv8-aarch32-ce.S: Select ARMv8 architecure.
	* cipher/rijndael-armv8-aarch32-ce.S: Ditto.
	* cipher/sha1-armv8-aarch32-ce.S: Ditto.
	* cipher/sha256-armv8-aarch32-ce.S: Ditto.
	* configure.ac (gcry_cv_gcc_inline_asm_aarch32_crypto): Ditto.

2017-07-25  NIIBE Yutaka  <gniibe@fsij.org>

	sexp: Add fall through annotation.
	+ commit b7cd44335d9cde43be6f693dca6399ed0762649c
	* src/dumpsexp.c (parse_and_print): It's fall through.

2017-07-24  Werner Koch  <wk@gnupg.org>

	random: Fix the command line munging for jitterbase.
	+ commit ac39522ab08fcd2483edc223334c6ab9d19e91f3
	* random/Makefile.am (o_flag_munging): Make the first sed term also
	global.

2017-07-19  NIIBE Yutaka  <gniibe@fsij.org>

	Remove byte order mark.
	+ commit 1d8e4c2c3a7d0a4154caf5bd720a9a0b04179390
	* random/jitterentropy-base.c, random/jitterentropy.h: Remove
	byte order mark.

2017-07-18  Werner Koch  <wk@gnupg.org>

	Release 1.8.0.
	+ commit 850aca744eeda5fd410f478a0778e353045ac962


	mac: Add selftests for HMAC-SHA3-xxx.
	+ commit 95194c550443e8d5558856633f920daec8a975c4
	* cipher/hmac-tests.c (check_one): Add arg trunc and change all
	callers to pass false.
	(selftests_sha3): New.
	(run_selftests): Call new selftests.

	api: New function gcry_mpi_point_copy.
	+ commit ecf73dafb7aafed0d0f339d07235b58c2113f94c
	* src/gcrypt.h.in (gcry_mpi_point_copy): New.
	(mpi_point_copy): New macro.
	* src/visibility.c (gcry_mpi_point_copy): New.
	* src/libgcrypt.def, src/libgcrypt.vers: Add function.
	* mpi/ec.c (_gcry_mpi_point_copy): New.
	* tests/t-mpi-point.c (set_get_point): Add test.

2017-07-17  Werner Koch  <wk@gnupg.org>

	random: Minor fix for getting the rndjent version.
	+ commit 9d99c6b973caa7fdf93b53cf764066214f763803
	* random/rndjent.c (_gcry_rndjent_get_version): Always set R_ACTIVE.
	* tests/version.c (test_get_config): Check number of fields for
	rng-type.

2017-07-07  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Minor fix of mpi_pow.
	+ commit 61b0f52c1cc85bf8c3cac9aba40e28682e4e1b8b
	* mpi/mpi-pow.c (_gcry_mpi_powm): Allocate size fix.

	mpi: Fix mpi_pow alternative implementation.
	+ commit 66ed4d53789892def7b237756d8a0ab28df9d222
	* mpi/mpi-pow.c
	  [USE_ALGORITHM_SIMPLE_EXPONENTIATION] (_gcry_mpi_powm): Use
	  mpi_set_cond.

	Fix mpi_pow alternative implementation.
	+ commit 619ebae9847831f43314a95cc3180f4b329b4d3b
	* mpi/mpi-pow.c [USE_ALGORITHM_SIMPLE_EXPONENTIATION] (_gcry_mpi_powm):
	Allocate size fix.

2017-07-06  Werner Koch  <wk@gnupg.org>

	rsa: Use modern MPI allocation function.
	+ commit 208aba6f9a0475ba049f5a66fe02cf9a6214a887
	* cipher/rsa.c (secret_core_crt): Use modern function _gcry_mpi_snew.

2017-07-05  Werner Koch  <wk@gnupg.org>

	build: Minor API fixes to fix build problems on AIX.
	+ commit 85a9a913da9ecc6b2cd6f743e90e49983251d706
	* src/gcrypt.h.in (gcry_error_from_errno): Fix return type.
	* src/visibility.c (gcry_md_extract): Change return type to match the
	prototype.

	tools: Add left shift to mpicalc.
	+ commit 0d30a4a9791d20c8881b5b12bd44611d9f4274cd
	* src/mpicalc.c (do_lshift): New.
	(main): Handle '<'.

2017-07-04  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Fix mpi_set_secure.
	+ commit 5feaf1cc8f22c1f8d19a34850d86fe190f1432e2
	* mpi/mpiutil.c (mpi_set_secure): Allocate by ->alloced.

2017-06-29  NIIBE Yutaka  <gniibe@fsij.org>
	    Werner Koch  <wk@gnupg.org>

	rsa: Add exponent blinding.
	+ commit 8725c99ffa41778f382ca97233183bcd687bb0ce
	* cipher/rsa.c (secret_core_crt): Blind secret D with randomized
	nonce R for mpi_powm computation.

2017-06-28  NIIBE Yutaka  <gniibe@fsij.org>

	Same computation for square and multiply.
	+ commit 78130828e9a140a9de4dafadbc844dbb64cb709a
	* mpi/mpi-pow.c (_gcry_mpi_powm): Compare msize for max_u_size.  Move
	the assignment to base_u into the loop.  Copy content refered by RP to
	BASE_U except the last of the loop.

2017-06-24  Werner Koch  <wk@gnupg.org>

	rsa: Minor refactoring.
	+ commit e6a3dc9900433bbc8ad362a595a3837318c28fa9
	* cipher/rsa.c (secret): Factor code out to ...
	(secret_core_std, secret_core_crt): new functions.

2017-06-23  Werner Koch  <wk@gnupg.org>

	random: Add missing dependency.
	+ commit d091610377b2c92cf385282b1adfc30fa6cd5c75
	* random/Makefile.am (EXTRA_librandom_la_SOURCES): Fix file name.
	(rndjent.o, rndjent.lo): Depend on jitterentropy-base-user.h.

	random: Update jitterentropy to 2.1.0.
	+ commit 8dfae89ecd3e9ae0967586cb38d12ef9111fc7cd
	* random/rndjent.c (jent_get_nstime, jent_zfree)
	(jent_fips_enabled, jent_zalloc): Move functions and macros to ...
	* random/jitterentropy-base-user.h: this file.   That files was not
	used before.
	* random/Makefile.am (EXTRA_librandom_la_SOURCES): Add
	jitterentropy-base-user.
	* random/jitterentropy-base.c: Update to version 2.1.0.
	* random/jitterentropy.h: Ditto.

2017-06-21  Werner Koch  <wk@gnupg.org>

	api: New function gcry_get_config.
	+ commit 27148e60ba15b0cb73b47a75c688fcb48a1a3444
	* src/misc.c (_gcry_log_info_with_dummy_fp): Remove.
	* src/global.c (print_config): New arg WHAT.  Remove arg FNC and use
	gpgrt_fprintf directly.
	(_gcry_get_config): New.
	(_gcry_vcontrol) <GCRYCTL_PRINT_CONFIG>: Use _gcry_get_config instead
	of print_config.
	* src/gcrypt.h.in (gcry_get_config): New.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new function.
	* src/visibility.c (gcry_get_config): New.
	* src/visibility.h: Mark new function.

	* tests/version.c (test_get_config): New.
	(main): Call new test.

	random: Allow building rndjent on non-x86.
	+ commit c2319464b03e61aaf34ef6d5f4b59b0c0483a373
	* random/jitterentropy-base.c (jent_version): Uncomment function.
	* random/rndjent.c: Include time.h
	(JENT_USES_RDTSC): New.
	(JENT_USES_GETTIME): New.
	(JENT_USES_READ_REAL_TIME): New.
	(jent_get_nstime): Support clock_gettime and AIX specific
	function.  Taken from Stephan Müller's code.
	(is_rng_available): New.
	(_gcry_rndjent_dump_stats): Use that function.
	(_gcry_rndjent_poll): Use that fucntion.  Allow an ADD of NULL for an
	intialize only mode.
	(_gcry_rndjent_get_version): New.

2017-06-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-padlock: change asm operands from read-only to read/write.
	+ commit 32b4ab209067f6f08b87b27bc78ec27dc497b708
	* cipher/rijndael-padlock.c (do_padlock): Change ESI/EDI/ECX to use
	read/write operands as XCRYPT instruction modifies these registers.

2017-06-16  Werner Koch  <wk@gnupg.org>

	random: Make rndjent.c NTG.1 compliant.
	+ commit 82bc052eda5b3897724c7ad11e54f8203e8e88e9
	* random/rndjent.c (_gcry_rndjent_poll): Hash the retrieved jitter.

	md: Optimize gcry_md_hash_buffers for SHA-256 and SHA-512.
	+ commit e6f90a392a1fd59b19b16f7a2bc7c439ae369d5f
	* cipher/sha256.c (_gcry_sha256_hash_buffer): New.
	(_gcry_sha256_hash_buffers): New.
	* cipher/sha512.c (_gcry_sha512_hash_buffer): New.
	(_gcry_sha512_hash_buffers): New.
	* cipher/md.c (_gcry_md_hash_buffer): Optimize for SHA246 and SHA512.
	(_gcry_md_hash_buffers): Ditto.

	random: Allow building rndjent.c with stats collecting enabled.
	+ commit ee3a74f5539cbc5182ce089994e37c16ce612149
	* random/rndjent.c: Change license to the one used by jitterentropy.h.
	(jent_init_statistic): New.
	(jent_bit_count): New.
	(jent_statistic_copy_stat): new.
	(jent_calc_statistic): New.

	New global config option "only-urandom".
	+ commit 8f6082e95f30c1ba68d2de23da90146f87f0c66c
	* random/rand-internal.h (RANDOM_CONF_ONLY_URANDOM): New.
	* random/random.c (_gcry_random_read_conf): Add option "only-urandom".
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Implement that
	option.
	* tests/keygen.c (main): Add option --no-quick for better manual
	tests.

	Implement global config file /etc/gcrypt/random.conf.
	+ commit b05a4abc358b204dba343d9cfbd59fdc828c1686
	* src/hwfeatures.c (my_isascii): Move macro to ...
	* src/g10lib.h: here.
	* tests/random.c (main): Dump random stats.
	* random/random.c (RANDOM_CONF_FILE): New.
	(_gcry_random_read_conf): New.
	(_gcry_random_dump_stats): Call rndjent stats.
	* random/rndjent.c (jent_rng_totalcalls, jent_rng_totalbytes): New.
	(_gcry_rndjent_poll): Take care of config option disable-jent.  Wipe
	buffer.  Bump counters.
	(_gcry_rndjent_dump_stats): New.

2017-06-14  Werner Koch  <wk@gnupg.org>

	random: Add jitter RND based entropy collector.
	+ commit f5e7763ddca59dcd9ac9f2f4d50cb41b14a34a9e
	* random/rndjent.c: New.
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Use rndjent.
	* random/rndw32.c (_gcry_rndw32_gather_random): Use rndjent.
	(slow_gatherer): Fix compiler warning.
	* random/Makefile.am (librandom_la_SOURCES): Add rndjent.c
	(EXTRA_librandom_la_SOURCES): Add jitterentropy-base.c and
	jitterentropy.h.
	(rndjent.o, rndjent.lo): New rules.
	* configure.ac: New option --disbale-jent-support
	(ENABLE_JENT_SUPPORT): New ac-define.

	cipher: New helper function rol64.
	+ commit 6c882fb1fdb6c7cba2215fa7391110d63e24b9dc
	* cipher/bithelp.h (rol64): New inline functions.

	New hardware feature flag HWF_INTEL_RDTSC.
	+ commit 06f303a633ea2b992259688bef2b023c3f388f73
	* src/g10lib.h (HWF_INTEL_RDTSC): New.
	* src/hwfeatures.c (hwflist): Add "intel-rdtsc".
	* src/hwf-x86.c (detect_x86_gnuc): Get EDX features and test for TSC.

	random: Changes to original Jitter RNG implementation.
	+ commit a44c45675f8b631e11048a540bb1fbb7a022ebb4
	* random/jitterentropy-base.c: Change double underscore symbols and
	make all functions static.
	* random/jitterentropy.h: Likewise.

2017-06-13  Stephan Mueller  <smueller@chronox.de>

	random: Add original Jitter RNG implementation.
	+ commit f0ae18ecf48fbe2da0b9fb3f354d0dd3173d91d3
	* random/jitterentropy-base-user.h: New.
	* random/jitterentropy-base.c: New.
	* random/jitterentropy.h: New.

2017-06-08  Werner Koch  <wk@gnupg.org>

	build: Fix ChangeLog building for builds from other worktrees.
	+ commit cdfd7ea72a44657f037dd0dbba6e5ea0c2b344aa
	* Makefile.am (gen-ChangeLog): Test for existance of ".git" regardless
	on whether it is a file or directory.

2017-06-02  NIIBE Yutaka  <gniibe@fsij.org>

	secmem: Fix SEGV and stat calculation.
	+ commit e0958debe1a7db1bec1283115cdc6a14bf3b43e5
	* src/secmem (init_pool): Care about the header size.
	(_gcry_secmem_malloc_internal): Likewise.
	(_gcry_secmem_malloc_internal): Use mb->size for stats.

2017-06-01  Jo Van Bulck  <jo.vanbulck@cs.kuleuven.be>

	ecc: Store EdDSA session key in secure memory.
	+ commit 5a22de904a0a366ae79f03ff1e13a1232a89e26b
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_sign): use mpi_snew to allocate
	session key.

2017-05-31  Werner Koch  <wk@gnupg.org>

	api: Deprecate gcry_md_info.
	+ commit 45c39340c9926c2c5801dbab7609687c41e9ff1f


2017-05-30  Werner Koch  <wk@gnupg.org>

	mpi: Distribute asm files for aarch64 and asm.
	+ commit c65f9558f12ffa2810538ef616e71b4052dacb81
	* mpi/aarch64/distfiles: New.
	* mpi/arm/distfiles: New.

	mpi: Distribute asm definitions for amd64.
	+ commit 87e481137debabb7f989d7fa9b1c21c336e10c98
	* mpi/amd64/distfiles: Add mpi-asm-defs.h.

2017-05-23  Werner Koch  <wk@gnupg.org>

	cipher: Fix compiler warnings.
	+ commit d764c9894013727ff82eb194da6030209c273528
	* cipher/poly1305.c (poly1305_default_ops): Move to the top.  Add
	prototypes and compile only if USE_SSE2 is not defined.
	(poly1305_init_ext_ref32): Compile only if USE_SSE2 is not defined.
	(poly1305_blocks_ref32): Ditto.
	(poly1305_finish_ext_ref32): Ditto.

	doc: Comment fixes.
	+ commit c1bb3d9fdb6fe5f336af1d5a03fc42bfdc1f8b0b


2017-05-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-ssse3: fix functions calls from assembly blocks.
	+ commit 4cd94994a9abec9b92fa5972869baf089a28fa76
	* cipher/rijndael-ssse3-amd64.c (PUSH_STACK_PTR, POP_STACK_PTR): New.
	(vpaes_ssse3_prepare_enc, vpaes_ssse3_prepare_dec)
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption)
	(do_vpaes_ssse3_enc, do_vpaes_ssse3_dec): Use PUSH_STACK_PTR and
	POP_STACK_PTR.

	chacha20-armv7-neon: fix to use fast code path when memory is aligned.
	+ commit 68861ae5d3e007d7a39f14ea27dc3dd8ef13ba02
	* cipher/chacha20-armv7-neon.S (UNALIGNED_LDMIA4): Uncomment
	instruction for jump to aligned code path.

	Move data in AMD64 assembly to text section.
	+ commit 1a094bc5b2aa730833faf593a931d4e5d7f9ab4d
	* cipher/camellia-aesni-avx-amd64.S: Move data to .text section to
	ensure that RIP relative addressing of data will work.
	* cipher/camellia-aesni-avx2-amd64.S: Ditto.
	* cipher/chacha20-avx2-amd64.S: Ditto.
	* cipher/chacha20-ssse3-amd64.S: Ditto.
	* cipher/des-amd64.S: Ditto.
	* cipher/serpent-avx2-amd64.S: Ditto.
	* cipher/sha1-avx-amd64.S: Ditto.
	* cipher/sha1-avx-bmi2-amd64.S: Ditto.
	* cipher/sha1-ssse3-amd64.S: Ditto.
	* cipher/sha256-avx-amd64.S: Ditto.
	* cipher/sha256-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha256-ssse3-amd64.S: Ditto.
	* cipher/sha512-avx-amd64.S: Ditto.
	* cipher/sha512-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha512-ssse3-amd64.S: Ditto.

	cast5-amd64: use 64-bit relocation with large PIC memory model.
	+ commit ff02fca39c83bcf30c79368611ac65e273e77f6c
	* cipher/cast5-amd64.S [__code_model_large__]
	(GET_EXTERN_POINTER): New.

2017-05-13  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix building with x86-64 medium and large memory models.
	+ commit 434d4f2af39033fc626044ba9a060da298522293
	* cipher/cast5-amd64.S [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(GET_EXTERN_POINTER): Load 64-bit address instead of 32-bit.
	* cipher/rijndael.c (do_encrypt, do_decrypt)
	[USE_AMD64_ASM && !HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS]: Load
	table pointer through register instead of generic reference.

2017-04-04  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Simplify mpi_powm.
	+ commit 719468e53133d3bdf12156c5bfdea2bf15f9f6f1
	* mpi/mpi-pow.c (_gcry_mpi_powm): Simplify the loop.

2017-03-08  Justus Winter  <justus@g10code.com>

	build: Use macOS' compatibility macros to enable all features.
	+ commit 654024081cfa103c87bb163b117ea3568171d408
	* configure.ac: On macOS, use the compatibility macros to expose every
	feature of the libc.  This is the equivalent of _GNU_SOURCE on GNU
	libc.

2017-02-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add BLAKE2b and BLAKE2s hash algorithms (RFC 7693)
	+ commit 5bd530b8a4624f101b8d42e68f1b28bcc13f4f76
	* cipher/blake2.c: New.
	* cipher/Makefile.am: Add 'blake2.c'.
	* cipher/md.c (digest_list, prepare_macpads): Add BLAKE2.
	(md_setkey): New.
	(_gcry_md_setkey): Call 'md_setkey' for non-HMAC md.
	* configure.ac: Add BLAKE2 digest.
	* doc/gcrypt.texi: Add BLAKE2.
	* src/cipher.h (_gcry_blake2_init_with_key)
	(_gcry_digest_spec_blake2b_512, _gcry_digest_spec_blake2b_384)
	(_gcry_digest_spec_blake2b_256, _gcry_digest_spec_blake2b_160)
	(_gcry_digest_spec_blake2s_256, _gcry_digest_spec_blake2s_224)
	(_gcry_digest_spec_blake2s_160, _gcry_digest_spec_blake2s_128): New.
	* src/gcrypt.h.in (GCRY_MD_BLAKE2B_512, GCRY_MD_BLAKE2B_384)
	(GCRY_MD_BLAKE2B_256, GCRY_MD_BLAKE2B_160, GCRY_MD_BLAKE2S_256)
	(GCRY_MD_BLAKE2S_224, GCRY_MD_BLAKE2S_160, GCRY_MD_BLAKE2S_128): New.
	* tests/basic.c (check_one_md): Add testing for keyed hashes.
	(check_digests): Add BLAKE2 test vectors; Add testing for keyed hashes.
	* tests/blake2b.h: New.
	* tests/blake2s.h: New.
	* tests/Makefile.am: Add 'blake2b.h' and 'blake2s.h'.

	Fix building with clang on ARM64/FreeBSD.
	+ commit da213db2c6cda6f57e5853e8c591d69bfa1cfa74
	* cipher/cipher-gcm-armv8-aarch64-ce.S: Use '.cpu generic+simd+crypto'
	instead of '.arch armv8-a+crypto'.
	* cipher/rijndael-armv8-aarch64-ce.S: Ditto.
	* cipher/sha1-armv8-aarch64-ce.S: Ditto.
	* cipher/sha256-armv8-aarch64-ce.S: Ditto.
	* configure.ac (gcry_cv_gcc_inline_asm_aarch64_neon): Ditto.
	(gcry_cv_gcc_inline_asm_aarch64_crypto): Ditto; and include NEON
	instructions to crypto instructions check.

2017-02-07  Justus Winter  <justus@g10code.com>

	Fix building with a pre C99 compiler.
	+ commit 75d91ffeaf83098ade325bb3b6b2c8a76eb1f6a6
	* cipher/cipher-cfb.c (_gcry_cipher_cfb8_encrypt): Move the
	declaration of 'i' out of the loop.
	(_gcry_cipher_cfb8_decrypt): Likewise.

2017-02-04  Mathias L. Baumann  <mathias.baumann_at_sociomantic.com>

	Implement CFB with 8-bit mode.
	+ commit d1ee9a660571ce4a998c9ab2299d4f2419f99127
	* cipher/cipher-cfb.c (_gcry_cipher_cfb8_encrypt)
	(_gcry_cipher_cfg8_decrypt): Add 8-bit variants of decrypt/encrypt
	functions.
	* cipher/cipher-internal.h (_gcry_cipher_cfb8_encrypt)
	(_gcry_cipher_cfg8_decrypt): Ditto.
	* cipher/cipher.c: Adjust code flow to work with GCRY_CIPHER_MODE_CFB8.
	* tests/basic.c: Add tests for cfb8 with AES and 3DES.

2017-02-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rndhw: add missing "memory" clobbers.
	+ commit c67c728478e8f47b6e8296b643fd35d66d4a1052
	* random/rndhw.c: (poll_padlock, rdrand_long): Add "memory" to asm
	clobbers.

	Add UNLIKELY and LIKELY macros.
	+ commit 4b7451d3e8e7b87d8e407fbbd924ad5b13bd0f00
	* src/g10lib.h (LIKELY, UNLIKELY): New.
	(gcry_assert): Use LIKELY for assert check.
	(fast_wipememory2_unaligned_head): Use UNLIKELY for unaligned
	branching.
	* cipher/bufhelp.h (buf_cpy, buf_xor, buf_xor_1, buf_xor_2dst)
	(buf_xor_n_copy_2): Ditto.

	rndhw: avoid type-punching.
	+ commit 37b537600f33fcf8e1c8dc2c658a142fbba44199
	* random/rndhw.c (rdrand_long, rdrand_nlong): Add 'volatile' for
	pointer.
	(poll_drng): Convert buffer to 'unsigned long[]' and make use of DIM
	macro.

2017-01-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	hwf-x86: avoid type-punching.
	+ commit 1407317a6112a23d4fec5827a9d74faef4196f66
	* src/hwf-x86.c (detect_x86_gnuc): Use union for vendor_id.

	cipher: add explicit blocksize checks to allow better optimization.
	+ commit efa9042f82ffed3d076b8e26ac62d29e00bb756a
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt)
	(_gcry_cipher_cbc_decrypt): Add explicit check for cipher blocksize of
	64-bit or 128-bit.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt)
	(_gcry_cipher_cfb_decrypt): Ditto.
	* cipher/cipher-cmac.c (cmac_write, cmac_generate_subkeys)
	(cmac_final): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Ditto.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt): Ditto.

	bufhelp: use unaligned dword and qword types for endianess helpers.
	+ commit e7b941c3de9c9b6319298c02f844cc0cadbf8562
	* cipher/bufhelp.h (BUFHELP_UNALIGNED_ACCESS): New, defined
	if attributes 'packed', 'aligned' and 'may_alias' are supported.
	(BUFHELP_FAST_UNALIGNED_ACCESS): Define if have
	BUFHELP_UNALIGNED_ACCESS.

	rijndael-aesni: fix u128_t strict-aliasing rule breaking.
	+ commit 92b4a29d2453712192ced2d7226abc49679dcb1e
	* cipher/rijndael-aesni.c (u128_t): Add attributes to tell GCC and clang
	that casting from 'char *' to 'u128_t *' is ok.

	cipher-xts: fix pointer casting to wrong alignment and aliasing.
	+ commit 4f31d816dcc1e95dc647651e92acbdfed53f5c14
	* cipher/cipher-xts.c (xts_gfmul_byA, xts_inc128): Use buf_get_le64
	and buf_put_le64 for accessing data; Change parameter pointers to
	'unsigned char *' type.
	(_gcry_cipher_xts_crypt): Do not cast buffer pointers to 'u64 *'
	for helper functions.

	crc-intel-pclmul: fix undefined behavior with unaligned access.
	+ commit 55cf1b5588705cab5f45e2817c4aa1d204dc0042
	* cipher/crc-intel-pclmul.c (u16_unaligned_s): New.
	(crc32_reflected_less_than_16, crc32_less_than_16): Use
	'u16_unaligned_s' for unaligned memory access.

	configure.ac: fix attribute checks.
	+ commit b29b1b9f576f501d4b993be0a751567045274a1a
	* configure.ac: Add -Werror flag for attribute checks.

	configure.ac: fix may_alias attribute check.
	+ commit 136c8416ea540dd126be3997d94d7063b3aaf577
	* configure.ac: Test may_alias attribute on type, not on variable.

	bufhelp: add 'may_alias' attribute for properly aligned 'bufhelp_int_t'
	+ commit d1ae52a0e23308f33b78cffeba56005b687f23c0
	* cipher/bufhelp.h [!BUFHELP_FAST_UNALIGNED_ACCESS]
	(bufhelp_int_t): Add 'may_alias' attribute.

2017-01-27  Werner Koch  <wk@gnupg.org>

	w32: New envvar GCRYPT_RNDW32_DBG.
	+ commit a351fbde8548ce3f57298c618426f043844fbc78
	* random/rndw32.c (_gcry_rndw32_gather_random): Use getenv to set
	DEBUG_ME.

2017-01-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-ssse3-amd64: fix building on x32.
	+ commit 39b9302da5d08bd52688d20befe626fee0b6c41d
	* cipher/rijndael-ssse3-amd64.c: Use 64-bit call instructions
	with 64-bit registers.

	bufhelp: use 'may_alias' attribute unaligned pointer types.
	+ commit bf9e0b79e620ca2324224893b07522462b125412
	* configure.ac (gcry_cv_gcc_attribute_may_alias)
	(HAVE_GCC_ATTRIBUTE_MAY_ALIAS): New check for 'may_alias' attribute.
	* cipher/bufhelp.h (BUFHELP_FAST_UNALIGNED_ACCESS): Enable only if
	HAVE_GCC_ATTRIBUTE_MAY_ALIAS is defined.
	[BUFHELP_FAST_UNALIGNED_ACCESS] (bufhelp_int_t, bufhelp_u32_t)
	(bufhelp_u64_t): Add 'may_alias' attribute.
	* src/g10lib.h (fast_wipememory_t): Add HAVE_GCC_ATTRIBUTE_MAY_ALIAS
	defined check; Add 'may_alias' attribute.

2017-01-18  Werner Koch  <wk@gnupg.org>

	random: Call getrandom before select and emitting a progress callback.
	+ commit 623aab8a940ea61afe3fef650ad485a755ed9fe7
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Move the getrandom
	call before the select.

2017-01-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	mpi: amd64: fix too large jump alignment in mpih-rshift.
	+ commit ddcfe31e2425e88b280e7cdaf3f0eaaad8ccc023
	* mpi/amd64/mpih-rshift.S (_gcry_mpih_rshift): Use 16-byte alignment
	with 'ALIGN(4)' instead of 256-byte.

	rijndael-ssse3: move assembly functions to separate source-file.
	+ commit 54c57bc49edb5c00e9ed8103cc4837bb72c5e863
	* cipher/Makefile.am: Add 'rinjdael-ssse3-amd64-asm.S'.
	* cipher/rinjdael-ssse3-amd64-asm.S: Moved assembly functions
	here ...
	* cipher/rinjdael-ssse3-amd64.c: ... from this file.
	(_gcry_aes_ssse3_enc_preload, _gcry_aes_ssse3_dec_preload)
	(_gcry_aes_ssse3_shedule_core, _gcry_aes_ssse3_encrypt_core)
	(_gcry_aes_ssse3_decrypt_core): New.
	(vpaes_ssse3_prepare_enc, vpaes_ssse3_prepare_dec)
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption)
	(do_vpaes_ssse3_enc, do_vpaes_ssse3_dec): Update to use external
	assembly functions; remove 'aes_const_ptr' variable usage.
	(_gcry_aes_ssse3_encrypt, _gcry_aes_ssse3_decrypt)
	(_gcry_aes_ssse3_cfb_enc, _gcry_aes_ssse3_cbc_enc)
	(_gcry_aes_ssse3_ctr_enc, _gcry_aes_ssse3_cfb_dec)
	(_gcry_aes_ssse3_cbc_dec, ssse3_ocb_enc, ssse3_ocb_dec)
	(_gcry_aes_ssse3_ocb_auth): Remove 'aes_const_ptr' variable usage.
	* configure.ac: Add 'rinjdael-ssse3-amd64-asm.lo'.

	Add AVX2/vpgather bulk implementation of Twofish.
	+ commit c59a8ce51ceb9a80169c44ef86a67e95cf8528c3
	* cipher/Makefile.am: Add 'twofish-avx2-amd64.S'.
	* cipher/twofish-avx2-amd64.S: New.
	* cipher/twofish.c (USE_AVX2): New.
	(TWOFISH_context) [USE_AVX2]: Add 'use_avx2' member.
	(ASM_FUNC_ABI): New.
	(twofish_setkey): Add check for AVX2 and fast VPGATHER HW features.
	(_gcry_twofish_avx2_ctr_enc, _gcry_twofish_avx2_cbc_dec)
	(_gcry_twofish_avx2_cfb_dec, _gcry_twofish_avx2_ocb_enc)
	(_gcry_twofish_avx2_ocb_dec, _gcry_twofish_avx2_ocb_auth): New.
	(_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec, _gcry_twofish_cfb_dec)
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Add AVX2 bulk
	handling.
	(selftest_ctr, selftest_cbc, selftest_cfb): Increase nblocks from
	3+X to 16+X.
	* configure.ac: Add 'twofish-avx2-amd64.lo'.
	* src/g10lib.h (HWF_INTEL_FAST_VPGATHER): New.
	* src/hwf-x86.c (detect_x86_gnuc): Add detection for
	HWF_INTEL_FAST_VPGATHER.
	* src/hwfeatures.c (HWF_INTEL_FAST_VPGATHER): Add
	"intel-fast-vpgather" for HWF_INTEL_FAST_VPGATHER.

	Add XTS cipher mode.
	+ commit 232a129b1f915fc54881506e4b07c89cf84932e6
	* cipher/Makefile.am: Add 'cipher-xts.c'.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add 'bulk.xts_crypt'
	and 'u_mode.xts' members.
	(_gcry_cipher_xts_crypt): New prototype.
	* cipher/cipher-xts.c: New.
	* cipher/cipher.c (_gcry_cipher_open_internal, cipher_setkey)
	(cipher_reset, cipher_encrypt, cipher_decrypt): Add XTS mode handling.
	* doc/gcrypt.texi: Add XTS mode to documentation.
	* src/gcrypt.h.in (GCRY_CIPHER_MODE_XTS, GCRY_XTS_BLOCK_LEN): New.
	* tests/basic.c (do_check_xts_cipher, check_xts_cipher): New.
	(check_bulk_cipher_modes): Add XTS test-vectors.
	(check_one_cipher_core, check_one_cipher, check_ciphers): Add XTS
	testing support.
	(check_cipher_modes): Add XTS test.
	* tests/bench-slope.c (bench_xts_encrypt_init)
	(bench_xts_encrypt_do_bench, bench_xts_decrypt_do_bench)
	(xts_encrypt_ops, xts_decrypt_ops): New.
	(cipher_modes, cipher_bench_one): Add XTS.
	* tests/benchmark.c (cipher_bench): Add XTS testing.

2017-01-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael-ssse3: fix counter operand from read-only to read/write.
	+ commit aada604594fd42224d366d3cb98f67fd3b989cd6
	* cipher/rijndael-ssse3-amd64.c (_gcry_aes_ssse3_ctr_enc): Change
	'ctrlow' operand from read-only to read-write.

2017-01-03  Werner Koch  <wk@gnupg.org>

	Extend GCRYCTL_PRINT_CONFIG to print compiler version.
	+ commit 98b49695b1ffe3c406ae39a45051b8594f903b9d
	* src/global.c (print_config): Print version of libgpg-error and used
	compiler.

	tests: Add option --disable-hwf to the version utility.
	+ commit 3582641469f1c74078f0d758c4d5458cc0ee5649
	* src/hwfeatures.c (_gcry_disable_hw_feature): Rewrite to allow
	passing a colon delimited feature set.
	(parse_hwf_deny_file): Remove unused var I.
	* tests/version.c (main): Add options --verbose and --disable-hwf.

2016-12-15  Werner Koch  <wk@gnupg.org>
	    Nicolas Porcel  <nicolasporcel06@gmail.com>

	Fix regression in broken mlock detection.
	+ commit 0a90f87799903a3fb97189ef7cba19e7b3534e1c
	* acinclude.m4 (GNUPG_CHECK_MLOCK): Fix typo EGAIN->EAGAIN.

2016-12-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	hwfeatures: add 'all' for disabling all hardware features.
	+ commit c83d0d2a26059cf471d09f5cb8e7fc5d76c4907b
	* .gitignore: Add 'tests/basic-disable-all-hwf'.
	* configure.ac: Ditto.
	* tests/Makefile.am: Ditto.
	* src/hwfeatures.c (_gcry_disable_hw_feature): Match 'all' for
	masking all HW features off.
	(parse_hwf_deny_file): Use '_gcry_disable_hw_feature' for matching.
	* tests/basic-disable-all-hwf.in: New.

	tests/hashtest-256g: add missing executable extension for Win32.
	+ commit 2b7b227b8a0bd5ff286258bc187782efac180a7e
	* tests/hashtest-256g.in: Add @EXEEXT@.

	OCB ARM CE: Move ocb_get_l handling to assembly part.
	+ commit 5c418e597f0f20a546d953161695e6caf1f57689
	* cipher/rijndael-armv8-aarch32-ce.S: Add OCB 'L_{ntz(i)}' calculation.
	* cipher/rijndael-armv8-aarch64-ce.S: Ditto.
	* cipher/rijndael-armv8-ce.c (_gcry_aes_ocb_enc_armv8_ce)
	(_gcry_aes_ocb_dec_armv8_ce, _gcry_aes_ocb_auth_armv8_ce)
	(ocb_cryt_fn_t): Updated arguments.
	(_gcry_aes_armv8_ce_ocb_crypt, _gcry_aes_armv8_ce_ocb_auth): Remove
	'ocb_get_l' handling and splitting input to 32 block chunks, instead
	pass full buffers to assembly.

	OCB: Move large L handling from bottom to upper level.
	+ commit 2d2e5286d53e1f62fe040dff4c6e01961f00afe2
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_get_l): Remove.
	(ocb_get_L_big): New.
	(_gcry_cipher_ocb_authenticate): L-big handling done in upper
	processing loop, so that lower level never sees the case where
	'aad_nblocks % 65536 == 0'; Add missing stack burn.
	(ocb_aad_finalize): Add missing stack burn.
	(ocb_crypt): L-big handling done in upper processing loop, so that
	lower level never sees the case where 'data_nblocks % 65536 == 0'.
	* cipher/cipher-internal.h (_gcry_cipher_ocb_get_l): Remove.
	(ocb_get_l): Remove 'l_tmp' usage and simplify since input
	is more limited now, 'N is not multiple of 65536'.
	* cipher/rijndael-aesni.c (get_l): Remove.
	(aesni_ocb_enc, aesni_ocb_dec, _gcry_aes_aesni_ocb_auth): Remove
	l_tmp; Use 'ocb_get_l'.
	* cipher/rijndael-ssse3-amd64.c (get_l): Remove.
	(ssse3_ocb_enc, ssse3_ocb_dec, _gcry_aes_ssse3_ocb_auth): Remove
	l_tmp; Use 'ocb_get_l'.
	* cipher/camellia-glue.c: Remove OCB l_tmp usage.
	* cipher/rijndael-armv8-ce.c: Ditto.
	* cipher/rijndael.c: Ditto.
	* cipher/serpent.c: Ditto.
	* cipher/twofish.c: Ditto.

	OCB: remove 'int64_t' usage.
	+ commit 161d339f48c03be7fd0f4249d730f7f1767ef8e4
	* cipher/cipher-ocb.c (double_block): Use alternative way to generate
	sign-bit mask, without 'int64_t'.

	random-drbg: use bufhelp function for big-endian store.
	+ commit 0b03b658bebc69a84d87ef13f9b60a27b0c42305
	* random/random-drbg.c (drbg_cpu_to_be32): Remove.
	(drbg_ctr_df, drbg_hash_df): Use 'buf_put_be32' instead of
	'drbg_cpu_to_be32'.

2016-12-09  Werner Koch  <wk@gnupg.org>

	Improve handling of mlock error codes.
	+ commit 618b8978f46f4011c11512fd5f30c15e01652e2e
	* acinclude.m4 (GNUPG_CHECK_MLOCK): Check also for EAGAIN which is a
	legitimate return code and does not indicate a broken mlock().
	* src/secmem.c (lock_pool_pages): Test ERR instead of ERRNO which
	could have been overwritten by cap_from+text et al.

2016-12-08  Stephan Mueller  <smueller@chronox.de>

	random: Eliminate unneeded memcpy invocations in the DRBG.
	+ commit 656395ba4cf34f42dda3a120bda3ed1220755a3d
	* random/random-drbg.c (drbg_hash): Remove arg 'outval' and return a
	pointer instead.
	(drbg_instantiate): Reduce size of scratchpad.
	(drbg_hmac_update): Avoid use of scratch buffers for the hash.
	(drbg_hmac_generate, drbg_hash_df): Ditto.
	(drbg_hash_process_addtl): Ditto.
	(drbg_hash_hashgen): Ditto.
	(drbg_hash_generate): Ditto.

	random: Add performance improvements for the DRBG.
	+ commit 20886fdcb841b0bf89bb1d44303d42f1804e38cb
	* random/random-drbg.c (struct drbg_state_ops_s): New function
	pointers 'crypto_init' and 'crypto-fini'.
	(struct drbg_state_s): New fields 'priv_data', 'ctr_handle', and
	'ctr_null'.
	(drbg_hash_init, drbg_hash_fini): New.
	(drbg_hmac_init, drbg_hmac_setkey): New.
	(drbg_sym_fini, drbg_sym_init, drbg_sym_setkey): New.
	(drbg_sym_ctr): New.
	(drbg_ctr_bcc): Set the key.
	(drbg_ctr_df): Ditto.
	(drbg_hmac_update): Ditto.
	(drbg_hmac_generate): Replace drgb_hmac by drbg_hash.
	(drbg_hash_df): Ditto.
	(drbg_hash_process_addtl): Ditto.
	(drbg_hash_hashgen): Ditto.
	(drbg_ctr_update): Rework.
	(drbg_ctr_generate): Rework.
	(drbg_ctr_ops): Init new functions pointers.
	(drbg_uninstantiate): Call fini function.
	(drbg_instantiate): Call init function.

	cipher: New function for reading the counter in CTR mode.
	+ commit 227099f179df9dcf083d0ef6be9883c775df0874
	* cipher/cipher.c (gcry_cipher_getctr): New.

2016-12-07  Werner Koch  <wk@gnupg.org>

	Document the overflow pools and add a stupid test case.
	+ commit 95bac312644ad45e486c94c2efd25d0748b9a20b
	* tests/t-secmem.c (test_secmem_overflow): New func.
	(main): Disable warning and call new function.

	Implement overflow secmem pools for xmalloc style allocators.
	+ commit b6870cf25c0b1eb9c127a94af8326c446421a472
	* src/secmem.c (pooldesc_s): Add fields next, cur_alloced, and
	cur_blocks.
	(cur_alloced, cur_blocks): Remove vars.
	(ptr_into_pool_p): Make it inline.
	(stats_update): Add arg pool and update the new pool specific
	counters.
	(_gcry_secmem_malloc_internal): Add arg xhint and allocate overflow
	pools as needed.
	(_gcry_secmem_malloc): Pass XHINTS along.
	(_gcry_secmem_realloc_internal): Ditto.
	(_gcry_secmem_realloc): Ditto.
	(_gcry_secmem_free_internal): Take multiple pools in account.  Add
	return value to indicate whether the arg was freed.
	(_gcry_secmem_free): Add return value to indicate whether the arg was
	freed.
	(_gcry_private_is_secure): Take multiple pools in account.
	(_gcry_secmem_term): Release all pools.
	(_gcry_secmem_dump_stats): Print stats for all pools.
	* src/stdmem.c (_gcry_private_free): Replace _gcry_private_is_secure
	test with a direct call of _gcry_secmem_free to avoid double checking.

	Give the secmem allocators a hint when a xmalloc calls them.
	+ commit b7df907dca4d525f8930c533b763ffce44ceed87
	* src/secmem.c (_gcry_secmem_malloc): New not yet used arg XHINT.
	(_gcry_secmem_realloc): Ditto.
	* src/stdmem.c (_gcry_private_malloc_secure): New arg XHINT to be
	passed to the secmem functions.
	(_gcry_private_realloc): Ditto.
	* src/g10lib.h (GCRY_ALLOC_FLAG_XHINT): New.
	* src/global.c (do_malloc): Pass this flag as XHINT to the private
	allocator.
	(_gcry_malloc_secure): Factor code out to ...
	(_gcry_malloc_secure_core): this.  Add arg XHINT.
	(_gcry_realloc): Factor code out to ...
	(_gcry_realloc_core): here.  Add arg XHINT.
	(_gcry_strdup): Factor code out to ...
	(_gcry_strdup_core): here.  Add arg XHINT.
	(_gcry_xrealloc): Use the core function and pass true for XHINT.
	(_gcry_xmalloc_secure): Ditto.
	(_gcry_xstrdup): Ditto.

	tests: New test t-secmem.
	+ commit e366c19b34922c770af82cd035fd815680b29dee
	* src/secmem.c (_gcry_secmem_dump_stats): Add arg EXTENDED and adjust
	caller.
	* src/gcrypt-testapi.h (PRIV_CTL_DUMP_SECMEM_STATS): New.
	* src/global.c (_gcry_vcontrol): Implement that.
	* tests/t-secmem.c: New.
	* tests/Makefile.am (tests_bin): Add that test.

2016-12-06  Werner Koch  <wk@gnupg.org>

	Fix compiler warning about possible-NULL-dreference.
	+ commit 995ce697308320c6a52a307f83dc49eeb8d784b4
	* src/mpi.h (mpi_is_const, mpi_is_immutable): Do check arg before
	deref-ing.  The are only used at places where the arg shall not be NULL.

	Fix possible NULL-deref in gcry_log_debugsxp.
	+ commit 984a97f0750f812f0ad3c343ee6a67560953a504
	* src/misc.c (_gcry_log_printsxp): Prevent passing NULL to strlen.

	Reorganize code in secmem.c.
	+ commit 603f479a919311f720a05da738150c2192d5e562
	* src/secmem.c (pooldesc_t): New type to collect information about one
	pool.
	(pool_size): Remove.  Now a member of pooldesc_t.
	(pool_okay): Ditto.
	(pool_is_mmapped): Ditto.
	(pool): Rename variable ...
	(mainpool): And change type to pooldesc_t.
	(ptr_into_pool_p): Add arg 'pool'.
	(mb_get_next): Ditto.
	(mb_get_prev): Ditto.
	(mb_merge): Ditto.
	(mb_get_new): Ditto.
	(init_pool): Ditto.
	(lock_pool): Rename to ...
	(look_pool_pages: this.
	(secmem_init): Rename to ...
	(_gcry_secmem_init_internal): this.  Add local var POOL and init with
	address of MAINPOOL.
	(_gcry_secmem_malloc_internal): Add local var POOL and init with
	address of MAINPOOL.
	(_gcry_private_is_secure): Ditto.
	(_gcry_secmem_term): Ditto.
	(_gcry_secmem_dump_stats): Ditto.
	(_gcry_secmem_free_internal): Ditto.  Remove check for NULL arg.
	(_gcry_secmem_free): Add check for NULL arg before taking the lock.
	(_gcry_secmem_realloc): Factor most code out to ...
	(_gcry_secmem_realloc_internal): this.

2016-11-28  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	tests: Add PBKDF2 tests for Stribog512.
	+ commit a0580d446fef648a177ca4ab060d0e449780db84
	* tests/t-kdf.c (check_pbkdf2): Add Stribog512 test cases from TC26's
	additions to PKCS#5.

	tests: Add Stribog HMAC tests from TC26ALG.
	+ commit fe6077e6ee8565bfcc91bad14a73e68f45b3c32b
	* tests/basic.c (check_mac): add HMAC test vectors from TC26ALG document
	for Stribog.

	cipher: Add Stribog OIDs from TC26 space.
	+ commit ccffacaf6c3abe6120a0898db922981d28ab7af2
	* cipher/stribog.c (oid_spec_stribog256, oid_spec_stribog512): New.

2016-11-25  Justus Winter  <justus@g10code.com>

	tests: Fix memory leak.
	+ commit 5530a8234d703ce9b685f78fb6e951136eb0aeb2
	* tests/basic.c (check_gost28147_cipher): Free cipher handles.

2016-11-25  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Cast oid argument of gcry_cipher_set_sbox to disable compiler warning.
	+ commit 1a67e3195896704f8b3ba09e3db1214bab834491
	* src/gcrypt.h.in (gcry_cipher_set_sbox): Cast oid to (void *).

	gost: Rename tc26 s-box from A to Z.
	+ commit dc8ceb8d2dfef949f3afa14fc75f9de8cd07c7ad
	* cipher/gost-s-box.c (gost_sboxes): Rename TC26_A to TC26_Z as it is
	the name that ended up in all standards.

	tests: Add test to verify GOST 28147-89 against known results.
	+ commit 4f5c26c73c66daf2e4aff966e43c22b2db7e0138
	* tests/basic.c (check_gost28147_cipher): new test function.

2016-11-17  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	cipher/gost28147: Fix CryptoPro-B S-BOX.
	+ commit 5ca63c92825453fdb369a97bbc19cb95b49b4296
	* cipher/gost-s-box.c: CryptoPro_B s-box missed one line, resulting in
	incorrect encryption/decryption using that s-box.  Add missing data.

2016-11-12  Werner Koch  <wk@gnupg.org>

	Put blocking calls into Libgpg-error's system call clamp.
	+ commit b829dfe9f0eeff08c956ba3f3a6b559b9d2199dd
	* src/gcrypt.h.in (GCRYCTL_REINIT_SYSCALL_CLAMP): New.
	* configure.ac: Require Libgpg-error 1.25.  Set version number to
	1.8.0.
	* src/gcrypt-int.h: Remove error code emulation.
	* src/global.c (pre_syscall_func, post_syscall_func): New.
	(global_init): Call gpgrt_get_syscall_clamp.
	(_gcry_vcontrol) <GCRYCTL_REINIT_SYSCALL_CLAMP>: Ditto.
	(_gcry_pre_syscall, _gcry_post_syscall): New.
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Use the new
	functions.

2016-11-01  NIIBE Yutaka  <gniibe@fsij.org>

	cipher: Fix IDEA cipher for clearing memory.
	+ commit bf6d5b10cb4173826f47ac080506b68bb001acb2
	* cipher/idea.c (invert_key): Use wipememory, since this kind of memset
	may be removed by compiler optimization.

2016-10-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	GCM: Add bulk processing for ARMv8/AArch64 implementation.
	+ commit bfd732f53a9b5dfe14217a68a0fa289bf6913ec0
	* cipher/cipher-gcm-armv8-aarch64-ce.S: Add 6 blocks bulk processing.

	GCM: Add bulk processing for ARMv8/AArch32 implementation.
	+ commit 27747921cb1dfced83c5666cd1c474764724c52b
	* cipher/cipher-gcm-armv8-aarch32-ce.S: Add 4 blocks bulk processing.
	* tests/basic.c (check_digests): Print correct data length for "?"
	tests.
	(check_one_mac): Add large 1000000 bytes tests, when input is "!" or
	"?".
	(check_mac): Add "?" tests vectors for HMAC, CMAC, GMAC and POLY1305.

2016-09-11  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Aarch64 assembly implementation of Twofish.
	+ commit 5418d9ca4c0e087fd6872ad350a996fe74880d86
	* cipher/Makefile.am: Add 'twofish-aarch64.S'.
	* cipher/twofish-aarch64.S: New.
	* cipher/twofish.c: Enable USE_ARM_ASM if __AARCH64EL__ and
	HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS defined.
	* configure.ac [host=aarch64]: Add 'twofish-aarch64.lo'.

2016-09-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Aarch64 assembly implementation of Camellia.
	+ commit de73a2e7237ba7c34ce48bb5fb671aa3993de832
	* cipher/Makefile.am: Add 'camellia-aarch64.S'.
	* cipher/camellia-aarch64.S: New.
	* cipher/camellia-glue.c [USE_ARM_ASM][__aarch64__]: Set stack burn
	size to zero.
	* cipher/camellia.h: Enable USE_ARM_ASM if __AARCH64EL__ and
	HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS defined.
	* configure.ac [host=aarch64]: Add 'rijndael-aarch64.lo'.

	Add ARMv8/AArch64 Crypto Extension implementation of AES.
	+ commit 4cd8d40d698564d24ece2af24546e34c58bf2961
	* cipher/Makefile.am: Add 'rijndael-armv-aarch64-ce.S'.
	* cipher/rijndael-armv8-aarch64-ce.S: New.
	* cipher/rijndael-internal.h (USE_ARM_CE): Enable for ARMv8/AArch64.
	* configure.ac: Add 'rijndael-armv-aarch64-ce.lo' and
	'rijndael-armv8-ce.lo' for ARMv8/AArch64.

	Add ARMv8/AArch64 Crypto Extension implementation of GCM.
	+ commit 0b332c1aef03a735c1fb0df184f74d523deb2f98
	* cipher/Makefile.am: Add 'cipher-gcm-armv8-aarch64-ce.S'.
	* cipher/cipher-gcm-armv8-aarch64-ce.S: New.
	* cipher/cipher-internal.h (GCM_USE_ARM_PMULL): Enable on
	ARMv8/AArch64.

	Add ARMv8/AArch64 Crypto Extension implementation of SHA-256.
	+ commit 2d4bbc0ad62c54bbdef77799f9db82d344b7219e
	* cipher/Makefile.am: Add 'sha256-armv8-aarch64-ce.S'.
	* cipher/sha256-armv8-aarch64-ce.S: New.
	* cipher/sha256-armv8-aarch32-ce.S: Move round macros to correct
	section.
	* cipher/sha256.c (USE_ARM_CE): Enable on ARMv8/AArch64.
	* configure.ac: Add 'sha256-armv8-aarch64-ce.lo'; Swap places for
	'sha512-arm.lo' and 'sha256-armv8-aarch32-ce.lo'.

	Add ARMv8/AArch64 Crypto Extension implementation of SHA-1.
	+ commit e4eb03f56683317c908cb55be727832810dc8c72
	* cipher/Makefile.am: Add 'sha1-armv8-aarch64-ce.S'.
	* cipher/sha1-armv8-aarch64-ce.S: New.
	* cipher/sha1.c (USE_ARM_CE): Enable on ARMv8/AArch64.
	* configure.ac: Add 'sha1-armv8-aarch64-ce.lo'.

2016-09-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add AArch64 assembly implementation of AES.
	+ commit 595251ad37bf1968261d7e781752513f67525803
	* cipher/Makefile.am: Add 'rijndael-aarch64.S'.
	* cipher/rijndael-aarch64.S: New.
	* cipher/rijndael-internal.h: Enable USE_ARM_ASM if __AARCH64EL__ and
	HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS defined.
	* configure.ac (gcry_cv_gcc_aarch64_platform_as_ok): New check.
	[host=aarch64]: Add 'rijndael-aarch64.lo'.

2016-08-17  Werner Koch  <wk@gnupg.org>

	Release 1.7.3.
	+ commit f8241874971478bdcd2bc2082d901d05db7b256d
	* configure.ac: Set LT version to C21/A1/R3.

	random: Hash continuous areas in the csprng pool.
	+ commit 8dd45ad957b54b939c288a68720137386c7f6501
	* random/random-csprng.c (mix_pool): Store the first hash at the end
	of the pool.

	random: Improve the diagram showing the random mixing.
	+ commit 2f62103b4bb6d6f9ce806e01afb7fdc58aa33513
	* random/random-csprng.c (mix_pool): Use DIGESTLEN instead of 20.

2016-07-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	crc-intel-pclmul: split assembly block to ease register pressure.
	+ commit f38199dbc290003898a1799adc367265267784c2
	* cipher/crc-intel-pclmul.c (crc32_less_than_16): Split inline
	assembly block handling 4 byte input into multiple blocks.

	rijndael-aesni: split assembly block to ease register pressure.
	+ commit a4d1595a2638db63ac4c73e722c8ba95fdd85ff7
	* cipher/rijndael-aesni.c (do_aesni_ctr_4): Use single register
	constraint for passing 'bige_addb' to assembly block; split
	first inline assembly block into two parts.

2016-07-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add ARMv8/AArch32 Crypto Extension implementation of AES.
	+ commit 05a4cecae0c02d2b4ee1cadd9c08115beae3a94a
	* cipher/Makefile.am: Add 'rijndael-armv8-ce.c' and
	'rijndael-armv-aarch32-ce.S'.
	* cipher/rijndael-armv8-aarch32-ce.S: New.
	* cipher/rijndael-armv8-ce.c: New.
	* cipher/rijndael-internal.h (USE_ARM_CE): New.
	(RIJNDAEL_context_s): Add 'use_arm_ce'.
	* cipher/rijndael.c [USE_ARM_CE] (_gcry_aes_armv8_ce_setkey)
	(_gcry_aes_armv8_ce_prepare_decryption)
	(_gcry_aes_armv8_ce_encrypt, _gcry_aes_armv8_ce_decrypt)
	(_gcry_aes_armv8_ce_cfb_enc, _gcry_aes_armv8_ce_cbc_enc)
	(_gcry_aes_armv8_ce_ctr_enc, _gcry_aes_armv8_ce_cfb_dec)
	(_gcry_aes_armv8_ce_cbc_dec, _gcry_aes_armv8_ce_ocb_crypt)
	(_gcry_aes_armv8_ce_ocb_auth): New.
	(do_setkey) [USE_ARM_CE]: Add ARM CE/AES HW feature check and key
	setup for ARM CE.
	(prepare_decryption, _gcry_aes_cfb_enc, _gcry_aes_cbc_enc)
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_dec)
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth) [USE_ARM_CE]: Add
	ARM CE support.
	* configure.ac: Add 'rijndael-armv8-ce.lo' and
	'rijndael-armv8-aarch32-ce.lo'.

	Add ARMv8/AArch32 Crypto Extension implementation of GCM.
	+ commit 962b15470663db11e5c35b86768f1b5d8e600017
	* cipher/Makefile.am: Add 'cipher-gcm-armv8-aarch32-ce.S'.
	* cipher/cipher-gcm-armv8-aarch32-ce.S: New.
	* cipher/cipher-gcm.c [GCM_USE_ARM_PMULL]
	(_gcry_ghash_setup_armv8_ce_pmull, _gcry_ghash_armv8_ce_pmull)
	(ghash_setup_armv8_ce_pmull, ghash_armv8_ce_pmull): New.
	(setupM) [GCM_USE_ARM_PMULL]: Enable ARM PMULL implementation if
	HWF_ARM_PULL HW feature flag is enabled.
	* cipher/cipher-gcm.h (GCM_USE_ARM_PMULL): New.

	Add ARMv8/AArch32 Crypto Extension implemenation of SHA-256.
	+ commit 34c64eb03178fbfd34190148fec5a189df2b8f83
	* cipher/Makefile.am: Add 'sha256-armv8-aarch32-ce.S'.
	* cipher/sha256-armv8-aarch32-ce.S: New.
	* cipher/sha256.c (USE_ARM_CE): New.
	(sha256_init, sha224_init): Check features for HWF_ARM_SHA1.
	[USE_ARM_CE] (_gcry_sha256_transform_armv8_ce): New.
	(transform) [USE_ARM_CE]: Use ARMv8 CE implementation if HW supports.
	(SHA256_CONTEXT): Add 'use_arm_ce'.
	* configure.ac: Add 'sha256-armv8-aarch32-ce.lo'.

	Add ARMv8/AArch32 Crypto Extension implementation of SHA-1.
	+ commit 3d6334f8d94c2a4df10eed203ae928298a4332ef
	* cipher/Makefile.am: Add 'sha1-armv8-aarch32-ce.S'.
	* cipher/sha1-armv7-neon.S (_gcry_sha1_transform_armv7_neon): Add
	missing size.
	* cipher/sha1-armv8-aarch32-ce.S: New.
	* cipher/sha1.c (USE_ARM_CE): New.
	(sha1_init): Check features for HWF_ARM_SHA1.
	[USE_ARM_CE] (_gcry_sha1_transform_armv8_ce): New.
	(transform) [USE_ARM_CE]: Use ARMv8 CE implementation if HW supports
	it.
	* cipher/sha1.h (SHA1_CONTEXT): Add 'use_arm_ce'.
	* configure.ac: Add 'sha1-armv8-aarch32-ce.lo'.

	Add HW feature check for ARMv8 AArch64 and crypto extensions.
	+ commit eee78f6e1fbce7d54c43fb7efc5aa8be9f52755f
	* configure.ac: Add '--disable-arm-crypto-support'; enable hwf-arm
	module on 64-bit ARM.
	(armcryptosupport, gcry_cv_gcc_inline_aarch32_crypto)
	(gcry_cv_inline_asm_aarch64_neon)
	(gcry_cv_gcc_inline_asm_aarch64_crypto): New.
	* src/g10lib.h (HWF_ARM_AES, HWF_ARM_SHA1, HWF_ARM_SHA2)
	(HWF_ARM_PMULL): New.
	* src/hwf-arm.c [__aarch64__]: Enable building in AArch64 mode.
	(feature_map_s): New.
	[__arm__] (AT_HWCAP, AT_HWCAP2, HWCAP2_AES, HWCAP2_PMULL)
	(HWCAP2_SHA1, HWCAP2_SHA2, arm_features): New.
	[__aarch64__] (AT_HWCAP, AT_HWCAP2, HWCAP_ASIMD, HWCAP_AES)
	(HWCAP_PMULL, HWCAP_SHA1, HWCAP_SHA2, arm_features): New.
	(get_hwcap): Add reading of 'AT_HWCAP2'; Change auxv use
	'unsigned long'.
	(detect_arm_at_hwcap): Add mapping of HWCAP/HWCAP2 to HWF flags.
	(detect_arm_proc_cpuinfo): Add mapping of CPU features to HWF flags.
	(_gcry_hwf_detect_arm): Use __ARM_NEON instead of legacy __ARM_NEON__.
	* src/hwfeatures.c (hwflist): Add 'arm-aes', 'arm-sha1', 'arm-sha2'
	and 'arm-pmull'.

2016-07-14  Werner Koch  <wk@gnupg.org>

	Release 1.7.2.
	+ commit be0bec7d9208b2f2d2ffce9cc2ca6154853e7e59
	* configure.ac: Set LT version to C21/A1/R2.
	* Makefile.am (distcheck-hook): New.

2016-07-13  Werner Koch  <wk@gnupg.org>

	build: Update config.{guess,sub} to {2016-05-15,2016-06-20}.
	+ commit e535ea1bdc42309553007d60599d3147b8defe93
	* build-aux/config.guess: Update.
	* build-aux/config.sub: Update.

2016-07-08  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix unaligned accesses with ldm/stm in ChaCha20 and Poly1305 ARM/NEON.
	+ commit 1111d311fd6452abd4080d1072c75ddb1b5a3dd1
	* cipher/chacha20-armv7-neon.S (UNALIGNED_STMIA8)
	(UNALIGNED_LDMIA4): New.
	(_gcry_chacha20_armv7_neon_blocks): Use new helper macros instead of
	ldm/stm instructions directly.
	* cipher/poly1305-armv7-neon.S (UNALIGNED_LDMIA2)
	(UNALIGNED_LDMIA4): New.
	(_gcry_poly1305_armv7_neon_init_ext, _gcry_poly1305_armv7_neon_blocks)
	(_gcry_poly1305_armv7_neon_finish_ext): Use new helper macros instead
	of ldm instruction directly.

2016-07-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	bench-slope: add unaligned buffer mode.
	+ commit 496790940753226f96b731a43d950bd268acd97a
	* tests/bench-slope.c (unaligned_mode): New.
	(do_slope_benchmark): Unalign buffer if in unaligned mode enabled.
	(print_help, main): Add '--unaligned' parameter.

2016-07-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix static build.
	+ commit cb79630ec567a5f2e03e5f863cda168faa7b8cc8
	* tests/pubkey.c (_gcry_pk_util_get_nbits): Make function 'static'.

2016-06-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Disallow encryption/decryption if key is not set.
	+ commit 07de9858032826f5a7b08c372f6bcc73bbb503eb
	* cipher/cipher.c (cipher_encrypt, cipher_decrypt): If mode is not
	NONE, make sure that key is set.
	* cipher/cipher-ccm.c (_gcry_cipher_ccm_set_nonce): Do not clear
	'marks.key' when reseting state.

	Avoid unaligned accesses with ARM ldm/stm instructions.
	+ commit a6158a01a4d81a5d862e1e0a60bfd6063443311d
	* cipher/rijndael-arm.S: Remove __ARM_FEATURE_UNALIGNED ifdefs, always
	compile with unaligned load/store code paths.
	* cipher/sha512-arm.S: Ditto.

	Fix non-PIC reference in PIC for poly1305/ARMv7-NEON.
	+ commit a09126242a51c4ea4564b0f70b808e4f27fe5a91
	* cipher/poly1305-armv7-neon.S (GET_DATA_POINTER): New.
	(_gcry_poly1305_armv7_neon_init_ext): Use GET_DATA_POINTER.

	Fix wrong CPU feature #ifdef for SHA1/AVX.
	+ commit 4a983e3bef58b9d056517e25e0ab10b72d12ceba
	* cipher/sha1-avx-amd64.S: Check for HAVE_GCC_INLINE_ASM_AVX instead of
	HAVE_GCC_INLINE_ASM_AVX2 & HAVE_GCC_INLINE_ASM_BMI2.

2016-06-30  Werner Koch  <wk@gnupg.org>

	random: Remove debug message about not supported getrandom syscall.
	+ commit 6965515c73632a088fb126a4a55e95121671fa98
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Remove log_debug
	for getrandom error ENOSYS.

2016-06-27  Werner Koch  <wk@gnupg.org>

	tests: Do not test SHAKE128 et al with gcry_md_hash_buffer.
	+ commit 4d634a098742ff425b324e9f2a67b9f62de09744
	* tests/benchmark.c (md_bench): Do not test variable lengths algos
	with the gcry_md_hash_buffer.

	md: Improve diagnostic when using SHAKE128 with gcry_md_hash_buffer.
	+ commit ae26edf4b60359bfa5fe3a27b2c24b336e7ec35c
	* cipher/md.c (md_read): Detect missing read function.
	(_gcry_md_hash_buffers): Return an error.

