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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sparc/crypto
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/crypto')
-rw-r--r--arch/sparc/crypto/Kconfig90
-rw-r--r--arch/sparc/crypto/Makefile26
-rw-r--r--arch/sparc/crypto/aes_asm.S1544
-rw-r--r--arch/sparc/crypto/aes_glue.c475
-rw-r--r--arch/sparc/crypto/camellia_asm.S564
-rw-r--r--arch/sparc/crypto/camellia_glue.c294
-rw-r--r--arch/sparc/crypto/crc32c_asm.S21
-rw-r--r--arch/sparc/crypto/crc32c_glue.c181
-rw-r--r--arch/sparc/crypto/crop_devid.c15
-rw-r--r--arch/sparc/crypto/des_asm.S420
-rw-r--r--arch/sparc/crypto/des_glue.c483
-rw-r--r--arch/sparc/crypto/md5_asm.S71
-rw-r--r--arch/sparc/crypto/md5_glue.c190
-rw-r--r--arch/sparc/crypto/opcodes.h100
-rw-r--r--arch/sparc/crypto/sha1_asm.S73
-rw-r--r--arch/sparc/crypto/sha1_glue.c174
-rw-r--r--arch/sparc/crypto/sha256_asm.S79
-rw-r--r--arch/sparc/crypto/sha256_glue.c210
-rw-r--r--arch/sparc/crypto/sha512_asm.S103
-rw-r--r--arch/sparc/crypto/sha512_glue.c195
20 files changed, 5308 insertions, 0 deletions
diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig
new file mode 100644
index 000000000..cfe5102b1
--- /dev/null
+++ b/arch/sparc/crypto/Kconfig
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "Accelerated Cryptographic Algorithms for CPU (sparc64)"
+
+config CRYPTO_DES_SPARC64
+ tristate "Ciphers: DES and Triple DES EDE, modes: ECB/CBC"
+ depends on SPARC64
+ select CRYPTO_ALGAPI
+ select CRYPTO_LIB_DES
+ select CRYPTO_SKCIPHER
+ help
+ Block cipher: DES (FIPS 46-2) cipher algorithm
+ Block cipher: Triple DES EDE (FIPS 46-3) cipher algorithm
+ Length-preserving ciphers: DES with ECB and CBC modes
+ Length-preserving ciphers: Tripe DES EDE with ECB and CBC modes
+
+ Architecture: sparc64
+
+config CRYPTO_CRC32C_SPARC64
+ tristate "CRC32c"
+ depends on SPARC64
+ select CRYPTO_HASH
+ select CRC32
+ help
+ CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720)
+
+ Architecture: sparc64
+
+config CRYPTO_MD5_SPARC64
+ tristate "Digests: MD5"
+ depends on SPARC64
+ select CRYPTO_MD5
+ select CRYPTO_HASH
+ help
+ MD5 message digest algorithm (RFC1321)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_SHA1_SPARC64
+ tristate "Hash functions: SHA-1"
+ depends on SPARC64
+ select CRYPTO_SHA1
+ select CRYPTO_HASH
+ help
+ SHA-1 secure hash algorithm (FIPS 180)
+
+ Architecture: sparc64
+
+config CRYPTO_SHA256_SPARC64
+ tristate "Hash functions: SHA-224 and SHA-256"
+ depends on SPARC64
+ select CRYPTO_SHA256
+ select CRYPTO_HASH
+ help
+ SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_SHA512_SPARC64
+ tristate "Hash functions: SHA-384 and SHA-512"
+ depends on SPARC64
+ select CRYPTO_SHA512
+ select CRYPTO_HASH
+ help
+ SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
+
+ Architecture: sparc64 using crypto instructions, when available
+
+config CRYPTO_AES_SPARC64
+ tristate "Ciphers: AES, modes: ECB, CBC, CTR"
+ depends on SPARC64
+ select CRYPTO_SKCIPHER
+ help
+ Block ciphers: AES cipher algorithms (FIPS-197)
+ Length-preseving ciphers: AES with ECB, CBC, and CTR modes
+
+ Architecture: sparc64 using crypto instructions
+
+config CRYPTO_CAMELLIA_SPARC64
+ tristate "Ciphers: Camellia, modes: ECB, CBC"
+ depends on SPARC64
+ select CRYPTO_ALGAPI
+ select CRYPTO_SKCIPHER
+ help
+ Block ciphers: Camellia cipher algorithms
+ Length-preserving ciphers: Camellia with ECB and CBC modes
+
+ Architecture: sparc64
+
+endmenu
diff --git a/arch/sparc/crypto/Makefile b/arch/sparc/crypto/Makefile
new file mode 100644
index 000000000..d257186c2
--- /dev/null
+++ b/arch/sparc/crypto/Makefile
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Arch-specific CryptoAPI modules.
+#
+
+obj-$(CONFIG_CRYPTO_SHA1_SPARC64) += sha1-sparc64.o
+obj-$(CONFIG_CRYPTO_SHA256_SPARC64) += sha256-sparc64.o
+obj-$(CONFIG_CRYPTO_SHA512_SPARC64) += sha512-sparc64.o
+obj-$(CONFIG_CRYPTO_MD5_SPARC64) += md5-sparc64.o
+
+obj-$(CONFIG_CRYPTO_AES_SPARC64) += aes-sparc64.o
+obj-$(CONFIG_CRYPTO_DES_SPARC64) += des-sparc64.o
+obj-$(CONFIG_CRYPTO_CAMELLIA_SPARC64) += camellia-sparc64.o
+
+obj-$(CONFIG_CRYPTO_CRC32C_SPARC64) += crc32c-sparc64.o
+
+sha1-sparc64-y := sha1_asm.o sha1_glue.o
+sha256-sparc64-y := sha256_asm.o sha256_glue.o
+sha512-sparc64-y := sha512_asm.o sha512_glue.o
+md5-sparc64-y := md5_asm.o md5_glue.o
+
+aes-sparc64-y := aes_asm.o aes_glue.o
+des-sparc64-y := des_asm.o des_glue.o
+camellia-sparc64-y := camellia_asm.o camellia_glue.o
+
+crc32c-sparc64-y := crc32c_asm.o crc32c_glue.o
diff --git a/arch/sparc/crypto/aes_asm.S b/arch/sparc/crypto/aes_asm.S
new file mode 100644
index 000000000..155cefb98
--- /dev/null
+++ b/arch/sparc/crypto/aes_asm.S
@@ -0,0 +1,1544 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+#define ENCRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
+ AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
+ AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
+ AES_EROUND01(KEY_BASE + 4, T0, T1, I0) \
+ AES_EROUND23(KEY_BASE + 6, T0, T1, I1)
+
+#define ENCRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
+ AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
+ AES_EROUND01(KEY_BASE + 0, I2, I3, T2) \
+ AES_EROUND23(KEY_BASE + 2, I2, I3, T3) \
+ AES_EROUND01(KEY_BASE + 4, T0, T1, I0) \
+ AES_EROUND23(KEY_BASE + 6, T0, T1, I1) \
+ AES_EROUND01(KEY_BASE + 4, T2, T3, I2) \
+ AES_EROUND23(KEY_BASE + 6, T2, T3, I3)
+
+#define ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE, I0, I1, T0, T1) \
+ AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
+ AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
+ AES_EROUND01_L(KEY_BASE + 4, T0, T1, I0) \
+ AES_EROUND23_L(KEY_BASE + 6, T0, T1, I1)
+
+#define ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ AES_EROUND01(KEY_BASE + 0, I0, I1, T0) \
+ AES_EROUND23(KEY_BASE + 2, I0, I1, T1) \
+ AES_EROUND01(KEY_BASE + 0, I2, I3, T2) \
+ AES_EROUND23(KEY_BASE + 2, I2, I3, T3) \
+ AES_EROUND01_L(KEY_BASE + 4, T0, T1, I0) \
+ AES_EROUND23_L(KEY_BASE + 6, T0, T1, I1) \
+ AES_EROUND01_L(KEY_BASE + 4, T2, T3, I2) \
+ AES_EROUND23_L(KEY_BASE + 6, T2, T3, I3)
+
+ /* 10 rounds */
+#define ENCRYPT_128(KEY_BASE, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 32, I0, I1, T0, T1)
+
+#define ENCRYPT_128_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3)
+
+ /* 12 rounds */
+#define ENCRYPT_192(KEY_BASE, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 40, I0, I1, T0, T1)
+
+#define ENCRYPT_192_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3) \
+ ENCRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 40, I0, I1, I2, I3, T0, T1, T2, T3)
+
+ /* 14 rounds */
+#define ENCRYPT_256(KEY_BASE, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS(KEY_BASE + 40, I0, I1, T0, T1) \
+ ENCRYPT_TWO_ROUNDS_LAST(KEY_BASE + 48, I0, I1, T0, T1)
+
+#define ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, TMP_BASE) \
+ ENCRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, \
+ TMP_BASE + 0, TMP_BASE + 2, TMP_BASE + 4, TMP_BASE + 6)
+
+#define ENCRYPT_256_2(KEY_BASE, I0, I1, I2, I3) \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, KEY_BASE + 48) \
+ ldd [%o0 + 0xd0], %f56; \
+ ldd [%o0 + 0xd8], %f58; \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, KEY_BASE + 0) \
+ ldd [%o0 + 0xe0], %f60; \
+ ldd [%o0 + 0xe8], %f62; \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, KEY_BASE + 0) \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, KEY_BASE + 0) \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, KEY_BASE + 0) \
+ ENCRYPT_256_TWO_ROUNDS_2(KEY_BASE + 40, I0, I1, I2, I3, KEY_BASE + 0) \
+ AES_EROUND01(KEY_BASE + 48, I0, I1, KEY_BASE + 0) \
+ AES_EROUND23(KEY_BASE + 50, I0, I1, KEY_BASE + 2) \
+ AES_EROUND01(KEY_BASE + 48, I2, I3, KEY_BASE + 4) \
+ AES_EROUND23(KEY_BASE + 50, I2, I3, KEY_BASE + 6) \
+ AES_EROUND01_L(KEY_BASE + 52, KEY_BASE + 0, KEY_BASE + 2, I0) \
+ AES_EROUND23_L(KEY_BASE + 54, KEY_BASE + 0, KEY_BASE + 2, I1) \
+ ldd [%o0 + 0x10], %f8; \
+ ldd [%o0 + 0x18], %f10; \
+ AES_EROUND01_L(KEY_BASE + 52, KEY_BASE + 4, KEY_BASE + 6, I2) \
+ AES_EROUND23_L(KEY_BASE + 54, KEY_BASE + 4, KEY_BASE + 6, I3) \
+ ldd [%o0 + 0x20], %f12; \
+ ldd [%o0 + 0x28], %f14;
+
+#define DECRYPT_TWO_ROUNDS(KEY_BASE, I0, I1, T0, T1) \
+ AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
+ AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
+ AES_DROUND23(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01(KEY_BASE + 6, T0, T1, I0)
+
+#define DECRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
+ AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
+ AES_DROUND23(KEY_BASE + 0, I2, I3, T3) \
+ AES_DROUND01(KEY_BASE + 2, I2, I3, T2) \
+ AES_DROUND23(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01(KEY_BASE + 6, T0, T1, I0) \
+ AES_DROUND23(KEY_BASE + 4, T2, T3, I3) \
+ AES_DROUND01(KEY_BASE + 6, T2, T3, I2)
+
+#define DECRYPT_TWO_ROUNDS_LAST(KEY_BASE, I0, I1, T0, T1) \
+ AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
+ AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
+ AES_DROUND23_L(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01_L(KEY_BASE + 6, T0, T1, I0)
+
+#define DECRYPT_TWO_ROUNDS_LAST_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ AES_DROUND23(KEY_BASE + 0, I0, I1, T1) \
+ AES_DROUND01(KEY_BASE + 2, I0, I1, T0) \
+ AES_DROUND23(KEY_BASE + 0, I2, I3, T3) \
+ AES_DROUND01(KEY_BASE + 2, I2, I3, T2) \
+ AES_DROUND23_L(KEY_BASE + 4, T0, T1, I1) \
+ AES_DROUND01_L(KEY_BASE + 6, T0, T1, I0) \
+ AES_DROUND23_L(KEY_BASE + 4, T2, T3, I3) \
+ AES_DROUND01_L(KEY_BASE + 6, T2, T3, I2)
+
+ /* 10 rounds */
+#define DECRYPT_128(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 32, I0, I1, T0, T1)
+
+#define DECRYPT_128_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3)
+
+ /* 12 rounds */
+#define DECRYPT_192(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 40, I0, I1, T0, T1)
+
+#define DECRYPT_192_2(KEY_BASE, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, T0, T1, T2, T3) \
+ DECRYPT_TWO_ROUNDS_LAST_2(KEY_BASE + 40, I0, I1, I2, I3, T0, T1, T2, T3)
+
+ /* 14 rounds */
+#define DECRYPT_256(KEY_BASE, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 0, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 8, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 16, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 24, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 32, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS(KEY_BASE + 40, I0, I1, T0, T1) \
+ DECRYPT_TWO_ROUNDS_LAST(KEY_BASE + 48, I0, I1, T0, T1)
+
+#define DECRYPT_256_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, TMP_BASE) \
+ DECRYPT_TWO_ROUNDS_2(KEY_BASE, I0, I1, I2, I3, \
+ TMP_BASE + 0, TMP_BASE + 2, TMP_BASE + 4, TMP_BASE + 6)
+
+#define DECRYPT_256_2(KEY_BASE, I0, I1, I2, I3) \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 0, I0, I1, I2, I3, KEY_BASE + 48) \
+ ldd [%o0 + 0x18], %f56; \
+ ldd [%o0 + 0x10], %f58; \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 8, I0, I1, I2, I3, KEY_BASE + 0) \
+ ldd [%o0 + 0x08], %f60; \
+ ldd [%o0 + 0x00], %f62; \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 16, I0, I1, I2, I3, KEY_BASE + 0) \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 24, I0, I1, I2, I3, KEY_BASE + 0) \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 32, I0, I1, I2, I3, KEY_BASE + 0) \
+ DECRYPT_256_TWO_ROUNDS_2(KEY_BASE + 40, I0, I1, I2, I3, KEY_BASE + 0) \
+ AES_DROUND23(KEY_BASE + 48, I0, I1, KEY_BASE + 2) \
+ AES_DROUND01(KEY_BASE + 50, I0, I1, KEY_BASE + 0) \
+ AES_DROUND23(KEY_BASE + 48, I2, I3, KEY_BASE + 6) \
