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-rw-r--r--src/lib/crypto/sha1cd/sha1.c2162
1 files changed, 2162 insertions, 0 deletions
diff --git a/src/lib/crypto/sha1cd/sha1.c b/src/lib/crypto/sha1cd/sha1.c
new file mode 100644
index 0000000..d90bc41
--- /dev/null
+++ b/src/lib/crypto/sha1cd/sha1.c
@@ -0,0 +1,2162 @@
+/***
+ * Copyright 2017 Marc Stevens <marc@marc-stevens.nl>, Dan Shumow (danshu@microsoft.com)
+ * Distributed under the MIT Software License.
+ * See accompanying file LICENSE.txt or copy at
+ * https://opensource.org/licenses/MIT
+ ***/
+
+#ifndef SHA1DC_NO_STANDARD_INCLUDES
+#include <string.h>
+#include <memory.h>
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef __unix__
+#include <sys/types.h> /* make sure macros like _BIG_ENDIAN visible */
+#endif
+#endif
+
+#ifdef SHA1DC_CUSTOM_INCLUDE_SHA1_C
+#include SHA1DC_CUSTOM_INCLUDE_SHA1_C
+#endif
+
+#ifndef SHA1DC_INIT_SAFE_HASH_DEFAULT
+#define SHA1DC_INIT_SAFE_HASH_DEFAULT 1
+#endif
+
+#include "sha1.h"
+#include "ubc_check.h"
+
+#if (defined(__amd64__) || defined(__amd64) || defined(__x86_64__) || defined(__x86_64) || \
+ defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \
+ defined(__i586__) || defined(__i686__) || defined(_M_IX86) || defined(__X86__) || \
+ defined(_X86_) || defined(__THW_INTEL__) || defined(__I86__) || defined(__INTEL__) || \
+ defined(__386) || defined(_M_X64) || defined(_M_AMD64))
+#define SHA1DC_ON_INTEL_LIKE_PROCESSOR
+#endif
+
+/*
+ Because Little-Endian architectures are most common,
+ we only set SHA1DC_BIGENDIAN if one of these conditions is met.
+ Note that all MSFT platforms are little endian,
+ so none of these will be defined under the MSC compiler.
+ If you are compiling on a big endian platform and your compiler does not define one of
+ these, you will have to add whatever macros your tool chain defines to indicate
+ Big-Endianness.
+ */
+
+#if defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__)
+/*
+ * Should detect Big Endian under GCC since at least 4.6.0 (gcc svn
+ * rev #165881). See
+ * https://gcc.gnu.org/onlinedocs/cpp/Common-Predefined-Macros.html
+ *
+ * This also works under clang since 3.2, it copied the GCC-ism. See
+ * clang.git's 3b198a97d2 ("Preprocessor: add __BYTE_ORDER__
+ * predefined macro", 2012-07-27)
+ */
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
+#define SHA1DC_BIGENDIAN
+#endif
+
+/* Not under GCC-alike */
+#elif defined(__BYTE_ORDER) && defined(__BIG_ENDIAN)
+/*
+ * Should detect Big Endian under glibc.git since 14245eb70e ("entered
+ * into RCS", 1992-11-25). Defined in <endian.h> which will have been
+ * brought in by standard headers. See glibc.git and
+ * https://sourceforge.net/p/predef/wiki/Endianness/
+ */
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define SHA1DC_BIGENDIAN
+#endif
+
+/* Not under GCC-alike or glibc */
+#elif defined(_BYTE_ORDER) && defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN)
+/*
+ * *BSD and newlib (embedded linux, cygwin, etc).
+ * the defined(_BIG_ENDIAN) && defined(_LITTLE_ENDIAN) part prevents
+ * this condition from matching with Solaris/sparc.
+ * (Solaris defines only one endian macro)
+ */
+#if _BYTE_ORDER == _BIG_ENDIAN
+#define SHA1DC_BIGENDIAN
+#endif
+
+/* Not under GCC-alike or glibc or *BSD or newlib */
+#elif (defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || \
+ defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(__sparc))
+/*
+ * Should define Big Endian for a whitelist of known processors. See
+ * https://sourceforge.net/p/predef/wiki/Endianness/ and
+ * http://www.oracle.com/technetwork/server-storage/solaris/portingtosolaris-138514.html
+ */
+#define SHA1DC_BIGENDIAN
+
+/* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> */
+#elif (defined(_AIX) || defined(__hpux))
+
+/*
+ * Defines Big Endian on a whitelist of OSs that are known to be Big
+ * Endian-only. See
+ * https://public-inbox.org/git/93056823-2740-d072-1ebd-46b440b33d7e@felt.demon.nl/
+ */
+#define SHA1DC_BIGENDIAN
+
+/* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> */
+#elif defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR)
+/*
+ * As a last resort before we do anything else we're not 100% sure
+ * about below, we blacklist specific processors here. We could add
+ * more, see e.g. https://wiki.debian.org/ArchitectureSpecificsMemo
+ */
+#else /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os \
+ whitelist> or <processor blacklist> */
+
+/* We do nothing more here for now */
+/*#error "Uncomment this to see if you fall through all the detection"*/
+
+#endif /* Big Endian detection */
+
+#if (defined(SHA1DC_FORCE_LITTLEENDIAN) && defined(SHA1DC_BIGENDIAN))
+#undef SHA1DC_BIGENDIAN
+#endif
+#if (defined(SHA1DC_FORCE_BIGENDIAN) && !defined(SHA1DC_BIGENDIAN))
+#define SHA1DC_BIGENDIAN
+#endif
+/*ENDIANNESS SELECTION*/
+
+#ifndef SHA1DC_FORCE_ALIGNED_ACCESS
+#if defined(SHA1DC_FORCE_UNALIGNED_ACCESS) || defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR)
+#define SHA1DC_ALLOW_UNALIGNED_ACCESS
+#endif /*UNALIGNED ACCESS DETECTION*/
+#endif /*FORCE ALIGNED ACCESS*/
+
+#define rotate_right(x, n) (((x) >> (n)) | ((x) << (32 - (n))))
+#define rotate_left(x, n) (((x) << (n)) | ((x) >> (32 - (n))))
+
+#define sha1_bswap32(x) \
+ { \
+ x = ((x << 8) & 0xFF00FF00) | ((x >> 8) & 0xFF00FF); \
+ x = (x << 16) | (x >> 16); \
+ }
+
+#define sha1_mix(W, t) (rotate_left(W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16], 1))
+
+#ifdef SHA1DC_BIGENDIAN
+#define sha1_load(m, t, temp) \
+ { \
+ temp = m[t]; \
+ }
+#else
+#define sha1_load(m, t, temp) \
+ { \
+ temp = m[t]; \
+ sha1_bswap32(temp); \
+ }
+#endif
+
+#define sha1_store(W, t, x) *(volatile uint32_t *) &W[t] = x
+
+#define sha1_f1(b, c, d) ((d) ^ ((b) & ((c) ^ (d))))
+#define sha1_f2(b, c, d) ((b) ^ (c) ^ (d))
+#define sha1_f3(b, c, d) (((b) & (c)) + ((d) & ((b) ^ (c))))
+#define sha1_f4(b, c, d) ((b) ^ (c) ^ (d))
+
+#define HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, m, t) \
+ { \
+ e += rotate_left(a, 5) + sha1_f1(b, c, d) + 0x5A827999 + m[t]; \
+ b = rotate_left(b, 30); \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, m, t) \
+ { \
+ e += rotate_left(a, 5) + sha1_f2(b, c, d) + 0x6ED9EBA1 + m[t]; \
+ b = rotate_left(b, 30); \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, m, t) \
+ { \
+ e += rotate_left(a, 5) + sha1_f3(b, c, d) + 0x8F1BBCDC + m[t]; \
+ b = rotate_left(b, 30); \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, m, t) \
+ { \
+ e += rotate_left(a, 5) + sha1_f4(b, c, d) + 0xCA62C1D6 + m[t]; \
+ b = rotate_left(b, 30); \
+ }
+
+#define HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, m, t) \
+ { \
+ b = rotate_right(b, 30); \
+ e -= rotate_left(a, 5) + sha1_f1(b, c, d) + 0x5A827999 + m[t]; \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, m, t) \
+ { \
+ b = rotate_right(b, 30); \
+ e -= rotate_left(a, 5) + sha1_f2(b, c, d) + 0x6ED9EBA1 + m[t]; \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, m, t) \
+ { \
+ b = rotate_right(b, 30); \
+ e -= rotate_left(a, 5) + sha1_f3(b, c, d) + 0x8F1BBCDC + m[t]; \
+ }
+#define HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, m, t) \
+ { \
+ b = rotate_right(b, 30); \
+ e -= rotate_left(a, 5) + sha1_f4(b, c, d) + 0xCA62C1D6 + m[t]; \
+ }
+
+#define SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, t, temp) \
+ { \