2016-06-25  Werner Koch  <wk@gnupg.org>

	ecc: Fix memory leak.
	+ commit 7a7f7c147f888367dfee6093d26bfeaf750efc3a
	* cipher/ecc.c (ecc_check_secret_key): Do not init point if already
	set.

	doc: Update yat2m.
	+ commit 1feb01940062a74c27230434fc3babdddca8caf4
	* doc/yat2m.c: Update from Libgpg-error

	tests: Add attributes to helper functions.
	+ commit c870cb5d385c1d6e1e28ca481cf9cf44b3bfeea9
	* tests/t-common.h (die, fail, info): Add attributes.
	* tests/random.c (die, inf): Ditto.
	* tests/pubkey.c (die, fail, info): Add attributes.
	* tests/fipsdrv.c (die): Add attribute.
	(main): Take care of missing --key,--iv,--dt options.

	Improve robustness and help lint.
	+ commit 5a5b055b81ee60a22a846bdf2031516b1c24df98
	* cipher/rsa.c (rsa_encrypt): Check for !DATA.
	* cipher/md.c (search_oid): Check early for !OID.
	(md_copy): Use gpg_err_code_from_syserror.  Replace chains of if(!err)
	tests.
	* cipher/cipher.c (search_oid): Check early for !OID.
	* src/misc.c (do_printhex): Allow for BUFFER==NULL even with LENGTH>0.
	* mpi/mpicoder.c (onecompl): Allow for A==NULL to help static
	analyzers.

	cipher: Improve fatal error message for bad use of gcry_md_read.
	+ commit 3f98b1e92d5afd720d7cea5b4e8295c5018bf9ac
	* cipher/md.c (md_read): Use _gcry_fatal_error instead of BUG.

2016-06-16  Niibe Yutaka  <gniibe@fsij.org>

	ecc: Default cofactor 1 for PUBKEY_FLAG_PARAM.
	+ commit b0b70e7fe37b1bf13ec0bfc8effcb5c7f5db6b7d
	* cipher/ecc.c (ecc_check_secret_key, ecc_sign, ecc_verify)
	(ecc_encrypt_raw, ecc_decrypt_raw, compute_keygrip): Set default
	cofactor as 1, when not specified.

	ecc: Default cofactor 1 for PUBKEY_FLAG_PARAM.
	+ commit 0f3a069211d8d24a61aa0dc2cc6c4ef04cc4fab7
	* cipher/ecc.c (ecc_check_secret_key, ecc_sign, ecc_verify)
	(ecc_encrypt_raw, ecc_decrypt_raw, compute_keygrip): Set default
	cofactor as 1, when not specified.

2016-06-15  Werner Koch  <wk@gnupg.org>

	Release 1.7.1.
	+ commit 48aa6d6602564d6ba0cef10cf08f9fb0c59b3223


	doc: Describe envvars.
	+ commit c3173bbe3f1a9c73f81a538dd49ccfa0447bfcdc
	* doc/gcrypt.texi: Add chapter Configuration.

	random: Change names of debug envvars.
	+ commit 131b4f0634cee0e5c47d2250c59f51127b10f7b3
	* random/rndunix.c (start_gatherer): Change GNUPG_RNDUNIX_DBG to
	GCRYPT_RNDUNIX_DBG, change GNUPG_RNDUNIX_DBG to GCRYPT_RNDUNIX_DBG.
	* random/rndw32.c (registry_poll): Change GNUPG_RNDW32_NOPERF to
	GCRYPT_RNDW32_NOPERF.

2016-06-14  Werner Koch  <wk@gnupg.org>

	cipher: Assign OIDs to the Serpent cipher.
	+ commit e13a6a1ba53127af602713d0c2aaa85c94b3cd7e
	* cipher/serpent.c (serpent128_oids, serpent192_oids)
	(serpent256_oids): New. Add them to the specs blow.
	(serpent128_aliases): Add "SERPENT-128".
	(serpent256_aliases, serpent192_aliases): New.

	cipher: Assign OIDs to the Serpent cipher.
	+ commit 6cc2100c00a65dff07b095dea7b32cb5c5cd96d4
	* cipher/serpent.c (serpent128_oids, serpent192_oids)
	(serpent256_oids): New. Add them to the specs blow.
	(serpent128_aliases): Add "SERPENT-128".
	(serpent256_aliases, serpent192_aliases): New.

2016-06-08  Werner Koch  <wk@gnupg.org>

	rsa: Implement blinding also for signing.
	+ commit 1f769e3e8442bae2f1f73c656920bb2df70153c0
	* cipher/rsa.c (rsa_decrypt): Factor blinding code out to ...
	(secret_blinded): new.
	(rsa_sign): Use blinding by default.

	random: Remove debug output for getrandom(2) output.
	+ commit 52cdfb1960808aaad48b5a501bbce0e3141c3961
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Remove debug
	output.

	Fix gcc portability on Solaris 9 SPARC boxes.
	+ commit b766ea14ad1c27d6160531b200cc70aaa479c6dc
	* mpi/longlong.h: Use __sparcv8 as alias for __sparc_v8__.

2016-06-08  Jérémie Courrèges-Anglas  <jca@wxcvbn.org>

	Check for compiler SSE4.1 support in PCLMUL CRC code.
	+ commit dc76313308c184c92eb78452b503405b90fc7ebd
	* cipher/crc-intel-pclmul.c: Build PCLMUL CRC implementation only if
	  compiler supports PCLMUL *and* SSE4.1
	* cipher/crc.c: Ditto
	* configure.ac (sse41support, gcry_cv_gcc_inline_asm_sse41): New.

2016-06-08  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix ecc_verify for cofactor support.
	+ commit bd39eb9fba47dc8500c83769a679cc8b683d6c6e
	* cipher/ecc.c (ecc_verify): Fix the argument for cofactor "h".

2016-06-08  Werner Koch  <wk@gnupg.org>

	random: Try to use getrandom() instead of /dev/urandom (Linux only).
	+ commit c05837211e5221d3f56146865e823bc20b4ff1ab
	* configure.ac: Check for syscall.
	* random/rndlinux.c [HAVE_SYSCALL]: Include sys/syscall.h.
	(_gcry_rndlinux_gather_random): Use getrandom is available.

2016-06-03  Werner Koch  <wk@gnupg.org>

	rsa: Implement blinding also for signing.
	+ commit ef6e4d004b10f5740bcd2125fb70e199dd21e3e8
	* cipher/rsa.c (rsa_decrypt): Factor blinding code out to ...
	(secret_blinded): new.
	(rsa_sign): Use blinding by default.

	random: Remove debug output for getrandom(2) output.
	+ commit 82df6c63a72fdd969c3923523f10d0cef5713ac7
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Remove debug
	output.

2016-06-02  Werner Koch  <wk@gnupg.org>

	Fix gcc portability on Solaris 9 SPARC boxes.
	+ commit 4121f15122501d8946f1589b303d1f7949c15e30
	* mpi/longlong.h: Use __sparcv8 as alias for __sparc_v8__.

2016-05-28  Jérémie Courrèges-Anglas  <jca@wxcvbn.org>

	Check for compiler SSE4.1 support in PCLMUL CRC code.
	+ commit 3e8074ecd3a534e8bd7f11cf17f0b22d252584c8
	* cipher/crc-intel-pclmul.c: Build PCLMUL CRC implementation only if
	  compiler supports PCLMUL *and* SSE4.1
	* cipher/crc.c: Ditto
	* configure.ac (sse41support, gcry_cv_gcc_inline_asm_sse41): New.

2016-05-06  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix ecc_verify for cofactor support.
	+ commit c7430aa752232aa690c5d8f16575a345442ad8d7
	* cipher/ecc.c (ecc_verify): Fix the argument for cofactor "h".

2016-04-26  Werner Koch  <wk@gnupg.org>

	random: Try to use getrandom() instead of /dev/urandom (Linux only).
	+ commit ee5a32226a7ca4ab067864e06623fc11a1768900
	* configure.ac: Check for syscall.
	* random/rndlinux.c [HAVE_SYSCALL]: Include sys/syscall.h.
	(_gcry_rndlinux_gather_random): Use getrandom is available.

2016-04-19  Werner Koch  <wk@gnupg.org>

	asm fix for older gcc versions.
	+ commit caa9d14c914bf6116ec3f773a322a94e2be0c0fb
	* cipher/crc-intel-pclmul.c: Remove extra trailing colon from
	asm statements.

	asm fix for older gcc versions.
	+ commit 4545372c0f8dd35aef2a7abc12b588ed1a4a0363
	* cipher/crc-intel-pclmul.c: Remove extra trailing colon from
	asm statements.

2016-04-15  Werner Koch  <wk@gnupg.org>

	Release 1.7.0.
	+ commit 795f9cb090c776658a0e3117996e3fb7e2ebd94a


2016-04-14  Werner Koch  <wk@gnupg.org>

	tests: Add test vectors for 256 GiB test of SHA3-256.
	+ commit 1737c546dc7268fa9edcd4a23b7439c56d37ee4f
	* tests/hashtest.c: Add new test vectros.

2016-04-14  Justus Winter  <justus@g10code.com>

	src: Improve S-expression parsing.
	+ commit 491586bc7f7b9edc6b78331a77e653543983c9e4
	* src/sexp.c (do_vsexp_sscan): Return an error if a closing
	parenthesis is encountered with no matching opening parenthesis.

2016-04-14  Werner Koch  <wk@gnupg.org>

	cipher: Add constant for 8 bit CFB mode.
	+ commit 47c6a1f88eb763e9baa394e34d873b761abcebbe
	* src/gcrypt.h.in (GCRY_CIPHER_MODE_CFB8): New.
	* tests/basic.c (check_cfb_cipher): Prepare for CFB-8 tests.

	tests: Add a new test for S-expressions.
	+ commit 88c6b98350193abbdcfb227754979b0c097ee09c
	* tests/t-sexp.c (compare_to_canon): New.
	(back_and_forth_one): Add another test.

2016-04-13  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix corner cases for X25519.
	+ commit 8472b71812e71c69d66e2fcc02a6e21b66755f8b
	* cipher/ecc.c (ecc_encrypt_raw): For invalid input, returns
	GPG_ERR_INV_DATA instead of aborting with log_fatal.  For X25519,
	it's not an error, thus, let it return 0.
	(ecc_decrypt_raw): Use the flag PUBKEY_FLAG_DJB_TWEAK to distinguish
	X25519, not by the name of the curve.
	(ecc_decrypt_raw): For invalid input, returns GPG_ERR_INV_DATA instead
	of aborting with log_fatal.  For X25519, it's not an error by its
	definition, but we deliberately let it return the error to detect
	looks-like-encrypted-message.
	* tests/t-cv25519.c: Add points to record the issue.

2016-04-12  Werner Koch  <wk@gnupg.org>

	cipher: Buffer data from gcry_cipher_authenticate in OCB mode.
	+ commit b6d2a25a275a35ec4dbd53ecaa9ea0ed7aa99c7b
	* cipher/cipher-internal.h (gcry_cipher_handle): Add fields
	aad_leftover and aad_nleftover to u_mode.ocb.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_set_nonce): Clear
	aad_nleftover.
	(_gcry_cipher_ocb_authenticate): Add buffering and facor some code out
	to ...
	(ocb_aad_finalize): new.
	(compute_tag_if_needed): Call new function.
	* tests/basic.c (check_ocb_cipher_splitaad): New.
	(check_ocb_cipher): Call new function.
	(main): Also call check_cipher_modes with --ciper-modes.

2016-04-12  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix X25519 computation on Curve25519.
	+ commit ee7e1a0e835f8ffcfbcba2a44abab8632db8fed5
	* cipher/ecc.c (ecc_encrypt_raw): Tweak of bits when
	PUBKEY_FLAG_DJB_TWEAK is enabled.
	(ecc_decrypt_raw): Return 0 when PUBKEY_FLAG_DJB_TWEAK is enabled.
	* tests/t-cv25519.c (test_cv): Update by using gcry_pk_encrypt.

	ecc: Fix initialization of EC context.
	+ commit 7fbdb99b8c56360adfd1fb4e7f4c95e0f8aa34de
	* cipher/ecc.c (test_ecdh_only_keys, ecc_generate)
	(ecc_check_secret_key, ecc_encrypt_raw, ecc_decrypt_raw): Initialize
	by _gcry_mpi_ec_p_internal_new should carry FLAGS.

2016-04-06  Werner Koch  <wk@gnupg.org>

	Allow building with configure option --enable-hmac-binary-check.
	+ commit 65c63144b66392f40b991684789b8b793248e3ba
	* src/Makefile.am (mpicalc_LDADD): Add DL_LIBS.
	* src/fips.c (check_binary_integrity): Allow use of hmac256 output.
	* src/hmac256.c (main): Add option --stdkey

2016-04-06  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Positive values in computation.
	+ commit 6f386ceae86a058e26294f744750f1ed2a95e604
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Make sure
	coefficients A and B are positive.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_recover_x): For negation, do
	"P - T" instead of "-T", so that the result will be positive.
	(_gcry_ecc_eddsa_verify): Likewise.
	* cipher/ecc.c (ecc_check_secret_key): Use _gcry_ecc_fill_in_curve
	instead of _gcry_ecc_update_curve_param.
	* mpi/ec.c (ec_subm): Make sure the result will be positive.
	(dup_point_edwards, sub_points_edwards, _gcry_mpi_ec_curve_point): Use
	mpi_sub instead of mpi_neg.
	(add_points_edwards): Simply use ec_addm.
	* tests/t-mpi-point.c (test_curve): Define curves with positive
	coefficients.

2016-04-01  Werner Koch  <wk@gnupg.org>

	mpi: Explicitly limit the allowed input length for gcry_mpi_scan.
	+ commit 862cf19a119427dd7ee7959a36c72d905f5ea5ca
	* mpi/mpicoder.c (MAX_EXTERN_SCAN_BYTES): New.
	(mpi_fromstr): Check against this limit.
	(_gcry_mpi_scan): Ditto.
	* tests/mpitests.c (test_maxsize): New.
	(main): Cal that test.

2016-03-31  Werner Koch  <wk@gnupg.org>

	cipher: Remove specialized rmd160 functions.
	+ commit fcce0cb6e8af70b134c6ecc3f56afa07a7d31f27
	* cipher/rmd160.c: Replace rmd.h by hash-common.h.
	(RMD160_CONTEXT): Move from rmd.h to here.
	(_gcry_rmd160_init): Remove.
	(_gcry_rmd160_mixblock): Remove.
	(_gcry_rmd160_hash_buffer): Use rmd160_init directly.
	* cipher/md.c: Remove rmd.h which was not actually used.
	* cipher/rmd.h: Remove.
	* cipher/Makefile.am (libcipher_la_SOURCES): Remove rmd.h.
	* configure.ac (USE_RMD160): Allow to build without RMD160.

	random: Replace RMD160 by SHA-1 for mixing the CSPRNG pool.
	+ commit a9cbe2d1f6a517a831517da8bc1d29e3e0b2c0c0
	* cipher/sha1.c (_gcry_sha1_mixblock_init): New.
	(_gcry_sha1_mixblock): New.
	* random/random-csprng.c: Include sha1.h instead of rmd.h.
	(mix_pool): Use SHA-1 instead of RIPE-MD-160 for mixing.

	cipher: Move sha1 context definition to a separate file.
	+ commit 142a479a484cb4e84d0561be9b05b44dac9e6fe2
	* cipher/sha1.c: Replace hash-common.h by sha1.h.
	(SHA1_CONTEXT): Move to ...
	* cipher/sha1.h: new.  Always include all flags.
	* cipher/Makefile.am (libcipher_la_SOURCES): Add sha1.h.

2016-03-29  Werner Koch  <wk@gnupg.org>

	tests: Fix buffer overflow in bench-slope.
	+ commit 48ee918400762281bec5b6fc218a9f0d119aac7c
	* tests/bench-slope.c (bench_print_result_std): Remove wrong use of
	strncat.

2016-03-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cipher: GCM: check that length of supplied tag is one of valid lengths.
	+ commit f2260e3a2e962ac80124ef938e54041bbea08561
	* cipher/cipher-gcm.c (is_tag_length_valid): New.
	(_gcry_cipher_gcm_tag): Check that 'outbuflen' has valid tag length.
	* tests/basic.c (_check_gcm_cipher): Add test-vectors with different
	valid tag lengths and negative test vectors with invalid lengths.

2016-03-24  Peter Wu  <peter@lekensteyn.nl>

	cipher: Fix memleaks in (self)tests.
	+ commit 4a064e2a06fe737f344d1dfd8a45cc4c2abbe4c9
	* cipher/dsa.c: Release memory for MPI and sexp structures.
	* cipher/ecc.c: Release memory for sexp structure.
	* tests/keygen.c: Likewise.

	Mark constant MPIs as non-leaked.
	+ commit 470a30db241a2d567739ef2adb2a2ee64992d8b4
	* mpi/mpiutil.c: Mark "constant" MPIs as explicitly leaked.

2016-03-23  Werner Koch  <wk@gnupg.org>

	Add new control GCRYCTL_GET_TAGLEN for use with gcry_cipher_info.
	+ commit fea5971488e049f902d7912df22a945bc755ad6d
	* src/gcrypt.h.in (GCRYCTL_GET_TAGLEN): New.
	* cipher/cipher.c (_gcry_cipher_info): Add GCRYCTL_GET_TAGLEN feature.

	* tests/basic.c (_check_gcm_cipher): Check that new feature.
	(_check_poly1305_cipher): Ditto.
	(check_ccm_cipher): Ditto.
	(do_check_ocb_cipher): Ditto.
	(check_ctr_cipher): Add negative test for new feature.

	cipher: Avoid NULL-segv in GCM mode if a key has not been set.
	+ commit e709d86fe596a4bcf235799468947c13ae657d78
	* cipher/cipher-gcm.c (_gcry_cipher_gcm_encrypt): Check that GHASH_FN
	has been initialized.
	(_gcry_cipher_gcm_decrypt): Ditto.
	(_gcry_cipher_gcm_authenticate): Ditto.
	(_gcry_cipher_gcm_initiv): Ditto.
	(_gcry_cipher_gcm_tag): Ditto.

	cipher: Check length of supplied tag in _gcry_cipher_poly1305_check_tag.
	+ commit 7c9c82feecf94a455c66d9c38576f36c9c4b484c
	* cipher/cipher-poly1305.c (_gcry_cipher_poly1305_tag): Check that the
	provided tag length matches the actual tag length.

2016-03-23  Peter Wu  <peter@lekensteyn.nl>

	Fix buffer overrun in gettag for Poly1305.
	+ commit 6821e1bd94969106a70e3de17b86f6e6181f4e59
	* cipher/cipher-poly1305.c: copy a fixed length instead of the
	  user-supplied number.

2016-03-23  Werner Koch  <wk@gnupg.org>

	cipher: Check length of supplied tag in _gcry_cipher_gcm_check_tag.
	+ commit 15785bc9fb1787554bf371945ecb191830c15bfd
	* cipher/cipher-gcm.c (_gcry_cipher_gcm_tag): Check that the provided
	tag length matches the actual tag length.  Avoid gratuitous return
	statements.

2016-03-23  Peter Wu  <peter@lekensteyn.nl>

	Fix buffer overrun in gettag for GCM.
	+ commit d3d7bdf8215275b3b20690dfde3f43dbe25b6f85
	* cipher/cipher-gcm.c: copy a fixed length instead of the user-supplied
	  number.

2016-03-22  Werner Koch  <wk@gnupg.org>

	tests: Add options --fips to keygen for manual tests.
	+ commit d328095dd4de83b839d9d8c4bdbeec0956971016
	(main): Add option --fips.
	* tests/keygen.c (check_rsa_keys): Create an 2048 bit key with e=65539
	because that is valid in FIPS mode.  Check that key generation fails
	for too short keys in FIPS mode.
	(check_ecc_keys): Check that key generation fails for Ed25519 keys in
	FIPS mode.

2016-03-22  Tomáš Mráz  <tmraz@redhat.com>

	rsa: Add FIPS 186-4 compliant RSA probable prime key generator.
	+ commit 5f9b3c2e220ca6d0eaff32324a973ef67933a844
	* cipher/primegen.c (_gcry_fips186_4_prime_check): New.
	* cipher/rsa.c (generate_fips): New.
	(rsa_generate): Use new function in fips mode or with test-parms.

	* tests/keygen.c (check_rsa_keys): Add test using e=65539.

2016-03-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix ARM NEON support detection on ARMv6 target.
	+ commit 583919d70763671ed9feeaa14e1f66379aff88cc
	* configure.ac (gcry_cv_gcc_inline_asm_neon): Use '.arm' directive
	instead of '.thumb'.

2016-03-18  Werner Koch  <wk@gnupg.org>

	Always require a 64 bit integer type.
	+ commit 897ccd21b7221982806b5c024518f4e989152f14
	* configure.ac (available_digests_64): Merge with available_digests.
	(available_kdfs_64): Merge with available_kdfs.
	<64 bit datatype test>: Bail out if no such type is available.
	* src/types.h: Emit #error if no u64 can be defined.
	(PROPERLY_ALIGNED_TYPE): Always add u64 type.
	* cipher/bithelp.h: Remove all code paths which handle the
	case of !HAVE_U64_TYPEDEF.
	* cipher/bufhelp.h: Ditto.
	* cipher/cipher-ccm.c: Ditto.
	* cipher/cipher-gcm.c: Ditto.
	* cipher/cipher-internal.h: Ditto.
	* cipher/cipher.c: Ditto.
	* cipher/hash-common.h: Ditto.
	* cipher/md.c: Ditto.
	* cipher/poly1305.c: Ditto.
	* cipher/scrypt.c: Ditto.
	* cipher/tiger.c: Ditto.
	* src/g10lib.h: Ditto.
	* tests/basic.c: Ditto.
	* tests/bench-slope.c: Ditto.
	* tests/benchmark.c: Ditto.

2016-03-18  Vitezslav Cizek  <vcizek@suse.com>

	tests: Fix testsuite after the FIPS adjustments.
	+ commit 9ecc2690181ba0bb44f66451a7dce2fc19965793
	* tests/benchmark.c (ecc_bench): Avoid not approved curves in FIPS.
	* tests/curves.c (check_get_params): Skip Brainpool curves in FIPS.
	* tests/keygen.c (check_dsa_keys): Generate 2048 and 3072 bits keys.
	(check_ecc_keys): Skip Ed25519 in FIPS mode.
	* tests/random.c (main): Don't switch DRBG in FIPS mode.
	* tests/t-ed25519.c (main): Ed25519 isn't supported in FIPS mode.
	* tests/t-kdf.c (check_openpgp): Skip vectors using md5 in FIPS.
	* tests/t-mpi-point.c (context_param): Skip P-192 and Ed25519 in FIPS.
	(main): Skip math tests that use P-192 and Ed25519 in FIPS.

	tests: Add new --pss option to fipsdrv.
	+ commit 1a02d741cacc3b57fe3d6ffebd794d53a60c9e97
	* tests/fipsdrv.c (run_rsa_sign, run_rsa_verify): Set salt-length
	to 0 for PSS.

	cipher: Add option to specify salt length for PSS verification.
	+ commit 0bd8137e68c201b6c2290710e348aaf57efa2b2e
	* cipher/pubkey-util.c (_gcry_pk_util_data_to_mpi): Check for
	salt-length token.

	tests: Add support for RSA keygen tests to fipsdrv.
	+ commit 2e139456369a834cf87d983da4f61241fda76efe
	* tests/fipsdrv.c (run_rsa_keygen): New.
	(main): Support RSA keygen and RSA keygen KAT tests.

	tests: Fixes for RSA testsuite in FIPS mode.
	+ commit c690230af5a66b809f8f6fbab1a6262a5ba078cb
	* tests/basic.c (get_keys_new): Generate 2048 bit key.
	* tests/benchmark.c (rsa_bench): Skip keys of lengths different
	than 2048 and 3072 in FIPS mode.
	* tests/keygen.c (check_rsa_keys): Failure if short keys can be
	generated in FIPS mode.
	(check_dsa_keys): Ditto for DSA keys.
	* tests/pubkey.c (check_x931_derived_key): Skip keys < 2048 in FIPS.

	rsa: Use 2048 bit RSA keys for selftest.
	+ commit 78cec8b4754fdf774edb2d575000cb3e972e244c
	* cipher/rsa.c (selftests_rsa): Use 2048 bit keys.
	(selftest_encr_1024): Replaced by selftest_encr_2048.
	(selftest_sign_1024): Replaced by selftest_sign_2048.
	(selftest_encr_2048): Add check against known ciphertext.
	(selftest_sign_2048): Add check against known signature.
	(selftest_sign_2048): Free SIG_MPI.
	* tests/pubkey.c (get_keys_new): Generate 2048 bit keys.

	Disable non-allowed algorithms in FIPS mode.
	+ commit ce1cbe16992a7340edcf8e6576973e3508267640
	* cipher/cipher.c (_gcry_cipher_init),
	* cipher/mac.c (_gcry_mac_init),
	* cipher/md.c (_gcry_md_init),
	* cipher/pubkey.c (_gcry_pk_init): In the FIPS mode, disable all the
	non-allowed ciphers.
	* cipher/md5.c: Mark MD5 as not allowed in FIPS.
	* src/g10lib.h (_gcry_mac_init): New.
	* src/global.c (global_init): Call the new _gcry_mac_init.
	* tests/basic.c (check_ciphers): Fix a typo.

2016-03-18  Werner Koch  <wk@gnupg.org>

	kdf: Make PBKDF2 check work on all platforms.
	+ commit c478cf175887c84dc071c4f73a7667603b354789
	* cipher/kdf.c (_gcry_kdf_pkdf2): Chnage DKLEN to unsigned long.

2016-03-18  Vitezslav Cizek  <vcizek@suse.com>

	kdf: Add upper bound for derived key length in PBKDF2.
	+ commit 0f741b0704bac5c0e2d2a0c2b34b44b35baa76d6
	* cipher/kdf.c (_gcry_kdf_pkdf2): limit dkLen.

	ecc: ECDSA adjustments for FIPS 186-4.
	+ commit a242e3d9185e6e2dc13902ea9331131755bbba01
	* cipher/ecc-curves.c: Unmark curve P-192 for FIPS.
	* cipher/ecc.c: Add ECDSA self test.
	* cipher/pubkey-util.c (_gcry_pk_util_init_encoding_ctx): Use SHA-2
	in FIPS mode.
	* tests/fipsdrv.c: Add support for ECDSA signatures.

2016-03-18  Werner Koch  <wk@gnupg.org>

	dsa: Make regression tests work.
	+ commit e40939b2141306238cc30a340b867b60fa4dc2a3
	* cipher/dsa.c (sample_secret_key_1024): Comment out unused constant.
	(ogenerate_fips186): Make it work with use-fips183-2 flag.
	* cipher/primegen.c (_gcry_generate_fips186_3_prime): Use Emacs
	standard comment out format.
	* tests/fips186-dsa.c (check_dsa_gen_186_3): New dummy fucntion.
	(main): Call it.
	(main): Compare against current version.
	* tests/pubkey.c (get_dsa_key_fips186_new): Create 2048 bit key.
	(get_dsa_key_fips186_with_seed_new): Ditto.
	(get_dsa_key_fips186_with_domain_new): Comment out.
	(check_run): Do not call that function.

2016-03-18  Vitezslav Cizek  <vcizek@suse.com>

	dsa: Adjustments to conform with FIPS 186-4.
	+ commit 80e9f95e6f419daa765e4876c858e3e36e808897
	* cipher/dsa.c (generate_fips186): FIPS 186-4 adjustments.
	* cipher/primegen.c (_gcry_generate_fips186_3_prime): Fix incorrect
	  buflen passed to _gcry_mpi_scan.

2016-03-16  Justus Winter  <justus@g10code.com>

	Update documentation for 'gcry_sexp_extract_param'.
	+ commit 4051fe7fec6ffdc7a2f5c3856665478866991ee7
	* doc/gcrypt.texi (gcry_sexp_extract_param): Mention that all MIPs
	must be set to NULL first, and document how the function behaves in
	case of errors.
	* src/sexp.c (_gcry_sexp_extract_param): Likewise.
	* src/gcrypt.h.in (gcry_sexp_extract_param): Copy the comment from
	'_gcry_sexp_extract_param'.

	cipher: Update comment.
	+ commit fcf4358a7a7ba8d32bf385ea99ced5f47cbd3ae2
	* cipher/ecc.c (ecc_get_nbits): Update comment to reflect the fact
	that a curve parameter can be given.

2016-03-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Intel PCLMUL implementations of CRC algorithms.
	+ commit 5d601dd57fcb41aa2015ab655fd6fc51537da667
	* cipher/Makefile.am: Add 'crc-intel-pclmul.c'.
	* cipher/crc-intel-pclmul.c: New.
	* cipher/crc.c (USE_INTEL_PCLMUL): New macro.
	(CRC_CONTEXT) [USE_INTEL_PCLMUL]: Add 'use_pclmul'.
	[USE_INTEL_PCLMUL] (_gcry_crc32_intel_pclmul)
	(gcry_crc24rfc2440_intel_pclmul): New.
	(crc32_init, crc32rfc1510_init, crc24rfc2440_init)
	[USE_INTEL_PCLMUL]: Select PCLMUL implementation if SSE4.1 and PCLMUL
	HW features detected.
	(crc32_write, crc24rfc2440_write) [USE_INTEL_PCLMUL]: Use PCLMUL
	implementation if enabled.
	(crc24_init): Document storage format of 24-bit CRC.
	(crc24_next4): Use only 'data' for last table look-up.
	* configure.ac: Add 'crc-intel-pclmul.lo'.
	* src/g10lib.h (HWF_*, HWF_INTEL_SSE4_1): Update HWF flags to include
	Intel SSE4.1.
	* src/hwf-x86.c (detect_x86_gnuc): Add SSE4.1 detection.
	* src/hwfeatures.c (hwflist): Add 'intel-sse4.1'.
	* tests/basic.c (fillbuf_count): New.
	(check_one_md): Add "?" check (million byte data-set with byte pattern
	0x00,0x01,0x02,...); Test all buffer sizes 1 to 1000, for "!" and "?"
	checks.
	(check_one_md_multi): Skip "?".
	(check_digests): Add "?" test-vectors for MD5, SHA1, SHA224, SHA256,
	SHA384, SHA512, SHA3_224, SHA3_256, SHA3_384, SHA3_512, RIPEMD160,
	CRC32, CRC32_RFC1510, CRC24_RFC2440, TIGER1 and WHIRLPOOL; Add "!"
	test-vectors for CRC32_RFC1510 and CRC24_RFC2440.

2016-02-25  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Normalize EXPO for mpi_powm.
	+ commit fdfa5bfefdde316688a3c8021bd3528c5273b0f4
	* mpi/mpi-pow.c (gcry_mpi_powm): Normalize EP.

2016-02-22  Andreas Metzler  <ametzler@bebt.de>

	Do not ship generated header file in tarball.
	+ commit 2b40a16333fa75f1cee85ab901a5aa9cff845a92
	* src/Makefile.am: Move gcrypt.h from include_HEADERS to
	  nodist_include_HEADERS to prevent inclusion in release tarball.
	  This could break out-of-tree-builds because the potentially outdated
	  src/gcrypt.h was not updated but was in the compiler search path.

2016-02-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix building random-drbg for Win32/64.
	+ commit 531b25aa94c58f6d2168a9537c8cea6c53d7bbe0
	* random/random-drbg.c: Remove include for sys/types.h and asm/types.h.
	(DRBG_PREDICTION_RESIST, DRBG_CTRAES, DRBG_CTRSERPENT, DRBG_CTRTWOFISH)
	(DRBG_HASHSHA1, DRBG_HASHSHA224, DRBG_HASHSHA256, DRBG_HASHSHA384)
	(DRBG_HASHSHA512, DRBG_HMAC, DRBG_SYM128, DRBG_SYM192)
	(DRBG_SYM256): Change 'u_int32_t' to 'u32'.
	(drbg_get_entropy) [USE_RNDUNIX, USE_RNDW32]: Fix parameters
	'drbg_read_cb' and 'len'.

2016-02-20  Werner Koch  <wk@gnupg.org>

	tests: Do not test DRBG_REINIT from "make check"
	+ commit 839d12c221430b60db5e0d6fbb107f22e0a6837f
	* tests/random.c (main): Run check_drbg_reinit only if the envvar
	GCRYPT_IN_REGRESSION_TEST is set.

	doc: Fix possible dependency problem.
	+ commit 3b57e5a1ba68e26dcaea38b763287fddba9b6b7c
	* doc/Makefile.am (gcrypt.texi): Use the right traget.

2016-02-19  Stephan Mueller  <smueller@chronox.de>

	random: Remove ANSI X9.31 DRNG.
	+ commit e9b692d25d1c149b5417b70e18f2ce173bc25b6d
	* random-fips.c: Remove.

2016-02-19  Werner Koch  <wk@gnupg.org>

	random: Add a test case for DRBG_REINIT.
	+ commit 934ba2ae5a95a96fdbb3b935b51ba43df66f11df
	* src/global.c (_gcry_vcontrol) <DRBG_REINIT>: Test for FIPS RNG.
	* tests/random.c (check_drbg_reinit): New.
	(main): Call new test.

	random: Allow DRBG_REINIT before initialization.
	+ commit 7cdbd6e6a3cf1ee366b981e148d41b1187a6fdcf
	* random/random-drbg.c (DRBG_DEFAULT_TYPE): New.
	(_drbg_init_internal): Set the default type if no type has been set
	before.
	(_gcry_rngdrbg_inititialize): Pass 0 for flags to use the default.

	Add new private header gcrypt-testapi.h.
	+ commit 744b030cff61fd25114b0b25394c62782c153343
	* src/gcrypt-testapi.h: New.
	* src/Makefile.am (libgcrypt_la_SOURCES): Add new file.
	* random/random.h: Include gcrypt-testapi.h.
	(struct gcry_drbg_test_vector) : Move to gcrypt-testapi.h.
	* src/global.c: Include gcrypt-testapi.h.
	(_gcry_vcontrol): Use PRIV_CTL_* constants instead of 58, 59, 60, 61.
	* cipher/cipher.c: Include gcrypt-testapi.h.
	(_gcry_cipher_ctl): Use PRIV_CIPHERCTL_ constants instead of 61, 62.
	* tests/fipsdrv.c: Include gcrypt-testapi.h.  Remove definition of
	PRIV_CTL_ constants and replace their use by the new PRIV_CIPHERCTL_
	constants.
	* tests/t-lock.c: Include gcrypt-testapi.h.  Remove
	PRIV_CTL_EXTERNAL_LOCK_TEST and EXTERNAL_LOCK_TEST_ constants.

	* random/random-drbg.c (gcry_rngdrbg_cavs_test): Rename to ...
	(_gcry_rngdrbg_cavs_test): this.
	(gcry_rngdrbg_healthcheck_one): Rename to ...
	(_gcry_rngdrbg_healthcheck_one): this.

	random: Make the DRBG C-90 clean and use a flag string.
	+ commit 95f1db3affb9f5b8a2c814c211d4a02b30446c15
	* random/random.h (struct gcry_drbg_test_vector): Rename "flags" to
	"flagstr" and turn it into a string.
	* random/random-drbg.c (drbg_test_pr, drbg_test_nopr): Replace use of
	designated initializers.  Use a string for the flags.
	(gcry_rngdrbg_cavs_test): Parse the flag string into a flag value.
	(drbg_healthcheck_sanity): Ditto.

	random: Symbol name cleanup for random-drbg.c.
	+ commit 85ed07790552297586258e8fe09b546eee357a8b
	* random/random-drbg.c: Rename all static objects and macros from
	"gcry_drbg" to "drbg".
	(drbg_string_t): New typedef.
	(drbg_gen_t): New typedef.
	(drbg_state_t): New typedef.  Replace all "struct drbg_state_s *" by
	this.
	(_drbg_init_internal): Replace xcalloc_secure by xtrycalloc_secure so
	that an error if actually returned.
	(gcry_rngdrbg_cavs_test): Ditto.
	(gcry_drbg_healthcheck_sanity): Ditto.

	random: Use our symbol name pattern also for drbg functions.
	+ commit 7cf3c929331133e4381dbceac53d3addd921c929
	* random/random-drbg.c: Rename global functions from _gcry_drbg_*
	to _gcry_rngdrbg_*.
	* random/random.c: Adjust for this change.
	* src/global.c: Ditto.

	random: Rename drbg.c to random-drbg.c.
	+ commit e49b3f2c10e012509b5930c0df4d6df378d3b9f4
	* random/drbg.c: Rename to ...
	* random/random-drbg.c: this.
	* random/Makefile.am (librandom_la_SOURCES): Adjust accordingly.

	random: Remove the new API introduced by the new DRBG.
	+ commit dfac2b13d0068b2b1b420d77e9771a49964b81c1
	* src/gcrypt.h.in (struct gcry_drbg_gen): Move to random/drbg.c.
	(struct gcry_drbg_string): Ditto.
	(gcry_drbg_string_fill): Ditto.
	(gcry_randomize_drbg): Remove.
	* random/drbg.c (parse_flag_string): New.
	(_gcry_drbg_reinit): Change the way the arguments are passed.
	* src/global.c (_gcry_vcontrol) <GCRYCTL_DRBG_REINIT>: Change calling
	convention.

	Add helper function _gcry_strtokenize.
	+ commit 4e134b6e77f558730ec1eceb6b816b0bcfd845e9
	* src/misc.c (_gcry_strtokenize): New.

2016-02-18  Werner Koch  <wk@gnupg.org>

	random: Remove DRBG constants from the public API.
	+ commit fd13372fa9069d3a72947ea59c57e33637c936bf
	* src/gcrypt.h.in (GCRY_DRBG_): Remove all new flags to ...
	* random/drbg.c: here.

2016-02-18  Stephan Mueller  <smueller@chronox.de>

	random: Add SP800-90A DRBG.
	+ commit ed57fed6de1465e02ec5e3bc0affeabdd35e2eb7
	* random/drbg.c: New.
	* random/random.c (_gcry_random_initialize): Replace rngfips init by
	drbg init.
	(__gcry_random_close_fds): Likewise.
	(_gcry_random_dump_stats): Likewise.
	(_gcry_random_is_faked): Likewise.
	(do_randomize): Likewise.
	(_gcry_random_selftest): Likewise.
	(_gcry_create_nonce): Replace rngfips_create_noce by drbg_randomize.
	(_gcry_random_init_external_test): Remove.
	(_gcry_random_run_external_test): Remove.
	(_gcry_random_deinit_external_test): Remove.
	* random/random.h (struct gcry_drbg_test_vector): New.
	* src/gcrypt.h.in (struct gcry_drbg_gen): New.
	(struct gcry_drbg_string): New.
	(gcry_drbg_string_fill): New.
	(gcry_randomize_drbg): New.
	(GCRY_DRBG_): Lots of new macros.
	* src/global.c (_gcry_vcontrol) <Init external random test>: Turn into
	a nop.
	(_gcry_vcontrol) <Deinit external random test>: Ditto.
	(_gcry_vcontrol) <Run external random test>: Change.
	(_gcry_vcontrol) <GCRYCTL_DRBG_REINIT>: New.

2016-02-13  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	bufhelp: disable unaligned memory accesses on powerpc.
	+ commit 1da793d089b65ac8c1ead65dacb6b8699f5b6e69
	* cipher/bufhelp.h (BUFHELP_FAST_UNALIGNED_ACCESS): Disable for
	__powerpc__ and __powerpc64__.

2016-02-12  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Not validate input point for Curve25519.
	+ commit 7a019bc7ecdbdfdef51094e090ce95e062da9b64
	* cipher/ecc.c (ecc_decrypt_raw): Curve25519 is an exception.

2016-02-10  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix memory leaks on error.
	+ commit b12dd550fd6af687ef95c584d0d8366c34965cc8
	* cipher/ecc.c (ecc_decrypt_raw): Go to leave to release memory.
	* mpi/ec.c (_gcry_mpi_ec_curve_point): Likewise.

2016-02-09  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: input validation on ECDH.
	+ commit 23b72901f8a5ba9a78485b235c7a917fbc8faae0
	* cipher/ecc.c (ecc_decrypt_raw): Validate the point.

2016-02-08  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add ARM assembly implementation of SHA-512.
	+ commit 8353884bc65c820d5bcacaf1ac23cdee72091a09
	* cipher/Makefile.am: Add 'sha512-arm.S'.
	* cipher/sha512-arm.S: New.
	* cipher/sha512.c (USE_ARM_ASM): New.
	(_gcry_sha512_transform_arm): New.
	(transform) [USE_ARM_ASM]: Use ARM assembly implementation instead of
	generic.
	* configure.ac: Add 'sha512-arm.lo'.

2016-02-03  NIIBE Yutaka  <gniibe@fsij.org>

	tests: Add a test for Curve25519.
	+ commit b8b3361504950689ef1e779fb3357cecf8a9f739
	* tests/Makefile.am (tests_bin): Add t-cv25519.
	* tests/t-cv25519.c: New.

2016-02-02  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix Curve25519 for data by older implementation.
	+ commit 6cb6df9dddac6ad246002b83c2ce0aaa0ecf30e5
	* cipher/ecc-misc.c (gcry_ecc_mont_decodepoint): Fix code path for
	short length data.

	ecc: more fix of Curve25519.
	+ commit 48ba5a50066611ecacea850ced13f5cb66097a81
	* cipher/ecc-misc.c (gcry_ecc_mont_decodepoint): Fix removing of
	prefix.  Clear the MSB, according to RFC7748.

	ecc: Fix ECDH of Curve25519.
	+ commit a2f9afcd7fcdafd5951498b07f34957f9766dce9
	* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): Fix calc of NBITS
	and prefix detection.
	* cipher/ecc.c (ecc_generate): Use NBITS instead of CTX->NBITS.
	(ecc_encrypt_raw): Use NBITS from curve instead of from P.
	Fix rawmpilen calculation.
	(ecc_decrypt_raw): Likewise.  Add debug output.

2016-01-29  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Improve performance of generic SHA256 implementation.
	+ commit f3e51161036382429c3491c7c881f36c0a653c7b
	* cipher/sha256.c (R): Let caller do variable shuffling.
	(Chro, Maj, Sum0, Sum1): Convert from inline functions to macros.
	(W, I): New.
	(transform_blk): Unroll round loop; inline message expansion to rounds
	to make message expansion buffer smaller.

2016-01-28  Werner Koch  <wk@gnupg.org>

	ecc: New API function gcry_mpi_ec_decode_point.
	+ commit 2cf2ca7bb9741ac86e8aa92d8f03b1c5f5938897
	* mpi/ec.c (_gcry_mpi_ec_decode_point): New.
	* cipher/ecc-common.h: Move two prototypes to ...
	* src/ec-context.h: here.
	* src/gcrypt.h.in (gcry_mpi_ec_decode_point): New.
	* src/libgcrypt.def (gcry_mpi_ec_decode_point): New.
	* src/libgcrypt.vers (gcry_mpi_ec_decode_point): New.
	* src/visibility.c (gcry_mpi_ec_decode_point): New.
	* src/visibility.h: Add new function.

2016-01-15  Werner Koch  <wk@gnupg.org>

	Fix build problem for rndegd.c.
	+ commit 191c2e4fe2dc0e00f61aa44e011a9596887e6ce1
	* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Test all RND modules.
	* random/rndegd.c (_gcry_rndegd_connect_socket)
	(my_make_filename): Use functions with '_' prefix.

	random: Fix possible AIX problem with sysconf in rndunix.
	+ commit 6303b0e83856ee89374b447e710f0ab2af61caec
	* random/rndunix.c [HAVE_STDINT_H]: Include stdint.h.
	(start_gatherer): Detect misbehaving sysconf.

2015-12-27  Werner Koch  <wk@gnupg.org>

	random: Take at max 25% from RDRAND.
	+ commit 5a78e7f15e0dd96a8bf64e2bb142880bf8ea6965
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Change use of
	RDRAND from 50% to 25%.

2015-12-07  Justus Winter  <justus@g10code.com>

	cipher: Improve error handling.
	+ commit b9c02fbeb7efb7d0593b33485fb30c298291cf80
	* cipher/ecc.c (ecc_decrypt_raw): Improve error handling.

	cipher: Initialize 'flags'.
	+ commit ca06cd7f77acb317c2649c58918908f043dfe6bd
	* cipher/ecc.c (ecc_encrypt_raw): Initialize 'flags' to 0.

2015-12-05  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: CHANGE point representation of Curve25519.
	+ commit dd3d06e7f113cf7608f060ceb043262efd0b0c9d
	* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): Decode point with
	the prefix 0x40, additional 0x00 by MPI handling, and shorter octets
	by MPI normalization.
	* cipher/ecc.c (ecc_generate, ecc_encrypt_raw, ecc_decrypt_raw):
	Always add the prefix 0x40.

2015-12-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	chacha20: fix alignment of self-test context.
	+ commit 6fadbcd088e2af3e48407b95d8d0c2a8b7ad6c38
	* cipher/chacha20.c (selftest): Ensure 16-byte alignment for chacha20
	context structure.

	salsa20: fix alignment of self-test context.
	+ commit 2cba0dbda462237f55438d4199eccd10c5e3f6ca
	* cipher/salsa20.c (selftest): Ensure 16-byte alignment for salsa20
	context structure.

2015-12-02  Justus Winter  <justus@g10code.com>

	random: Drop fake entropy gathering function.
	+ commit d421ac283ec46d0ecaf6278ba4c24843f65fb2fa
	* random/random-csprng.c (faked_rng): Drop variable.
	(gather_faked): Drop prototype and function.
	(initialize): Drop fallback code.
	(_gcry_rngcsprng_is_faked): Change accordingly.

	random: Fix selection of entropy gathering function.
	+ commit 468a5796ffb1a7776db4004d534376c1b981d740
	* random/random-csprng.c (getfnc_gather_random): Do return NULL if no
	usable entropy gathering function is found.  The callsite then
	installs the fake gather function.

2015-11-26  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: minor improvement of point multiplication.
	+ commit 3658afd09c3b03b4398aaa5748387220c93b1a94
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Move ec_subm out of the loop.

2015-11-25  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Constant-time multiplication for Weierstrass curve.
	+ commit 88e1358962e902ff1cbec8d53ba3eee46407851a
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Use simple left-to-right binary
	method for Weierstrass curve when SCALAR is secure.

	mpi: fix gcry_mpi_swap_cond.
	+ commit f88adee3e1f3e2de7d63f92f90bfb3078afd3b4f
	* mpi/mpiutil.c (_gcry_mpi_swap_cond): Relax the condition.

	mpi: Fix mpi_set_cond and mpi_swap_cond .
	+ commit 8ad682c412047d3b9196950709dbd7bd14ac8732
	* mpi/mpiutil.c (_gcry_mpi_set_cond, _gcry_mpi_swap_cond): Don't use
	the operator of !!, but assume SET/SWAP is 0 or 1.

	ecc: multiplication of Edwards curve to be constant-time.
	+ commit 295b1c3540752af4fc5e6f41480e6db215222fba
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Use point_swap_cond.

	ecc: Add point_resize and point_swap_cond.
	+ commit b6015176df6bfae107ac82f9baa29ef2c175c9f9
	* mpi/ec.c (point_resize, point_swap_cond): New.
	(_gcry_mpi_ec_mul_point): Use point_resize and point_swap_cond.

2015-11-18  Justus Winter  <justus@g10code.com>

	cipher: Fix error handling.
	+ commit 940dc8adc034a6c6c38742f6bfd7d837a532d537
	* cipher/cipher.c (_gcry_cipher_ctl): Fix error handling.

2015-11-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Tweak Keccak for small speed-up.
	+ commit 6571a64331839d7d952292163afbf34c8bef62e0
	* cipher/keccak_permute_32.h (KECCAK_F1600_PERMUTE_FUNC_NAME): Track
	rounds with round constant pointer instead of separate round counter.
	* cipher/keccak_permute_64.h (KECCAK_F1600_PERMUTE_FUNC_NAME): Ditto.
	(KECCAK_F1600_ABSORB_FUNC_NAME): Tweak lanes pointer increment for bulk
	absorb loops.

	Update license information for CRC.
	+ commit 15ea0acf8bb0aa307eccc23024a0bd7878fb8080
	* LICENSES: Remove 'Simple permissive' and 'IETF permissive' licenses
	for 'cipher/crc.c' as result of rewrite of CRC implementations.

2015-11-17  Justus Winter  <justus@g10code.com>

	Fix typos found using codespell.
	+ commit 0e395944b70c7a92a6437f6bcc14f287c19ce9de
	* cipher/cipher-ocb.c: Fix typos.
	* cipher/des.c: Likewise.
	* cipher/dsa-common.c: Likewise.
	* cipher/ecc.c: Likewise.
	* cipher/pubkey.c: Likewise.
	* cipher/rsa-common.c: Likewise.
	* cipher/scrypt.c: Likewise.
	* random/random-csprng.c: Likewise.
	* random/random-fips.c: Likewise.
	* random/rndw32.c: Likewise.
	* src/cipher-proto.h: Likewise.
	* src/context.c: Likewise.
	* src/fips.c: Likewise.
	* src/gcrypt.h.in: Likewise.
	* src/global.c: Likewise.
	* src/sexp.c: Likewise.
	* tests/mpitests.c: Likewise.
	* tests/t-lock.c: Likewise.

2015-11-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Improve performance of Tiger hash algorithms.
	+ commit 89fa74d6b3e58cd4fcd6e0939a35e46cbaca2ea0
	* cipher/tiger.c (tiger_round, pass, key_schedule): Convert functions
	to macros.
	(transform_blk): Pass variable names instead of pointers to 'pass'.

	Add ARMv7/NEON implementation of Keccak.
	+ commit a1cc7bb15473a2419b24ecac765ae0ce5989a13b
	* cipher/Makefile.am: Add 'keccak-armv7-neon.S'.
	* cipher/keccak-armv7-neon.S: New.
	* cipher/keccak.c (USE_64BIT_ARM_NEON): New.
	(NEED_COMMON64): Select if USE_64BIT_ARM_NEON.
	[NEED_COMMON64] (round_consts_64bit): Rename to...
	[NEED_COMMON64] (_gcry_keccak_round_consts_64bit): ...this; Add
	terminator at end.
	[USE_64BIT_ARM_NEON] (_gcry_keccak_permute_armv7_neon)
	(_gcry_keccak_absorb_lanes64_armv7_neon, keccak_permute64_armv7_neon)
	(keccak_absorb_lanes64_armv7_neon, keccak_armv7_neon_64_ops): New.
	(keccak_init) [USE_64BIT_ARM_NEON]: Select ARM/NEON implementation
	if supported by HW.
	* cipher/keccak_permute_64.h (KECCAK_F1600_PERMUTE_FUNC_NAME): Update
	to use new round constant table.
	* configure.ac: Add 'keccak-armv7-neon.lo'.

	Optimize Keccak 64-bit absorb functions.
	+ commit 2857cb89c6dc1c02266600bc1fd2967a3cd5cf88
	* cipher/keccak.c [USE_64BIT] [__x86_64__] (absorb_lanes64_8)
	(absorb_lanes64_4, absorb_lanes64_2, absorb_lanes64_1): New.
	* cipher/keccak.c [USE_64BIT] [!__x86_64__] (absorb_lanes64_8)
	(absorb_lanes64_4, absorb_lanes64_2, absorb_lanes64_1): New.
	[USE_64BIT] (KECCAK_F1600_ABSORB_FUNC_NAME): New.
	[USE_64BIT] (keccak_absorb_lanes64): Remove.
	[USE_64BIT_SHLD] (KECCAK_F1600_ABSORB_FUNC_NAME): New.
	[USE_64BIT_SHLD] (keccak_absorb_lanes64_shld): Remove.
	[USE_64BIT_BMI2] (KECCAK_F1600_ABSORB_FUNC_NAME): New.
	[USE_64BIT_BMI2] (keccak_absorb_lanes64_bmi2): Remove.
	* cipher/keccak_permute_64.h (KECCAK_F1600_ABSORB_FUNC_NAME): New.

2015-10-31  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Enable CRC test vectors with zero bytes.
	+ commit 07e4839e75a7bca3a6c0a94aecfe75efe61d7ff2
	* tests/basic.c (check_digests): Enable CRC test-vectors with zero
	bytes.

	Keccak: Add SHAKE Extendable-Output Functions.
	+ commit c0b9eee2d93a13930244f9ce0c14ed6b4aeb6c29
	* src/hash-common.c (_gcry_hash_selftest_check_one): Add handling for
	XOFs.
	* src/keccak.c (keccak_ops_t): Rename 'extract_inplace' to 'extract'
	and add 'pos' argument.
	(KECCAK_CONTEXT): Add 'suffix'.
	(keccak_extract_inplace64): Rename to...
	(keccak_extract64): ...this; Add handling for 'pos' argument.
	(keccak_extract_inplace32bi): Rename to...
	(keccak_extract32bi): ...this; Add handling for 'pos' argument.
	(keccak_extract_inplace64): Rename to...
	(keccak_extract64): ...this; Add handling for 'pos' argument.
	(keccak_extract_inplace32bi_bmi2): Rename to...
	(keccak_extract32bi_bmi2): ...this; Add handling for 'pos' argument.
	(keccak_init): Setup 'suffix'; add SHAKE128 & SHAKE256.
	(shake128_init, shake256_init): New.
	(keccak_final): Do not initial permute for SHAKE output; use correct
	suffix for SHAKE.
	(keccak_extract): New.
	(keccak_selftests_keccak): Add SHAKE128 & SHAKE256 test-vectors.
	(run_selftests): Add SHAKE128 & SHAKE256.
	(shake128_asn, oid_spec_shake128, shake256_asn, oid_spec_shake256)
	(_gcry_digest_spec_shake128, _gcry_digest_spec_shake256): New.
	* cipher/md.c (digest_list): Add SHAKE128 & SHAKE256.
	* doc/gcrypt.texi: Ditto.
	* src/cipher.h (_gcry_digest_spec_shake128)
	(_gcry_digest_spec_shake256): New.
	* src/gcrypt.h.in (GCRY_MD_SHAKE128, GCRY_MD_SHAKE256): New.
	* tests/basic.c (check_one_md): Add XOF check; Add 'elen' argument.
	(check_one_md_multi): Skip if algo is XOF.
	(check_digests): Add SHAKE128 & SHAKE256 test vectors.
	* tests/bench-slope.c (kdf_bench_one): Skip XOFs.

	Few updates to documentation.
	+ commit 28de6f9e16e386018e81a9cdaee596be7616ccab
	* doc/gcrypt.text: Add mention of new 'intel-fast-shld' hw feature
	flag; Add mention of x86 RDRAND support in rndhw.

	Add HMAC-SHA3 test vectors.
	+ commit 92ad19873562cfce7bcc4a0b5aed8195d8284cfc
	* tests/basic.c (check_mac): Add HMAC_SHA3 test vectors.

2015-10-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	md: add variable length output interface.
	+ commit 577dc2b63ceca6a8a716256d034ea4e7414f65fa
	* cipher/crc.c (_gcry_digest_spec_crc32)
	(_gcry_digest_spec_crc32_rfc1510, _gcry_digest_spec_crc24_rfc2440): Set
	'extract' NULL.
	* cipher/gostr3411-94.c (_gcry_digest_spec_gost3411_94)
	(_gcry_digest_spec_gost3411_cp): Ditto.
	* cipher/keccak.c (_gcry_digest_spec_sha3_224)
	(_gcry_digest_spec_sha3_256, _gcry_digest_spec_sha3_384)
	(_gcry_digest_spec_sha3_512): Ditto.
	* cipher/md2.c (_gcry_digest_spec_md2): Ditto.
	* cipher/md4.c (_gcry_digest_spec_md4): Ditto.
	* cipher/md5.c (_gcry_digest_spec_md5): Ditto.
	* cipher/rmd160.c (_gcry_digest_spec_rmd160): Ditto.
	* cipher/sha1.c (_gcry_digest_spec_sha1): Ditto.
	* cipher/sha256.c (_gcry_digest_spec_sha224)
	(_gcry_digest_spec_sha256): Ditto.
	* cipher/sha512.c (_gcry_digest_spec_sha384)
	(_gcry_digest_spec_sha512): Ditto.
	* cipher/stribog.c (_gcry_digest_spec_stribog_256)
	(_gcry_digest_spec_stribog_512): Ditto.
	* cipher/tiger.c (_gcry_digest_spec_tiger)
	(_gcry_digest_spec_tiger1, _gcry_digest_spec_tiger2): Ditto.
	* cipher/whirlpool.c (_gcry_digest_spec_whirlpool): Ditto.
	* cipher/md.c (md_enable): Do not allow combination of HMAC and
	'expandable-output function'.
	(md_final): Check if spec->read is NULL before calling.
	(md_read): Ditto.
	(md_extract, _gcry_md_extract): New.
	* doc/gcrypt.texi: Add SHA3 algorithms and gcry_md_extract.
	* src/cipher-proto.h (gcry_md_extract_t): New.
	(gcry_md_spec_t): Add 'extract'.
	* src/gcrypt-int.g (_gcry_md_extract): New.
	* src/gcrypt.h.in (gcry_md_extract): New.
	* src/libgcrypt.def: Add gcry_md_extract.
	* src/libgcrypt.vers: Add gcry_md_extract.
	* src/visibility.c (gcry_md_extract): New.
	* src/visibility.h (gcry_md_extract): New.

	md: check hmac flag in prepare_macpads.
	+ commit cee2e122ec6c1886957a8d47498eb63a6a921725
	* cipher/md.c (prepare_macpads): Check hmac flag.

	keccak: rewrite for improved performance.
	+ commit 74184c28fbe7ff58cf57f0094ef957d94045da7d
	* cipher/Makefile.am: Add 'keccak_permute_32.h' and
	'keccak_permute_64.h'.
	* cipher/hash-common.h [USE_SHA3] (MD_BLOCK_MAX_BLOCKSIZE): Remove.
	* cipher/keccak.c (USE_64BIT, USE_32BIT, USE_64BIT_BMI2)
	(USE_64BIT_SHLD, USE_32BIT_BMI2, NEED_COMMON64, NEED_COMMON32BI)
	(keccak_ops_t): New.
	(KECCAK_STATE): Add 'state64' and 'state32bi' members.
	(KECCAK_CONTEXT): Remove 'bctx'; add 'blocksize', 'count' and 'ops'.
	(rol64, keccak_f1600_state_permute): Remove.
	[NEED_COMMON64] (round_consts_64bit, keccak_extract_inplace64): New.
	[NEED_COMMON32BI] (round_consts_32bit, keccak_extract_inplace32bi)
	(keccak_absorb_lane32bi): New.
	[USE_64BIT] (ANDN64, ROL64, keccak_f1600_state_permute64)
	(keccak_absorb_lanes64, keccak_generic64_ops): New.
	[USE_64BIT_SHLD] (ANDN64, ROL64, keccak_f1600_state_permute64_shld)
	(keccak_absorb_lanes64_shld, keccak_shld_64_ops): New.
	[USE_64BIT_BMI2] (ANDN64, ROL64, keccak_f1600_state_permute64_bmi2)
	(keccak_absorb_lanes64_bmi2, keccak_bmi2_64_ops): New.
	[USE_32BIT] (ANDN64, ROL64, keccak_f1600_state_permute32bi)
	(keccak_absorb_lanes32bi, keccak_generic32bi_ops): New.
	[USE_32BIT_BMI2] (ANDN64, ROL64, keccak_f1600_state_permute32bi_bmi2)
	(pext, pdep, keccak_absorb_lane32bi_bmi2, keccak_absorb_lanes32bi_bmi2)
	(keccak_extract_inplace32bi_bmi2, keccak_bmi2_32bi_ops): New.
	(keccak_write): New.
	(keccak_init): Adjust to KECCAK_CONTEXT changes; add implementation
	selection based on HWF features.
	(keccak_final): Adjust to KECCAK_CONTEXT changes; use selected 'ops'
	for state manipulation.
	(keccak_read): Adjust to KECCAK_CONTEXT changes.
	(_gcry_digest_spec_sha3_224, _gcry_digest_spec_sha3_256)
	(_gcry_digest_spec_sha3_348, _gcry_digest_spec_sha3_512): Use
	'keccak_write' instead of '_gcry_md_block_write'.
	* cipher/keccak_permute_32.h: New.
	* cipher/keccak_permute_64.h: New.

	hwf-x86: add detection for Intel CPUs with fast SHLD instruction.
	+ commit 909644ef5883927262366c356eed530e55aba478
	* cipher/sha1.c (sha1_init): Use HWF_INTEL_FAST_SHLD instead of
	HWF_INTEL_CPU.
	* cipher/sha256.c (sha256_init, sha224_init): Ditto.
	* cipher/sha512.c (sha512_init, sha384_init): Ditto.
	* src/g10lib.h (HWF_INTEL_FAST_SHLD): New.
	(HWF_INTEL_BMI2, HWF_INTEL_SSSE3, HWF_INTEL_PCLMUL, HWF_INTEL_AESNI)
	(HWF_INTEL_RDRAND, HWF_INTEL_AVX, HWF_INTEL_AVX2)
	(HWF_ARM_NEON): Update.
	* src/hwf-x86.c (detect_x86_gnuc): Add detection of Intel Core
	CPUs with fast SHLD/SHRD instruction.
	* src/hwfeatures.c (hwflist): Add "intel-fast-shld".

	Fix OCB amd64 assembly implementations for x32.
	+ commit 16fd540f4d01eb6dc23d9509ae549353617c7a67
	* cipher/camellia-glue.c (_gcry_camellia_aesni_avx_ocb_enc)
	(_gcry_camellia_aesni_avx_ocb_dec, _gcry_camellia_aesni_avx_ocb_auth)
	(_gcry_camellia_aesni_avx2_ocb_enc, _gcry_camellia_aesni_avx2_ocb_dec)
	(_gcry_camellia_aesni_avx2_ocb_auth, _gcry_camellia_ocb_crypt)
	(_gcry_camellia_ocb_auth): Change 'Ls' from pointer array to u64 array.
	* cipher/serpent.c (_gcry_serpent_sse2_ocb_enc)
	(_gcry_serpent_sse2_ocb_dec, _gcry_serpent_sse2_ocb_auth)
	(_gcry_serpent_avx2_ocb_enc, _gcry_serpent_avx2_ocb_dec)
	(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): Ditto.
	* cipher/twofish.c (_gcry_twofish_amd64_ocb_enc)
	(_gcry_twofish_amd64_ocb_dec, _gcry_twofish_amd64_ocb_auth)
	(twofish_amd64_ocb_enc, twofish_amd64_ocb_dec, twofish_amd64_ocb_auth)
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Ditto.

	bench-slope: add KDF/PBKDF2 benchmark.
	+ commit ae40af427fd2a856b24ec2a41323ec8b80ffc9c0
	* tests/bench-slope.c (bench_kdf_mode, bench_kdf_init, bench_kdf_free)
	(bench_kdf_do_bench, kdf_ops, kdf_bench_one, kdf_bench): New.
	(print_help): Add 'kdf'.
	(main): Add KDF benchmarks.