+ AES_DROUND01(KEY_BASE + 50, I2, I3, KEY_BASE + 4) \
+ AES_DROUND23_L(KEY_BASE + 52, KEY_BASE + 0, KEY_BASE + 2, I1) \
+ AES_DROUND01_L(KEY_BASE + 54, KEY_BASE + 0, KEY_BASE + 2, I0) \
+ ldd [%o0 + 0xd8], %f8; \
+ ldd [%o0 + 0xd0], %f10; \
+ AES_DROUND23_L(KEY_BASE + 52, KEY_BASE + 4, KEY_BASE + 6, I3) \
+ AES_DROUND01_L(KEY_BASE + 54, KEY_BASE + 4, KEY_BASE + 6, I2) \
+ ldd [%o0 + 0xc8], %f12; \
+ ldd [%o0 + 0xc0], %f14;
+
+ .align 32
+ENTRY(aes_sparc64_key_expand)
+ /* %o0=input_key, %o1=output_key, %o2=key_len */
+ VISEntry
+ ld [%o0 + 0x00], %f0
+ ld [%o0 + 0x04], %f1
+ ld [%o0 + 0x08], %f2
+ ld [%o0 + 0x0c], %f3
+
+ std %f0, [%o1 + 0x00]
+ std %f2, [%o1 + 0x08]
+ add %o1, 0x10, %o1
+
+ cmp %o2, 24
+ bl 2f
+ nop
+
+ be 1f
+ nop
+
+ /* 256-bit key expansion */
+ ld [%o0 + 0x10], %f4
+ ld [%o0 + 0x14], %f5
+ ld [%o0 + 0x18], %f6
+ ld [%o0 + 0x1c], %f7
+
+ std %f4, [%o1 + 0x00]
+ std %f6, [%o1 + 0x08]
+ add %o1, 0x10, %o1
+
+ AES_KEXPAND1(0, 6, 0x0, 8)
+ AES_KEXPAND2(2, 8, 10)
+ AES_KEXPAND0(4, 10, 12)
+ AES_KEXPAND2(6, 12, 14)
+ AES_KEXPAND1(8, 14, 0x1, 16)
+ AES_KEXPAND2(10, 16, 18)
+ AES_KEXPAND0(12, 18, 20)
+ AES_KEXPAND2(14, 20, 22)
+ AES_KEXPAND1(16, 22, 0x2, 24)
+ AES_KEXPAND2(18, 24, 26)
+ AES_KEXPAND0(20, 26, 28)
+ AES_KEXPAND2(22, 28, 30)
+ AES_KEXPAND1(24, 30, 0x3, 32)
+ AES_KEXPAND2(26, 32, 34)
+ AES_KEXPAND0(28, 34, 36)
+ AES_KEXPAND2(30, 36, 38)
+ AES_KEXPAND1(32, 38, 0x4, 40)
+ AES_KEXPAND2(34, 40, 42)
+ AES_KEXPAND0(36, 42, 44)
+ AES_KEXPAND2(38, 44, 46)
+ AES_KEXPAND1(40, 46, 0x5, 48)
+ AES_KEXPAND2(42, 48, 50)
+ AES_KEXPAND0(44, 50, 52)
+ AES_KEXPAND2(46, 52, 54)
+ AES_KEXPAND1(48, 54, 0x6, 56)
+ AES_KEXPAND2(50, 56, 58)
+
+ std %f8, [%o1 + 0x00]
+ std %f10, [%o1 + 0x08]
+ std %f12, [%o1 + 0x10]
+ std %f14, [%o1 + 0x18]
+ std %f16, [%o1 + 0x20]
+ std %f18, [%o1 + 0x28]
+ std %f20, [%o1 + 0x30]
+ std %f22, [%o1 + 0x38]
+ std %f24, [%o1 + 0x40]
+ std %f26, [%o1 + 0x48]
+ std %f28, [%o1 + 0x50]
+ std %f30, [%o1 + 0x58]
+ std %f32, [%o1 + 0x60]
+ std %f34, [%o1 + 0x68]
+ std %f36, [%o1 + 0x70]
+ std %f38, [%o1 + 0x78]
+ std %f40, [%o1 + 0x80]
+ std %f42, [%o1 + 0x88]
+ std %f44, [%o1 + 0x90]
+ std %f46, [%o1 + 0x98]
+ std %f48, [%o1 + 0xa0]
+ std %f50, [%o1 + 0xa8]
+ std %f52, [%o1 + 0xb0]
+ std %f54, [%o1 + 0xb8]
+ std %f56, [%o1 + 0xc0]
+ ba,pt %xcc, 80f
+ std %f58, [%o1 + 0xc8]
+
+1:
+ /* 192-bit key expansion */
+ ld [%o0 + 0x10], %f4
+ ld [%o0 + 0x14], %f5
+
+ std %f4, [%o1 + 0x00]
+ add %o1, 0x08, %o1
+
+ AES_KEXPAND1(0, 4, 0x0, 6)
+ AES_KEXPAND2(2, 6, 8)
+ AES_KEXPAND2(4, 8, 10)
+ AES_KEXPAND1(6, 10, 0x1, 12)
+ AES_KEXPAND2(8, 12, 14)
+ AES_KEXPAND2(10, 14, 16)
+ AES_KEXPAND1(12, 16, 0x2, 18)
+ AES_KEXPAND2(14, 18, 20)
+ AES_KEXPAND2(16, 20, 22)
+ AES_KEXPAND1(18, 22, 0x3, 24)
+ AES_KEXPAND2(20, 24, 26)
+ AES_KEXPAND2(22, 26, 28)
+ AES_KEXPAND1(24, 28, 0x4, 30)
+ AES_KEXPAND2(26, 30, 32)
+ AES_KEXPAND2(28, 32, 34)
+ AES_KEXPAND1(30, 34, 0x5, 36)
+ AES_KEXPAND2(32, 36, 38)
+ AES_KEXPAND2(34, 38, 40)
+ AES_KEXPAND1(36, 40, 0x6, 42)
+ AES_KEXPAND2(38, 42, 44)
+ AES_KEXPAND2(40, 44, 46)
+ AES_KEXPAND1(42, 46, 0x7, 48)
+ AES_KEXPAND2(44, 48, 50)
+
+ std %f6, [%o1 + 0x00]
+ std %f8, [%o1 + 0x08]
+ std %f10, [%o1 + 0x10]
+ std %f12, [%o1 + 0x18]
+ std %f14, [%o1 + 0x20]
+ std %f16, [%o1 + 0x28]
+ std %f18, [%o1 + 0x30]
+ std %f20, [%o1 + 0x38]
+ std %f22, [%o1 + 0x40]
+ std %f24, [%o1 + 0x48]
+ std %f26, [%o1 + 0x50]
+ std %f28, [%o1 + 0x58]
+ std %f30, [%o1 + 0x60]
+ std %f32, [%o1 + 0x68]
+ std %f34, [%o1 + 0x70]
+ std %f36, [%o1 + 0x78]
+ std %f38, [%o1 + 0x80]
+ std %f40, [%o1 + 0x88]
+ std %f42, [%o1 + 0x90]
+ std %f44, [%o1 + 0x98]
+ std %f46, [%o1 + 0xa0]
+ std %f48, [%o1 + 0xa8]
+ ba,pt %xcc, 80f
+ std %f50, [%o1 + 0xb0]
+
+2:
+ /* 128-bit key expansion */
+ AES_KEXPAND1(0, 2, 0x0, 4)
+ AES_KEXPAND2(2, 4, 6)
+ AES_KEXPAND1(4, 6, 0x1, 8)
+ AES_KEXPAND2(6, 8, 10)
+ AES_KEXPAND1(8, 10, 0x2, 12)
+ AES_KEXPAND2(10, 12, 14)
+ AES_KEXPAND1(12, 14, 0x3, 16)
+ AES_KEXPAND2(14, 16, 18)
+ AES_KEXPAND1(16, 18, 0x4, 20)
+ AES_KEXPAND2(18, 20, 22)
+ AES_KEXPAND1(20, 22, 0x5, 24)
+ AES_KEXPAND2(22, 24, 26)
+ AES_KEXPAND1(24, 26, 0x6, 28)
+ AES_KEXPAND2(26, 28, 30)
+ AES_KEXPAND1(28, 30, 0x7, 32)
+ AES_KEXPAND2(30, 32, 34)
+ AES_KEXPAND1(32, 34, 0x8, 36)
+ AES_KEXPAND2(34, 36, 38)
+ AES_KEXPAND1(36, 38, 0x9, 40)
+ AES_KEXPAND2(38, 40, 42)
+
+ std %f4, [%o1 + 0x00]
+ std %f6, [%o1 + 0x08]
+ std %f8, [%o1 + 0x10]
+ std %f10, [%o1 + 0x18]
+ std %f12, [%o1 + 0x20]
+ std %f14, [%o1 + 0x28]
+ std %f16, [%o1 + 0x30]
+ std %f18, [%o1 + 0x38]
+ std %f20, [%o1 + 0x40]
+ std %f22, [%o1 + 0x48]
+ std %f24, [%o1 + 0x50]
+ std %f26, [%o1 + 0x58]
+ std %f28, [%o1 + 0x60]
+ std %f30, [%o1 + 0x68]
+ std %f32, [%o1 + 0x70]
+ std %f34, [%o1 + 0x78]
+ std %f36, [%o1 + 0x80]
+ std %f38, [%o1 + 0x88]
+ std %f40, [%o1 + 0x90]
+ std %f42, [%o1 + 0x98]
+80:
+ retl
+ VISExit
+ENDPROC(aes_sparc64_key_expand)
+
+ .align 32
+ENTRY(aes_sparc64_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0x00], %f8
+ ldd [%o0 + 0x08], %f10
+ ldd [%o0 + 0x10], %f12
+ ldd [%o0 + 0x18], %f14
+ ldd [%o0 + 0x20], %f16
+ ldd [%o0 + 0x28], %f18
+ ldd [%o0 + 0x30], %f20
+ ldd [%o0 + 0x38], %f22
+ ldd [%o0 + 0x40], %f24
+ ldd [%o0 + 0x48], %f26
+ ldd [%o0 + 0x50], %f28
+ ldd [%o0 + 0x58], %f30
+ ldd [%o0 + 0x60], %f32
+ ldd [%o0 + 0x68], %f34
+ ldd [%o0 + 0x70], %f36
+ ldd [%o0 + 0x78], %f38
+ ldd [%o0 + 0x80], %f40
+ ldd [%o0 + 0x88], %f42
+ ldd [%o0 + 0x90], %f44
+ ldd [%o0 + 0x98], %f46
+ ldd [%o0 + 0xa0], %f48
+ ldd [%o0 + 0xa8], %f50
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+ ENCRYPT_128(12, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_encrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+
+ ldd [%o0 + 0x00], %f8
+ ldd [%o0 + 0x08], %f10
+
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ add %o0, 0x20, %o0
+
+ ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
+
+ ldd [%o0 + 0x10], %f12
+ ldd [%o0 + 0x18], %f14
+ ldd [%o0 + 0x20], %f16
+ ldd [%o0 + 0x28], %f18
+ ldd [%o0 + 0x30], %f20
+ ldd [%o0 + 0x38], %f22
+ ldd [%o0 + 0x40], %f24
+ ldd [%o0 + 0x48], %f26
+ ldd [%o0 + 0x50], %f28
+ ldd [%o0 + 0x58], %f30
+ ldd [%o0 + 0x60], %f32
+ ldd [%o0 + 0x68], %f34
+ ldd [%o0 + 0x70], %f36
+ ldd [%o0 + 0x78], %f38
+ ldd [%o0 + 0x80], %f40
+ ldd [%o0 + 0x88], %f42
+ ldd [%o0 + 0x90], %f44
+ ldd [%o0 + 0x98], %f46
+ ldd [%o0 + 0xa0], %f48
+ ldd [%o0 + 0xa8], %f50
+
+
+ ENCRYPT_128(12, 4, 6, 0, 2)
+
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+
+ retl
+ VISExit
+ENDPROC(aes_sparc64_encrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+
+ ldd [%o0 + 0x00], %f8
+ ldd [%o0 + 0x08], %f10
+
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+
+ ldd [%o0 + 0x10], %f8
+
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ add %o0, 0x20, %o0
+
+ ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
+
+ ldd [%o0 + 0x10], %f8
+
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ add %o0, 0x20, %o0
+
+ ENCRYPT_TWO_ROUNDS(8, 4, 6, 0, 2)
+
+ ldd [%o0 + 0x10], %f12
+ ldd [%o0 + 0x18], %f14
+ ldd [%o0 + 0x20], %f16
+ ldd [%o0 + 0x28], %f18
+ ldd [%o0 + 0x30], %f20
+ ldd [%o0 + 0x38], %f22
+ ldd [%o0 + 0x40], %f24
+ ldd [%o0 + 0x48], %f26
+ ldd [%o0 + 0x50], %f28
+ ldd [%o0 + 0x58], %f30
+ ldd [%o0 + 0x60], %f32
+ ldd [%o0 + 0x68], %f34
+ ldd [%o0 + 0x70], %f36
+ ldd [%o0 + 0x78], %f38
+ ldd [%o0 + 0x80], %f40
+ ldd [%o0 + 0x88], %f42
+ ldd [%o0 + 0x90], %f44
+ ldd [%o0 + 0x98], %f46
+ ldd [%o0 + 0xa0], %f48
+ ldd [%o0 + 0xa8], %f50
+
+ ENCRYPT_128(12, 4, 6, 0, 2)
+
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+
+ retl
+ VISExit
+ENDPROC(aes_sparc64_encrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_decrypt_128)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xa0], %f8
+ ldd [%o0 + 0xa8], %f10
+ ldd [%o0 + 0x98], %f12
+ ldd [%o0 + 0x90], %f14
+ ldd [%o0 + 0x88], %f16
+ ldd [%o0 + 0x80], %f18
+ ldd [%o0 + 0x78], %f20
+ ldd [%o0 + 0x70], %f22
+ ldd [%o0 + 0x68], %f24
+ ldd [%o0 + 0x60], %f26
+ ldd [%o0 + 0x58], %f28
+ ldd [%o0 + 0x50], %f30
+ ldd [%o0 + 0x48], %f32
+ ldd [%o0 + 0x40], %f34
+ ldd [%o0 + 0x38], %f36
+ ldd [%o0 + 0x30], %f38
+ ldd [%o0 + 0x28], %f40
+ ldd [%o0 + 0x20], %f42
+ ldd [%o0 + 0x18], %f44
+ ldd [%o0 + 0x10], %f46
+ ldd [%o0 + 0x08], %f48
+ ldd [%o0 + 0x00], %f50
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+ DECRYPT_128(12, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_decrypt_192)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xc0], %f8
+ ldd [%o0 + 0xc8], %f10
+ ldd [%o0 + 0xb8], %f12
+ ldd [%o0 + 0xb0], %f14
+ ldd [%o0 + 0xa8], %f16
+ ldd [%o0 + 0xa0], %f18
+ fxor %f8, %f4, %f4
+ fxor %f10, %f6, %f6
+ ldd [%o0 + 0x98], %f20
+ ldd [%o0 + 0x90], %f22
+ ldd [%o0 + 0x88], %f24
+ ldd [%o0 + 0x80], %f26
+ DECRYPT_TWO_ROUNDS(12, 4, 6, 0, 2)
+ ldd [%o0 + 0x78], %f28
+ ldd [%o0 + 0x70], %f30
+ ldd [%o0 + 0x68], %f32
+ ldd [%o0 + 0x60], %f34
+ ldd [%o0 + 0x58], %f36
+ ldd [%o0 + 0x50], %f38
+ ldd [%o0 + 0x48], %f40
+ ldd [%o0 + 0x40], %f42
+ ldd [%o0 + 0x38], %f44
+ ldd [%o0 + 0x30], %f46
+ ldd [%o0 + 0x28], %f48
+ ldd [%o0 + 0x20], %f50
+ ldd [%o0 + 0x18], %f52
+ ldd [%o0 + 0x10], %f54
+ ldd [%o0 + 0x08], %f56
+ ldd [%o0 + 0x00], %f58
+ DECRYPT_128(20, 4, 6, 0, 2)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_decrypt_256)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ld [%o1 + 0x00], %f4
+ ld [%o1 + 0x04], %f5
+ ld [%o1 + 0x08], %f6
+ ld [%o1 + 0x0c], %f7
+ ldd [%o0 + 0xe0], %f8
+ ldd [%o0 + 0xe8], %f10
+ ldd [%o0 + 0xd8], %f12
+ ldd [%o0 + 0xd0], %f14
+ ldd [%o0 + 0xc8], %f16
+ fxor %f8, %f4, %f4
+ ldd [%o0 + 0xc0], %f18
+ fxor %f10, %f6, %f6
+ ldd [%o0 + 0xb8], %f20
+ AES_DROUND23(12, 4, 6, 2)
+ ldd [%o0 + 0xb0], %f22
+ AES_DROUND01(14, 4, 6, 0)
+ ldd [%o0 + 0xa8], %f24
+ AES_DROUND23(16, 0, 2, 6)
+ ldd [%o0 + 0xa0], %f26
+ AES_DROUND01(18, 0, 2, 4)
+ ldd [%o0 + 0x98], %f12
+ AES_DROUND23(20, 4, 6, 2)
+ ldd [%o0 + 0x90], %f14
+ AES_DROUND01(22, 4, 6, 0)
+ ldd [%o0 + 0x88], %f16
+ AES_DROUND23(24, 0, 2, 6)
+ ldd [%o0 + 0x80], %f18
+ AES_DROUND01(26, 0, 2, 4)
+ ldd [%o0 + 0x78], %f20
+ AES_DROUND23(12, 4, 6, 2)
+ ldd [%o0 + 0x70], %f22
+ AES_DROUND01(14, 4, 6, 0)
+ ldd [%o0 + 0x68], %f24
+ AES_DROUND23(16, 0, 2, 6)
+ ldd [%o0 + 0x60], %f26
+ AES_DROUND01(18, 0, 2, 4)
+ ldd [%o0 + 0x58], %f28
+ AES_DROUND23(20, 4, 6, 2)
+ ldd [%o0 + 0x50], %f30
+ AES_DROUND01(22, 4, 6, 0)
+ ldd [%o0 + 0x48], %f32
+ AES_DROUND23(24, 0, 2, 6)
+ ldd [%o0 + 0x40], %f34
+ AES_DROUND01(26, 0, 2, 4)
+ ldd [%o0 + 0x38], %f36
+ AES_DROUND23(28, 4, 6, 2)
+ ldd [%o0 + 0x30], %f38
+ AES_DROUND01(30, 4, 6, 0)
+ ldd [%o0 + 0x28], %f40
+ AES_DROUND23(32, 0, 2, 6)
+ ldd [%o0 + 0x20], %f42
+ AES_DROUND01(34, 0, 2, 4)
+ ldd [%o0 + 0x18], %f44
+ AES_DROUND23(36, 4, 6, 2)
+ ldd [%o0 + 0x10], %f46
+ AES_DROUND01(38, 4, 6, 0)
+ ldd [%o0 + 0x08], %f48
+ AES_DROUND23(40, 0, 2, 6)
+ ldd [%o0 + 0x00], %f50
+ AES_DROUND01(42, 0, 2, 4)
+ AES_DROUND23(44, 4, 6, 2)
+ AES_DROUND01(46, 4, 6, 0)
+ AES_DROUND23_L(48, 0, 2, 6)
+ AES_DROUND01_L(50, 0, 2, 4)
+ st %f4, [%o2 + 0x00]
+ st %f5, [%o2 + 0x04]
+ st %f6, [%o2 + 0x08]
+ st %f7, [%o2 + 0x0c]
+ retl
+ VISExit
+ENDPROC(aes_sparc64_decrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_128)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ retl
+ ldd [%o0 + 0xa8], %f46
+ENDPROC(aes_sparc64_load_encrypt_keys_128)
+
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_192)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ retl
+ ldd [%o0 + 0xc8], %f54
+ENDPROC(aes_sparc64_load_encrypt_keys_192)
+
+ .align 32