+ sha1_load(m, t, temp); \
+ sha1_store(W, t, temp); \
+ e += temp + rotate_left(a, 5) + sha1_f1(b, c, d) + 0x5A827999; \
+ b = rotate_left(b, 30); \
+ }
+
+#define SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(a, b, c, d, e, W, t, temp) \
+ { \
+ temp = sha1_mix(W, t); \
+ sha1_store(W, t, temp); \
+ e += temp + rotate_left(a, 5) + sha1_f1(b, c, d) + 0x5A827999; \
+ b = rotate_left(b, 30); \
+ }
+
+#define SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, t, temp) \
+ { \
+ temp = sha1_mix(W, t); \
+ sha1_store(W, t, temp); \
+ e += temp + rotate_left(a, 5) + sha1_f2(b, c, d) + 0x6ED9EBA1; \
+ b = rotate_left(b, 30); \
+ }
+
+#define SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, t, temp) \
+ { \
+ temp = sha1_mix(W, t); \
+ sha1_store(W, t, temp); \
+ e += temp + rotate_left(a, 5) + sha1_f3(b, c, d) + 0x8F1BBCDC; \
+ b = rotate_left(b, 30); \
+ }
+
+#define SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, t, temp) \
+ { \
+ temp = sha1_mix(W, t); \
+ sha1_store(W, t, temp); \
+ e += temp + rotate_left(a, 5) + sha1_f4(b, c, d) + 0xCA62C1D6; \
+ b = rotate_left(b, 30); \
+ }
+
+#define SHA1_STORE_STATE(i) \
+ states[i][0] = a; \
+ states[i][1] = b; \
+ states[i][2] = c; \
+ states[i][3] = d; \
+ states[i][4] = e;
+
+#ifdef BUILDNOCOLLDETECTSHA1COMPRESSION
+void
+sha1_compression(uint32_t ihv[5], const uint32_t m[16])
+{
+ uint32_t W[80];
+ uint32_t a, b, c, d, e;
+ unsigned i;
+
+ memcpy(W, m, 16 * 4);
+ for (i = 16; i < 80; ++i)
+ W[i] = sha1_mix(W, i);
+
+ a = ihv[0];
+ b = ihv[1];
+ c = ihv[2];
+ d = ihv[3];
+ e = ihv[4];
+
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 0);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 1);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 2);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 3);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 4);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 5);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 6);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 7);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 8);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 9);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 10);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 11);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 12);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 13);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 14);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 15);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 16);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 17);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 18);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 19);
+
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 20);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 21);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 22);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 23);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 24);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 25);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 26);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 27);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 28);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 29);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 30);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 31);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 32);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 33);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 34);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 35);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 36);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 37);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 38);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 39);
+
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 40);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 41);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 42);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 43);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 44);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 45);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 46);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 47);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 48);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 49);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 50);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 51);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 52);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 53);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 54);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 55);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 56);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 57);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 58);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 59);
+
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 60);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 61);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 62);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 63);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 64);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 65);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 66);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 67);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 68);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 69);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 70);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 71);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 72);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 73);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 74);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 75);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 76);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 77);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 78);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 79);
+
+ ihv[0] += a;
+ ihv[1] += b;
+ ihv[2] += c;
+ ihv[3] += d;
+ ihv[4] += e;
+}
+#endif /*BUILDNOCOLLDETECTSHA1COMPRESSION*/
+
+static void
+sha1_compression_W(uint32_t ihv[5], const uint32_t W[80])
+{
+ uint32_t a = ihv[0], b = ihv[1], c = ihv[2], d = ihv[3], e = ihv[4];
+
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 0);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 1);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 2);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 3);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 4);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 5);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 6);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 7);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 8);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 9);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 10);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 11);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 12);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 13);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 14);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, W, 15);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, W, 16);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, W, 17);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, W, 18);