2015-10-22  NIIBE Yutaka  <gniibe@fsij.org>

	md: keep contexts for HMAC in GcryDigestEntry.
	+ commit f7505b550dd591e33d3a3fab9277c43c460f1bad
	* cipher/md.c (struct gcry_md_context): Add flags.hmac.
	Remove macpads and mcpads_Bsize.
	(md_open): Initialize flags.hmac.  Remove macpads initialization.
	(md_enable): Allocate contexts when flags.hmac is enabled.
	(md_copy): Remove macpads copying.  Add copying contexts.
	(_gcry_md_reset): When flags.hmac is enabled, restore precomputed
	context with input pad
	(md_close): Remove macpads wiping.
	(md_final): When flags.hmac is enabled, compute hmac by precomputed
	context with output pad.
	(prepare_macpads): Prepare precomputed contexts with input pad and
	output pad for each registered digest entry.
	(_gcry_md_setkey): Just call prepare_macpads.

2015-10-15  NIIBE Yutaka  <gniibe@fsij.org>

	Fix double free on error.
	+ commit 1c6d2698a84e4bf82735287c1d64954bfc1a1982
	* src/hmac256.c (_gcry_hmac256_finalize): Don't free HD.

2015-10-14  NIIBE Yutaka  <gniibe@fsij.org>

	Fix gpg_error_t and gpg_err_code_t confusion.
	+ commit 813565a07ca575c87e1252c6ed26018653ecd338
	* src/gcrypt-int.h (_gcry_sexp_extract_param): Revert the change.
	* cipher/dsa.c (dsa_check_secret_key): Ditto.
	* src/sexp.c (_gcry_sexp_extract_param): Return gpg_err_code_t.

	* src/gcrypt-int.h (_gcry_err_make_from_errno)
	(_gcry_error_from_errno): Return gpg_error_t.
	* cipher/cipher.c (_gcry_cipher_open_internal)
	(_gcry_cipher_ctl, _gcry_cipher_ctl): Don't use gcry_error.
	* src/global.c (_gcry_vcontrol): Likewise.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Use
	 gpg_err_code_from_syserror.
	* cipher/mac.c (mac_reset, mac_setkey, mac_setiv, mac_write)
	(mac_read, mac_verify): Return gcry_err_code_t.
	* cipher/rsa-common.c (mgf1): Use gcry_err_code_t for ERR.
	* src/visibility.c (gcry_error_from_errno): Return gpg_error_t.

2015-10-13  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix compiling AES/AES-NI implementation on linux-i386.
	+ commit fa94b6111948a614ebdcb67f7942eced8b84c579
	* cipher/rijndael-aesni.c (do_aesni_ctr_4): Split assembly block in
	two parts to reduce number of register constraints needed.

2015-10-13  NIIBE Yutaka  <gniibe@fsij.org>

	Fix declaration of return type.
	+ commit 73374fdd27c7ba28b19f9672c68a6f5b72252fe5
	* src/gcrypt-int.h (_gcry_sexp_extract_param): Return gpg_error_t.
	* cipher/dsa.c (dsa_generate): Fix call to _gcry_sexp_extract_param.
	* src/g10lib.h (_gcry_vcontrol): Return gcry_err_code_t.
	* src/visibility.c (gcry_mpi_snatch): Fix call to _gcry_mpi_snatch.

2015-09-07  Werner Koch  <wk@gnupg.org>

	Improve GCRYCTL_DISABLE_PRIV_DROP by also disabling cap_ calls.
	+ commit 3a3d5410cc83f7069c7cb1ab384905f382292d32
	* src/secmem.c (lock_pool, secmem_init): Do not call any cap_
	functions if NO_PRIV_DROP is set.

2015-09-04  Werner Koch  <wk@gnupg.org>

	w32: Avoid a few compiler warnings.
	+ commit e97c62a4a687b56d00a2d0a63e072a977f8eb81c
	* cipher/cipher-selftest.c (_gcry_selftest_helper_cbc)
	(_gcry_selftest_helper_cfb, _gcry_selftest_helper_ctr): Mark variable
	as unused.
	* random/rndw32.c (slow_gatherer): Avoid signed pointer mismatch
	warning.
	* src/secmem.c (init_pool): Avoid unused variable warning.
	* tests/random.c (writen, readn): Include on if needed.

	w32: Fix alignment problem with AESNI on Windows >= 8.
	+ commit e2785a2268702312529521df3bd2f4e6b43cea3a
	* cipher/cipher-selftest.c (_gcry_cipher_selftest_alloc_ctx): New.
	* cipher/rijndael.c (selftest_basic_128, selftest_basic_192)
	(selftest_basic_256): Allocate context on the heap.

2015-08-31  Werner Koch  <wk@gnupg.org>

	rsa: Add verify after sign to avoid Lenstra's CRT attack.
	+ commit c17f84bd02d7ee93845e92e20f6ddba814961588
	* cipher/rsa.c (rsa_sign): Check the CRT.

	Add pubkey algo id for EdDSA.
	+ commit dd87639abd38afc91a6f27af33f0ba17402ad02d
	* src/gcrypt.h.in (GCRY_PK_EDDSA): New.

2015-08-25  Werner Koch  <wk@gnupg.org>

	Add configure option --enable-build-timestamp.
	+ commit a785cc3db0c4e8eb8ebbf784b833a40d2c42ec3e
	* configure.ac (BUILD_TIMESTAMP): Set to "<none>" by default.

2015-08-23  Werner Koch  <wk@gnupg.org>

	tests: Add missing files for the make distcheck target.
	+ commit fb3cb47b0a29d3e73150297aa4495c20915e4a75
	* tests/Makefile.am (EXTRA_DIST): Add sha3-x test vector files.

2015-08-19  Werner Koch  <wk@gnupg.org>

	Change SHA-3 algorithm ids.
	+ commit 65639ecaaeba642e40487446c40d045482001285
	* src/gcrypt.h.in (GCRY_MD_SHA3_224, GCRY_MD_SHA3_256)
	(GCRY_MD_SHA3_384, GCRY_MD_SHA3_512): Change values.

2015-08-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Keccak: Fix array indexes in θ step.
	+ commit 48822ae0b436bcea0fe92dbf0d88475ba3179320
	* cipher/keccak.c (keccak_f1600_state_permute): Fix indexes for D[5].

	Simplify OCB offset calculation for parallel implementations.
	+ commit 24ebf53f1e8a8afa27dcd768339bda70a740bb03
	* cipher/camellia-glue.c (_gcry_camellia_ocb_crypt)
	(_gcry_camellia_ocb_auth): Precalculate Ls array always, instead of
	just if 'blkn % <parallel blocks> == 0'.
	* cipher/serpent.c (_gcry_serpent_ocb_crypt)
	(_gcry_serpent_ocb_auth): Ditto.
	* cipher/rijndael-aesni.c (get_l): Remove low-bit checks.
	(aes_ocb_enc, aes_ocb_dec, _gcry_aes_aesni_ocb_auth): Handle leading
	blocks until block counter is multiple of 4, so that parallel block
	processing loop can use 'c->u_mode.ocb.L' array directly.
	* tests/basic.c (check_ocb_cipher_largebuf): Rename to...
	(check_ocb_cipher_largebuf_split): ...this and add option to process
	large buffer as two split buffers.
	(check_ocb_cipher_largebuf): New.

	Add carryless 8-bit addition fast-path for AES-NI CTR mode.
	+ commit e11895da1f4af9782d89e92ba2e6b1a63235b54b
	* cipher/rijndael-aesni.c (do_aesni_ctr_4): Do addition using
	CTR in big-endian form, if least-significant byte does not overflow.

2015-08-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add additional SHA3 test-vectors.
	+ commit 80321eb3a63a20f86734d6eebb3f419c0ec895aa
	* tests/basic.c (check_digests): Allow datalen to be specified so that
	input data can have byte with value 0x00; Include sha3-*.h header files
	to test-vector structure.
	* tests/sha3-224.h: New.
	* tests/sha3-256.h: New.
	* tests/sha3-384.h: New.
	* tests/sha3-512.h: New.

	Add generic SHA3 implementation.
	+ commit 434ba17d1d5ad59c70d721ad3ecb376c2403a7e5
	* cipher/hash-common.h (MD_BLOCK_MAX_BLOCKSIZE): Increase blocksize
	USE_SHA3 enabled.
	* cipher/keccak.c (SHA3_DELIMITED_SUFFIX, SHAKE_DELIMITED_SUFFIX): New.
	(KECCAK_STATE): Add proper state.
	(KECCAK_CONTEXT): Add 'outlen'.
	(rol64, keccak_f1600_state_permute, transform_blk, transform): New.
	(keccak_init): Add proper initialization.
	(keccak_final): Add proper finalization.
	(selftests_keccak): Add selftests.
	(oid_spec_sha3_224, oid_spec_sha3_256, oid_spec_sha3_384)
	(oid_spec_sha3_512): Add OID.
	(_gcry_digest_spec_sha3_224, _gcry_digest_spec_sha3_256)
	(_gcry_digest_spec_sha3_384, _gcry_digest_spec_sha3_512): Fix output
	length.
	* cipher/mac-hmac.c (map_mac_algo_to_md): Fix mapping for SHA3-512.
	(hmac_get_keylen): Return proper blocksizes for SHA3 algorithms.
	[USE_SHA3] (_gcry_mac_type_spec_hmac_sha3_224)
	(_gcry_mac_type_spec_hmac_sha3_256, _gcry_mac_type_spec_hmac_sha3_384)
	(_gcry_mac_type_spec_hmac_sha3_512): New.
	* cipher/mac-internal [USE_SHA3] (_gcry_mac_type_spec_hmac_sha3_224)
	(_gcry_mac_type_spec_hmac_sha3_256, _gcry_mac_type_spec_hmac_sha3_384)
	(_gcry_mac_type_spec_hmac_sha3_512): New.
	* cipher/mac.c (mac_list) [USE_SHA3]: Add SHA3 algorithms.
	* cipher/md.c (md_open): Use proper SHA-3 blocksizes for HMAC macpads.
	* tests/basic.c (check_digests): Add SHA3 test vectors.

	Optimize OCB offset calculation.
	+ commit 49f52c67fb42c0656c8f9af655087f444562ca82
	* cipher/cipher-internal.h (ocb_get_l): New.
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_authenticate)
	(ocb_crypt): Use 'ocb_get_l' instead of '_gcry_cipher_ocb_get_l'.
	* cipher/camellia-glue.c (get_l): Remove.
	(_gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth): Precalculate
	offset array when block count matches parallel operation size; Use
	'ocb_get_l' instead of 'get_l'.
	* cipher/rijndael-aesni.c (get_l): Add fast path for 75% most common
	offsets.
	(aesni_ocb_enc, aesni_ocb_dec, _gcry_aes_aesni_ocb_auth): Precalculate
	offset array when block count matches parallel operation size.
	* cipher/rijndael-ssse3-amd64.c (get_l): Add fast path for 75% most
	common offsets.
	* cipher/rijndael.c (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth): Use
	'ocb_get_l' instead of '_gcry_cipher_ocb_get_l'.
	* cipher/serpent.c (get_l): Remove.
	(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): Precalculate
	offset array when block count matches parallel operation size; Use
	'ocb_get_l' instead of 'get_l'.
	* cipher/twofish.c (get_l): Remove.
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Use 'ocb_get_l'
	instead of 'get_l'.

2015-08-10  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: fix Montgomery curve bugs.
	+ commit ce746936b6c210e602d106cfbf45cf60b408d871
	* cipher/ecc.c (check_secret_key): Y1 should not be NULL when check.
	(ecc_check_secret_key): Support Montgomery curve.
	* mpi/ec.c (_gcry_mpi_ec_curve_point): Fix condition.

2015-08-08  Werner Koch  <wk@gnupg.org>

	Add framework to eventually support SHA3.
	+ commit 0e17f7a05bba309a87811992aa47a77af9935b99
	* src/gcrypt.h.in (GCRY_MD_SHA3_224, GCRY_MD_SHA3_256)
	(GCRY_MD_SHA3_384, GCRY_MD_SHA3_512): New.
	(GCRY_MAC_HMAC_SHA3_224, GCRY_MAC_HMAC_SHA3_256)
	(GCRY_MAC_HMAC_SHA3_384, GCRY_MAC_HMAC_SHA3_512): New.
	* cipher/keccak.c: New with stub functions.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add keccak.c.
	* configure.ac (available_digests): Add sha3.
	(USE_SHA3): New.
	* src/fips.c (run_hmac_selftests): Add SHA3 to the required selftests.
	* cipher/md.c (digest_list) [USE_SHA3]: Add standard SHA3 algos.
	(md_open): Ditto for hmac processing.
	* cipher/mac-hmac.c (map_mac_algo_to_md): Add mapping.
	* cipher/hmac-tests.c (run_selftests): Prepare for tests.
	* cipher/pubkey-util.c (get_hash_algo): Add "sha3-xxx".

2015-08-06  Werner Koch  <wk@gnupg.org>

	tools: Fix memory leak for functions "I" and "G".
	+ commit 10789e3cdda7b944acb4b59624c34a2ccfaea6e5
	* src/mpicalc.c (do_inv, do_gcd): Init A after stack check.

2015-08-06  Ismo Puustinen  <ismo.puustinen@intel.com>

	ecc: Free memory also when in error branch.
	+ commit 1d896371fbc94c605fce35eabcde01e24dd22892
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_sign): Init DISGEST and goto
	leave on error.

2015-08-06  NIIBE Yutaka  <gniibe@fsij.org>

	Add Curve25519 support.
	+ commit e93f4c21c59756604440ad8cbf27e67d29c99ffd
	* cipher/ecc-curves.c (curve_aliases, domain_parms): Add Curve25519.
	* tests/curves.c (N_CURVES): It's 22 now.
	* src/cipher.h (PUBKEY_FLAG_DJB_TWEAK): New.
	* cipher/ecc-common.h (_gcry_ecc_mont_decodepoint): New.
	* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): New.
	* cipher/ecc.c (nist_generate_key): Handle the case of
	PUBKEY_FLAG_DJB_TWEAK and Montgomery curve.
	(test_ecdh_only_keys, check_secret_key): Likewise.
	(ecc_generate): Support Curve25519 which is Montgomery curve with flag
	PUBKEY_FLAG_DJB_TWEAK and PUBKEY_FLAG_COMP.
	(ecc_encrypt_raw): Get flags from KEYPARMS and handle
	PUBKEY_FLAG_DJB_TWEAK and Montgomery curve.
	(ecc_decrypt_raw): Likewise.
	(compute_keygrip): Handle the case of PUBKEY_FLAG_DJB_TWEAK.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist):
	PUBKEY_FLAG_EDDSA implies PUBKEY_FLAG_DJB_TWEAK.
	Parse "djb-tweak" for PUBKEY_FLAG_DJB_TWEAK.

2015-07-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Reduce code size for Twofish key-setup and remove key dependend branch.
	+ commit b4b1d872ba651bc44761b35d245b1a519a33f515
	* cipher/twofish.c (poly_to_exp): Increase size by one, change type
	from byte to u16 and insert '492' to index 0.
	(exp_to_poly): Increase size by 256, let new cells have zero value.
	(CALC_S): Execute unconditionally with help of modified tables.
	(do_twofish_setkey): Change type for 'tmp' to 'unsigned int'; Un-unroll
	CALC_K256 and CALC_K phases to reduce generated object size.

	Reduce amount of duplicated code in OCB bulk implementations.
	+ commit e950052bc6f5ff11a7c23091ff3f6b5cc431e875
	* cipher/cipher-ocb.c (_gcry_cipher_ocb_authenticate)
	(ocb_crypt): Change bulk function to return number of unprocessed
	blocks.
	* src/cipher.h (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth)
	(_gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth)
	(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth)
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Change return type
	to 'size_t'.
	* cipher/camellia-glue.c (get_l): Only if USE_AESNI_AVX or
	USE_AESNI_AVX2 defined.
	(_gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth): Change return type
	to 'size_t' and return remaining blocks; Remove unaccelerated common
	code path. Enable remaining common code only if USE_AESNI_AVX or
	USE_AESNI_AVX2 defined; Remove unaccelerated common code.
	* cipher/rijndael.c (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth): Change
	return type to 'size_t' and return zero.
	* cipher/serpent.c (get_l): Only if USE_SSE2, USE_AVX2 or USE_NEON
	defined.
	(_gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): Change return type
	to 'size_t' and return remaining blocks; Remove unaccelerated common
	code path. Enable remaining common code only if USE_SSE2, USE_AVX2 or
	USE_NEON defined; Remove unaccelerated common code.
	* cipher/twofish.c (get_l): Only if USE_AMD64_ASM defined.
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): Change return type
	to 'size_t' and return remaining blocks; Remove unaccelerated common
	code path. Enable remaining common code only if USE_AMD64_ASM defined;
	Remove unaccelerated common code.

	Add bulk OCB for Serpent SSE2, AVX2 and NEON implementations.
	+ commit adbdca0d58f9c06dc3850b95e3455e179c1e6960
	* cipher/cipher.c (_gcry_cipher_open_internal): Setup OCB bulk
	functions for Serpent.
	* cipher/serpent-armv7-neon.S: Add OCB assembly functions.
	* cipher/serpent-avx2-amd64.S: Add OCB assembly functions.
	* cipher/serpent-sse2-amd64.S: Add OCB assembly functions.
	* cipher/serpent.c (_gcry_serpent_sse2_ocb_enc)
	(_gcry_serpent_sse2_ocb_dec, _gcry_serpent_sse2_ocb_auth)
	(_gcry_serpent_neon_ocb_enc, _gcry_serpent_neon_ocb_dec)
	(_gcry_serpent_neon_ocb_auth, _gcry_serpent_avx2_ocb_enc)
	(_gcry_serpent_avx2_ocb_dec, _gcry_serpent_avx2_ocb_auth): New
	prototypes.
	(get_l, _gcry_serpent_ocb_crypt, _gcry_serpent_ocb_auth): New.
	* src/cipher.h (_gcry_serpent_ocb_crypt)
	(_gcry_serpent_ocb_auth): New.
	* tests/basic.c (check_ocb_cipher): Add test-vector for serpent.

	Add bulk OCB for Twofish AMD64 implementation.
	+ commit 7f6804c37c4b41d85fb26aa723b1c41e4a3cf278
	* cipher/cipher.c (_gcry_cipher_open_internal): Setup OCB bulk
	functions for Twofish.
	* cipher/twofish-amd64.S: Add OCB assembly functions.
	* cipher/twofish.c (_gcry_twofish_amd64_ocb_enc)
	(_gcry_twofish_amd64_ocb_dec, _gcry_twofish_amd64_ocb_auth): New
	prototypes.
	(call_sysv_fn5, call_sysv_fn6, twofish_amd64_ocb_enc)
	(twofish_amd64_ocb_dec, twofish_amd64_ocb_auth, get_l)
	(_gcry_twofish_ocb_crypt, _gcry_twofish_ocb_auth): New.
	* src/cipher.h (_gcry_twofish_ocb_crypt)
	(_gcry_twofish_ocb_auth): New.
	* tests/basic.c (check_ocb_cipher): Add test-vector for Twofish.

	Add bulk OCB for Camellia AES-NI/AVX and AES-NI/AVX2 implementations.
	+ commit bb088c6b1620504fdc79e89af27c2bf3fb02b4b4
	* cipher/camellia-aesni-avx-amd64.S: Add OCB assembly functions.
	* cipher/camellia-aesni-avx2-amd64.S: Add OCB assembly functions.
	* cipher/camellia-glue.c (_gcry_camellia_aesni_avx_ocb_enc)
	(_gcry_camellia_aesni_avx_ocb_dec, _gcry_camellia_aesni_avx_ocb_auth)
	(_gcry_camellia_aesni_avx2_ocb_enc, _gcry_camellia_aesni_avx2_ocb_dec)
	(_gcry_camellia_aesni_avx2_ocb_auth): New prototypes.
	(get_l, _gcry_camellia_ocb_crypt, _gcry_camellia_ocb_auth): New.
	* cipher/cipher.c (_gcry_cipher_open_internal): Setup OCB bulk
	functions for Camellia.
	* src/cipher.h (_gcry_camellia_ocb_crypt)
	(_gcry_camellia_ocb_auth): New.
	* tests/basic.c (check_ocb_cipher): Add test-vector for Camellia.

2015-07-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add OCB bulk mode for AES SSSE3 implementation.
	+ commit 620e1e0300c79943a1846a49563b04386dc60546
	* cipher/rijndael-ssse3-amd64.c (SSSE3_STATE_SIZE): New.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (vpaes_ssse3_prepare): Use
	'ssse3_state' for storing current SSSE3 state.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(vpaes_ssse3_cleanup): Restore SSSE3 state from 'ssse3_state'.
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption)
	(_gcry_aes_ssse3_encrypt, _gcry_aes_ssse3_cfb_enc)
	(_gcry_aes_ssse3_cbc_enc, _gcry_aes_ssse3_ctr_enc)
	(_gcry_aes_ssse3_decrypt, _gcry_aes_ssse3_cfb_dec)
	(_gcry_aes_ssse3_cbc_dec, _gcry_aes_ssse3_cbc_dec): Add 'ssse3_state'
	array.
	(get_l, ssse3_ocb_enc, ssse3_ocb_dec, _gcry_aes_ssse3_ocb_crypt)
	(_gcry_aes_ssse3_ocb_auth): New.
	* cipher/rijndael.c (_gcry_aes_ssse3_ocb_crypt)
	(_gcry_aes_ssse3_ocb_auth): New.
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth) [USE_SSSE3]: Use SSSE3
	implementation for OCB.

2015-07-26  Peter Wu  <peter@lekensteyn.nl>

	Fix undefined behavior wrt memcpy.
	+ commit 46c072669eb81ed610cc5b3c0dc0c75a143afbb4
	* cipher/cipher-gcm.c: Do not copy zero bytes from an empty buffer. Let
	the function continue to add padding as needed though.
	* cipher/mac-poly1305.c: If the caller requested to finish the hash
	function without a copy of the result, return immediately.

2015-07-23  Peter Wu  <peter@lekensteyn.nl>

	build: ignore scissor line for the commit-msg hook.
	+ commit ada0a7d302cca97b327faaacac7a5d0b8043df88
	* build-aux/git-hooks/commit-msg: Stop processing more lines when the
	  scissor line is encountered.

2015-07-16  Peter Wu  <peter@lekensteyn.nl>

	rsa: Fix error in comments.
	+ commit 9cd55e8e948f0049cb23495f536decf797d072f7
	* cipher/rsa.c: Fix.

2015-07-14  Peter Wu  <peter@lekensteyn.nl>

	sexp: Fix invalid deallocation in error path.
	+ commit 0f9532b186c1e0b54d7e7a6d76bce82b6226122b
	* src/sexp.c: Fix wrong condition.

2015-07-10  Peter Wu  <peter@lekensteyn.nl>

	ecc: fix memory leak.
	+ commit 2a7aa3ea4d03a9c808d5888f5509c08cd27aa27c
	* cipher/ecc.c (ecc_verify): Release memory which was allocated before
	by _gcry_pk_util_preparse_sigval.
	(ecc_decrypt_raw): Likewise.

2015-07-06  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: fix memory leaks.
	+ commit 0a7547e487a8bc4e7ac9599c55579eb2e4a13f06
	cipher/ecc.c (ecc_generate): Fix memory leak on error of
	_gcry_pk_util_parse_flaglist and _gcry_ecc_eddsa_encodepoint.
	(ecc_check_secret_key): Fix memory leak on error of
	_gcry_ecc_update_curve_param.
	(ecc_sign, ecc_verify, ecc_encrypt_raw, ecc_decrypt_raw): Remove
	unnecessary sexp_release and fix memory leak on error of
	_gcry_ecc_fill_in_curve.
	(ecc_decrypt_raw): Fix double free of the point kG and memory leak
	on error of _gcry_ecc_os2ec.

2015-06-11  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Support FreeBSD 10 or later.
	+ commit a36ee7501f68ad7ebcfe31f9659430b9d2c3ddd1
	* mpi/config.links: Include FreeBSD 10 to 29.

2015-05-21  Werner Koch  <wk@gnupg.org>

	ecc: Add key generation flag "no-keytest".
	+ commit 2bddd947fd1c11b4ec461576db65a5e34fea1b07
	* src/cipher.h (PUBKEY_FLAG_NO_KEYTEST): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Add flag
	"no-keytest".  Return an error for invalid flags of length 10.

	* cipher/ecc.c (nist_generate_key): Replace arg random_level by flags
	set random level depending on flags.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Ditto.
	* cipher/ecc.c (ecc_generate): Pass flags to generate fucntion and
	remove var random_level.
	(nist_generate_key): Implement "no-keytest" flag.

	* tests/keygen.c (check_ecc_keys): Add tests for transient-key and
	no-keytest.

	ecc: Avoid double conversion to affine coordinates in keygen.
	+ commit 102d68b3bd77813a3ff989526855bb1e283bf9d7
	* cipher/ecc.c (nist_generate_key): Add args r_x and r_y.
	(ecc_generate): Rename vars.  Convert to affine coordinates only if
	not returned by the lower level generation function.

	random: Change initial extra seeding from 2400 bits to 128 bits.
	+ commit 8124e357b732a719696bfd5271def4e528f2a1e1
	* random/random-csprng.c (read_pool): Reduce initial seeding.

2015-05-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Enable AMD64 Twofish implementation on WIN64.
	+ commit 9b0c6c8141ae9bd056392a3f6b5704b505fc8501
	* cipher/twofish-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/twofish.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New.
	(twofish_amd64_encrypt_block, twofish_amd64_decrypt_block)
	(twofish_amd64_ctr_enc, twofish_amd64_cbc_dec)
	(twofish_amd64_cfb_dec): New wrapper functions for AMD64
	assembly functions.

	Enable AMD64 Serpent implementations on WIN64.
	+ commit eb0ed576893b6c7990dbcb568510f831d246cea6
	* cipher/serpent-avx2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/serpent-sse2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/chacha20.c (USE_SSE2, USE_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_SSE2 || USE_AVX2] (ASM_FUNC_ABI): New.
	(_gcry_serpent_sse2_ctr_enc, _gcry_serpent_sse2_cbc_dec)
	(_gcry_serpent_sse2_cfb_dec, _gcry_serpent_avx2_ctr_enc)
	(_gcry_serpent_avx2_cbc_dec, _gcry_serpent_avx2_cfb_dec): Add
	ASM_FUNC_ABI.

	Enable AMD64 Salsa20 implementation on WIN64.
	+ commit 12bc93ca8187b8061c2e705427ef22f5a71d29b0
	* cipher/salsa20-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/salsa20.c (USE_AMD64): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_AMD64] (ASM_FUNC_ABI, ASM_EXTRA_STACK): New.
	(_gcry_salsa20_amd64_keysetup, _gcry_salsa20_amd64_ivsetup)
	(_gcry_salsa20_amd64_encrypt_blocks): Add ASM_FUNC_ABI.
	[USE_AMD64] (salsa20_core): Add ASM_EXTRA_STACK.
	(salsa20_do_encrypt_stream) [USE_AMD64]: Add ASM_EXTRA_STACK.

	Enable AMD64 Poly1305 implementations on WIN64.
	+ commit 8d7de4dbf7732c6eb9e9853ad7c19c89075ace6f
	* cipher/poly1305-avx2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/poly1305-sse2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/poly1305-internal.h (POLY1305_SYSV_FUNC_ABI): New.
	(POLY1305_USE_SSE2, POLY1305_USE_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(OPS_FUNC_ABI): New.
	(poly1305_ops_t): Use OPS_FUNC_ABI.
	* cipher/poly1305.c (_gcry_poly1305_amd64_sse2_init_ext)
	(_gcry_poly1305_amd64_sse2_finish_ext)
	(_gcry_poly1305_amd64_sse2_blocks, _gcry_poly1305_amd64_avx2_init_ext)
	(_gcry_poly1305_amd64_avx2_finish_ext)
	(_gcry_poly1305_amd64_avx2_blocks, _gcry_poly1305_armv7_neon_init_ext)
	(_gcry_poly1305_armv7_neon_finish_ext)
	(_gcry_poly1305_armv7_neon_blocks, poly1305_init_ext_ref32)
	(poly1305_blocks_ref32, poly1305_finish_ext_ref32)
	(poly1305_init_ext_ref8, poly1305_blocks_ref8)
	(poly1305_finish_ext_ref8): Use OPS_FUNC_ABI.

	Enable AMD64 3DES implementation on WIN64.
	+ commit b65e9e71d5ee992db5c96793c6af999545daad28
	* cipher/des-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/des.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New.
	(tripledes_ecb_crypt) [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Call
	assembly function through 'call_sysv_fn'.
	(tripledes_amd64_ctr_enc, tripledes_amd64_cbc_dec)
	(tripledes_amd64_cfb_dec): New wrapper functions for bulk
	assembly functions.

	Enable AMD64 ChaCha20 implementations on WIN64.
	+ commit 9597cfddf03c467825da152be5ca0d12a8c30d88
	* cipher/chacha20-avx2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/chacha20-sse2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/chacha20-ssse3-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/chacha20.c (USE_SSE2, USE_SSSE3, USE_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ASM_FUNC_ABI, ASM_EXTRA_STACK): New.
	(chacha20_blocks_t, _gcry_chacha20_amd64_sse2_blocks)
	(_gcry_chacha20_amd64_ssse3_blocks, _gcry_chacha20_amd64_avx2_blocks)
	(_gcry_chacha20_armv7_neon_blocks, chacha20_blocks): Add ASM_FUNC_ABI.
	(chacha20_core): Add ASM_EXTRA_STACK.

	Enable AMD64 CAST5 implementation on WIN64.
	+ commit 6a6646df80386204675d8b149ab60e74d7ca124c
	* cipher/cast5-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(RIP): Remove.
	(GET_EXTERN_POINTER): Use 'leaq' version on WIN64.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/cast5.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New.
	(do_encrypt_block, do_decrypt_block)
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Call assembly
	function through 'call_sysv_fn'.
	(cast5_amd64_ctr_enc, cast5_amd64_cbc_dec)
	(cast5_amd64_cfb_dec): New wrapper functions for bulk
	assembly functions.

	Enable AMD64 Camellia implementations on WIN64.
	+ commit 9a4fb3709864bf3e3918800d44ff576590cd4e92
	* cipher/camellia-aesni-avx-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/camellia-aesni-avx2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/camellia-glue.c (USE_AESNI_AVX, USE_AESNI_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_AESNI_AVX || USE_AESNI_AVX2] (ASM_FUNC_ABI, ASM_EXTRA_STACK): New.
	(_gcry_camellia_aesni_avx_ctr_enc, _gcry_camellia_aesni_avx_cbc_dec)
	(_gcry_camellia_aesni_avx_cfb_dec, _gcry_camellia_aesni_avx_keygen)
	(_gcry_camellia_aesni_avx2_ctr_enc, _gcry_camellia_aesni_avx2_cbc_dec)
	(_gcry_camellia_aesni_avx2_cfb_dec): Add ASM_FUNC_ABI.

	Enable AMD64 Blowfish implementation on WIN64.
	+ commit e05682093ffb003b589a697428d918d755ac631d
	* cipher/blowfish-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/blowfish.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (call_sysv_fn): New.
	(do_encrypt, do_encrypt_block, do_decrypt_block)
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Call assembly
	function through 'call_sysv_fn'.
	(blowfish_amd64_ctr_enc, blowfish_amd64_cbc_dec)
	(blowfish_amd64_cfb_dec): New wrapper functions for bulk
	assembly functions.
	..

	Enable AMD64 arcfour implementation on WIN64.
	+ commit c46b015bedba7ce0db68929bd33a86a54ab3d919
	* cipher/arcfour-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/arcfour.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(do_encrypt, do_decrypt) [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]: Use
	assembly block to call AMD64 assembly function.

	Update documentation for Poly1305-ChaCha20 AEAD, RFC-7539.
	+ commit ee8fc4edcb3466b03246c8720b90731bf274ff1d
	* cipher/cipher-poly1305.c: Add RFC-7539 to header.
	* doc/gcrypt.texi: Update Poly1305 AEAD documentation with mention of
	RFC-7539; Drop Salsa from supported stream ciphers for Poly1305 AEAD.

	hwf-x86: use edi for passing value to ebx for i386 cpuid.
	+ commit bac42c68b069f17abcca810a21439c7233815747
	* src/hwf-x86.c [__i386__] (get_cpuid): Use '=D' for regs[1] instead
	of '=r'.

	hwf-x86: add EDX as output register for xgetbv asm block.
	+ commit e15beb584a5ebdfc363e1ff15f87102508652d71
	* src/hwf-x86.c (get_xgetbv): Add EDX as output.

2015-05-04  Werner Koch  <wk@gnupg.org>

	build: Update build-aux files.
	+ commit 5a7d55eed3316f40ca61acbee032bfc285e28803


	Fix possible regression on old 32 bit mingw compilers.
	+ commit 090ca7435156b5f52064357dd59059570d466f46
	* acinclude.m4: Add new pattern for mingw32.

	build: Add new file.
	+ commit 4af52b2e72ce004b7d8f99e09c4324e3c2a84379
	* mpi/amd64/distfiles: Add func_abi.h.

2015-05-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix WIN64 assembly glue for AES.
	+ commit 24a769a7c7601dbb85332e550f6fbd121b56df5f
	* cipher/rinjdael.c (do_encrypt, do_decrypt)
	[!HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS]: Change input operands to
	input+output to mark volatile nature of the used registers.

	Add '1 million a characters' test vectors.
	+ commit 2f4fefdbc62857b6e2da26ce111ee140a068c471
	* tests/basic.c (check_digests): Add "!" test vectors for MD5, SHA-384,
	SHA-512, RIPEMD160 and CRC32.

2015-05-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	More optimized CRC implementations.
	+ commit 06e122baa3321483a47bbf82fd2a4540becfa0c9
	* cipher/crc.c (crc32_table, crc24_table): Replace with new table
	contents.
	(update_crc32, CRC24_INIT, CRC24_POLY): Remove.
	(crc32_next, crc32_next4, crc24_init, crc24_next, crc24_next4)
	(crc24_final): New.
	(crc24rfc2440_init): Use crc24_init.
	(crc32_write): Rewrite to use crc32_next & crc32_next4.
	(crc24_write): Rewrite to use crc24_next & crc24_next4.
	(crc32_final, crc32rfc1510_final): Use buf_put_be32.
	(crc24rfc2440_final): Use crc24_final & buf_put_le32.
	* tests/basic.c (check_digests): Add CRC "123456789" tests.

	Enable AMD64 AES implementation for WIN64.
	+ commit 66129b3334a5aa54ff8a97981507e4704f759571
	* cipher/rijndael-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/rijndael-internal.h (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(do_encrypt, do_decrypt)
	[USE_AMD64_ASM && !HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS]: Use
	assembly block to call AMD64 assembly encrypt/decrypt function.

	Enable AMD64 Whirlpool implementation for WIN64.
	+ commit 8422d5d699265b960bd1ca837044ee052fc5b614
	* cipher/whirlpool-sse2-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/whirlpool.c (USE_AMD64_ASM): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_AMD64_ASM] (ASM_FUNC_ABI, ASM_EXTRA_STACK): New.
	[USE_AMD64_ASM] (_gcry_whirlpool_transform_amd64): Add ASM_FUNC_ABI to
	prototype.
	[USE_AMD64_ASM] (whirlpool_transform): Add ASM_EXTRA_STACK to stack
	burn value.

	Enable AMD64 SHA512 implementations for WIN64.
	+ commit 1089a13073c26a9a456e43ec38d937e6ee7f4077
	* cipher/sha512-avx-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/sha512-avx-bmi2-amd64.S: Ditto.
	* cipher/sha512-ssse3-amd64.S: Ditto.
	* cipher/sha512.c (USE_SSSE3, USE_AVX, USE_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_SSSE3 || USE_AVX || USE_AVX2] (ASM_FUNC_ABI)
	(ASM_EXTRA_STACK): New.
	(_gcry_sha512_transform_amd64_ssse3, _gcry_sha512_transform_amd64_avx)
	(_gcry_sha512_transform_amd64_avx_bmi2): Add ASM_FUNC_ABI to
	prototypes.
	(transform): Add ASM_EXTRA_STACK to stack burn value.

	Enable AMD64 SHA256 implementations for WIN64.
	+ commit 022959099644f64df5f2a83ade21159864f64837
	* cipher/sha256-avx-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/sha256-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha256-ssse3-amd64.S: Ditto.
	* cipher/sha256.c (USE_SSSE3, USE_AVX, USE_AVX2): Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_SSSE3 || USE_AVX || USE_AVX2] (ASM_FUNC_ABI)
	(ASM_EXTRA_STACK): New.
	(_gcry_sha256_transform_amd64_ssse3, _gcry_sha256_transform_amd64_avx)
	(_gcry_sha256_transform_amd64_avx2): Add ASM_FUNC_ABI to prototypes.
	(transform): Add ASM_EXTRA_STACK to stack burn value.

	Enable AMD64 SHA1 implementations for WIN64.
	+ commit e433676a899fa0d274d40547166b03c7c8bd8e78
	* cipher/sha1-avx-amd64.S: Enable when
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	(ELF): New macro to mask lines with ELF specific commands.
	* cipher/sha1-avx-bmi2-amd64.S: Ditto.
	* cipher/sha1-ssse3-amd64.S: Ditto.
	* cipher/sha1.c (USE_SSSE3, USE_AVX, USE_BMI2): Enable
	when HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS defined.
	[USE_SSSE3 || USE_AVX || USE_BMI2] (ASM_FUNC_ABI)
	(ASM_EXTRA_STACK): New.
	(_gcry_sha1_transform_amd64_ssse3, _gcry_sha1_transform_amd64_avx)
	(_gcry_sha1_transform_amd64_avx_bmi2): Add ASM_FUNC_ABI to
	prototypes.
	(transform): Add ASM_EXTRA_STACK to stack burn value.

2015-05-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Enable AES/AES-NI, AES/SSSE3 and GCM/PCLMUL implementations on WIN64.
	+ commit 4e09aaa36d151c3312019724a77fc09aa345b82f
	* cipher/cipher-gcm-intel-pclmul.c (_gcry_ghash_intel_pclmul)
	( _gcry_ghash_intel_pclmul) [__WIN64__]: Store non-volatile vector
	registers before use and restore after.
	* cipher/cipher-internal.h (GCM_USE_INTEL_PCLMUL): Remove dependency
	on !defined(__WIN64__).
	* cipher/rijndael-aesni.c [__WIN64__] (aesni_prepare_2_6_variable,
	aesni_prepare, aesni_prepare_2_6, aesni_cleanup)
	( aesni_cleanup_2_6): New.
	[!__WIN64__] (aesni_prepare_2_6_variable, aesni_prepare_2_6): New.
	(_gcry_aes_aesni_do_setkey, _gcry_aes_aesni_cbc_enc)
	(_gcry_aesni_ctr_enc, _gcry_aesni_cfb_dec, _gcry_aesni_cbc_dec)
	(_gcry_aesni_ocb_crypt, _gcry_aesni_ocb_auth): Use
	'aesni_prepare_2_6'.
	* cipher/rijndael-internal.h (USE_SSSE3): Enable if
	HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS or
	HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS.
	(USE_AESNI): Remove dependency on !defined(__WIN64__)
	* cipher/rijndael-ssse3-amd64.c [HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS]
	(vpaes_ssse3_prepare, vpaes_ssse3_cleanup): New.
	[!HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (vpaes_ssse3_prepare): New.
	(vpaes_ssse3_prepare_enc, vpaes_ssse3_prepare_dec): Use
	'vpaes_ssse3_prepare'.
	(_gcry_aes_ssse3_do_setkey, _gcry_aes_ssse3_prepare_decryption): Use
	'vpaes_ssse3_prepare' and 'vpaes_ssse3_cleanup'.
	[HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS] (X): Add masking macro to
	exclude '.type' and '.size' markers from assembly code, as they are
	not support on WIN64/COFF objects.
	* configure.ac (gcry_cv_gcc_attribute_ms_abi)
	(gcry_cv_gcc_attribute_sysv_abi, gcry_cv_gcc_default_abi_is_ms_abi)
	(gcry_cv_gcc_default_abi_is_sysv_abi)
	(gcry_cv_gcc_win64_platform_as_ok): New checks.

	Add W64 support for mpi amd64 assembly.
	+ commit 460355f23e770637d29e3af7b998a957a2b5bc88
	acinclude.m4 (GNUPG_SYS_SYMBOL_UNDERSCORE): Set
	'ac_cv_sys_symbol_underscore=no' on MingW-W64.
	mpi/amd64/func_abi.h: New.
	mpi/amd64/mpih-add1.S (_gcry_mpih_add_n): Add FUNC_ENTRY and FUNC_EXIT.
	mpi/amd64/mpih-lshift.S (_gcry_mpih_lshift): Ditto.
	mpi/amd64/mpih-mul1.S (_gcry_mpih_mul_1): Ditto.
	mpi/amd64/mpih-mul2.S (_gcry_mpih_addmul_1): Ditto.
	mpi/amd64/mpih-mul3.S (_gcry_mpih_submul_1): Ditto.
	mpi/amd64/mpih-rshift.S (_gcry_mpih_rshift): Ditto.
	mpi/amd64/mpih-sub1.S (_gcry_mpih_sub_n): Ditto.
	mpi/config.links [host=x86_64-*mingw*]: Enable assembly modules.
	[host=x86_64-*-*]: Append mpi/amd64/func_abi.h to mpi/asm-syntax.h.

	DES: Silence compiler warnings on Windows.
	+ commit 6c21cf5fed1ad430fa41445eac2350802bc8aaed
	* cipher/des.c (working_memcmp): Make pointer arguments 'const void *'.

	Cast pointers to integers using uintptr_t instead of long.
	+ commit 9cf224322007d90193d4910f0da6e0e29ce01d70


	Fix rndhw for 64-bit Windows build.
	+ commit d5a7e00b6b222566a5650639ef29684b047c1909
	* configure.ac: Add sizeof check for 'void *'.
	* random/rndhw.c (poll_padlock): Check for SIZEOF_VOID_P == 8
	instead of defined(__LP64__).
	(RDRAND_LONG): Check for SIZEOF_UNSIGNED_LONG == 8 instead of
	defined(__LP64__).

	Prepare random/win32.c fast poll for 64-bit Windows.
	+ commit 0cdd24456b33defc7f8176fa82ab694fbc284385
	* random/win32.c (_gcry_rndw32_gather_random_fast) [ADD]: Rename to
	ADDINT.
	(_gcry_rndw32_gather_random_fast): Add ADDPTR.
	(_gcry_rndw32_gather_random_fast): Disable entropy gathering from
	GetQueueStatus(QS_ALLEVENTS).
	(_gcry_rndw32_gather_random_fast): Change minimumWorkingSetSize and
	maximumWorkingSetSize to SIZE_T from DWORD.
	(_gcry_rndw32_gather_random_fast): Only add lower 32-bits of
	minimumWorkingSetSize and maximumWorkingSetSize to random poll.
	(_gcry_rndw32_gather_random_fast) [__WIN64__]: Read TSC directly
	using intrinsic.

	Disable GCM and AES-NI assembly implementations for WIN64.
	+ commit f701954555340a503f6e52cc18d58b0c515427b7
	* cipher/cipher-internal.h (GCM_USE_INTEL_PCLMUL): Do not enable when
	__WIN64__ defined.
	* cipher/rijndael-internal.h (USE_AESNI): Ditto.

	Disable building mpi assembly routines on WIN64.
	+ commit e78560a4b717f7154f910a8ce4128de152f586da
	* mpi/config.links: Disable assembly for host 'x86_64-*mingw32*'.

	Fix packed attribute check for Windows targets.
	+ commit e886e4f5e73fe6a9f9191f5155852ce5d8bb88fe
	* configure.ac (gcry_cv_gcc_attribute_packed): Move 'long b' to its
	own packed structure.

	Fix tail handling in buf_xor_1.
	+ commit c2dba93e639639bdac139b3a3a456d10ddc61f79
	* cipher/bufhelp.h (buf_xor_1): Increment source pointer at tail
	handling.

	Add --disable-hwf for basic tests.
	+ commit 839a3bbe2bb045139223b32753d656cc6c3d4669
	* tests/basic.c (main): Add handling for '--disable-hwf'.

	Use more odd chuck sizes for check_one_md.
	+ commit 9f086ffa43f2507b9d17522a0a2e394cb273baf8
	* tests/basic.c (check_one_md): Make chuck size vary oddly, instead
	of using fixed length of 1000 bytes.

	Enable more modes in basic ciphers test.
	+ commit e40eff94f9f8654c3d29e03bbb7e5ee6a43c1435
	* src/gcrypt.h.in (GCRY_OCB_BLOCK_LEN): New.
	* tests/basic.c (check_one_cipher_core_reset): New.
	(check_one_cipher_core): Use check_one_cipher_core_reset inplace of
	gcry_cipher_reset.
	(check_ciphers): Add CCM and OCB modes for block cipher tests.

	Fix reseting cipher in OCB mode.
	+ commit 88842cbc68beb4f73c87fdbcb74182cba818f789
	* cipher/cipher.c (cipher_reset): Setup default taglen for OCB after
	clearing state.

2015-04-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix buggy RC4 AMD64 assembly and add test to notice similar issues.
	+ commit 124dfce7c5a2d9405fa2b2832e91ac1267943830
	* cipher/arcfour-amd64.S (_gcry_arcfour_amd64): Fix swapped store of
	'x' and 'y'.
	* tests/basic.c (get_algo_mode_blklen): New.
	(check_one_cipher_core): Add new tests for split buffer input on
	encryption and decryption.

2015-04-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Disallow compiler from generating SSE instructions in mixed C+asm source
	+ commit f88266c0f868d7bf51a215d5531bb9f2b4dad19e
	* cipher/cipher-gcm-intel-pclmul.c [gcc-version >= 4.4]: Add GCC target
	pragma to disable compiler use of SSE.
	* cipher/rijndael-aesni.c [gcc-version >= 4.4]: Ditto.
	* cipher/rijndael-ssse3-amd64.c [gcc-version >= 4.4]: Ditto.

2015-04-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add OCB bulk crypt/auth functions for AES/AES-NI.
	+ commit 305cc878d395475c46b4ef52f4764bd0c85bf8ac
	* cipher/cipher-internal.h (gcry_cipher_handle): Add bulk.ocb_crypt
	and bulk.ocb_auth.
	(_gcry_cipher_ocb_get_l): New prototype.
	* cipher/cipher-ocb.c (get_l): Rename to ...
	(_gcry_cipher_ocb_get_l): ... this.
	(_gcry_cipher_ocb_authenticate, ocb_crypt): Use bulk function when
	available.
	* cipher/cipher.c (_gcry_cipher_open_internal): Setup OCB bulk
	functions for AES.
	* cipher/rijndael-aesni.c (get_l, aesni_ocb_enc, aes_ocb_dec)
	(_gcry_aes_aesni_ocb_crypt, _gcry_aes_aesni_ocb_auth): New.
	* cipher/rijndael.c [USE_AESNI] (_gcry_aes_aesni_ocb_crypt)
	(_gcry_aes_aesni_ocb_auth): New prototypes.
	(_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth): New.
	* src/cipher.h (_gcry_aes_ocb_crypt, _gcry_aes_ocb_auth): New
	prototypes.
	* tests/basic.c (check_ocb_cipher_largebuf): New.
	(check_ocb_cipher): Add large buffer encryption/decryption test.

2015-04-15  Werner Koch  <wk@gnupg.org>

	tests: Add option to time the S2K function.
	+ commit fe38d3815b4cd203cd529949e244aca80d32897f
	* tests/t-kdf.c: Include stopwatch.h.
	(dummy_consumer): new.
	(bench_s2k): New.
	(main): Add option parser and option --s2k.

	tests: Improve stopwatch.h.
	+ commit 3b03a3b493233a472da531d8d9582d1be6d376b0
	* tests/stopwatch.h (elapsed_time): Add arg divisor.

2015-04-13  Werner Koch  <wk@gnupg.org>

	mpi: Fix gcry_mpi_copy for NULL opaque data.
	+ commit 9fca46864e1b5a9c788072113589454adb89fa97
	* mpi/mpiutil.c (_gcry_mpi_copy): Copy opaque only if needed.

2015-03-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	wipememory: use one-byte aligned type for unaligned memory accesses.
	+ commit a06fbc0d1e98eb1218eff55ad2f37d471e4f33b2
	* src/g10lib.h (fast_wipememory2_unaligned_head): Enable unaligned
	access only when HAVE_GCC_ATTRIBUTE_PACKED and
	HAVE_GCC_ATTRIBUTE_ALIGNED defined.
	(fast_wipememory_t): New.
	(fast_wipememory2): Use 'fast_wipememory_t'.

	bufhelp: use one-byte aligned type for unaligned memory accesses.
	+ commit 92fa5f16d69707e302c0f85b2e5e80af8dc037f1
	* cipher/bufhelp.h (BUFHELP_FAST_UNALIGNED_ACCESS): Enable only when
	HAVE_GCC_ATTRIBUTE_PACKED and HAVE_GCC_ATTRIBUTE_ALIGNED are defined.
	(bufhelp_int_t): New type.
	(buf_cpy, buf_xor, buf_xor_1, buf_xor_2dst, buf_xor_n_copy_2): Use
	'bufhelp_int_t'.
	[BUFHELP_FAST_UNALIGNED_ACCESS] (bufhelp_u32_t, bufhelp_u64_t): New.
	[BUFHELP_FAST_UNALIGNED_ACCESS] (buf_get_be32, buf_get_le32)
	(buf_put_be32, buf_put_le32, buf_get_be64, buf_get_le64)
	(buf_put_be64, buf_put_le64): Use 'bufhelp_uXX_t'.
	* configure.ac (gcry_cv_gcc_attribute_packed): New.

	tests/bench-slope: fix memory-leak and use-after-free bugs.
	+ commit aa234561d00c3fb15fe501df4bf58f3db7c7c06b
	* tests/bench-slope.c (do_slope_benchmark): Free 'measurements' at end.
	(bench_mac_init): Move 'key' free at end of function.

2015-03-19  Werner Koch  <wk@gnupg.org>

	Fix two pedantic warnings.
	+ commit f5832285b0e420d77be1b8da10a1e1d86583b414
	* src/gcrypt.h.in (gcry_mpi_flag, gcry_mac_algos): Remove trailing
	comma.

2015-03-16  Werner Koch  <wk@gnupg.org>

	Use well defined type instead of size_t in secmem.c.
	+ commit db8ae3616987fa288173446398a107e31e2e28aa
	* src/secmem.c (ptr_into_pool_p): Replace size_t by uintptr_t.

	Make uintptr_t global available.
	+ commit f0f60c1a04d664936bcf52e8f46705bdc63e7ad9
	* cipher/bufhelp.h: Move include for uintptr_t to ...
	* src/types.h: here.  Check that config.h has been included.

	mpi: Remove useless condition.
	+ commit 0a9cdb8ae092d050ca12a7a4f2f50e25b82154ec
	* mpi/mpi-pow.c: Remove condition rp==mp.

	cipher: Remove useless NULL check.
	+ commit fbb97dcf763e28e81e01092ad4c934b3eaf88cc8
	* cipher/hash-common.c (_gcry_md_block_write): Remove NUL check for
	hd->buf.

2015-02-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix in-place encryption for OCB mode.
	+ commit 5e66a4f8d5a63f58caeee367433dd8dd32346083
	* cipher/cipher-ocb.c (ocb_checksum): New.
	(ocb_crypt): Move checksum calculation outside main crypt loop, do
	checksum calculation for encryption before inbuf is overwritten.
	* tests/basic.c (check_ocb_cipher): Rename to ...
	(do_check_ocb_cipher): ... to this and add argument for testing
	in-place encryption/decryption.
	(check_ocb_cipher): New.

2015-02-27  NIIBE Yutaka  <gniibe@fsij.org>

	tests: fix t-sexp.c.
	+ commit 505decf5369970219ddc9e78a20f97c623957b78
	* tests/t-sexp.c (bug_1594): Free N and PUBKEY.

	mpi: Avoid data-dependent timing variations in mpi_powm.
	+ commit 6636c4fd0c6ceab9f79827bf96967d1e112c0b82
	* mpi/mpi-pow.c (mpi_powm): Access all data in the table by
	mpi_set_cond.

	mpi: Revise mpi_powm.
	+ commit 1fa8cdb933505960d4e4b4842b122d4e06953e88
	* mpi/mpi-pow.c (_gcry_mpi_powm): Rename the table to PRECOMP.

2015-02-23  Werner Koch  <wk@gnupg.org>

	cipher: Use ciphertext blinding for Elgamal decryption.
	+ commit 410d70bad9a650e3837055e36f157894ae49a57d
	* cipher/elgamal.c (USE_BLINDING): New.
	(decrypt): Rewrite to use ciphertext blinding.

2015-02-12  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Add mpi_set_cond.
	+ commit 653a9fa1a3a4c35a4dc1841cb57d7e2a318f3288
	* mpi/mpiutil.c (_gcry_mpi_set_cond): New.
	(_gcry_mpi_swap_cond): Fix types.
	* src/mpi.h (mpi_set_cond): New.

2015-01-30  Werner Koch  <wk@gnupg.org>

	w32: Use -static-libgcc to avoid linking to libgcc_s_sjlj-1.dll.
	+ commit 40a7bdf50e19faaf106470897fed72af623adc50
	* src/Makefile.am (extra_ltoptions): New.
	(libgcrypt_la_LDFLAGS): Use it.

2015-01-28  Werner Koch  <wk@gnupg.org>

	Fix building of GOST s-boxes when cross-compiling.
	+ commit 2564d204e408b296425ac0660c6bdc6270575fb6
	* cipher/Makefile.am (gost-s-box): USe CC_FOR_BUILD.
	(noinst_PROGRAMS): Remove.
	(EXTRA_DIST): New.
	(CLEANFILES): New.

2015-01-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: fix wrong ifdef for SSSE3 setkey.
	+ commit ceaa97f0d849c07f3a15b642fc3a2b0a477b4a47
	* cipher/rijndael.c (do_setkey): Use USE_SSSE3 instead of USE_AESNI
	around SSSE3 setkey selection.

2015-01-16  Werner Koch  <wk@gnupg.org>

	Add OCB cipher mode.
	+ commit 067d7d8752d4d8a98f8e0e5e9b1a5b13e1b7ff9c
	* cipher/cipher-ocb.c: New.
	* cipher/Makefile.am (libcipher_la_SOURCES): Add cipher-ocb.c
	* cipher/cipher-internal.h (OCB_BLOCK_LEN, OCB_L_TABLE_SIZE): New.
	(gcry_cipher_handle): Add fields marks.finalize and u_mode.ocb.
	* cipher/cipher.c (_gcry_cipher_open_internal): Add OCB mode.
	(_gcry_cipher_open_internal): Setup default taglen of OCB.
	(cipher_reset): Clear OCB specific data.
	(cipher_encrypt, cipher_decrypt, _gcry_cipher_authenticate)
	(_gcry_cipher_gettag, _gcry_cipher_checktag): Call OCB functions.
	(_gcry_cipher_setiv): Add OCB specific nonce setting.
	(_gcry_cipher_ctl): Add GCRYCTL_FINALIZE and GCRYCTL_SET_TAGLEN

	* src/gcrypt.h.in (GCRYCTL_SET_TAGLEN): New.
	(gcry_cipher_final): New.

	* cipher/bufhelp.h (buf_xor_1): New.

	* tests/basic.c (hex2buffer): New.
	(check_ocb_cipher): New.
	(main): Call it here.  Add option --cipher-modes.
	* tests/bench-slope.c (bench_aead_encrypt_do_bench): Call
	gcry_cipher_final.
	(bench_aead_decrypt_do_bench): Ditto.
	(bench_aead_authenticate_do_bench): Ditto.  Check error code.
	(bench_ocb_encrypt_do_bench): New.
	(bench_ocb_decrypt_do_bench): New.
	(bench_ocb_authenticate_do_bench): New.
	(ocb_encrypt_ops): New.
	(ocb_decrypt_ops): New.
	(ocb_authenticate_ops): New.
	(cipher_modes): Add them.
	(cipher_bench_one): Skip wrong block length for OCB.
	* tests/benchmark.c (cipher_bench): Add field noncelen to MODES.  Add
	OCB support.

2015-01-15  Werner Koch  <wk@gnupg.org>

	Add functions to count trailing zero bits in a word.
	+ commit 9d2a22c94ae99f9301321082c4fb8d73f4085fda
	* cipher/bithelp.h (_gcry_ctz, _gcry_ctz64): New.
	* configure.ac (HAVE_BUILTIN_CTZ): Add new test.

2015-01-08  Werner Koch  <wk@gnupg.org>

	cipher: Prepare for OCB mode.
	+ commit 9d328962660da72f094dc5424d5ef67abbaffdf6
	* src/gcrypt.h.in (GCRY_CIPHER_MODE_OCB): New.

2015-01-06  Werner Koch  <wk@gnupg.org>

	Make make distcheck work again.
	+ commit 4f7dcdc25af269b12275126edeef30b262fb891d
	* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Remove --enable-ciphers.
	* cipher/Makefile.am (DISTCLEANFILES): Add gost-sb.h.

2015-01-06  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	stribog: Reduce table size to the needed one.
	+ commit e4de52378a85cf383994ded8edf0d5cf98dcb10c
	* cipher/stribog.c (C16): Avoid allocating superfluous space.

	gostr3411-94: Fix the iteration count for length filling loop.
	+ commit 05dc5bcd234909ae9c9366b653346076b9a834ed
	* cipher/gostr3411-94.c (gost3411_final): Fix loop

2015-01-05  Werner Koch  <wk@gnupg.org>

	random: Silent warning under NetBSD using rndunix.
	+ commit 817472358a093438e802380caecf7139406400cf
	* random/rndunix.c (STDERR_FILENO): Define if needed.
	(start_gatherer): Re-open standard descriptors.  Fix an
	unsigned/signed pointer warning.

	primegen: Fix memory leak for invalid call sequences.
	+ commit 8c5eee51d9a25b143e41ffb7ff4a6b2a29b82d83
	* cipher/primegen.c (prime_generate_internal): Refactor generator code
	to not leak memory for non-implemented feature.
	(_gcry_prime_group_generator): Refactor to not leak memory for invalid
	args.  Also make sure that R_G is set as soon as possible.

	doc: Update yat2m to current upstream version (GnuPG).
	+ commit dd5df198727ea5d8f6b04288e14fd732051453c8


	build: Require automake 1.14.
	+ commit f65276970a6dcd6d9bca94cecc49b68acdcc9492
	* configure.ac (AM_INIT_AUTOMAKE): Add serial-tests.

	Replace camel case of internal scrypt functions.
	+ commit 1a6d65ac0aab335541726d02f2046d883a768ec3
	* cipher/scrypt.c (_salsa20_core): Rename to salsa20_core.  Change
	callers.
	(_scryptBlockMix): Rename to scrypt_block_mix.  Change callers.
	(_scryptROMix): Rename to scrypt_ro_mix. Change callers.

2015-01-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rmd160: restore native-endian store in _gcry_rmd160_mixblock.
	+ commit d7c7453cf5e6b8f3c6b522a30e680f844a28c9de
	* cipher/rmd160.c (_gcry_rmd160_mixblock): Store result to buffer in
	native-endianess.

2014-12-27  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Intel SSSE3 based vector permutation AES implementation.
	+ commit 8eabecc883332156adffc1df42d27f614c157e06
	* cipher/Makefile.am: Add 'rijndael-ssse3-amd64.c'.
	* cipher/rijndael-internal.h (USE_SSSE3): New.
	(RIJNDAEL_context_s) [USE_SSSE3]: Add 'use_ssse3'.
	* cipher/rijndael-ssse3-amd64.c: New.
	* cipher/rijndael.c [USE_SSSE3] (_gcry_aes_ssse3_do_setkey)
	(_gcry_aes_ssse3_prepare_decryption, _gcry_aes_ssse3_encrypt)
	(_gcry_aes_ssse3_decrypt, _gcry_aes_ssse3_cfb_enc)
	(_gcry_aes_ssse3_cbc_enc, _gcry_aes_ssse3_ctr_enc)
	(_gcry_aes_ssse3_cfb_dec, _gcry_aes_ssse3_cbc_dec): New.
	(do_setkey): Add HWF check for SSSE3 and setup for SSSE3
	implementation.
	(prepare_decryption, _gcry_aes_cfb_enc, _gcry_aes_cbc_enc)
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_dec): Add
	selection for SSSE3 implementation.
	* configure.ac [host=x86_64]: Add 'rijndael-ssse3-amd64.lo'.

2014-12-25  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	random-csprng: fix compiler warnings on ARM.
	+ commit c2e1f8fea271f3ef8027809547c4a52e0b1e24a2
	* random/random-csprng.c (_gcry_rngcsprng_update_seed_file)
	(read_pool): Cast keypool and rndpool to 'unsigned long *' through
	'void *'.

	scrypt: fix compiler warnings on ARM.
	+ commit 1dab4c9422bf0f3cdc7a4d3ccf9db090abd90e94
	* cipher/scrypt.c (_scryptBlockMix): Cast X to 'u32 *' through 'void *'.

	secmem: fix compiler warnings on ARM.
	+ commit 99faf9cb34f872144313403f29f3379798debfc9
	* src/secmem.c (ADDR_TO_BLOCK, mb_get_next, mb_get_new): Cast pointer
	from 'char *' to 'memblock_t *' through 'void *'.
	(MB_WIPE_OUT): Remove unneeded cast to 'memblock_t *'.

	hash: fix compiler warning on ARM.
	+ commit 4515315f61fbf79413e150fbd1d5f5a2435f2bc5
	* cipher/md.c (md_open, md_copy): Cast 'char *' to ctx through
	'void *'.
	* cipher/md4.c (md4_final): Use buf_put_* helper instead of
	converting 'char *' to 'u32 *'.
	* cipher/md5.c (md5_final): Ditto.
	* cipher/rmd160.c (_gcry_rmd160_mixblock, rmd160_final): Ditto.
	* cipher/sha1.c (sha1_final): Ditto.
	* cipher/sha256.c (sha256_final): Ditto.
	* cipher/sha512.c (sha512_final): Ditto.
	* cipher/tiger.c (tiger_final): Ditto.

	rijndael: fix compiler warnings on ARM.
	+ commit cc26106dbebeb84d481661813edc3e5aea9a7d99
	* cipher/rijndael-internal.h (RIJNDAEL_context_s): Add u32 variants of
	keyschedule arrays to unions u1 and u2.
	(keyschedenc32, keyscheddec32): New.
	* cipher/rijndael.c (u32_a_t): Remove.
	(do_setkey): Add and use tkk[].data32, k_u32, tk_u32 and W_u32; Remove
	casting byte arrays to u32_a_t.
	(prepare_decryption, do_encrypt_fn, do_decrypt_fn): Use keyschedenc32
	and keyscheddec32; Remove casting byte arrays to u32_a_t.