+ENTRY(aes_sparc64_load_encrypt_keys_256)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ ldd [%o0 + 0xc8], %f54
+ ldd [%o0 + 0xd0], %f56
+ ldd [%o0 + 0xd8], %f58
+ ldd [%o0 + 0xe0], %f60
+ retl
+ ldd [%o0 + 0xe8], %f62
+ENDPROC(aes_sparc64_load_encrypt_keys_256)
+
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_128)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x98], %f8
+ ldd [%o0 + 0x90], %f10
+ ldd [%o0 + 0x88], %f12
+ ldd [%o0 + 0x80], %f14
+ ldd [%o0 + 0x78], %f16
+ ldd [%o0 + 0x70], %f18
+ ldd [%o0 + 0x68], %f20
+ ldd [%o0 + 0x60], %f22
+ ldd [%o0 + 0x58], %f24
+ ldd [%o0 + 0x50], %f26
+ ldd [%o0 + 0x48], %f28
+ ldd [%o0 + 0x40], %f30
+ ldd [%o0 + 0x38], %f32
+ ldd [%o0 + 0x30], %f34
+ ldd [%o0 + 0x28], %f36
+ ldd [%o0 + 0x20], %f38
+ ldd [%o0 + 0x18], %f40
+ ldd [%o0 + 0x10], %f42
+ ldd [%o0 + 0x08], %f44
+ retl
+ ldd [%o0 + 0x00], %f46
+ENDPROC(aes_sparc64_load_decrypt_keys_128)
+
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_192)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0xb8], %f8
+ ldd [%o0 + 0xb0], %f10
+ ldd [%o0 + 0xa8], %f12
+ ldd [%o0 + 0xa0], %f14
+ ldd [%o0 + 0x98], %f16
+ ldd [%o0 + 0x90], %f18
+ ldd [%o0 + 0x88], %f20
+ ldd [%o0 + 0x80], %f22
+ ldd [%o0 + 0x78], %f24
+ ldd [%o0 + 0x70], %f26
+ ldd [%o0 + 0x68], %f28
+ ldd [%o0 + 0x60], %f30
+ ldd [%o0 + 0x58], %f32
+ ldd [%o0 + 0x50], %f34
+ ldd [%o0 + 0x48], %f36
+ ldd [%o0 + 0x40], %f38
+ ldd [%o0 + 0x38], %f40
+ ldd [%o0 + 0x30], %f42
+ ldd [%o0 + 0x28], %f44
+ ldd [%o0 + 0x20], %f46
+ ldd [%o0 + 0x18], %f48
+ ldd [%o0 + 0x10], %f50
+ ldd [%o0 + 0x08], %f52
+ retl
+ ldd [%o0 + 0x00], %f54
+ENDPROC(aes_sparc64_load_decrypt_keys_192)
+
+ .align 32
+ENTRY(aes_sparc64_load_decrypt_keys_256)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0xd8], %f8
+ ldd [%o0 + 0xd0], %f10
+ ldd [%o0 + 0xc8], %f12
+ ldd [%o0 + 0xc0], %f14
+ ldd [%o0 + 0xb8], %f16
+ ldd [%o0 + 0xb0], %f18
+ ldd [%o0 + 0xa8], %f20
+ ldd [%o0 + 0xa0], %f22
+ ldd [%o0 + 0x98], %f24
+ ldd [%o0 + 0x90], %f26
+ ldd [%o0 + 0x88], %f28
+ ldd [%o0 + 0x80], %f30
+ ldd [%o0 + 0x78], %f32
+ ldd [%o0 + 0x70], %f34
+ ldd [%o0 + 0x68], %f36
+ ldd [%o0 + 0x60], %f38
+ ldd [%o0 + 0x58], %f40
+ ldd [%o0 + 0x50], %f42
+ ldd [%o0 + 0x48], %f44
+ ldd [%o0 + 0x40], %f46
+ ldd [%o0 + 0x38], %f48
+ ldd [%o0 + 0x30], %f50
+ ldd [%o0 + 0x28], %f52
+ ldd [%o0 + 0x20], %f54
+ ldd [%o0 + 0x18], %f56
+ ldd [%o0 + 0x10], %f58
+ ldd [%o0 + 0x08], %f60
+ retl
+ ldd [%o0 + 0x00], %f62
+ENDPROC(aes_sparc64_load_decrypt_keys_256)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+ ldx [%o0 + 0x00], %g1
+ subcc %o3, 0x10, %o3
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F60
+ MOVXTOD_G7_F62
+ ENCRYPT_128_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ ENCRYPT_128(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_encrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+ ldx [%o0 + 0x00], %g1
+ subcc %o3, 0x10, %o3
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F60
+ MOVXTOD_G7_F62
+ ENCRYPT_192_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ ENCRYPT_192(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_encrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+ ldx [%o0 + 0x00], %g1
+ subcc %o3, 0x10, %o3
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F0
+ MOVXTOD_G7_F2
+ ENCRYPT_256_2(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f0, [%o2 + 0x10]
+ std %f2, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldd [%o0 + 0xd0], %f56
+ ldd [%o0 + 0xd8], %f58
+ ldd [%o0 + 0xe0], %f60
+ ldd [%o0 + 0xe8], %f62
+ ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ ENCRYPT_256(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_encrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_128)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
+ ldx [%o0 - 0x10], %g1
+ subcc %o3, 0x10, %o3
+ be 10f
+ ldx [%o0 - 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F60
+ MOVXTOD_G7_F62
+ DECRYPT_128_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz,pt %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_128(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_decrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_192)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
+ ldx [%o0 - 0x10], %g1
+ subcc %o3, 0x10, %o3
+ be 10f
+ ldx [%o0 - 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F60
+ MOVXTOD_G7_F62
+ DECRYPT_192_2(8, 4, 6, 60, 62, 0, 2, 56, 58)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz,pt %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_192(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_decrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_ecb_decrypt_256)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len */
+ ldx [%o0 - 0x10], %g1
+ subcc %o3, 0x10, %o3
+ ldx [%o0 - 0x08], %g2
+ be 10f
+ sub %o0, 0xf0, %o0
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ ldx [%o1 + 0x10], %o4
+ ldx [%o1 + 0x18], %o5
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ xor %g1, %o4, %g3
+ xor %g2, %o5, %g7
+ MOVXTOD_G3_F0
+ MOVXTOD_G7_F2
+ DECRYPT_256_2(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ std %f0, [%o2 + 0x10]
+ std %f2, [%o2 + 0x18]
+ sub %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz,pt %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldd [%o0 + 0x18], %f56
+ ldd [%o0 + 0x10], %f58
+ ldd [%o0 + 0x08], %f60
+ ldd [%o0 + 0x00], %f62
+ ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_256(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: retl
+ nop
+ENDPROC(aes_sparc64_ecb_decrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_128)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F0
+ MOVXTOD_G7_F2
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ ENCRYPT_128(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_encrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_192)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F0
+ MOVXTOD_G7_F2
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ ENCRYPT_192(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_encrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_encrypt_256)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f4
+ ldd [%o4 + 0x08], %f6
+ ldx [%o0 + 0x00], %g1
+ ldx [%o0 + 0x08], %g2
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F0
+ MOVXTOD_G7_F2
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ ENCRYPT_256(8, 4, 6, 0, 2)
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ std %f4, [%o4 + 0x00]
+ std %f6, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_encrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_128)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_128(8, 4, 6, 0, 2)
+ MOVXTOD_O0_F0
+ MOVXTOD_O5_F2
+ xor %g1, %g3, %o0
+ xor %g2, %g7, %o5
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_decrypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_192)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_192(8, 4, 6, 0, 2)
+ MOVXTOD_O0_F0
+ MOVXTOD_O5_F2
+ xor %g1, %g3, %o0
+ xor %g2, %g7, %o5
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_decrypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_cbc_decrypt_256)
+ /* %o0=&key[key_len], %o1=input, %o2=output, %o3=len, %o4=iv */
+ ldx [%o0 - 0x10], %g1
+ ldx [%o0 - 0x08], %g2
+ ldx [%o4 + 0x00], %o0
+ ldx [%o4 + 0x08], %o5
+1: ldx [%o1 + 0x00], %g3
+ ldx [%o1 + 0x08], %g7
+ add %o1, 0x10, %o1
+ xor %g1, %g3, %g3
+ xor %g2, %g7, %g7
+ MOVXTOD_G3_F4
+ MOVXTOD_G7_F6
+ DECRYPT_256(8, 4, 6, 0, 2)
+ MOVXTOD_O0_F0
+ MOVXTOD_O5_F2
+ xor %g1, %g3, %o0
+ xor %g2, %g7, %o5
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+ subcc %o3, 0x10, %o3
+ bne,pt %xcc, 1b
+ add %o2, 0x10, %o2
+ stx %o0, [%o4 + 0x00]
+ stx %o5, [%o4 + 0x08]
+ retl
+ nop
+ENDPROC(aes_sparc64_cbc_decrypt_256)
+
+ .align 32
+ENTRY(aes_sparc64_ctr_crypt_128)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldx [%o4 + 0x00], %g3
+ ldx [%o4 + 0x08], %g7
+ subcc %o3, 0x10, %o3
+ ldx [%o0 + 0x00], %g1
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ xor %g1, %g3, %o5
+ MOVXTOD_O5_F4
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F6
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_128_2(8, 0, 2, 4, 6, 56, 58, 60, 62)
+ ldd [%o1 + 0x00], %f56
+ ldd [%o1 + 0x08], %f58
+ ldd [%o1 + 0x10], %f60
+ ldd [%o1 + 0x18], %f62
+ fxor %f56, %f0, %f56
+ fxor %f58, %f2, %f58
+ fxor %f60, %f4, %f60
+ fxor %f62, %f6, %f62
+ std %f56, [%o2 + 0x00]
+ std %f58, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ subcc %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_128(8, 0, 2, 4, 6)
+ ldd [%o1 + 0x00], %f4
+ ldd [%o1 + 0x08], %f6
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: stx %g3, [%o4 + 0x00]
+ retl
+ stx %g7, [%o4 + 0x08]
+ENDPROC(aes_sparc64_ctr_crypt_128)
+
+ .align 32
+ENTRY(aes_sparc64_ctr_crypt_192)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldx [%o4 + 0x00], %g3
+ ldx [%o4 + 0x08], %g7
+ subcc %o3, 0x10, %o3
+ ldx [%o0 + 0x00], %g1
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ xor %g1, %g3, %o5
+ MOVXTOD_O5_F4
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F6
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_192_2(8, 0, 2, 4, 6, 56, 58, 60, 62)
+ ldd [%o1 + 0x00], %f56
+ ldd [%o1 + 0x08], %f58
+ ldd [%o1 + 0x10], %f60
+ ldd [%o1 + 0x18], %f62
+ fxor %f56, %f0, %f56
+ fxor %f58, %f2, %f58
+ fxor %f60, %f4, %f60
+ fxor %f62, %f6, %f62
+ std %f56, [%o2 + 0x00]
+ std %f58, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ subcc %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_192(8, 0, 2, 4, 6)
+ ldd [%o1 + 0x00], %f4
+ ldd [%o1 + 0x08], %f6
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: stx %g3, [%o4 + 0x00]
+ retl
+ stx %g7, [%o4 + 0x08]
+ENDPROC(aes_sparc64_ctr_crypt_192)
+
+ .align 32
+ENTRY(aes_sparc64_ctr_crypt_256)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldx [%o4 + 0x00], %g3
+ ldx [%o4 + 0x08], %g7
+ subcc %o3, 0x10, %o3
+ ldx [%o0 + 0x00], %g1
+ be 10f
+ ldx [%o0 + 0x08], %g2
+1: xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ xor %g1, %g3, %o5
+ MOVXTOD_O5_F4
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F6
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_256_2(8, 0, 2, 4, 6)
+ ldd [%o1 + 0x00], %f56
+ ldd [%o1 + 0x08], %f58
+ ldd [%o1 + 0x10], %f60
+ ldd [%o1 + 0x18], %f62
+ fxor %f56, %f0, %f56
+ fxor %f58, %f2, %f58
+ fxor %f60, %f4, %f60
+ fxor %f62, %f6, %f62
+ std %f56, [%o2 + 0x00]
+ std %f58, [%o2 + 0x08]
+ std %f60, [%o2 + 0x10]
+ std %f62, [%o2 + 0x18]
+ subcc %o3, 0x20, %o3
+ add %o1, 0x20, %o1
+ brgz %o3, 1b
+ add %o2, 0x20, %o2
+ brlz,pt %o3, 11f
+ nop
+10: ldd [%o0 + 0xd0], %f56
+ ldd [%o0 + 0xd8], %f58
+ ldd [%o0 + 0xe0], %f60
+ ldd [%o0 + 0xe8], %f62
+ xor %g1, %g3, %o5
+ MOVXTOD_O5_F0
+ xor %g2, %g7, %o5
+ MOVXTOD_O5_F2
+ add %g7, 1, %g7
+ add %g3, 1, %o5
+ movrz %g7, %o5, %g3
+ ENCRYPT_256(8, 0, 2, 4, 6)
+ ldd [%o1 + 0x00], %f4
+ ldd [%o1 + 0x08], %f6
+ fxor %f4, %f0, %f4
+ fxor %f6, %f2, %f6
+ std %f4, [%o2 + 0x00]
+ std %f6, [%o2 + 0x08]
+11: stx %g3, [%o4 + 0x00]
+ retl
+ stx %g7, [%o4 + 0x08]
+ENDPROC(aes_sparc64_ctr_crypt_256)
diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c
new file mode 100644
index 000000000..e3d2138ff
--- /dev/null
+++ b/arch/sparc/crypto/aes_glue.c
@@ -0,0 +1,475 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for AES encryption optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon arch/x86/crypto/aesni-intel_glue.c
+ *
+ * Copyright (C) 2008, Intel Corp.
+ * Author: Huang Ying <ying.huang@intel.com>
+ *
+ * Added RFC4106 AES-GCM support for 128-bit keys under the AEAD
+ * interface for 64-bit kernels.