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, W, 19);
+
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 20);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 21);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 22);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 23);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 24);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 25);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 26);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 27);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 28);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 29);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 30);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 31);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 32);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 33);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 34);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, W, 35);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, W, 36);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, W, 37);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, W, 38);
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, W, 39);
+
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 40);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 41);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 42);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 43);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 44);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 45);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 46);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 47);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 48);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 49);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 50);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 51);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 52);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 53);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 54);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, W, 55);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, W, 56);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, W, 57);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, W, 58);
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, W, 59);
+
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 60);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 61);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 62);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 63);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 64);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 65);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 66);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 67);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 68);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 69);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 70);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 71);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 72);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 73);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 74);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, W, 75);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, W, 76);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, W, 77);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, W, 78);
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, W, 79);
+
+ ihv[0] += a;
+ ihv[1] += b;
+ ihv[2] += c;
+ ihv[3] += d;
+ ihv[4] += e;
+}
+
+void
+sha1_compression_states(uint32_t ihv[5],
+ const uint32_t m[16],
+ uint32_t W[80],
+ uint32_t states[80][5])
+{
+ uint32_t a = ihv[0], b = ihv[1], c = ihv[2], d = ihv[3], e = ihv[4];
+ uint32_t temp;
+
+#ifdef DOSTORESTATE00
+ SHA1_STORE_STATE(0)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 0, temp);
+
+#ifdef DOSTORESTATE01
+ SHA1_STORE_STATE(1)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 1, temp);
+
+#ifdef DOSTORESTATE02
+ SHA1_STORE_STATE(2)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 2, temp);
+
+#ifdef DOSTORESTATE03
+ SHA1_STORE_STATE(3)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 3, temp);
+
+#ifdef DOSTORESTATE04
+ SHA1_STORE_STATE(4)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 4, temp);
+
+#ifdef DOSTORESTATE05
+ SHA1_STORE_STATE(5)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 5, temp);
+
+#ifdef DOSTORESTATE06
+ SHA1_STORE_STATE(6)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 6, temp);
+
+#ifdef DOSTORESTATE07
+ SHA1_STORE_STATE(7)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 7, temp);
+
+#ifdef DOSTORESTATE08
+ SHA1_STORE_STATE(8)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 8, temp);
+
+#ifdef DOSTORESTATE09
+ SHA1_STORE_STATE(9)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 9, temp);
+
+#ifdef DOSTORESTATE10
+ SHA1_STORE_STATE(10)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 10, temp);
+
+#ifdef DOSTORESTATE11
+ SHA1_STORE_STATE(11)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(e, a, b, c, d, m, W, 11, temp);
+
+#ifdef DOSTORESTATE12
+ SHA1_STORE_STATE(12)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(d, e, a, b, c, m, W, 12, temp);
+
+#ifdef DOSTORESTATE13
+ SHA1_STORE_STATE(13)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(c, d, e, a, b, m, W, 13, temp);
+
+#ifdef DOSTORESTATE14
+ SHA1_STORE_STATE(14)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(b, c, d, e, a, m, W, 14, temp);
+
+#ifdef DOSTORESTATE15
+ SHA1_STORE_STATE(15)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_LOAD(a, b, c, d, e, m, W, 15, temp);
+
+#ifdef DOSTORESTATE16
+ SHA1_STORE_STATE(16)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(e, a, b, c, d, W, 16, temp);
+
+#ifdef DOSTORESTATE17
+ SHA1_STORE_STATE(17)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(d, e, a, b, c, W, 17, temp);
+
+#ifdef DOSTORESTATE18
+ SHA1_STORE_STATE(18)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(c, d, e, a, b, W, 18, temp);
+
+#ifdef DOSTORESTATE19
+ SHA1_STORE_STATE(19)
+#endif
+ SHA1COMPRESS_FULL_ROUND1_STEP_EXPAND(b, c, d, e, a, W, 19, temp);
+
+#ifdef DOSTORESTATE20
+ SHA1_STORE_STATE(20)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 20, temp);
+
+#ifdef DOSTORESTATE21
+ SHA1_STORE_STATE(21)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 21, temp);
+
+#ifdef DOSTORESTATE22
+ SHA1_STORE_STATE(22)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 22, temp);
+
+#ifdef DOSTORESTATE23
+ SHA1_STORE_STATE(23)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 23, temp);
+
+#ifdef DOSTORESTATE24
+ SHA1_STORE_STATE(24)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 24, temp);
+
+#ifdef DOSTORESTATE25
+ SHA1_STORE_STATE(25)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 25, temp);
+
+#ifdef DOSTORESTATE26
+ SHA1_STORE_STATE(26)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 26, temp);
+
+#ifdef DOSTORESTATE27