2014-12-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Poly1305-AEAD: updated implementation to match draft-irtf-cfrg-chacha20-poly1305-03
	+ commit 520070e02e2e6ee7228945015573a6e1f4895ec3
	* cipher/cipher-internal.h (gcry_cipher_handle): Use separate byte
	counters for AAD and data in Poly1305.
	* cipher/cipher-poly1305.c (poly1305_fill_bytecount): Remove.
	(poly1305_fill_bytecounts, poly1305_do_padding): New.
	(poly1305_aad_finish): Fill padding to Poly1305 and do not fill AAD
	length.
	(_gcry_cipher_poly1305_authenticate, _gcry_cipher_poly1305_encrypt)
	(_gcry_cipher_poly1305_decrypt): Update AAD and data length separately.
	(_gcry_cipher_poly1305_tag): Fill padding and bytecounts to Poly1305.
	(_gcry_cipher_poly1305_setkey, _gcry_cipher_poly1305_setiv): Reset
	AAD and data byte counts; only allow 96-bit IV.
	* cipher/cipher.c (_gcry_cipher_open_internal): Limit Poly1305-AEAD to
	ChaCha20 cipher.
	* tests/basic.c (_check_poly1305_cipher): Update test-vectors.
	(check_ciphers): Limit Poly1305-AEAD checks to ChaCha20.
	* tests/bench-slope.c (cipher_bench_one): Ditto.

	chacha20: allow setting counter for stream random access.
	+ commit 11b8d2d449a7bc664b4371ae14c57caa6704d272
	* cipher/chacha20.c (CHACHA20_CTR_SIZE): New.
	(chacha20_ivsetup): Add setup for full counter.
	(chacha20_setiv): Allow ivlen == CHACHA20_CTR_SIZE.

	gcm: do not pass extra key pointer for setupM/fillM.
	+ commit c964321c8a1328e89d636d899a45d68802f5ac9f
	* cipher/cipher-gcm-intel-pclmul.c
	(_gcry_ghash_setup_intel_pclmul): Remove 'h' parameter.
	* cipher/cipher-gcm.c (_gcry_ghash_setup_intel_pclmul): Ditto.
	(fillM): Get 'h' pointer from 'c'.
	(setupM): Remome 'h' parameter.
	(_gcry_cipher_gcm_setkey): Only pass 'c' to setupM.

	rijndael: use more compact look-up tables and add table prefetching.
	+ commit 2374753938df64f6fd8015b44613806a326eff1a
	* cipher/rijndael-internal.h (rijndael_prefetchfn_t): New.
	(RIJNDAEL_context): Add 'prefetch_enc_fn' and 'prefetch_dec_fn'.
	* cipher/rijndael-tables.h (S, T1, T2, T3, T4, T5, T6, T7, T8, S5, U1)
	(U2, U3, U4): Remove.
	(encT, dec_tables, decT, inv_sbox): Add.
	* cipher/rijndael.c (_gcry_aes_amd64_encrypt_block)
	(_gcry_aes_amd64_decrypt_block, _gcry_aes_arm_encrypt_block)
	(_gcry_aes_arm_encrypt_block): Add parameter for passing table pointer
	to assembly implementation.
	(prefetch_table, prefetch_enc, prefetch_dec): New.
	(do_setkey): Setup context prefetch functions depending on selected
	rijndael implementation; Use new tables for key setup.
	(prepare_decryption): Use new tables for decryption key setup.
	(do_encrypt_aligned): Rename to...
	(do_encrypt_fn): ... to this, change to use new compact tables,
	make handle unaligned input and unroll rounds loop by two.
	(do_encrypt): Remove handling of unaligned input/output; pass table
	pointer to assembly implementations.
	(rijndael_encrypt, _gcry_aes_cfb_enc, _gcry_aes_cbc_enc)
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec): Prefetch encryption tables
	before encryption.
	(do_decrypt_aligned): Rename to...
	(do_decrypt_fn): ... to this, change to use new compact tables,
	make handle unaligned input and unroll rounds loop by two.
	(do_decrypt): Remove handling of unaligned input/output; pass table
	pointer to assembly implementations.
	(rijndael_decrypt, _gcry_aes_cbc_dec): Prefetch decryption tables
	before decryption.
	* cipher/rijndael-amd64.S: Use 1+1.25 KiB tables for
	encryption+decryption; remove tables from assembly file.
	* cipher/rijndael-arm.S: Ditto.

2014-12-15  Werner Koch  <wk@gnupg.org>

	build: Add configure option --disable-doc.
	+ commit ad50e360ef4851e66e51a03fc420175636336b58
	* Makefile.am (AUTOMAKE_OPTIONS): Remove.
	(doc) [!BUILD_DOC]: Do not recurse into the dir.
	* configure.ac (AM_INIT_AUTOMAKE): Add option formerly in Makefile.am.
	(BUILD_DOC): Add new am_conditional.

2014-12-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: further optimizations for AES-NI accelerated CBC and CFB bulk modes
	+ commit 4f46374502eb988d701b904f83819e2cf7b1755c
	* cipher/rijndael-aesni.c (do_aesni_enc, do_aesni_dec): Pass
	input/output through SSE register XMM0.
	(do_aesni_cfb): Remove.
	(_gcry_aes_aesni_encrypt, _gcry_aes_aesni_decrypt): Add loading/storing
	input/output to/from XMM0.
	(_gcry_aes_aesni_cfb_enc, _gcry_aes_aesni_cbc_enc)
	(_gcry_aes_aesni_cfb_dec): Update to use renewed 'do_aesni_enc' and
	move IV loading/storing outside loop.
	(_gcry_aes_aesni_cbc_dec): Update to use renewed 'do_aesni_dec'.

	GCM: move Intel PCLMUL accelerated implementation to separate file.
	+ commit 4a0795af021305f9240f23626a3796157db46bd7
	* cipher/Makefile.am: Add 'cipher-gcm-intel-pclmul.c'.
	* cipher/cipher-gcm-intel-pclmul.c: New.
	* cipher/cipher-gcm.c [GCM_USE_INTEL_PCLMUL]
	(_gcry_ghash_setup_intel_pclmul, _gcry_ghash_intel_pclmul): New
	prototypes.
	[GCM_USE_INTEL_PCLMUL] (gfmul_pclmul, gfmul_pclmul_aggr4): Move
	to 'cipher-gcm-intel-pclmul.c'.
	(ghash): Rename to...
	(ghash_internal): ...this and move GCM_USE_INTEL_PCLMUL part to new
	function in 'cipher-gcm-intel-pclmul.c'.
	(setupM): Move GCM_USE_INTEL_PCLMUL part to new function in
	'cipher-gcm-intel-pclmul.c'; Add selection of ghash function based
	on available HW acceleration.
	(do_ghash_buf): Change use of 'ghash' to 'c->u_mode.gcm.ghash_fn'.
	* cipher/internal.h (ghash_fn_t): New.
	(gcry_cipher_handle): Remove 'use_intel_pclmul'; Add 'ghash_fn'.

2014-12-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: split Padlock part to separate file.
	+ commit cbf4c8cb6bbda15eea61885279f2a6f1d4bcedfd
	* cipher/Makefile.am: Add 'rijndael-padlock.c'.
	* cipher/rijndael-padlock.c: New.
	* cipher/rijndael.c (do_padlock, do_padlock_encrypt)
	(do_padlock_decrypt): Move to 'rijndael-padlock.c'.
	* configure.ac [mpi_cpu_arch=x86]: Add 'rijndael-padlock.lo'.

2014-12-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: refactor to reduce number of #ifdefs and branches.
	+ commit 3d5b51786e2050c461e9791b59142a731462b66d
	* cipher/rijndael-aesni.c (_gcry_aes_aesni_encrypt)
	(_gcry_aes_aesni_decrypt): Make return stack burn depth.
	* cipher/rijndael-amd64.S (_gcry_aes_amd64_encrypt_block)
	(_gcry_aes_amd64_decrypt_block): Ditto.
	* cipher/rijndael-arm.S (_gcry_aes_arm_encrypt_block)
	(_gcry_aes_arm_decrypt_block): Ditto.
	* cipher/rijndael-internal.h (RIJNDAEL_context_s)
	(rijndael_cryptfn_t): New.
	(RIJNDAEL_context): New members 'encrypt_fn' and 'decrypt_fn'.
	* cipher/rijndael.c (_gcry_aes_amd64_encrypt_block)
	(_gcry_aes_amd64_decrypt_block, _gcry_aes_aesni_encrypt)
	(_gcry_aes_aesni_decrypt, _gcry_aes_arm_encrypt_block)
	(_gcry_aes_arm_decrypt_block): Change prototypes.
	(do_padlock_encrypt, do_padlock_decrypt): New.
	(do_setkey): Separate key-length to rounds conversion from
	HW features check; Add selection for ctx->encrypt_fn and
	ctx->decrypt_fn.
	(do_encrypt_aligned, do_decrypt_aligned): Move inside
	'[!USE_AMD64_ASM && !USE_ARM_ASM]'; Move USE_AMD64_ASM and
	USE_ARM_ASM to...
	(do_encrypt, do_decrypt): ...here; Return stack depth; Remove second
	temporary buffer from non-aligned input/output case.
	(do_padlock): Move decrypt_flag to last argument; Return stack depth.
	(rijndael_encrypt): Remove #ifdefs, just call ctx->encrypt_fn.
	(_gcry_aes_cfb_enc, _gcry_aes_cbc_enc): Remove USE_PADLOCK; Call
	ctx->encrypt_fn in place of do_encrypt/do_encrypt_aligned.
	(_gcry_aes_ctr_enc): Call ctx->encrypt_fn in place of
	do_encrypt_aligned; Make tmp buffer 16-byte aligned and wipe buffer
	after use.
	(rijndael_encrypt): Remove #ifdefs, just call ctx->decrypt_fn.
	(_gcry_aes_cfb_dec): Remove USE_PADLOCK; Call ctx->decrypt_fn in place
	of do_decrypt/do_decrypt_aligned.
	(_gcry_aes_cbc_dec): Ditto; Make savebuf buffer 16-byte aligned.

	rijndael: move AES-NI blocks before Padlock.
	+ commit dbf9e95dd3891f6e6ad370e8ab78fec03595687b
	* cipher/rijndael.c (do_setkey, rijndael_encrypt, _gcry_aes_cfb_enc)
	(rijndael_decrypt, _gcry_aes_cfb_dec): Move USE_AESNI before
	USE_PADLOCK.
	(check_decryption_praparation) [USE_PADLOCK]: Move to...
	(prepare_decryption) [USE_PADLOCK]: ...here.

	rijndael: split AES-NI functions to separate file.
	+ commit 67d529630e838daeb8cb9c6d7ef660c01ef34fee
	* cipher/Makefile.in: Add 'rijndael-aesni.c'.
	* cipher/rijndael-aesni.c: New.
	* cipher/rijndael-internal.h: New.
	* cipher/rijndael.c (MAXKC, MAXROUNDS, BLOCKSIZE, ATTR_ALIGNED_16)
	(USE_AMD64_ASM, USE_ARM_ASM, USE_PADLOCK, USE_AESNI, RIJNDAEL_context)
	(keyschenc, keyschdec, padlockkey): Move to 'rijndael-internal.h'.
	(u128_s, aesni_prepare, aesni_cleanup, aesni_cleanup_2_6)
	(aesni_do_setkey, do_aesni_enc, do_aesni_dec, do_aesni_enc_vec4)
	(do_aesni_dec_vec4, do_aesni_cfb, do_aesni_ctr, do_aesni_ctr_4): Move
	to 'rijndael-aesni.c'.
	(prepare_decryption, rijndael_encrypt, _gcry_aes_cfb_enc)
	(_gcry_aes_cbc_enc, _gcry_aes_ctr_enc, rijndael_decrypt)
	(_gcry_aes_cfb_dec, _gcry_aes_cbc_dec) [USE_AESNI]: Move to functions
	in 'rijdael-aesni.c'.
	* configure.ac [mpi_cpu_arch=x86]: Add 'rijndael-aesni.lo'.

2014-11-24  Werner Koch  <wk@gnupg.org>

	Remove duplicated prototypes.
	+ commit d53ea84bed37b973f7ce59262c50b33700cd8311
	* src/gcrypt-int.h (_gcry_mpi_ec_new, _gcry_mpi_ec_set_mpi)
	(gcry_mpi_ec_set_point): Remove.

	tests: Add a prime mode to benchmark.
	+ commit 1b4210c204a5ef5e631187509e011b8468a134ef
	* tests/benchmark.c (progress_cb): Add a single char mode.
	(prime_bench): New.
	(main): Add a "prime" mode.  Factor with_progress out to file scope.

2014-11-19  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Improve Montgomery curve implementation.
	+ commit e6130034506013d6153465a2bedb6fb08a43f74d
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Support
	MPI_EC_MONTGOMERY.
	* cipher/ecc.c (test_ecdh_only_keys): New.
	(nist_generate_key): Call test_ecdh_only_keys for MPI_EC_MONTGOMERY.
	(check_secret_key): Handle Montgomery curve of x-coordinate only.
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Resize points before the loop.
	Simplify, using pointers of Q1, Q2, PRD, and SUM.

2014-11-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Disable NEON for CPUs that are known to have broken NEON implementation.
	+ commit 95eef21583d8e998efc48f22898c1ae31b77cb48
	* src/hwf-arm.c (detect_arm_proc_cpuinfo): Add parsing for CPU version
	information and check if CPU is known to have broken NEON
	implementation.
	(_gcry_hwf_detect_arm): Filter out broken HW features.

	Add ARM/NEON implementation of Poly1305.
	+ commit 0b520128551054d83fb0bb2db8873394f38de498
	* cipher/Makefile.am: Add 'poly1305-armv7-neon.S'.
	* cipher/poly1305-armv7-neon.S: New.
	* cipher/poly1305-internal.h (POLY1305_USE_NEON)
	(POLY1305_NEON_BLOCKSIZE, POLY1305_NEON_STATESIZE)
	(POLY1305_NEON_ALIGNMENT): New.
	* cipher/poly1305.c [POLY1305_USE_NEON]
	(_gcry_poly1305_armv7_neon_init_ext)
	(_gcry_poly1305_armv7_neon_finish_ext)
	(_gcry_poly1305_armv7_neon_blocks, poly1305_armv7_neon_ops): New.
	(_gcry_poly1305_init) [POLY1305_USE_NEON]: Select NEON implementation
	if HWF_ARM_NEON set.
	* configure.ac [neonsupport=yes]: Add 'poly1305-armv7-neon.lo'.

	chacha20: add ARMv7/NEON implementation.
	+ commit c584f44543883346d5a565581ff99a0afce9c5e1
	* cipher/Makefile.am: Add 'chacha20-armv7-neon.S'.
	* cipher/chacha20-armv7-neon.S: New.
	* cipher/chacha20.c (USE_NEON): New.
	[USE_NEON] (_gcry_chacha20_armv7_neon_blocks): New.
	(chacha20_do_setkey) [USE_NEON]: Use Neon implementation if
	HWF_ARM_NEON flag set.
	(selftest): Self-test encrypting buffer byte by byte.
	* configure.ac [neonsupport=yes]: Add 'chacha20-armv7-neon.lo'.

2014-10-08  Markus Teich  <markus.teich@stusta.mhn.de>

	mpi: Add gcry_mpi_ec_sub.
	+ commit 23ecadf309f8056c35cc092e58df801ac0eab862
	* NEWS (gcry_mpi_ec_sub): New.
	* doc/gcrypt.texi (gcry_mpi_ec_sub): New.
	* mpi/ec.c (_gcry_mpi_ec_sub, sub_points_edwards): New.
	(sub_points_montgomery, sub_points_weierstrass): New stubs.
	* src/gcrypt-int.h (_gcry_mpi_ec_sub): New.
	* src/gcrypt.h.in (gcry_mpi_ec_sub): New.
	* src/libgcrypt.def (gcry_mpi_ec_sub): New.
	* src/libgcrypt.vers (gcry_mpi_ec_sub): New.
	* src/mpi.h (_gcry_mpi_ec_sub_points): New.
	* src/visibility.c (gcry_mpi_ec_sub): New.
	* src/visibility.h (gcry_mpi_ec_sub): New.

2014-10-08  Werner Koch  <wk@gnupg.org>

	Fix prime test for 2 and lower and add check command to mpicalc.
	+ commit 5c906e2cdb14e93fb4915fdc69c7353a5fa35709
	* cipher/primegen.c (check_prime): Return true for the small primes.
	(_gcry_prime_check): Return correct values for 2 and lower numbers.

	* src/mpicalc.c (do_primecheck): New.
	(main): Add command 'P'.
	(main): Allow for larger input data.

2014-10-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Whirlpool AMD64/SSE2 assembly implementation.
	+ commit de0ccd4dce7ec185a678d78878d4538dd609ca0f
	* cipher/Makefile.am: Add 'whirlpool-sse2-amd64.S'.
	* cipher/whirlpool-sse2-amd64.S: New.
	* cipher/whirlpool.c (USE_AMD64_ASM): New.
	(whirlpool_tables_s): New.
	(rc, C0, C1, C2, C3, C4, C5, C6, C7): Combine these tables into single
	structure and replace old tables with macros of same name.
	(tab): New structure containing above tables.
	[USE_AMD64_ASM] (_gcry_whirlpool_transform_amd64)
	(whirlpool_transform): New.
	* configure.ac [host=x86_64]: Add 'whirlpool-sse2-amd64.lo'.

2014-10-04  Andrei Scherer  <andsch@inbox.com>

	Improved ripemd160 performance.
	+ commit 30bd759f398f45b04d0a783b875f59ce9bd1e51d
	* cipher/rmd160.c (transform): Interleave the left and right lane
	rounds to introduce more instruction level parallelism.

2014-10-02  Werner Koch  <wk@gnupg.org>

	build: Document SYSROOT.
	+ commit 0ecd136a6ca02252f63ad229fa5240897bfe6544
	* configure.ac: Mark SYSROOT as arg var.

	build: Support SYSROOT based config script finding.
	+ commit 1e8b86494cf8fa045696bd447b16267ffd1797f0
	* src/libgcrypt.m4: Add support for SYSROOT and set
	gpg_config_script_warn.  Use AC_PATH_PROG instead of AC_PATH_TOOL
	because the config script is not expected to be installed with a
	prefix for its name
	* configure.ac: Print a library mismatch warning.
	* m4/gpg-error.m4: Update from git master.

2014-09-30  Werner Koch  <wk@gnupg.org>

	mac: Fix gcry_mac_close to allow for a NULL handle.
	+ commit 51dae8c8c4b63bb5e1685cbd8722e35342524737
	* cipher/mac.c (_gcry_mac_close): Check for NULL.

2014-09-03  Werner Koch  <wk@gnupg.org>

	Add a constant for a forthcoming new RNG.
	+ commit 8b960a807d168000d2690897a7634bd384ac1346
	* src/gcrypt.h.in (GCRYCTL_DRBG_REINIT): New constant.

2014-09-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add new Poly1305 MAC test vectors.
	+ commit 8a2a328742012a7c528dd007437185e4584c1e48
	* tests/basic.c (check_mac): Add new test vectors for Poly1305 MAC.

2014-09-02  Werner Koch  <wk@gnupg.org>

	asm: Allow building x86 and amd64 using old compilers.
	+ commit 5eec04a43e6c562e956353449be931dd43dfe1cc
	* src/hwf-x86.c (get_xgetbv): Build only if AVX support is enabled.

2014-08-21  Werner Koch  <wk@gnupg.org>

	sexp: Check args of gcry_sexp_build.
	+ commit e606d5f1bada1f2d21faeedd3fa2cf2dca7b274c
	* src/sexp.c (do_vsexp_sscan): Return error for invalid args.

	cipher: Fix a segv in case of calling with wrong parameters.
	+ commit f850add813d783f31ca6a60459dea25ef71bce7e
	* cipher/md.c (_gcry_md_info): Fix arg testing.

	cipher: Fix possible NULL deref in call to prime generator.
	+ commit 18056ace7f466cb8c1eaf08e5dc0400516d83b4c
	* cipher/primegen.c (_gcry_generate_elg_prime): Change to return an
	error code.
	* cipher/dsa.c (generate): Take care of new return code.
	* cipher/elgamal.c (generate): Change to return an error code.  Take
	care of _gcry_generate_elg_prime return code.
	(generate_using_x): Take care of _gcry_generate_elg_prime return code.
	(elg_generate): Propagate return code from generate.

2014-08-12  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Support Montgomery curve for gcry_mpi_ec_mul_point.
	+ commit 34bb55ee36df3aca3ebca88f8b61c786cd0c0701
	* mpi/ec.c (_gcry_mpi_ec_get_affine): Support Montgomery curve.
	(montgomery_ladder): New.
	(_gcry_mpi_ec_mul_point): Implemention using montgomery_ladder.
	(_gcry_mpi_ec_curve_point): Check x-coordinate is valid.

2014-08-09  Werner Koch  <wk@gnupg.org>

	tests: Add a benchmark for Elgamal.
	+ commit e6d354865bf8f3d4c1bb5e8157a76fdd442cff41
	* tests/benchmark.c (sample_public_elg_key_1024): New.
	(sample_private_elg_key_1024): New.
	(sample_public_elg_key_2048, sample_private_elg_key_2048): New.
	(sample_public_elg_key_3072, sample_private_elg_key_3072): New.
	(elg_bench): New.
	(main): Add elg_bench.  Add commands "elg" and "public".

2014-08-08  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Add cofactor to domain parameters.
	+ commit 9933b9e5e1a3f5b1019c75f93bd265d4a1ecc270
	* src/ec-context.h (mpi_ec_ctx_s): Add cofactor 'h'.
	* cipher/ecc-common.h (elliptic_curve_t): Add cofactor 'h'.
	(_gcry_ecc_update_curve_param): New API adding cofactor.

	* cipher/ecc-curves.c (ecc_domain_parms_t): Add cofactor 'h'.
	(ecc_domain_parms_t domain_parms): Add cofactors.
	(_gcry_ecc_fill_in_curve, _gcry_ecc_update_curve_param)
	(_gcry_ecc_get_curve, _gcry_mpi_ec_new, _gcry_ecc_get_param_sexp)
	(_gcry_ecc_get_mpi): Handle cofactor.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Likewise.
	* cipher/ecc-misc.c (_gcry_ecc_curve_free)
	(_gcry_ecc_curve_copy): Likewise.
	* cipher/ecc.c (nist_generate_key, ecc_generate)
	(ecc_check_secret_key, ecc_sign, ecc_verify, ecc_encrypt_raw)
	(ecc_decrypt_raw, _gcry_pk_ecc_get_sexp, _gcry_pubkey_spec_ecc):
	Likewise.
	(compute_keygrip): Handle cofactor, but skip it for its computation.
	* mpi/ec.c (ec_deinit): Likewise.
	* tests/t-mpi-point.c (context_param): Likewise.
	(test_curve): Add cofactors.
	* tests/curves.c (sample_key_1, sample_key_2): Add cofactors.
	* tests/keygrip.c (key_grips): Add cofactors.

2014-08-05  Werner Koch  <wk@gnupg.org>

	mpi: Fix regression for powerpc-apple-darwin detection.
	+ commit 4ce77b0a810d3c889c07dfb385127d90fa1ae36a
	* mpi/config.links: Add separate entry for powerpc-apple-darwin.

	Fix bug inhibiting the use of the sentinel attribute.
	+ commit d2d28298ccc0d0f3c0b03fd323deb1e8808ef74f
	* src/gcrypt.h.in: Fix typo in macro.

	mpi: Use BSD syntax for x86_64-apple-darwin.
	+ commit 71939faa7c54e7b4b28d115e748a85f134876a02
	* mpi/config.links: Add case for x86_64-apple-darwin.

2014-08-05  Kristian Fiskerstrand  <kf@sumptuouscapital.com>

	Fix building for the x32 target without asm modules.
	+ commit a17c29844b63e9e869f7855d901bc9d859234ead
	* mpi/generic/mpi-asm-defs.h: Use a fixed value for the x32 ABI.

2014-07-25  Werner Koch  <wk@gnupg.org>

	ecc: Support the non-standard 0x40 compression flag for EdDSA.
	+ commit 4556f9b19c024f16bdf542da7173395c0741b91d
	* cipher/ecc.c (ecc_generate): Check the "comp" flag for EdDSA.
	* cipher/ecc-eddsa.c (eddsa_encode_x_y): Add arg WITH_PREFIX.
	(_gcry_ecc_eddsa_encodepoint): Ditto.
	(_gcry_ecc_eddsa_ensure_compact): Handle the 0x40 compression prefix.
	(_gcry_ecc_eddsa_decodepoint): Ditto.
	* tests/keygrip.c: Check an compresssed with prefix Ed25519 key.
	* tests/t-ed25519.inp: Ditto.

	mpi: Extend the internal mpi_get_buffer.
	+ commit 0e10902ad7584277ac966367efc712b183784532
	* mpi/mpicoder.c (do_get_buffer): Add arg EXTRAALLOC.
	(_gcry_mpi_get_buffer_extra): New.

	cipher: Fix compiler warning for chacha20.
	+ commit 4e0bf1b9190ce08fb23eb3ae0c3be58954ff36ab
	* cipher/chacha20.c (chacha20_blocks) [!USE_SSE2]: Do not build.

2014-07-16  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: Add mpi_swap_cond.
	+ commit 4846e52728970e3117f3a046ef9010be089a3ae4
	* mpi/mpiutil.c (_gcry_mpi_swap_cond): New.
	* src/mpi.h (mpi_swap_cond): New.

2014-06-29  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Speed-up SHA-1 NEON assembly implementation.
	+ commit 1b9b00bbe41bbed32563f1102049521e703e72bd
	* cipher/sha1-armv7-neon.S: Tweak implementation for speed-up.

2014-06-28  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	gostr3411_94: rewrite to use u32 mathematic.
	+ commit 066f068bd0bc4d8e01f1f18b6153cdc8d2c245d7
	* cipher/gost28147.c (_gcry_gost_enc_data): New.
	* cipher/gostr3411-94.c: Rewrite implementation to use u32 mathematic
	  internally.
	* cipher/gost28147.c (_gcry_gost_enc_one): Remove.

	gost28147: use bufhelp helpers.
	+ commit 7aeba6c449169926076df83b01ddbfa6b41fe411
	* cipher/gost28147.c (gost_setkey, gost_encrypt_block, gost_decrypt_block):
	  use buf_get_le32/buf_put_le32 helpers.

	Fixup curve name in the GOST2012 test case.
	+ commit b78d504fa8745b8b04589acbbcf7dd5fe9279d13
	* tests/basic.c (check_pubkey): fixup curve name in public key.

	Update PBKDF2 tests with GOST R 34.11-94 test cases.
	+ commit 7533b2ad46f42e98d9dba52e88e79c0311d2d3b7
	* tests/t-kdf.c (check_pbkdf2): Add MD_GOSTR3411_CP test cases.

	Add GOST R 34.11-94 variant using id-GostR3411-94-CryptoProParamSet.
	+ commit 25d6af77e2336b5979ddbe8b90978fe5b61dfaf9
	* src/gcrypt.h.in (GCRY_MD_GOSTR3411_CP): New.
	* src/cipher.h (_gcry_digest_spec_gost3411_cp): New.
	* cipher/gost28147.c (_gcry_gost_enc_one): Differentiate between
	  CryptoPro and Test S-Boxes.
	* cipher/gostr3411-94.c (_gcry_digest_spec_gost3411_cp,
	  gost3411_cp_init): New.
	* cipher/md.c (md_open): GCRY_MD_GOSTR3411_CP also uses B=32.

	gost28147: support GCRYCTL_SET_SBOX.
	+ commit 5ee35a04362c94e680ef3633fa83b72e0aee8626
	cipher/gost28147.c (gost_set_extra_info, gost_set_sbox): New.

	Support setting s-box for the ciphers that require it.
	+ commit fb074d113fcbf66a5c20592625cb19051f3430f5
	* src/gcrypt.h.in (GCRYCTL_SET_SBOX, gcry_cipher_set_sbox): New.
	* cipher/cipher.c (_gcry_cipher_ctl): pass GCRYCTL_SET_SBOX to
	  set_extra_info callback.

	cipher/gost28147: generate optimized s-boxes from compact ones.
	+ commit 164738a0292b3f32c7747099ad9cadace58e5eda
	* cipher/gost-s-box.c: New. Outputs optimized expanded representation of
	  s-boxes (4x256) from compact 16x8 representation.
	* cipher/Makefile.am: Add gost-sb.h dependency to gost28147.lo
	* cipher/gost.h: Add sbox to the GOST28147_context structure.
	* cipher/gost28147.c (gost_setkey): Set default s-box to test s-box from
	  GOST R 34.11 (this was the only one S-box before).
	* cipher/gost28147.c (gost_val): Use sbox from the context.

	gost28147: add OIDs used to define cipher mode.
	+ commit 34a58010000288515636706811c3837f32957b2e
	* cipher/gost28147 (oids_gost28147): Add OID from RFC4357.

	GOST R 34.11-94 add OIDs.
	+ commit 8b221cf5ce233c8c49a4e4ecebb70d523fc37837
	* cipher/gostr3411-94.c: Add OIDs for GOST R 34.11-94 from RFC 4357.

2014-05-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	tests: add larger test-vectors for hash algorithms.
	+ commit f14fb5b427b5159fcd9603d2b3cde936889cf430
	* tests/basic.c (check_digests): Add large test-vectors for MD5, SHA1,
	SHA224, SHA256, SHA384, RMD160, CRC32, TIGER1, WHIRLPOOL and
	GOSTR3411_94.

	sha512: fix ARM/NEON implementation.
	+ commit beb901575f0d6cd6a0a27506ebea9a725754d0cc
	* cipher/sha512-armv7-neon.S
	(_gcry_sha512_transform_armv7_neon): Byte-swap RW67q and RW1011q
	correctly in multi-block loop.
	* tests/basic.c (check_digests): Add large test vector for SHA512.

2014-05-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix ARM assembly when building __PIC__
	+ commit 994c758d8f5471c7e9c38c2834742cca2502d35f
	* cipher/camellia-arm.S (GET_DATA_POINTER): New.
	(_gcry_camellia_arm_encrypt_block): Use GET_DATA_POINTER.
	(_gcry_camellia_arm_decrypt_block): Ditto.
	* cipher/cast5-arm.S (GET_DATA_POINTER): New.
	(_gcry_cast5_arm_encrypt_block, _gcry_cast5_arm_decrypt_block)
	(_gcry_cast5_arm_enc_blk2, _gcry_cast5_arm_dec_blk2): Use
	GET_DATA_POINTER.
	* cipher/rijndael-arm.S (GET_DATA_POINTER): New.
	(_gcry_aes_arm_encrypt_block, _gcry_aes_arm_decrypt_block): Use
	GET_DATA_POINTER.
	* cipher/sha1-armv7-neon.S (GET_DATA_POINTER): New.
	(.LK_VEC): Move from .text to .data section.
	(_gcry_sha1_transform_armv7_neon): Use GET_DATA_POINTER.

2014-05-17  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add Poly1305 to documentation.
	+ commit bf4943932dae95a0573b63bf32a9b9acd5a6ddf3
	* doc/gcrypt.texi: Add documentation for Poly1305 MACs and AEAD mode.

2014-05-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	chacha20: add SSE2/AMD64 optimized implementation.
	+ commit 323b1eb80ff3396d83fedbe5bba9a4e6c412d192
	* cipher/Makefile.am: Add 'chacha20-sse2-amd64.S'.
	* cipher/chacha20-sse2-amd64.S: New.
	* cipher/chacha20.c (USE_SSE2): New.
	[USE_SSE2] (_gcry_chacha20_amd64_sse2_blocks): New.
	(chacha20_do_setkey) [USE_SSE2]: Use SSE2 implementation for blocks
	function.
	* configure.ac [host=x86-64]: Add 'chacha20-sse2-amd64.lo'.

	poly1305: add AMD64/AVX2 optimized implementation.
	+ commit 98f021961ee65669037bc8bb552a69fd78f610fc
	* cipher/Makefile.am: Add 'poly1305-avx2-amd64.S'.
	* cipher/poly1305-avx2-amd64.S: New.
	* cipher/poly1305-internal.h (POLY1305_USE_AVX2)
	(POLY1305_AVX2_BLOCKSIZE, POLY1305_AVX2_STATESIZE)
	(POLY1305_AVX2_ALIGNMENT): New.
	(POLY1305_LARGEST_BLOCKSIZE, POLY1305_LARGEST_STATESIZE)
	(POLY1305_STATE_ALIGNMENT): Use AVX2 versions when needed.
	* cipher/poly1305.c [POLY1305_USE_AVX2]
	(_gcry_poly1305_amd64_avx2_init_ext)
	(_gcry_poly1305_amd64_avx2_finish_ext)
	(_gcry_poly1305_amd64_avx2_blocks, poly1305_amd64_avx2_ops): New.
	(_gcry_poly1305_init) [POLY1305_USE_AVX2]: Use AVX2 implementation if
	AVX2 supported by CPU.
	* configure.ac [host=x86_64]: Add 'poly1305-avx2-amd64.lo'.

2014-05-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	poly1305: add AMD64/SSE2 optimized implementation.
	+ commit 297532602ed2d881d8fdc393d1961068a143a891
	* cipher/Makefile.am: Add 'poly1305-sse2-amd64.S'.
	* cipher/poly1305-internal.h (POLY1305_USE_SSE2)
	(POLY1305_SSE2_BLOCKSIZE, POLY1305_SSE2_STATESIZE)
	(POLY1305_SSE2_ALIGNMENT): New.
	(POLY1305_LARGEST_BLOCKSIZE, POLY1305_LARGEST_STATESIZE)
	(POLY1305_STATE_ALIGNMENT): Use SSE2 versions when needed.
	* cipher/poly1305-sse2-amd64.S: New.
	* cipher/poly1305.c [POLY1305_USE_SSE2]
	(_gcry_poly1305_amd64_sse2_init_ext)
	(_gcry_poly1305_amd64_sse2_finish_ext)
	(_gcry_poly1305_amd64_sse2_blocks, poly1305_amd64_sse2_ops): New.
	(_gcry_polu1305_init) [POLY1305_USE_SSE2]: Use SSE2 version.
	* configure.ac [host=x86_64]: Add 'poly1305-sse2-amd64.lo'.

	Add Poly1305 based cipher AEAD mode.
	+ commit e813958419b0ec4439e6caf07d3b2234cffa2bfa
	* cipher/Makefile.am: Add 'cipher-poly1305.c'.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add 'u_mode.poly1305'.
	(_gcry_cipher_poly1305_encrypt, _gcry_cipher_poly1305_decrypt)
	(_gcry_cipher_poly1305_setiv, _gcry_cipher_poly1305_authenticate)
	(_gcry_cipher_poly1305_get_tag, _gcry_cipher_poly1305_check_tag): New.
	* cipher/cipher-poly1305.c: New.
	* cipher/cipher.c (_gcry_cipher_open_internal, cipher_setkey)
	(cipher_reset, cipher_encrypt, cipher_decrypt, _gcry_cipher_setiv)
	(_gcry_cipher_authenticate, _gcry_cipher_gettag)
	(_gcry_cipher_checktag): Handle 'GCRY_CIPHER_MODE_POLY1305'.
	(cipher_setiv): Move handling of 'GCRY_CIPHER_MODE_GCM' to ...
	(_gcry_cipher_setiv): ... here, as with other modes.
	* src/gcrypt.h.in: Add 'GCRY_CIPHER_MODE_POLY1305'.
	* tests/basic.c (_check_poly1305_cipher, check_poly1305_cipher): New.
	(check_ciphers): Add Poly1305 check.
	(check_cipher_modes): Call 'check_poly1305_cipher'.
	* tests/bench-slope.c (bench_gcm_encrypt_do_bench): Rename to
	bench_aead_... and take nonce as argument.
	(bench_gcm_decrypt_do_bench, bench_gcm_authenticate_do_bench): Ditto.
	(bench_gcm_encrypt_do_bench, bench_gcm_decrypt_do_bench)
	(bench_gcm_authenticate_do_bench, bench_poly1305_encrypt_do_bench)
	(bench_poly1305_decrypt_do_bench)
	(bench_poly1305_authenticate_do_bench, poly1305_encrypt_ops)
	(poly1305_decrypt_ops, poly1305_authenticate_ops): New.
	(cipher_modes): Add Poly1305.
	(cipher_bench_one): Add special handling for Poly1305.

	Add Poly1305-AES (-Camellia, etc) MACs.
	+ commit 73b3b75c2221a6e3bed4117e0a206a1193acd2ed
	* cipher/mac-internal.h (_gcry_mac_type_spec_poly1305_aes)
	(_gcry_mac_type_spec_poly1305_camellia)
	(_gcry_mac_type_spec_poly1305_twofish)
	(_gcry_mac_type_spec_poly1305_serpent)
	(_gcry_mac_type_spec_poly1305_seed): New.
	* cipher/mac-poly1305.c (poly1305mac_context_s): Add 'hd' and
	'nonce_set'.
	(poly1305mac_open, poly1305mac_close, poly1305mac_setkey): Add handling
	for Poly1305-*** MACs.
	(poly1305mac_prepare_key, poly1305mac_setiv): New.
	(poly1305mac_reset, poly1305mac_write, poly1305mac_read): Add handling
	for 'nonce_set'.
	(poly1305mac_ops): Add 'poly1305mac_setiv'.
	(_gcry_mac_type_spec_poly1305_aes)
	(_gcry_mac_type_spec_poly1305_camellia)
	(_gcry_mac_type_spec_poly1305_twofish)
	(_gcry_mac_type_spec_poly1305_serpent)
	(_gcry_mac_type_spec_poly1305_seed): New.
	* cipher/mac.c (mac_list): Add Poly1305-AES, Poly1305-Twofish,
	Poly1305-Serpent, Poly1305-SEED and Poly1305-Camellia.
	* src/gcrypt.h.in: Add 'GCRY_MAC_POLY1305_AES',
	'GCRY_MAC_POLY1305_CAMELLIA', 'GCRY_MAC_POLY1305_TWOFISH',
	'GCRY_MAC_POLY1305_SERPENT' and 'GCRY_MAC_POLY1305_SEED'.
	* tests/basic.c (check_mac): Add Poly1305-AES test vectors.
	* tests/bench-slope.c (bench_mac_init): Set IV for Poly1305-*** MACs.
	* tests/bench-slope.c (mac_bench): Set IV for Poly1305-*** MACs.

	Add Poly1305 MAC.
	+ commit b8794fed68ebe7567f4617141f0996ad290d9120
	* cipher/Makefile.am: Add 'mac-poly1305.c', 'poly1305.c' and
	'poly1305-internal.h'.
	* cipher/mac-internal.h (poly1305mac_context_s): New.
	(gcry_mac_handle): Add 'u.poly1305mac'.
	(_gcry_mac_type_spec_poly1305mac): New.
	* cipher/mac-poly1305.c: New.
	* cipher/mac.c (mac_list): Add Poly1305.
	* cipher/poly1305-internal.h: New.
	* cipher/poly1305.c: New.
	* src/gcrypt.h.in: Add 'GCRY_MAC_POLY1305'.
	* tests/basic.c (check_mac): Add Poly1035 test vectors; Allow
	overriding lengths of data and key buffers.
	* tests/bench-slope.c (mac_bench): Increase max algo number from 500 to
	600.
	* tests/benchmark.c (mac_bench): Ditto.

	chacha20/AVX2: clear upper-halfs of YMM registers on entry.
	+ commit c20daeeb05329bfc6cc2c562cbd4b965291fe0e1
	* cipher/chacha20-avx2-amd64.S (_gcry_chacha20_amd64_avx2_blocks): Add
	'vzeroupper' at beginning.

	chacha20/AVX2: check for ENABLE_AVX2_SUPPORT instead of HAVE_GCC_INLINE_ASM_AVX2
	+ commit a3062db748f272e0f7346e1ed9e0bf7ed61a4eae
	* cipher/chacha20.c (USE_AVX2): Enable depending on
	ENABLE_AVX2_SUPPORT, not HAVE_GCC_INLINE_ASM_AVX2.
	* cipher/chacha20-avx2-amd64.S: Ditto.

	chacha20/SSSE3: clear XMM registers after use.
	+ commit a7d9eeeba632b7eb4a5b15ff17f6565181642f3c
	* cipher/chacha20-ssse3-amd64.S (_gcry_chacha20_amd64_ssse3_blocks): On
	return, clear XMM registers.

2014-05-11  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	chacha20: add AVX2/AMD64 assembly implementation.
	+ commit a39ee7555691d18cae97560f130aaf952bfbd278
	* cipher/Makefile.am: Add 'chacha20-avx2-amd64.S'.
	* cipher/chacha20-avx2-amd64.S: New.
	* cipher/chacha20.c (USE_AVX2): New macro.
	[USE_AVX2] (_gcry_chacha20_amd64_avx2_blocks): New.
	(chacha20_do_setkey): Select AVX2 implementation if there is HW
	support.
	(selftest): Increase size of buf by 256.
	* configure.ac [host=x86-64]: Add 'chacha20-avx2-amd64.lo'.

	chacha20: add SSSE3 assembly implementation.
	+ commit def7d4cad386271c6d4e2f10aabe0cb4abd871e4
	* cipher/Makefile.am: Add 'chacha20-ssse3-amd64.S'.
	* cipher/chacha20-ssse3-amd64.S: New.
	* cipher/chacha20.c (USE_SSSE3): New macro.
	[USE_SSSE3] (_gcry_chacha20_amd64_ssse3_blocks): New.
	(chacha20_do_setkey): Select SSSE3 implementation if there is HW
	support.
	* configure.ac [host=x86-64]: Add 'chacha20-ssse3-amd64.lo'.

	Add ChaCha20 stream cipher.
	+ commit 23f33d57c9b6f2295a8ddfc9a8eee5a2c30cf406
	* cipher/Makefile.am: Add 'chacha20.c'.
	* cipher/chacha20.c: New.
	* cipher/cipher.c (cipher_list): Add ChaCha20.
	* configure.ac: Add ChaCha20.
	* doc/gcrypt.texi: Add ChaCha20.
	* src/cipher.h (_gcry_cipher_spec_chacha20): New.
	* src/gcrypt.h.in (GCRY_CIPHER_CHACHA20): Add new algo.
	* tests/basic.c (MAX_DATA_LEN): Increase to 128 from 100.
	(check_stream_cipher): Add ChaCha20 test-vectors.
	(check_ciphers): Add ChaCha20.

2014-05-09  Werner Koch  <wk@gnupg.org>

	mpi: Fix a subtle bug setting spurious bits with in mpi_set_bit.
	+ commit 246b7aaae1ee459f440260bbc4ec2c01c5dc3362
	* mpi/mpi-bit.c (_gcry_mpi_set_bit, _gcry_mpi_set_highbit): Clear
	allocated but not used bits before resizing.
	* tests/t-mpi-bits.c (set_bit_with_resize): New.

2014-05-07  Werner Koch  <wk@gnupg.org>

	Bump LT version.
	+ commit fc6ff6f73a51bcbbbb3757dc1386da40aa3ae75d
	* configure.ac: Bumb LT version to C21/A1/R0.

2014-04-22  Werner Koch  <wk@gnupg.org>

	random: Small patch for consistency and really burn the stack.
	+ commit a79c4ad7c56ee4410f17beb73eeb58b0dd36bfc6
	* random/rndlinux.c (_gcry_rndlinux_gather_random): s/int/size_t/.
	(_gcry_rndlinux_gather_random): Replace memset by wipememory.

2014-04-16  Werner Koch  <wk@gnupg.org>

	pubkey: Re-map all depreccated RSA algo numbers.
	+ commit 773e23698218755e9172d2507031a8263c47cc0b
	* cipher/pubkey.c (map_algo): Mape RSA_E and RSA_S.

2014-04-15  Werner Koch  <wk@gnupg.org>

	cipher: Fix possible NULL dereference.
	+ commit ae1fbce6dacf14747af0126e640bd4e54cb8c680
	* cipher/md.c (_gcry_md_selftest): Check for spec being NULL.

2014-03-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	3des: add amd64 assembly implementation for 3DES.
	+ commit b76b632a453b8d100d024e2439b4358454dc286e
	* cipher/Makefile.am: Add 'des-amd64.S'.
	* cipher/cipher-selftests.c (_gcry_selftest_helper_cbc)
	(_gcry_selftest_helper_cfb, _gcry_selftest_helper_ctr): Handle failures
	from 'setkey' function.
	* cipher/cipher.c (_gcry_cipher_open_internal) [USE_DES]: Setup bulk
	functions for 3DES.
	* cipher/des-amd64.S: New file.
	* cipher/des.c (USE_AMD64_ASM, ATTR_ALIGNED_16): New macros.
	[USE_AMD64_ASM] (_gcry_3des_amd64_crypt_block)
	(_gcry_3des_amd64_ctr_enc), _gcry_3des_amd64_cbc_dec)
	(_gcry_3des_amd64_cfb_dec): New prototypes.
	[USE_AMD64_ASM] (tripledes_ecb_crypt): New function.
	(TRIPLEDES_ECB_BURN_STACK): New macro.
	(_gcry_3des_ctr_enc, _gcry_3des_cbc_dec, _gcry_3des_cfb_dec)
	(bulk_selftest_setkey, selftest_ctr, selftest_cbc, selftest_cfb): New
	functions.
	(selftest): Add call to CTR, CBC and CFB selftest functions.
	(do_tripledes_encrypt, do_tripledes_decrypt): Use
	TRIPLEDES_ECB_BURN_STACK.
	* configure.ac [host=x86-64]: Add 'des-amd64.lo'.
	* src/cipher.h (_gcry_3des_ctr_enc, _gcry_3des_cbc_dec)
	(_gcry_3des_cfb_dec): New prototypes.

2014-03-13  Werner Koch  <wk@gnupg.org>

	tests: Print diagnostics for skipped tests.
	+ commit 50aeee51a0b1a09dd9fff2bb71749a816fe7a791
	* tests/basic.c (show_note): New.
	(show_md_not_available):
	(show_old_hmac_not_available):
	(show_mac_not_available):
	(check_digests): Remove USE_foo cpp tests from the test table.  Call
	show_md_not_available if algo is not available.
	(check_hmac): Likewise.
	(check_mac): Likewise.

2014-03-11  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Add MD2 message digest implementation.
	+ commit 5a8e1504bf8a2ffbc018be576dea77b685200444
	* cipher/md2.c: New.
	* cipher/md.c (digest_list): add _gcry_digest_spec_md2.
	* tests/basic.c (check_digests): add MD2 test vectors.
	* configure.ac (default_digests): disable md2 by default.

2014-03-04  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Add an utility to calculate hashes over a set of files.
	+ commit 2b5403c408dfbd71be24c7635f5fa0b61ab4c9bb
	* tests/gchash.c: New.

	Add a simple (raw) PKCS#1 padding mode.
	+ commit ea8d597726305274214224757b32730644e12bd8
	* src/cipher.h (PUBKEY_ENC_PKCS1_RAW): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Handle pkcs1-raw
	  flag.
	* cipher/pubkey-util.c (_gcry_pk_util_data_to_mpi):
	  Handle s-exp like (data (flags pkcs1-raw) (value xxxxx))
	* cipher/rsa-common.c (_gcry_rsa_pkcs1_encode_raw_for_sig):
	  PKCS#1-encode data with embedded hash OID for signature verification.
	* tests/basic.c (check_pubkey_sign): Add tests for s-exps with pkcs1-raw
	  flag.

2014-02-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix ARMv6 detection when CFLAGS modify target CPU architecture.
	+ commit 6be3032048ee2466511d2384fcf2d28b856219b2
	* configure.ac (gcry_cv_cc_arm_arch_is_v6): Use compiler test instead
	of preprocessor test.

2014-01-29  Werner Koch  <wk@gnupg.org>

	Reserve control code for FIPS extensions.
	+ commit aea96a64fbc58a0b6f9f435e97e93294c6eb1052
	* src/gcrypt.h.in (GCRYCTL_INACTIVATE_FIPS_FLAG): New.
	(GCRYCTL_REACTIVATE_FIPS_FLAG): New.
	* src/global.c (_gcry_vcontrol): Add them but return not_implemented.

2014-01-29  NIIBE Yutaka  <gniibe@fsij.org>

	Fix RSA Blinding.
	+ commit 121a90d8931944974054f7d94f63b7f89df87fa5
	* cipher/rsa.c (rsa_decrypt): Loop to get multiplicative inverse.

2014-01-28  Werner Koch  <wk@gnupg.org>

	cipher: Take care of ENABLE_NEON_SUPPORT.
	+ commit 52f7c48c901a3de51bd690a218f3de2f71e8d790
	* cipher/salsa20.c (USE_ARM_NEON_ASM): Define only if
	ENABLE_NEON_SUPPORT is defined.
	* cipher/serpent.c (USE_NEON): Ditto.
	* cipher/sha1.c (USE_NEON): Ditto.
	* cipher/sha512.c (USE_ARM_NEON_ASM): Ditto.

	sexp: Fix broken gcry_sexp_nth.
	+ commit cbdc355415f83ed62da4f3618767eba54d7e6d37
	* src/sexp.c (_gcry_sexp_nth): Return a valid S-expression for a data
	element.
	(NODE): Remove unused typedef.
	(ST_HINT): Comment unused macro.

	* tests/t-sexp.c (bug_1594): New.
	(main): Run new test.

2014-01-27  Werner Koch  <wk@gnupg.org>

	tests: Improve t-common.h.
	+ commit 7460e9243b3cc050631c37ed4f2713ae7bcb6762
	* tests/t-common.h: Add couple of macros.  Check that config.h has
	been included.
	(show): Rename to info.
	* tests/t-lock.c, tests/t-sexp.c: Adjust for changes.

	mpi: Minor fix for Atari-mint.
	+ commit 3caa0f1319dc4779e0d6eee4460c1af2a12b2c3c
	* mpi/config.links [m68k-atari-mint]: Do not assume 68020.  Suggested
	by Alan Hourihane.

	(cherry picked from commit 420f42a5752e90a8b27d58ffa1ddfe6e4ab341e8)

2014-01-27  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Fix most of memory leaks in tests code.
	+ commit 5c150ece094bf0a504a111ce6c7b72e8d0b0457a
	* tests/basic.c (check_ccm_cipher): Close cipher after use.
	* tests/basic.c (check_one_cipher): Correct length of used buffer.
	* tests/benchmark.c (cipher_bench): Use xcalloc to make buffer
	  initialized.
	* tests/keygen.c (check_ecc_keys): Release generated key.
	* tests/t-mpi-point.c (context_param): Release mpi Q.
	* tests/t-sexp.c (check_extract_param): Release extracted number.

	Fix memory leaks in ecc code.
	+ commit 6d87e6abdfb7552323a95401f14e6367398a3e5a
	* cipher/ecc-curves.c (_gcry_ecc_update_curve_param): Release passed mpi
	  values.
	* cipher/ecc.c (compute_keygrip): Fix potential memory leak in error
	  path.
	* cipher/ecc.c (_gcry_ecc_get_curve): Release temporary mpi.

	Fix number of blocks passed used in _gcry_rmd160_mixblock.
	+ commit 5d23e7b9a77421f3ebfda4a84c459a8729f3bb41
	* cipher/rmd160.c (_gcry_rmd160_mixblock): pass 1 to transform

2014-01-27  Werner Koch  <wk@gnupg.org>

	Small Windows build tweaks.
	+ commit f7df906171854b6b6506b82d4fee2c2ebb0327ea
	* configure.ac (HAVE_PTHREAD): Do test when building for Windows.

	* tests/basic.c: Replace "%zi" by "%z" and a cast to make it work
	under Windows.

	Update gpg-error autoconf macros to fix threading problems.
	+ commit 79da0358fd555361e1ce4202f55494a8918eb8ae
	* m4/gpg-error.m4: Update to version 2014-01-24.
	* tests/Makefile.am (t_lock_LDADD): Use MT Libs.

2014-01-24  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	tests: Pass -no-install to libtool.
	+ commit bf34bfa5c458ee5ece91f25e3b4194d768498ab6
	* tests/Makefile.am: add AM_LDFLAGS = -no-install

2014-01-24  Werner Koch  <wk@gnupg.org>

	tests: Add a test for the internal locking.
	+ commit ff91ec934ed52294cddcd7dcfacc04721a0487bf
	* src/global.c (external_lock_test): New.
	(_gcry_vcontrol): Call new function with formerly reserved code 61.

	* tests/t-common.h: New. Taken from current libgpg-error.
	* tests/t-lock.c: New.  Based on t-lock.c from libgpg-error.
	* configure.ac (HAVE_PTHREAD): Set macro to 1 if defined.
	(AC_CHECK_FUNCS): Check for flockfile.
	* tests/Makefile.am (tests_bin): Add t-lock.
	(noinst_HEADERS): Add t-common.h
	(LDADD): Move value to ...
	(default_ldadd): new.
	(t_lock_LDADD): New.

	Check compiler features only for the relevant platform.
	+ commit 24e65d715812cea28732397870cb1585b8435521
	* mpi/config.links (mpi_cpu_arch): Always set for ARM.  Set for HPPA.
	Set to "undefined" for unknown platforms.
	(try_asm_modules): Act upon only after having detected the CPU.
	* configure.ac: Move the call to config.links before the platform
	specific compiler checks.  Check platform specific features only if
	the platform is targeted.

2014-01-23  Werner Koch  <wk@gnupg.org>

	Support building using the latest mingw-w64 toolchain.
	+ commit 4ad3417acab5021db1f722c314314ce4b781833a
	* acinclude.m4 (GNUPG_SYS_SYMBOL_UNDERSCORE): Change mingw detection.

2014-01-20  Werner Koch  <wk@gnupg.org>

	cipher: Fix commit 94030e44.
	+ commit dad06e4d1b835bac778b87090b1d3894b7535b14
	* cipher/tiger.c (tiger_init): Add arg FLAGS.
	(tiger1_init, tiger2_init): Ditto.

	tests: Rename tsexp.c.
	+ commit 192e77d123fdb04c459c998b9eb1731618a833fa
	* tests/tsexp.c: Rename to t-sexp.c

2014-01-19  Werner Koch  <wk@gnupg.org>

	md: Add Whirlpool bug emulation feature.
	+ commit 94030e44aaff805d754e368507f16dd51a531b72
	* src/gcrypt.h.in (GCRY_MD_FLAG_BUGEMU1): New.
	* src/cipher-proto.h (gcry_md_init_t): Add arg FLAGS.  Change all code
	to implement that flag.
	* cipher/md.c (gcry_md_context):  Replace SECURE and FINALIZED by bit
	field FLAGS.  Add flag BUGEMU1.  Change all users.
	(md_open): Replace args SECURE and HMAC by FLAGS.  Init flags.bugemu1.
	(_gcry_md_open): Add for GCRY_MD_FLAG_BUGEMU1.
	(md_enable): Pass bugemu1 flag to the hash init function.
	(_gcry_md_reset): Ditto.

2014-01-17  Werner Koch  <wk@gnupg.org>

	Actually check for uint64_t.
	+ commit c3b30bae7d1e157f8b65e32ba1b3a516f2bbf58b
	* configure.ac: Check size of uint64_t and the UINT64_C macro.

2014-01-16  Werner Koch  <wk@gnupg.org>

	Replace ath based mutexes by gpgrt based locks.
	+ commit cfc151ba637200e4fc05d9481a8df2071b2f9a47
	* configure.ac (NEED_GPG_ERROR_VERSION): Require 1.13.
	(gl_LOCK): Remove.
	* src/ath.c, src/ath.h: Remove.  Remove from all files.  Replace all
	mutexes by gpgrt based statically initialized locks.
	* src/global.c (global_init): Remove ath_init.
	(_gcry_vcontrol): Make ath install a dummy function.
	(print_config): Remove threads info line.

	* doc/gcrypt.texi: Simplify the multi-thread related documentation.

2014-01-15  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Fix _gcry_mpi_ec_p_new to allow secp256k1.
	+ commit 49edeebb43174865cf4fa2c170a42a8e4274c4f0
	* mpi/ec.c (_gcry_mpi_ec_p_new): Remove checking a!=0.
	* tests/t-mpi-point.c (context_alloc): Remove two spurious tests.

2014-01-14  Milan Broz  <gmazyland@gmail.com>

	PBKDF2: Use gcry_md_reset to speed up calculation.
	+ commit 04cda6b7cc16f3f52c12d9d3e46c56701003496e
	* cipher/kdf.c (_gcry_kdf_pkdf2): Use gcry_md_reset
	to speed up calculation.

2014-01-13  Werner Koch  <wk@gnupg.org>

	Fix macro conflict in NetBSD.
	+ commit 5f2af6c26bc04975c0b518881532871d7387d7ce
	* cipher/bithelp.h (bswap32): Rename to _gcry_bswap32.
	(bswap64): Rename to _gcry_bswap64.

	Use internal malloc function in fips.c.
	+ commit 518ae274a1845ce626b2b4223a9b3805cbbab1a7
	* src/fips.c (check_binary_integrity): s/gcry_malloc/xtrymalloc/.

2014-01-13  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Truncate hash values for ECDSA signature scheme.
	+ commit 9edcf1090e0485f9f383b6c54b18ea8ca3d4a225
	* cipher/dsa-common (_gcry_dsa_normalize_hash): New. Truncate opaque
	  mpis as required for DSA and ECDSA signature schemas.
	* cipher/dsa.c (verify): Return gpg_err_code_t value from verify() to
	  behave like the rest of internal sign/verify functions.
	* cipher/dsa.c (sign, verify, dsa_verify): Factor out hash truncation.
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_sign): Factor out hash truncation.
	* cipher/ecc-ecdsa.c (_gcry_ecc_ecdsa_verify):
	  as required by ECDSA scheme, truncate hash values to bitlength of
	  used curve.
	* tests/pubkey.c (check_ecc_sample_key): add a testcase for hash
	  truncation.

	Add GOST R 34.10-2012 curves proposed by TC26.
	+ commit 2c5ec803100ed8261e51442fb93b75367b7725ea
	* cipher/ecc-curves.c (domain_parmss): Add two GOST R 34.10-2012 curves
	  proposed/pending to standardization by TC26 (Russian cryptography
	  technical comitee).
	* cipher/ecc-curves.c (curve_alias): Add OID aliases.
	* tests/curves.c: Increase N_CURVES.

	Add GOST R 34.10-2001 curves per RFC4357.
	+ commit 9bedc5c3b646dfe481678ca58f5466ac46decaf7
	* cipher/ecc-curves.c (domain_parms): Add 3 curves defined in rfc4357.
	* cipher/ecc-curves.c (curve_aliases): Add OID and Xch aliases for GOST
	  curves.
	* tests/curves.c (N_CURVES): Update value.

	Fix typo in search_oid.
	+ commit 7edcb574d8d6dffb6e234c2ba1996a9a04923859
	* cipher/md.c (search_oid): Invert condition on oid comparison.

	Add MD2-HMAC calculation support.
	+ commit 653b58cb5e85511b6c04c3f85ef3e372c2e9f74f
	* src/gcrypt.h.in (GCRY_MAC_HMAC_MD2): New.
	* cipher/mac-hmac.c: Support GCRY_MAC_HMAC_MD2.

	Add a function to retrieve algorithm used by MAC handler.
	+ commit 8439a379c86ef1088465ea70ac10840759a1638e
	* cipher/mac.c (_gcry_mac_get_algo): New function, returns used algo.
	* src/visibility.c (gcry_mac_get_algo): New wrapper.
	* src/visibility.h: Hanlde gcry_mac_get_algo.
	* src/gcrypt-int.h (_gcry_mac_get_algo): New.
	* src/gcrypt.h.in (gcry_mac_get_algo): New.
	* src/libgcrypt.def (gcry_mac_get_algo): New.
	* src/libgcrypt.vers (gcry_mac_get_algo): New.
	* doc/gcrypt.texi: Document gcry_mac_get_algo.
	* tests/basic.c (check_one_mac): Verify gcry_mac_get_algo.

	Correct formatting of gcry_mac_get_algo_keylen documentation.
	+ commit 36c9e0e4eb4f935da90df1c8df484d1940bda5eb
	* doc/gcrypt.texi: add braces near gcry_mac_get_algo_keylen
	  documentation.

	Use braces around unsigned int in gcry_mac_get_algo_keylen
	documentation, otherwise texinfo breaks that and uses 'int' as a
	function definition.

2014-01-13  Werner Koch  <wk@gnupg.org>

	ecc: Make a macro shorter.
	+ commit 2ef48ba59c32bfa1a9265d5eea8ab225a658903a
	* src/mpi.h (MPI_EC_TWISTEDEDWARDS): Rename to MPI_EC_EDWARDS.  CHnage
	all users.
	* cipher/ecc-curves.c (domain_parms): Add parameters for Curve3617 as
	comment.
	* mpi/ec.c (dup_point_twistededwards): Rename to dup_point_edwards.
	(add_points_twistededwards): Rename to add_points_edwards.

2014-01-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix assembly division check.
	+ commit ef3e66e168c4b9b86bfc4903001631e53a7125d8
	* configure.ac (gcry_cv_gcc_as_const_division_ok): Correct variable
	name mismatch at '--Wa,--divide' workaround check.

2014-01-12  NIIBE Yutaka  <gniibe@fsij.org>

	Add secp256k1 curve.
	+ commit 019e0e9e8c77a2edf283745e05e9301673ea6a0a
	* cipher/ecc-curves.c (curve_aliases): Add secp256k1 and its OID.
	(domain_parms): Add secp256k1's domain paramerter.

	* tests/basic.c (check_pubkey): Add a key of secp256k1.

	* tests/curves.c (N_CURVES): Updated.

2014-01-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix constant division for AMD64 assembly on Solaris/x86.
	+ commit 43376891c01f4aff1fbfb23beafebb5adfd0868c
	* configure.ac (gcry_cv_gcc_as_const_division_ok): Add new check for
	constant division in assembly and test for "-Wa,--divide" workaround.
	(gcry_cv_gcc_amd64_platform_as_ok): Check for also constant division.

2014-01-10  Werner Koch  <wk@gnupg.org>

	Use the generic autogen.sh script.
	+ commit b0ac1f9b143aa15855914ba93fef900288d45c9c
	* autogen.rc: New.
	* Makefile.am (EXTRA_DIST): Add it.
	* autogen.sh: Update from current GnuPG.

	Move all helper scripts to build-aux/
	+ commit df9b4eabf52faee6f289a4bc62219684442ae383
	* scripts/: Rename to build-aux/.
	* compile, config.guess, config.rpath, config.sub
	* depcomp, doc/mdate-sh, doc/texinfo.tex
	* install-sh, ltmain.sh, missing: Move to build-aux/.
	* Makefile.am (EXTRA_DIST): Adjust.
	* configure.ac (AC_CONFIG_AUX_DIR): New.
	(AM_SILENT_RULES): New.