+ * Authors: Adrian Hoban <adrian.hoban@intel.com>
+ * Gabriele Paoloni <gabriele.paoloni@intel.com>
+ * Tadeusz Struk (tadeusz.struk@intel.com)
+ * Aidan O'Mahony (aidan.o.mahony@intel.com)
+ * Copyright (c) 2010, Intel Corporation.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/algapi.h>
+#include <crypto/aes.h>
+#include <crypto/internal/skcipher.h>
+
+#include <asm/fpumacro.h>
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+struct aes_ops {
+ void (*encrypt)(const u64 *key, const u32 *input, u32 *output);
+ void (*decrypt)(const u64 *key, const u32 *input, u32 *output);
+ void (*load_encrypt_keys)(const u64 *key);
+ void (*load_decrypt_keys)(const u64 *key);
+ void (*ecb_encrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len);
+ void (*ecb_decrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len);
+ void (*cbc_encrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+ void (*cbc_decrypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+ void (*ctr_crypt)(const u64 *key, const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+};
+
+struct crypto_sparc64_aes_ctx {
+ struct aes_ops *ops;
+ u64 key[AES_MAX_KEYLENGTH / sizeof(u64)];
+ u32 key_length;
+ u32 expanded_key_length;
+};
+
+extern void aes_sparc64_encrypt_128(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_encrypt_192(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_encrypt_256(const u64 *key, const u32 *input,
+ u32 *output);
+
+extern void aes_sparc64_decrypt_128(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_decrypt_192(const u64 *key, const u32 *input,
+ u32 *output);
+extern void aes_sparc64_decrypt_256(const u64 *key, const u32 *input,
+ u32 *output);
+
+extern void aes_sparc64_load_encrypt_keys_128(const u64 *key);
+extern void aes_sparc64_load_encrypt_keys_192(const u64 *key);
+extern void aes_sparc64_load_encrypt_keys_256(const u64 *key);
+
+extern void aes_sparc64_load_decrypt_keys_128(const u64 *key);
+extern void aes_sparc64_load_decrypt_keys_192(const u64 *key);
+extern void aes_sparc64_load_decrypt_keys_256(const u64 *key);
+
+extern void aes_sparc64_ecb_encrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_encrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_encrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+
+extern void aes_sparc64_ecb_decrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_decrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+extern void aes_sparc64_ecb_decrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len);
+
+extern void aes_sparc64_cbc_encrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_encrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_encrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_cbc_decrypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void aes_sparc64_ctr_crypt_128(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+extern void aes_sparc64_ctr_crypt_192(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+extern void aes_sparc64_ctr_crypt_256(const u64 *key, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+static struct aes_ops aes128_ops = {
+ .encrypt = aes_sparc64_encrypt_128,
+ .decrypt = aes_sparc64_decrypt_128,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_128,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_128,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_128,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_128,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_128,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_128,
+ .ctr_crypt = aes_sparc64_ctr_crypt_128,
+};
+
+static struct aes_ops aes192_ops = {
+ .encrypt = aes_sparc64_encrypt_192,
+ .decrypt = aes_sparc64_decrypt_192,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_192,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_192,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_192,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_192,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_192,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_192,
+ .ctr_crypt = aes_sparc64_ctr_crypt_192,
+};
+
+static struct aes_ops aes256_ops = {
+ .encrypt = aes_sparc64_encrypt_256,
+ .decrypt = aes_sparc64_decrypt_256,
+ .load_encrypt_keys = aes_sparc64_load_encrypt_keys_256,
+ .load_decrypt_keys = aes_sparc64_load_decrypt_keys_256,
+ .ecb_encrypt = aes_sparc64_ecb_encrypt_256,
+ .ecb_decrypt = aes_sparc64_ecb_decrypt_256,
+ .cbc_encrypt = aes_sparc64_cbc_encrypt_256,
+ .cbc_decrypt = aes_sparc64_cbc_decrypt_256,
+ .ctr_crypt = aes_sparc64_ctr_crypt_256,
+};
+
+extern void aes_sparc64_key_expand(const u32 *in_key, u64 *output_key,
+ unsigned int key_len);
+
+static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ struct crypto_sparc64_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ switch (key_len) {
+ case AES_KEYSIZE_128:
+ ctx->expanded_key_length = 0xb0;
+ ctx->ops = &aes128_ops;
+ break;
+
+ case AES_KEYSIZE_192:
+ ctx->expanded_key_length = 0xd0;
+ ctx->ops = &aes192_ops;
+ break;
+
+ case AES_KEYSIZE_256:
+ ctx->expanded_key_length = 0xf0;
+ ctx->ops = &aes256_ops;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ aes_sparc64_key_expand((const u32 *)in_key, &ctx->key[0], key_len);
+ ctx->key_length = key_len;
+
+ return 0;
+}
+
+static int aes_set_key_skcipher(struct crypto_skcipher *tfm, const u8 *in_key,
+ unsigned int key_len)
+{
+ return aes_set_key(crypto_skcipher_tfm(tfm), in_key, key_len);
+}
+
+static void crypto_aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_sparc64_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ ctx->ops->encrypt(&ctx->key[0], (const u32 *) src, (u32 *) dst);
+}
+
+static void crypto_aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct crypto_sparc64_aes_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ ctx->ops->decrypt(&ctx->key[0], (const u32 *) src, (u32 *) dst);
+}
+
+static int ecb_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_sparc64_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ ctx->ops->load_encrypt_keys(&ctx->key[0]);
+ while ((nbytes = walk.nbytes) != 0) {
+ ctx->ops->ecb_encrypt(&ctx->key[0], walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int ecb_decrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_sparc64_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ const u64 *key_end;
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ ctx->ops->load_decrypt_keys(&ctx->key[0]);
+ key_end = &ctx->key[ctx->expanded_key_length / sizeof(u64)];
+ while ((nbytes = walk.nbytes) != 0) {
+ ctx->ops->ecb_decrypt(key_end, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+
+ return err;
+}
+
+static int cbc_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_sparc64_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ ctx->ops->load_encrypt_keys(&ctx->key[0]);
+ while ((nbytes = walk.nbytes) != 0) {
+ ctx->ops->cbc_encrypt(&ctx->key[0], walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int cbc_decrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_sparc64_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ const u64 *key_end;
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ ctx->ops->load_decrypt_keys(&ctx->key[0]);
+ key_end = &ctx->key[ctx->expanded_key_length / sizeof(u64)];
+ while ((nbytes = walk.nbytes) != 0) {
+ ctx->ops->cbc_decrypt(key_end, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+
+ return err;
+}
+
+static void ctr_crypt_final(const struct crypto_sparc64_aes_ctx *ctx,
+ struct skcipher_walk *walk)
+{
+ u8 *ctrblk = walk->iv;
+ u64 keystream[AES_BLOCK_SIZE / sizeof(u64)];
+ u8 *src = walk->src.virt.addr;
+ u8 *dst = walk->dst.virt.addr;
+ unsigned int nbytes = walk->nbytes;
+
+ ctx->ops->ecb_encrypt(&ctx->key[0], (const u64 *)ctrblk,
+ keystream, AES_BLOCK_SIZE);
+ crypto_xor_cpy(dst, (u8 *) keystream, src, nbytes);
+ crypto_inc(ctrblk, AES_BLOCK_SIZE);
+}
+
+static int ctr_crypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct crypto_sparc64_aes_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ ctx->ops->load_encrypt_keys(&ctx->key[0]);
+ while ((nbytes = walk.nbytes) >= AES_BLOCK_SIZE) {
+ ctx->ops->ctr_crypt(&ctx->key[0], walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, AES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % AES_BLOCK_SIZE);
+ }
+ if (walk.nbytes) {
+ ctr_crypt_final(ctx, &walk);
+ err = skcipher_walk_done(&walk, 0);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static struct crypto_alg cipher_alg = {
+ .cra_name = "aes",
+ .cra_driver_name = "aes-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = AES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = AES_MIN_KEY_SIZE,
+ .cia_max_keysize = AES_MAX_KEY_SIZE,
+ .cia_setkey = aes_set_key,
+ .cia_encrypt = crypto_aes_encrypt,
+ .cia_decrypt = crypto_aes_decrypt
+ }
+ }
+};
+
+static struct skcipher_alg skcipher_algs[] = {
+ {
+ .base.cra_name = "ecb(aes)",
+ .base.cra_driver_name = "ecb-aes-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .setkey = aes_set_key_skcipher,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ }, {
+ .base.cra_name = "cbc(aes)",
+ .base.cra_driver_name = "cbc-aes-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = AES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = aes_set_key_skcipher,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ }, {
+ .base.cra_name = "ctr(aes)",
+ .base.cra_driver_name = "ctr-aes-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = 1,
+ .base.cra_ctxsize = sizeof(struct crypto_sparc64_aes_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = AES_MIN_KEY_SIZE,
+ .max_keysize = AES_MAX_KEY_SIZE,
+ .ivsize = AES_BLOCK_SIZE,
+ .setkey = aes_set_key_skcipher,
+ .encrypt = ctr_crypt,
+ .decrypt = ctr_crypt,
+ .chunksize = AES_BLOCK_SIZE,
+ }
+};
+
+static bool __init sparc64_has_aes_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_AES))
+ return false;
+
+ return true;
+}
+
+static int __init aes_sparc64_mod_init(void)
+{
+ int err;
+
+ if (!sparc64_has_aes_opcode()) {
+ pr_info("sparc64 aes opcodes not available.\n");
+ return -ENODEV;
+ }
+ pr_info("Using sparc64 aes opcodes optimized AES implementation\n");
+ err = crypto_register_alg(&cipher_alg);
+ if (err)
+ return err;
+ err = crypto_register_skciphers(skcipher_algs,
+ ARRAY_SIZE(skcipher_algs));
+ if (err)
+ crypto_unregister_alg(&cipher_alg);
+ return err;
+}
+
+static void __exit aes_sparc64_mod_fini(void)
+{
+ crypto_unregister_alg(&cipher_alg);
+ crypto_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs));
+}
+
+module_init(aes_sparc64_mod_init);
+module_exit(aes_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm, sparc64 aes opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("aes");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/camellia_asm.S b/arch/sparc/crypto/camellia_asm.S
new file mode 100644
index 000000000..dcdc9193f
--- /dev/null
+++ b/arch/sparc/crypto/camellia_asm.S
@@ -0,0 +1,564 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+#define CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 0, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 2, I0, I1, I0) \
+ CAMELLIA_F(KEY_BASE + 4, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 6, I0, I1, I0) \
+ CAMELLIA_F(KEY_BASE + 8, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 10, I0, I1, I0)
+
+#define CAMELLIA_6ROUNDS_FL_FLI(KEY_BASE, I0, I1) \
+ CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \
+ CAMELLIA_FL(KEY_BASE + 12, I0, I0) \
+ CAMELLIA_FLI(KEY_BASE + 14, I1, I1)
+
+ .data
+
+ .align 8
+SIGMA: .xword 0xA09E667F3BCC908B
+ .xword 0xB67AE8584CAA73B2
+ .xword 0xC6EF372FE94F82BE
+ .xword 0x54FF53A5F1D36F1C
+ .xword 0x10E527FADE682D1D
+ .xword 0xB05688C2B3E6C1FD
+
+ .text
+
+ .align 32
+ENTRY(camellia_sparc64_key_expand)
+ /* %o0=in_key, %o1=encrypt_key, %o2=key_len, %o3=decrypt_key */
+ VISEntry
+ ld [%o0 + 0x00], %f0 ! i0, k[0]
+ ld [%o0 + 0x04], %f1 ! i1, k[1]
+ ld [%o0 + 0x08], %f2 ! i2, k[2]
+ ld [%o0 + 0x0c], %f3 ! i3, k[3]
+ std %f0, [%o1 + 0x00] ! k[0, 1]
+ fsrc2 %f0, %f28
+ std %f2, [%o1 + 0x08] ! k[2, 3]
+ cmp %o2, 16
+ be 10f
+ fsrc2 %f2, %f30
+
+ ld [%o0 + 0x10], %f0
+ ld [%o0 + 0x14], %f1
+ std %f0, [%o1 + 0x20] ! k[8, 9]
+ cmp %o2, 24
+ fone %f10
+ be,a 1f
+ fxor %f10, %f0, %f2
+ ld [%o0 + 0x18], %f2
+ ld [%o0 + 0x1c], %f3
+1:
+ std %f2, [%o1 + 0x28] ! k[10, 11]
+ fxor %f28, %f0, %f0
+ fxor %f30, %f2, %f2
+
+10:
+ sethi %hi(SIGMA), %g3
+ or %g3, %lo(SIGMA), %g3
+ ldd [%g3 + 0x00], %f16
+ ldd [%g3 + 0x08], %f18
+ ldd [%g3 + 0x10], %f20
+ ldd [%g3 + 0x18], %f22
+ ldd [%g3 + 0x20], %f24
+ ldd [%g3 + 0x28], %f26
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ fxor %f28, %f0, %f0
+ fxor %f30, %f2, %f2
+ CAMELLIA_F(20, 2, 0, 2)
+ CAMELLIA_F(22, 0, 2, 0)
+
+#define ROTL128(S01, S23, TMP1, TMP2, N) \
+ srlx S01, (64 - N), TMP1; \
+ sllx S01, N, S01; \
+ srlx S23, (64 - N), TMP2; \
+ sllx S23, N, S23; \
+ or S01, TMP2, S01; \
+ or S23, TMP1, S23
+
+ cmp %o2, 16
+ bne 1f
+ nop
+ /* 128-bit key */
+ std %f0, [%o1 + 0x10] ! k[ 4, 5]
+ std %f2, [%o1 + 0x18] ! k[ 6, 7]
+ MOVDTOX_F0_O4
+ MOVDTOX_F2_O5
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x30] ! k[12, 13]
+ stx %o5, [%o1 + 0x38] ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x40] ! k[16, 17]
+ stx %o5, [%o1 + 0x48] ! k[18, 19]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x60] ! k[24, 25]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x70] ! k[28, 29]
+ stx %o5, [%o1 + 0x78] ! k[30, 31]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xa0] ! k[40, 41]
+ stx %o5, [%o1 + 0xa8] ! k[42, 43]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xc0] ! k[48, 49]
+ stx %o5, [%o1 + 0xc8] ! k[50, 51]
+
+ ldx [%o1 + 0x00], %o4 ! k[ 0, 1]
+ ldx [%o1 + 0x08], %o5 ! k[ 2, 3]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x20] ! k[ 8, 9]
+ stx %o5, [%o1 + 0x28] ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x50] ! k[20, 21]
+ stx %o5, [%o1 + 0x58] ! k[22, 23]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o5, [%o1 + 0x68] ! k[26, 27]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0x80] ! k[32, 33]
+ stx %o5, [%o1 + 0x88] ! k[34, 35]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0x90] ! k[36, 37]
+ stx %o5, [%o1 + 0x98] ! k[38, 39]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xb0] ! k[44, 45]
+ stx %o5, [%o1 + 0xb8] ! k[46, 47]
+
+ ba,pt %xcc, 2f
+ mov (3 * 16 * 4), %o0
+
+1:
+ /* 192-bit or 256-bit key */
+ std %f0, [%o1 + 0x30] ! k[12, 13]
+ std %f2, [%o1 + 0x38] ! k[14, 15]
+ ldd [%o1 + 0x20], %f4 ! k[ 8, 9]
+ ldd [%o1 + 0x28], %f6 ! k[10, 11]
+ fxor %f0, %f4, %f0
+ fxor %f2, %f6, %f2
+ CAMELLIA_F(24, 2, 0, 2)
+ CAMELLIA_F(26, 0, 2, 0)
+ std %f0, [%o1 + 0x10] ! k[ 4, 5]
+ std %f2, [%o1 + 0x18] ! k[ 6, 7]
+ MOVDTOX_F0_O4
+ MOVDTOX_F2_O5
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x50] ! k[20, 21]
+ stx %o5, [%o1 + 0x58] ! k[22, 23]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0xa0] ! k[40, 41]
+ stx %o5, [%o1 + 0xa8] ! k[42, 43]
+ ROTL128(%o4, %o5, %g2, %g3, 51)
+ stx %o4, [%o1 + 0x100] ! k[64, 65]
+ stx %o5, [%o1 + 0x108] ! k[66, 67]
+ ldx [%o1 + 0x20], %o4 ! k[ 8, 9]
+ ldx [%o1 + 0x28], %o5 ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x20] ! k[ 8, 9]
+ stx %o5, [%o1 + 0x28] ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x40] ! k[16, 17]
+ stx %o5, [%o1 + 0x48] ! k[18, 19]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x90] ! k[36, 37]
+ stx %o5, [%o1 + 0x98] ! k[38, 39]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xd0] ! k[52, 53]
+ stx %o5, [%o1 + 0xd8] ! k[54, 55]
+ ldx [%o1 + 0x30], %o4 ! k[12, 13]
+ ldx [%o1 + 0x38], %o5 ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x30] ! k[12, 13]
+ stx %o5, [%o1 + 0x38] ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x70] ! k[28, 29]
+ stx %o5, [%o1 + 0x78] ! k[30, 31]
+ srlx %o4, 32, %g2
+ srlx %o5, 32, %g3
+ stw %o4, [%o1 + 0xc0] ! k[48]
+ stw %g3, [%o1 + 0xc4] ! k[49]
+ stw %o5, [%o1 + 0xc8] ! k[50]
+ stw %g2, [%o1 + 0xcc] ! k[51]
+ ROTL128(%o4, %o5, %g2, %g3, 49)
+ stx %o4, [%o1 + 0xe0] ! k[56, 57]
+ stx %o5, [%o1 + 0xe8] ! k[58, 59]
+ ldx [%o1 + 0x00], %o4 ! k[ 0, 1]
+ ldx [%o1 + 0x08], %o5 ! k[ 2, 3]
+ ROTL128(%o4, %o5, %g2, %g3, 45)
+ stx %o4, [%o1 + 0x60] ! k[24, 25]
+ stx %o5, [%o1 + 0x68] ! k[26, 27]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x80] ! k[32, 33]
+ stx %o5, [%o1 + 0x88] ! k[34, 35]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xb0] ! k[44, 45]
+ stx %o5, [%o1 + 0xb8] ! k[46, 47]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xf0] ! k[60, 61]
+ stx %o5, [%o1 + 0xf8] ! k[62, 63]
+ mov (4 * 16 * 4), %o0
+2:
+ add %o1, %o0, %o1
+ ldd [%o1 + 0x00], %f0
+ ldd [%o1 + 0x08], %f2
+ std %f0, [%o3 + 0x00]
+ std %f2, [%o3 + 0x08]
+ add %o3, 0x10, %o3
+1:
+ sub %o1, (16 * 4), %o1
+ ldd [%o1 + 0x38], %f0
+ ldd [%o1 + 0x30], %f2
+ ldd [%o1 + 0x28], %f4
+ ldd [%o1 + 0x20], %f6
+ ldd [%o1 + 0x18], %f8
+ ldd [%o1 + 0x10], %f10
+ std %f0, [%o3 + 0x00]
+ std %f2, [%o3 + 0x08]
+ std %f4, [%o3 + 0x10]
+ std %f6, [%o3 + 0x18]
+ std %f8, [%o3 + 0x20]
+ std %f10, [%o3 + 0x28]
+
+ ldd [%o1 + 0x08], %f0
+ ldd [%o1 + 0x00], %f2
+ std %f0, [%o3 + 0x30]
+ std %f2, [%o3 + 0x38]
+ subcc %o0, (16 * 4), %o0
+ bne,pt %icc, 1b
+ add %o3, (16 * 4), %o3
+
+ std %f2, [%o3 - 0x10]
+ std %f0, [%o3 - 0x08]
+
+ retl
+ VISExit
+ENDPROC(camellia_sparc64_key_expand)
+
+ .align 32
+ENTRY(camellia_sparc64_crypt)
+ /* %o0=key, %o1=input, %o2=output, %o3=key_len */
+ VISEntry
+
+ ld [%o1 + 0x00], %f0
+ ld [%o1 + 0x04], %f1
+ ld [%o1 + 0x08], %f2
+ ld [%o1 + 0x0c], %f3
+
+ ldd [%o0 + 0x00], %f4
+ ldd [%o0 + 0x08], %f6
+
+ cmp %o3, 16
+ fxor %f4, %f0, %f0
+ be 1f
+ fxor %f6, %f2, %f2
+
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ add %o0, 0x40, %o0
+
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+
+1:
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ ldd [%o0 + 0xc8], %f54
+
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+
+ st %f2, [%o2 + 0x00]
+ st %f3, [%o2 + 0x04]
+ st %f0, [%o2 + 0x08]
+ st %f1, [%o2 + 0x0c]
+
+ retl
+ VISExit
+ENDPROC(camellia_sparc64_crypt)
+
+ .align 32
+ENTRY(camellia_sparc64_load_keys)
+ /* %o0=key, %o1=key_len */
+ VISEntry
+ ldd [%o0 + 0x00], %f4
+ ldd [%o0 + 0x08], %f6
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ retl
+ ldd [%o0 + 0xc8], %f54
+ENDPROC(camellia_sparc64_load_keys)
+
+ .align 32
+ENTRY(camellia_sparc64_ecb_crypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key */
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ retl
+ nop
+ENDPROC(camellia_sparc64_ecb_crypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_ecb_crypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key */
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f2
+ fxor %f22, %f0, %f0
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ retl
+ nop
+ENDPROC(camellia_sparc64_ecb_crypt_4_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_encrypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f60, %f0, %f0
+ fxor %f62, %f2, %f2
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f60
+ fxor %f54, %f0, %f62
+ std %f60, [%o1 + 0x00]
+ std %f62, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_encrypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_encrypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f60, %f0, %f0
+ fxor %f62, %f2, %f2
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f60
+ fxor %f22, %f0, %f62
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ std %f60, [%o1 + 0x00]
+ std %f62, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_encrypt_4_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_decrypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f56
+ ldd [%o0 + 0x08], %f58
+ add %o0, 0x10, %o0
+ fxor %f4, %f56, %f0
+ fxor %f6, %f58, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+ fxor %f60, %f2, %f2
+ fxor %f62, %f0, %f0
+ fsrc2 %f56, %f60
+ fsrc2 %f58, %f62
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_decrypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_decrypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f56
+ ldd [%o0 + 0x08], %f58
+ add %o0, 0x10, %o0
+ fxor %f4, %f56, %f0
+ fxor %f6, %f58, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f2
+ fxor %f22, %f0, %f0
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ fxor %f60, %f2, %f2
+ fxor %f62, %f0, %f0
+ fsrc2 %f56, %f60
+ fsrc2 %f58, %f62
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_decrypt_4_grand_rounds)
diff --git a/arch/sparc/crypto/camellia_glue.c b/arch/sparc/crypto/camellia_glue.c
new file mode 100644
index 000000000..aaa971437
--- /dev/null
+++ b/arch/sparc/crypto/camellia_glue.c
@@ -0,0 +1,294 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for CAMELLIA encryption optimized for sparc64 crypto opcodes.