+ SHA1_STORE_STATE(27)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 27, temp);
+
+#ifdef DOSTORESTATE28
+ SHA1_STORE_STATE(28)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 28, temp);
+
+#ifdef DOSTORESTATE29
+ SHA1_STORE_STATE(29)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 29, temp);
+
+#ifdef DOSTORESTATE30
+ SHA1_STORE_STATE(30)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 30, temp);
+
+#ifdef DOSTORESTATE31
+ SHA1_STORE_STATE(31)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 31, temp);
+
+#ifdef DOSTORESTATE32
+ SHA1_STORE_STATE(32)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 32, temp);
+
+#ifdef DOSTORESTATE33
+ SHA1_STORE_STATE(33)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 33, temp);
+
+#ifdef DOSTORESTATE34
+ SHA1_STORE_STATE(34)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 34, temp);
+
+#ifdef DOSTORESTATE35
+ SHA1_STORE_STATE(35)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(a, b, c, d, e, W, 35, temp);
+
+#ifdef DOSTORESTATE36
+ SHA1_STORE_STATE(36)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(e, a, b, c, d, W, 36, temp);
+
+#ifdef DOSTORESTATE37
+ SHA1_STORE_STATE(37)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(d, e, a, b, c, W, 37, temp);
+
+#ifdef DOSTORESTATE38
+ SHA1_STORE_STATE(38)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(c, d, e, a, b, W, 38, temp);
+
+#ifdef DOSTORESTATE39
+ SHA1_STORE_STATE(39)
+#endif
+ SHA1COMPRESS_FULL_ROUND2_STEP(b, c, d, e, a, W, 39, temp);
+
+#ifdef DOSTORESTATE40
+ SHA1_STORE_STATE(40)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 40, temp);
+
+#ifdef DOSTORESTATE41
+ SHA1_STORE_STATE(41)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 41, temp);
+
+#ifdef DOSTORESTATE42
+ SHA1_STORE_STATE(42)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 42, temp);
+
+#ifdef DOSTORESTATE43
+ SHA1_STORE_STATE(43)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 43, temp);
+
+#ifdef DOSTORESTATE44
+ SHA1_STORE_STATE(44)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 44, temp);
+
+#ifdef DOSTORESTATE45
+ SHA1_STORE_STATE(45)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 45, temp);
+
+#ifdef DOSTORESTATE46
+ SHA1_STORE_STATE(46)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 46, temp);
+
+#ifdef DOSTORESTATE47
+ SHA1_STORE_STATE(47)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 47, temp);
+
+#ifdef DOSTORESTATE48
+ SHA1_STORE_STATE(48)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 48, temp);
+
+#ifdef DOSTORESTATE49
+ SHA1_STORE_STATE(49)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 49, temp);
+
+#ifdef DOSTORESTATE50
+ SHA1_STORE_STATE(50)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 50, temp);
+
+#ifdef DOSTORESTATE51
+ SHA1_STORE_STATE(51)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 51, temp);
+
+#ifdef DOSTORESTATE52
+ SHA1_STORE_STATE(52)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 52, temp);
+
+#ifdef DOSTORESTATE53
+ SHA1_STORE_STATE(53)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 53, temp);
+
+#ifdef DOSTORESTATE54
+ SHA1_STORE_STATE(54)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 54, temp);
+
+#ifdef DOSTORESTATE55
+ SHA1_STORE_STATE(55)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(a, b, c, d, e, W, 55, temp);
+
+#ifdef DOSTORESTATE56
+ SHA1_STORE_STATE(56)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(e, a, b, c, d, W, 56, temp);
+
+#ifdef DOSTORESTATE57
+ SHA1_STORE_STATE(57)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(d, e, a, b, c, W, 57, temp);
+
+#ifdef DOSTORESTATE58
+ SHA1_STORE_STATE(58)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(c, d, e, a, b, W, 58, temp);
+
+#ifdef DOSTORESTATE59
+ SHA1_STORE_STATE(59)
+#endif
+ SHA1COMPRESS_FULL_ROUND3_STEP(b, c, d, e, a, W, 59, temp);
+
+#ifdef DOSTORESTATE60
+ SHA1_STORE_STATE(60)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 60, temp);
+
+#ifdef DOSTORESTATE61
+ SHA1_STORE_STATE(61)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 61, temp);
+
+#ifdef DOSTORESTATE62
+ SHA1_STORE_STATE(62)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 62, temp);
+
+#ifdef DOSTORESTATE63
+ SHA1_STORE_STATE(63)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 63, temp);
+
+#ifdef DOSTORESTATE64
+ SHA1_STORE_STATE(64)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 64, temp);
+
+#ifdef DOSTORESTATE65
+ SHA1_STORE_STATE(65)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 65, temp);
+
+#ifdef DOSTORESTATE66
+ SHA1_STORE_STATE(66)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 66, temp);
+
+#ifdef DOSTORESTATE67
+ SHA1_STORE_STATE(67)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 67, temp);
+
+#ifdef DOSTORESTATE68
+ SHA1_STORE_STATE(68)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 68, temp);
+
+#ifdef DOSTORESTATE69
+ SHA1_STORE_STATE(69)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 69, temp);
+
+#ifdef DOSTORESTATE70
+ SHA1_STORE_STATE(70)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 70, temp);
+
+#ifdef DOSTORESTATE71
+ SHA1_STORE_STATE(71)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 71, temp);
+
+#ifdef DOSTORESTATE72
+ SHA1_STORE_STATE(72)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 72, temp);
+
+#ifdef DOSTORESTATE73
+ SHA1_STORE_STATE(73)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 73, temp);
+
+#ifdef DOSTORESTATE74
+ SHA1_STORE_STATE(74)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 74, temp);
+
+#ifdef DOSTORESTATE75
+ SHA1_STORE_STATE(75)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(a, b, c, d, e, W, 75, temp);
+
+#ifdef DOSTORESTATE76
+ SHA1_STORE_STATE(76)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(e, a, b, c, d, W, 76, temp);
+
+#ifdef DOSTORESTATE77
+ SHA1_STORE_STATE(77)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(d, e, a, b, c, W, 77, temp);
+
+#ifdef DOSTORESTATE78
+ SHA1_STORE_STATE(78)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(c, d, e, a, b, W, 78, temp);
+
+#ifdef DOSTORESTATE79
+ SHA1_STORE_STATE(79)
+#endif
+ SHA1COMPRESS_FULL_ROUND4_STEP(b, c, d, e, a, W, 79, temp);
+
+ ihv[0] += a;
+ ihv[1] += b;
+ ihv[2] += c;
+ ihv[3] += d;
+ ihv[4] += e;
+}
+
+#define SHA1_RECOMPRESS(t) \
+ static void sha1recompress_fast_##t( \
+ uint32_t ihvin[5], uint32_t ihvout[5], const uint32_t me2[80], const uint32_t state[5]) \
+ { \
+ uint32_t a = state[0], b = state[1], c = state[2], d = state[3], e = state[4]; \
+ if (t > 79) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 79); \
+ if (t > 78) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 78); \
+ if (t > 77) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 77); \
+ if (t > 76) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 76); \
+ if (t > 75) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 75); \
+ if (t > 74) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 74); \
+ if (t > 73) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 73); \
+ if (t > 72) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 72); \
+ if (t > 71) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 71); \
+ if (t > 70) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 70); \
+ if (t > 69) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 69); \
+ if (t > 68) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 68); \