2013-12-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add blowfish/serpent ARM assembly files to Makefile.am.
	+ commit 7fef7f481c0a1542be34d1dc831f58d41846ac29
	* cipher/Makefile.am: Add 'blowfish-arm.S' and 'serpent-armv7-neon.S'.

	Add AMD64 assembly implementation for arcfour.
	+ commit 7547898109c72a97e3102b2a045ee4fdb2aa40bf
	* cipher/Makefile.am: Add 'arcfour-amd64.S'.
	* cipher/arcfour-amd64.S: New.
	* cipher/arcfour.c (USE_AMD64_ASM): New.
	[USE_AMD64_ASM] (ARCFOUR_context, _gcry_arcfour_amd64)
	(encrypt_stream): New.
	* configure.ac [host=x86_64]: Add 'arcfour-amd64.lo'.

	Parse /proc/cpuinfo for ARM HW features.
	+ commit a05be441d8cd89b90d8d58e3a343a436dae377d0
	* src/hwf-arm.c [__linux__] (HAS_PROC_CPUINFO)
	(detect_arm_proc_cpuinfo): New.
	(_gcry_hwf_detect_arm) [HAS_PROC_CPUINFO]: Check '/proc/cpuinfo' for
	HW features.

	Fix buggy/incomplete detection of AVX/AVX2 support.
	+ commit bbcb12187afb1756cb27296166b57fa19ee45d4d
	* configure.ac: Also check for 'xgetbv' instruction in AVX and AVX2
	inline assembly checks.
	* src/hwf-x86.c [__i386__] (get_xgetbv): New function.
	[__x86_64__] (get_xgetbv): New function.
	[HAS_X86_CPUID] (detect_x86_gnuc): Check for OSXSAVE and OS support for
	XMM&YMM registers and enable AVX/AVX2 only if XMM&YMM registers are
	supported by OS.

2013-12-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Change utf-8 copyright characters to '(C)'
	+ commit b7e814f93ee40fcfe17a187a8989c07fde2ba0cd
	cipher/blowfish-amd64.S: Change utf-8 encoded copyright character to
	'(C)'.
	cipher/blowfish-arm.S: Ditto.
	cipher/bufhelp.h: Ditto.
	cipher/camellia-aesni-avx-amd64.S: Ditto.
	cipher/camellia-aesni-avx2-amd64.S: Ditto.
	cipher/camellia-arm.S: Ditto.
	cipher/cast5-amd64.S: Ditto.
	cipher/cast5-arm.S: Ditto.
	cipher/cipher-ccm.c: Ditto.
	cipher/cipher-cmac.c: Ditto.
	cipher/cipher-gcm.c: Ditto.
	cipher/cipher-selftest.c: Ditto.
	cipher/cipher-selftest.h: Ditto.
	cipher/mac-cmac.c: Ditto.
	cipher/mac-gmac.c: Ditto.
	cipher/mac-hmac.c: Ditto.
	cipher/mac-internal.h: Ditto.
	cipher/mac.c: Ditto.
	cipher/rijndael-amd64.S: Ditto.
	cipher/rijndael-arm.S: Ditto.
	cipher/salsa20-amd64.S: Ditto.
	cipher/salsa20-armv7-neon.S: Ditto.
	cipher/serpent-armv7-neon.S: Ditto.
	cipher/serpent-avx2-amd64.S: Ditto.
	cipher/serpent-sse2-amd64.S: Ditto.

	Add ARM/NEON implementation for SHA-1.
	+ commit fc7dcf616937afaf73cfda1bf7bd79566a96b130
	* cipher/Makefile.am: Add 'sha1-armv7-neon.S'.
	* cipher/sha1-armv7-neon.S: New.
	* cipher/sha1.c (USE_NEON): New.
	(SHA1_CONTEXT, sha1_init) [USE_NEON]: Add and initialize 'use_neon'.
	[USE_NEON] (_gcry_sha1_transform_armv7_neon): New.
	(transform) [USE_NEON]: Use ARM/NEON assembly if enabled.
	* configure.ac: Add 'sha1-armv7-neon.lo'.

	Improve performance of SHA-512/ARM/NEON implementation.
	+ commit df629ba53a662427ebd3ddca90c3fe9ddd6511d3
	* cipher/sha512-armv7-neon.S (RT01q, RT23q, RT45q, RT67q): New.
	(round_0_63, round_64_79): Remove.
	(rounds2_0_63, rounds2_64_79): New.
	(_gcry_sha512_transform_armv7_neon): Add 'nblks' input; Handle multiple
	input blocks; Use new round macros.
	* cipher/sha512.c [USE_ARM_NEON_ASM]
	(_gcry_sha512_transform_armv7_neon): Add 'num_blks'.
	(transform) [USE_ARM_NEON_ASM]: Pass nblks to assembly.

	Add AVX and AVX2/BMI implementations for SHA-256.
	+ commit a5c2bbfe0db515d739ab683297903c77b1eec124
	* LICENSES: Add 'cipher/sha256-avx-amd64.S' and
	'cipher/sha256-avx2-bmi2-amd64.S'.
	* cipher/Makefile.am: Add 'sha256-avx-amd64.S' and
	'sha256-avx2-bmi2-amd64.S'.
	* cipher/sha256-avx-amd64.S: New.
	* cipher/sha256-avx2-bmi2-amd64.S: New.
	* cipher/sha256-ssse3-amd64.S: Use 'lea' instead of 'add' in few
	places for tiny speed improvement.
	* cipher/sha256.c (USE_AVX, USE_AVX2): New.
	(SHA256_CONTEXT) [USE_AVX, USE_AVX2]: Add 'use_avx' and 'use_avx2'.
	(sha256_init, sha224_init) [USE_AVX, USE_AVX2]: Initialize above
	new context members.
	[USE_AVX] (_gcry_sha256_transform_amd64_avx): New.
	[USE_AVX2] (_gcry_sha256_transform_amd64_avx2): New.
	(transform) [USE_AVX2]: Use AVX2 assembly if enabled.
	(transform) [USE_AVX]: Use AVX assembly if enabled.
	* configure.ac: Add 'sha256-avx-amd64.lo' and
	'sha256-avx2-bmi2-amd64.lo'.

2013-12-17  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add AVX and AVX/BMI2 implementations for SHA-1.
	+ commit e4e458465b124e25b6aec7a60174bf1ca32dc5fd
	* cipher/Makefile.am: Add 'sha1-avx-amd64.S' and
	'sha1-avx-bmi2-amd64.S'.
	* cipher/sha1-avx-amd64.S: New.
	* cipher/sha1-avx-bmi2-amd64.S: New.
	* cipher/sha1.c (USE_AVX, USE_BMI2): New.
	(SHA1_CONTEXT) [USE_AVX]: Add 'use_avx'.
	(SHA1_CONTEXT) [USE_BMI2]: Add 'use_bmi2'.
	(sha1_init): Initialize 'use_avx' and 'use_bmi2'.
	[USE_AVX] (_gcry_sha1_transform_amd64_avx): New.
	[USE_BMI2] (_gcry_sha1_transform_amd64_bmi2): New.
	(transform) [USE_BMI2]: Use BMI2 assembly if enabled.
	(transform) [USE_AVX]: Use AVX assembly if enabled.
	* configure.ac: Add 'sha1-avx-amd64.lo' and 'sha1-avx-bmi2-amd64.lo'.

	SHA-1/SSSE3: Improve performance on large buffers.
	+ commit 6fd0dd2a5f1362f91e2861cd9d300341a43842a5
	* cipher/sha1-ssse3-amd64.S (RNBLKS): New.
	(_gcry_sha1_transform_amd64_ssse3): Handle multiple input blocks, with
	software pipelining of next data block processing.
	* cipher/sha1.c [USE_SSSE3] (_gcry_sha1_transform_amd64_ssse3): Add
	'nblks'.
	(transform) [USE_SSSE3]: Pass nblks to assembly function.

	Add bulk processing for hash transform functions.
	+ commit 50b8c8342d023038a4b528af83153293dd2756ea
	* cipher/hash-common.c (_gcry_md_block_write): Preload 'hd->blocksize'
	to stack, pass number of blocks to 'hd->bwrite'.
	* cipher/hash-common.c (_gcry_md_block_write_t): Add 'nblks'.
	* cipher/gostr3411-94.c: Rename 'transform' function to
	'transform_blk', add new 'transform' function with 'nblks' as
	additional input.
	* cipher/md4.c: Ditto.
	* cipher/md5.c: Ditto.
	* cipher/md4.c: Ditto.
	* cipher/rmd160.c: Ditto.
	* cipher/sha1.c: Ditto.
	* cipher/sha256.c: Ditto.
	* cipher/sha512.c: Ditto.
	* cipher/stribog.c: Ditto.
	* cipher/tiger.c: Ditto.
	* cipher/whirlpool.c: Ditto.

2013-12-16  Werner Koch  <wk@gnupg.org>

	Release 1.6.0.
	+ commit 0ea9731e1c93a962f6266004ab0e7418c19d6277


	doc: Change yat2m to allow arbitrary condition names.
	+ commit 9a912f8c4f366c53f1cdb94513b67b937e87178b
	* doc/yat2m.c (MAX_CONDITION_NESTING): New.
	(gpgone_defined): Remove.
	(condition_s, condition_stack, condition_stack_idx): New.
	(cond_is_active, cond_in_verbatim): New.
	(add_predefined_macro, set_macro, macro_set_p): New.
	(evaluate_conditions, push_condition, pop_condition): New.
	(parse_file): Rewrite to use the condition stack.
	(top_parse_file): Set prefined macros.
	(main): Change -D to define arbitrary macros.

	tests: Add SHA-512 to the long hash test.
	+ commit 0d3bd23d7f730b9bbc81fc8da8d99f4853c36020
	* tests/hashtest.c (testvectors): Add vectors for 256GiB SHA-512.
	* tests/hashtest-256g.in (algos): Add test for SHA-512.

	Add configure option --enable-large-data-tests.
	+ commit a6b9304a889397ac98e1c2c4ac3e178669d94492
	* configure.ac: Add option --enable-large-data-tests.
	* tests/hashtest-256g.in: New.
	* tests/Makefile.am (EXTRA_DIST): Add hashtest-256g.in.
	(TESTS): Split up into tests_bin, tests_bin_last, tests_sh, and
	tests_sh_last.
	(tests_sh_last): Add hashtest-256g
	(noinst_PROGRAMS): Add only tests_bin and tests_bin_last.
	(bench-slope.log, hashtest-256g.log): New rules to enforce serial run.

	random: Call random progress handler more often.
	+ commit 5a7ce59396fe56f0d681df314bfbdb5f7732d4b1
	* random/rndlinux.c (_gcry_rndlinux_gather_random): Update progress
	indicator earlier.

	cipher: Normalize the MPIs used as input to secret key functions.
	+ commit dec048b2ec79271a2f4405be5b87b1e768b3f1a9
	* cipher/dsa.c (sign): Normalize INPUT.
	* cipher/elgamal.c (decrypt): Normalize A and B.
	* cipher/rsa.c (secret): Normalize the INPUT.
	(rsa_decrypt): Reduce DATA before passing to secret.

2013-12-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Change dummy variable in mpih-div.c to mpi_limb_t type.
	+ commit 953535a7de68cf62b5b1ad6f96ea3a9edd83762c
	* mpi/mpih-div.c (_gcry_mpih_mod_1, _gcry_mpih_divmod_1): Change dummy
	variable to 'mpi_limb_t' type from 'int'.

	Remove duplicate gcry_mac_hd_t typedef.
	+ commit 5c31990214b58c4e17edb01fbbe6d9f573975a22
	* cipher/mac-internal.h (gcry_mac_hd_t): Remove.

2013-12-15  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Use u64 for CCM data lengths.
	+ commit 110fed2d6b0bbc97cb5cc0a3a564e05fc42afa2d
	* cipher/cipher-ccm.c: Move code inside [HAVE_U64_TYPEDEF].
	[HAVE_U64_TYPEDEF] (_gcry_cipher_ccm_set_lengths): Use 'u64' for
	data lengths.
	[!HAVE_U64_TYPEDEF] (_gcry_cipher_ccm_encrypt)
	(_gcry_cipher_ccm_decrypt, _gcry_cipher_ccm_set_nonce)
	(_gcry_cipher_ccm_authenticate, _gcry_cipher_ccm_get_tag)
	(_gcry_cipher_ccm_check_tag): Dummy functions returning
	GPG_ERROR_NOT_SUPPORTED.
	* cipher/cipher-internal.h (gcry_cipher_handle.u_mode.ccm)
	(_gcry_cipher_ccm_set_lengths): Move inside [HAVE_U64_TYPEDEF] and use
	u64 instead of size_t for CCM data lengths.
	* cipher/cipher.c (_gcry_cipher_open_internal, cipher_reset)
	(_gcry_cipher_ctl) [!HAVE_U64_TYPEDEF]: Return GPG_ERR_NOT_SUPPORTED
	for CCM.
	(_gcry_cipher_ctl) [HAVE_U64_TYPEDEF]: Use u64 for
	GCRYCTL_SET_CCM_LENGTHS length parameters.
	* tests/basic.c: Do not use CCM if !HAVE_U64_TYPEDEF.
	* tests/bench-slope.c: Ditto.
	* tests/benchmark.c: Ditto.

2013-12-14  Werner Koch  <wk@gnupg.org>

	tests: Prevent rare failure of gcry_pk_decrypt test.
	+ commit bfb43a17d8db571fca4ed433ee8be5c366745844
	* tests/basic.c (check_pubkey_crypt): Add special mode 1.
	(main): Add option --loop.

2013-12-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Minor fixes to SHA assembly implementations.
	+ commit ffd9b2aa5abda7f4d7790ed48116ed5d71ab9995
	* cipher/Makefile.am: Correct 'sha256-avx*.S' to 'sha512-avx*.S'.
	* cipher/sha1-ssse3-amd64.S: First line, correct filename.
	* cipher/sha256-ssse3-amd64.S: Return correct stack burn depth.
	* cipher/sha512-avx-amd64.S: Use 'vzeroall' to clear registers.
	* cipher/sha512-avx2-bmi2-amd64.S: Ditto and return correct stack burn
	depth.

	SHA-1/SSSE3: Do not check for Intel syntax assembly support.
	+ commit c86c35534a153b13e880d0bb0ea3e48e1c0ecaf9
	* cipher/sha1-ssse3-amd64.S: Remove check for
	HAVE_INTEL_SYNTAX_PLATFORM_AS.
	* cipher/sha1.c [USE_SSSE3]: Ditto.

2013-12-13  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Convert SHA-1 SSSE3 implementation from mixed asm&C to pure asm.
	+ commit d2b853246c2ed056a92096d89c3ca057e45c9c92
	* cipher/Makefile.am: Change 'sha1-ssse3-amd64.c' to
	'sha1-ssse3-amd64.S'.
	* cipher/sha1-ssse3-amd64.c: Remove.
	* cipher/sha1-ssse3-amd64.S: New.

	SHA-1: Add SSSE3 implementation.
	+ commit be2238f68abcc6f2b4e8c38ad9141376ce622a22
	* cipher/Makefile.am: Add 'sha1-ssse3-amd64.c'.
	* cipher/sha1-ssse3-amd64.c: New.
	* cipher/sha1.c (USE_SSSE3): New.
	(SHA1_CONTEXT) [USE_SSSE3]: Add 'use_ssse3'.
	(sha1_init) [USE_SSSE3]: Initialize 'use_ssse3'.
	(transform): Rename to...
	(_transform): this.
	(transform): New.
	* configure.ac [host=x86_64]: Add 'sha1-ssse3-amd64.lo'.

	Add missing register clearing in to SHA-256 and SHA-512 assembly.
	+ commit 04615cc6803cdede25fa92e3ff697e252a23cd7a
	* cipher/sha256-ssse3-amd64.S: Clear used XMM/YMM registers at return.
	* cipher/sha512-avx-amd64.S: Ditto.
	* cipher/sha512-avx2-bmi2-amd64.S: Ditto.
	* cipher/sha512-ssse3-amd64.S: Ditto.

2013-12-13  Werner Koch  <wk@gnupg.org>

	Update license information.
	+ commit 764643a3d5634bcbc47790bd8505f6a1a5280d9c
	* LICENSES: New.
	* Makefile.am (EXTRA_DIST): Add LICENSES.
	* AUTHORS: Add list of copyright holders.
	* README: Reference AUTHORS.

2013-12-13  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix empty clobber in AVX2 assembly check.
	+ commit e41d605ee41469e8a33cdc4d38f742cfb931f835
	* configure.ac (gcry_cv_gcc_inline_asm_avx2): Add "cc" as assembly
	globber.

	Fix W32 build.
	+ commit a71b810ddd67ca3a1773d8f929d162551abb58eb
	* random/rndw32.c (register_poll, slow_gatherer): Change gcry_xmalloc to
	xmalloc, and gcry_xrealloc to xrealloc.

2013-12-12  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	SHA-512: Add AVX and AVX2 implementations for x86-64.
	+ commit 2e4253dc8eb512cd0e807360926dc6ba912c95b4
	* cipher/Makefile.am: Add 'sha512-avx-amd64.S' and
	'sha512-avx2-bmi2-amd64.S'.
	* cipher/sha512-avx-amd64.S: New.
	* cipher/sha512-avx2-bmi2-amd64.S: New.
	* cipher/sha512.c (USE_AVX, USE_AVX2): New.
	(SHA512_CONTEXT) [USE_AVX]: Add 'use_avx'.
	(SHA512_CONTEXT) [USE_AVX2]: Add 'use_avx2'.
	(sha512_init, sha384_init) [USE_AVX]: Initialize 'use_avx'.
	(sha512_init, sha384_init) [USE_AVX2]: Initialize 'use_avx2'.
	[USE_AVX] (_gcry_sha512_transform_amd64_avx): New.
	[USE_AVX2] (_gcry_sha512_transform_amd64_avx2): New.
	(transform) [USE_AVX2]: Add call for AVX2 implementation.
	(transform) [USE_AVX]: Add call for AVX implementation.
	* configure.ac (HAVE_GCC_INLINE_ASM_BMI2): New check.
	(sha512): Add 'sha512-avx-amd64.lo' and 'sha512-avx2-bmi2-amd64.lo'.
	* doc/gcrypt.texi: Document 'intel-cpu' and 'intel-bmi2'.
	* src/g10lib.h (HWF_INTEL_CPU, HWF_INTEL_BMI2): New.
	* src/hwfeatures.c (hwflist): Add "intel-cpu" and "intel-bmi2".
	* src/hwf-x86.c (detect_x86_gnuc): Check for HWF_INTEL_CPU and
	HWF_INTEL_BMI2.

	SHA-512: Add SSSE3 implementation for x86-64.
	+ commit 69a6d0f9562fcd26112a589318c13de66ce1700e
	* cipher/Makefile.am: Add 'sha512-ssse3-amd64.S'.
	* cipher/sha512-ssse3-amd64.S: New.
	* cipher/sha512.c (USE_SSSE3): New.
	(SHA512_CONTEXT) [USE_SSSE3]: Add 'use_ssse3'.
	(sha512_init, sha384_init) [USE_SSSE3]: Initialize 'use_ssse3'.
	[USE_SSSE3] (_gcry_sha512_transform_amd64_ssse3): New.
	(transform) [USE_SSSE3]: Call SSSE3 implementation.
	* configure.ac (sha512): Add 'sha512-ssse3-amd64.lo'.

	SHA-256: Add SSSE3 implementation for x86-64.
	+ commit e1a3931263e67aacec3c0bfcaa86c7d1441d5c6a
	* cipher/Makefile.am: Add 'sha256-ssse3-amd64.S'.
	* cipher/sha256-ssse3-amd64.S: New.
	* cipher/sha256.c (USE_SSSE3): New.
	(SHA256_CONTEXT) [USE_SSSE3]: Add 'use_ssse3'.
	(sha256_init, sha224_init) [USE_SSSE3]: Initialize 'use_ssse3'.
	(transform): Rename to...
	(_transform): This.
	[USE_SSSE3] (_gcry_sha256_transform_amd64_ssse3): New.
	(transform): New.
	* configure.ac (HAVE_INTEL_SYNTAX_PLATFORM_AS): New check.
	(sha256): Add 'sha256-ssse3-amd64.lo'.
	* doc/gcrypt.texi: Document 'intel-ssse3'.
	* src/g10lib.h (HWF_INTEL_SSSE3): New.
	* src/hwfeatures.c (hwflist): Add "intel-ssse3".
	* src/hwf-x86.c (detect_x86_gnuc): Test for SSSE3.

2013-12-12  Werner Koch  <wk@gnupg.org>

	Add a configuration file to disable hardware features.
	+ commit 5e1239b1e2948211ff2675f45cce2b28c3379cfb
	* src/hwfeatures.c: Inclyde syslog.h and ctype.h.
	(HWF_DENY_FILE): New.
	(my_isascii): New.
	(parse_hwf_deny_file): New.
	(_gcry_detect_hw_features): Call it.

	* src/mpicalc.c (main): Correctly initialize Libgcrypt.  Add options
	"--print-config" and "--disable-hwf".

	Move list of hardware features to hwfeatures.c.
	+ commit 4ae77322b681a13da62d01274bcab25be2af12d0
	* src/global.c (hwflist, disabled_hw_features): Move to ..
	* src/hwfeatures.c: here.
	(_gcry_disable_hw_feature): New.
	(_gcry_enum_hw_features): New.
	(_gcry_detect_hw_features): Remove arg DISABLED_FEATURES.
	* src/global.c (print_config, _gcry_vcontrol, global_init): Adjust
	accordingly.

	Remove macro hacks for internal vs. external functions.  Part 2 and last.
	+ commit 3b30e9840d4b351c4de73b126e561154cb7df4cc
	* src/visibility.h: Remove remaining define/undef hacks for symbol
	visibility.  Add macros to detect the use of the public functions.
	Change all affected functions by replacing them by the x-macros.
	* src/g10lib.h: Add internal prototypes.
	(xtrymalloc, xtrycalloc, xtrymalloc_secure, xtrycalloc_secure)
	(xtryrealloc, xtrystrdup, xmalloc, xcalloc, xmalloc_secure)
	(xcalloc_secure, xrealloc, xstrdup, xfree): New macros.

2013-12-11  Werner Koch  <wk@gnupg.org>

	random: Add a feature to close device file descriptors.
	+ commit cd548ba2dc777b8b27d8d33182ba733c20222120
	* src/gcrypt.h.in (GCRYCTL_CLOSE_RANDOM_DEVICE): New.
	* src/global.c (_gcry_vcontrol): Call _gcry_random_close_fds.
	* random/random.c (_gcry_random_close_fds): New.
	* random/random-csprng.c (_gcry_rngcsprng_close_fds): New.
	* random/random-fips.c (_gcry_rngfips_close_fds): New.
	* random/random-system.c (_gcry_rngsystem_close_fds): New.
	* random/rndlinux.c (open_device): Add arg retry.
	(_gcry_rndlinux_gather_random): Add mode to close open fds.

	* tests/random.c (check_close_random_device): New.
	(main): Call new test.

2013-12-10  Werner Koch  <wk@gnupg.org>

	Fix last commit (9a37470c)
	+ commit eae1e7712e1b687bd77eb37d0eb505fc9d46d93c
	* src/secmem.c (lock_pool): Remove remaining line.  Reported by Ian
	Goldberg.

2013-12-09  Werner Koch  <wk@gnupg.org>

	Fix one-off memory leak when build with Linux capability support.
	+ commit 9a37470c50ee9966cb2652617a404ddd54a9c096
	* src/secmem.c (lock_pool, secmem_init): Use cap_free.  Reported by
	Mike Crowe <mac@mcrowe.com>.

2013-12-09  David 'Digit' Turner  <digit@google.com>

	Update libtool to support Android.
	+ commit 2516f0b660b1a7181ad38c44310c627f4f498595
	* m4/libtool.m4: Add "linux*android*" case.  Taken from the libtool
	repository.

2013-12-09  Werner Koch  <wk@gnupg.org>

	tests: Speed up benchmarks in regression test mode.
	+ commit 2e5354fe8db5288939733d0fb63ad4c87bc20105
	* tests/tsexp.c (check_extract_param): Fix compiler warning.
	* tests/Makefile.am (TESTS_ENVIRONMENT): Set GCRYPT_IN_REGRESSION_TEST.
	* tests/bench-slope.c (main): Speed up if in regression test mode.
	* tests/benchmark.c (main): Ditto.

	tests: Add --csv option to bench-slope.
	+ commit 8072e9fa4b42ae8e65e266aa158fd903f1bb0927
	* tests/bench-slope.c (STR, STR2): New.
	(cvs_mode): New.
	(num_measurement_repetitions): New.  Replace use of
	NUM_MEASUREMENT_REPETITIONS by this.
	(current_section_name, current_algo_name, current_mode_name): New.
	(bench_print_result_csv): New.
	(bench_print_result_std): Rename from bench_print_result.
	(bench_print_result): New. Divert depending on CSV_MODE.
	(bench_print_header, bench_print_footer): take care of CSV_MODE.
	(bench_print_algo, bench_print_mode): New.  Use them instead of
	explicit printfs.
	(main): Add options --csv and --repetitions.

2013-12-07  Werner Koch  <wk@gnupg.org>

	sexp: Allow long names and white space in gcry_sexp_extract_param.
	+ commit d4555433b6e422fa69a85cae99961f513e55d82b
	* src/sexp.c (_gcry_sexp_vextract_param): Skip white space.  Support
	long parameter names.
	* tests/tsexp.c (check_extract_param): Add test cases for long parameter
	names and white space.

2013-12-06  Werner Koch  <wk@gnupg.org>

	ecc: Merge partly duplicated code.
	+ commit 405021cb6d4e470337302c65dec5bc91491a89c1
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_sign): Factor A hashing out to ...
	(_gcry_ecc_eddsa_compute_h_d): new function.
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): Use new function.
	(reverse_buffer): Remove.

	ecc: Remove unused internal function.
	+ commit 4cf2c65fe15173c8d68a141a01b34fc1fb9080b7
	* src/cipher-proto.h (gcry_pk_spec): Remove get_param.
	* cipher/ecc-curves.c (_gcry_ecc_get_param_sexp): Merge in code from
	_gcry_ecc_get_param.
	(_gcry_ecc_get_param): Remove.
	* cipher/ecc.c (_gcry_pubkey_spec_ecc): Remove _gcry_ecc_get_param.

2013-12-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix building on mingw32.
	+ commit 5917ce34e3b3eac4c15f62577e4723974024f818
	* src/gcrypt-int.h: Include <types.h>.

2013-12-05  Werner Koch  <wk@gnupg.org>

	ecc: Change OID for Ed25519.
	+ commit 7ef43d1eebb4f8226e860982dfe5fa2e2c82ad0f
	* cipher/ecc-curves.c (curve_aliased): Add more suitable OID for
	Ed25519.

	Remove macro hacks for internal vs. external functions.  Part 1.
	+ commit 7bacf1812b55fa78db63abaa1f5a9220e9c6cccc
	* src/visibility.h: Remove almost all define/undef hacks for symbol
	visibility.  Add macros to detect the use of the public functions.
	Change all affected functions by prefixing them explicitly with an
	underscore and change all internal callers to call the underscore
	prefixed versions.  Provide convenience macros from sexp and mpi
	functions.
	* src/visibility.c: Change all functions to use only gpg_err_code_t
	and translate to gpg_error_t only in visibility.c.

2013-12-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	mpi: add inline assembly for x86-64.
	+ commit 85bb0a98ea5add0296cbcc415d557eaa1f6bd294
	* mpi/longlong.h [__x86_64] (add_ssaaaa, sub_ddmmss, umul_ppmm)
	(udiv_qrnnd, count_leading_zeros, count_trailing_zeros): New.

2013-12-04  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: fix gcry_mpi_powm for negative base.
	+ commit c56080c26186d25dec05f01831494c77d8d07e13
	* mpi/mpi-pow.c (gcry_mpi_powm) [USE_ALGORITHM_SIMPLE_EXPONENTIATION]:
	Fix for the case where BASE is negative.
	* tests/mpitests.c (test_powm): Add a test case of (-17)^6 mod 19.

2013-12-03  Werner Koch  <wk@gnupg.org>

	Add build support for ppc64le.
	+ commit 2ff86db2e1b0f6cc22a1ca86037b526c5fa3be51
	* config.guess, config.sub: Update to latest version (2013-11-29).
	* m4/libtool.m4: Add patches for ppc64le.

2013-12-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: fix compiler warning on aarch64.
	+ commit 59b1a1b7ee2923e1bf091071ae716d180c6c6006
	* cipher/rijndael.c (do_setkey): Use braces for empty if statement
	instead of semicolon.

	Add aarch64 (arm64) mpi assembly.
	+ commit 80896bc8f5e6ed9a627374e34f040ad5f3617584
	* mpi/aarch64/mpi-asm-defs.h: New.
	* mpi/aarch64/mpih-add1.S: New.
	* mpi/aarch64/mpih-mul1.S: New.
	* mpi/aarch64/mpih-mul2.S: New.
	* mpi/aarch64/mpih-mul3.S: New.
	* mpi/aarch64/mpih-sub1.S: New.
	* mpi/config.links [host=aarch64-*-*]: Add configguration for aarch64
	assembly.
	* mpi/longlong.h [__aarch64__] (add_ssaaaa, sub_ddmmss, umul_ppmm)
	(count_leading_zeros): New.

2013-12-02  Werner Koch  <wk@gnupg.org>

	ecc: Use constant time point operation for Twisted Edwards.
	+ commit d4ce0cfe0d35d7ec69c115456848b5b735c928ea
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Try to do a constant time
	operation if needed.
	* tests/benchmark.c (main): Add option --use-secmem.

	ecc: Make gcry_pk_testkey work for Ed25519.
	+ commit 14ae6224b1b17abbfc80c26ad0f4c60f1e8635e2
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): Add optional args G
	and d.  Change all callers.
	* cipher/ecc.c (gen_y_2): Remove.
	(check_secret_key): Use generic public key compute function.  Adjust
	for use with Ed25519 and EdDSA.
	(nist_generate_key): Do not use the compliant key thingy for Ed25519.
	(ecc_check_secret_key): Make parameter parsing similar to the other
	functions.
	* cipher/ecc-curves.c (domain_parms): Zero prefix some parameters so
	that _gcry_ecc_update_curve_param works correctly.
	* tests/keygen.c (check_ecc_keys): Add "param" flag.  Check all
	Ed25519 keys.

	ecc: Fix eddsa point decompression.
	+ commit 485f35124b1a74af0bad321ed70be3a79d8d11d7
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_recover_x): Fix the negative
	case.

	ecc: Fix gcry_mpi_ec_curve_point for Weierstrass.
	+ commit ecb90f8e7c6f2516080d27ed7da6a25f2314da3c
	* mpi/ec.c (_gcry_mpi_ec_curve_point): Use correct equation.
	(ec_pow3): New.
	(ec_p_init): Always copy B.

	mpi: Introduce 4 user flags for gcry_mpi_t.
	+ commit 29eddc2558d4cf39995f66d5fccd62f584d5b203
	* src/gcrypt.h.in (GCRYMPI_FLAG_USER1, GCRYMPI_FLAG_USER2)
	(GCRYMPI_FLAG_USER3, GCRYMPI_FLAG_USER4): New.
	* mpi/mpiutil.c (gcry_mpi_set_flag, gcry_mpi_clear_flag)
	(gcry_mpi_get_flag, _gcry_mpi_free): Implement them.
	(gcry_mpi_set_opaque): Keep user flags.

2013-11-29  Vladimir 'φ-coder/phcoder' Serbinenko  <phcoder@gmail.com>

	Fix armv3 compile error.
	+ commit 3b1cc9e6c357574f54160298d731c18f3d717b6c
	* mpi/longlong.h [__arm__ && __ARM_ARCH < 4] (umul_ppmm): Use
	__AND_CLOBBER_CC instead of __CLOBBER_CC.

	longlong.h on mips with clang.
	+ commit 1ecbd0bca31d462719a2a6590c1d03244e76ef89
	* mpi/longlong.h [__mips__]: Use C-language version with clang.

2013-11-24  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Camellia: Tweaks for AES-NI implementations.
	+ commit 3ef21e7e1b8003db9792155044db95f9d9ced184
	* cipher/camellia-aesni-avx-amd64.S: Align stack to 16 bytes; tweak
	key-setup for small speed up.
	* cipher/camellia-aesni-avx2-amd64.S: Use vmovdqu even with aligned
	stack; reorder vinsert128 instructions; use rbp for stack frame.

2013-11-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add GMAC to MAC API.
	+ commit a34448c929b13bfb7b66d69169c89e7319a18b31
	* cipher/Makefile.am: Add 'mac-gmac.c'.
	* cipher/mac-gmac.c: New.
	* cipher/mac-internal.h (gcry_mac_handle): Add 'u.gcm'.
	(_gcry_mac_type_spec_gmac_aes, _gcry_mac_type_spec_gmac_twofish)
	(_gcry_mac_type_spec_gmac_serpent, _gcry_mac_type_spec_gmac_seed)
	(_gcry_mac_type_spec_gmac_camellia): New externs.
	* cipher/mac.c (mac_list): Add GMAC specifications.
	* doc/gcrypt.texi: Add mention of GMAC.
	* src/gcrypt.h.in (gcry_mac_algos): Add GCM algorithms.
	* tests/basic.c (check_one_mac): Add support for MAC IVs.
	(check_mac): Add support for MAC IVs and add GMAC test vectors.
	* tests/bench-slope.c (mac_bench): Iterate algorithm numbers to 499.
	* tests/benchmark.c (mac_bench): Iterate algorithm numbers to 499.

	GCM: Move gcm_table initialization to setkey.
	+ commit dbfa651618693da7ea73b4d2d00d4efd411bfb46
	* cipher/cipher-gcm.c: Change all 'c->u_iv.iv' to
	'c->u_mode.gcm.u_ghash_key.key'.
	(_gcry_cipher_gcm_setkey): New.
	(_gcry_cipher_gcm_initiv): Move ghash initialization to function above.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add
	'u_mode.gcm.u_ghash_key'; Reorder 'u_mode.gcm' members for partial
	clearing in gcry_cipher_reset.
	(_gcry_cipher_gcm_setkey): New prototype.
	* cipher/cipher.c (cipher_setkey): Add GCM setkey.
	(cipher_reset): Clear 'u_mode' only partially for GCM.

2013-11-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	GCM: Add support for split data buffers and online operation.
	+ commit fb1e52e3fe231671de546eacd6becd31c26c4f7b
	* cipher/cipher-gcm.c (do_ghash_buf): Add buffering for less than
	blocksize length input and padding handling.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt): Add handling
	for AAD padding and check if data has already being padded.
	(_gcry_cipher_gcm_authenticate): Check that AAD or data has not being
	padded yet.
	(_gcry_cipher_gcm_initiv): Clear padding marks.
	(_gcry_cipher_gcm_tag): Add finalization and padding; Clear sensitive
	data from cipher handle, since they are not used after generating tag.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add 'u_mode.gcm.macbuf',
	'u_mode.gcm.mac_unused', 'u_mode.gcm.ghash_data_finalized' and
	'u_mode.gcm.ghash_aad_finalized'.
	* tests/basic.c (check_gcm_cipher): Rename to...
	(_check_gcm_cipher): ...this and add handling for different buffer step
	lengths; Enable per byte buffer testing.
	(check_gcm_cipher): Call _check_gcm_cipher with different buffer step
	sizes.

	GCM: Use size_t for buffer sizes.
	+ commit 2d870a9142e8c8b3f008e1ad8e83e4bdf7a8e4e7
	* cipher/cipher-gcm.c (ghash, gcm_bytecounter_add, do_ghash_buf)
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt)
	(_gcry_cipher_gcm_authenticate, _gcry_cipher_gcm_geniv)
	(_gcry_cipher_gcm_tag): Use size_t for buffer lengths.
	* cipher/cipher-internal.h (_gcry_cipher_gcm_encrypt)
	(_gcry_cipher_gcm_decrypt, _gcry_cipher_gcm_authenticate): Use size_t
	for buffer lengths.

	GCM: add FIPS mode restrictions.
	+ commit 56d352d6bdcf7abaa33c3399741f5063e2ddc32a
	* cipher/cipher-gcm.c (_gcry_cipher_gcm_encrypt)
	(_gcry_cipher_gcm_get_tag): Do not allow using in FIPS mode is setiv
	was invocated directly.
	(_gcry_cipher_gcm_setiv): Rename to...
	(_gcry_cipher_gcm_initiv): ...this.
	(_gcry_cipher_gcm_setiv): New setiv function with check for FIPS mode.
	[TODO] (_gcry_cipher_gcm_getiv): New.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add
	'u_mode.gcm.disallow_encryption_because_of_setiv_in_fips_mode'.

	GCM: Add clearing and checking of marks.tag.
	+ commit 32a2da9abc91394b23cf565c1c833fa964394083
	* cipher/cipher-gcm.c (_gcry_cipher_gcm_encrypt)
	(_gcry_cipher_gcm_decrypt, _gcry_cipher_gcm_authenticate): Make sure
	that tag has not been finalized yet.
	(_gcry_cipher_gcm_setiv): Clear 'marks.tag'.

	GCM: Add stack burning.
	+ commit 018f08354b1b116672e82f9ce942884b288aaf9e
	* cipher/cipher-gcm.c (do_ghash, ghash): Return stack burn depth.
	(setupM): Wipe 'tmp' buffer.
	(do_ghash_buf): Wipe 'tmp' buffer and add stack burning.

	Add aggregated bulk processing for GCM on x86-64.
	+ commit c9537fbf8ff0af919cff2bebadc4c6e7caea8076
	* cipher/cipher-gcm.c [__x86_64__] (gfmul_pclmul_aggr4): New.
	(ghash) [GCM_USE_INTEL_PCLMUL]: Add aggregated bulk processing
	for __x86_64__.
	(setupM) [__x86_64__]: Add initialization for aggregated bulk
	processing.

	GCM: Tweak Intel PCLMUL ghash loop for small speed-up.
	+ commit 9b6764944284fed733c2f88619b3d9eb5d5c259a
	* cipher/cipher-gcm.c (do_ghash): Mark 'inline'.
	[GCM_USE_INTEL_PCLMUL] (do_ghash_pclmul): Rename to...
	[GCM_USE_INTEL_PCLMUL] (gfmul_pclmul): ..this and make inline function.
	(ghash) [GCM_USE_INTEL_PCLMUL]: Preload data before ghash-pclmul loop.

	GCM: Use counter mode code for speed-up.
	+ commit bd4bd23a2511a4bce63c3217cca0d4ecf0c79532
	* cipher/cipher-gcm.c (ghash): Add process for multiple blocks.
	(gcm_bytecounter_add, gcm_add32_be128, gcm_check_datalen)
	(gcm_check_aadlen_or_ivlen, do_ghash_buf): New functions.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt)
	(_gcry_cipher_gcm_authenticate, _gcry_cipher_gcm_set_iv)
	(_gcry_cipher_gcm_tag): Adjust to use above new functions and
	counter mode functions for encryption/decryption.
	* cipher/cipher-internal.h (gcry_cipher_handle): Remove 'length'; Add
	'u_mode.gcm.(addlen|datalen|tagiv|datalen_over_limits)'.
	(_gcry_cipher_gcm_setiv): Return gcry_err_code_t.
	* cipher/cipher.c (cipher_setiv): Return error code.
	(_gcry_cipher_setiv): Handle error code from 'cipher_setiv'.

	Add Intel PCLMUL acceleration for GCM.
	+ commit 5a65ffabadd50f174ab7375faad7a726cce49e61
	* cipher/cipher-gcm.c (fillM): Rename...
	(do_fillM): ...to this.
	(ghash): Remove.
	(fillM): New macro.
	(GHASH): Use 'do_ghash' instead of 'ghash'.
	[GCM_USE_INTEL_PCLMUL] (do_ghash_pclmul): New.
	(ghash): New.
	(setupM): New.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt)
	(_gcry_cipher_gcm_authenticate, _gcry_cipher_gcm_setiv)
	(_gcry_cipher_gcm_tag): Use 'ghash' instead of 'GHASH' and
	'c->u_mode.gcm.u_tag.tag' instead of 'c->u_tag.tag'.
	* cipher/cipher-internal.h (GCM_USE_INTEL_PCLMUL): New.
	(gcry_cipher_handle): Move 'u_tag' and 'gcm_table' under
	'u_mode.gcm'.
	* configure.ac (pclmulsupport, gcry_cv_gcc_inline_asm_pclmul): New.
	* src/g10lib.h (HWF_INTEL_PCLMUL): New.
	* src/global.c: Add "intel-pclmul".
	* src/hwf-x86.c (detect_x86_gnuc): Add check for Intel PCLMUL.

	GCM: GHASH optimizations.
	+ commit 0e9e7d72f3c9eb7ac832746c3034855faaf8d02c
	* cipher/cipher-gcm.c [GCM_USE_TABLES] (gcmR, ghash): Replace with new.
	[GCM_USE_TABLES] [GCM_TABLES_USE_U64] (bshift, fillM, do_ghash): New.
	[GCM_USE_TABLES] [!GCM_TABLES_USE_U64] (bshift, fillM): Replace with
	new.
	[GCM_USE_TABLES] [!GCM_TABLES_USE_U64] (do_ghash): New.
	(_gcry_cipher_gcm_tag): Remove extra memcpy to outbuf and use
	buf_eq_const for comparing authentication tag.
	* cipher/cipher-internal.h (gcry_cipher_handle): Different 'gcm_table'
	for 32-bit and 64-bit platforms.

	Add some documentation for GCM mode.
	+ commit 332da0ed7c8fab6c2bee841c94d8364c2ab4e30d
	* doc/gcrypt.texi: Add mention of GCM mode.

2013-11-19  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Initial implementation of GCM.
	+ commit 90cce18b9eced4f412ceeec5bcae18c4493322df
	* cipher/Makefile.am: Add 'cipher-gcm.c'.
	* cipher/cipher-ccm.c (_gcry_ciphert_ccm_set_lengths)
	(_gcry_cipher_ccm_authenticate, _gcry_cipher_ccm_tag)
	(_gcry_cipher_ccm_encrypt, _gcry_cipher_ccm_decrypt): Change
	'c->u_mode.ccm.tag' to 'c->marks.tag'.
	* cipher/cipher-gcm.c: New.
	* cipher/cipher-internal.h (GCM_USE_TABLES): New.
	(gcry_cipher_handle): Add 'marks.tag', 'u_tag', 'length' and
	'gcm_table'; Remove 'u_mode.ccm.tag'.
	(_gcry_cipher_gcm_encrypt, _gcry_cipher_gcm_decrypt)
	(_gcry_cipher_gcm_setiv, _gcry_cipher_gcm_authenticate)
	(_gcry_cipher_gcm_get_tag, _gcry_cipher_gcm_check_tag): New.
	* cipher/cipher.c (_gcry_cipher_open_internal, cipher_setkey)
	(cipher_encrypt, cipher_decrypt, _gcry_cipher_authenticate)
	(_gcry_cipher_gettag, _gcry_cipher_checktag): Add GCM mode handling.
	* src/gcrypt.h.in (gcry_cipher_modes): Add GCRY_CIPHER_MODE_GCM.
	(GCRY_GCM_BLOCK_LEN): New.
	* tests/basic.c (check_gcm_cipher): New.
	(check_ciphers): Add GCM check.
	(check_cipher_modes): Call 'check_gcm_cipher'.
	* tests/bench-slope.c (bench_gcm_encrypt_do_bench)
	(bench_gcm_decrypt_do_bench, bench_gcm_authenticate_do_bench)
	(gcm_encrypt_ops, gcm_decrypt_ops, gcm_authenticate_ops): New.
	(cipher_modes): Add GCM enc/dec/auth.
	(cipher_bench_one): Limit GCM to block ciphers with 16 byte block-size.
	* tests/benchmark.c (cipher_bench): Add GCM.

2013-11-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Camellia: fix compiler warning.
	+ commit 9816ae9d9931b75e4fdc9a5be10e6af447132313
	* cipher/camellia-glue.c (camellia_setkey): Use braces around empty if
	statement.

	Tweak Camellia-AVX key-setup for small speed-up.
	+ commit 77922a82c3f2e30eca04511fa5a355208349c657
	* cipher/camellia-aesni-avx-amd64.S (camellia_f): Merge S-function output
	rotation with P-function.

	Add CMAC (Cipher-based MAC) to MAC API.
	+ commit b49cd64aaaff2e5488a84665362ef7150683226c
	* cipher/Makefile.am: Add 'cipher-cmac.c' and 'mac-cmac.c'.
	* cipher/cipher-cmac.c: New.
	* cipher/cipher-internal.h (gcry_cipher_handle.u_mode): Add 'cmac'.
	* cipher/cipher.c (gcry_cipher_open): Rename to...
	(_gcry_cipher_open_internal): ...this and add CMAC.
	(gcry_cipher_open): New wrapper that disallows use of internal
	modes (CMAC) from outside.
	(cipher_setkey, cipher_encrypt, cipher_decrypt)
	(_gcry_cipher_authenticate, _gcry_cipher_gettag)
	(_gcry_cipher_checktag): Add handling for CMAC mode.
	(cipher_reset): Do not reset 'marks.key' and do not clear subkeys in
	'u_mode' in CMAC mode.
	* cipher/mac-cmac.c: New.
	* cipher/mac-internal.h: Add CMAC support and algorithms.
	* cipher/mac.c: Add CMAC algorithms.
	* doc/gcrypt.texi: Add documentation for CMAC.
	* src/cipher.h (gcry_cipher_internal_modes): New.
	(_gcry_cipher_open_internal, _gcry_cipher_cmac_authenticate)
	(_gcry_cipher_cmac_get_tag, _gcry_cipher_cmac_check_tag)
	(_gcry_cipher_cmac_set_subkeys): New prototypes.
	* src/gcrypt.h.in (gcry_mac_algos): Add CMAC algorithms.
	* tests/basic.c (check_mac): Add CMAC test vectors.

2013-11-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add new MAC API, initially with HMAC.
	+ commit fcd6da37d55f248d3558ee0ff385b41b866e7ded
	* cipher/Makefile.am: Add 'mac.c', 'mac-internal.h' and 'mac-hmac.c'.
	* cipher/bufhelp.h (buf_eq_const): New.
	* cipher/cipher-ccm.c (_gcry_cipher_ccm_tag): Use 'buf_eq_const' for
	constant-time compare.
	* cipher/mac-hmac.c: New.
	* cipher/mac-internal.h: New.
	* cipher/mac.c: New.
	* doc/gcrypt.texi: Add documentation for MAC API.
	* src/gcrypt-int.h [GPG_ERROR_VERSION_NUMBER < 1.13]
	(GPG_ERR_MAC_ALGO): New.
	* src/gcrypt.h.in (gcry_mac_handle, gcry_mac_hd_t, gcry_mac_algos)
	(gcry_mac_flags, gcry_mac_open, gcry_mac_close, gcry_mac_ctl)
	(gcry_mac_algo_info, gcry_mac_setkey, gcry_mac_setiv, gcry_mac_write)
	(gcry_mac_read, gcry_mac_verify, gcry_mac_get_algo_maclen)
	(gcry_mac_get_algo_keylen, gcry_mac_algo_name, gcry_mac_map_name)
	(gcry_mac_reset, gcry_mac_test_algo): New.
	* src/libgcrypt.def (gcry_mac_open, gcry_mac_close, gcry_mac_ctl)
	(gcry_mac_algo_info, gcry_mac_setkey, gcry_mac_setiv, gcry_mac_write)
	(gcry_mac_read, gcry_mac_verify, gcry_mac_get_algo_maclen)
	(gcry_mac_get_algo_keylen, gcry_mac_algo_name, gcry_mac_map_name): New.
	* src/libgcrypt.vers (gcry_mac_open, gcry_mac_close, gcry_mac_ctl)
	(gcry_mac_algo_info, gcry_mac_setkey, gcry_mac_setiv, gcry_mac_write)
	(gcry_mac_read, gcry_mac_verify, gcry_mac_get_algo_maclen)
	(gcry_mac_get_algo_keylen, gcry_mac_algo_name, gcry_mac_map_name): New.
	* src/visibility.c (gcry_mac_open, gcry_mac_close, gcry_mac_ctl)
	(gcry_mac_algo_info, gcry_mac_setkey, gcry_mac_setiv, gcry_mac_write)
	(gcry_mac_read, gcry_mac_verify, gcry_mac_get_algo_maclen)
	(gcry_mac_get_algo_keylen, gcry_mac_algo_name, gcry_mac_map_name): New.
	* src/visibility.h (gcry_mac_open, gcry_mac_close, gcry_mac_ctl)
	(gcry_mac_algo_info, gcry_mac_setkey, gcry_mac_setiv, gcry_mac_write)
	(gcry_mac_read, gcry_mac_verify, gcry_mac_get_algo_maclen)
	(gcry_mac_get_algo_keylen, gcry_mac_algo_name, gcry_mac_map_name): New.
	* tests/basic.c (check_one_mac, check_mac): New.
	(main): Call 'check_mac'.
	* tests/bench-slope.c (bench_print_header, bench_print_footer): Allow
	variable algorithm name width.
	(_cipher_bench, hash_bench): Update to above change.
	(bench_hash_do_bench): Add 'gcry_md_reset'.
	(bench_mac_mode, bench_mac_init, bench_mac_free, bench_mac_do_bench)
	(mac_ops, mac_modes, mac_bench_one, _mac_bench, mac_bench): New.
	(main): Add 'mac' benchmark options.
	* tests/benchmark.c (mac_repetitions, mac_bench): New.
	(main): Add 'mac' benchmark options.

	Use correct blocksize of 32 bytes for GOSTR3411-94 HMAC.
	+ commit b95a557a43aeed68ea5e5ce02aca42ee97bfdb3b
	* cipher/md.c (md_open): Set macpads_Bsize to 32 for
	GCRY_MD_GOST24311_94.

2013-11-15  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cipher: use size_t for internal buffer lengths.
	+ commit b787657a9d2c1d8e19f9fcb0b21e31cb062630cf
	* cipher/arcfour.c (do_encrypt_stream, encrypt_stream): Use 'size_t'
	for buffer lengths.
	* cipher/blowfish.c (_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
	(_gcry_blowfish_cfb_dec): Ditto.
	* cipher/camellia-glue.c (_gcry_camellia_ctr_enc)
	(_gcry_camellia_cbc_dec, _gcry_blowfish_cfb_dec): Ditto.
	* cipher/cast5.c (_gcry_cast5_ctr_enc, _gcry_cast5_cbc_dec)
	(_gcry_cast5_cfb_dec): Ditto.
	* cipher/cipher-aeswrap.c (_gcry_cipher_aeswrap_encrypt)
	(_gcry_cipher_aeswrap_decrypt): Ditto.
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt)
	(_gcry_cipher_cbc_decrypt): Ditto.
	* cipher/cipher-ccm.c (_gcry_cipher_ccm_encrypt)
	(_gcry_cipher_ccm_decrypt): Ditto.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt)
	(_gcry_cipher_cfb_decrypt): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Ditto.
	* cipher/cipher-internal.h (gcry_cipher_handle->bulk)
	(_gcry_cipher_cbc_encrypt, _gcry_cipher_cbc_decrypt)
	(_gcry_cipher_cfb_encrypt, _gcry_cipher_cfb_decrypt)
	(_gcry_cipher_ofb_encrypt, _gcry_cipher_ctr_encrypt)
	(_gcry_cipher_aeswrap_encrypt, _gcry_cipher_aeswrap_decrypt)
	(_gcry_cipher_ccm_encrypt, _gcry_cipher_ccm_decrypt): Ditto.
	* cipher/cipher-ofb.c (_gcry_cipher_cbc_encrypt): Ditto.
	* cipher/cipher-selftest.h (gcry_cipher_bulk_cbc_dec_t)
	(gcry_cipher_bulk_cfb_dec_t, gcry_cipher_bulk_ctr_enc_t): Ditto.
	* cipher/cipher.c (cipher_setkey, cipher_setiv, do_ecb_crypt)
	(do_ecb_encrypt, do_ecb_decrypt, cipher_encrypt)
	(cipher_decrypt): Ditto.
	* cipher/rijndael.c (_gcry_aes_ctr_enc, _gcry_aes_cbc_dec)
	(_gcry_aes_cfb_dec, _gcry_aes_cbc_enc, _gcry_aes_cfb_enc): Ditto.
	* cipher/salsa20.c (salsa20_setiv, salsa20_do_encrypt_stream)
	(salsa20_encrypt_stream, salsa20r12_encrypt_stream): Ditto.
	* cipher/serpent.c (_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec)
	(_gcry_serpent_cfb_dec): Ditto.
	* cipher/twofish.c (_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec)
	(_gcry_twofish_cfb_dec): Ditto.
	* src/cipher-proto.h (gcry_cipher_stencrypt_t)
	(gcry_cipher_stdecrypt_t, cipher_setiv_fuct_t): Ditto.
	* src/cipher.h (_gcry_aes_cfb_enc, _gcry_aes_cfb_dec)
	(_gcry_aes_cbc_enc, _gcry_aes_cbc_dec, _gcry_aes_ctr_enc)
	(_gcry_blowfish_cfb_dec, _gcry_blowfish_cbc_dec)
	(_gcry_blowfish_ctr_enc, _gcry_cast5_cfb_dec, _gcry_cast5_cbc_dec)
	(_gcry_cast5_ctr_enc, _gcry_camellia_cfb_dec, _gcry_camellia_cbc_dec)
	(_gcry_camellia_ctr_enc, _gcry_serpent_cfb_dec, _gcry_serpent_cbc_dec)
	(_gcry_serpent_ctr_enc, _gcry_twofish_cfb_dec, _gcry_twofish_cbc_dec)
	(_gcry_twofish_ctr_enc): Ditto.

	Camellia: Add AVX/AES-NI key setup.
	+ commit ef9f52cbb39e46918c96200b09c21e931eff174f
	* cipher/camellia-aesni-avx-amd64.S (key_bitlength, key_table): New
	order of fields in ctx.
	(camellia_f, vec_rol128, vec_ror128): New macros.
	(__camellia_avx_setup128, __camellia_avx_setup256)
	(_gcry_camellia_aesni_avx_keygen): New functions.
	* cipher/camellia-aesni-avx2-amd64.S (key_bitlength, key_table): New
	order of fields in ctx.
	* cipher/camellia-arm.S (CAMELLIA_TABLE_BYTE_LEN, key_length): Remove
	unused macros.
	* cipher/camellia-glue.c (CAMELLIA_context): Move keytable to head for
	better alignment; Make 'use_aesni_avx' and 'use_aesni_avx2' bitfield
	members.
	[USE_AESNI_AVX] (_gcry_camellia_aesni_avx_keygen): New prototype.
	(camellia_setkey) [USE_AESNI_AVX || USE_AESNI_AVX2]: Read hw features
	to variable 'hwf' and match features from it.
	(camellia_setkey) [USE_AESNI_AVX]: Use AES-NI/AVX key setup if
	available.

	Avoid unneeded stack burning with AES-NI and reduce number of 'decryption_prepared' checks
	+ commit c8ad83fb605fdbf6dc0b0dbcc8aedfbd477640da
	* cipher/rijndael.c (RIJNDAEL_context): Make 'decryption_prepared',
	'use_padlock' and 'use_aesni' 1-bit members in bitfield.
	(do_setkey): Move 'hwfeatures' inside [USE_AESNI || USE_PADLOCK].
	(do_aesni_enc_aligned): Rename to...
	(do_aesni_enc): ...this, as function does not require aligned input.
	(do_aesni_dec_aligned): Rename to...
	(do_aesni_dec): ...this, as function does not require aligned input.
	(do_aesni): Remove.
	(rijndael_encrypt): Call 'do_aesni_enc' instead of 'do_aesni'.
	(rijndael_decrypt): Call 'do_aesni_dec' instead of 'do_aesni'.
	(check_decryption_preparation): New.
	(do_decrypt): Remove 'decryption_prepared' check.
	(rijndael_decrypt): Ditto and call 'check_decryption_preparation'.
	(_gcry_aes_cbc_dec): Ditto.
	(_gcry_aes_cfb_enc): Add 'burn_depth' and burn stack only when needed.
	(_gcry_aes_cbc_enc): Ditto.
	(_gcry_aes_ctr_enc): Ditto.
	(_gcry_aes_cfb_dec): Ditto.
	(_gcry_aes_cbc_dec): Ditto and correct clearing of 'savebuf'.

2013-11-14  Werner Koch  <wk@gnupg.org>

	md: Fix hashing for data >= 256 GB.
	+ commit c43a8c0d81a711161f7a81b24ef7c33a1353eee0
	* cipher/hash-common.h (gcry_md_block_ctx): Add "nblocks_high".
	* cipher/hash-common.c (_gcry_md_block_write): Bump NBLOCKS_HIGH.
	* cipher/md4.c (md4_init, md4_final): Take care of NBLOCKS_HIGH.
	* cipher/md5.c (md5_init, md5_final): Ditto.
	* cipher/rmd160.c (_gcry_rmd160_init, rmd160_final): Ditto.
	* cipher/sha1.c (sha1_init, sha1_final): Ditto.
	* cipher/sha256.c (sha256_init, sha224_init, sha256_final): Ditto.
	* cipher/sha512.c (sha512_init, sha384_init, sha512_final): Ditto.
	* cipher/tiger.c (do_init, tiger_final): Ditto.
	* cipher/whirlpool.c (whirlpool_final): Ditto.

	* cipher/md.c (gcry_md_algo_info): Add GCRYCTL_SELFTEST.
	(_gcry_md_selftest): Return "not implemented" as required.
	* tests/hashtest.c: New.
	* tests/genhashdata.c: New.
	* tests/Makefile.am (TESTS): Add hashtest.
	(noinst_PROGRAMS): Add genhashdata

2013-11-13  Christian Grothoff  <christian@grothoff.org>

	ecc: Fix key generation for a plain Ed25519 key.
	+ commit 7d91e99bcd30a463dd4faed014b8521a663d8316
	* cipher/ecc.c (nist_generate_key): Use custom code for ED25519.

	ecc: Fix some memory leaks.
	+ commit c4f9af49f228df59c218381a25fa3c0f93ccbeae
	* cipher/ecc-curves.c (_gcry_mpi_ec_new): Free ec->b before assigning.
	* cipher/ecc.c (nist_generate_key): Release Q.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_genkey): Ditto.

2013-11-11  Werner Koch  <wk@gnupg.org>

	ecc: Change keygrip computation for Ed25519+EdDSA.
	+ commit 4fb3c8e5a7fc6a1568f54bcc0be17fecf75e0742
	* cipher/ecc.c (compute_keygrip): Rework.
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_ensure_compact): New.
	* cipher/ecc-curves.c (_gcry_ecc_update_curve_param): New.
	* tests/keygrip.c (key_grips): Add flag param and test cases for
	Ed25519.

	mpi: Add special format GCRYMPI_FMT_OPAQUE.
	+ commit 8b3eecee2d89179297e43de7d650f74759c61a58
	* src/gcrypt.h.in (GCRYMPI_FMT_OPAQUE): New.
	(_gcry_sexp_nth_opaque_mpi): Remove.
	* src/sexp.c (gcry_sexp_nth_mpi): Add support for GCRYMPI_FMT_OPAQUE.
	(_gcry_sexp_vextract_param): Replace removed function by
	GCRYMPI_FMT_OPAQUE.

2013-11-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix error output in CTR selftest.
	+ commit 7b26586e35a6d407ca31b41528b0810b1408fd4b
	* cipher/cipher-selftest.c (_gcry_selftest_helper_ctr): Change
	fprintf(stderr,...) to syslog(); Correct error output for bulk
	IV check, plaintext mismatch => ciphertext mismatch.

2013-11-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix Serpent-AVX2 and Camellia-AVX2 counter modes.
	+ commit df29831d008e32faf74091d080a415731418d158
	* cipher/camellia-aesni-avx2-amd64.S
	(_gcry_camellia_aesni_avx2_ctr_enc): Byte-swap before checking for
	overflow handling.
	* cipher/camellia-glue.c (selftest_ctr_128, selftest_cfb_128)
	(selftest_cbc_128): Add 16 to nblocks.
	* cipher/cipher-selftest.c (_gcry_selftest_helper_ctr): Add test with
	non-overflowing IV and modify overflow IV to detect broken endianness
	handling.
	* cipher/serpent-avx2-amd64.S (_gcry_serpent_avx2_ctr_enc): Byte-swap
	before checking for overflow handling; Fix crazy-mixed-endian IV
	construction to big-endian.
	* cipher/serpent.c (selftest_ctr_128, selftest_cfb_128)
	(selftest_cbc_128): Add 8 to nblocks.

2013-11-09  Sergey V  <sftp.mtuci@gmail.com>

	cipher/gost28147: optimization: use precomputed S-box tables.
	+ commit 51501b638546665163bbb85a14308fdb99211a28
	* cipher/gost.h (GOST28147_context): Remove unneeded subst and
	subst_set members.
	* cipher/gost28147.c (max): Remove unneeded macro.
	(test_sbox): Replace with new precomputed tables.
	(gost_set_subst): Remove function.
	(gost_val): Use new S-box tables.
	(gost_encrypt_block, gost_decrypt_block): Tweak to use new ctx and
	S-box tables.

2013-11-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix tail handling for AES-NI counter mode.
	+ commit 60ed0abbbc7cb15812f1e713143c72555acea69e
	* cipher/rijndael.c (do_aesni_ctr): Fix outputting of updated
	counter-IV.

2013-11-08  Werner Koch  <wk@gnupg.org>

	ecc: Improve gcry_pk_get_curve.
	+ commit 03aed1acec611362285db5156a6b92c91604fba4
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Factor some code out
	to ..
	(find_domain_parms_idx): new.
	(_gcry_ecc_get_curve): Find by curve name on error.

	cipher: Avoid signed divisions in idea.c.
	+ commit e241dde1420475459e32608137829e52748d0212
	* cipher/idea.c (mul_inv): Use unsigned division.

	ecc: Implement the "nocomp" flag for key generation.
	+ commit 9f63c0f7a3b2c15c7e258cd17395cabd0a8f00cc
	* cipher/ecc.c (ecc_generate): Support the "nocomp" flag.
	* tests/keygen.c (check_ecc_keys): Add a test for it.

	ecc: Make "noparam" the default and replace by "param".
	+ commit ed45fd2e60c88e2f005282e6eadd018b59dcf65b
	* src/cipher.h (PUBKEY_FLAG_NOCOMP): New.
	(PUBKEY_FLAG_NOPARAM): Remove.
	(PUBKEY_FLAG_PARAM): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Support the new
	flags and ignore the obsolete "noparam" flag.
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Return the curve name
	also for curves selected by NBITS.
	(_gcry_mpi_ec_new): Support the "param" flag.
	* cipher/ecc.c (ecc_generate, ecc_sign, ecc_verify): Ditto.
	* tests/keygen.c (check_ecc_keys): Remove the "noparam" flag.