+ *
+ * Copyright (C) 2012 David S. Miller <davem@davemloft.net>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/algapi.h>
+#include <crypto/internal/skcipher.h>
+
+#include <asm/fpumacro.h>
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+#define CAMELLIA_MIN_KEY_SIZE 16
+#define CAMELLIA_MAX_KEY_SIZE 32
+#define CAMELLIA_BLOCK_SIZE 16
+#define CAMELLIA_TABLE_BYTE_LEN 272
+
+struct camellia_sparc64_ctx {
+ u64 encrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
+ u64 decrypt_key[CAMELLIA_TABLE_BYTE_LEN / sizeof(u64)];
+ int key_len;
+};
+
+extern void camellia_sparc64_key_expand(const u32 *in_key, u64 *encrypt_key,
+ unsigned int key_len, u64 *decrypt_key);
+
+static int camellia_set_key(struct crypto_tfm *tfm, const u8 *_in_key,
+ unsigned int key_len)
+{
+ struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u32 *in_key = (const u32 *) _in_key;
+
+ if (key_len != 16 && key_len != 24 && key_len != 32)
+ return -EINVAL;
+
+ ctx->key_len = key_len;
+
+ camellia_sparc64_key_expand(in_key, &ctx->encrypt_key[0],
+ key_len, &ctx->decrypt_key[0]);
+ return 0;
+}
+
+static int camellia_set_key_skcipher(struct crypto_skcipher *tfm,
+ const u8 *in_key, unsigned int key_len)
+{
+ return camellia_set_key(crypto_skcipher_tfm(tfm), in_key, key_len);
+}
+
+extern void camellia_sparc64_crypt(const u64 *key, const u32 *input,
+ u32 *output, unsigned int key_len);
+
+static void camellia_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ camellia_sparc64_crypt(&ctx->encrypt_key[0],
+ (const u32 *) src,
+ (u32 *) dst, ctx->key_len);
+}
+
+static void camellia_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct camellia_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ camellia_sparc64_crypt(&ctx->decrypt_key[0],
+ (const u32 *) src,
+ (u32 *) dst, ctx->key_len);
+}
+
+extern void camellia_sparc64_load_keys(const u64 *key, unsigned int key_len);
+
+typedef void ecb_crypt_op(const u64 *input, u64 *output, unsigned int len,
+ const u64 *key);
+
+extern ecb_crypt_op camellia_sparc64_ecb_crypt_3_grand_rounds;
+extern ecb_crypt_op camellia_sparc64_ecb_crypt_4_grand_rounds;
+
+static int __ecb_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ ecb_crypt_op *op;
+ const u64 *key;
+ unsigned int nbytes;
+ int err;
+
+ op = camellia_sparc64_ecb_crypt_3_grand_rounds;
+ if (ctx->key_len != 16)
+ op = camellia_sparc64_ecb_crypt_4_grand_rounds;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ if (encrypt)
+ key = &ctx->encrypt_key[0];
+ else
+ key = &ctx->decrypt_key[0];
+ camellia_sparc64_load_keys(key, ctx->key_len);
+ while ((nbytes = walk.nbytes) != 0) {
+ op(walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, CAMELLIA_BLOCK_SIZE), key);
+ err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int ecb_encrypt(struct skcipher_request *req)
+{
+ return __ecb_crypt(req, true);
+}
+
+static int ecb_decrypt(struct skcipher_request *req)
+{
+ return __ecb_crypt(req, false);
+}
+
+typedef void cbc_crypt_op(const u64 *input, u64 *output, unsigned int len,
+ const u64 *key, u64 *iv);
+
+extern cbc_crypt_op camellia_sparc64_cbc_encrypt_3_grand_rounds;
+extern cbc_crypt_op camellia_sparc64_cbc_encrypt_4_grand_rounds;
+extern cbc_crypt_op camellia_sparc64_cbc_decrypt_3_grand_rounds;
+extern cbc_crypt_op camellia_sparc64_cbc_decrypt_4_grand_rounds;
+
+static int cbc_encrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ cbc_crypt_op *op;
+ const u64 *key;
+ unsigned int nbytes;
+ int err;
+
+ op = camellia_sparc64_cbc_encrypt_3_grand_rounds;
+ if (ctx->key_len != 16)
+ op = camellia_sparc64_cbc_encrypt_4_grand_rounds;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ key = &ctx->encrypt_key[0];
+ camellia_sparc64_load_keys(key, ctx->key_len);
+ while ((nbytes = walk.nbytes) != 0) {
+ op(walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, CAMELLIA_BLOCK_SIZE), key, walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int cbc_decrypt(struct skcipher_request *req)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct camellia_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ cbc_crypt_op *op;
+ const u64 *key;
+ unsigned int nbytes;
+ int err;
+
+ op = camellia_sparc64_cbc_decrypt_3_grand_rounds;
+ if (ctx->key_len != 16)
+ op = camellia_sparc64_cbc_decrypt_4_grand_rounds;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ key = &ctx->decrypt_key[0];
+ camellia_sparc64_load_keys(key, ctx->key_len);
+ while ((nbytes = walk.nbytes) != 0) {
+ op(walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, CAMELLIA_BLOCK_SIZE), key, walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % CAMELLIA_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static struct crypto_alg cipher_alg = {
+ .cra_name = "camellia",
+ .cra_driver_name = "camellia-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = CAMELLIA_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
+ .cra_alignmask = 3,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = CAMELLIA_MIN_KEY_SIZE,
+ .cia_max_keysize = CAMELLIA_MAX_KEY_SIZE,
+ .cia_setkey = camellia_set_key,
+ .cia_encrypt = camellia_encrypt,
+ .cia_decrypt = camellia_decrypt
+ }
+ }
+};
+
+static struct skcipher_alg skcipher_algs[] = {
+ {
+ .base.cra_name = "ecb(camellia)",
+ .base.cra_driver_name = "ecb-camellia-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = CAMELLIA_MIN_KEY_SIZE,
+ .max_keysize = CAMELLIA_MAX_KEY_SIZE,
+ .setkey = camellia_set_key_skcipher,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ }, {
+ .base.cra_name = "cbc(camellia)",
+ .base.cra_driver_name = "cbc-camellia-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = CAMELLIA_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct camellia_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = CAMELLIA_MIN_KEY_SIZE,
+ .max_keysize = CAMELLIA_MAX_KEY_SIZE,
+ .ivsize = CAMELLIA_BLOCK_SIZE,
+ .setkey = camellia_set_key_skcipher,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ }
+};
+
+static bool __init sparc64_has_camellia_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_CAMELLIA))
+ return false;
+
+ return true;
+}
+
+static int __init camellia_sparc64_mod_init(void)
+{
+ int err;
+
+ if (!sparc64_has_camellia_opcode()) {
+ pr_info("sparc64 camellia opcodes not available.\n");
+ return -ENODEV;
+ }
+ pr_info("Using sparc64 camellia opcodes optimized CAMELLIA implementation\n");
+ err = crypto_register_alg(&cipher_alg);
+ if (err)
+ return err;
+ err = crypto_register_skciphers(skcipher_algs,
+ ARRAY_SIZE(skcipher_algs));
+ if (err)
+ crypto_unregister_alg(&cipher_alg);
+ return err;
+}
+
+static void __exit camellia_sparc64_mod_fini(void)
+{
+ crypto_unregister_alg(&cipher_alg);
+ crypto_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs));
+}
+
+module_init(camellia_sparc64_mod_init);
+module_exit(camellia_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Camellia Cipher Algorithm, sparc64 camellia opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("camellia");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/crc32c_asm.S b/arch/sparc/crypto/crc32c_asm.S
new file mode 100644
index 000000000..b8659a479
--- /dev/null
+++ b/arch/sparc/crypto/crc32c_asm.S
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+#include <asm/asi.h>
+
+#include "opcodes.h"
+
+ENTRY(crc32c_sparc64)
+ /* %o0=crc32p, %o1=data_ptr, %o2=len */
+ VISEntryHalf
+ lda [%o0] ASI_PL, %f1
+1: ldd [%o1], %f2
+ CRC32C(0,2,0)
+ subcc %o2, 8, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x8, %o1
+ sta %f1, [%o0] ASI_PL
+ VISExitHalf
+2: retl
+ nop
+ENDPROC(crc32c_sparc64)
diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c
new file mode 100644
index 000000000..82efb7f81
--- /dev/null
+++ b/arch/sparc/crypto/crc32c_glue.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for CRC32C optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon arch/x86/crypto/crc32c-intel.c
+ *
+ * Copyright (C) 2008 Intel Corporation
+ * Authors: Austin Zhang <austin_zhang@linux.intel.com>
+ * Kent Liu <kent.liu@intel.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/crc32.h>
+
+#include <crypto/internal/hash.h>
+
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+/*
+ * Setting the seed allows arbitrary accumulators and flexible XOR policy
+ * If your algorithm starts with ~0, then XOR with ~0 before you set
+ * the seed.
+ */
+static int crc32c_sparc64_setkey(struct crypto_shash *hash, const u8 *key,
+ unsigned int keylen)
+{
+ u32 *mctx = crypto_shash_ctx(hash);
+
+ if (keylen != sizeof(u32))
+ return -EINVAL;
+ *mctx = le32_to_cpup((__le32 *)key);
+ return 0;
+}
+
+static int crc32c_sparc64_init(struct shash_desc *desc)
+{
+ u32 *mctx = crypto_shash_ctx(desc->tfm);
+ u32 *crcp = shash_desc_ctx(desc);
+
+ *crcp = *mctx;
+
+ return 0;
+}
+
+extern void crc32c_sparc64(u32 *crcp, const u64 *data, unsigned int len);
+
+static void crc32c_compute(u32 *crcp, const u64 *data, unsigned int len)
+{
+ unsigned int asm_len;
+
+ asm_len = len & ~7U;
+ if (asm_len) {
+ crc32c_sparc64(crcp, data, asm_len);
+ data += asm_len / 8;
+ len -= asm_len;
+ }
+ if (len)
+ *crcp = __crc32c_le(*crcp, (const unsigned char *) data, len);
+}
+
+static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ u32 *crcp = shash_desc_ctx(desc);
+
+ crc32c_compute(crcp, (const u64 *) data, len);
+
+ return 0;
+}
+
+static int __crc32c_sparc64_finup(u32 *crcp, const u8 *data, unsigned int len,
+ u8 *out)
+{
+ u32 tmp = *crcp;
+
+ crc32c_compute(&tmp, (const u64 *) data, len);
+
+ *(__le32 *) out = ~cpu_to_le32(tmp);
+ return 0;
+}
+
+static int crc32c_sparc64_finup(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32c_sparc64_finup(shash_desc_ctx(desc), data, len, out);
+}
+
+static int crc32c_sparc64_final(struct shash_desc *desc, u8 *out)
+{
+ u32 *crcp = shash_desc_ctx(desc);
+
+ *(__le32 *) out = ~cpu_to_le32p(crcp);
+ return 0;
+}
+
+static int crc32c_sparc64_digest(struct shash_desc *desc, const u8 *data,
+ unsigned int len, u8 *out)
+{
+ return __crc32c_sparc64_finup(crypto_shash_ctx(desc->tfm), data, len,
+ out);
+}
+
+static int crc32c_sparc64_cra_init(struct crypto_tfm *tfm)
+{
+ u32 *key = crypto_tfm_ctx(tfm);
+
+ *key = ~0;
+
+ return 0;
+}
+
+#define CHKSUM_BLOCK_SIZE 1
+#define CHKSUM_DIGEST_SIZE 4
+
+static struct shash_alg alg = {
+ .setkey = crc32c_sparc64_setkey,
+ .init = crc32c_sparc64_init,
+ .update = crc32c_sparc64_update,
+ .final = crc32c_sparc64_final,
+ .finup = crc32c_sparc64_finup,
+ .digest = crc32c_sparc64_digest,
+ .descsize = sizeof(u32),
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .base = {
+ .cra_name = "crc32c",
+ .cra_driver_name = "crc32c-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(u32),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
+ .cra_init = crc32c_sparc64_cra_init,
+ }
+};
+
+static bool __init sparc64_has_crc32c_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_CRC32C))
+ return false;
+
+ return true;
+}
+
+static int __init crc32c_sparc64_mod_init(void)
+{
+ if (sparc64_has_crc32c_opcode()) {
+ pr_info("Using sparc64 crc32c opcode optimized CRC32C implementation\n");
+ return crypto_register_shash(&alg);
+ }
+ pr_info("sparc64 crc32c opcode not available.\n");
+ return -ENODEV;
+}
+
+static void __exit crc32c_sparc64_mod_fini(void)
+{
+ crypto_unregister_shash(&alg);
+}
+
+module_init(crc32c_sparc64_mod_init);
+module_exit(crc32c_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CRC32c (Castagnoli), sparc64 crc32c opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("crc32c");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/crop_devid.c b/arch/sparc/crypto/crop_devid.c
new file mode 100644
index 000000000..83fc4536d
--- /dev/null
+++ b/arch/sparc/crypto/crop_devid.c
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+/* This is a dummy device table linked into all of the crypto
+ * opcode drivers. It serves to trigger the module autoloading
+ * mechanisms in userspace which scan the OF device tree and
+ * load any modules which have device table entries that
+ * match OF device nodes.