+ if (t > 67) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 67); \
+ if (t > 66) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 66); \
+ if (t > 65) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 65); \
+ if (t > 64) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(b, c, d, e, a, me2, 64); \
+ if (t > 63) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(c, d, e, a, b, me2, 63); \
+ if (t > 62) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(d, e, a, b, c, me2, 62); \
+ if (t > 61) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(e, a, b, c, d, me2, 61); \
+ if (t > 60) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP_BW(a, b, c, d, e, me2, 60); \
+ if (t > 59) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 59); \
+ if (t > 58) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 58); \
+ if (t > 57) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 57); \
+ if (t > 56) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 56); \
+ if (t > 55) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 55); \
+ if (t > 54) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 54); \
+ if (t > 53) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 53); \
+ if (t > 52) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 52); \
+ if (t > 51) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 51); \
+ if (t > 50) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 50); \
+ if (t > 49) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 49); \
+ if (t > 48) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 48); \
+ if (t > 47) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 47); \
+ if (t > 46) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 46); \
+ if (t > 45) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 45); \
+ if (t > 44) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(b, c, d, e, a, me2, 44); \
+ if (t > 43) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(c, d, e, a, b, me2, 43); \
+ if (t > 42) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(d, e, a, b, c, me2, 42); \
+ if (t > 41) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(e, a, b, c, d, me2, 41); \
+ if (t > 40) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP_BW(a, b, c, d, e, me2, 40); \
+ if (t > 39) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 39); \
+ if (t > 38) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 38); \
+ if (t > 37) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 37); \
+ if (t > 36) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 36); \
+ if (t > 35) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 35); \
+ if (t > 34) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 34); \
+ if (t > 33) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 33); \
+ if (t > 32) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 32); \
+ if (t > 31) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 31); \
+ if (t > 30) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 30); \
+ if (t > 29) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 29); \
+ if (t > 28) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 28); \
+ if (t > 27) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 27); \
+ if (t > 26) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 26); \
+ if (t > 25) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 25); \
+ if (t > 24) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(b, c, d, e, a, me2, 24); \
+ if (t > 23) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(c, d, e, a, b, me2, 23); \
+ if (t > 22) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(d, e, a, b, c, me2, 22); \
+ if (t > 21) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(e, a, b, c, d, me2, 21); \
+ if (t > 20) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP_BW(a, b, c, d, e, me2, 20); \
+ if (t > 19) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 19); \
+ if (t > 18) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 18); \
+ if (t > 17) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 17); \
+ if (t > 16) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 16); \
+ if (t > 15) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 15); \
+ if (t > 14) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 14); \
+ if (t > 13) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 13); \
+ if (t > 12) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 12); \
+ if (t > 11) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 11); \
+ if (t > 10) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 10); \
+ if (t > 9) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 9); \
+ if (t > 8) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 8); \
+ if (t > 7) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 7); \
+ if (t > 6) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 6); \
+ if (t > 5) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 5); \
+ if (t > 4) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(b, c, d, e, a, me2, 4); \
+ if (t > 3) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(c, d, e, a, b, me2, 3); \
+ if (t > 2) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(d, e, a, b, c, me2, 2); \
+ if (t > 1) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(e, a, b, c, d, me2, 1); \
+ if (t > 0) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP_BW(a, b, c, d, e, me2, 0); \
+ ihvin[0] = a; \
+ ihvin[1] = b; \
+ ihvin[2] = c; \
+ ihvin[3] = d; \
+ ihvin[4] = e; \
+ a = state[0]; \
+ b = state[1]; \
+ c = state[2]; \
+ d = state[3]; \
+ e = state[4]; \
+ if (t <= 0) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 0); \
+ if (t <= 1) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 1); \
+ if (t <= 2) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 2); \
+ if (t <= 3) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 3); \
+ if (t <= 4) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 4); \
+ if (t <= 5) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 5); \
+ if (t <= 6) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 6); \
+ if (t <= 7) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 7); \
+ if (t <= 8) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 8); \
+ if (t <= 9) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 9); \
+ if (t <= 10) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 10); \
+ if (t <= 11) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 11); \
+ if (t <= 12) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 12); \
+ if (t <= 13) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 13); \
+ if (t <= 14) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 14); \
+ if (t <= 15) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(a, b, c, d, e, me2, 15); \
+ if (t <= 16) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(e, a, b, c, d, me2, 16); \
+ if (t <= 17) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(d, e, a, b, c, me2, 17); \
+ if (t <= 18) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(c, d, e, a, b, me2, 18); \
+ if (t <= 19) \
+ HASHCLASH_SHA1COMPRESS_ROUND1_STEP(b, c, d, e, a, me2, 19); \
+ if (t <= 20) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 20); \
+ if (t <= 21) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 21); \
+ if (t <= 22) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 22); \