2013-11-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix decryption function size in AES AMD64 assembly.
	+ commit bfe4f6523b80bae0040328ef324b9000ee5b38a4
	* cipher/rijndael-amd64.S (_gcry_aes_amd64_decrypt_block): Set '.size'
	for '_gcry_aes_amd64_decrypt_block', not '..._encrypt_block'.

	Change 64-bit shift to 32-bit in AES AMD64 assembly.
	+ commit 57b296ea3a5204cd3711b7bf57c8fb14d8542402
	* cipher/rijndael-amd64.S (do16bit_shr): Change 'shrq' to 'shrl'.

2013-11-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Speed-up AES-NI key setup.
	+ commit f702d62d888b30e24c19f203566a1473098b2b31
	* cipher/rijndael.c [USE_AESNI] (m128i_t): Remove.
	[USE_AESNI] (u128_t): New.
	[USE_AESNI] (aesni_do_setkey): New.
	(do_setkey) [USE_AESNI]: Move AES-NI accelerated key setup to
	'aesni_do_setkey'.
	(do_setkey): Call _gcry_get_hw_features only once. Clear stack after
	use in generic key setup part.
	(rijndael_setkey): Remove stack burning.
	(prepare_decryption) [USE_AESNI]: Use 'u128_t' instead of 'm128i_t' to
	avoid compiler generated SSE2 instructions and XMM register usage,
	unroll 'aesimc' setup loop
	(prepare_decryption): Clear stack after use.
	[USE_AESNI] (do_aesni_enc_aligned): Update comment about alignment.
	(do_decrypt): Do not burning stack after prepare_decryption.

	Avoid burn stack in Arcfour setkey.
	+ commit a50a6ba3540f49fc7dcdb32e691327d5942e3509
	* cipher/arcfour.c (arcfour_setkey): Remove stack burning.

	Avoid burn_stack in CAST5 setkey.
	+ commit 5797ebc268b4e953cedd0c729c5cdb1f8fd764e4
	* cipher/cast5.c (do_cast_setkey): Use wipememory instead of memset.
	(cast_setkey): Remove stack burning.

	Improve Serpent key setup speed.
	+ commit 9897ccb381503455edc490679b2e9251a09ac5cb
	* cipher/serpent.c (SBOX, SBOX_INVERSE): Remove index argument.
	(serpent_subkeys_generate): Use smaller temporary arrays for subkey
	generation and perform stack clearing locally.
	(serpent_setkey_internal): Use wipememory to clear stack and remove
	_gcry_burn_stack.
	(serpent_setkey): Remove unneeded _gcry_burn_stack.

	Modify encrypt/decrypt arguments for in-place.
	+ commit b8515aa70b00baba3fba8121ed305edcd029c8c7
	* cipher/cipher.c (gcry_cipher_encrypt, gcry_cipher_decrypt): Modify
	local arguments if in-place operation.

	Speed up Stribog.
	+ commit a48d07ccadee4cb8b666a9a4ba2f00129bad5b2f
	* cipher/stribog.c (STRIBOG_TABLES): Remove.
	(Pi): Remove.
	[!STRIBOG_TABLES] (A, strido): Remove.
	(stribog_table): New table pre-reordered with Pi values.
	(strido): Rewrite for new table.
	(LPSX): Rewrite for new table.
	(xor): Remove.
	(g): Small tweaks.

	Tweak AES-NI bulk CTR mode slightly.
	+ commit 3b5058b58a183fa23ecf3ef819e2ae6ac64c0216
	* cipher/rijndael.c [USE_AESNI] (aesni_cleanup_2_5): Rename to...
	(aesni_cleanup_2_6): ...this and clear also 'xmm6'.
	[USE_AESNI && __i386__] (do_aesni_ctr, do_aesni_ctr_4): Prevent
	inlining only on i386, allow on AMD64.
	[USE_AESNI] (do_aesni_ctr, do_aesni_ctr_4): Use counter block from
	'xmm5' and byte-swap mask from 'xmm6'.
	(_gcry_aes_ctr_enc) [USE_AESNI]: Preload counter block to 'xmm5' and
	byte-swap mask to 'xmm6'.
	(_gcry_aes_ctr_enc, _gcry_aes_cfb_dec, _gcry_aes_cbc_dec): Use
	'aesni_cleanup_2_6'.

	Tweak bench-slope parameters.
	+ commit 7e98eecc1a955bc253765f92a166b6560f085b8c
	* tests/bench-slope.c (BUF_STEP_SIZE): Half step size to 64.
	(NUM_MEASUREMENT_REPETITIONS): Double repetitions to 64.

	Optimize Blowfish weak key check.
	+ commit 8e1c0f9b894c39b6554c544208dc000682f520c7
	* cipher/blowfish.c (hashset_elem, val_to_hidx, add_val): New.
	(do_bf_setkey): Use faster algorithm for detecting weak keys.
	(bf_setkey): Move stack burning to do_bf_setkey.

	Fix __builtin_bswap32/64 checks.
	+ commit 2590a5df6f5fc884614c8c379324027d2d61b9b5
	* configure.ac (gcry_cv_have_builtin_bswap32)
	(gcry_cv_have_builtin_bswap64): Change compile checks to link checks.

	Fix 'u32' build error with Camellia.
	+ commit 84bcb400e7db7268abfc29b5ab1513b0c063b293
	* cipher/camellia.c: Add include for <config.h> and "types.h".
	(u32): Remove.
	(u8): Typedef as 'byte'.

2013-11-06  Werner Koch  <wk@gnupg.org>

	pubkey: Add forward compatibility feature.
	+ commit 6d169b654c7ff04c10f73afe80b2c70cefa410c1
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Add
	"igninvflag".

2013-11-05  Werner Koch  <wk@gnupg.org>

	ecc: Require "eddsa" flag for curve Ed25519.
	+ commit b9fd3988b54b50109f4e7179e7fe0739bb1d97c5
	* src/cipher.h (PUBKEY_FLAG_ECDSA): Remove.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Remove "ecdsa".
	* cipher/ecc.c (ecc_generate, ecc_sign, ecc_verify): Require "eddsa" flag.
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): Depend "eddsa" flag.
	* tests/benchmark.c, tests/keygen.c, tests/pubkey.c
	* tests/t-ed25519.c, tests/t-mpi-point.c: Adjust for changed flags.

	ecc: Fully implement Ed25519 compression in ECDSA mode.
	+ commit f09ffe8a4802af65a116e79eceeb1cb4ed4fa2f4
	* src/ec-context.h (mpi_ec_ctx_s): Add field FLAGS.
	* mpi/ec.c (ec_p_init): Add arg FLAGS.  Change all callers to pass it.
	* cipher/ecc-curves.c (point_from_keyparam): Add arg EC, parse as
	 opaque mpi and use eddsa decoding depending on the flag.
	(_gcry_mpi_ec_new): Rearrange to parse Q and D after knowing the
	curve.

	mpi: Add function gcry_mpi_set_opaque_copy.
	+ commit 630aca794ddf057fb7265b7dc346374743036af4
	* src/gcrypt.h.in (gcry_mpi_set_opaque_copy): New.
	* src/visibility.c (gcry_mpi_set_opaque_copy): New.
	* src/visibility.h (gcry_mpi_set_opaque_copy): Mark visible.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new API.
	* tests/mpitests.c (test_opaque): Add test.

2013-11-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Make test vectors 'static const'
	+ commit d50a88d1e29124d038196fec6082fd093e922604
	* cipher/arcfour.c (selftest): Change test vectors to 'static const'.
	* cipher/blowfish.c (selftest): Ditto.
	* cipher/camellia-glue.c (selftest): Ditto.
	* cipher/cast5.c (selftest): Ditto.
	* cipher/des.c (selftest): Ditto.
	* cipher/rijndael.c (selftest): Ditto.
	* tests/basic.c (cipher_cbc_mac_cipher, check_aes128_cbc_cts_cipher)
	(check_ctr_cipher, check_cfb_cipher, check_ofb_cipher)
	(check_ccm_cipher, check_stream_cipher)
	(check_stream_cipher_large_block, check_bulk_cipher_modes)
	(check_ciphers, check_digests, check_hmac, check_pubkey_sign)
	(check_pubkey_sign_ecdsa, check_pubkey_crypt, check_pubkey): Ditto.

2013-11-03  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Make jump labels local in Salsa20 assembly.
	+ commit d4697862266f3c96b6946dc92139dd8f3e81e5f6
	* cipher/salsa20-amd64.S: Rename '._labels' to '.L_labels'.
	* cipher/salsa20-armv7-neon.S: Ditto.

2013-10-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	bithelp: fix undefined behaviour with rol and ror.
	+ commit d1cadd145199040299538891ab2ccd1208f7776e
	* cipher/bithelp.h (rol, ror): Mask shift with 31.

2013-10-29  Werner Koch  <wk@gnupg.org>

	tests: Add feature to skip benchmarks.
	+ commit ba6bffafd17bea11985afc500022d66da261d59a
	* tests/benchmark.c (main): Add feature to skip the test.
	* tests/bench-slope.c (main): Ditto.
	(get_slope): Repace C++ style comment.
	(double_cmp, cipher_bench, _hash_bench): Repalce system reserved
	symbols.

	ecc: Finish Ed25519/ECDSA hack.
	+ commit c284f15db99e9cb135612de710199abb23baafd3
	* cipher/ecc.c (ecc_generate): Fix Ed25519/ECDSA case.
	(ecc_verify): Implement ED25519/ECDSA uncompression.

	ecc: Add flags "noparam" and "comp".
	+ commit ba892a0a874c8b2a83dbf0940608cd7e2911ce01
	* src/cipher.h (PUBKEY_FLAG_NOPARAM, PUBKEY_FLAG_COMP): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Parse new flags
	and change code for possible faster parsing.
	* cipher/ecc.c (ecc_generate): Implement the "noparam" flag.
	(ecc_sign): Ditto.
	(ecc_verify): Ditto.
	* tests/keygen.c (check_ecc_keys): Use the "noparam" flag.

	* cipher/ecc.c (ecc_generate): Fix parsing of the deprecated
	transient-flag parameter.
	(ecc_verify): Do not make Q optional in the extract-param call.

2013-10-28  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix typos in documentation.
	+ commit 1faa61845f180bd47e037e400dde2d864ee83c89
	* doc/gcrypt.texi: Fix some typos.

	Add ARM NEON assembly implementation of Serpent.
	+ commit 2cb6e1f323d24359b1c5b113be5c2f79a2a4cded
	* cipher/Makefile.am: Add 'serpent-armv7-neon.S'.
	* cipher/serpent-armv7-neon.S: New.
	* cipher/serpent.c (USE_NEON): New macro.
	(serpent_context_t) [USE_NEON]: Add 'use_neon'.
	[USE_NEON] (_gcry_serpent_neon_ctr_enc, _gcry_serpent_neon_cfb_dec)
	(_gcry_serpent_neon_cbc_dec): New prototypes.
	(serpent_setkey_internal) [USE_NEON]: Detect NEON support.
	(_gcry_serpent_neon_ctr_enc, _gcry_serpent_neon_cfb_dec)
	(_gcry_serpent_neon_cbc_dec) [USE_NEON]: Use NEON implementations
	to process eight blocks in parallel.
	* configure.ac [neonsupport]: Add 'serpent-armv7-neon.lo'.

	Add ARM NEON assembly implementation of Salsa20.
	+ commit 3ff9d2571c18cd7a34359f9c60a10d3b0f932b23
	* cipher/Makefile.am: Add 'salsa20-armv7-neon.S'.
	* cipher/salsa20-armv7-neon.S: New.
	* cipher/salsa20.c [USE_ARM_NEON_ASM]: New macro.
	(struct SALSA20_context_s, salsa20_core_t, salsa20_keysetup_t)
	(salsa20_ivsetup_t): New.
	(SALSA20_context_t) [USE_ARM_NEON_ASM]: Add 'use_neon'.
	(SALSA20_context_t): Add 'keysetup', 'ivsetup' and 'core'.
	(salsa20_core): Change 'src' argument to 'ctx'.
	[USE_ARM_NEON_ASM] (_gcry_arm_neon_salsa20_encrypt): New prototype.
	[USE_ARM_NEON_ASM] (salsa20_core_neon, salsa20_keysetup_neon)
	(salsa20_ivsetup_neon): New.
	(salsa20_do_setkey): Setup keysetup, ivsetup and core with default
	functions.
	(salsa20_do_setkey) [USE_ARM_NEON_ASM]: When NEON support detect,
	set keysetup, ivsetup and core with ARM NEON functions.
	(salsa20_do_setkey): Call 'ctx->keysetup'.
	(salsa20_setiv): Call 'ctx->ivsetup'.
	(salsa20_do_encrypt_stream) [USE_ARM_NEON_ASM]: Process large buffers
	in ARM NEON implementation.
	(salsa20_do_encrypt_stream): Call 'ctx->core' instead of directly
	calling 'salsa20_core'.
	(selftest): Add test to check large buffer processing and block counter
	updating.
	* configure.ac [neonsupport]: 'Add salsa20-armv7-neon.lo'.

	Add AMD64 assembly implementation of Salsa20.
	+ commit 5a3d43485efdc09912be0967ee0a3ce345b3b15a
	* cipher/Makefile.am: Add 'salsa20-amd64.S'.
	* cipher/salsa20-amd64.S: New.
	* cipher/salsa20.c (USE_AMD64): New macro.
	[USE_AMD64] (_gcry_salsa20_amd64_keysetup, _gcry_salsa20_amd64_ivsetup)
	(_gcry_salsa20_amd64_encrypt_blocks): New prototypes.
	[USE_AMD64] (salsa20_keysetup, salsa20_ivsetup, salsa20_core): New.
	[!USE_AMD64] (salsa20_core): Change 'src' to non-constant, update block
	counter in 'salsa20_core' and return burn stack depth.
	[!USE_AMD64] (salsa20_keysetup, salsa20_ivsetup): New.
	(salsa20_do_setkey): Move generic key setup to 'salsa20_keysetup'.
	(salsa20_setkey): Fix burn stack depth.
	(salsa20_setiv): Move generic IV setup to 'salsa20_ivsetup'.
	(salsa20_do_encrypt_stream) [USE_AMD64]: Process large buffers in AMD64
	implementation.
	(salsa20_do_encrypt_stream): Move stack burning to this function...
	(salsa20_encrypt_stream, salsa20r12_encrypt_stream): ...from these
	functions.
	* configure.ac [x86-64]: Add 'salsa20-amd64.lo'.

	Add new benchmarking utility, bench-slope.
	+ commit e214e8392671dd30e9c33260717b5e756debf3bf
	* tests/Makefile.am (TESTS): Add 'bench-slope'.
	* tests/bench-slope.c: New.

	Change .global to .globl in assembly files.
	+ commit ebc8abfcb09d6106fcfce40f240a513e276f46e9
	* cipher/blowfish-arm.S: Change '.global' to '.globl'.
	* cipher/camellia-aesni-avx-amd64.S: Ditto.
	* cipher/camellia-aesni-avx2-amd64.S: Ditto.
	* cipher/camellia-arm.S: Ditto.
	* cipher/cast5-amd64.S: Ditto.
	* cipher/rijndael-amd64.S: Ditto.
	* cipher/rijndael-arm.S: Ditto.
	* cipher/serpent-avx2-amd64.S: Ditto.
	* cipher/serpent-sse2-amd64.S: Ditto.
	* cipher/twofish-amd64.S: Ditto.
	* cipher/twofish-arm.S: Ditto.

2013-10-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Deduplicate code for ECB encryption and decryption.
	+ commit 51f1beab3d1e879942a95f58b08de7dbcce75dce
	* cipher/cipher.c (do_ecb_crypt): New, based on old 'do_ecb_encrypt'.
	(do_ecb_encrypt): Use 'do_ecb_crypt', pass encryption function.
	(do_ecb_decrypt): Use 'do_ecb_crypt', pass decryption function.

2013-10-26  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Drop _gcry_cipher_ofb_decrypt as it duplicates _gcry_cipher_ofb_encrypt.
	+ commit d9431725952e40f201c7eda000d3c8511ebd5b33
	* cipher/cipher.c (cipher_decrypt): Use _gcry_cipher_ofb_encrypt for OFB
	  decryption.
	* cipher/cipher-internal.h: Remove _gcry_cipher_ofb_decrypt declaration.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_decrypt): Remove.
	  (_gcry_cipher_ofb_encrypt): remove copying of IV to lastiv, it's
	  unused there.

2013-10-25  Werner Koch  <wk@gnupg.org>

	tests: Add tests for mpi_cmp.
	+ commit 6c6d4810927de7310ae7bac61b4ff5467d7cb485
	* tests/mpitests.c (die): Modernize.
	(fail): New.
	(test_opaque, test_add, test_sub, test_mul): Use gcry_log_xx
	(main): Return error count.
	(test_cmp): New.

2013-10-24  Werner Koch  <wk@gnupg.org>

	ecc: Change algorithm for Ed25519 x recovery.
	+ commit c630fd71b336eb9209e914d24dc1e26a34521882
	* cipher/ecc-eddsa.c (scanval): Add as temporary hack.
	(_gcry_ecc_eddsa_recover_x): Use the algorithm from page 15 of the
	paper.  Return an error code.
	(_gcry_ecc_eddsa_decodepoint): Take care of the error code.
	* mpi/mpi-mul.c (gcry_mpi_mulm): Use truncated division.

	ecc: Refactor _gcry_ecc_eddsa_decodepoint.
	+ commit 1cf5699b6febab1ef9d300531acc2ee33a7df739
	* cipher/ecc-eddsa.c (_gcry_ecc_eddsa_decodepoint): Factor some code
	out to ..
	(_gcry_ecc_eddsa_recover_x): new.

2013-10-24  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	ecc-gost: Add missing include.
	+ commit 9ce54e5b512418ddf45ce18f2cbd48cdced779f5
	* ecc-gost.c: Include "pubkey-internal.h".

2013-10-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Replace architecture specific fast_wipememory2 with generic.
	+ commit 54df6fcd806f8c150cffe6cc09925bb8b638bb5b
	* src/g10lib.h (fast_wipememory2): Remove architecture specific
	implementations and add generic implementation.

	Improve the speed of the cipher mode code.
	+ commit 293e93672fdabc829e35cc624c397276342bafe4
	* cipher/bufhelp.h (buf_cpy): New.
	(buf_xor, buf_xor_2dst): If buffers unaligned, always jump to per-byte
	processing.
	(buf_xor_n_copy_2): New.
	(buf_xor_n_copy): Use 'buf_xor_n_copy_2'.
	* cipher/blowfish.c (_gcry_blowfish_cbc_dec): Avoid extra memory copy
	and use new 'buf_xor_n_copy_2'.
	* cipher/camellia-glue.c (_gcry_camellia_cbc_dec): Ditto.
	* cipher/cast5.c (_gcry_cast_cbc_dec): Ditto.
	* cipher/serpent.c (_gcry_serpent_cbc_dec): Ditto.
	* cipher/twofish.c (_gcry_twofish_cbc_dec): Ditto.
	* cipher/rijndael.c (_gcry_aes_cbc_dec): Ditto.
	(do_encrypt, do_decrypt): Use 'buf_cpy' instead of 'memcpy'.
	(_gcry_aes_cbc_enc): Avoid copying IV, use 'last_iv' pointer instead.
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt): Avoid copying IV,
	update pointer to IV instead.
	(_gcry_cipher_cbc_decrypt): Avoid extra memory copy and use new
	'buf_xor_n_copy_2'.
	(_gcry_cipher_cbc_encrypt, _gcry_cipher_cbc_decrypt): Avoid extra
	accesses to c->spec, use 'buf_cpy' instead of memcpy.
	* cipher/cipher-ccm.c (do_cbc_mac): Ditto.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt)
	(_gcry_cipher_cfb_decrypt): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Ditto.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt)
	(_gcry_cipher_ofb_decrypt): Ditto.
	* cipher/cipher.c (do_ecb_encrypt, do_ecb_decrypt): Ditto.

	bufhelp: enable unaligned memory accesses for AArch64 (64-bit ARM)
	+ commit 2901a10dbf1264707debc8402546c07eeac60932
	* cipher/bufhelp.h [__aarch64__] (BUFHELP_FAST_UNALIGNED_ACCESS): Set
	macro on AArch64.

2013-10-23  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Enable assembler optimizations on earlier ARM cores.
	+ commit 2fd83faa876d0be91ab7884b1a9eaa7793559eb9
	* cipher/blowfish-armv6.S => cipher/blowfish-arm.S: adapt to pre-armv6 CPUs.
	* cipher/blowfish.c: enable assembly on armv4/armv5 little-endian CPUs.
	* cipher/camellia-armv6.S => cipher/camellia-arm.S: adapt to pre-armv6 CPUs.
	* cipher/camellia.c, cipher-camellia-glue.c: enable assembly on armv4/armv5
	  little-endian CPUs.
	* cipher/cast5-armv6.S => cipher/cast5-arm.S: adapt to pre-armv6 CPUs.
	* cipher/cast5.c: enable assembly on armv4/armv5 little-endian CPUs.
	* cipher/rijndael-armv6.S => cipher/rijndael-arm.S: adapt to pre-armv6 CPUs.
	* cipher/rijndael.c: enable assembly on armv4/armv5 little-endian CPUs.
	* cipher/twofish-armv6.S => cipher/twofish-arm.S: adapt to pre-armv6 CPUs.
	* cipher/twofish.c: enable assembly on armv4/armv5 little-endian CPUs.

	mpi: enable assembler on all arm architectures.
	+ commit 0b39fce7e3ce6761d6bd5195d093ec6857edb7c2
	* mpi/config.links: remove check for arm >= v6
	* mpi/armv6 => mpi/arm: rename directory to reflect that is is generic
	  enough

	Correct ASM assembly test in configure.ac.
	+ commit 10bf6a7e16ed193f90d2749970a420f00d1d3320
	* configure.ac: correct HAVE_COMPATIBLE_GCC_ARM_PLATFORM_AS test to
	  require neither ARMv6, nor thumb mode. Our assembly code works
	  perfectly even on ARMv4 now.

2013-10-23  Werner Koch  <wk@gnupg.org>

	ecc: Refactor ecc.c.
	+ commit 164eb8c85d773ef4f0939115ec45f5e4b47c1700
	* cipher/ecc-ecdsa.c, cipher/ecc-eddsa.c, cipher/ecc-gost.c: New.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add new files.
	* configure.ac (GCRYPT_PUBKEY_CIPHERS): Add new files.
	* cipher/ecc.c (point_init, point_free): Move to ecc-common.h.
	(sign_ecdsa): Move to ecc-ecdsa.c as _gcry_ecc_ecdsa_sign.
	(verify_ecdsa): Move to ecc-ecdsa.c as _gcry_ecc_ecdsa_verify.
	(sign_gost): Move to ecc-gots.c as _gcry_ecc_gost_sign.
	(verify_gost): Move to ecc-gost.c as _gcry_ecc_gost_verify.
	(sign_eddsa): Move to ecc-eddsa.c as _gcry_ecc_eddsa_sign.
	(verify_eddsa): Move to ecc-eddsa.c as _gcry_ecc_eddsa_verify.
	(eddsa_generate_key): Move to ecc-eddsa.c as _gcry_ecc_eddsa_genkey.
	(reverse_buffer): Move to ecc-eddsa.c.
	(eddsa_encodempi, eddsa_encode_x_y): Ditto.
	(_gcry_ecc_eddsa_encodepoint, _gcry_ecc_eddsa_decodepoint): Ditto.

	mpi: Fix scanning of negative SSH formats and add more tests.
	+ commit 45f6e6268bfdc4b608beaba6b7086b2286e33c71
	* mpi/mpicoder.c (gcry_mpi_scan): Fix sign setting for SSH format.
	* tests/t-convert.c (negative_zero): Test all formats.
	(check_formats): Add tests for PGP and scan tests for SSH and USG.

	* src/gcrypt.h.in (mpi_is_neg): Fix macro.

	* mpi/mpi-scan.c (_gcry_mpi_getbyte, _gcry_mpi_putbyte): Comment out
	these unused functions.

2013-10-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	twofish: add ARMv6 assembly implementation.
	+ commit 98674fdaa30ab22a3ac86ca05d688b5b6112895d
	* cipher/Makefile.am: Add 'twofish-armv6.S'.
	* cipher/twofish-armv6.S: New.
	* cipher/twofish.c (USE_ARMV6_ASM): New macro.
	[USE_ARMV6_ASM] (_gcry_twofish_armv6_encrypt_block)
	(_gcry_twofish_armv6_decrypt_block): New prototypes.
	[USE_AMDV6_ASM] (twofish_encrypt, twofish_decrypt): Add.
	[USE_AMD64_ASM] (do_twofish_encrypt, do_twofish_decrypt): Remove.
	(_gcry_twofish_ctr_enc, _gcry_twofish_cfb_dec): Use 'twofish_encrypt'
	instead of 'do_twofish_encrypt'.
	(_gcry_twofish_cbc_dec): Use 'twofish_decrypt' instead of
	'do_twofish_decrypt'.
	* configure.ac [arm]: Add 'twofish-armv6.lo'.

	mpi: allow building with clang on ARM.
	+ commit e67c67321ce240c93dd0fa2b21c649c0a8e233f7
	* mpi/longlong.h [__arm__] (add_ssaaaa, sub_ddmmss, umul_ppmm)
	(count_leading_zeros): Do not cast assembly output arguments.
	[__arm__] (umul_ppmm): Remove the extra '%' ahead of assembly comment.
	[_ARM_ARCH >= 4] (umul_ppmm): Use correct inputs and outputs instead of
	registers.

	serpent-amd64: do not use GAS macros.
	+ commit c7efaa5fe0ee92e321a7b49d56752cc12eb75fe0
	* cipher/serpent-avx2-amd64.S: Remove use of GAS macros.
	* cipher/serpent-sse2-amd64.S: Ditto.
	* configure.ac [HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS]: Do not check
	for GAS macros.

	Add Counter with CBC-MAC mode (CCM)
	+ commit 335d9bf7b035815750b63a3a8334d6ce44dc4449
	* cipher/Makefile.am: Add 'cipher-ccm.c'.
	* cipher/cipher-ccm.c: New.
	* cipher/cipher-internal.h (gcry_cipher_handle): Add 'u_mode'.
	(_gcry_cipher_ccm_encrypt, _gcry_cipher_ccm_decrypt)
	(_gcry_cipher_ccm_set_nonce, _gcry_cipher_ccm_authenticate)
	(_gcry_cipher_ccm_get_tag, _gcry_cipher_ccm_check_tag)
	(_gcry_cipher_ccm_set_lengths): New prototypes.
	* cipher/cipher.c (gcry_cipher_open, cipher_encrypt, cipher_decrypt)
	(_gcry_cipher_setiv, _gcry_cipher_authenticate, _gcry_cipher_gettag)
	(_gcry_cipher_checktag, gry_cipher_ctl): Add handling for CCM mode.
	* doc/gcrypt.texi: Add documentation for GCRY_CIPHER_MODE_CCM.
	* src/gcrypt.h.in (gcry_cipher_modes): Add 'GCRY_CIPHER_MODE_CCM'.
	(gcry_ctl_cmds): Add 'GCRYCTL_SET_CCM_LENGTHS'.
	(GCRY_CCM_BLOCK_LEN): New.
	* tests/basic.c (check_ccm_cipher): New.
	(check_cipher_modes): Call 'check_ccm_cipher'.
	* tests/benchmark.c (ccm_aead_init): New.
	(cipher_bench): Add handling for AEAD modes and add CCM benchmarking.

	Add API to support AEAD cipher modes.
	+ commit 95654041f2aa62f71aac4d8614dafe8433d10f95
	* cipher/cipher.c (_gcry_cipher_authenticate, _gcry_cipher_checktag)
	(_gcry_cipher_gettag): New.
	* doc/gcrypt.texi: Add documentation for new API functions.
	* src/visibility.c (gcry_cipher_authenticate, gcry_cipher_checktag)
	(gcry_cipher_gettag): New.
	* src/gcrypt.h.in, src/visibility.h: add declarations of these
	functions.
	* src/libgcrypt.defs, src/libgcrypt.vers: export functions.

2013-10-22  NIIBE Yutaka  <gniibe@fsij.org>

	ecc: Correct compliant key generation for Edwards curves.
	+ commit a5a277a9016ccb34f1858a65e0ed1791b2fc3db3
	* cipher/ecc.c: Add case for Edwards curves.

2013-10-17  Werner Koch  <wk@gnupg.org>

	tests: Add test options to keygen.
	+ commit f7711e6eb5f02d03c74911f6f037ab28075e7c0d
	* tests/keygen.c (usage): New.
	(main): Print usage info.  Allow running just one algo.

	mpi: Do not clear the sign of the mpi_mod result.
	+ commit 91e007606f1f6f8e1416c403fe809d47fddf9b1f
	* mpi/mpi-mod.c (_gcry_mpi_mod): Remove sign setting.

	ecc: Put the curve name again into the output of gcry_pk_genkey.
	+ commit 4776dcd394ce59fa50d959921857b3427c5a63c8
	* cipher/ecc.c (ecc_generate): Use the correct var.  Release
	CURVE_FLAGS.

	ecc: Support Weierstrass curves in gcry_mpi_ec_curve_point.
	+ commit b22417158c50ec3a0b2ff55b4ade063b42a87e8f
	* mpi/ec.c (_gcry_mpi_ec_curve_point): Support MPI_EC_WEIERSTRASS.

2013-10-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	arcfour: more optimized version for non-i386 architectures.
	+ commit f9371c026aad09ff48746d22c8333746c886e773
	* cipher/arcfour.c (ARCFOUR_context): Reorder members.
	(do_encrypt_stream) [!__i386__]: Faster implementation for non-i386.
	(do_arcfour_setkey): Avoid modulo operations.

	Avoid void* pointer arithmetic.
	+ commit c89ab921ccfaefe6c4f6a724d01e0df41a1a381f
	* tests/tsexp.c (check_extract_param): Cast void* pointers to char*
	before doing arithmetics.

2013-10-16  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	ecc: Add support for GOST R 34.10-2001/-2012 signatures.
	+ commit 83902f1f1dbc8263a0c3f61be59cd2eb95293c97
	* src/cipher.h: define PUBKEY_FLAG_GOST
	* cipher/ecc-curves.c: Add GOST2001-test and GOST2012-test curves
	  defined in standards. Typical applications would use either those
	  curves, or curves defined in RFC 4357 (will be added later).
	* cipher/ecc.c (sign_gost, verify_gost): New.
	  (ecc_sign, ecc_verify): use sign_gost/verify_gost if PUBKEY_FLAG_GOST
	  is set.
	  (ecc_names): add "gost" for gost signatures.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist,
	  _gcry_pk_util_preparse_sigval): set PUBKEY_FLAG_GOST if gost flag
	  is present in s-exp.
	* tests/benchmark.c (ecc_bench): also benchmark GOST signatures.
	* tests/basic.c (check_pubkey): add two public keys from
	  GOST R 34.10-2012 standard.
	  (check_pubkey_sign_ecdsa): add two data sets to check gost signatures.
	* tests/curves.c: correct N_CURVES as we now have 2 more curves.


	Removed some comments from the new curve definitions in ecc-curves.c
	to avoid line wrapping.  Eventually we will develop a precompiler to
	avoid parsing those hex strings. -wk

	Fix 256-bit ecdsa test key definition.
	+ commit 187b2bb541b985255aee262d181434a7cb4ae2e7
	* tests/basic.c (check_pubkey): fix nistp256 testing key declaration -
	  add missing comma.

2013-10-16  Werner Koch  <wk@gnupg.org>

	sexp: Add function gcry_sexp_extract_param.
	+ commit a329b6abf00c990faf1986f9fbad7b4d71c13bcb
	* src/gcrypt.h.in (_GCRY_GCC_ATTR_SENTINEL): New.
	(gcry_sexp_extract_param): New.
	* src/visibility.c (gcry_sexp_extract_param): New.
	* src/visibility.h (gcry_sexp_extract_param): Add hack to detect
	internal use.
	* cipher/pubkey-util.c (_gcry_pk_util_extract_mpis): Move and split
	into ...
	* src/sexp.c (_gcry_sexp_vextract_param)
	(_gcry_sexp_extract_param): this.  Change all callers.  Add support for buffer
	descriptors and a path option/

	* tests/tsexp.c (die, hex2buffer, hex2mpi, hex2mpiopa): New.
	(cmp_mpihex, cmp_bufhex): New.
	(check_extract_param): New.

2013-10-16  NIIBE Yutaka  <gniibe@fsij.org>

	mpi: mpi-pow improvement.
	+ commit 45aa6131e93fac89d46733b3436d960f35fb99b2
	* mpi/mpi-pow.c (gcry_mpi_powm): New implementation of left-to-right
	k-ary exponentiation.

2013-10-15  Werner Koch  <wk@gnupg.org>

	ecc:  Support use of Ed25519 with ECDSA.
	+ commit 537969fbbb1104b8305a7edb331b7666d54eff2c
	* src/cipher.h (PUBKEY_FLAG_ECDSA): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Add flag "ecdsa".
	* cipher/ecc.c (verify_ecdsa, verify_eddsa): Remove some debug output.
	(ecc_generate, ecc_sign, ecc_verify): Support Ed25519 with ECDSA.
	* tests/keygen.c (check_ecc_keys): Create such a test key.
	* tests/pubkey.c (fail, info, data_from_hex, extract_cmp_data): New.
	Take from dsa-6979.c
	(check_ed25519ecdsa_sample_key): new.
	(main): Call new test.

2013-10-14  Werner Koch  <wk@gnupg.org>

	pubkey: Support flags list in gcry_pk_genkey.
	+ commit d3a605d7827b8a73ef844e9e5183590bd6b1389a
	* src/cipher.h (PUBKEY_FLAG_TRANSIENT_KEY): New.
	(PUBKEY_FLAG_USE_X931): New.
	(PUBKEY_FLAG_USE_FIPS186): New.
	(PUBKEY_FLAG_USE_FIPS186_2): New.
	* cipher/pubkey-util.c (_gcry_pk_util_parse_flaglist): Rename from
	parse_flags_list.  Parse new flags.
	* cipher/dsa.c (dsa_generate): Support flag list.
	* cipher/ecc.c (ecc_generate): Ditto.
	* cipher/rsa.c (rsa_generate): Ditto.

	pubkey: Remove duplicated flag parsing code.
	+ commit 5be2345ddec4147e535d5b039ee74f84bcacf9e4
	* cipher/pubkey-util.c (_gcry_pk_util_preparse_encval)
	(_gcry_pk_util_data_to_mpi): Factor flag parsing code out to ..
	(parse_flag_list): New.
	* src/cipher.h (PUBKEY_FLAG_RAW_FLAG): New.

	mpicalc: Accept lowercase hex digits.
	+ commit 0cd551faa775ad5309a40629ae30bf86b75fca09
	* src/mpicalc.c (main): Test for lowercase hex digits.

2013-10-11  Werner Koch  <wk@gnupg.org>

	pubkey: Move sexp parsing of remaining fucntions to the modules.
	+ commit a951c061523e1c13f1358c9760fc3a9d787ab2d4
	* cipher/pubkey.c (release_mpi_array): Remove.
	(pubkey_check_secret_key): Remove.
	(sexp_elements_extract): Remove.
	(sexp_elements_extract_ecc): Remove.
	(sexp_to_key): Remove.
	(get_hash_algo): Remove.
	(gcry_pk_testkey): Revamp.
	(gcry_pk_get_curve): Revamp.
	* cipher/rsa.c (rsa_check_secret_key): Revamp.
	* cipher/elgamal.c (elg_check_secret_key): Revamp.
	* cipher/dsa.c (dsa_check_secret_key): Revamp.
	* cipher/ecc.c (ecc_check_secret_key): Revamp.
	* cipher/ecc-curves.c: Include cipher.h and pubkey-internal.h
	(_gcry_ecc_get_curve): Revamp.

	* cipher/pubkey-util.c (_gcry_pk_util_extract_mpis): Set passed and
	used parameters on error to NULL.

	pubkey: Move sexp parsing for gcry_pk_decrypt to the modules.
	+ commit 07950c865a901afc48acb46f0695040cadfd5068
	* cipher/rsa.c (rsa_decrypt): Revamp.
	* cipher/elgamal.c (elg_decrypt): Revamp.
	* cipher/ecc.c (ecc_decrypt_raw): Revamp.
	* cipher/pubkey.c (gcry_pk_decrypt): Simplify.
	(sexp_to_enc): Remove.
	* cipher/pubkey-util.c (_gcry_pk_util_preparse_encval): New.

	pubkey: Move sexp parsing for gcry_pk_encrypt to the modules.
	+ commit 6bd5d18c45a4a3ce8f0f66f56c83b80594877f53
	* cipher/rsa.c (rsa_encrypt): Revamp.
	* cipher/elgamal.c (elg_encrypt): Revamp.
	* cipher/ecc.c (ecc_encrypt_raw): Revamp.
	* cipher/pubkey.c (gcry_pk_encrypt): Simplify.

	* tests/basic.c (check_pubkey_crypt): Init plain, ciph, and data so
	that they are initialized even after an encrypt failure.

	pubkey: Move sexp parsing for gcry_pk_sign to the modules.
	+ commit d0ae6635e4e6ae273c3a137c513d518f28f6eab3
	* cipher/rsa.c (rsa_sign): Revamp.
	* cipher/dsa.c (dsa_sign): Revamp.
	* cipher/elgamal.c (elg_sign): Revamp.
	* cipher/ecc.c (ecc_sign): Revamp.
	* cipher/pubkey.c (gcry_pk_sign): Simplify.

2013-10-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Prevent tail call optimization with _gcry_burn_stack.
	+ commit 150c0313f971bcea62d2802f0389c883e11ebb31
	* configure.ac: New check, HAVE_GCC_ASM_VOLATILE_MEMORY.
	* src/g10lib.h (_gcry_burn_stack): Rename to __gcry_burn_stack.
	(__gcry_burn_stack_dummy): New.
	(_gcry_burn_stack): New macro.
	* src/misc.c (_gcry_burn_stack): Rename to __gcry_burn_stack.
	(__gcry_burn_stack_dummy): New.

2013-10-09  Werner Koch  <wk@gnupg.org>

	pubkey: Move sexp parsing for gcry_pk_verify to the modules.
	+ commit 94b652ecb006c29fa2ffb1badc9f02b758581737
	* cipher/rsa.c (rsa_verify): Revamp.
	* cipher/dsa.c (dsa_verify): Revamp.
	* cipher/elgamal.c (elg_verify): Revamp.
	* cipher/ecc.c (ecc_verify): Revamp.
	* cipher/pubkey.c (sexp_to_sig): Remove.
	(pss_verify_cmp): Move to pubkey-util.c
	(sexp_data_to_mpi): Ditto.
	(init_encoding_ctx): Ditto.
	(gcry_pk_verify): Simplify.
	* cipher/pubkey-util.c (_gcry_pk_util_init_encoding_ctx): Add. Take
	from pubkey.c
	(get_hash_algo): Ditto.
	(_gcry_pk_util_data_to_mpi): Ditto.
	(pss_verify_cmp): Ditto.
	(_gcry_pk_util_extract_mpis): New.
	(_gcry_pk_util_preparse_sigval): New.
	(_gcry_pk_util_free_encoding_ctx): New.
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Make curve init
	optional.

	* src/g10lib.h (GCC_ATTR_SENTINEL): New.

	* tests/basic.c (check_pubkey_sign): Print the algo name.
	(main): Add option --pubkey.

2013-10-08  Werner Koch  <wk@gnupg.org>

	pubkey: Move sexp parsing for gcry_pk_get_nbits to the modules.
	+ commit 4645f3728bb0900591b0aef85831fdee52c59e3c
	* cipher/pubkey.c (spec_from_sexp): New.
	(gcry_pk_get_nbits): Simplify.
	* cipher/rsa.c (rsa_get_nbits): Take only PARMS as args and do sexp
	parsing here.
	* cipher/dsa.c (dsa_get_nbits): Ditto.
	* cipher/elgamal.c (elg_get_nbits): Ditto.
	* cipher/ecc.c (ecc_get_nbits): Ditto.
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Allow NULL for arg
	CURVE.

	pubkey: Move sexp parsing for gcry_pk_getkey to the modules.
	+ commit 3816e46ce211e63adf46dbc775510aa137572248
	* cipher/pubkey-util.c: New.
	(_gcry_pk_util_get_nbits): New.  Based on code from gcry_pk_genkey.
	(_gcry_pk_util_get_rsa_use_e): Ditto.
	* cipher/pubkey.c (gcry_pk_genkey): Strip most code and pass.
	* cipher/rsa.c (rsa_generate): Remove args ALGO, NBITS and EVALUE.
	Call new fucntions to get these values.
	* cipher/dsa.c (dsa_generate): Remove args ALGO, NBITS and EVALUE.
	Call _gcry_pk_util_get_nbits to get nbits.  Always parse genparms.
	* cipher/elgamal.c (elg_generate): Ditto.
	* cipher/ecc.c (ecc_generate): Ditto.

	cipher: Deprecate GCRY_PK_ELG_E.
	+ commit f79d3e13d3229115c47cbe5007647cb44105fe3f
	* cipher/elgamal.c (_gcry_pubkey_spec_elg_e): Remove.
	* cipher/pubkey.c (pubkey_list): Remove double included
	_gcry_pubkey_spec_elg.
	(map_algo): MAke ELG_E to ELG.

2013-10-02  Werner Koch  <wk@gnupg.org>

	Provide Pth compatiblity for use with GnuPG 2.0.
	+ commit 2f767f6a17f7e99da4075882f7fe3ca597b31bdb
	* src/ath.c (ath_install): Call ath_init and declare Pth as
	compatible.

2013-10-02  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	sha512: fix building on ARM.
	+ commit 6410152338a2b2ac1216e70c153cd16f9199c94e
	* cipher/sha512.c (transform) [USE_ARM_NEON_ASM]: Fix 'hd' to 'ctx'.

2013-10-02  Werner Koch  <wk@gnupg.org>

	Remove deprecated control codes.
	+ commit f04a1db22d982627ba87da4e5df52df9b994c779
	* src/gcrypt.h.in (GCRYCTL_SET_KEY): Remove.
	(GCRYCTL_SET_IV): Remove.
	(GCRYCTL_SET_CTR): Remove.
	* cipher/md.c (gcry_md_ctl): Remove deprecated GCRYCTL_SET_KEY.
	* cipher/cipher.c (gcry_cipher_ctl): Remove deprecated
	GCRYCTL_SET_KEY, GCRYCTL_SET_IV, GCRYCTL_SET_CTR.

2013-10-02  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Fix errors when building with Clang on PPC.
	+ commit 33757c1e03f1d885920633edf543cd1c77999455
	* mpi/longlong.h (add_ssaaaa, sub_ddmmss, count_leading_zeros,
	  umul_ppmm): Do not cast asm output to USItype.

2013-10-02  Werner Koch  <wk@gnupg.org>

	Remove last remains of the former module system.
	+ commit 628ed5ba0ef4b1f04b5a77e29e4bc49a1fe13c07
	* src/gcrypt-module.h, src/module.c: Remove.
	* src/visibility.h: Do not include gcrypt-module.h.
	* src/g10lib.h: Remove all prototypes from module.c
	(gcry_module): Remove.
	* cipher/cipher-internal.h (gcry_cipher_handle): Remove unused field.

	Fix missing prototype warning in visibility.c.
	+ commit 52783d483293d48cd468143ae6ae2cccbfe17200
	* src/ec-context.h (_gcry_mpi_ec_new): Move prototype to mpi.h.

	md: Simplify the message digest dispatcher md.c.
	+ commit 0d39997932617ba20656f8bcc230ba744b76c87e
	* src/gcrypt-module.h (gcry_md_spec_t):  Move to ...
	* src/cipher-proto.h: here.  Merge with md_extra_spec_t.  Add fields
	ALGO and FLAGS.  Set these fields in all digest modules.
	* cipher/md.c: Change most code to replace the former module
	system by a simpler system to gain information about the algorithms.

2013-10-01  Werner Koch  <wk@gnupg.org>

	cipher: Simplify the cipher dispatcher cipher.c.
	+ commit 3ca180b25e8df252fc16f802cfdc27496e307830
	* src/gcrypt-module.h (gcry_cipher_spec_t):  Move to ...
	* src/cipher-proto.h (gcry_cipher_spec_t): here.  Merge with
	cipher_extra_spec_t.  Add fields ALGO and FLAGS.  Set these fields in
	all cipher modules.
	* cipher/cipher.c: Change most code to replace the former module
	system by a simpler system to gain information about the algorithms.
	(disable_pubkey_algo): Simplified.  Not anymore thread-safe, though.

	* cipher/md.c (_gcry_md_selftest): Use correct structure.  Not a real
	problem because both define the same function as their first field.

	* cipher/pubkey.c (_gcry_pk_selftest): Take care of the disabled flag.

	mpi: Fix gcry_mpi_neg.
	+ commit 4153fa859816e799e506055321a22e6450aacdcc
	* mpi/mpiutil.c (_gcry_mpi_neg): Copy U to W.

2013-10-01  Peter Wu  <lekensteyn@gmail.com>

	cipher: Add support for 128-bit keys in RC2.
	+ commit 738177ec0eae05069ec61bc4f724a69d4e052e42
	* cipher/rfc2268.c (oids_rfc2268_128): New
	(_gcry_cipher_spec_rfc2268_128): New.
	* cipher/cipher.c (cipher_table_entry): Add GCRY_CIPHER_RFC2268_128.

2013-09-30  Werner Koch  <wk@gnupg.org>

	ecc: Use faster b parameter for Ed25519.
	+ commit 1d85452412b65e7976bc94969fc513ff6b880ed8
	* cipher/ecc-curves.c (domain_parms): Replace b.
	* tests/t-mpi-point.c (test_curve): Ditto.

	ecc: Prepare for future Ed25519 optimization.
	+ commit a2618c822e666d4121cba29bee3fd50bf70c9743
	* mpi/ec-ed25519.c: New but empty file.
	* mpi/ec-internal.h: New.
	* mpi/ec.c: Include ec-internal.h.
	(ec_mod): New.
	(ec_addm): Use ec_mod.
	(ec_mulm): Remove commented code.  Use ec_mod.
	(ec_subm): Call simple sub.
	(ec_pow2): Use ec_mulm.
	(ec_mul2): New.
	(dup_point_weierstrass): Use ec_mul2.
	(dup_point_twistededwards): Add special case for a == -1.  Use
	ec_mul2.
	(add_points_weierstrass): Use ec_mul2.
	(add_points_twistededwards): Add special case for a == -1.
	(_gcry_mpi_ec_curve_point): Ditto.
	(ec_p_init): Add hack to test Barrett functions.
	* src/ec-context.h (mpi_ec_ctx_s): Add P_BARRETT.

	* mpi/mpi-mod.c (_gcry_mpi_mod_barrett): Fix sign problem.

	ecc: Fix recomputing of Q for Ed25519.
	+ commit c325adb8f5092b80a626bd3bb5e49cf7f3a29fc8
	* cipher/ecc-misc.c (reverse_buffer): New.
	(_gcry_ecc_compute_public): Add ED255519 specific code.
	* cipher/ecc.c (sign_eddsa): Allocate DIGEST in secure memory.  Get
	rid of HASH_D.
	* tests/t-mpi-point.c (context_param): Test recomputing of Q for
	Ed25519.

	log: Try to print s-expressions in a more compact format.
	+ commit d69a13d3d1c14ad6a6aa7cd349d6d2dfb152d422
	* src/misc.c (count_closing_parens): New.
	(_gcry_log_printsxp): Use new function.
	* mpi/ec.c (_gcry_mpi_point_log): Take care of a NULL point.

2013-09-30  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Make Whirlpool use the _gcry_md_block_write helper.
	+ commit 68cefd0f1d60ac33b58031df9b1d165cb1bf0f14
	* cipher/whirlpool.c (whirlpool_context_t): Add 'bctx', remove
	'buffer', 'count' and 'nblocks'.
	(whirlpool_init): Initialize 'bctx'.
	(whirlpool_transform): Adjust context argument type and burn stack
	depth.
	(whirlpool_add): Remove.
	(whirlpool_write): Use _gcry_md_block_write.
	(whirlpool_final, whirlpool_read): Adjust for 'bctx' usage.

	whirlpool: add stack burning after transform.
	+ commit a96d622e1a36d40d1504b7ada567e90ec9957443
	* cipher/whirlpool.c (whirlpool_transform): Return burn stack depth.
	(whirlpool_add): Do burn_stack.

	whirlpool: do bitcount calculation in finalization part.
	+ commit 10d7351411f19bb2c03d2e24ca5a38dabe45023b
	* cipher/whirlpool.c (whirlpool_context_t): Remove 'length', add
	'nblocks'.
	(whirlpool_add): Update 'nblocks' instead of 'length', and add early
	return at one spot.
	(whirlpool_write): Check for 'nblocks' overflow.
	(whirlpool_final): Convert 'nblocks' to bit-counter, and use
	whirlpool_write instead of whirlpool_add.

2013-09-30  Werner Koch  <wk@gnupg.org>

	Add logging functions to the API.
	+ commit d2076f27bb7c5d505abf25fc622d21794c4a5df3
	* src/gcrypt.h.in (_GCRY_GCC_ATTR_PRINTF): New.
	(gcry_log_debug, gcry_log_debughex, gcry_log_debugmpi): New.
	(gcry_log_debugpnt, gcry_log_debugsxp): New.
	* src/visibility.c (gcry_log_debug): New.
	(gcry_log_debughex, gcry_log_debugmpi, gcry_log_debugpnt): New.
	(gcry_log_debugsxp): New.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new functions.
	* src/misc.c (_gcry_logv): Make public.
	(_gcry_log_printsxp): New.
	* src/g10lib.h (log_printsxp): New macro.

2013-09-26  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Make libgcrypt build with Clang on i386.
	+ commit db60d828137c4f3682ca4ca2a54fe3d96d3db5f9
	* cipher/longlong.h [__i386__] (add_ssaaaa, sub_ddmmss)
	(umul_ppmm, udiv_qrnnd): Do not cast asm output to USItype.

2013-09-25  Werner Koch  <wk@gnupg.org>

	mpi: Change not yet used _gcry_mpi_set_opaque_copy.
	+ commit 1c6660debdbf1e4c3e80074c846a3e3097f214bb
	* mpi/mpiutil.c (_gcry_mpi_set_opaque_copy): Change prototype.
	(_gcry_mpi_get_opaque_copy): Take care of gcry_malloc failure.

	sexp: Improve printing of data with a leading zero.
	+ commit 9b7c49971588edf6acfc74bfb797eb79d19cb350
	* src/sexp.c (suitable_encoding): Detect leading zero byte.

	ecc: Allow the name "q@eddsa" to get/set the public key.
	+ commit d6683d2a6065986a9198d2d2eaa02c005b68cea4
	* cipher/ecc-curves.c (_gcry_ecc_get_mpi): Support "q@eddsa".
	(_gcry_ecc_set_mpi): Support "q".
	* cipher/ecc.c (eddsa_encodepoint): Rename to ...
	(_gcry_ecc_eddsa_encodepoint): this and make global.  Remove arg
	MINLEN and take from context.
	(eddsa_decodepoint): Rename to
	(_gcry_ecc_eddsa_decodepoint): this and make global. Remove arg LEN
	and take from context.
	(sign_eddsa, verify_eddsa): Take B from context.
	(ecc_sign, ecc_verify): Add hack to set DIALECT.
	(_gcry_pk_ecc_get_sexp): Use _gcry_ecc_compute_public.  Handle EdDSA.
	* src/ec-context.h (mpi_ec_ctx_s): Add field NBITS.
	* mpi/ec.c (ec_p_init): Init NBITS.
	* tests/t-mpi-point.c (test_curve): Add Ed25519.
	(sample_ed25519_q): New.
	(context_param): Check new sample key.
	(hex2buffer, hex2mpiopa): New.
	(cmp_mpihex): Take care of opaque MPIs.

	mpicalc: Add statement to compute the number of bits.
	+ commit 9a4447ccd1b90bcd701941e80a7f484a1825fcea
	* src/mpicalc.c (do_nbits): New.
	(main): Add statement 'b'.

	ecc: Refactor low-level access functions.
	+ commit 64a7d347847d606eb5f4c156e24ba060271b8f6b
	* mpi/ec.c (point_copy): Move to cipher/ecc-curves.c.
	(ec_get_reset): Rename to _gcry_mpi_ec_get_reset and make global.
	(_gcry_mpi_ec_get_mpi): Factor most code out to _gcry_ecc_get_mpi.
	(_gcry_mpi_ec_get_point): Factor most code out to _gcry_ecc_get_point.
	(_gcry_mpi_ec_set_mpi): Factor most code out to _gcry_ecc_set_mpi.
	(_gcry_mpi_ec_set_point): Factor most code out to _gcry_ecc_set_point.
	* cipher/ecc-curves.c (_gcry_ecc_get_mpi): New.
	(_gcry_ecc_get_point, _gcry_ecc_set_mpi, _gcry_ecc_set_point): New.
	* cipher/ecc-misc.c (_gcry_ecc_compute_public): New.

	ecc: Fix highly unlikely endless loop in sign_ecdsa.
	+ commit 1f5f4452e5bca105ec2197a4facbf9778e7dc31e
	* cipher/ecc.c (sign_ecdsa): Turn while-do into do-while loops.

2013-09-24  Werner Koch  <wk@gnupg.org>

	ecc: Allow the use of an uncompressed public key.
	+ commit df013c9820709421ef9550158ac5df0060d73379
	* cipher/ecc.c (eddsa_encodepoint): Factor most code out to ...
	(eddsa_encode_x_y): new fucntion.
	(eddsa_decodepoint): Allow use of an uncompressed public key.
	* tests/t-ed25519.c (N_TESTS): Adjust.
	* tests/t-ed25519.inp: Add test 1025.

2013-09-23  Werner Koch  <wk@gnupg.org>

	pk: Add algo id GCRY_PK_ECC and deprecate ECDSA and ECDH.
	+ commit d5f91466695c5736f441c9bf1998436184a4bf61
	* src/gcrypt.h.in (GCRY_PK_ECC): New.
	* cipher/pubkey.c (map_algo): New.
	(spec_from_algo, gcry_pk_get_param, _gcry_pk_selftest): Use it.
	* cipher/ecc.c (selftests_ecdsa): Report using GCRY_PK_ECC.
	(run_selftests): Simplify.
	(ecdh_names, ecdsa_names): Merge into a new ecc_names.
	(_gcry_pubkey_spec_ecdh, _gcry_pubkey_spec_ecdsa): Merge into new
	_gcry_pubkey_spec_ecc.

	ec: Use mpi_mulm instead of mpi_powm.
	+ commit 4552437bb3c5ff96a889fd31e4bc504b2a12fac7
	* mpi/ec.c (ec_pow2): New.
	(ec_powm): Remove call to mpi_abs.
	(dup_point_weierstrass, dup_point_twistededwards)
	(add_points_weierstrass, add_points_twistededwards)
	(_gcry_mpi_ec_curve_point): Use ec_pow2.

2013-09-21  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	bufhelp: enable fast unaligned memory accesses on powerpc.
	+ commit 925d4fb3e8f2df3c5566ec6b5df7620a3d3504e5
	* cipher/bufhelp.h [__powerpc__] (BUFHELP_FAST_UNALIGNED_ACCESS): Set
	macro enabled.
	[__powerpc64__] (BUFHELP_FAST_UNALIGNED_ACCESS): Ditto.

	Remove i386 inline assembly version of rotation functions.
	+ commit cfea5c28a3822e1e7e401e5107ebe07ba7fdcf37
	* cipher/bithelp.h (rol, ror): Remove i386 version, change
	macros to inline functions.
	* src/hmac256.c (ror): Ditto.

	Optimize and cleanup 32-bit and 64-bit endianess transforms.
	+ commit 9337e03824a5bdd3bbbcb8382cabefe6d6c32e1e
	* cipher/bithelp.h (bswap32, bswap64, le_bswap32, be_bswap32)
	(le_bswap64, be_bswap64): New.
	* cipher/bufhelp.h (buf_get_be32, buf_get_le32, buf_put_le32)
	(buf_put_be32, buf_get_be64, buf_get_le64, buf_put_be64)
	(buf_put_le64): New.
	* cipher/blowfish.c (do_encrypt_block, do_decrypt_block): Use new
	endian conversion helpers.
	(do_bf_setkey): Turn endian specific code to generic.
	* cipher/camellia.c (GETU32, PUTU32): Use new endian conversion
	helpers.
	* cipher/cast5.c (rol): Remove, use rol from bithelp.
	(F1, F2, F3): Fix to use rol from bithelp.
	(do_encrypt_block, do_decrypt_block, do_cast_setkey): Use new endian
	conversion helpers.
	* cipher/des.c (READ_64BIT_DATA, WRITE_64BIT_DATA): Ditto.
	* cipher/md4.c (transform, md4_final): Ditto.
	* cipher/md5.c (transform, md5_final): Ditto.
	* cipher/rmd160.c (transform, rmd160_final): Ditto.
	* cipher/salsa20.c (LE_SWAP32, LE_READ_UINT32): Ditto.
	* cipher/scrypt.c (READ_UINT64, LE_READ_UINT64, LE_SWAP32): Ditto.
	* cipher/seed.c (GETU32, PUTU32): Ditto.
	* cipher/serpent.c (byte_swap_32): Remove.
	(serpent_key_prepare, serpent_encrypt_internal)
	(serpent_decrypt_internal): Use new endian conversion helpers.
	* cipher/sha1.c (transform, sha1_final): Ditto.
	* cipher/sha256.c (transform, sha256_final): Ditto.
	* cipher/sha512.c (__transform, sha512_final): Ditto.
	* cipher/stribog.c (transform, stribog_final): Ditto.
	* cipher/tiger.c (transform, tiger_final): Ditto.
	* cipher/twofish.c (INPACK, OUTUNPACK): Ditto.
	* cipher/whirlpool.c (buffer_to_block, block_to_buffer): Ditto.
	* configure.ac (gcry_cv_have_builtin_bswap32): Check for compiler
	provided __builtin_bswap32.
	(gcry_cv_have_builtin_bswap64): Check for compiler provided
	__builtin_bswap64.

	gostr3411_94: set better burn stack depth estimate.
	+ commit 7409de7bc28ff8847c9d71d8c3e35e1968d59d60
	* cipher/gost28147.c (_gcry_gost_enc_one): Account function stack to
	burn stack depth.
	* cipher/gostr3411-94.c (max): New macro.
	(do_hash_step, transform): Return stack burn depth.

	Use hash transform function return type for passing burn stack depth.
	+ commit 592c2ab3deeeccbb6d3b078ed7bf0e6627c8e1fb
	* cipher/gostr4311-94.c (transform): Return stack burn depth.
	* cipher/hash-common.c (_gcry_md_block_write): Use stack burn depth
	returned by 'hd->bwrite'.
	* cipher/hash-common.h (_gcry_md_block_write_t): Change return type to
	'unsigned int'.
	(gry_md_block_ctx_t): Remove 'stack_burn'.
	* cipher/md4.c (transform): Return stack burn depth.
	(md4_final): Use stack burn depth from transform.
	* cipher/md5.c (transform): Return stack burn depth.
	(md5_final): Use stack burn depth from transform.
	* cipher/rmd160.c (transform): Return stack burn depth.
	(rmd160_final): Use stack burn depth from transform.
	* cipher/sha1.c (transform): Return stack burn depth.
	(sha1_final): Use stack burn depth from transform.
	* cipher/sha256.c (transform): Return stack burn depth.
	(sha256_final): Use stack burn depth from transform.
	* cipher/sha512.c (__transform, transform): Return stack burn depth.
	(sha512_final): Use stack burn depth from transform.
	* cipher/stribog.c (transform64): Return stack burn depth.
	* cipher/tiger.c (transform): Return stack burn depth.
	(tiger_final): Use stack burn depth from transform.

	Make STRIBOG use the new _gcry_md_block_write helper.
	+ commit 902ea6052c11108bd19333c31b03e084bed1fb86
	* cipher/stribog.c (STRIBOG_STRUCT): Add 'bctx' and remove 'buf' and
	'count'.
	(stribog_init_512): Initialize 'bctx'.
	(transform64): New function.
	(stribog_write): Remove.
	(stribog_final): Use _gcry_md_block_write and bctx.
	(_gcry_digest_spec_stribog_256, _gcry_digest_spec_stribog_512): Use
	_gcry_md_block_write.

	Make SHA-512 use the new _gcry_md_block_write helper.
	+ commit cce7449efe471b076c5a97929ac8907162011394
	* cipher/hash-common.c (_gcry_md_block_write): Check that hd->buf is
	large enough.
	* cipher/hash-common.h (MD_BLOCK_MAX_BLOCKSIZE, MD_NBLOCKS_TYPE): New
	macros.
	(gcry_md_block_ctx_t): Use above macros for 'nblocks' and 'buf'.
	* cipher/sha512.c (SHA512_STATE): New struct.
	(SHA512_CONTEXT): Add 'bctx' and 'state'.
	(sha512_init, sha384_init): Initialize 'bctx'.
	(__transform, _gcry_sha512_transform_armv7_neon): Use SHA512_STATE for
	'hd'.
	(transform): For now, do not return burn stack.
	(sha512_write): Remove.
	(sha512_final): Use _gcry_md_block_write and bctx.
	(_gcry_digest_spec_sha512, _gcry_digest_spec_sha384): Use
	_gcry_md_block_write.