+ */
+static const struct of_device_id crypto_opcode_match[] = {
+ { .name = "cpu", .compatible = "sun4v", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, crypto_opcode_match);
diff --git a/arch/sparc/crypto/des_asm.S b/arch/sparc/crypto/des_asm.S
new file mode 100644
index 000000000..7157468a6
--- /dev/null
+++ b/arch/sparc/crypto/des_asm.S
@@ -0,0 +1,420 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+ .align 32
+ENTRY(des_sparc64_key_expand)
+ /* %o0=input_key, %o1=output_key */
+ VISEntryHalf
+ ld [%o0 + 0x00], %f0
+ ld [%o0 + 0x04], %f1
+ DES_KEXPAND(0, 0, 0)
+ DES_KEXPAND(0, 1, 2)
+ DES_KEXPAND(2, 3, 6)
+ DES_KEXPAND(2, 2, 4)
+ DES_KEXPAND(6, 3, 10)
+ DES_KEXPAND(6, 2, 8)
+ DES_KEXPAND(10, 3, 14)
+ DES_KEXPAND(10, 2, 12)
+ DES_KEXPAND(14, 1, 16)
+ DES_KEXPAND(16, 3, 20)
+ DES_KEXPAND(16, 2, 18)
+ DES_KEXPAND(20, 3, 24)
+ DES_KEXPAND(20, 2, 22)
+ DES_KEXPAND(24, 3, 28)
+ DES_KEXPAND(24, 2, 26)
+ DES_KEXPAND(28, 1, 30)
+ std %f0, [%o1 + 0x00]
+ std %f2, [%o1 + 0x08]
+ std %f4, [%o1 + 0x10]
+ std %f6, [%o1 + 0x18]
+ std %f8, [%o1 + 0x20]
+ std %f10, [%o1 + 0x28]
+ std %f12, [%o1 + 0x30]
+ std %f14, [%o1 + 0x38]
+ std %f16, [%o1 + 0x40]
+ std %f18, [%o1 + 0x48]
+ std %f20, [%o1 + 0x50]
+ std %f22, [%o1 + 0x58]
+ std %f24, [%o1 + 0x60]
+ std %f26, [%o1 + 0x68]
+ std %f28, [%o1 + 0x70]
+ std %f30, [%o1 + 0x78]
+ retl
+ VISExitHalf
+ENDPROC(des_sparc64_key_expand)
+
+ .align 32
+ENTRY(des_sparc64_crypt)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ldd [%o1 + 0x00], %f32
+ ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ ldd [%o0 + 0x10], %f4
+ ldd [%o0 + 0x18], %f6
+ ldd [%o0 + 0x20], %f8
+ ldd [%o0 + 0x28], %f10
+ ldd [%o0 + 0x30], %f12
+ ldd [%o0 + 0x38], %f14
+ ldd [%o0 + 0x40], %f16
+ ldd [%o0 + 0x48], %f18
+ ldd [%o0 + 0x50], %f20
+ ldd [%o0 + 0x58], %f22
+ ldd [%o0 + 0x60], %f24
+ ldd [%o0 + 0x68], %f26
+ ldd [%o0 + 0x70], %f28
+ ldd [%o0 + 0x78], %f30
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ DES_ROUND(4, 6, 32, 32)
+ DES_ROUND(8, 10, 32, 32)
+ DES_ROUND(12, 14, 32, 32)
+ DES_ROUND(16, 18, 32, 32)
+ DES_ROUND(20, 22, 32, 32)
+ DES_ROUND(24, 26, 32, 32)
+ DES_ROUND(28, 30, 32, 32)
+ DES_IIP(32, 32)
+ std %f32, [%o2 + 0x00]
+ retl
+ VISExit
+ENDPROC(des_sparc64_crypt)
+
+ .align 32
+ENTRY(des_sparc64_load_keys)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ ldd [%o0 + 0x10], %f4
+ ldd [%o0 + 0x18], %f6
+ ldd [%o0 + 0x20], %f8
+ ldd [%o0 + 0x28], %f10
+ ldd [%o0 + 0x30], %f12
+ ldd [%o0 + 0x38], %f14
+ ldd [%o0 + 0x40], %f16
+ ldd [%o0 + 0x48], %f18
+ ldd [%o0 + 0x50], %f20
+ ldd [%o0 + 0x58], %f22
+ ldd [%o0 + 0x60], %f24
+ ldd [%o0 + 0x68], %f26
+ ldd [%o0 + 0x70], %f28
+ retl
+ ldd [%o0 + 0x78], %f30
+ENDPROC(des_sparc64_load_keys)
+
+ .align 32
+ENTRY(des_sparc64_ecb_crypt)
+ /* %o0=input, %o1=output, %o2=len */
+1: ldd [%o0 + 0x00], %f32
+ add %o0, 0x08, %o0
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ DES_ROUND(4, 6, 32, 32)
+ DES_ROUND(8, 10, 32, 32)
+ DES_ROUND(12, 14, 32, 32)
+ DES_ROUND(16, 18, 32, 32)
+ DES_ROUND(20, 22, 32, 32)
+ DES_ROUND(24, 26, 32, 32)
+ DES_ROUND(28, 30, 32, 32)
+ DES_IIP(32, 32)
+ std %f32, [%o1 + 0x00]
+ subcc %o2, 0x08, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x08, %o1
+ retl
+ nop
+ENDPROC(des_sparc64_ecb_crypt)
+
+ .align 32
+ENTRY(des_sparc64_cbc_encrypt)
+ /* %o0=input, %o1=output, %o2=len, %o3=IV */
+ ldd [%o3 + 0x00], %f32
+1: ldd [%o0 + 0x00], %f34
+ fxor %f32, %f34, %f32
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ DES_ROUND(4, 6, 32, 32)
+ DES_ROUND(8, 10, 32, 32)
+ DES_ROUND(12, 14, 32, 32)
+ DES_ROUND(16, 18, 32, 32)
+ DES_ROUND(20, 22, 32, 32)
+ DES_ROUND(24, 26, 32, 32)
+ DES_ROUND(28, 30, 32, 32)
+ DES_IIP(32, 32)
+ std %f32, [%o1 + 0x00]
+ add %o0, 0x08, %o0
+ subcc %o2, 0x08, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x08, %o1
+ retl
+ std %f32, [%o3 + 0x00]
+ENDPROC(des_sparc64_cbc_encrypt)
+
+ .align 32
+ENTRY(des_sparc64_cbc_decrypt)
+ /* %o0=input, %o1=output, %o2=len, %o3=IV */
+ ldd [%o3 + 0x00], %f34
+1: ldd [%o0 + 0x00], %f36
+ DES_IP(36, 32)
+ DES_ROUND(0, 2, 32, 32)
+ DES_ROUND(4, 6, 32, 32)
+ DES_ROUND(8, 10, 32, 32)
+ DES_ROUND(12, 14, 32, 32)
+ DES_ROUND(16, 18, 32, 32)
+ DES_ROUND(20, 22, 32, 32)
+ DES_ROUND(24, 26, 32, 32)
+ DES_ROUND(28, 30, 32, 32)
+ DES_IIP(32, 32)
+ fxor %f32, %f34, %f32
+ fsrc2 %f36, %f34
+ std %f32, [%o1 + 0x00]
+ add %o0, 0x08, %o0
+ subcc %o2, 0x08, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x08, %o1
+ retl
+ std %f36, [%o3 + 0x00]
+ENDPROC(des_sparc64_cbc_decrypt)
+
+ .align 32
+ENTRY(des3_ede_sparc64_crypt)
+ /* %o0=key, %o1=input, %o2=output */
+ VISEntry
+ ldd [%o1 + 0x00], %f32
+ ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ ldd [%o0 + 0x10], %f4
+ ldd [%o0 + 0x18], %f6
+ ldd [%o0 + 0x20], %f8
+ ldd [%o0 + 0x28], %f10
+ ldd [%o0 + 0x30], %f12
+ ldd [%o0 + 0x38], %f14
+ ldd [%o0 + 0x40], %f16
+ ldd [%o0 + 0x48], %f18
+ ldd [%o0 + 0x50], %f20
+ ldd [%o0 + 0x58], %f22
+ ldd [%o0 + 0x60], %f24
+ ldd [%o0 + 0x68], %f26
+ ldd [%o0 + 0x70], %f28
+ ldd [%o0 + 0x78], %f30
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ ldd [%o0 + 0x80], %f0
+ ldd [%o0 + 0x88], %f2
+ DES_ROUND(4, 6, 32, 32)
+ ldd [%o0 + 0x90], %f4
+ ldd [%o0 + 0x98], %f6
+ DES_ROUND(8, 10, 32, 32)
+ ldd [%o0 + 0xa0], %f8
+ ldd [%o0 + 0xa8], %f10
+ DES_ROUND(12, 14, 32, 32)
+ ldd [%o0 + 0xb0], %f12
+ ldd [%o0 + 0xb8], %f14
+ DES_ROUND(16, 18, 32, 32)
+ ldd [%o0 + 0xc0], %f16
+ ldd [%o0 + 0xc8], %f18
+ DES_ROUND(20, 22, 32, 32)
+ ldd [%o0 + 0xd0], %f20
+ ldd [%o0 + 0xd8], %f22
+ DES_ROUND(24, 26, 32, 32)
+ ldd [%o0 + 0xe0], %f24
+ ldd [%o0 + 0xe8], %f26
+ DES_ROUND(28, 30, 32, 32)
+ ldd [%o0 + 0xf0], %f28
+ ldd [%o0 + 0xf8], %f30
+ DES_IIP(32, 32)
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ ldd [%o0 + 0x100], %f0
+ ldd [%o0 + 0x108], %f2
+ DES_ROUND(4, 6, 32, 32)
+ ldd [%o0 + 0x110], %f4
+ ldd [%o0 + 0x118], %f6
+ DES_ROUND(8, 10, 32, 32)
+ ldd [%o0 + 0x120], %f8
+ ldd [%o0 + 0x128], %f10
+ DES_ROUND(12, 14, 32, 32)
+ ldd [%o0 + 0x130], %f12
+ ldd [%o0 + 0x138], %f14
+ DES_ROUND(16, 18, 32, 32)
+ ldd [%o0 + 0x140], %f16
+ ldd [%o0 + 0x148], %f18
+ DES_ROUND(20, 22, 32, 32)
+ ldd [%o0 + 0x150], %f20
+ ldd [%o0 + 0x158], %f22
+ DES_ROUND(24, 26, 32, 32)
+ ldd [%o0 + 0x160], %f24
+ ldd [%o0 + 0x168], %f26
+ DES_ROUND(28, 30, 32, 32)
+ ldd [%o0 + 0x170], %f28
+ ldd [%o0 + 0x178], %f30
+ DES_IIP(32, 32)
+ DES_IP(32, 32)
+ DES_ROUND(0, 2, 32, 32)
+ DES_ROUND(4, 6, 32, 32)
+ DES_ROUND(8, 10, 32, 32)
+ DES_ROUND(12, 14, 32, 32)
+ DES_ROUND(16, 18, 32, 32)
+ DES_ROUND(20, 22, 32, 32)
+ DES_ROUND(24, 26, 32, 32)
+ DES_ROUND(28, 30, 32, 32)
+ DES_IIP(32, 32)
+
+ std %f32, [%o2 + 0x00]
+ retl
+ VISExit
+ENDPROC(des3_ede_sparc64_crypt)
+
+ .align 32
+ENTRY(des3_ede_sparc64_load_keys)
+ /* %o0=key */
+ VISEntry
+ ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ ldd [%o0 + 0x10], %f4
+ ldd [%o0 + 0x18], %f6
+ ldd [%o0 + 0x20], %f8
+ ldd [%o0 + 0x28], %f10
+ ldd [%o0 + 0x30], %f12
+ ldd [%o0 + 0x38], %f14
+ ldd [%o0 + 0x40], %f16
+ ldd [%o0 + 0x48], %f18
+ ldd [%o0 + 0x50], %f20
+ ldd [%o0 + 0x58], %f22
+ ldd [%o0 + 0x60], %f24
+ ldd [%o0 + 0x68], %f26
+ ldd [%o0 + 0x70], %f28
+ ldd [%o0 + 0x78], %f30
+ ldd [%o0 + 0x80], %f32
+ ldd [%o0 + 0x88], %f34
+ ldd [%o0 + 0x90], %f36
+ ldd [%o0 + 0x98], %f38
+ ldd [%o0 + 0xa0], %f40
+ ldd [%o0 + 0xa8], %f42
+ ldd [%o0 + 0xb0], %f44
+ ldd [%o0 + 0xb8], %f46
+ ldd [%o0 + 0xc0], %f48
+ ldd [%o0 + 0xc8], %f50
+ ldd [%o0 + 0xd0], %f52
+ ldd [%o0 + 0xd8], %f54
+ ldd [%o0 + 0xe0], %f56
+ retl
+ ldd [%o0 + 0xe8], %f58
+ENDPROC(des3_ede_sparc64_load_keys)
+
+#define DES3_LOOP_BODY(X) \
+ DES_IP(X, X) \
+ DES_ROUND(0, 2, X, X) \
+ DES_ROUND(4, 6, X, X) \
+ DES_ROUND(8, 10, X, X) \
+ DES_ROUND(12, 14, X, X) \
+ DES_ROUND(16, 18, X, X) \
+ ldd [%o0 + 0xf0], %f16; \
+ ldd [%o0 + 0xf8], %f18; \
+ DES_ROUND(20, 22, X, X) \
+ ldd [%o0 + 0x100], %f20; \
+ ldd [%o0 + 0x108], %f22; \
+ DES_ROUND(24, 26, X, X) \
+ ldd [%o0 + 0x110], %f24; \
+ ldd [%o0 + 0x118], %f26; \
+ DES_ROUND(28, 30, X, X) \
+ ldd [%o0 + 0x120], %f28; \
+ ldd [%o0 + 0x128], %f30; \
+ DES_IIP(X, X) \
+ DES_IP(X, X) \
+ DES_ROUND(32, 34, X, X) \
+ ldd [%o0 + 0x130], %f0; \
+ ldd [%o0 + 0x138], %f2; \
+ DES_ROUND(36, 38, X, X) \
+ ldd [%o0 + 0x140], %f4; \
+ ldd [%o0 + 0x148], %f6; \
+ DES_ROUND(40, 42, X, X) \
+ ldd [%o0 + 0x150], %f8; \
+ ldd [%o0 + 0x158], %f10; \
+ DES_ROUND(44, 46, X, X) \
+ ldd [%o0 + 0x160], %f12; \
+ ldd [%o0 + 0x168], %f14; \
+ DES_ROUND(48, 50, X, X) \
+ DES_ROUND(52, 54, X, X) \
+ DES_ROUND(56, 58, X, X) \
+ DES_ROUND(16, 18, X, X) \
+ ldd [%o0 + 0x170], %f16; \
+ ldd [%o0 + 0x178], %f18; \
+ DES_IIP(X, X) \
+ DES_IP(X, X) \
+ DES_ROUND(20, 22, X, X) \
+ ldd [%o0 + 0x50], %f20; \
+ ldd [%o0 + 0x58], %f22; \
+ DES_ROUND(24, 26, X, X) \
+ ldd [%o0 + 0x60], %f24; \
+ ldd [%o0 + 0x68], %f26; \
+ DES_ROUND(28, 30, X, X) \
+ ldd [%o0 + 0x70], %f28; \
+ ldd [%o0 + 0x78], %f30; \
+ DES_ROUND(0, 2, X, X) \
+ ldd [%o0 + 0x00], %f0; \
+ ldd [%o0 + 0x08], %f2; \
+ DES_ROUND(4, 6, X, X) \
+ ldd [%o0 + 0x10], %f4; \
+ ldd [%o0 + 0x18], %f6; \
+ DES_ROUND(8, 10, X, X) \
+ ldd [%o0 + 0x20], %f8; \
+ ldd [%o0 + 0x28], %f10; \
+ DES_ROUND(12, 14, X, X) \
+ ldd [%o0 + 0x30], %f12; \
+ ldd [%o0 + 0x38], %f14; \
+ DES_ROUND(16, 18, X, X) \
+ ldd [%o0 + 0x40], %f16; \
+ ldd [%o0 + 0x48], %f18; \
+ DES_IIP(X, X)
+
+ .align 32
+ENTRY(des3_ede_sparc64_ecb_crypt)
+ /* %o0=key, %o1=input, %o2=output, %o3=len */
+1: ldd [%o1 + 0x00], %f60
+ DES3_LOOP_BODY(60)
+ std %f60, [%o2 + 0x00]
+ add %o1, 0x08, %o1
+ subcc %o3, 0x08, %o3
+ bne,pt %icc, 1b
+ add %o2, 0x08, %o2
+ retl
+ nop
+ENDPROC(des3_ede_sparc64_ecb_crypt)
+
+ .align 32
+ENTRY(des3_ede_sparc64_cbc_encrypt)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+1: ldd [%o1 + 0x00], %f62
+ fxor %f60, %f62, %f60
+ DES3_LOOP_BODY(60)
+ std %f60, [%o2 + 0x00]
+ add %o1, 0x08, %o1
+ subcc %o3, 0x08, %o3
+ bne,pt %icc, 1b
+ add %o2, 0x08, %o2
+ retl
+ std %f60, [%o4 + 0x00]
+ENDPROC(des3_ede_sparc64_cbc_encrypt)
+
+ .align 32
+ENTRY(des3_ede_sparc64_cbc_decrypt)
+ /* %o0=key, %o1=input, %o2=output, %o3=len, %o4=IV */
+ ldd [%o4 + 0x00], %f62
+1: ldx [%o1 + 0x00], %g1
+ MOVXTOD_G1_F60
+ DES3_LOOP_BODY(60)
+ fxor %f62, %f60, %f60
+ MOVXTOD_G1_F62
+ std %f60, [%o2 + 0x00]
+ add %o1, 0x08, %o1
+ subcc %o3, 0x08, %o3
+ bne,pt %icc, 1b
+ add %o2, 0x08, %o2
+ retl
+ stx %g1, [%o4 + 0x00]
+ENDPROC(des3_ede_sparc64_cbc_decrypt)
diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c
new file mode 100644
index 000000000..a499102bf
--- /dev/null
+++ b/arch/sparc/crypto/des_glue.c
@@ -0,0 +1,483 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for DES encryption optimized for sparc64 crypto opcodes.
+ *
+ * Copyright (C) 2012 David S. Miller <davem@davemloft.net>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/crypto.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/algapi.h>
+#include <crypto/internal/des.h>
+#include <crypto/internal/skcipher.h>
+
+#include <asm/fpumacro.h>
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+struct des_sparc64_ctx {
+ u64 encrypt_expkey[DES_EXPKEY_WORDS / 2];
+ u64 decrypt_expkey[DES_EXPKEY_WORDS / 2];
+};
+
+struct des3_ede_sparc64_ctx {
+ u64 encrypt_expkey[DES3_EDE_EXPKEY_WORDS / 2];
+ u64 decrypt_expkey[DES3_EDE_EXPKEY_WORDS / 2];
+};
+
+static void encrypt_to_decrypt(u64 *d, const u64 *e)
+{
+ const u64 *s = e + (DES_EXPKEY_WORDS / 2) - 1;
+ int i;
+
+ for (i = 0; i < DES_EXPKEY_WORDS / 2; i++)
+ *d++ = *s--;
+}
+
+extern void des_sparc64_key_expand(const u32 *input_key, u64 *key);
+
+static int des_set_key(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct des_sparc64_ctx *dctx = crypto_tfm_ctx(tfm);
+ int err;
+
+ /* Even though we have special instructions for key expansion,
+ * we call des_verify_key() so that we don't have to write our own
+ * weak key detection code.