+ if (t <= 23) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 23); \
+ if (t <= 24) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 24); \
+ if (t <= 25) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 25); \
+ if (t <= 26) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 26); \
+ if (t <= 27) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 27); \
+ if (t <= 28) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 28); \
+ if (t <= 29) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 29); \
+ if (t <= 30) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 30); \
+ if (t <= 31) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 31); \
+ if (t <= 32) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 32); \
+ if (t <= 33) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 33); \
+ if (t <= 34) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 34); \
+ if (t <= 35) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(a, b, c, d, e, me2, 35); \
+ if (t <= 36) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(e, a, b, c, d, me2, 36); \
+ if (t <= 37) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(d, e, a, b, c, me2, 37); \
+ if (t <= 38) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(c, d, e, a, b, me2, 38); \
+ if (t <= 39) \
+ HASHCLASH_SHA1COMPRESS_ROUND2_STEP(b, c, d, e, a, me2, 39); \
+ if (t <= 40) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 40); \
+ if (t <= 41) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 41); \
+ if (t <= 42) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 42); \
+ if (t <= 43) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 43); \
+ if (t <= 44) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 44); \
+ if (t <= 45) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 45); \
+ if (t <= 46) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 46); \
+ if (t <= 47) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 47); \
+ if (t <= 48) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 48); \
+ if (t <= 49) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 49); \
+ if (t <= 50) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 50); \
+ if (t <= 51) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 51); \
+ if (t <= 52) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 52); \
+ if (t <= 53) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 53); \
+ if (t <= 54) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 54); \
+ if (t <= 55) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(a, b, c, d, e, me2, 55); \
+ if (t <= 56) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(e, a, b, c, d, me2, 56); \
+ if (t <= 57) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(d, e, a, b, c, me2, 57); \
+ if (t <= 58) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(c, d, e, a, b, me2, 58); \
+ if (t <= 59) \
+ HASHCLASH_SHA1COMPRESS_ROUND3_STEP(b, c, d, e, a, me2, 59); \
+ if (t <= 60) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 60); \
+ if (t <= 61) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 61); \
+ if (t <= 62) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 62); \
+ if (t <= 63) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 63); \
+ if (t <= 64) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 64); \
+ if (t <= 65) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 65); \
+ if (t <= 66) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 66); \
+ if (t <= 67) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 67); \
+ if (t <= 68) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 68); \
+ if (t <= 69) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 69); \
+ if (t <= 70) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 70); \
+ if (t <= 71) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 71); \
+ if (t <= 72) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 72); \
+ if (t <= 73) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 73); \
+ if (t <= 74) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 74); \
+ if (t <= 75) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(a, b, c, d, e, me2, 75); \
+ if (t <= 76) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(e, a, b, c, d, me2, 76); \
+ if (t <= 77) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(d, e, a, b, c, me2, 77); \
+ if (t <= 78) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(c, d, e, a, b, me2, 78); \
+ if (t <= 79) \
+ HASHCLASH_SHA1COMPRESS_ROUND4_STEP(b, c, d, e, a, me2, 79); \
+ ihvout[0] = ihvin[0] + a; \
+ ihvout[1] = ihvin[1] + b; \
+ ihvout[2] = ihvin[2] + c; \
+ ihvout[3] = ihvin[3] + d; \
+ ihvout[4] = ihvin[4] + e; \
+ }
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4127) /* Compiler complains about the checks in the above macro \
+ being constant. */
+#endif
+
+#ifdef DOSTORESTATE0
+SHA1_RECOMPRESS(0)
+#endif
+
+#ifdef DOSTORESTATE1
+SHA1_RECOMPRESS(1)
+#endif
+
+#ifdef DOSTORESTATE2
+SHA1_RECOMPRESS(2)
+#endif
+
+#ifdef DOSTORESTATE3
+SHA1_RECOMPRESS(3)
+#endif
+
+#ifdef DOSTORESTATE4
+SHA1_RECOMPRESS(4)
+#endif
+
+#ifdef DOSTORESTATE5
+SHA1_RECOMPRESS(5)
+#endif
+
+#ifdef DOSTORESTATE6
+SHA1_RECOMPRESS(6)
+#endif
+
+#ifdef DOSTORESTATE7
+SHA1_RECOMPRESS(7)
+#endif
+
+#ifdef DOSTORESTATE8
+SHA1_RECOMPRESS(8)
+#endif
+
+#ifdef DOSTORESTATE9
+SHA1_RECOMPRESS(9)
+#endif
+
+#ifdef DOSTORESTATE10
+SHA1_RECOMPRESS(10)
+#endif
+
+#ifdef DOSTORESTATE11
+SHA1_RECOMPRESS(11)
+#endif
+
+#ifdef DOSTORESTATE12
+SHA1_RECOMPRESS(12)
+#endif
+
+#ifdef DOSTORESTATE13
+SHA1_RECOMPRESS(13)
+#endif
+
+#ifdef DOSTORESTATE14
+SHA1_RECOMPRESS(14)
+#endif
+
+#ifdef DOSTORESTATE15
+SHA1_RECOMPRESS(15)
+#endif
+
+#ifdef DOSTORESTATE16
+SHA1_RECOMPRESS(16)
+#endif
+
+#ifdef DOSTORESTATE17
+SHA1_RECOMPRESS(17)
+#endif
+
+#ifdef DOSTORESTATE18
+SHA1_RECOMPRESS(18)
+#endif
+
+#ifdef DOSTORESTATE19
+SHA1_RECOMPRESS(19)
+#endif
+
+#ifdef DOSTORESTATE20
+SHA1_RECOMPRESS(20)
+#endif
+
+#ifdef DOSTORESTATE21
+SHA1_RECOMPRESS(21)
+#endif
+
+#ifdef DOSTORESTATE22
+SHA1_RECOMPRESS(22)
+#endif
+
+#ifdef DOSTORESTATE23
+SHA1_RECOMPRESS(23)
+#endif
+
+#ifdef DOSTORESTATE24
+SHA1_RECOMPRESS(24)
+#endif
+
+#ifdef DOSTORESTATE25
+SHA1_RECOMPRESS(25)
+#endif
+
+#ifdef DOSTORESTATE26
+SHA1_RECOMPRESS(26)
+#endif
+
+#ifdef DOSTORESTATE27
+SHA1_RECOMPRESS(27)
+#endif
+
+#ifdef DOSTORESTATE28
+SHA1_RECOMPRESS(28)
+#endif
+
+#ifdef DOSTORESTATE29
+SHA1_RECOMPRESS(29)
+#endif
+
+#ifdef DOSTORESTATE30
+SHA1_RECOMPRESS(30)
+#endif
+
+#ifdef DOSTORESTATE31
+SHA1_RECOMPRESS(31)
+#endif
+
+#ifdef DOSTORESTATE32
+SHA1_RECOMPRESS(32)
+#endif
+
+#ifdef DOSTORESTATE33
+SHA1_RECOMPRESS(33)
+#endif
+
+#ifdef DOSTORESTATE34
+SHA1_RECOMPRESS(34)
+#endif
+
+#ifdef DOSTORESTATE35
+SHA1_RECOMPRESS(35)
+#endif
+
+#ifdef DOSTORESTATE36
+SHA1_RECOMPRESS(36)
+#endif
+
+#ifdef DOSTORESTATE37
+SHA1_RECOMPRESS(37)
+#endif
+
+#ifdef DOSTORESTATE38
+SHA1_RECOMPRESS(38)
+#endif
+
+#ifdef DOSTORESTATE39
+SHA1_RECOMPRESS(39)
+#endif
+
+#ifdef DOSTORESTATE40
+SHA1_RECOMPRESS(40)
+#endif
+
+#ifdef DOSTORESTATE41
+SHA1_RECOMPRESS(41)
+#endif
+
+#ifdef DOSTORESTATE42
+SHA1_RECOMPRESS(42)
+#endif
+
+#ifdef DOSTORESTATE43
+SHA1_RECOMPRESS(43)
+#endif
+
+#ifdef DOSTORESTATE44
+SHA1_RECOMPRESS(44)
+#endif
+
+#ifdef DOSTORESTATE45
+SHA1_RECOMPRESS(45)
+#endif
+
+#ifdef DOSTORESTATE46
+SHA1_RECOMPRESS(46)