2013-09-20  Werner Koch  <wk@gnupg.org>

	sexp: Change internal versions to always use gpg_err_code_t.
	+ commit 3e5cfa20acfeccb9df2c3fae2730344b40b36104
	* src/sexp.c (gcry_sexp_new, gcry_sexp_create, gcry_sexp_build)
	(gcry_sexp_build_array, gcry_sexp_canon_len): Change error return type
	from gpg_error_t to gpg_err_code_t.  Remove all calls to gpg_error.
	* src/visibility.c (gcry_sexp_new, gcry_sexp_create, gcry_sexp_sscan)
	(gcry_sexp_build, gcry_sexp_build_array, gcry_sexp_canon_len): Map
	error codes via gpg_error.
	* cipher/dsa.c, cipher/ecc.c, cipher/elgamal.c, cipher/rsa.c: Remove
	use gpg_err_code wrappers.

	pk: Move s-exp creation for gcry_pk_decrypt to the modules.
	+ commit 722bfc1e5f2268453db62f38cc46b5ec6ef3adee
	* cipher/pubkey.c (sexp_to_enc): Remove RET_MODERN arg and merge it
	into FLAGS.
	(gcry_pk_decrypt): Move result s-exp building into the modules.
	* src/cipher-proto.h (gcry_pk_decrypt_t): Add some args.
	* cipher/ecc.c (ecc_decrypt_raw): Change to return an s-exp.
	* cipher/elgamal.c (elg_decrypt): Ditto.
	* cipher/rsa.c (rsa_decrypt): Ditto.
	(rsa_blind, rsa_unblind): Merge into rsa_decrypt.  This saves several
	extra MPI allocations.

	pk: Remove unused function.
	+ commit 64cd7ab93da7c95cc8aa320c61c6e29f9e2399c4
	* cipher/pubkey.c (_gcry_pk_aliased_algo_name): Remove

2013-09-19  Werner Koch  <wk@gnupg.org>

	Beautify debug output of the prime generator.
	+ commit 6576f0a7684292cb5691bfcabad0acca4c06c014
	* cipher/primegen.c: Adjust output of log_mpidump to recently changed
	log_mpidump code changes.

	pk: Move s-expr creation for genkey to the modules.
	+ commit 1bf08850bf9343146c938bc03917417e16393e9a
	* cipher/pubkey.c (pubkey_generate): Fold into gcry_pk_genkey
	(gcry_pk_genkey): Move result s-exp creation into the modules.
	* cipher/dsa.c (dsa_generate): Create result as s-exp.
	* cipher/elgamal.c (elg_generate): Ditto.
	* cipher/rsa.c (rsa_generate): Ditto.
	* cipher/ecc.c (ecc_generate): Ditto.
	* src/cipher-proto.h (pk_ext_generate_t): Remove type
	(gcry_pk_spec): and remove from struct.

	tests: Beautify some diagnostics.
	+ commit 2fe084873333c4d67bcfba0b527d63cd3cff6c47
	* tests/benchmark.c (ecc_bench): Print the key sexp in very verbose
	mode.
	(main): Add option --pk-count.
	* tests/keygen.c: Add Elgamal generation and improved diagnostics.
	* tests/t-ed25519.c (check_ed25519): Print running number of tests
	done.

	sexp: Improve printing data representing a negative number.
	+ commit b3f3d47d347c14ed41d755cee580f000309b9c03
	* src/sexp.c (suitable_encoding): Detect a negative number.

	pk: Move RSA encoding functions to a new file.
	+ commit 071f70b9a766187fc70f6abc6a69d50752449285
	* cipher/rsa-common: New.
	* cipher/pubkey.c (pkcs1_encode_for_encryption): Move to rsa-common.c
	and rename to _gcry_rsa_pkcs1_encode_for_enc.
	(pkcs1_decode_for_encryption): Move to rsa-common.c and rename to
	_gcry_rsa_pkcs1_decode_for_enc.
	(pkcs1_encode_for_signature): Move to rsa-common.c and rename to
	_gcry_rsa_pkcs1_encode_for_sig.
	(oaep_encode): Move to rsa-common.c and rename to
	_gcry_rsa_oaep_encode.
	(oaep_decode): Move to rsa-common.c and rename to
	_gcry_rsa_oaep_decode.
	(pss_encode): Move to rsa-common.c and rename to _gcry_rsa_pss_encode.
	(pss_verify): Move to rsa-common.c and rename to _gcry_rsa_pss_decode.
	(octet_string_from_mpi, mgf1): Move to rsa-common.c.

	pk: Move s-expr creation for sign and encrypt to the modules.
	+ commit eca9e2e50ddd4c9020fe1d4a9a3c77d20ebb90f6
	* cipher/pubkey.c (pubkey_encrypt): Fold into gcry_pk_encrypt.
	(pubkey_decrypt): Fold into gcry_pk_decrypt.
	(pubkey_sign): Fold into gcry_pk_sign.
	(pubkey_verify): Fold into gcry_pk_verify.
	(octet_string_from_mpi): Make it a wrapper and factor code out to ...
	* mpi/mpicoder.c (_gcry_mpi_to_octet_string): New function.

	* src/cipher.h (PUBKEY_FLAG_FIXEDLEN): New.
	* cipher/pubkey.c (sexp_data_to_mpi): Set flag for some encodings.
	(gcry_pk_encrypt): Simply by moving the s-expr generation to the modules.
	(gcry_pk_sign): Ditto.
	* cipher/dsa.c (dsa_sign): Create s-expr.
	* cipher/elgamal.c (elg_encrypt, elg_sign): Ditto.
	* cipher/rsa.c (rsa_encrypt, rsa_sign): Ditto.
	* cipher/ecc.c (ecc_sign, ecc_encrypt_raw): Ditto.
	(ecdsa_names): Add "eddsa".
	* tests/t-ed25519.c (one_test): Expect "eddsa" token.

2013-09-19  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Fix Stribog digest on bigendian platforms.
	+ commit d399faf5db71d429bfd6fa4a9cfc82e2a55055f0
	* cipher/stribog.c (stribog_final): swap bytes in the result of digest
	calculations.

2013-09-18  Werner Koch  <wk@gnupg.org>

	pk: Simplify the public key dispatcher pubkey.c.
	+ commit 85722afb379f7a392a8117b895de273fd88c4ebc
	* src/cipher-proto.h (gcry_pk_spec_t): Add fields ALGO and FLAGS.
	* cipher/dsa.c (_gcry_pubkey_spec_dsa): Set these fields.
	* cipher/ecc.c (_gcry_pubkey_spec_ecdsa): Ditto.
	(_gcry_pubkey_spec_ecdh): Ditto.
	* cipher/rsa.c (_gcry_pubkey_spec_rsa): Ditto.
	* cipher/elgamal.c (_gcry_pubkey_spec_elg): Ditto
	(_gcry_pubkey_spec_elg_e): New.
	* cipher/pubkey.c: Change most code to replace the former module
	system by a simpler system to gain information about the algorithms.
	(disable_pubkey_algo): SImplified.  Not anymore thread-safe, though.

	pk: Merge extraspecs struct with standard specs struct.
	+ commit 89103ce00e862cc709e80fa41f2ee13d54093ec5
	* src/gcrypt-module.h (gcry_pk_spec_t): Move this typedef and the
	corresponding function typedefs to ...
	* src/cipher-proto.h: here.
	(pk_extra_spec_t): Remove typedef and merge fields into
	gcry_pk_spec_t.
	* cipher/rsa.c, cipher/dsa.c, cipher/elg.c, cipher/ecc.c: Ditto.
	* cipher/pubkey.c: Change accordingly.
	* src/cipher.h (_gcry_pubkey_extraspec_rsa): Remove.
	(_gcry_pubkey_extraspec_dsa): Remove.
	(_gcry_pubkey_extraspec_elg): Remove.
	(_gcry_pubkey_extraspec_ecdsa): Remove.

2013-09-18  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix encryption/decryption return type for GOST28147.
	+ commit 2ad7ea9cb388fd31e4b0852b68d77f599ef4adce
	* cipher/gost.h (_gcry_gost_enc_one): Change return type to
	'unsigned int'.
	* cipher/gost28147.c (max): New macro.
	(gost_encrypt_block, gost_decrypt_block): Return burn stack depth.
	(_gcry_gost_enc_one): Return burn stack depth from gost_encrypt_block.

2013-09-18  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	doc: fix building of ps and pdf documentation.
	+ commit bd33fa21c9afc6c81e0da24016fc13001e9c7390
	* doc/gcrypt.texi, doc/gpl.texi, doc/lgpl.texi: fix texinfo errors.

	Add GOST R 34.11-2012 implementation (Stribog)
	+ commit c22064bdd773a807801e300aa9214b2fdcafcf20
	* src/gcrypt.h.in (GCRY_MD_GOSTR3411_12_256)
	(GCRY_MD_GOSTR3411_12_512): New.
	* cipher/stribog.c: New.
	* configure.ac (available_digests_64): Add stribog.
	* src/cipher.h: Declare Stribog declarations.
	* cipher/md.c: Register Stribog digest.
	* tests/basic.c (check_digests) Add 4 testcases for Stribog from
	standard.
	* doc/gcrypt.texi: Document new constants.

	Add basic implementation of GOST R 34.11-94 message digest.
	+ commit b0579baaa04fb91eabbbdc295bcabea04cf84056
	* src/gcrypt.h.in (GCRY_MD_GOSTR3411_94): New.
	* cipher/gostr3411-94.c: New.
	* configure.ac (available_digests): Add gostr3411-94.
	* src/cipher.h: Add gostr3411-94 definitions.
	* cipher/md.c: Register GOST R 34.11-94.
	* tests/basic.c (check_digests): Add 4 tests for GOST R 34.11-94
	  hash algo. Two are  defined in the standard itself, two other are
	  more or less common tests - an empty string an exclamation mark.
	* doc/gcrypt.texi: Add an entry describing GOST R 34.11-94 to the MD
	  algorithms table.

	Separate common md block code.
	+ commit ecde77ad98690540abb21db08e5531297ed72bd0
	* cipher/hash-common.c (_gcry_md_block_write): New function to handle
	block md operations.  The current implementation is limited to 64 byte
	buffer and u32 block counter.

	* cipher/md4.c, cipher/md5.c, cipher/rmd.h, cipher/rmd160.c
	*cipher/sha1.c, cipher/sha256.c, cipher/tiger.c: Convert to use
	_gcry_md_block_write.

	Add limited implementation of GOST 28147-89 cipher.
	+ commit 56b5949f71f501744998f5ebc12488ebf6f1c0b5
	* src/gcrypt.h.in (GCRY_CIPHER_GOST28147): New.
	* cipher/gost.h, cipher/gost28147.c: New.
	* configure.ac (available_ciphers): Add gost28147.
	* src/cipher.h: Add gost28147 definitions.
	* cipher/cipher.c: Register gost28147.
	* tests/basic.c (check_ciphers): Enable simple test for gost28147.
	* doc/gcrypt.texi: document GCRY_CIPHER_GOST28147.

2013-09-18  Werner Koch  <wk@gnupg.org>

	ecc: Add Ed25519 key generation and prepare for optimizations.
	+ commit 63cd3474425cb5a7ec4d1a56be15b248ecda4680
	* src/mpi.h (enum ecc_dialects): New.
	* src/ec-context.h (mpi_ec_ctx_s): Add field DIALECT.
	* cipher/ecc-common.h (elliptic_curve_t): Ditto.
	* cipher/ecc-curves.c (ecc_domain_parms_t): Ditto.
	(domain_parms): Add dialect values.
	(_gcry_ecc_fill_in_curve): Set dialect.
	(_gcry_ecc_get_curve): Ditto.
	(_gcry_mpi_ec_new): Ditto.
	(_gcry_ecc_get_param): Use ECC_DIALECT_STANDARD for now.
	* cipher/ecc-misc.c (_gcry_ecc_curve_copy): Copy dialect.
	(_gcry_ecc_dialect2str): New.
	* mpi/ec.c (ec_p_init): Add arg DIALECT.
	(_gcry_mpi_ec_p_internal_new): Ditto.
	(_gcry_mpi_ec_p_new): Ditto.

	* mpi/mpiutil.c (gcry_mpi_set_opaque): Set the secure flag.
	(_gcry_mpi_set_opaque_copy): New.

	* cipher/ecc-misc.c (_gcry_ecc_os2ec): Take care of an opaque MPI.
	* cipher/ecc.c (eddsa_generate_key): New.
	(generate_key): Rename to nist_generate_key and factor some code out
	to ...
	(ecc_generate_ext): here.  Divert to eddsa_generate_key if desired.
	(eddsa_decodepoint): Take care of an opaque MPI.
	(ecc_check_secret_key): Ditto.
	(ecc_sign): Ditto.
	* cipher/pubkey.c (sexp_elements_extract_ecc): Store public and secret
	key as opaque MPIs.
	(gcry_pk_genkey): Add the curve_name also to the private key part of
	the result.

	* tests/benchmark.c (ecc_bench): Support Ed25519.
	(main): Add option --debug.
	* tests/curves.c (sample_key_2): Make sure that P and N are positive.
	* tests/keygen.c (show): New.
	(check_ecc_keys): Support Ed25519.

2013-09-17  Werner Koch  <wk@gnupg.org>

	mpi: Support printing of negative numbers.
	+ commit 89fe2173649a72019d75e059e6c6938efd10421f
	* mpi/mpicoder.c (twocompl, onecompl): New.
	(gcry_mpi_print): Use it for STD and SSH.
	(gcry_mpi_scan): Use it for STD and SSH.  Always set NSCANNED.
	(gcry_mpi_aprint): Clear the extra allocated byte.
	* tests/t-convert.c (showhex, showmpi): New.
	(mpi2bitstr_nlz): New.
	(check_formats): New.
	(main): Call new test.

2013-09-16  Werner Koch  <wk@gnupg.org>

	Fix bug in _gcry_mpi_tdiv_q_2exp.
	+ commit a7a9cdcaaf3979baa18dad51e722882581349f45
	* mpi/mpi-internal.h (MPN_COPY_INCR): Make it work.

	ecc: Implement Curve Ed25519 signing and verification.
	+ commit bc5199a02abe428ad377443280b3eda60141a1d6
	* cipher/ecc-curves.c (domain_parms): Add curve "Ed25519".
	* cipher/ecc.c (reverse_buffer): New.
	(eddsa_encodempi): New.
	(eddsa_encodepoint): New.
	(eddsa_decodepoint): New.
	(sign_eddsa): Implement.
	(verify_eddsa): Implement.
	(ecc_sign): Init unused Q.  Pass public key to sign_eddsa.
	(ecc_verify): Init pk.Q if not used.  Pass public key verbatim to
	verify_eddsa.
	* cipher/pubkey.c (sexp_elements_extract): Add arg OPAQUE.  Change all
	callers to pass 0.
	(sexp_to_sig): Add arg OPAQUE and pass it to sexp_elements_extract.
	(sexp_data_to_mpi): Allow for a zero length "value".
	(gcry_pk_verify): Reorder parameter processing.  Pass OPAQUE flag as
	required.
	* mpi/ec.c (ec_invm): Print a warning if the inverse does not exist.
	(_gcry_mpi_ec_get_affine): Implement for our Twisted Edwards curve
	model.
	(dup_point_twistededwards): Implement.
	(add_points_twistededwards): Implement.
	(_gcry_mpi_ec_mul_point): Support Twisted Edwards.

	* mpi/mpicoder.c (do_get_buffer): Add arg FILL_LE.
	(_gcry_mpi_get_buffer): Ditto.  Change all callers.
	(_gcry_mpi_get_secure_buffer): Ditto.

	* src/sexp.c (_gcry_sexp_nth_opaque_mpi): New.

	* tests/t-ed25519.c: New.
	* tests/t-ed25519.inp: New.
	* tests/t-mpi-point.c (basic_ec_math_simplified): Print some output
	only in debug mode.
	(twistededwards_math): New test.
	(main): Call new test.

	mpi: Add internal convenience function.
	+ commit 44a2c34e90ed7de149952398787906d8823b636b
	* mpi/mpiutil.c (_gcry_mpi_get_opaque_copy): New.

	mpi: Add debug function to print a point.
	+ commit 8ebc94d11a1eb93f2365c93f555e958700fdfbd4
	* mpi/ec.c (_gcry_mpi_point_log): New.
	* src/mpi.h (log_printpnt): new macro.

	tests: Factor time measurement code out.
	+ commit 58eaf0c4332ac2f645ede28c4d18337389dfa753
	* tests/benchmark.c (started_at, stopped_at, start_timer, stop_timer)
	(elapsed time): Factor out to ..
	* tests/stopwatch.h: new file.

2013-09-12  Werner Koch  <wk@gnupg.org>

	Fix _gcry_log_printmpi to print 00 instead of a sole sign.
	+ commit 1c76349c69c70a62b516a4f837c6287def640807
	* src/misc.c: Special case an mpi length of 0.

2013-09-11  Werner Koch  <wk@gnupg.org>

	Streamline the use of the internal mpi and hex debug functions.
	+ commit e35ed615acc624a8b6c07576ea0650aac2bdb0db
	* mpi/mpicoder.c (gcry_mpi_dump): Remove.
	(_gcry_log_mpidump): Remove.
	* src/misc.c (_gcry_log_printhex): Factor all code out to ...
	(do_printhex): new.  Add line wrapping a and compact printing.
	(_gcry_log_printmpi): New.
	* src/mpi.h (log_mpidump): Remove macro.
	* src/g10lib.h (log_mpidump): Add compatibility macro.
	(log_printmpi): New macro
	* src/visibility.c (gcry_mpi_dump): Call _gcry_log_printmpi.
	* cipher/primegen.c (prime_generate_internal): Replace gcry_mpi_dump
	by log_printmpi.
	(gcry_prime_group_generator): Ditto.
	* cipher/pubkey.c: Remove extra colons from log_mpidump call.
	* cipher/rsa.c (stronger_key_check): Use log_printmpi.

2013-09-10  Werner Koch  <wk@gnupg.org>

	md: Add function gcry_md_hash_buffers.
	+ commit f3bca0c77c4979504f95fdbc618f7458e61e3e45
	* src/gcrypt.h.in (gcry_buffer_t): new.
	(gcry_md_hash_buffers): New.
	* src/visibility.c, src/visibility.h: Add wrapper for new function.
	* src/libgcrypt.def, src/libgcrypt.vers: Export new function.
	* cipher/md.c (gcry_md_hash_buffers): New.
	* cipher/sha1.c (_gcry_sha1_hash_buffers): New.
	* tests/basic.c (check_one_md_multi): New.
	(check_digests): Run that test.
	* tests/hmac.c (check_hmac_multi): New.
	(main): Run that test.

	md: Fix Whirlpool flaw.
	+ commit 0a28b2d2c9181a536fc894e24626714832619923
	* cipher/whirlpool.c (whirlpool_add): Remove shortcut return so that
	byte counter is always properly updated.

2013-09-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix static build on AMD64.
	+ commit 90fdf25f0dcc5feac7195ede55bd15948a11363e
	* cipher/rijndael-amd64.S: Correct 'RIP' macro for non-PIC build.

	scrypt: fix for big-endian systems.
	+ commit 38a038a135d82231eff9d84f1ae3c4a25c6a5e75
	* cipher/scrypt.c (_salsa20_core): Fix endianess issues.

2013-09-07  Werner Koch  <wk@gnupg.org>

	Use gcc "unused" attribute only with gcc >= 3.5.
	+ commit f7135e299e659d78906aac3dfdf30f380b5cf9c6
	* src/g10lib.h (GCC_ATTR_UNUSED): Fix gcc version detection.

2013-09-07  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Add support for Salsa20/12 - 12 round version of Salsa20.
	+ commit ae6f6c47d2e0c536f3eab0823b5f23d26956cda2
	* src/gcrypt.h.in (GCRY_CIPHER_SALSA20R12): New.
	* src/salsa20.c (salsa20_core, salsa20_do_encrypt_stream): Add support
	for reduced round versions.
	  (salsa20r12_encrypt_stream, _gcry_cipher_spec_salsa20r12): Implement
	Salsa20/12 - a 12 round version of Salsa20 selected by eStream.
	* src/cipher.h: Declsare Salsa20/12 definition.
	* cipher/cipher.c: Register Salsa20/12
	* tests/basic.c: (check_stream_cipher, check_stream_cipher_large_block):
	Populate Salsa20/12 tests with test vectors from ecrypt
	(check_ciphers): Add simple test for Salsa20/12

2013-09-07  Werner Koch  <wk@gnupg.org>

	Add configure option --disable-amd64-as-feature-detection.
	+ commit 49d5b9dcd622cdc87fb02a211bd51e3d46345bf2
	* configure.ac: Implement new disable flag.

	mpi: Improve support for non-Weierstrass support.
	+ commit 4d8c8c7aa88cddb1624301957e6245405f46d027
	* mpi/ec.c (ec_p_init): Add args MODEL and P.  Change all callers.
	(_gcry_mpi_ec_p_internal_new): Ditto.
	(_gcry_mpi_ec_p_new): Ditto.
	* cipher/ecc-curves.c (_gcry_ecc_fill_in_curve): Return
	GPG_ERR_UNKNOWN_CURVE instead of invalid value.  Init curve model.
	* cipher/ecc.c (ecc_verify, ecc_encrypt_raw): Ditto.
	* cipher/pubkey.c (sexp_data_to_mpi): Fix EDDSA flag error checking.

	mpi: Add gcry_mpi_ec_curve_point.
	+ commit ddfefe429660cc5d798f3517208936449247ae5c
	* mpi/ec.c (_gcry_mpi_ec_curve_point): New.
	(ec_powm): Return the absolute value.
	* src/visibility.c, src/visibility.c: Add wrappers.
	* src/libgcrypt.def, src/libgcrypt.vers: Export them.

	mpi: Add functions to manipulate the sign.
	+ commit 1bd2c67aa55b40589654d3fa5dea05cf1ed7dc5f
	* src/gcrypt.h.in (gcry_mpi_is_neg): New.
	(gcry_mpi_neg, gcry_mpi_abs): New.
	* mpi/mpiutil.c (_gcry_mpi_is_neg): New.
	(_gcry_mpi_neg, _gcry_mpi_abs): New.
	* src/visibility.c, src/visibility.h: Add wrappers.
	* src/libgcrypt.def, src/libgcrypt.vers: Export them.
	* src/mpi.h (mpi_is_neg): New.  Rename old macro to mpi_has_sign.
	* mpi/mpi-mod.c (_gcry_mpi_mod_barrett): Use mpi_has_sign.
	* mpi/mpi-mpow.c (calc_barrett): Ditto.
	* cipher/primegen.c (_gcry_derive_x931_prime): Ditto
	* cipher/rsa.c (secret): Ditto.

2013-09-06  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Tune armv6 mpi assembly.
	+ commit 4e4440153258e2f0dfdcaa8443820af06984ecb1
	* mpi/armv6/mpih-mul1.S: Tune assembly for Cortex-A8.
	* mpi/armv6/mpih-mul2.S: Ditto.
	* mpi/armv6/mpih-mul3.S: Ditto.

2013-09-05  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Change _gcry_burn_stack take burn depth as unsigned integer.
	+ commit e0ae31fcce3bd57b24751ff3c82cba820e493c3a
	* src/misc.c (_gcry_burn_stack): Change to handle 'unsigned int' bytes.

	mpicalc: fix building on linux and win32.
	+ commit 50ec983666f0ca9d50c84aa1afad0d7bd5810779
	* src/Makefile.am (mpicalc): Adjust CFLAGS and LDADD.

2013-09-04  Werner Koch  <wk@gnupg.org>

	Change mpicalc to use Libgcrypt and install it.
	+ commit 1d23040b659661b4086c079cb9fd5f37189a7020
	* src/mpicalc.c: Make use of gcry_ functions.
	(MPICALC_VERSION): New.  Set to 2.0.
	(strusage): Remove.
	(scan_mpi): New.  Replaces mpi_fromstr.
	(print_mpi): New.  Replaces mpi_print.
	(my_getc): New.
	(print_help): New.
	(main): Use simple option parser and print version info.
	* src/Makefile.am (bin_PROGRAMS): Add mpicalc.
	(mpicalc_SOURCES, mpicalc_CFLAGS, mpicalc_LDADD): New.

	Add mpicalc.c to help with testing.
	+ commit a70c46e29c480fa0f56ab4814666a5b115f84fd7
	* src/mpicalc.c: Take from GnuPG 1.4

	Prepare support for EdDSA.
	+ commit c47d4001033f68212d2847b3074a0bdda990342e
	* src/cipher.h (PUBKEY_FLAG_EDDSA): New.
	* cipher/pubkey.c (pubkey_verify): Repalce args CMP and OPAQUEV by
	CTX.  Pass flags and hash algo to the verify function.  Change all
	verify functions to accept these args.
	(sexp_data_to_mpi): Implement new flag "eddsa".
	(gcry_pk_verify): Pass CTX instead of the compare function to
	pubkey_verify.
	* cipher/ecc.c (sign): Rename to sign_ecdsa.  Change all callers.
	(verify): Rename to verify_ecdsa.  Change all callers.
	(sign_eddsa, verify_eddsa): New stub functions.
	(ecc_sign): Divert to sign_ecdsa or sign_eddsa.
	(ecc_verify): Divert to verify_ecdsa or verify_eddsa.

	Prepare support for non-Weierstrass EC equations.
	+ commit c26be7a337d0bf98193bc58e043209e46d0769bb
	* src/mpi.h (gcry_mpi_ec_models): New.
	* src/ec-context.h (mpi_ec_ctx_s): Add MODEL.
	* cipher/ecc-common.h (elliptic_curve_t): Ditto.
	* cipher/ecc-curves.c (ecc_domain_parms_t): Ditto.
	(domain_parms): Mark als as Weierstrass.
	(_gcry_ecc_fill_in_curve): Check model.
	(_gcry_ecc_get_curve): Set model to Weierstrass.
	* cipher/ecc-misc.c (_gcry_ecc_model2str): New.
	* cipher/ecc.c (generate_key, ecc_generate_ext): Print model in the
	debug output.

	* mpi/ec.c (_gcry_mpi_ec_dup_point): Switch depending on model.
	Factor code out to ...
	(dup_point_weierstrass): new.
	(dup_point_montgomery, dup_point_twistededwards): New stub functions.
	(_gcry_mpi_ec_add_points): Switch depending on model.  Factor code out
	to ...
	(add_points_weierstrass): new.
	(add_points_montgomery, add_points_twistededwards): New stub
	functions.

	* tests/Makefile.am (TESTS): Reorder tests.

	mpi: Suppress newer gcc warnings.
	+ commit 8698530b2f9ef95542f1dd550961de7af86cc256
	* src/g10lib.h (GCC_ATTR_UNUSED): Define for gcc >= 3.5.
	* mpi/mpih-div.c (_gcry_mpih_mod_1, _gcry_mpih_divmod_1): Mark dummy
	as unused.
	* mpi/mpi-internal.h (UDIV_QRNND_PREINV): Mark _ql as unused.

	Do not check with cpp for typedefed constants.
	+ commit b28b1f732e1b4f9c62a9de87c22c6bb0d3f8fdb8
	* src/gcrypt-int.h: Include error code replacements depeding on the
	version of libgpg-error.

2013-09-04  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Make _gcry_burn_stack use variable length array.
	+ commit 4b0edf53440239d3bcc95941980c062a0801a149
	* configure.ac (HAVE_VLA): Add check.
	* src/misc.c (_gcry_burn_stack) [HAVE_VLA]: Add VLA code.

	Move stack burning from block ciphers to cipher modes.
	+ commit a3aaa6ad03388ea3eaa24304b604cb864633332f
	* src/gcrypt-module.h (gcry_cipher_encrypt_t)
	(gcry_cipher_decrypt_t): Return 'unsigned int'.
	* cipher/cipher.c (dummy_encrypt_block, dummy_decrypt_block): Return
	zero.
	(do_ecb_encrypt, do_ecb_decrypt): Get largest stack burn depth from
	block cipher crypt function and burn stack at end.
	* cipher/cipher-aeswrap.c (_gcry_cipher_aeswrap_encrypt)
	(_gcry_cipher_aeswrap_decrypt): Ditto.
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt)
	(_gcry_cipher_cbc_decrypt): Ditto.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt)
	(_gcry_cipher_cfb_decrypt): Ditto.
	* cipher/cipher-ctr.c (_gcry_cipher_cbc_encrypt): Ditto.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt)
	(_gcry_cipher_ofb_decrypt): Ditto.
	* cipher/blowfish.c (encrypt_block, decrypt_block): Return burn stack
	depth.
	* cipher/camellia-glue.c (camellia_encrypt, camellia_decrypt): Ditto.
	* cipher/cast5.c (encrypt_block, decrypt_block): Ditto.
	* cipher/des.c (do_tripledes_encrypt, do_tripledes_decrypt)
	(do_des_encrypt, do_des_decrypt): Ditto.
	* cipher/idea.c (idea_encrypt, idea_decrypt): Ditto.
	* cipher/rijndael.c (rijndael_encrypt, rijndael_decrypt): Ditto.
	* cipher/seed.c (seed_encrypt, seed_decrypt): Ditto.
	* cipher/serpent.c (serpent_encrypt, serpent_decrypt): Ditto.
	* cipher/twofish.c (twofish_encrypt, twofish_decrypt): Ditto.
	* cipher/rfc2268.c (encrypt_block, decrypt_block): New.
	(_gcry_cipher_spec_rfc2268_40): Use encrypt_block and decrypt_block.

2013-09-01  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	camellia-aesni-avx2-amd64: Move register clearing to assembly functions.
	+ commit f3515240de9513ead975985c9f8ab714022cac8e
	* cipher/camellia-aesni-avx2-amd64.S
	(_gcry_camellia_aesni_avx2_ctr_enc): Add 'vzeroall'.
	(_gcry_camellia_aesni_avx2_cbc_dec)
	(_gcry_camellia_aesni_avx2_cfb_dec): Add 'vzeroupper' at head and
	'vzeroall' at tail.
	* cipher/camellia-glue.c (_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec)
	(_gcry_serpent_avx2_cfb_dec) [USE_AESNI_AVX2]: Remove register
	clearing.

	camellia-aesni-avx-amd64: Move register clearing to assembly functions.
	+ commit 8b735cb563dff7aafbf8a970972522b5621e665c
	* cipher/camellia-aesni-avx-amd64.S (_gcry_camellia_aesni_avx_ctr_enc)
	(_gcry_camellia_aesni_avx_cbc_dec)
	(_gcry_camellia_aesni_avx_cfb_dec): Add 'vzeroupper' at head and
	'vzeroall' at tail.
	* cipher/camellia-glue.c (_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec)
	(_gcry_serpent_avx2_cfb_dec) [USE_AESNI_AVX]: Remove register clearing.

	serpent-avx2-amd64: Move register clearing to assembly.
	+ commit d12828cd821a4b4428eae19de5aee02cf536e536
	* cipher/serpent-avx2-amd64.S (_gcry_serpent_avx2_ctr_enc)
	(_gcry_serpent_avx2_cbc_dec, _gcry_serpent_avx2_cfb_dec): Change last
	'vzeroupper' to 'vzeroall'.
	* cipher/serpent.c (_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec)
	(_gcry_serpent_avx2_cfb_dec) [USE_AVX2]: Remove register clearing with
	'vzeroall'.

	Fix building for x32 target.
	+ commit fd6721c235a5bdcb332c8eb708fbd4f96e52e824
	* mpi/amd64/mpi-asm-defs.h: New file.
	* random/rndhw.c (poll_padlock) [__x86_64__]: Also check if __LP64__ is
	defined.
	[USE_DRNG, __x86_64__]: Also check if __LP64__ is defined.

2013-08-31  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	sha512: add ARM/NEON assembly version of transform function.
	+ commit 99d15543b8d94a8f1ef66c6ccb862b0ce82c514d
	* cipher/Makefile.am: Add 'sha512-armv7-neon.S'.
	* cipher/sha512-armv7-neon.S: New file.
	* cipher/sha512.c (USE_ARM_NEON_ASM): New macro.
	(SHA512_CONTEXT) [USE_ARM_NEON_ASM]: Add 'use_neon'.
	(sha512_init, sha384_init) [USE_ARM_NEON_ASM]: Enable 'use_neon' if
	CPU support NEON instructions.
	(k): Round constant array moved outside of 'transform' function.
	(__transform): Renamed from 'tranform' function.
	[USE_ARM_NEON_ASM] (_gcry_sha512_transform_armv7_neon): New prototype.
	(transform): New wrapper function for different transform versions.
	(sha512_write, sha512_final): Burn stack by the amount returned by
	transform function.
	* configure.ac (sha512) [neonsupport]: Add 'sha512-armv7-neon.lo'.

	sha512: reduce stack use in transform function by 512 bytes.
	+ commit 03da7f8ba3ec24d4639a2bcebbc0d9d831734c08
	* cipher/sha512.c (transform): Change 'u64 w[80]' to 'u64 w[16]' and
	inline input expansion to first 64 rounds.
	(sha512_write, sha512_final): Reduce burn_stack depth by 512 bytes.

	Add ARM HW feature detection module and add NEON detection.
	+ commit 9c95be105f518d18407115c2c06893857c24b116
	* configure.ac: Add option --disable-neon-support.
	(HAVE_GCC_INLINE_ASM_NEON): New.
	(ENABLE_NEON_SUPPORT): New.
	[arm]: Add 'hwf-arm.lo' as HW feature module.
	* src/Makefile.am: Add 'hwf-arm.c'.
	* src/g10lib.h (HWF_ARM_NEON): New macro.
	* src/global.c (hwflist): Add HWF_ARM_NEON entry.
	* src/hwf-arm.c: New file.
	* src/hwf-common.h (_gcry_hwf_detect_arm): New prototype.
	* src/hwfeatures.c (_gcry_detect_hw_features) [HAVE_CPU_ARCH_ARM]: Add
	call to _gcry_hwf_detect_arm.

	Correct mpi_cpu_arch for ARMv6.
	+ commit 7b0ebe69fe35f2ee13e1e1beb2766a1eaadb7f0c
	* mpi/config.links [armv6]: Set mpi_cpu_arch to "arm", instead of
	"armv6".

2013-08-30  Werner Koch  <wk@gnupg.org>

	mpi: Make gcry_mpi_print work with negative zeroes.
	+ commit e9b711e6ddb480a71d2996465074e436c752c005
	* mpi/mpicoder.c (gcry_mpi_print): Take care of negative zero.
	(gcry_mpi_aprint): Allocate at least 1 byte.
	* tests/t-convert.c: New.
	* tests/Makefile.am (TESTS): Add t-convert.

	Refactor the ECC code into 3 files.
	+ commit 800d4e01376d52a94a157b53978c7c3f957fc476
	* cipher/ecc-common.h, cipher/ecc-curves.c, cipher/ecc-misc.c: New.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add new files.
	* configure.ac (GCRYPT_PUBKEY_CIPHERS): Add new .c files.
	* cipher/ecc.c (curve_aliases, ecc_domain_parms_t, domain_parms)
	(scanval): Move to ecc-curves.c.
	(fill_in_curve): Move to ecc-curve.c as _gcry_ecc_fill_in_curve.
	(ecc_get_curve): Move to ecc-curve.c as _gcry_ecc_get_curve.
	(_gcry_mpi_ec_ec2os): Move to ecc-misc.c.
	(ec2os): Move to ecc-misc.c as _gcry_ecc_ec2os.
	(os2ec): Move to ecc-misc.c as _gcry_ecc_os2ec.
	(point_set): Move as inline function to ecc-common.h.
	(_gcry_ecc_curve_free): Move to ecc-misc.c as _gcry_ecc_curve_free.
	(_gcry_ecc_curve_copy): Move to ecc-misc.c as _gcry_ecc_curve_copy.
	(mpi_from_keyparam, point_from_keyparam): Move to ecc-curves.c.
	(_gcry_mpi_ec_new): Move to ecc-curves.c.
	(ecc_get_param): Move to ecc-curves.c as _gcry_ecc_get_param.
	(ecc_get_param_sexp): Move to ecc-curves.c as _gcry_ecc_get_param_sexp.

2013-08-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	serpent-sse2-amd64: Move register clearing to assembly functions.
	+ commit 040aa7688296e93659cb32ca31e9a001a6ab1edd
	cipher/serpent-sse2-amd64.S (_gcry_serpent_sse2_ctr_enc)
	(_gcry_serpent_sse2_cbc_dec, _gcry_serpent_sse2_cfb_dec): Clear used
	XMM registers.
	cipher/serpent.c (_gcry_serpent_ctr_enc, _gcry_serpent_cbc_dec)
	( _gcry_serpent_cfb_dec) [USE_SSE2]: Remove XMM register clearing from
	bulk functions.

	twofish-amd64: do not make __twofish_dec_blk3 global.
	+ commit 82db04a6a0058cf870485459abe7c1659b138ec5
	* cipher/twofish-amd64.S (__twofish_dec_blk3): Do not export symbol as
	global.
	(__twofish_dec_blk3): Mark symbol as function.

2013-08-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	mpi: add ARMv6 assembly.
	+ commit da327aef3fe24fdf98fffbc8aea69de42ed12456
	* mpi/armv6/mpi-asm-defs.h: New.
	* mpi/armv6/mpih-add1.S: New.
	* mpi/armv6/mpih-mul1.S: New.
	* mpi/armv6/mpih-mul2.S: New.
	* mpi/armv6/mpih-mul3.S: New.
	* mpi/armv6/mpih-sub1.S: New.
	* mpi/config.links [arm]: Enable ARMv6 assembly.

	Move ARMv6 detection to configure.ac.
	+ commit 151f1e518be2d16bed748ba832384b0472ddcf9b
	* cipher/blowfish-armv6.S: Replace __ARM_ARCH >= 6 checks with
	HAVE_ARM_ARCH_V6.
	* cipher/blowfish.c: Ditto.
	* cipher/camellia-armv6.S: Ditto.
	* cipher/camellia.h: Ditto.
	* cipher/cast5-armv6.S: Ditto.
	* cipher/cast5.c: Ditto.
	* cipher/rijndael-armv6.S: Ditto.
	* cipher/rijndael.c: Ditto.
	* configure.ac: Add HAVE_ARM_ARCH_V6 check.

2013-08-19  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add optimized wipememory for ARM.
	+ commit c030e33533fb819afe195eff5f89ec39863b1fbc
	src/g10lib.h [__arm__] (fast_wipememory2_unaligned_head)
	(fast_wipememory2): New macros.

	cipher: bufhelp: allow unaligned memory accesses on ARM.
	+ commit 796dda37b957b20dba391343937c6325a8c8b288
	* cipher/bufhelp.h [__arm__ && __ARM_FEATURE_UNALIGNED]: Enable
	BUFHELP_FAST_UNALIGNED_ACCESS.

2013-08-17  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Remove burn_stack optimization.
	+ commit 79895b9459b9bf8c60cb7abf09d5bf16ed0cf6e3
	* src/misc.c (_gcry_burn_stack): Remove SIZEOF_UNSIGNED_LONG == 4 or 8
	optimization.

2013-08-16  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	camellia: add ARMv6 assembly implementation.
	+ commit cafadc1e4fb97581262b0081ba251e05613d4394
	* cipher/Makefile.am: Add 'camellia-armv6.S'.
	* cipher/camellia-armv6.S: New file.
	* cipher/camellia-glue.c [USE_ARMV6_ASM]
	(_gcry_camellia_armv6_encrypt_block)
	(_gcry_camellia_armv6_decrypt_block): New prototypes.
	[USE_ARMV6_ASM] (Camellia_EncryptBlock, Camellia_DecryptBlock)
	(camellia_encrypt, camellia_decrypt): New functions.
	* cipher/camellia.c [!USE_ARMV6_ASM]: Compile encryption and decryption
	routines if USE_ARMV6_ASM macro is _not_ defined.
	* cipher/camellia.h (USE_ARMV6_ASM): New macro.
	[!USE_ARMV6_ASM] (Camellia_EncryptBlock, Camellia_DecryptBlock): If
	USE_ARMV6_ASM is defined, disable these function prototypes.
	(camellia) [arm]: Add 'camellia-armv6.lo'.

	blowfish: add ARMv6 assembly implementation.
	+ commit 31e4b1a96a07e9a3698fcb7be0643a136ebb8e5c
	* cipher/Makefile.am: Add 'blowfish-armv6.S'.
	* cipher/blowfish-armv6.S: New file.
	* cipher/blowfish.c (USE_ARMV6_ASM): New macro.
	[USE_ARMV6_ASM] (_gcry_blowfish_armv6_do_encrypt)
	(_gcry_blowfish_armv6_encrypt_block)
	(_gcry_blowfish_armv6_decrypt_block, _gcry_blowfish_armv6_ctr_enc)
	(_gcry_blowfish_armv6_cbc_dec, _gcry_blowfish_armv6_cfb_dec): New
	prototypes.
	[USE_ARMV6_ASM] (do_encrypt, do_encrypt_block, do_decrypt_block)
	(encrypt_block, decrypt_block): New functions.
	(_gcry_blowfish_ctr_enc) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(_gcry_blowfish_cbc_dec) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(_gcry_blowfish_cfb_dec) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	* configure.ac (blowfish) [arm]: Add 'blowfish-armv6.lo'.

	cast5: add ARMv6 assembly implementation.
	+ commit 8d1faf56714598301580ce370e0bfa6d65e73644
	* cipher/Makefile.am: Add 'cast5-armv6.S'.
	* cipher/cast5-armv6.S: New file.
	* cipher/cast5.c (USE_ARMV6_ASM): New macro.
	(CAST5_context) [USE_ARMV6_ASM]: New members 'Kr_arm_enc' and
	'Kr_arm_dec'.
	[USE_ARMV6_ASM] (_gcry_cast5_armv6_encrypt_block)
	(_gcry_cast5_armv6_decrypt_block, _gcry_cast5_armv6_ctr_enc)
	(_gcry_cast5_armv6_cbc_dec, _gcry_cast5_armv6_cfb_dec): New prototypes.
	[USE_ARMV6_ASM] (do_encrypt_block, do_decrypt_block, encrypt_block)
	(decrypt_block): New functions.
	(_gcry_cast5_ctr_enc) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(_gcry_cast5_cbc_dec) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(_gcry_cast5_cfb_dec) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(do_cast_setkey) [USE_ARMV6_ASM]: Initialize 'Kr_arm_enc' and
	'Kr_arm_dec'.
	* configure.ac (cast5) [arm]: Add 'cast5-armv6.lo'.

2013-08-14  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rijndael: add ARMv6 assembly implementation.
	+ commit f365961422f1c8b3d89b8bcd9c99828f38c1f158
	* cipher/Makefile.am: Add 'rijndael-armv6.S'.
	* cipher/rijndael-armv6.S: New file.
	* cipher/rijndael.c (USE_ARMV6_ASM): New macro.
	[USE_ARMV6_ASM] (_gcry_aes_armv6_encrypt_block)
	(_gcry_aes_armv6_decrypt_block): New prototypes.
	(do_encrypt_aligned) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(do_encrypt): Disable input/output alignment when USE_ARMV6_ASM.
	(do_decrypt_aligned) [USE_ARMV6_ASM]: Use ARMv6 assembly function.
	(do_decrypt): Disable input/output alignment when USE_ARMV6_ASM.
	* configure.ac (HAVE_COMPATIBLE_GCC_ARM_PLATFORM_AS): New check for
	gcc/as compatibility with ARM assembly implementations.
	(aes) [arm]: Add 'rijndael-armv6.lo'.

2013-08-09  NIIBE Yutaka  <gniibe@fsij.org>

	cipher: fix memory leak.
	+ commit 2b5bbe264fcd61e5e458e5f71a6507ba0271c729
	* cipher/pubkey.c (gcry_pk_sign): Handle the specific case of ECC,
	where there is NULL whichi is not the sentinel.

2013-08-08  Werner Koch  <wk@gnupg.org>

	mpi: Clear immutable flag on the result of gcry_mpi_set.
	+ commit 426cbc9feca0c8f46208fb3670adab95f9e46087
	* mpi/mpiutil.c (gcry_mpi_set): Reset immutable and const flags.
	* tests/mpitests.c (test_const_and_immutable): Add a test for this.

2013-08-07  NIIBE Yutaka  <gniibe@fsij.org>

	tests: fix memory leaks.
	+ commit cc082642c1b0f2a3e9ca78e1ffd3f64417c204bd
	* tests/benchmark.c (dsa_bench): Release SIG.

	* tests/mpitests.c (test_powm): Release BASE, EXP, MOD, and RES.

	* tests/prime.c (check_primes): Release PRIME.

	* tests/tsexp.c (basic): Use intermediate variable M for constant.
	Release S1, S2 and A.

2013-08-07  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix building on W32 (cannot export symbol 'gcry_sexp_get_buffer')
	+ commit 065d446478bf68553339fc77a89b8369bd110a18
	* src/libgcrypt.def: Change 'gcry_sexp_get_buffer' to
	'gcry_sexp_nth_buffer'.

2013-08-06  NIIBE Yutaka  <gniibe@fsij.org>

	cipher: fix another memory leak.
	+ commit 9a421813123a2f5db0a91eaee4a45138efc9ad34
	* cipher/ecc.c (ecc_get_curve): Free TMP.

	tests: fix memory leaks.
	+ commit 87eddc31ccba6decbddd1761dd42a208666cd311
	* tests/pubkey.c (check_keys_crypt): Release L, X0, and X1.
	(check_keys): Release X.

	cipher: fix memory leaks.
	+ commit ae6ffd9af38cbcac57c220960f683aab91db85cb
	* cipher/elgamal.c (elg_generate_ext): Free XVALUE.

	* cipher/pubkey.c (sexp_elements_extract): Don't use IDX for loop.
	Call mpi_free.
	(sexp_elements_extract_ecc): Call mpi_free.

2013-08-05  Werner Koch  <wk@gnupg.org>

	mpi: Improve gcry_mpi_invm to detect bad input.
	+ commit d8e99a04dba6a606e879464cd11deee760d1e000
	* mpi/mpi-inv.c (gcry_mpi_invm): Return 0 for bad input.

2013-07-31  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Correct checks for ecc secret key.
	+ commit 10dfa41b43a906031bc674ea41cd3073701011f3
	* cipher/ecc.c (check_secret_key): replace wrong comparison of Q and
	sk->Q points with correct one.

2013-07-29  Werner Koch  <wk@gnupg.org>

	sexp: Allow white space anywhere in a hex format.
	+ commit 43320961a8751ee28dc95cdb0ae01ea8a7ff7f91
	* src/sexp.c (hextobyte): Remove.
	(hextonibble): New.
	(vsexp_sscan): Skip whtespace between hex nibbles.

	Implement deterministic ECDSA as specified by rfc-6979.
	+ commit 6e0a9786637d649b48aae0e611a12e12beef9b3b
	* cipher/ecc.c (sign): Add args FLAGS and HASHALGO.  Convert an opaque
	MPI as INPUT.  Implement rfc-6979.
	(ecc_sign): Remove the opaque MPI code and pass FLAGS to sign.
	(verify): Do not allocate and compute Y; it is not used.
	(ecc_verify): Truncate the hash value if needed.
	* tests/dsa-rfc6979.c (check_dsa_rfc6979): Add ECDSA test cases.

2013-07-26  Werner Koch  <wk@gnupg.org>

	Implement deterministic DSA as specified by rfc-6979.
	+ commit 1cfa79aabc5d0fd8d124901054475e90ab7d9cde
	* cipher/dsa.c (dsa_sign): Move opaque mpi extraction to sign.
	(sign): Add args FLAGS and HASHALGO.  Implement deterministic DSA.
	Add code path for R==0 to comply with the standard.
	(dsa_verify): Left fill opaque mpi based hash values.
	* cipher/dsa-common.c (int2octets, bits2octets): New.
	(_gcry_dsa_gen_rfc6979_k): New.
	* tests/dsa-rfc6979.c: New.
	* tests/Makefile.am (TESTS): Add dsa-rfc6979.

	Allow the use of a private-key s-expression with gcry_pk_verify.
	+ commit b72d312ad11887fc416aa821786f6bdb663c0f4a
	* cipher/pubkey.c (sexp_to_key): Fallback to private key.

2013-07-25  Werner Koch  <wk@gnupg.org>

	Mitigate a flush+reload cache attack on RSA secret exponents.
	+ commit 287bf0e543f244d784cf8b58340bf0ab3c6aba97
	* mpi/mpi-pow.c (gcry_mpi_powm): Always perfrom the mpi_mul for
	exponents in secure memory.

2013-07-19  Werner Koch  <wk@gnupg.org>

	pk: Allow the use of a hash element for DSA sign and verify.
	+ commit 37d0a1ebdc2dc74df4fb6bf0621045018122a68f
	* cipher/pubkey.c (pubkey_sign): Add arg ctx and pass it to the sign
	module.
	(gcry_pk_sign): Pass CTX to pubkey_sign.
	(sexp_data_to_mpi): Add flag rfc6979 and code to alls hash with *DSA
	* cipher/rsa.c (rsa_sign, rsa_verify): Return an error if an opaque
	MPI is given for DATA/HASH.
	* cipher/elgamal.c (elg_sign, elg_verify): Ditto.
	* cipher/dsa.c (dsa_sign, dsa_verify): Convert a given opaque MPI.
	* cipher/ecc.c (ecc_sign, ecc_verify): Ditto.
	* tests/basic.c (check_pubkey_sign_ecdsa): Add a test for using a hash
	element with DSA.

	sexp: Add function gcry_sexp_nth_buffer.
	+ commit 2d3e8d4d9562d666420aadd9ffa8ac0456a1cd91
	* src/sexp.c (gcry_sexp_nth_buffer): New.
	* src/visibility.c, src/visibility.h: Add function wrapper.
	* src/libgcrypt.vers, src/libgcrypt.def: Add to API.
	* src/gcrypt.h.in: Add prototype.

2013-07-18  Werner Koch  <wk@gnupg.org>

	Add support for Salsa20.
	+ commit c4885092088431e7928e4459fda20cc0e8ceb201
	* src/gcrypt.h.in (GCRY_CIPHER_SALSA20): New.
	* cipher/salsa20.c: New.
	* configure.ac (available_ciphers): Add Salsa20.
	* cipher/cipher.c: Register Salsa20.
	(cipher_setiv): Allow to divert an IV to a cipher module.
	* src/cipher-proto.h (cipher_setiv_func_t): New.
	(cipher_extra_spec): Add field setiv.
	* src/cipher.h: Declare Salsa20 definitions.
	* tests/basic.c (check_stream_cipher): New.
	(check_stream_cipher_large_block): New.
	(check_cipher_modes): Run new test functions.
	(check_ciphers): Add simple test for Salsa20.

2013-07-17  Werner Koch  <wk@gnupg.org>

	Allow gcry_mpi_dump to print opaque MPIs.
	+ commit 364d019e3ffedfcb434576702f73e767cb9389ef
	* mpi/mpicoder.c (gcry_mpi_dump): Detect abd print opaque MPIs.
	* tests/mpitests.c (test_opaque): New.
	(main): Call new test.

	cipher: Prepare to pass extra info to the sign functions.
	+ commit 5940e66cbefea3de5924f494f18aed69bb694bff
	* src/gcrypt-module.h (gcry_pk_sign_t): Add parms flags and hashalgo.
	* cipher/rsa.c (rsa_sign): Add parms and mark them as unused.
	* cipher/dsa.c (dsa_sign): Ditto.
	* cipher/elgamal.c (elg_sign): Ditto.
	* cipher/pubkey.c (dummy_sign): Ditto.
	(pubkey_sign): Pass 0 for the new args.

	Fix a special case bug in mpi_powm for e==0.
	+ commit 6e1adb05d290aeeb1c230c763970695f4a538526
	* mpi/mpi-pow.c (gcry_mpi_powm): For a zero exponent, make sure that
	the result has been allocated.

2013-07-15  Dmitry Eremin-Solenikov  <dbaryshkov@gmail.com>

	Fix memory leak in t-mpi-point test.
	+ commit a7b80e9fba6b1b095f7c53469747967b40ebfbfd
	* tests/t-mpi-point.c (basic_ec_math, basic_ec_math_simplified): add
	calls to gcry_ctx_release() to free contexts after they become unused.

2013-07-10  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Fix 'Please include winsock2.h before windows.h' warnings with mingw32.
	+ commit d6c9c86cb7f571ae0bd9aee4efa01a0f9c4c3104
	* random/rndw32.c: include winsock2.h before windows.h.
	* src/ath.h [_WIN32]: Ditto.
	* tests/benchmark.c [_WIN32]: Ditto.

	Remove duplicate header from mpi/amd64/mpih-mul2.S.
	+ commit c64a0dcbefc5b0055954e37a3c86b32ff7a1b1da
	* mpi/amd64/mpih-mul2.S: remove duplicated header.

	Fix i386/amd64 inline assembly "cc" clobbers.
	+ commit ed0a598172208ec67234a4edd73189bf6808fd04
	* cipher/bithelp.h [__GNUC__, __i386__] (rol, ror): add "cc" globber
	for inline assembly.
	* cipher/cast5.c [__GNUC__, __i386__] (rol): Ditto.
	* random/rndhw.c [USE_DRNG] (rdrand_long): Ditto.
	* src/hmac256.c [__GNUC__, __i386__] (ror): Ditto.
	* mpi/longlong.c [__i386__] (add_ssaaaa, sub_ddmmss, umul_ppmm)
	(udiv_qrnnd, count_leading_zeros, count_trailing_zeros): Ditto.

	bufhelp: Suppress 'cast increases required alignment' warning.
	+ commit c3902a6b5cea9acef2e15fbee24eb601eeb25168
	* cipher/bufhelp.h (buf_xor, buf_xor_2dst, buf_xor_n_copy): Cast
	to larger element pointer through (void *) to suppress -Wcast-error.

	mpi: Add __ARM_ARCH for older GCC.
	+ commit 97f392f43cf2e4da1297cbecacbfbff33a869478
	* mpi/longlong.h [__arm__]: Construct __ARM_ARCH if not provided by
	compiler.

	mpi: add missing "cc" clobber for ARM assembly.
	+ commit 8aa4f2161cf643ce36d87d2e2786b546736f8232
	* mpi/longlong.h [__arm__] (add_ssaaaa, sub_ddmmss): Add __CLOBBER_CC.
	[__arm__][__ARM_ARCH <= 3] (umul_ppmm): Ditto.

	Tweak ARM inline assembly for mpi.
	+ commit 71dda4507053379433dc8b0fc6462c15de7299df
	mpi/longlong.h [__arm__]: Enable inline assembly if __thumb2__ is
	defined.
	[__arm__]: Use __ARCH_ARM when defined.
	[__arm__] [__ARM_ARCH >= 5] (count_leading_zeros): New.

2013-06-26  Werner Koch  <wk@gnupg.org>

	Make gpg-error replacement defines more robust.
	+ commit 6540b84a6e9113813e7e49e3ad2024d4a0073300
	* configure.ac (AH_BOTTOM): Move GPG_ERR_ replacement defines to ...
	* src/gcrypt-int.h: new file.
	* src/visibility.h, src/cipher.h: Replace gcrypt.h by gcrypt-int.h.
	* tests/: Ditto for all test files.

2013-06-20  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Check if assembler is compatible with AMD64 assembly implementations.
	+ commit 3544fa8aa63bef9a35abf236e9376191b5ec206b
	* cipher/blowfish-amd64.S: Enable only if
	HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined.
	* cipher/camellia-aesni-avx-amd64.S: Ditto.
	* cipher/camellia-aesni-avx2-amd64.S: Ditto.
	* cipher/cast5-amd64.S: Ditto.
	* cipher/rinjdael-amd64.S: Ditto.
	* cipher/serpent-avx2-amd64.S: Ditto.
	* cipher/serpent-sse2-amd64.S: Ditto.
	* cipher/twofish-amd64.S: Ditto.
	* cipher/blowfish.c: Use AMD64 assembly implementation only if
	HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS is defined
	* cipher/camellia-glue.c: Ditto.
	* cipher/cast5.c: Ditto.
	* cipher/rijndael.c: Ditto.
	* cipher/serpent.c: Ditto.
	* cipher/twofish.c: Ditto.
	* configure.ac: Check gcc/as compatibility with AMD64 assembly
	implementations.

2013-06-09  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Optimize _gcry_burn_stack for 32-bit and 64-bit architectures.
	+ commit ec2f8de409a93c80efa658134df22074a9bca5a4
	* src/misc.c (_gcry_burn_stack): Add optimization for 32-bit and 64-bit
	architectures.

	Add Camellia AES-NI/AVX2 implementation.
	+ commit d94ec5f5f8a5d40a7d344025aa466f276f9718df
	* cipher/Makefile.am: Add 'camellia-aesni-avx2-amd64.S'.
	* cipher/camellia-aesni-avx2-amd64.S: New file.
	* cipher/camellia-glue.c (USE_AESNI_AVX2): New macro.
	(CAMELLIA_context) [USE_AESNI_AVX2]: Add 'use_aesni_avx2'.
	[USE_AESNI_AVX2] (_gcry_camellia_aesni_avx2_ctr_enc)
	(_gcry_camellia_aesni_avx2_cbc_dec)
	(_gcry_camellia_aesni_avx2_cfb_dec): New prototypes.
	(camellia_setkey) [USE_AESNI_AVX2]: Check AVX2+AES-NI capable hardware
	and set 'ctx->use_aesni_avx2'.
	(_gcry_camellia_ctr_enc) [USE_AESNI_AVX2]: Add AVX2 accelerated code.
	(_gcry_camellia_cbc_dec) [USE_AESNI_AVX2]: Add AVX2 accelerated code.
	(_gcry_camellia_cfb_dec) [USE_AESNI_AVX2]: Add AVX2 accelerated code.
	(selftest_ctr_128, selftest_cbc_128, selftest_cfb_128): Grow 'nblocks'
	so that AVX2 codepaths get tested.
	* configure.ac (camellia) [avx2support, aesnisupport]: Add
	'camellia-aesni-avx2-amd64.lo'.

	Add Serpent AVX2 implementation.
	+ commit e7ab4e1a7396f4609b9033207015b239ab4a5140
	* cipher/Makefile.am: Add 'serpent-avx2-amd64.S'.
	* cipher/serpent-avx2-amd64.S: New file.
	* cipher/serpent.c (USE_AVX2): New macro.
	(serpent_context_t) [USE_AVX2]: Add 'use_avx2'.
	[USE_AVX2] (_gcry_serpent_avx2_ctr_enc, _gcry_serpent_avx2_cbc_dec)
	(_gcry_serpent_avx2_cfb_dec): New prototypes.
	(serpent_setkey_internal) [USE_AVX2]: Check for AVX2 capable hardware
	and set 'use_avx2'.
	(_gcry_serpent_ctr_enc) [USE_AVX2]: Use AVX2 accelerated functions.
	(_gcry_serpent_cbc_dec) [USE_AVX2]: Use AVX2 accelerated functions.
	(_gcry_serpent_cfb_dec) [USE_AVX2]: Use AVX2 accelerated functions.
	(selftest_ctr_128, selftest_cbc_128, selftest_cfb_128): Grow 'nblocks'
	so that AVX2 codepaths are tested.
	* configure.ac (serpent) [avx2support]: Add 'serpent-avx2-amd64.lo'.

	Add detection for Intel AVX2 instruction set.
	+ commit 3289bca708bdd02c69a331095ac6ca9a1efd74cc
	* configure.ac: Add option --disable-avx2-support.
	(HAVE_GCC_INLINE_ASM_AVX2): New.
	(ENABLE_AVX2_SUPPORT): New.
	* src/g10lib.h (HWF_INTEL_AVX2): New.
	* src/global.c (hwflist): Add HWF_INTEL_AVX2.
	* src/hwf-x86.c [__i386__] (get_cpuid): Initialize registers to zero
	before cpuid.
	[__x86_64__] (get_cpuid): Initialize registers to zero before cpuid.
	(detect_x86_gnuc): Store maximum cpuid level.
	(detect_x86_gnuc) [ENABLE_AVX2_SUPPORT]: Add detection for AVX2.

	twofish: add amd64 assembly implementation.
	+ commit d325ab5d86e6107a46007a4d0131122bbd719f8c
	* cipher/Makefile.am: Add 'twofish-amd64.S'.
	* cipher/twofish-amd64.S: New file.
	* cipher/twofish.c (USE_AMD64_ASM): New macro.
	[USE_AMD64_ASM] (_gcry_twofish_amd64_encrypt_block)
	(_gcry_twofish_amd64_decrypt_block, _gcry_twofish_amd64_ctr_enc)
	(_gcry_twofish_amd64_cbc_dec, _gcry_twofish_amd64_cfb_dec): New
	prototypes.
	[USE_AMD64_ASM] (do_twofish_encrypt, do_twofish_decrypt)
	(twofish_encrypt, twofish_decrypt): New functions.
	(_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec, _gcry_twofish_cfb_dec)
	(selftest_ctr, selftest_cbc, selftest_cfb): New functions.
	(selftest): Call new bulk selftests.
	* cipher/cipher.c (gcry_cipher_open) [USE_TWOFISH]: Register Twofish
	bulk functions for ctr-enc, cbc-dec and cfb-dec.
	* configure.ac (twofish) [x86_64]: Add 'twofish-amd64.lo'.
	* src/cipher.h (_gcry_twofish_ctr_enc, _gcry_twofish_cbc_dec)
	(gcry_twofish_cfb_dec): New prototypes.

2013-05-29  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	rinjdael: add amd64 assembly implementation.
	+ commit 7317fcfadf00789df140e51c0d16b60f6b144b59
	* cipher/Makefile.am: Add 'rijndael-amd64.S'.
	* cipher/rijndael-amd64.S: New file.
	* cipher/rijndael.c (USE_AMD64_ASM): New macro.
	[USE_AMD64_ASM] (_gcry_aes_amd64_encrypt_block)
	(_gcry_aes_amd64_decrypt_block): New prototypes.
	(do_encrypt_aligned) [USE_AMD64_ASM]: Use amd64 assembly function.
	(do_encrypt): Disable input/output alignment when USE_AMD64_ASM is set.
	(do_decrypt_aligned) [USE_AMD64_ASM]: Use amd64 assembly function.
	(do_decrypt): Disable input/output alignment when USE_AMD64_AES is set.
	* configure.ac (aes) [x86-64]: Add 'rijndael-amd64.lo'.

	blowfish: add amd64 assembly implementation.
	+ commit 9a61edd1f00cefe8ffa3ad54a53eed163883053c
	* cipher/Makefile.am: Add 'blowfish-amd64.S'.
	* cipher/blowfish-amd64.S: New file.
	* cipher/blowfish.c (USE_AMD64_ASM): New macro.
	[USE_AMD64_ASM] (_gcry_blowfish_amd64_do_encrypt)
	(_gcry_blowfish_amd64_encrypt_block)
	(_gcry_blowfish_amd64_decrypt_block, _gcry_blowfish_amd64_ctr_enc)
	(_gcry_blowfish_amd64_cbc_dec, _gcry_blowfish_amd64_cfb_dec): New
	prototypes.
	[USE_AMD64_ASM] (do_encrypt, do_encrypt_block, do_decrypt_block)
	(encrypt_block, decrypt_block): New functions.
	(_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
	(_gcry_blowfish_cfb_dec, selftest_ctr, selftest_cbc, selftest_cfb): New
	functions.
	(selftest): Call new bulk selftests.
	* cipher/cipher.c (gcry_cipher_open) [USE_BLOWFISH]: Register Blowfish
	bulk functions for ctr-enc, cbc-dec and cfb-dec.
	* configure.ac (blowfish) [x86_64]: Add 'blowfish-amd64.lo'.
	* src/cipher.h (_gcry_blowfish_ctr_enc, _gcry_blowfish_cbc_dec)
	(gcry_blowfish_cfb_dec): New prototypes.