+ */
+ err = crypto_des_verify_key(tfm, key);
+ if (err)
+ return err;
+
+ des_sparc64_key_expand((const u32 *) key, &dctx->encrypt_expkey[0]);
+ encrypt_to_decrypt(&dctx->decrypt_expkey[0], &dctx->encrypt_expkey[0]);
+
+ return 0;
+}
+
+static int des_set_key_skcipher(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ return des_set_key(crypto_skcipher_tfm(tfm), key, keylen);
+}
+
+extern void des_sparc64_crypt(const u64 *key, const u64 *input,
+ u64 *output);
+
+static void sparc_des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct des_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u64 *K = ctx->encrypt_expkey;
+
+ des_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
+}
+
+static void sparc_des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct des_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u64 *K = ctx->decrypt_expkey;
+
+ des_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
+}
+
+extern void des_sparc64_load_keys(const u64 *key);
+
+extern void des_sparc64_ecb_crypt(const u64 *input, u64 *output,
+ unsigned int len);
+
+static int __ecb_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ if (encrypt)
+ des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
+ else
+ des_sparc64_load_keys(&ctx->decrypt_expkey[0]);
+ while ((nbytes = walk.nbytes) != 0) {
+ des_sparc64_ecb_crypt(walk.src.virt.addr, walk.dst.virt.addr,
+ round_down(nbytes, DES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int ecb_encrypt(struct skcipher_request *req)
+{
+ return __ecb_crypt(req, true);
+}
+
+static int ecb_decrypt(struct skcipher_request *req)
+{
+ return __ecb_crypt(req, false);
+}
+
+extern void des_sparc64_cbc_encrypt(const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+
+extern void des_sparc64_cbc_decrypt(const u64 *input, u64 *output,
+ unsigned int len, u64 *iv);
+
+static int __cbc_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ if (encrypt)
+ des_sparc64_load_keys(&ctx->encrypt_expkey[0]);
+ else
+ des_sparc64_load_keys(&ctx->decrypt_expkey[0]);
+ while ((nbytes = walk.nbytes) != 0) {
+ if (encrypt)
+ des_sparc64_cbc_encrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ else
+ des_sparc64_cbc_decrypt(walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int cbc_encrypt(struct skcipher_request *req)
+{
+ return __cbc_crypt(req, true);
+}
+
+static int cbc_decrypt(struct skcipher_request *req)
+{
+ return __cbc_crypt(req, false);
+}
+
+static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ struct des3_ede_sparc64_ctx *dctx = crypto_tfm_ctx(tfm);
+ u64 k1[DES_EXPKEY_WORDS / 2];
+ u64 k2[DES_EXPKEY_WORDS / 2];
+ u64 k3[DES_EXPKEY_WORDS / 2];
+ int err;
+
+ err = crypto_des3_ede_verify_key(tfm, key);
+ if (err)
+ return err;
+
+ des_sparc64_key_expand((const u32 *)key, k1);
+ key += DES_KEY_SIZE;
+ des_sparc64_key_expand((const u32 *)key, k2);
+ key += DES_KEY_SIZE;
+ des_sparc64_key_expand((const u32 *)key, k3);
+
+ memcpy(&dctx->encrypt_expkey[0], &k1[0], sizeof(k1));
+ encrypt_to_decrypt(&dctx->encrypt_expkey[DES_EXPKEY_WORDS / 2], &k2[0]);
+ memcpy(&dctx->encrypt_expkey[(DES_EXPKEY_WORDS / 2) * 2],
+ &k3[0], sizeof(k3));
+
+ encrypt_to_decrypt(&dctx->decrypt_expkey[0], &k3[0]);
+ memcpy(&dctx->decrypt_expkey[DES_EXPKEY_WORDS / 2],
+ &k2[0], sizeof(k2));
+ encrypt_to_decrypt(&dctx->decrypt_expkey[(DES_EXPKEY_WORDS / 2) * 2],
+ &k1[0]);
+
+ return 0;
+}
+
+static int des3_ede_set_key_skcipher(struct crypto_skcipher *tfm, const u8 *key,
+ unsigned int keylen)
+{
+ return des3_ede_set_key(crypto_skcipher_tfm(tfm), key, keylen);
+}
+
+extern void des3_ede_sparc64_crypt(const u64 *key, const u64 *input,
+ u64 *output);
+
+static void sparc_des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct des3_ede_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u64 *K = ctx->encrypt_expkey;
+
+ des3_ede_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
+}
+
+static void sparc_des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+ struct des3_ede_sparc64_ctx *ctx = crypto_tfm_ctx(tfm);
+ const u64 *K = ctx->decrypt_expkey;
+
+ des3_ede_sparc64_crypt(K, (const u64 *) src, (u64 *) dst);
+}
+
+extern void des3_ede_sparc64_load_keys(const u64 *key);
+
+extern void des3_ede_sparc64_ecb_crypt(const u64 *expkey, const u64 *input,
+ u64 *output, unsigned int len);
+
+static int __ecb3_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des3_ede_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ const u64 *K;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ if (encrypt)
+ K = &ctx->encrypt_expkey[0];
+ else
+ K = &ctx->decrypt_expkey[0];
+ des3_ede_sparc64_load_keys(K);
+ while ((nbytes = walk.nbytes) != 0) {
+ des3_ede_sparc64_ecb_crypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes, DES_BLOCK_SIZE));
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int ecb3_encrypt(struct skcipher_request *req)
+{
+ return __ecb3_crypt(req, true);
+}
+
+static int ecb3_decrypt(struct skcipher_request *req)
+{
+ return __ecb3_crypt(req, false);
+}
+
+extern void des3_ede_sparc64_cbc_encrypt(const u64 *expkey, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+extern void des3_ede_sparc64_cbc_decrypt(const u64 *expkey, const u64 *input,
+ u64 *output, unsigned int len,
+ u64 *iv);
+
+static int __cbc3_crypt(struct skcipher_request *req, bool encrypt)
+{
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ const struct des3_ede_sparc64_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct skcipher_walk walk;
+ const u64 *K;
+ unsigned int nbytes;
+ int err;
+
+ err = skcipher_walk_virt(&walk, req, true);
+ if (err)
+ return err;
+
+ if (encrypt)
+ K = &ctx->encrypt_expkey[0];
+ else
+ K = &ctx->decrypt_expkey[0];
+ des3_ede_sparc64_load_keys(K);
+ while ((nbytes = walk.nbytes) != 0) {
+ if (encrypt)
+ des3_ede_sparc64_cbc_encrypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ else
+ des3_ede_sparc64_cbc_decrypt(K, walk.src.virt.addr,
+ walk.dst.virt.addr,
+ round_down(nbytes,
+ DES_BLOCK_SIZE),
+ walk.iv);
+ err = skcipher_walk_done(&walk, nbytes % DES_BLOCK_SIZE);
+ }
+ fprs_write(0);
+ return err;
+}
+
+static int cbc3_encrypt(struct skcipher_request *req)
+{
+ return __cbc3_crypt(req, true);
+}
+
+static int cbc3_decrypt(struct skcipher_request *req)
+{
+ return __cbc3_crypt(req, false);
+}
+
+static struct crypto_alg cipher_algs[] = {
+ {
+ .cra_name = "des",
+ .cra_driver_name = "des-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = DES_KEY_SIZE,
+ .cia_max_keysize = DES_KEY_SIZE,
+ .cia_setkey = des_set_key,
+ .cia_encrypt = sparc_des_encrypt,
+ .cia_decrypt = sparc_des_decrypt
+ }
+ }
+ }, {
+ .cra_name = "des3_ede",
+ .cra_driver_name = "des3_ede-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_flags = CRYPTO_ALG_TYPE_CIPHER,
+ .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .cra_alignmask = 7,
+ .cra_module = THIS_MODULE,
+ .cra_u = {
+ .cipher = {
+ .cia_min_keysize = DES3_EDE_KEY_SIZE,
+ .cia_max_keysize = DES3_EDE_KEY_SIZE,
+ .cia_setkey = des3_ede_set_key,
+ .cia_encrypt = sparc_des3_ede_encrypt,
+ .cia_decrypt = sparc_des3_ede_decrypt
+ }
+ }
+ }
+};
+
+static struct skcipher_alg skcipher_algs[] = {
+ {
+ .base.cra_name = "ecb(des)",
+ .base.cra_driver_name = "ecb-des-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .setkey = des_set_key_skcipher,
+ .encrypt = ecb_encrypt,
+ .decrypt = ecb_decrypt,
+ }, {
+ .base.cra_name = "cbc(des)",
+ .base.cra_driver_name = "cbc-des-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES_KEY_SIZE,
+ .max_keysize = DES_KEY_SIZE,
+ .ivsize = DES_BLOCK_SIZE,
+ .setkey = des_set_key_skcipher,
+ .encrypt = cbc_encrypt,
+ .decrypt = cbc_decrypt,
+ }, {
+ .base.cra_name = "ecb(des3_ede)",
+ .base.cra_driver_name = "ecb-des3_ede-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .setkey = des3_ede_set_key_skcipher,
+ .encrypt = ecb3_encrypt,
+ .decrypt = ecb3_decrypt,
+ }, {
+ .base.cra_name = "cbc(des3_ede)",
+ .base.cra_driver_name = "cbc-des3_ede-sparc64",
+ .base.cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+ .base.cra_ctxsize = sizeof(struct des3_ede_sparc64_ctx),
+ .base.cra_alignmask = 7,
+ .base.cra_module = THIS_MODULE,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+ .ivsize = DES3_EDE_BLOCK_SIZE,
+ .setkey = des3_ede_set_key_skcipher,
+ .encrypt = cbc3_encrypt,
+ .decrypt = cbc3_decrypt,
+ }
+};
+
+static bool __init sparc64_has_des_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_DES))
+ return false;
+
+ return true;
+}
+
+static int __init des_sparc64_mod_init(void)
+{
+ int err;
+
+ if (!sparc64_has_des_opcode()) {
+ pr_info("sparc64 des opcodes not available.\n");
+ return -ENODEV;
+ }
+ pr_info("Using sparc64 des opcodes optimized DES implementation\n");
+ err = crypto_register_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ if (err)
+ return err;
+ err = crypto_register_skciphers(skcipher_algs,
+ ARRAY_SIZE(skcipher_algs));
+ if (err)
+ crypto_unregister_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ return err;
+}
+
+static void __exit des_sparc64_mod_fini(void)
+{
+ crypto_unregister_algs(cipher_algs, ARRAY_SIZE(cipher_algs));
+ crypto_unregister_skciphers(skcipher_algs, ARRAY_SIZE(skcipher_algs));
+}
+
+module_init(des_sparc64_mod_init);
+module_exit(des_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms, sparc64 des opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("des");
+MODULE_ALIAS_CRYPTO("des3_ede");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/md5_asm.S b/arch/sparc/crypto/md5_asm.S
new file mode 100644
index 000000000..7a6637455
--- /dev/null
+++ b/arch/sparc/crypto/md5_asm.S
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+ENTRY(md5_sparc64_transform)
+ /* %o0 = digest, %o1 = data, %o2 = rounds */
+ VISEntryHalf
+ ld [%o0 + 0x00], %f0
+ ld [%o0 + 0x04], %f1
+ andcc %o1, 0x7, %g0
+ ld [%o0 + 0x08], %f2
+ bne,pn %xcc, 10f
+ ld [%o0 + 0x0c], %f3
+
+1:
+ ldd [%o1 + 0x00], %f8
+ ldd [%o1 + 0x08], %f10
+ ldd [%o1 + 0x10], %f12
+ ldd [%o1 + 0x18], %f14
+ ldd [%o1 + 0x20], %f16
+ ldd [%o1 + 0x28], %f18
+ ldd [%o1 + 0x30], %f20
+ ldd [%o1 + 0x38], %f22
+
+ MD5
+
+ subcc %o2, 1, %o2
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+5:
+ st %f0, [%o0 + 0x00]
+ st %f1, [%o0 + 0x04]
+ st %f2, [%o0 + 0x08]
+ st %f3, [%o0 + 0x0c]
+ retl
+ VISExitHalf
+10:
+ alignaddr %o1, %g0, %o1
+
+ ldd [%o1 + 0x00], %f10
+1:
+ ldd [%o1 + 0x08], %f12
+ ldd [%o1 + 0x10], %f14
+ ldd [%o1 + 0x18], %f16
+ ldd [%o1 + 0x20], %f18
+ ldd [%o1 + 0x28], %f20
+ ldd [%o1 + 0x30], %f22
+ ldd [%o1 + 0x38], %f24
+ ldd [%o1 + 0x40], %f26
+
+ faligndata %f10, %f12, %f8
+ faligndata %f12, %f14, %f10
+ faligndata %f14, %f16, %f12
+ faligndata %f16, %f18, %f14
+ faligndata %f18, %f20, %f16
+ faligndata %f20, %f22, %f18
+ faligndata %f22, %f24, %f20
+ faligndata %f24, %f26, %f22
+
+ MD5
+
+ subcc %o2, 1, %o2
+ fsrc2 %f26, %f10
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+ ba,a,pt %xcc, 5b
+ENDPROC(md5_sparc64_transform)
diff --git a/arch/sparc/crypto/md5_glue.c b/arch/sparc/crypto/md5_glue.c
new file mode 100644
index 000000000..511db98d5
--- /dev/null
+++ b/arch/sparc/crypto/md5_glue.c
@@ -0,0 +1,190 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for MD5 hashing optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon arch/x86/crypto/sha1_ssse3_glue.c
+ * and crypto/md5.c which are:
+ *
+ * Copyright (c) Alan Smithee.
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
+ * Copyright (c) Mathias Krause <minipli@googlemail.com>
+ * Copyright (c) Cryptoapi developers.
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/md5.h>
+
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+asmlinkage void md5_sparc64_transform(u32 *digest, const char *data,
+ unsigned int rounds);
+
+static int md5_sparc64_init(struct shash_desc *desc)
+{
+ struct md5_state *mctx = shash_desc_ctx(desc);
+
+ mctx->hash[0] = MD5_H0;
+ mctx->hash[1] = MD5_H1;
+ mctx->hash[2] = MD5_H2;
+ mctx->hash[3] = MD5_H3;
+ le32_to_cpu_array(mctx->hash, 4);
+ mctx->byte_count = 0;
+
+ return 0;
+}
+
+static void __md5_sparc64_update(struct md5_state *sctx, const u8 *data,
+ unsigned int len, unsigned int partial)
+{
+ unsigned int done = 0;
+
+ sctx->byte_count += len;
+ if (partial) {
+ done = MD5_HMAC_BLOCK_SIZE - partial;
+ memcpy((u8 *)sctx->block + partial, data, done);
+ md5_sparc64_transform(sctx->hash, (u8 *)sctx->block, 1);
+ }
+ if (len - done >= MD5_HMAC_BLOCK_SIZE) {
+ const unsigned int rounds = (len - done) / MD5_HMAC_BLOCK_SIZE;
+
+ md5_sparc64_transform(sctx->hash, data + done, rounds);
+ done += rounds * MD5_HMAC_BLOCK_SIZE;
+ }
+
+ memcpy(sctx->block, data + done, len - done);
+}
+
+static int md5_sparc64_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ struct md5_state *sctx = shash_desc_ctx(desc);
+ unsigned int partial = sctx->byte_count % MD5_HMAC_BLOCK_SIZE;
+
+ /* Handle the fast case right here */
+ if (partial + len < MD5_HMAC_BLOCK_SIZE) {
+ sctx->byte_count += len;
+ memcpy((u8 *)sctx->block + partial, data, len);
+ } else
+ __md5_sparc64_update(sctx, data, len, partial);
+
+ return 0;
+}
+
+/* Add padding and return the message digest. */
+static int md5_sparc64_final(struct shash_desc *desc, u8 *out)
+{
+ struct md5_state *sctx = shash_desc_ctx(desc);
+ unsigned int i, index, padlen;
+ u32 *dst = (u32 *)out;
+ __le64 bits;
+ static const u8 padding[MD5_HMAC_BLOCK_SIZE] = { 0x80, };
+
+ bits = cpu_to_le64(sctx->byte_count << 3);
+
+ /* Pad out to 56 mod 64 and append length */
+ index = sctx->byte_count % MD5_HMAC_BLOCK_SIZE;
+ padlen = (index < 56) ? (56 - index) : ((MD5_HMAC_BLOCK_SIZE+56) - index);
+
+ /* We need to fill a whole block for __md5_sparc64_update() */
+ if (padlen <= 56) {
+ sctx->byte_count += padlen;
+ memcpy((u8 *)sctx->block + index, padding, padlen);
+ } else {
+ __md5_sparc64_update(sctx, padding, padlen, index);
+ }
+ __md5_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
+
+ /* Store state in digest */
+ for (i = 0; i < MD5_HASH_WORDS; i++)
+ dst[i] = sctx->hash[i];
+
+ /* Wipe context */
+ memset(sctx, 0, sizeof(*sctx));
+
+ return 0;
+}
+
+static int md5_sparc64_export(struct shash_desc *desc, void *out)
+{
+ struct md5_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(out, sctx, sizeof(*sctx));
+
+ return 0;
+}
+
+static int md5_sparc64_import(struct shash_desc *desc, const void *in)
+{
+ struct md5_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(sctx, in, sizeof(*sctx));
+
+ return 0;
+}
+
+static struct shash_alg alg = {
+ .digestsize = MD5_DIGEST_SIZE,
+ .init = md5_sparc64_init,
+ .update = md5_sparc64_update,
+ .final = md5_sparc64_final,
+ .export = md5_sparc64_export,
+ .import = md5_sparc64_import,
+ .descsize = sizeof(struct md5_state),
+ .statesize = sizeof(struct md5_state),
+ .base = {
+ .cra_name = "md5",
+ .cra_driver_name= "md5-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = MD5_HMAC_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static bool __init sparc64_has_md5_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_MD5))
+ return false;
+
+ return true;
+}
+
+static int __init md5_sparc64_mod_init(void)
+{
+ if (sparc64_has_md5_opcode()) {
+ pr_info("Using sparc64 md5 opcode optimized MD5 implementation\n");
+ return crypto_register_shash(&alg);
+ }
+ pr_info("sparc64 md5 opcode not available.\n");
+ return -ENODEV;
+}
+
+static void __exit md5_sparc64_mod_fini(void)
+{
+ crypto_unregister_shash(&alg);
+}
+
+module_init(md5_sparc64_mod_init);
+module_exit(md5_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("MD5 Message Digest Algorithm, sparc64 md5 opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("md5");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/opcodes.h b/arch/sparc/crypto/opcodes.h
new file mode 100644
index 000000000..417b6a10a
--- /dev/null
+++ b/arch/sparc/crypto/opcodes.h
@@ -0,0 +1,100 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _OPCODES_H
+#define _OPCODES_H
+
+#define SPARC_CR_OPCODE_PRIORITY 300
+
+#define F3F(x,y,z) (((x)<<30)|((y)<<19)|((z)<<5))
+
+#define FPD_ENCODE(x) (((x) >> 5) | ((x) & ~(0x20)))
+
+#define RS1(x) (FPD_ENCODE(x) << 14)
+#define RS2(x) (FPD_ENCODE(x) << 0)
+#define RS3(x) (FPD_ENCODE(x) << 9)
+#define RD(x) (FPD_ENCODE(x) << 25)
+#define IMM5_0(x) ((x) << 0)
+#define IMM5_9(x) ((x) << 9)
+
+#define CRC32C(a,b,c) \
+ .word (F3F(2,0x36,0x147)|RS1(a)|RS2(b)|RD(c));
+
+#define MD5 \
+ .word 0x81b02800;
+#define SHA1 \
+ .word 0x81b02820;
+#define SHA256 \
+ .word 0x81b02840;
+#define SHA512 \
+ .word 0x81b02860;
+
+#define AES_EROUND01(a,b,c,d) \
+ .word (F3F(2, 0x19, 0)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND23(a,b,c,d) \
+ .word (F3F(2, 0x19, 1)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND01(a,b,c,d) \
+ .word (F3F(2, 0x19, 2)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND23(a,b,c,d) \
+ .word (F3F(2, 0x19, 3)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND01_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 4)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_EROUND23_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 5)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND01_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 6)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_DROUND23_L(a,b,c,d) \
+ .word (F3F(2, 0x19, 7)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define AES_KEXPAND1(a,b,c,d) \
+ .word (F3F(2, 0x19, 8)|RS1(a)|RS2(b)|IMM5_9(c)|RD(d));
+#define AES_KEXPAND0(a,b,c) \
+ .word (F3F(2, 0x36, 0x130)|RS1(a)|RS2(b)|RD(c));
+#define AES_KEXPAND2(a,b,c) \
+ .word (F3F(2, 0x36, 0x131)|RS1(a)|RS2(b)|RD(c));
+
+#define DES_IP(a,b) \
+ .word (F3F(2, 0x36, 0x134)|RS1(a)|RD(b));
+#define DES_IIP(a,b) \
+ .word (F3F(2, 0x36, 0x135)|RS1(a)|RD(b));
+#define DES_KEXPAND(a,b,c) \
+ .word (F3F(2, 0x36, 0x136)|RS1(a)|IMM5_0(b)|RD(c));
+#define DES_ROUND(a,b,c,d) \
+ .word (F3F(2, 0x19, 0x009)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+
+#define CAMELLIA_F(a,b,c,d) \
+ .word (F3F(2, 0x19, 0x00c)|RS1(a)|RS2(b)|RS3(c)|RD(d));
+#define CAMELLIA_FL(a,b,c) \
+ .word (F3F(2, 0x36, 0x13c)|RS1(a)|RS2(b)|RD(c));
+#define CAMELLIA_FLI(a,b,c) \
+ .word (F3F(2, 0x36, 0x13d)|RS1(a)|RS2(b)|RD(c));
+
+#define MOVDTOX_F0_O4 \
+ .word 0x99b02200
+#define MOVDTOX_F2_O5 \
+ .word 0x9bb02202
+#define MOVXTOD_G1_F60 \
+ .word 0xbbb02301
+#define MOVXTOD_G1_F62 \
+ .word 0xbfb02301
+#define MOVXTOD_G3_F4 \
+ .word 0x89b02303;
+#define MOVXTOD_G7_F6 \
+ .word 0x8db02307;
+#define MOVXTOD_G3_F0 \
+ .word 0x81b02303;
+#define MOVXTOD_G7_F2 \
+ .word 0x85b02307;
+#define MOVXTOD_O0_F0 \
+ .word 0x81b02308;
+#define MOVXTOD_O5_F0 \
+ .word 0x81b0230d;
+#define MOVXTOD_O5_F2 \
+ .word 0x85b0230d;
+#define MOVXTOD_O5_F4 \
+ .word 0x89b0230d;
+#define MOVXTOD_O5_F6 \
+ .word 0x8db0230d;
+#define MOVXTOD_G3_F60 \
+ .word 0xbbb02303;
+#define MOVXTOD_G7_F62 \
+ .word 0xbfb02307;
+
+#endif /* _OPCODES_H */
diff --git a/arch/sparc/crypto/sha1_asm.S b/arch/sparc/crypto/sha1_asm.S
new file mode 100644
index 000000000..7d8bf354f
--- /dev/null
+++ b/arch/sparc/crypto/sha1_asm.S
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+ENTRY(sha1_sparc64_transform)
+ /* %o0 = digest, %o1 = data, %o2 = rounds */
+ VISEntryHalf
+ ld [%o0 + 0x00], %f0
+ ld [%o0 + 0x04], %f1
+ ld [%o0 + 0x08], %f2
+ andcc %o1, 0x7, %g0
+ ld [%o0 + 0x0c], %f3
+ bne,pn %xcc, 10f
+ ld [%o0 + 0x10], %f4
+
+1:
+ ldd [%o1 + 0x00], %f8
+ ldd [%o1 + 0x08], %f10
+ ldd [%o1 + 0x10], %f12
+ ldd [%o1 + 0x18], %f14
+ ldd [%o1 + 0x20], %f16
+ ldd [%o1 + 0x28], %f18
+ ldd [%o1 + 0x30], %f20
+ ldd [%o1 + 0x38], %f22
+
+ SHA1
+
+ subcc %o2, 1, %o2
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+5:
+ st %f0, [%o0 + 0x00]
+ st %f1, [%o0 + 0x04]
+ st %f2, [%o0 + 0x08]
+ st %f3, [%o0 + 0x0c]
+ st %f4, [%o0 + 0x10]
+ retl
+ VISExitHalf
+10:
+ alignaddr %o1, %g0, %o1
+
+ ldd [%o1 + 0x00], %f10
+1:
+ ldd [%o1 + 0x08], %f12
+ ldd [%o1 + 0x10], %f14
+ ldd [%o1 + 0x18], %f16
+ ldd [%o1 + 0x20], %f18
+ ldd [%o1 + 0x28], %f20
+ ldd [%o1 + 0x30], %f22
+ ldd [%o1 + 0x38], %f24
+ ldd [%o1 + 0x40], %f26
+
+ faligndata %f10, %f12, %f8
+ faligndata %f12, %f14, %f10
+ faligndata %f14, %f16, %f12
+ faligndata %f16, %f18, %f14
+ faligndata %f18, %f20, %f16
+ faligndata %f20, %f22, %f18
+ faligndata %f22, %f24, %f20
+ faligndata %f24, %f26, %f22
+
+ SHA1
+
+ subcc %o2, 1, %o2
+ fsrc2 %f26, %f10
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+ ba,a,pt %xcc, 5b
+ENDPROC(sha1_sparc64_transform)
diff --git a/arch/sparc/crypto/sha1_glue.c b/arch/sparc/crypto/sha1_glue.c
new file mode 100644
index 000000000..06b7becfc
--- /dev/null
+++ b/arch/sparc/crypto/sha1_glue.c
@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for SHA1 hashing optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon arch/x86/crypto/sha1_ssse3_glue.c
+ *
+ * Copyright (c) Alan Smithee.