+#endif
+
+#ifdef DOSTORESTATE47
+SHA1_RECOMPRESS(47)
+#endif
+
+#ifdef DOSTORESTATE48
+SHA1_RECOMPRESS(48)
+#endif
+
+#ifdef DOSTORESTATE49
+SHA1_RECOMPRESS(49)
+#endif
+
+#ifdef DOSTORESTATE50
+SHA1_RECOMPRESS(50)
+#endif
+
+#ifdef DOSTORESTATE51
+SHA1_RECOMPRESS(51)
+#endif
+
+#ifdef DOSTORESTATE52
+SHA1_RECOMPRESS(52)
+#endif
+
+#ifdef DOSTORESTATE53
+SHA1_RECOMPRESS(53)
+#endif
+
+#ifdef DOSTORESTATE54
+SHA1_RECOMPRESS(54)
+#endif
+
+#ifdef DOSTORESTATE55
+SHA1_RECOMPRESS(55)
+#endif
+
+#ifdef DOSTORESTATE56
+SHA1_RECOMPRESS(56)
+#endif
+
+#ifdef DOSTORESTATE57
+SHA1_RECOMPRESS(57)
+#endif
+
+#ifdef DOSTORESTATE58
+SHA1_RECOMPRESS(58)
+#endif
+
+#ifdef DOSTORESTATE59
+SHA1_RECOMPRESS(59)
+#endif
+
+#ifdef DOSTORESTATE60
+SHA1_RECOMPRESS(60)
+#endif
+
+#ifdef DOSTORESTATE61
+SHA1_RECOMPRESS(61)
+#endif
+
+#ifdef DOSTORESTATE62
+SHA1_RECOMPRESS(62)
+#endif
+
+#ifdef DOSTORESTATE63
+SHA1_RECOMPRESS(63)
+#endif
+
+#ifdef DOSTORESTATE64
+SHA1_RECOMPRESS(64)
+#endif
+
+#ifdef DOSTORESTATE65
+SHA1_RECOMPRESS(65)
+#endif
+
+#ifdef DOSTORESTATE66
+SHA1_RECOMPRESS(66)
+#endif
+
+#ifdef DOSTORESTATE67
+SHA1_RECOMPRESS(67)
+#endif
+
+#ifdef DOSTORESTATE68
+SHA1_RECOMPRESS(68)
+#endif
+
+#ifdef DOSTORESTATE69
+SHA1_RECOMPRESS(69)
+#endif
+
+#ifdef DOSTORESTATE70
+SHA1_RECOMPRESS(70)
+#endif
+
+#ifdef DOSTORESTATE71
+SHA1_RECOMPRESS(71)
+#endif
+
+#ifdef DOSTORESTATE72
+SHA1_RECOMPRESS(72)
+#endif
+
+#ifdef DOSTORESTATE73
+SHA1_RECOMPRESS(73)
+#endif
+
+#ifdef DOSTORESTATE74
+SHA1_RECOMPRESS(74)
+#endif
+
+#ifdef DOSTORESTATE75
+SHA1_RECOMPRESS(75)
+#endif
+
+#ifdef DOSTORESTATE76
+SHA1_RECOMPRESS(76)
+#endif
+
+#ifdef DOSTORESTATE77
+SHA1_RECOMPRESS(77)
+#endif
+
+#ifdef DOSTORESTATE78
+SHA1_RECOMPRESS(78)
+#endif
+
+#ifdef DOSTORESTATE79
+SHA1_RECOMPRESS(79)
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+static void
+sha1_recompression_step(uint32_t step,
+ uint32_t ihvin[5],
+ uint32_t ihvout[5],
+ const uint32_t me2[80],
+ const uint32_t state[5])
+{
+ switch (step) {
+#ifdef DOSTORESTATE0
+ case 0:
+ sha1recompress_fast_0(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE1
+ case 1:
+ sha1recompress_fast_1(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE2
+ case 2:
+ sha1recompress_fast_2(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE3
+ case 3:
+ sha1recompress_fast_3(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE4
+ case 4:
+ sha1recompress_fast_4(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE5
+ case 5:
+ sha1recompress_fast_5(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE6
+ case 6:
+ sha1recompress_fast_6(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE7
+ case 7:
+ sha1recompress_fast_7(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE8
+ case 8:
+ sha1recompress_fast_8(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE9
+ case 9:
+ sha1recompress_fast_9(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE10
+ case 10:
+ sha1recompress_fast_10(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE11
+ case 11:
+ sha1recompress_fast_11(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE12
+ case 12:
+ sha1recompress_fast_12(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE13
+ case 13:
+ sha1recompress_fast_13(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE14
+ case 14:
+ sha1recompress_fast_14(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE15
+ case 15:
+ sha1recompress_fast_15(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE16
+ case 16:
+ sha1recompress_fast_16(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE17
+ case 17:
+ sha1recompress_fast_17(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE18
+ case 18:
+ sha1recompress_fast_18(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE19
+ case 19:
+ sha1recompress_fast_19(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE20
+ case 20:
+ sha1recompress_fast_20(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE21
+ case 21:
+ sha1recompress_fast_21(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE22
+ case 22:
+ sha1recompress_fast_22(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE23
+ case 23:
+ sha1recompress_fast_23(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE24
+ case 24:
+ sha1recompress_fast_24(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE25
+ case 25:
+ sha1recompress_fast_25(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE26
+ case 26:
+ sha1recompress_fast_26(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE27
+ case 27:
+ sha1recompress_fast_27(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE28
+ case 28:
+ sha1recompress_fast_28(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE29
+ case 29:
+ sha1recompress_fast_29(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE30
+ case 30:
+ sha1recompress_fast_30(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE31
+ case 31:
+ sha1recompress_fast_31(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE32
+ case 32:
+ sha1recompress_fast_32(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE33
+ case 33:
+ sha1recompress_fast_33(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE34
+ case 34:
+ sha1recompress_fast_34(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE35
+ case 35:
+ sha1recompress_fast_35(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE36
+ case 36:
+ sha1recompress_fast_36(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE37
+ case 37:
+ sha1recompress_fast_37(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE38
+ case 38:
+ sha1recompress_fast_38(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE39
+ case 39:
+ sha1recompress_fast_39(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE40
+ case 40:
+ sha1recompress_fast_40(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE41
+ case 41:
+ sha1recompress_fast_41(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE42
+ case 42:
+ sha1recompress_fast_42(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE43
+ case 43:
+ sha1recompress_fast_43(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE44
+ case 44:
+ sha1recompress_fast_44(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE45
+ case 45:
+ sha1recompress_fast_45(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE46
+ case 46:
+ sha1recompress_fast_46(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE47
+ case 47:
+ sha1recompress_fast_47(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE48
+ case 48:
+ sha1recompress_fast_48(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE49
+ case 49:
+ sha1recompress_fast_49(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE50
+ case 50:
+ sha1recompress_fast_50(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE51
+ case 51:
+ sha1recompress_fast_51(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE52
+ case 52:
+ sha1recompress_fast_52(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE53
+ case 53:
+ sha1recompress_fast_53(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE54
+ case 54:
+ sha1recompress_fast_54(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE55
+ case 55:
+ sha1recompress_fast_55(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE56
+ case 56:
+ sha1recompress_fast_56(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE57
+ case 57:
+ sha1recompress_fast_57(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE58