2013-05-24  Werner Koch  <wk@gnupg.org>

	ecc: Simplify the compliant point generation.
	+ commit 99b18aa536703ef90c9a1f5c8f40bc68b2064593
	* cipher/ecc.c (generate_key): Use point_snatch_set, replaces unneeded
	variable copies, etc.

	ecc: Fix a minor flaw in the generation of K.
	+ commit 9711384f75564a71979e3fb971b5f4cadcf1afef
	* cipher/dsa.c (gen_k): Factor code out to ..
	* cipher/dsa-common.c (_gcry_dsa_gen_k): new file and function.  Add
	arg security_level and re-indent a bit.
	* cipher/ecc.c (gen_k): Remove and change callers to _gcry_dsa_gen_k.
	* cipher/dsa.c: Include pubkey-internal.
	* cipher/Makefile.am (libcipher_la_SOURCES): Add dsa-common.c

2013-05-24  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	cast5: add amd64 assembly implementation.
	+ commit 0bdf26eea8cdbffefe7e37578f8f896c4f5f5275
	* cipher/Makefile.am: Add 'cast5-amd64.S'.
	* cipher/cast5-amd64.S: New file.
	* cipher/cast5.c (USE_AMD64_ASM): New macro.
	(_gcry_cast5_s1tos4): Merge arrays s1, s2, s3, s4 to single array to
	simplify access from assembly implementation.
	(s1, s2, s3, s4): New macros pointing to subarrays in
	_gcry_cast5_s1tos4.
	[USE_AMD64_ASM] (_gcry_cast5_amd64_encrypt_block)
	(_gcry_cast5_amd64_decrypt_block, _gcry_cast5_amd64_ctr_enc)
	(_gcry_cast5_amd64_cbc_dec, _gcry_cast5_amd64_cfb_dec): New prototypes.
	[USE_AMD64_ASM] (do_encrypt_block, do_decrypt_block, encrypt_block)
	(decrypt_block): New functions.
	(_gcry_cast5_ctr_enc, _gcry_cast5_cbc_dec, _gcry_cast5_cfb_dec)
	(selftest_ctr, selftest_cbc, selftest_cfb): New functions.
	(selftest): Call new bulk selftests.
	* cipher/cipher.c (gcry_cipher_open) [USE_CAST5]: Register CAST5 bulk
	functions for ctr-enc, cbc-dec and cfb-dec.
	* configure.ac (cast5) [x86_64]: Add 'cast5-amd64.lo'.
	* src/cipher.h (_gcry_cast5_ctr_enc, _gcry_cast5_cbc_dec)
	(gcry_cast5_cfb_dec): New prototypes.

	cipher-selftest: make selftest work with any block-size.
	+ commit ab8fc70b5f0c396a5bc941267f59166e860b8c5d
	* cipher/cipher-selftest.c (_gcry_selftest_helper_cbc_128)
	(_gcry_selftest_helper_cfb_128, _gcry_selftest_helper_ctr_128): Renamed
	functions from '<name>_128' to '<name>'.
	(_gcry_selftest_helper_cbc, _gcry_selftest_helper_cfb)
	(_gcry_selftest_helper_ctr): Make work with different block sizes.
	* cipher/cipher-selftest.h (_gcry_selftest_helper_cbc_128)
	(_gcry_selftest_helper_cfb_128, _gcry_selftest_helper_ctr_128): Renamed
	prototypes from '<name>_128' to '<name>'.
	* cipher/camellia-glue.c (selftest_ctr_128, selftest_cfb_128)
	(selftest_ctr_128): Change to use new function names.
	* cipher/rijndael.c (selftest_ctr_128, selftest_cfb_128)
	(selftest_ctr_128): Change to use new function names.
	* cipher/serpent.c (selftest_ctr_128, selftest_cfb_128)
	(selftest_ctr_128): Change to use new function names.

2013-05-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	serpent: add parallel processing for CFB decryption.
	+ commit 6deb0ccdf718a0670f80e6762a3842caf76437d6
	* cipher/cipher.c (gcry_cipher_open): Add bulf CFB decryption function
	for Serpent.
	* cipher/serpent-sse2-amd64.S (_gcry_serpent_sse2_cfb_dec): New
	function.
	* cipher/serpent.c (_gcry_serpent_sse2_cfb_dec): New prototype.
	(_gcry_serpent_cfb_dec) New function.
	(selftest_cfb_128) New function.
	(selftest) Call selftest_cfb_128.
	* src/cipher.h (_gcry_serpent_cfb_dec): New prototype.

	camellia: add parallel processing for CFB decryption.
	+ commit b60f06f70227c1e69e1010da8b47ea51ade48145
	* cipher/camellia-aesni-avx-amd64.S
	(_gcry_camellia_aesni_avx_cfb_dec): New function.
	* cipher/camellia-glue.c (_gcry_camellia_aesni_avx_cfb_dec): New
	prototype.
	(_gcry_camellia_cfb_dec): New function.
	(selftest_cfb_128): New function.
	(selftest): Call selftest_cfb_128.
	* cipher/cipher.c (gry_cipher_open): Add bulk CFB decryption function
	for Camellia.
	* src/cipher.h (_gcry_camellia_cfb_dec): New prototype.

	rinjdael: add parallel processing for CFB decryption with AES-NI.
	+ commit 319ee14f2aab8db56a830fd7ac8926f91b4f738a
	* cipher/cipher-selftest.c (_gcry_selftest_helper_cfb_128): New
	function for CFB selftests.
	* cipher/cipher-selftest.h (_gcry_selftest_helper_cfb_128): New
	prototype.
	* cipher/rijndael.c [USE_AESNI] (do_aesni_enc_vec4): New function.
	(_gcry_aes_cfb_dec) [USE_AESNI]: Add parallelized CFB decryption.
	(selftest_cfb_128): New function.
	(selftest): Call selftest_cfb_128.

2013-05-23  Werner Koch  <wk@gnupg.org>

	Avoid compiler warning due to the global symbol setkey.
	+ commit b402de8b9c4a9f269faf03ca952b1eb68a1f33c8
	* cipher/cipher-selftest.c (_gcry_selftest_helper_cbc_128)
	(_gcry_selftest_helper_ctr_128): Rename setkey to setkey_func.

2013-05-23  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	serpent: add SSE2 accelerated amd64 implementation.
	+ commit 2fd06e207dcea1d8a7f0e7e92f3359615a99421b
	* configure.ac (serpent): Add 'serpent-sse2-amd64.lo'.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add
	'serpent-sse2-amd64.S'.
	* cipher/cipher.c (gcry_cipher_open) [USE_SERPENT]: Register bulk
	functions for CBC-decryption and CTR-mode.
	* cipher/serpent.c (USE_SSE2): New macro.
	[USE_SSE2] (_gcry_serpent_sse2_ctr_enc, _gcry_serpent_sse2_cbc_dec):
	New prototypes to assembler functions.
	(serpent_setkey): Set 'serpent_init_done' before calling serpent_test.
	(_gcry_serpent_ctr_enc): New function.
	(_gcry_serpent_cbc_dec): New function.
	(selftest_ctr_128): New function.
	(selftest_cbc_128): New function.
	(selftest): Call selftest_ctr_128 and selftest_cbc_128.
	* cipher/serpent-sse2-amd64.S: New file.
	* src/cipher.h (_gcry_serpent_ctr_enc): New prototype.
	(_gcry_serpent_cbc_dec): New prototype.

	Serpent: faster S-box implementation.
	+ commit c85501af8222913f0a1e20e77fceb88e93417925
	* cipher/serpent.c (SBOX0, SBOX1, SBOX2, SBOX3, SBOX4, SBOX5, SBOX6)
	(SBOX7, SBOX0_INVERSE, SBOX1_INVERSE, SBOX2_INVERSE, SBOX3_INVERSE)
	(SBOX4_INVERSE, SBOX5_INVERSE, SBOX6_INVERSE, SBOX7_INVERSE): Replace
	with new definitions.

2013-05-22  Werner Koch  <wk@gnupg.org>

	w32: Fix installing of .def file.
	+ commit 4e46d8bc78008ba06f106b368cefb0dddf15fe38
	* src/Makefile.am (install-def-file): Create libdir first.

	Add control commands to disable mlock and setuid dropping.
	+ commit 2b8014af202c9e0f7619f7a4377f5eb752235220
	* src/gcrypt.h.in (GCRYCTL_DISABLE_LOCKED_SECMEM): New.
	(GCRYCTL_DISABLE_PRIV_DROP): New.
	* src/global.c (_gcry_vcontrol): Implement them.
	* src/secmem.h (GCRY_SECMEM_FLAG_NO_MLOCK): New.
	(GCRY_SECMEM_FLAG_NO_PRIV_DROP): New.
	* src/secmem.c (no_mlock, no_priv_drop): New.
	(_gcry_secmem_set_flags, _gcry_secmem_get_flags): Set and get them.
	(lock_pool): Handle no_mlock and no_priv_drop.

	Fix libtool 2.4.2 to correctly detect .def files.
	+ commit 05b3e2dda61d3d532a7f1ffd2487a85ed1c4f3ab
	* ltmain.sh (sed_uncomment_deffile): New.
	(orig_export_symbols): Uncomment def file before testing for EXPORTS.
	* m4/libtool.m4: Do the same for the generated code.

2013-05-22  Jussi Kivilinna  <jussi.kivilinna@iki.fi>

	Add AES bulk CBC decryption selftest.
	+ commit b65281a1b76d7898eb7607932246b78277d8570b
	* cipher/rinjdael.c (selftest_cbc_128): New.
	(selftest): Call selftest_cbc_128.

	Change AES bulk CTR encryption selftest use new selftest helper function
	+ commit 3637bdbb5f30a5e06745d448a6a8ad00e5cdd740
	* cipher/rinjdael.c: (selftest_ctr_128): Change to use new selftest
	helper function.

	Convert bulk CTR and CBC selftest functions in Camellia to generic selftest helper functions
	+ commit eed4042fa028b3f73bad6a768f5b0a82f642e545
	* cipher/Makefile.am (libcipher_la_SOURCES): Add cipher-selftest files.
	* cipher/camellia-glue.c (selftest_ctr_128, selftest_cbc_128): Change
	to use the new selftest helper functions.
	* cipher/cipher-selftest.c: New.
	* cipher/cipher-selftest.h: New.

	camellia: add bulk CBC decryption selftest.
	+ commit f2986f03d1ae59f973bae56ce4333e5457003de5
	* cipher/camellia-glue.c: (selftest_cbc_128): New selftest function for
	bulk CBC decryption.
	(selftest): Add call to selftest_cbc_128.

	camellia: Rename camellia_aesni_avx_x86-64.S to camellia-aesni-avx-amd64.S
	+ commit 194ae35da7830a76b96e9b21121a2e1248762d3f
	* cipher/camellia_aesni_avx_x86-64.S: Remove.
	* cipher/camellia-aesni-avx-amd64.S: New.
	* cipher/Makefile.am: Use the new filename.
	* configure.ac: Use the new filename.

2013-05-21  Werner Koch  <wk@gnupg.org>

	Fix indentation and save on string space.
	+ commit 2ac3a7c2b7154379738d17cfde8cd9017dc142f0
	* cipher/ecc.c (generate_key): Use the same string for both fatal
	messages.

2013-05-20  Andrey  <andrey@brainhub.org>

	cipher: Fix segv in last ECC change.
	+ commit eb4937914db3fb7317502e97e4f0e40c1857f59d
	* cipher/ecc.c (generate_key): Make sure R is initialized.

2013-05-09  Andrey  <andrey@brainhub.org>

	cipher: Generate compliant ECC keys.
	+ commit 296f38a2bd2e25788643a42e4881faed00884a40
	* cipher/ecc.c (generate_key): Make sure a key is compliant for
	using the compact representation.

2013-04-18  Werner Koch  <wk@gnupg.org>

	cipher: Fix regression in Padlock support.
	+ commit 6c942ec4d63032539f1fc56c3b970cfec2369e2b
	* cipher/rijndael.c (do_setkey): Remove dummy padlock key generation case
	and use the standard one.

	mpi: Yet another fix to get option flag munging right.
	+ commit 03557687a09b9c8878c77cbfdd0f5049940c72da
	* cipher/Makefile.am (o_flag_munging): Yet another fix.

	mpi: Make using gcc's -Ofast easier.
	+ commit 1ab26bc304c559b0a8d29823d656f7ad8d10a59d
	* cipher/Makefile.am (o_flag_munging): Take -Ofast in account.

	Fix alignment problem in idea.c.
	+ commit 3271b0dfda67e26c381d7ed667737f08f865ee40
	* cipher/idea.c (cipher): Rework parameter use to fix alignment
	problems.

	* cipher/idea.c (FNCCAST_SETKEY, FNCCAST_CRYPT): Remove unused macros.

	Fix alignment problem in idea.c.

	* cipher/idea.c (cipher): Rework parameter use to fix alignment
	problems.

	* cipher/idea.c (FNCCAST_SETKEY, FNCCAST_CRYPT): Remove unused macros.


	(cherry picked from 4cd279556777e02eda79973f68efaa4b741f9175)

2013-04-18  Vladimir Serbinenko  <phcoder@gmail.com>

	Add some const attributes.
	+ commit ff0b94c22b36600fff1db9f1d48f9de61f9038f7
	* cipher/md4.c (transform): Add const attribute.
	* cipher/md5.c (transform): Ditto.
	* cipher/rmd160.c (transform): Ditto.

	Fix alignment problem in serpent.c.
	+ commit 86e72b490a5790a9c23341067c7e4d3e38be1634
	* cipher/serpent.c (serpent_key_prepare): Fix misaligned access.
	(serpent_setkey): Likewise.
	(serpent_encrypt_internal): Likewise.
	(serpent_decrypt_internal): Likewise.
	(serpent_encrypt): Don't put an alignment-increasing cast.
	(serpent_decrypt): Likewise.
	(serpent_test): Likewise.

2013-04-16  Werner Koch  <wk@wheatstone.g10code.de>

	Fix multiply by zero in gcry_mpi_ec_mul.
	+ commit 78cd0ba8a8eceee9d0b3397a2ab3bda6ba37c8a4
	* mpi/ec.c (_gcry_mpi_ec_mul_point): Handle case of SCALAR == 0.
	* tests/t-mpi-point.c (basic_ec_math): Add a test case for this.

2013-04-15  Werner Koch  <wk@gnupg.org>

	Add macros to return pre-defined MPIs.
	+ commit bd3afc27459a44df8cf501a7e1ae37bb849a8b0e
	* src/gcrypt.h.in (GCRYMPI_CONST_ONE, GCRYMPI_CONST_TWO)
	(GCRYMPI_CONST_THREE, GCRYMPI_CONST_FOUR, GCRYMPI_CONST_EIGHT): New.
	(_gcry_mpi_get_const): New private function.
	* src/visibility.c (_gcry_mpi_get_const): New.
	* src/visibility.h: Mark it visible.

	Fix addition of EC points.
	+ commit 71b25a5562f68aad81eae52cc1bab9ca7731a7e9
	* mpi/ec.c (_gcry_mpi_ec_add_points): Fix case of P1 given in affine
	coordinates.

2013-04-12  Werner Koch  <wk@gnupg.org>

	Add hack to allow using an "ecc" key for "ecdsa" or "ecdh".
	+ commit af8a79aea80217a0c85a592db1fa001792a6bf0f
	* cipher/pubkey.c (sexp_to_key): Add optional arg USE.
	(gcry_pk_encrypt, gcry_pk_decrypt): Call sexp_to_key with usage sign.
	(gcry_pk_sign, gcry_pk_verify): Call sexp_to_key with usage encrypt.
	* tests/basic.c (show_sexp): New.
	(check_pubkey_sign): Print test number and add cases for ecc.
	(check_pubkey_sign_ecdsa): New.
	(do_check_one_pubkey): Divert to new function.

2013-04-11  Werner Koch  <wk@gnupg.org>

	Add gcry_pubkey_get_sexp.
	+ commit 1f3cfad66456dd6f2e48f20b8eb0c51343449a1c
	* src/gcrypt.h.in (GCRY_PK_GET_PUBKEY): New.
	(GCRY_PK_GET_SECKEY): New.
	(gcry_pubkey_get_sexp): New.
	* src/visibility.c (gcry_pubkey_get_sexp): New.
	* src/visibility.h (gcry_pubkey_get_sexp): Mark visible.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new function.
	* cipher/pubkey-internal.h: New.
	* cipher/Makefile.am (libcipher_la_SOURCES): Add new file.
	* cipher/ecc.c: Include pubkey-internal.h
	(_gcry_pk_ecc_get_sexp): New.
	* cipher/pubkey.c: Include pubkey-internal.h and context.h.
	(_gcry_pubkey_get_sexp): New.
	* src/context.c (_gcry_ctx_find_pointer): New.
	* src/cipher-proto.h: Add _gcry_pubkey_get_sexp.
	* tests/t-mpi-point.c (print_sexp): New.
	(context_param, basic_ec_math_simplified): Add tests for the new
	function.

	* configure.ac (NEED_GPG_ERROR_VERSION): Set to 1.11.
	(AH_BOTTOM) Add error codes from gpg-error 1.12
	* src/g10lib.h (fips_not_operational): Use GPG_ERR_NOT_OPERATIONAL.

	* mpi/ec.c (_gcry_mpi_ec_get_mpi): Fix computation of Q.
	(_gcry_mpi_ec_get_point): Ditto.

	Remove unused code.
	+ commit 7524da2ba83d83a766c22d704006380c893e1c49
	* cipher/pubkey.c (_gcry_pk_module_lookup, _gcry_pk_module_release)
	(_gcry_pk_get_elements): Remove.

2013-04-05  Werner Koch  <wk@gnupg.org>

	Make the Q parameter optional for ECC signing.
	+ commit fe91a642c7c257aca095b96406fbcace88fa3df4
	* cipher/ecc.c (ecc_sign): Remove the need for Q.
	* cipher/pubkey.c (sexp_elements_extract_ecc): Make Q optional for a
	private key.
	(sexp_to_key): Add optional arg R_IS_ECC.
	(gcry_pk_sign): Do not call gcry_pk_get_nbits for ECC keys.
	* tests/pubkey.c (die): Make sure to print a LF.
	(check_ecc_sample_key): New.
	(main): Call new test.

	Add test case for SCRYPT and rework the code.
	+ commit f23a068bcb6ec9788710698578d8be0a2a006dbc
	* tests/t-kdf.c (check_scrypt): New.
	(main): Call new test.

	* configure.ac: Support disabling of the scrypt algorithm.  Make KDF
	enabling similar to the other algorithm classes.  Disable scrypt if we
	don't have a 64 bit type.
	* cipher/memxor.c, cipher/memxor.h: Remove.
	* cipher/scrypt.h: Remove.
	* cipher/kdf-internal.h: New.
	* cipher/Makefile.am: Remove files.  Add new file.  Move scrypt.c to
	EXTRA_libcipher_la_SOURCES.
	(GCRYPT_MODULES): Add GCRYPT_KDFS.
	* src/gcrypt.h.in (GCRY_KDF_SCRYPT): Change value.
	* cipher/kdf.c (pkdf2): Rename to _gcry_kdf_pkdf2.
	(_gcry_kdf_pkdf2): Don't bail out for SALTLEN==0.
	(gcry_kdf_derive): Allow for a passwordlen of zero for scrypt.  Check
	for SALTLEN > 0 for GCRY_KDF_PBKDF2.  Pass algo to _gcry_kdf_scrypt.
	(gcry_kdf_derive) [!USE_SCRYPT]: Return an error.
	* cipher/scrypt.c: Replace memxor.h by bufhelp.h.  Replace scrypt.h by
	kdf-internal.h.  Enable code only if HAVE_U64_TYPEDEF is defined.
	Replace C99 types uint64_t, uint32_t, and uint8_t by libgcrypt types.
	(_SALSA20_INPUT_LENGTH): Remove underscore from identifier.
	(_scryptBlockMix): Replace memxor by buf_xor.
	(_gcry_kdf_scrypt): Use gcry_malloc and gcry_free.  Check for integer
	overflow.  Add hack to support blocksize of 1 for tests.  Return
	errors from calls to _gcry_kdf_pkdf2.

	* cipher/kdf.c (openpgp_s2k): Make static.

2013-04-04  Christian Grothoff  <christian@grothoff.org>

	Add the SCRYPT KDF function.
	+ commit 855b1a8f81b5a3b5b31d0c3c303675425f58a5af
	* scrypt.c, scrypt.h: New files.
	* memxor.c, memxor.h: New files.
	* cipher/Makefile.am: Add new files.
	* cipher/kdf.c (gcry_kdf_derive): Support GCRY_KDF_SCRYPT.
	* src/gcrypt.h.in (GCRY_KDF_SCRYPT): New.

2013-03-22  Werner Koch  <wk@gnupg.org>

	Replace deprecated AM_CONFIG_HEADER macro.
	+ commit d0c8fda5af45354ac32928c9a01e688d6893599d
	* configure.ac: s/AM_CONFIG_HEADER/AC_CONFIG_HEADER/

	Disable AES-NI support if as does not support SSSE3.
	+ commit 9f4df1612ae21a5ce70d98930cb194e5193f5e2d
	* configure.ac (HAVE_GCC_INLINE_ASM_SSSE3): New test.
	(ENABLE_AESNI_SUPPORT): Do not define without SSSE3 support.
	(HAVE_GCC_INLINE_ASM_SSSE3, ENABLE_AVX_SUPPORT): Split up detection
	and definition.

2013-03-21  Werner Koch  <wk@gnupg.org>

	Fix make dependency regression.
	+ commit 2a1e03c5a481689c43d197dd8034a1d73de0a1a4
	* src/Makefile.am (libgcrypt_la_DEPENDENCIES): Add missing backslash.
	Reported by LRN.

2013-03-20  Werner Koch  <wk@gnupg.org>

	Use finer grained on-the-fly helper computations for EC.
	+ commit 5fb3501aa0cf5f2b2a9012706bb9ad2b1c4bfd7d
	* src/ec-context.h (mpi_ec_ctx_s): Replace NEED_SYNC by a bitfield.
	* mpi/ec.c (ec_p_sync): Remove.
	(ec_get_reset, ec_get_a_is_pminus3, ec_get_two_inv_p): New.
	(ec_p_init): Use ec_get_reset.
	(_gcry_mpi_ec_set_mpi, _gcry_mpi_ec_dup_point)
	(_gcry_mpi_ec_add_points): Replace ec_p_sync by the ec_get_ accessors.

	Allow building with w64-mingw32.
	+ commit b402e550041782b770a6ae267c7c28ca8324a12e
	* autogen.sh <--build-w32>: Support the w64-mingw32 toolchain.  Also
	prepare for 64 bit building.

	Provide GCRYPT_VERSION_NUMBER macro, add build info to the binary.
	+ commit 1eaad0a8c4cab227685a6a8768e539df2f1f4dac
	* src/gcrypt.h.in (GCRYPT_VERSION_NUMBER): New.
	* configure.ac (VERSION_NUMBER): New ac_subst.
	* src/global.c (_gcry_vcontrol): Move call to above function ...
	(gcry_check_version): .. here.

	* configure.ac (BUILD_REVISION, BUILD_FILEVERSION)
	(BUILD_TIMESTAMP): Define on all platforms.
	* compat/compat.c (_gcry_compat_identification): Include revision and
	timestamp.

	Fix a memory leak in the new EC code.
	+ commit de07974d807b703a2554d6ba885ea249e648bd44
	* cipher/ecc.c (point_from_keyparam): Always call mpi_free on A.

2013-03-19  Werner Koch  <wk@gnupg.org>

	Extend the new EC interface and fix two bugs.
	+ commit 931e409e877d1e444edd53dead327ec8e64daf9a
	* src/ec-context.h (mpi_ec_ctx_s): Add field NEED_SYNC.
	* mpi/ec.c (ec_p_sync): New.
	(ec_p_init): Only set NEED_SYNC.
	(_gcry_mpi_ec_set_mpi): Set NEED_SYNC for 'p' and 'a'.
	(_gcry_mpi_ec_dup_point, _gcry_mpi_ec_add_points)
	(_gcry_mpi_ec_mul_point): Call ec_p_sync.
	(_gcry_mpi_ec_get_point): Recompute 'q' is needed.
	(_gcry_mpi_ec_get_mpi): Ditto.  Also allow for names 'q', 'q.x',
	'q.y', and 'g'.
	* cipher/ecc.c (_gcry_mpi_ec_ec2os): New.

	* cipher/ecc.c (_gcry_mpi_ec_new): Fix init from parameters 'Q'->'q',
	'G'->'q'.

2013-03-15  Werner Koch  <wk@gnupg.org>

	mpi: Add functions to manipulate an EC context.
	+ commit 229f3219f80c9369ed9624242c0436ae6d293201
	* src/gcrypt.h.in (gcry_mpi_ec_p_new): Remove.
	(gcry_mpi_ec_new): New.
	(gcry_mpi_ec_get_mpi): New.
	(gcry_mpi_ec_get_point): New.
	(gcry_mpi_ec_set_mpi): New.
	(gcry_mpi_ec_set_point): New.
	* src/visibility.c (gcry_mpi_ec_p_new): Remove.
	* mpi/ec.c (_gcry_mpi_ec_p_new): Make it an internal function and
	change to return an error code.
	(_gcry_mpi_ec_get_mpi): New.
	(_gcry_mpi_ec_get_point): New.
	(_gcry_mpi_ec_set_mpi): New.
	(_gcry_mpi_ec_set_point): New.
	* src/mpi.h: Add new prototypes.
	* src/ec-context.h: New.
	* mpi/ec.c: Include that header.
	(mpi_ec_ctx_s): Move to ec-context.h, add new fields, and put some
	fields into an inner struct.
	(point_copy): New.
	* cipher/ecc.c (fill_in_curve): Allow passing NULL for R_NBITS.
	(mpi_from_keyparam, point_from_keyparam): New.
	(_gcry_mpi_ec_new): New.

	* tests/t-mpi-point.c (test-curve): New.
	(ec_p_new): New.  Use it instead of the removed gcry_mpi_ec_p_new.
	(get_and_cmp_mpi, get_and_cmp_point): New.
	(context_param): New test.
	(basic_ec_math_simplified): New test.
	(main): Call new tests.

	* src/context.c (_gcry_ctx_get_pointer): Check for a NULL CTX.

2013-03-13  Werner Koch  <wk@gnupg.org>

	Add GCRYMPI_FLAG_CONST and make use constants.
	+ commit e005629bd7bebb3e13945645c6e1230b44ab16a2
	* src/gcrypt.h.in (GCRYMPI_FLAG_CONST): New.
	* src/mpi.h (mpi_is_const, mpi_const): New.
	(enum gcry_mpi_constants, MPI_NUMBER_OF_CONSTANTS): New.
	* mpi/mpiutil.c (_gcry_mpi_init): New.
	(constants): New.
	(_gcry_mpi_free): Do not release a constant flagged MPI.
	(gcry_mpi_copy): Clear the const and immutable flags.
	(gcry_mpi_set_flag, gcry_mpi_clear_flag, gcry_mpi_get_flag): Support
	GCRYMPI_FLAG_CONST.
	(_gcry_mpi_const): New.
	* src/global.c (global_init): Call _gcry_mpi_init.
	* mpi/ec.c (mpi_ec_ctx_s): Remove fields one, two, three, four, and
	eight.  Change all users to call mpi_const() instead.

	* src/mpiutils.c (gcry_mpi_set_opaque): Check the immutable flag.

	Add GCRYMPI_FLAG_IMMUTABLE to help debugging.
	+ commit 1fecae98ee7e0fa49b29f98efa6817ca121ed98a
	* src/gcrypt.h.in (GCRYMPI_FLAG_IMMUTABLE): New.
	* src/mpi.h (mpi_is_immutable): New macro.
	* mpi/mpiutil.c (gcry_mpi_set_flag, gcry_mpi_clear_flag)
	(gcry_mpi_get_flag): Implement new flag
	(_gcry_mpi_immutable_failed): New.

	* mpi/mpiutil.c (_gcry_mpi_clear, _gcry_mpi_free, gcry_mpi_snatch)
	(gcry_mpi_set, gcry_mpi_randomize): Act upon the immutable flag.
	* mpi/mpi-bit.c (gcry_mpi_set_bit, gcry_mpi_set_highbit)
	(gcry_mpi_clear_highbit, gcry_mpi_clear_bit)
	(_gcry_mpi_rshift_limbs, gcry_mpi_lshift): Ditto.
	* mpi/mpicoder.c (_gcry_mpi_set_buffer): Ditto.

2013-03-08  Werner Koch  <wk@gnupg.org>

	mpi: Add an API for EC math.
	+ commit 8ac9e756d3ca545a9b97e61ad3d42fc2e877d788
	* src/context.c, src/context.h: New.
	* src/Makefile.am (libgcrypt_la_SOURCES): Add new files.
	* src/gcrypt.h.in (struct gcry_context, gcry_ctx_t): New types.
	(gcry_ctx_release): New prototype.
	(gcry_mpi_ec_p_new, gcry_mpi_ec_get_affine, gcry_mpi_ec_dup)
	(gcry_mpi_ec_add, gcry_mpi_ec_mul): New prototypes.
	* mpi/ec.c: Include errno.h and context.h.
	(_gcry_mpi_ec_init): Rename to ..
	(ec_p_init): this, make static, remove allocation and add arg CTX.
	(_gcry_mpi_ec_p_internal_new): New; to replace _gcry_mpi_ec_init.
	Change all callers to use this func.
	(_gcry_mpi_ec_free): Factor code out to ..
	(ec_deinit): New func.
	(gcry_mpi_ec_p_new): New.
	* src/visibility.c: Include context.h and mpi.h.
	(gcry_mpi_ec_p_new, gcry_mpi_ec_get_affine, gcry_mpi_ec_dup)
	(gcry_mpi_ec_add, gcry_mpi_ec_mul)
	(gcry_ctx_release): New wrapper functions.
	* src/visibility.h: Mark new wrapper functions visible.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new symbols.
	* tests/t-mpi-point.c (print_mpi, hex2mpi, cmp_mpihex): New.
	(context_alloc): New.
	(make_point, basic_ec_math): New.

	mpi: Add an API for EC point operations.
	+ commit 7cce620acddac2df024ca421ed3abc32a88f3738
	* mpi/ec.c (gcry_mpi_point_new, gcry_mpi_point_release): New.
	(gcry_mpi_point_get, gcry_mpi_point_snatch_get): New.
	(gcry_mpi_point_set, gcry_mpi_point_snatch_set): New.
	* src/visibility.h, src/visibility.c: Add corresponding macros and
	wrappers.
	* src/gcrypt.h.in (struct gcry_mpi_point, gcry_mpi_point_t): New.
	(gcry_mpi_point_new, gcry_mpi_point_release, gcry_mpi_point_get)
	(gcry_mpi_point_snatch_get, gcry_mpi_point_set)
	(gcry_mpi_point_snatch_set): New prototypes.
	(mpi_point_new, mpi_point_release, mpi_point_get, mpi_point_snatch_get)
	(mpi_point_set, mpi_point_snatch_set): New macros.
	* src/libgcrypt.vers (gcry_mpi_point_new, gcry_mpi_point_release)
	(gcry_mpi_point_get, gcry_mpi_point_snatch_get, gcry_mpi_point_set)
	(gcry_mpi_point_snatch_set): New symbols.
	* src/libgcrypt.def: Ditto.
	* tests/t-mpi-point.c: New.
	* tests/Makefile.am (TESTS): Add t-mpi-point

2013-03-07  Werner Koch  <wk@gnupg.org>

	mpi: Add mpi_snatch and change an internal typedef.
	+ commit 6c4767637c512127a4362732b3ec51068554d328
	* src/mpi.h (struct mpi_point_s): Rename to struct gcry_mpi_point.
	(mpi_point_struct): New typedef.
	(mpi_point_t): Change typedef to a pointer.  Replace all occurrences
	to use mpi_point_struct.
	* mpi/ec.c (_gcry_mpi_ec_point_init): Rename to ..
	(_gcry_mpi_point_init): this.  Change all callers.
	(_gcry_mpi_ec_point_free): Rename to ..
	(_gcry_mpi_point_free_parts): this.  Change all callers.

	* mpi/mpiutil.c (gcry_mpi_snatch): New function.
	* src/gcrypt.h.in (gcry_mpi_snatch, mpi_snatch): Add protoype and
	macro.
	* src/visibility.c (gcry_mpi_snatch): Add wrapper.
	* src/visibility.h (gcry_mpi_snatch): Add macro magic.
	* src/libgcrypt.def, src/libgcrypt.vers: Add new function.

	Pretty print the configure feedback.
	+ commit c620099e4ab2f35e0196b395a805bb655c984ac2
	* acinclude.m4 (GNUPG_MSG_PRINT): Remove.
	(GCRY_MSG_SHOW, GCRY_MSG_WRAP): New.
	* configure.ac: Use new macros for the feedback.

2013-02-20  Werner Koch  <wk@gnupg.org>

	Fix building of hwf-x86.c.
	+ commit 70dcac663de06b012417015c175973d64e6980df
	* src/Makefile.am (AM_CFLAGS): Set to GPG_ERROR_CFLAGS
	(AM_CCASFLAGS): Set NOEXECSTACK_FLAGS.

	Remove build hacks for FreeBSD.
	+ commit fb48ebf7081400a24ee48f8a9894a361e8834b6e
	* configure.ac [freebsd]: Do not add /usr/local to CPPFLAGS and
	LDFLAGS.

2013-02-19  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Rinjdael: Fix use of SSE2 outside USE_AESNI/ctx->use_aesni.
	+ commit 0da77955a097bfd2469ad084b3e9fcac4fb1e3fa
	* cipher/rijndael.c (_gcry_aes_cbc_enc): Check if AES-NI is enabled before
	calling aesni_prepare() and aesni_cleanup().

	Add AES-NI/AVX accelerated Camellia implementation.
	+ commit 63ac3ba07dba82fde040d31b90b4eff627bd92b9
	* configure.ac: Add option --disable-avx-support.
	(HAVE_GCC_INLINE_ASM_AVX): New.
	(ENABLE_AVX_SUPPORT): New.
	(camellia) [ENABLE_AVX_SUPPORT, ENABLE_AESNI_SUPPORT]: Add
	camellia_aesni_avx_x86-64.lo.
	* cipher/Makefile.am (AM_CCASFLAGS): Add.
	(EXTRA_libcipher_la_SOURCES): Add camellia_aesni_avx_x86-64.S
	* cipher/camellia-glue.c [ENABLE_AESNI_SUPPORT, ENABLE_AVX_SUPPORT]
	[__x86_64__] (USE_AESNI_AVX): Add macro.
	(struct Camellia_context) [USE_AESNI_AVX]: Add use_aesni_avx.
	[USE_AESNI_AVX] (_gcry_camellia_aesni_avx_ctr_enc)
	(_gcry_camellia_aesni_avx_cbc_dec): New prototypes to assembly
	functions.
	(camellia_setkey) [USE_AESNI_AVX]: Enable AES-NI/AVX if hardware
	support both.
	(_gcry_camellia_ctr_enc) [USE_AESNI_AVX]: Add AES-NI/AVX code.
	(_gcry_camellia_cbc_dec) [USE_AESNI_AVX]: Add AES-NI/AVX code.
	* cipher/camellia_aesni_avx_x86-64.S: New.
	* src/g10lib.h (HWF_INTEL_AVX): New.
	* src/global.c (hwflist): Add HWF_INTEL_AVX.
	* src/hwf-x86.c (detect_x86_gnuc) [ENABLE_AVX_SUPPORT]: Add detection
	for AVX.

	camellia.c: Prepare for AES-NI/AVX implementation.
	+ commit 4de62d80644228fc5db2a9f9c94a7eb633d8de2e
	* cipher/camellia-glue.c (CAMELLIA_encrypt_stack_burn_size)
	(CAMELLIA_decrypt_stack_burn_size): Increase stack burn size.
	* cipher/camellia.c (CAMELLIA_ROUNDSM): Move key-material mixing in
	the front.
	(camellia_setup128, camellia_setup256): Remove now unneeded
	key-material mangling.
	(camellia_encrypt128, camellia_decrypt128, amellia_encrypt256)
	(camellia_decrypt256): Copy block to stack, so that compiler can
	optimize it for register usage.

	Camellia, prepare glue code for AES-NI/AVX implementation.
	+ commit 537f12ce072d568f9fa344c447d32b2e0efffbe8
	* cipher/camellia-glue.c (ATTR_ALIGNED_16): Add macro.
	(CAMELLIA_encrypt_stack_burn_size): Add macro.
	(camellia_encrypt): Use macro above for stack burn size.
	(CAMELLIA_decrypt_stack_burn_size): Add macro.
	(camellia_decrypt): Use macro above for stack burn size.
	(_gcry_camellia_ctr_enc): New function.
	(_gcry_camellia_cbc_dec): New function.
	(selftest_ctr_128): New function.
	(selftest): Call function above.
	* cipher/cipher.c (gcry_cipher_open) [USE_CAMELLIA]: Register bulk
	functions for CBC-decryption and CTR-mode.
	* src/cipher.h (_gcry_camellia_ctr_enc): New prototype.
	(_gcry_camellia_cbc_dec): New prototype.

2012-12-21  Werner Koch  <wk@gnupg.org>

	Prepare for hardware feature detection on other platforms.
	+ commit 09ac5d87d11aa0b1fa0e0a4184ab03b3671a73e2
	* configure.ac (GCRYPT_HWF_MODULES): New.
	(HAVE_CPU_ARCH_X86, HAVE_CPU_ARCH_ALPHA, HAVE_CPU_ARCH_SPARC)
	(HAVE_CPU_ARCH_MIPS, HAVE_CPU_ARCH_M68K, HAVE_CPU_ARCH_PPC)
	(HAVE_CPU_ARCH_ARM): New AC_DEFINEs.
	* mpi/config.links (mpi_cpu_arch): New.
	* src/global.c (print_config): Print new tag "cpu-arch".
	* src/Makefile.am (libgcrypt_la_SOURCES): Add hwf-common.h
	(EXTRA_libgcrypt_la_SOURCES): New.
	(gcrypt_hwf_modules): New.
	(libgcrypt_la_DEPENDENCIES, libgcrypt_la_LIBADD): Add that one.
	* src/hwfeatures.c: Factor most code out to ...
	* src/hwf-x86.c: New file.
	(detect_x86_gnuc): Return the feature vector.
	(_gcry_hwf_detect_x86): New.
	* src/hwf-common.h: New.
	* src/hwfeatures.c (_gcry_detect_hw_features): Dispatch using
	HAVE_CPU_ARCH_ macros.

2012-12-21  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Clean up i386/x86-64 cpuid usage in hwfeatures.c.
	+ commit d842eea55e22c05da3959a7a4422b5fcd7884f60
	* src/hwfeatures.c [__i386__ && __GNUC__] (detect_ia32_gnuc): Remove.
	[__x86_64__ && __GNUC__] (detect_x86_64_gnuc): Remove.
	[__i386__ && __GNUC__] (is_cpuid_available, get_cpuid)
	(HAS_X86_CPUID): New.
	[__x86_64__ && __GNUC__] (is_cpuid_available, get_cpuid)
	(HAS_X86_CPUID): New.
	[HAS_X86_CPUID] (detect_x86_gnuc): New.
	(_gcry_detect_hw_features) [__i386__ && GNUC]: Remove detect_ia32_gnuc
	call.
	(_gcry_detect_hw_features) [__x86_64__ && GNUC]: Remove
	detect_x86_64_gnuc call.
	(_gcry_detect_hw_features) [HAS_X86_CPUID]: Add detect_x86_gnuc call.

2012-12-18  Dmitry Kasatkin  <dmitry.kasatkin@intel.com>

	Add support for using DRNG random number generator.
	+ commit efd7002188e6d50013e4d9a920a8b9afa9d210e5
	* configure.ac: Add option --disable-drng-support.
	(ENABLE_DRNG_SUPPORT): New.
	* random/rndhw.c (USE_DRNG): New.
	(rdrand_long, rdrand_nlong, poll_drng): New.
	(_gcry_rndhw_poll_fast, _gcry_rndhw_poll_slow): Call poll function.
	* src/g10lib.h (HWF_INTEL_RDRAND): New.
	* src/global.c (hwflist): Add "intel-rdrand".
	* src/hwfeatures.c (detect_x86_64_gnuc) [ENABLE_DRNG_SUPPORT]: Detect
	RDRAND.
	(detect_ia32_gnuc) [ENABLE_DRNG_SUPPORT]: Detect RDRAND.

2012-12-03  Werner Koch  <wk@gnupg.org>

	random: Add a RNG selection interface and system RNG wrapper.
	+ commit 7607ab81504ce44060ed0b331d309606f5da1e75
	* random/random-system.c: New.
	* random/Makefile.am (librandom_la_SOURCES): Add new module.
	* random/random.c (struct rng_types): New.
	(_gcry_set_preferred_rng_type, _gcry_get_rng_type): New.
	(_gcry_random_initialize, gcry_random_add_bytes, do_randomize)
	(_gcry_set_random_seed_file, _gcry_update_random_seed_file)
	(_gcry_fast_random_poll): Dispatch to the actual RNG.
	* src/gcrypt.h.in (GCRYCTL_SET_PREFERRED_RNG_TYPE): New.
	GCRYCTL_GET_CURRENT_RNG_TYPE): New.
	(gcry_rng_types): New.
	* src/global.c (print_config): Print the TNG type.
	(global_init, _gcry_vcontrol): Implement the new control codes.
	* doc/gcrypt.texi (Controlling the library): Document the new control
	codes.

	* tests/benchmark.c (main): Add options to test the RNG types.
	* tests/random.c (main): Add new options.
	(print_hex): Print to stderr.
	(progress_cb, rng_type): New.
	(check_rng_type_switching, check_early_rng_type_switching): New.
	(run_all_rng_tests): New.

	tests: Allow use of random.c under Windows.
	+ commit 76c622e24a07f7c826812be173aa173b4334776b
	* tests/Makefile.am (TESTS): Always include random.c
	* tests/random.c [!W32]: Include sys/wait.h.
	(inf): New.
	(check_forking, check_nonce_forking): Print a notice what will be done.
	(main) [W32]: Do not call signal.

	Make random-fips.c work multi-threaded.
	+ commit 75760021b511ba438606af746431223357e7a155
	* random/random-fips.c (basic_initialization): Fix reversed logic.

	Move nonce creation from csprng backend to random main module.
	+ commit c324644aa14e54fc7051983b38222db32b8ab227
	* random/random-csprng.c (_gcry_rngcsprng_create_nonce): Remove.
	(nonce_buffer_lock): Remove.
	(initialize_basics): Remove init of nonce_buffer_lock.
	* random/random.c: Add a few header files.
	(nonce_buffer_lock):  New.
	(_gcry_random_initialize): Init nonce_buffer_lock.
	(gcry_create_nonce): Add code from _gcry_rngcsprng_create_nonce.

	* random/random-daemon.c (_gcry_daemon_create_nonce): Remove.

2012-12-03  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Fix building with CC="gcc -std=c90".
	+ commit f851b9a932ee64fa5a06000d1ac763ba4349f07d
	* configure.ac: Add check for missing 'asm' keyword in C90 mode and
	replacement with '__asm__'.

2012-12-03  Werner Koch  <wk@gnupg.org>

	Try to use inttypes.h if stdint.h is not available.
	+ commit d9ec7aec1301b13a89e5c9c54d7ad52e1a29b846
	* cipher/bufhelp.h [HAVE_INTTYPES_H]: Include inttypes.h

2012-12-03  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Optimize buffer xoring.
	+ commit 162791bc08f4fc9b3882671e68ecdfd9e130ae59
	* cipher/Makefile.am (libcipher_la_SOURCES): Add 'bufhelp.h'.
	* cipher/bufhelp.h: New.
	* cipher/cipher-aeswrap.c (_gcry_cipher_aeswrap_encrypt)
	(_gcry_cipher_aeswrap_decrypt): Use 'buf_xor' for buffer xoring.
	* cipher/cipher-cbc.c (_gcry_cipher_cbc_encrypt)
	(_gcry_cipher_cbc_decrypt): Use 'buf_xor' for buffer xoring and remove
	resulting unused variables.
	* cipher/cipher-cfb.c (_gcry_cipher_cfb_encrypt) Use 'buf_xor_2dst'
	for buffer xoring and remove resulting unused variables.
	(_gcry_cipher_cfb_decrypt): Use 'buf_xor_n_copy' for buffer xoring and
	remove resulting unused variables.
	* cipher/cipher-ctr.c (_gcry_cipher_ctr_encrypt): Use 'buf_xor' for
	buffer xoring and remove resulting unused variables.
	* cipher/cipher-ofb.c (_gcry_cipher_ofb_encrypt)
	(_gcry_cipher_ofb_decrypt): Use 'buf_xor' for buffer xoring and remove
	resulting used variables.
	* cipher/rijndael.c (_gry_aes_cfb_enc): Use 'buf_xor_2dst' for buffer
	xoring and remove resulting unused variables.
	(_gry_aes_cfb_dev): Use 'buf_xor_n_copy' for buffer xoring and remove
	resulting unused variables.
	(_gry_aes_cbc_enc, _gry_aes_ctr_enc, _gry_aes_cbc_dec): Use 'buf_xor'
	for buffer xoring and remove resulting unused variables.

2012-11-29  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Optimize AES-NI CTR mode.
	+ commit 9ee9e25f519696d509b1a5c1cc04ab0121e98a51
	* cipher/rijndael.c [USE_AESNI] (do_aesni_ctr, do_aesni_ctr_4): Make
	handling of 64-bit overflow and carry conditional. Avoid generic to
	vector register passing of value '1'. Generate and use '-1' instead.

2012-11-28  Werner Koch  <wk@gnupg.org>

	Make a cpp conditional in rijndael.c better readable.
	+ commit 6765e0a8618000d3dc7bda035163e0708c43791b
	* cipher/rijndael.c (USE_AESNI): Modify cpp conditionals for better
	readability.

2012-11-28  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Fix building with Clang on x86-64 and i386.
	+ commit 99e272d938fe23efec25af409bdb91dae0e659e5
	* cipher/rijndael.c [USE_AESNI] (do_aesni_enc_aligned)
	(do_aesni_dec_vec4, do_aesni_cfb, do_aesni_ctr, do_aesni_ctr_4): Add
	explicit suffix to 'cmp' instructions.

2012-11-26  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Optimize wipememory2 for i386 and x86-64.
	+ commit faec12e23f03c7cd1614594bfdd51f1302cadb42
	* src/g10lib.h (wipememory2): Add call to fast_wipememory2.
	(fast_wipememory2): New macros for i386 and x86-64 architectures.
	Empty macro provided for other architectures.

	Fix missing 64bit carry handling in AES-NI CTR mode.
	+ commit fc37e805c6394c2e635d1a033670be961f36a6d2
	* cipher/rijndael.c [USE_AESNI] (do_aesni_ctr, do_aesni_ctr_4): Add
	carry handling to 64-bit addition.
	(selftest_ctr_128): New function for testing IV handling in bulk CTR
	function.
	(selftest): Add call to selftest_ctr_128.

	Add parallelized AES-NI CBC decryption.
	+ commit 35aff0cd43885b5f5c076432ec614698abeb63d8
	* cipher/rijndael.c [USE_AESNI] (aesni_cleanup_5): New macro.
	[USE_AESNI] (do_aesni_dec_vec4): New function.
	(_gcry_aes_cbc_dec) [USE_AESNI]: Add parallelized CBC loop.
	(_gcry_aes_cbc_dec) [USE_AESNI]: Change IV storage register from xmm3
	to xmm5.

	Clear xmm5 after use in AES-NI CTR mode.
	+ commit 5acd0e5ae2a58dda51c2b56c879b80a1a6d2c42f
	* cipher/rijndael.c [USE_AESNI]: Rename aesni_cleanup_2_4 to
	aesni_cleanup_2_5.
	[USE_AESNI] (aesni_cleanup_2_5): Clear xmm5 register.
	(_gcry_aes_ctr_enc, _gcry_aes_cbc_dec) [USE_AESNI]: Use
	aesni_cleanup_2_5 instead of aesni_cleanup_2_4.

	Optimize AES-NI CBC encryption.
	+ commit be3768994ad362dfc849a8cd0146b4c9bb287d20
	* cipher/rijndeal.c (_gcry_aes_cbc_enc) [USE_AESNI]: Add AES-NI
	spesific loop and use SSE2 assembler for xoring and copying of
	blocks.

	Improve parallelizability of CBC decryption for AES-NI.
	+ commit 3369d960158ab4231b83926a0f982e2a8819f173
	* cipher/rijndael.c (_gcry_aes_cbc_dec) [USE_AESNI]: Add AES-NI
	specific CBC mode loop with temporary block and IV stored in free SSE
	registers.

	Extend test of chained modes for 128bit ciphers.
	+ commit 55b96be08531664ed3f4230acebe0f45954bbc33
	* tests/basic.c (check_one_cipher_core, check_one_cipher): Increase
	input and output buffer sizes from 16 bytes to 1024+16=1040 bytes.
	(check_one_cipher_core): Add asserts to verify sizes of temporary
	buffers.

2012-11-21  Werner Koch  <wk@gnupg.org>

	Fix for strict aliasing rules.
	+ commit dfb4673da8ee52d95e0a62c9f49ca8599943f22e
	* cipher/rijndael.c (do_setkey, prepare_decryption): Use u32_a_t for
	casting.

	Do not detect AES-NI support if disabled by configure.
	+ commit 3047795794eb238aa684bd0729acf64c82a19e09
	* src/hwfeatures.c (detect_ia32_gnuc): Detect AESNI support only if
	that support has been enabled.

2012-11-21  Jussi Kivilinna  <jussi.kivilinna@mbnet.fi>

	Fix too large burn_stack in camellia-glue.c.
	+ commit 8afabc2813948778a3db52d9dee9a041a3dd50d4
	* cipher/camellia-glue.c (camellia_encrypt, camellia_decrypt): Do not
	take full array size of KEY_TABLE_TYPE, but argument size instead.

	Add x86_64 support for AES-NI.
	+ commit d8bdfa42ed582655c180e7db9b16d4e756a12a6e
	* cipher/rijndael.c [ENABLE_AESNI_SUPPORT]: Enable USE_AESNI on x86-64.
	(do_setkey) [USE_AESNI_is_disabled_here]: Use %[key] and %[ksch]
	directly as registers instead of using temporary register %%esi.
	[USE_AESNI] (do_aesni_enc_aligned, do_aesni_dec_aligned, do_aesni_cfb,
	do_aesni_ctr, do_aesni_ctr_4): Use %[key] directly as register instead
	of using temporary register %%esi.
	[USE_AESNI] (do_aesni_cfb, do_aesni_ctr, do_aesni_ctr_4): Change %[key]
	from generic "g" type to register "r".
	* src/hwfeatures.c (_gcry_detect_hw_features) [__x86_64__]: Do not
	clear AES-NI feature flag.

	Fix cpuid vendor-id check for i386 and x86-64.
	+ commit 9e1552517f68459a165ddebbba85e7cf37ff4f0c
	* src/hwfeatures.c (detect_x86_64_gnuc, detect_ia32_gnuc): Allow
	Intel features be detect from CPU by other vendors too.

	Fix hwdetect assembler clobbers.
	+ commit 19b9efd1f47a5de9c450ce8212dfa3174a029c7a
	* src/hwfeatures.c (detect_x86_64_gnuc): Add missing %ebx assembler
	clobbers.
	(detect_x86_64_gnuc, detect_ia32_gnuc) [ENABLE_PADLOCK_SUPPORT]: Add
	missing %ecx assembler clobbers.

2012-11-21  Werner Koch  <wk@gnupg.org>

	Use configure test for aligned attribute.
	+ commit 6368ed542150956ff4ba8170a15bbc534143675c
	* configure.ac (HAVE_GCC_ATTRIBUTE_ALIGNED): New test and ac_define.
	* cipher/cipher-internal.h, cipher/rijndael.c, random/rndhw.c: Use new
	macro instead of a fixed test for __GNUC__.

	Fix segv with AES-NI on some platforms.
	+ commit a96974de734beb51a733a89b3283bcf7b433b54c
	* cipher/rijndael.c (RIJNDAEL_context): Align on 16 bytes.

2012-11-16  Werner Koch  <wk@gnupg.org>

	Improve parsing of the GIT revision number.
	+ commit 4b18e530f417d4af401a3fd721ad2a07e5310e3e
	* configure.ac (mmm4_revision): Use git rev-parse.

2012-11-08  Werner Koch  <wk@gnupg.org>

	Fix extern inline use for gcc > 4.3 in c99 mode.
	+ commit 5abc06114e91beca0177331e1c79815f5fb6d7be
	* mpi/mpi-inline.h [!G10_MPI_INLINE_DECL]: Take care of changed extern
	inline semantics in gcc.

2012-11-07  Werner Koch  <wk@gnupg.org>

	Fix memory leak in gcry_pk_testkey for ECC.
	+ commit 8cbbad5f94f6e0429fffe66d689aea20f7e35957
	* cipher/ecc.c (check_secret_key): Restructure for easier allocation
	tracking.  Fix memory leak.

2012-11-05  Werner Koch  <wk@gnupg.org>

	Prepare for a backported interface in 1.5.1.
	+ commit 7af98ef78d45e813f47ae4e180a02757a379953f
	* configure.ac: Bump LT version at C20/A0/R0 to adjust for a planned
	API update in 1.5.1.

	Adjust for stricter autoconf requirements.
	+ commit 1241fbbc896e9bbad68f1007a17b20493f6cd1af
	* configure.ac: Fix usage of AC_LANG_PROGRAM.

	Update build helper scripts.
	+ commit a5c4d45e8d12737cd21b095c81da5c18e2afc39e
	* config.guess, config.sub: Update to version 2012-07-31.
	* ltmain.sh: Update to version 2.4.2.
	* install-sh, m4/libtool.m4, m4/ltoptions.m4, m4/ltversion.m4
	* m4/lt~obsolete.m4: Update to autoconf 2.69 versions.

	Do not distribute a copy of gitlog-to-changelog.
	+ commit 40976d7da5420453bf93a9c99f0cc4c7044d0774
	* Makefile.am (GITLOG_TO_CHANGELOG): New.
	(gen-ChangeLog): Require an installed gitlog-to-changelog.
	* scripts/gitlog-to-changelog: Remove.

	* README.SVN: Remove.
	* REMOVE.GIT: New.

	Allow building with w64-mingw32.
	+ commit 4f6fb150558d0ed250bfbd50352c258a4456ba50
	* autogen.sh <--build-w32>: Support the w64-mingw32 toolchain.  Also
	prepare for 64 bit building.
	<git-setup>: Remove option -c from chmod.

	Switch to the new automagic beta numbering scheme.
	+ commit 7d5195be76d9dd4adc28976ad153e8f7761c5855
	* configure.ac: Add all the required m4 magic.

	Avoid dereferencing pointer right after the end.
	+ commit 79502e2c1982047dcf2b776f52826f38bbd9b1fe
	* mpi/mpicoder.c (do_get_buffer): Check the length before derefing P.

2012-10-30  Werner Koch  <wk@gnupg.org>

	Make ancient test program useful again.
	+ commit 66adf76e634423bb72ce1f0b5ed78f4e4798f190
	* tests/testapi.c (test_sexp): Adjust to current API.  Print the
	return code.  Mark unused args.
	(test_genkey): Mark unused args.
	(main): Do not pass NULL to printf.

	tests: Add ECC key generation tests.
	+ commit c13164884ade6b1e945cddacce2d244fd881de6b
	* tests/keygen.c (check_generated_ecc_key): New.
	(check_ecc_keys): New.
	(main): Call simple ECC checks.

2012-10-30  Milan Broz  <mbroz@redhat.com>

	PBKDF2: Allow empty passphrase.
	+ commit 8528f1ba40e587dc17e02822e529fbd7ac69a189
	* cipher/kdf.c (gcry_kdf_derive): Allow empty passphrase for PBKDF2.
	* tests/t-kdf.c (check_pbkdf2): Add test case for above.

2012-08-16  Xi Wang  <xi.wang@gmail.com>

	Replace deliberate division by zero with _gcry_divide_by_zero.
	+ commit 2c54c4da19d3a79e9f749740828026dd41f0521a
	* mpi/mpi-pow.c: Replace 1 / msize.
	* mpi/mpih-div.c: Replace 1 / dsize.
	* src/misc.c: Add _gcry_divide_by_zero.

2012-06-21  Werner Koch  <wk@gnupg.org>

	Clear AESNI feature flag for x86_64.
	+ commit 2196728e2252917849c1be94417258076767021b
	* src/hwfeatures.c (_gcry_detect_hw_features) [__x86_64__]: Clear
	AESNI feature flag.

	Beautify last change.
	+ commit 20e423212c9710ee663e12dd0f62580ceb245a6f
	* cipher/rijndael.c: Replace C99 feature from last patch.  Keep cpp
	lines short.
	* random/rndhw.c: Keep cpp lines short.
	* src/hwfeatures.c (_gcry_detect_hw_features): Make cpp def chain
	better readable.

2012-06-21  Rafaël Carré  <funman@videolan.org>

	Enable VIA Padlock on x86_64 platforms.
	+ commit baf0dc7e9c26167ab43ba2adebcf2f1abc9d9b3b
	  * cipher/rijndael.c: Duplicate x86 assembly and convert to x86_64.
	  * random/rndhw.c: Likewise.
	  * src/hwfeatures.c: Likewise.

2012-05-14  Werner Koch  <wk@gnupg.org>

	Add curve aliases from RFC-5656.
	+ commit 39c123b729a472ace039f8536d07f8b9a5f4675a
	* cipher/ecc.c (curve_aliases): Add "nistp???" entries.

2012-04-16  Werner Koch  <wk@gnupg.org>

	State new contribution rules.
	+ commit 3bb858551cd5d84e43b800edfa2b07d1529718a9
	* doc/DCO: New.
	* doc/HACKING: Document new rules.

2012-04-04  Tomas Mraz  <tmraz@fedoraproject.org>

	Add GCRYCTL_SET_ENFORCED_FIPS_FLAG command.
	+ commit 90e49a11733bfba9c3c505ac487282d35757f682
	* doc/gcrypt.texi: Add documentation of the new command.
	* src/fips.c (_gcry_enforced_fips_mode): Report the enforced fips mode
	only when fips mode is enabled.
	(_gcry_set_enforced_fips_mode): New function.
	* src/g10lib.h: Add the _gcry_set_enforced_fips_mode prototype.
	* src/gcrypt.h.in: Add the GCRYCTL_SET_ENFORCED_FIPS_FLAG.
	* src/global.c (_gcry_vcontrol): Handle the new command.

2012-02-17  Ulrich Müller  <ulm@gentoo.org>

	Rework selftest in idea.c.
	+ commit 70cca617ed75ea292e1fed769114dda5cc1d76f1
	* cipher/idea.c (do_setkey): Execute selftest when first called.
	(decrypt_block): Remove commented-out code.
	(selftest): Execute all selftests. Return NULL on success, or
	string in case of error.

2012-02-16  Werner Koch  <wk@gnupg.org>

	Fix missing prototype.
	+ commit 46035d28c9b413851d43a4008fdc8e4cdf5d686b
	* src/g10lib.h (_gcry_secmem_module_init): Make it a real prototype.

2012-02-16  Ulrich Müller  <ulm@gentoo.org>

	Add support for the IDEA cipher.
	+ commit 318fd85f377c060908d371f792d41e599b3b7483
	Adapt idea.c to the Libgcrypt framework.
	Add IDEA to cipher_table and to the build system.

	Patents on IDEA have expired:
	  Europe: EP0482154 on 2011-05-16,
	  Japan:  JP3225440 on 2011-05-16,
	  U.S.:   5,214,703 on 2012-01-07.

	* configure.ac: Add idea to the list of available ciphers.
	Define USE_IDEA if idea is enabled.
	* cipher/cipher.c (cipher_table): Add entry for IDEA.
	* cipher/idea.c: Update comment about patents.
	Include proper header files and remove redundant declarations.
	(expand_key, cipher, do_setkey, encrypt_block, decrypt_block):
	Define function arguments as const where appropriate.
	(cipher): Test for !WORDS_BIGENDIAN instead of LITTLE_ENDIAN_HOST.
	(do_setkey, decrypt_block): Don't call selftest.
	(idea_setkey): New function, wrapper for do_setkey.
	(idea_encrypt): New function, wrapper for encrypt_block.
	(_gcry_cipher_spec_idea): Define.
	* cipher/Makefile.am (EXTRA_libcipher_la_SOURCES): Add idea.c.
	* src/cipher.h (_gcry_cipher_spec_idea): Declare.
	* tests/basic.c (check_ciphers): Add GCRY_CIPHER_IDEA.

2012-01-09  Werner Koch  <wk@gnupg.org>

	Include an IDEA implementation.
	+ commit 6078b05f5340d886e0b9e6cee1d9b5043e0cb210
	The code is the old IDEA test code, written by me back in 1997 and
	distributed on a Danish FTP server.  This commit is only for
	reference.  To use the code it has to be adjusted to the Libgcrypt
	framework.

2012-01-03  Marcus Brinkmann  <marcus.brinkmann@ruhr-uni-bochum.de>

	Fix pthread locking and remove defunctional support for static lock init.
	+ commit 38fcd59ce774eaa3d65f2f7534c989afd860eb56
	* src/ath.c: Include assert.h.
	(ath_mutex_destroy, ath_mutex_lock, ath_mutex_unlock): Dereference LOCK.
	* src/g10lib.h (_gcry_secmem_module_init): New declaration.
	* src/global.c (global_init): Call _gcry_secmem_module_init.
	* src/secmem.c (_gcry_secmem_module_init): New function.

2011-12-16  Werner Koch  <wk@gnupg.org>

	Add alignment tests for the cipher tests.
	+ commit 14cf1f7e338fedb8edaff5631441746605152bd6
	* tests/basic.c (check_one_cipher): Factor most code out to
	check_one_cipher_core.  Call that core function several times using
	different alignment settings.
	(check_one_cipher_core): New.  Add extra args to allow alignment
	testing.

2011-12-07  Werner Koch  <wk@gnupg.org>

	tests/prime: Add option to create a well known private key.
	+ commit 16f5654643d584e3bc739b636752d779176b2191
	* tests/prime.c (print_mpi, create_42prime): New.
	(main): Add option --42.

2011-12-01  Werner Koch  <wk@gnupg.org>

	Do not build the random-daemon by make distcheck.
	+ commit ea1fb538d99f1ec093f2fef86f4f29176ec27826
	* Makefile.am (DISTCHECK_CONFIGURE_FLAGS): Disable building of the
	random daemon

	Generate the ChangeLog from commit logs.
	+ commit 137d73191c904926ba529376144ee8239af4ca02
	* scripts/gitlog-to-changelog: New script.  Taken from gnulib.
	* scripts/git-log-fix: New file.
	* scripts/git-log-footer: New file.
	* doc/HACKING: Describe the ChangeLog policy
	* ChangeLog: New file.
	* Makefile.am (EXTRA_DIST): Add new files.
	(gen-ChangeLog): New.
	(dist-hook): Run gen-ChangeLog.

	Rename all ChangeLog files to ChangeLog-2011.

2011-12-01  Werner Koch  <wk@gnupg.org>

	NB: Changes done before December 1st, 2011 are described in
	per directory files named ChangeLog-2011.  See doc/HACKING for
	details.

        -----
	Copyright (C) 2011 Free Software Foundation, Inc.

	Copying and distribution of this file and/or the original GIT
	commit log messages, with or without modification, are
	permitted provided the copyright notice and this notice are
	preserved.