+ case 58:
+ sha1recompress_fast_58(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE59
+ case 59:
+ sha1recompress_fast_59(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE60
+ case 60:
+ sha1recompress_fast_60(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE61
+ case 61:
+ sha1recompress_fast_61(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE62
+ case 62:
+ sha1recompress_fast_62(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE63
+ case 63:
+ sha1recompress_fast_63(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE64
+ case 64:
+ sha1recompress_fast_64(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE65
+ case 65:
+ sha1recompress_fast_65(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE66
+ case 66:
+ sha1recompress_fast_66(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE67
+ case 67:
+ sha1recompress_fast_67(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE68
+ case 68:
+ sha1recompress_fast_68(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE69
+ case 69:
+ sha1recompress_fast_69(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE70
+ case 70:
+ sha1recompress_fast_70(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE71
+ case 71:
+ sha1recompress_fast_71(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE72
+ case 72:
+ sha1recompress_fast_72(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE73
+ case 73:
+ sha1recompress_fast_73(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE74
+ case 74:
+ sha1recompress_fast_74(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE75
+ case 75:
+ sha1recompress_fast_75(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE76
+ case 76:
+ sha1recompress_fast_76(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE77
+ case 77:
+ sha1recompress_fast_77(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE78
+ case 78:
+ sha1recompress_fast_78(ihvin, ihvout, me2, state);
+ break;
+#endif
+#ifdef DOSTORESTATE79
+ case 79:
+ sha1recompress_fast_79(ihvin, ihvout, me2, state);
+ break;
+#endif
+ default:
+ abort();
+ }
+}
+
+static void
+sha1_process(SHA1_CTX *ctx, const uint32_t block[16])
+{
+ unsigned i, j;
+ uint32_t ubc_dv_mask[DVMASKSIZE] = {0xFFFFFFFF};
+ uint32_t ihvtmp[5];
+
+ ctx->ihv1[0] = ctx->ihv[0];
+ ctx->ihv1[1] = ctx->ihv[1];
+ ctx->ihv1[2] = ctx->ihv[2];
+ ctx->ihv1[3] = ctx->ihv[3];
+ ctx->ihv1[4] = ctx->ihv[4];
+
+ sha1_compression_states(ctx->ihv, block, ctx->m1, ctx->states);
+
+ if (ctx->detect_coll) {
+ if (ctx->ubc_check) {
+ ubc_check(ctx->m1, ubc_dv_mask);
+ }
+
+ if (ubc_dv_mask[0] != 0) {
+ for (i = 0; sha1_dvs[i].dvType != 0; ++i) {
+ if (ubc_dv_mask[0] & ((uint32_t)(1) << sha1_dvs[i].maskb)) {
+ for (j = 0; j < 80; ++j)
+ ctx->m2[j] = ctx->m1[j] ^ sha1_dvs[i].dm[j];
+
+ sha1_recompression_step(sha1_dvs[i].testt,
+ ctx->ihv2,
+ ihvtmp,
+ ctx->m2,
+ ctx->states[sha1_dvs[i].testt]);
+
+ /* to verify SHA-1 collision detection code with collisions for
+ * reduced-step SHA-1 */
+ if ((0 == ((ihvtmp[0] ^ ctx->ihv[0]) | (ihvtmp[1] ^ ctx->ihv[1]) |
+ (ihvtmp[2] ^ ctx->ihv[2]) | (ihvtmp[3] ^ ctx->ihv[3]) |
+ (ihvtmp[4] ^ ctx->ihv[4]))) ||
+ (ctx->reduced_round_coll &&
+ 0 == ((ctx->ihv1[0] ^ ctx->ihv2[0]) | (ctx->ihv1[1] ^ ctx->ihv2[1]) |
+ (ctx->ihv1[2] ^ ctx->ihv2[2]) | (ctx->ihv1[3] ^ ctx->ihv2[3]) |
+ (ctx->ihv1[4] ^ ctx->ihv2[4])))) {
+ ctx->found_collision = 1;
+
+ if (ctx->safe_hash) {
+ sha1_compression_W(ctx->ihv, ctx->m1);
+ sha1_compression_W(ctx->ihv, ctx->m1);
+ }
+
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
+void
+SHA1DCInit(SHA1_CTX *ctx)
+{
+ ctx->total = 0;
+ ctx->ihv[0] = 0x67452301;
+ ctx->ihv[1] = 0xEFCDAB89;
+ ctx->ihv[2] = 0x98BADCFE;
+ ctx->ihv[3] = 0x10325476;
+ ctx->ihv[4] = 0xC3D2E1F0;
+ ctx->found_collision = 0;
+ ctx->safe_hash = SHA1DC_INIT_SAFE_HASH_DEFAULT;
+ ctx->ubc_check = 1;
+ ctx->detect_coll = 1;
+ ctx->reduced_round_coll = 0;
+ ctx->callback = NULL;
+}
+
+void
+SHA1DCSetSafeHash(SHA1_CTX *ctx, int safehash)
+{
+ if (safehash)
+ ctx->safe_hash = 1;
+ else
+ ctx->safe_hash = 0;
+}
+
+void
+SHA1DCSetUseUBC(SHA1_CTX *ctx, int ubc_check)
+{
+ if (ubc_check)
+ ctx->ubc_check = 1;
+ else
+ ctx->ubc_check = 0;
+}
+
+void
+SHA1DCSetUseDetectColl(SHA1_CTX *ctx, int detect_coll)
+{
+ if (detect_coll)
+ ctx->detect_coll = 1;
+ else
+ ctx->detect_coll = 0;
+}
+
+void
+SHA1DCSetDetectReducedRoundCollision(SHA1_CTX *ctx, int reduced_round_coll)
+{
+ if (reduced_round_coll)
+ ctx->reduced_round_coll = 1;
+ else
+ ctx->reduced_round_coll = 0;
+}
+
+void
+SHA1DCSetCallback(SHA1_CTX *ctx, collision_block_callback callback)
+{
+ ctx->callback = callback;
+}
+
+void
+SHA1DCUpdate(SHA1_CTX *ctx, const char *buf, size_t len)
+{
+ unsigned left, fill;
+
+ if (len == 0)
+ return;
+
+ left = ctx->total & 63;
+ fill = 64 - left;
+
+ if (left && len >= fill) {
+ ctx->total += fill;
+ memcpy(ctx->buffer + left, buf, fill);
+ sha1_process(ctx, (uint32_t *) (ctx->buffer));
+ buf += fill;
+ len -= fill;
+ left = 0;
+ }
+ while (len >= 64) {
+ ctx->total += 64;
+
+#if defined(SHA1DC_ALLOW_UNALIGNED_ACCESS)
+ sha1_process(ctx, (uint32_t *) (buf));
+#else
+ memcpy(ctx->buffer, buf, 64);
+ sha1_process(ctx, (uint32_t *) (ctx->buffer));
+#endif /* defined(SHA1DC_ALLOW_UNALIGNED_ACCESS) */
+ buf += 64;
+ len -= 64;
+ }
+ if (len > 0) {
+ ctx->total += len;
+ memcpy(ctx->buffer + left, buf, len);
+ }
+}
+
+static const unsigned char sha1_padding[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+int
+SHA1DCFinal(unsigned char output[20], SHA1_CTX *ctx)
+{
+ uint32_t last = ctx->total & 63;
+ uint32_t padn = (last < 56) ? (56 - last) : (120 - last);
+ uint64_t total;
+ SHA1DCUpdate(ctx, (const char *) (sha1_padding), padn);
+
+ total = ctx->total - padn;
+ total <<= 3;
+ ctx->buffer[56] = (unsigned char) (total >> 56);
+ ctx->buffer[57] = (unsigned char) (total >> 48);
+ ctx->buffer[58] = (unsigned char) (total >> 40);
+ ctx->buffer[59] = (unsigned char) (total >> 32);
+ ctx->buffer[60] = (unsigned char) (total >> 24);
+ ctx->buffer[61] = (unsigned char) (total >> 16);
+ ctx->buffer[62] = (unsigned char) (total >> 8);
+ ctx->buffer[63] = (unsigned char) (total);
+ sha1_process(ctx, (uint32_t *) (ctx->buffer));
+ output[0] = (unsigned char) (ctx->ihv[0] >> 24);
+ output[1] = (unsigned char) (ctx->ihv[0] >> 16);
+ output[2] = (unsigned char) (ctx->ihv[0] >> 8);
+ output[3] = (unsigned char) (ctx->ihv[0]);
+ output[4] = (unsigned char) (ctx->ihv[1] >> 24);
+ output[5] = (unsigned char) (ctx->ihv[1] >> 16);
+ output[6] = (unsigned char) (ctx->ihv[1] >> 8);
+ output[7] = (unsigned char) (ctx->ihv[1]);
+ output[8] = (unsigned char) (ctx->ihv[2] >> 24);
+ output[9] = (unsigned char) (ctx->ihv[2] >> 16);
+ output[10] = (unsigned char) (ctx->ihv[2] >> 8);
+ output[11] = (unsigned char) (ctx->ihv[2]);
+ output[12] = (unsigned char) (ctx->ihv[3] >> 24);
+ output[13] = (unsigned char) (ctx->ihv[3] >> 16);
+ output[14] = (unsigned char) (ctx->ihv[3] >> 8);
+ output[15] = (unsigned char) (ctx->ihv[3]);
+ output[16] = (unsigned char) (ctx->ihv[4] >> 24);
+ output[17] = (unsigned char) (ctx->ihv[4] >> 16);
+ output[18] = (unsigned char) (ctx->ihv[4] >> 8);
+ output[19] = (unsigned char) (ctx->ihv[4]);
+ return ctx->found_collision;
+}
+
+#ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C
+#include SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_C
+#endif