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) Jean-Francois Dive <jef@linuxbe.org>
+ * Copyright (c) Mathias Krause <minipli@googlemail.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/sha1.h>
+#include <crypto/sha1_base.h>
+
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+asmlinkage void sha1_sparc64_transform(u32 *digest, const char *data,
+ unsigned int rounds);
+
+static void __sha1_sparc64_update(struct sha1_state *sctx, const u8 *data,
+ unsigned int len, unsigned int partial)
+{
+ unsigned int done = 0;
+
+ sctx->count += len;
+ if (partial) {
+ done = SHA1_BLOCK_SIZE - partial;
+ memcpy(sctx->buffer + partial, data, done);
+ sha1_sparc64_transform(sctx->state, sctx->buffer, 1);
+ }
+ if (len - done >= SHA1_BLOCK_SIZE) {
+ const unsigned int rounds = (len - done) / SHA1_BLOCK_SIZE;
+
+ sha1_sparc64_transform(sctx->state, data + done, rounds);
+ done += rounds * SHA1_BLOCK_SIZE;
+ }
+
+ memcpy(sctx->buffer, data + done, len - done);
+}
+
+static int sha1_sparc64_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ struct sha1_state *sctx = shash_desc_ctx(desc);
+ unsigned int partial = sctx->count % SHA1_BLOCK_SIZE;
+
+ /* Handle the fast case right here */
+ if (partial + len < SHA1_BLOCK_SIZE) {
+ sctx->count += len;
+ memcpy(sctx->buffer + partial, data, len);
+ } else
+ __sha1_sparc64_update(sctx, data, len, partial);
+
+ return 0;
+}
+
+/* Add padding and return the message digest. */
+static int sha1_sparc64_final(struct shash_desc *desc, u8 *out)
+{
+ struct sha1_state *sctx = shash_desc_ctx(desc);
+ unsigned int i, index, padlen;
+ __be32 *dst = (__be32 *)out;
+ __be64 bits;
+ static const u8 padding[SHA1_BLOCK_SIZE] = { 0x80, };
+
+ bits = cpu_to_be64(sctx->count << 3);
+
+ /* Pad out to 56 mod 64 and append length */
+ index = sctx->count % SHA1_BLOCK_SIZE;
+ padlen = (index < 56) ? (56 - index) : ((SHA1_BLOCK_SIZE+56) - index);
+
+ /* We need to fill a whole block for __sha1_sparc64_update() */
+ if (padlen <= 56) {
+ sctx->count += padlen;
+ memcpy(sctx->buffer + index, padding, padlen);
+ } else {
+ __sha1_sparc64_update(sctx, padding, padlen, index);
+ }
+ __sha1_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
+
+ /* Store state in digest */
+ for (i = 0; i < 5; i++)
+ dst[i] = cpu_to_be32(sctx->state[i]);
+
+ /* Wipe context */
+ memset(sctx, 0, sizeof(*sctx));
+
+ return 0;
+}
+
+static int sha1_sparc64_export(struct shash_desc *desc, void *out)
+{
+ struct sha1_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(out, sctx, sizeof(*sctx));
+
+ return 0;
+}
+
+static int sha1_sparc64_import(struct shash_desc *desc, const void *in)
+{
+ struct sha1_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(sctx, in, sizeof(*sctx));
+
+ return 0;
+}
+
+static struct shash_alg alg = {
+ .digestsize = SHA1_DIGEST_SIZE,
+ .init = sha1_base_init,
+ .update = sha1_sparc64_update,
+ .final = sha1_sparc64_final,
+ .export = sha1_sparc64_export,
+ .import = sha1_sparc64_import,
+ .descsize = sizeof(struct sha1_state),
+ .statesize = sizeof(struct sha1_state),
+ .base = {
+ .cra_name = "sha1",
+ .cra_driver_name= "sha1-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = SHA1_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static bool __init sparc64_has_sha1_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_SHA1))
+ return false;
+
+ return true;
+}
+
+static int __init sha1_sparc64_mod_init(void)
+{
+ if (sparc64_has_sha1_opcode()) {
+ pr_info("Using sparc64 sha1 opcode optimized SHA-1 implementation\n");
+ return crypto_register_shash(&alg);
+ }
+ pr_info("sparc64 sha1 opcode not available.\n");
+ return -ENODEV;
+}
+
+static void __exit sha1_sparc64_mod_fini(void)
+{
+ crypto_unregister_shash(&alg);
+}
+
+module_init(sha1_sparc64_mod_init);
+module_exit(sha1_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, sparc64 sha1 opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("sha1");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/sha256_asm.S b/arch/sparc/crypto/sha256_asm.S
new file mode 100644
index 000000000..0b39ec7d7
--- /dev/null
+++ b/arch/sparc/crypto/sha256_asm.S
@@ -0,0 +1,79 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+ENTRY(sha256_sparc64_transform)
+ /* %o0 = digest, %o1 = data, %o2 = rounds */
+ VISEntryHalf
+ ld [%o0 + 0x00], %f0
+ ld [%o0 + 0x04], %f1
+ ld [%o0 + 0x08], %f2
+ ld [%o0 + 0x0c], %f3
+ ld [%o0 + 0x10], %f4
+ ld [%o0 + 0x14], %f5
+ andcc %o1, 0x7, %g0
+ ld [%o0 + 0x18], %f6
+ bne,pn %xcc, 10f
+ ld [%o0 + 0x1c], %f7
+
+1:
+ ldd [%o1 + 0x00], %f8
+ ldd [%o1 + 0x08], %f10
+ ldd [%o1 + 0x10], %f12
+ ldd [%o1 + 0x18], %f14
+ ldd [%o1 + 0x20], %f16
+ ldd [%o1 + 0x28], %f18
+ ldd [%o1 + 0x30], %f20
+ ldd [%o1 + 0x38], %f22
+
+ SHA256
+
+ subcc %o2, 1, %o2
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+5:
+ st %f0, [%o0 + 0x00]
+ st %f1, [%o0 + 0x04]
+ st %f2, [%o0 + 0x08]
+ st %f3, [%o0 + 0x0c]
+ st %f4, [%o0 + 0x10]
+ st %f5, [%o0 + 0x14]
+ st %f6, [%o0 + 0x18]
+ st %f7, [%o0 + 0x1c]
+ retl
+ VISExitHalf
+10:
+ alignaddr %o1, %g0, %o1
+
+ ldd [%o1 + 0x00], %f10
+1:
+ ldd [%o1 + 0x08], %f12
+ ldd [%o1 + 0x10], %f14
+ ldd [%o1 + 0x18], %f16
+ ldd [%o1 + 0x20], %f18
+ ldd [%o1 + 0x28], %f20
+ ldd [%o1 + 0x30], %f22
+ ldd [%o1 + 0x38], %f24
+ ldd [%o1 + 0x40], %f26
+
+ faligndata %f10, %f12, %f8
+ faligndata %f12, %f14, %f10
+ faligndata %f14, %f16, %f12
+ faligndata %f16, %f18, %f14
+ faligndata %f18, %f20, %f16
+ faligndata %f20, %f22, %f18
+ faligndata %f22, %f24, %f20
+ faligndata %f24, %f26, %f22
+
+ SHA256
+
+ subcc %o2, 1, %o2
+ fsrc2 %f26, %f10
+ bne,pt %xcc, 1b
+ add %o1, 0x40, %o1
+
+ ba,a,pt %xcc, 5b
+ENDPROC(sha256_sparc64_transform)
diff --git a/arch/sparc/crypto/sha256_glue.c b/arch/sparc/crypto/sha256_glue.c
new file mode 100644
index 000000000..285561a1c
--- /dev/null
+++ b/arch/sparc/crypto/sha256_glue.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for SHA256 hashing optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon crypto/sha256_generic.c
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/sha2.h>
+#include <crypto/sha256_base.h>
+
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+asmlinkage void sha256_sparc64_transform(u32 *digest, const char *data,
+ unsigned int rounds);
+
+static void __sha256_sparc64_update(struct sha256_state *sctx, const u8 *data,
+ unsigned int len, unsigned int partial)
+{
+ unsigned int done = 0;
+
+ sctx->count += len;
+ if (partial) {
+ done = SHA256_BLOCK_SIZE - partial;
+ memcpy(sctx->buf + partial, data, done);
+ sha256_sparc64_transform(sctx->state, sctx->buf, 1);
+ }
+ if (len - done >= SHA256_BLOCK_SIZE) {
+ const unsigned int rounds = (len - done) / SHA256_BLOCK_SIZE;
+
+ sha256_sparc64_transform(sctx->state, data + done, rounds);
+ done += rounds * SHA256_BLOCK_SIZE;
+ }
+
+ memcpy(sctx->buf, data + done, len - done);
+}
+
+static int sha256_sparc64_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+ unsigned int partial = sctx->count % SHA256_BLOCK_SIZE;
+
+ /* Handle the fast case right here */
+ if (partial + len < SHA256_BLOCK_SIZE) {
+ sctx->count += len;
+ memcpy(sctx->buf + partial, data, len);
+ } else
+ __sha256_sparc64_update(sctx, data, len, partial);
+
+ return 0;
+}
+
+static int sha256_sparc64_final(struct shash_desc *desc, u8 *out)
+{
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+ unsigned int i, index, padlen;
+ __be32 *dst = (__be32 *)out;
+ __be64 bits;
+ static const u8 padding[SHA256_BLOCK_SIZE] = { 0x80, };
+
+ bits = cpu_to_be64(sctx->count << 3);
+
+ /* Pad out to 56 mod 64 and append length */
+ index = sctx->count % SHA256_BLOCK_SIZE;
+ padlen = (index < 56) ? (56 - index) : ((SHA256_BLOCK_SIZE+56) - index);
+
+ /* We need to fill a whole block for __sha256_sparc64_update() */
+ if (padlen <= 56) {
+ sctx->count += padlen;
+ memcpy(sctx->buf + index, padding, padlen);
+ } else {
+ __sha256_sparc64_update(sctx, padding, padlen, index);
+ }
+ __sha256_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 56);
+
+ /* Store state in digest */
+ for (i = 0; i < 8; i++)
+ dst[i] = cpu_to_be32(sctx->state[i]);
+
+ /* Wipe context */
+ memset(sctx, 0, sizeof(*sctx));
+
+ return 0;
+}
+
+static int sha224_sparc64_final(struct shash_desc *desc, u8 *hash)
+{
+ u8 D[SHA256_DIGEST_SIZE];
+
+ sha256_sparc64_final(desc, D);
+
+ memcpy(hash, D, SHA224_DIGEST_SIZE);
+ memzero_explicit(D, SHA256_DIGEST_SIZE);
+
+ return 0;
+}
+
+static int sha256_sparc64_export(struct shash_desc *desc, void *out)
+{
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(out, sctx, sizeof(*sctx));
+ return 0;
+}
+
+static int sha256_sparc64_import(struct shash_desc *desc, const void *in)
+{
+ struct sha256_state *sctx = shash_desc_ctx(desc);
+
+ memcpy(sctx, in, sizeof(*sctx));
+ return 0;
+}
+
+static struct shash_alg sha256_alg = {
+ .digestsize = SHA256_DIGEST_SIZE,
+ .init = sha256_base_init,
+ .update = sha256_sparc64_update,
+ .final = sha256_sparc64_final,
+ .export = sha256_sparc64_export,
+ .import = sha256_sparc64_import,
+ .descsize = sizeof(struct sha256_state),
+ .statesize = sizeof(struct sha256_state),
+ .base = {
+ .cra_name = "sha256",
+ .cra_driver_name= "sha256-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = SHA256_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static struct shash_alg sha224_alg = {
+ .digestsize = SHA224_DIGEST_SIZE,
+ .init = sha224_base_init,
+ .update = sha256_sparc64_update,
+ .final = sha224_sparc64_final,
+ .descsize = sizeof(struct sha256_state),
+ .base = {
+ .cra_name = "sha224",
+ .cra_driver_name= "sha224-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = SHA224_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static bool __init sparc64_has_sha256_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_SHA256))
+ return false;
+
+ return true;
+}
+
+static int __init sha256_sparc64_mod_init(void)
+{
+ if (sparc64_has_sha256_opcode()) {
+ int ret = crypto_register_shash(&sha224_alg);
+ if (ret < 0)
+ return ret;
+
+ ret = crypto_register_shash(&sha256_alg);
+ if (ret < 0) {
+ crypto_unregister_shash(&sha224_alg);
+ return ret;
+ }
+
+ pr_info("Using sparc64 sha256 opcode optimized SHA-256/SHA-224 implementation\n");
+ return 0;
+ }
+ pr_info("sparc64 sha256 opcode not available.\n");
+ return -ENODEV;
+}
+
+static void __exit sha256_sparc64_mod_fini(void)
+{
+ crypto_unregister_shash(&sha224_alg);
+ crypto_unregister_shash(&sha256_alg);
+}
+
+module_init(sha256_sparc64_mod_init);
+module_exit(sha256_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-224 and SHA-256 Secure Hash Algorithm, sparc64 sha256 opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha256");
+
+#include "crop_devid.c"
diff --git a/arch/sparc/crypto/sha512_asm.S b/arch/sparc/crypto/sha512_asm.S
new file mode 100644
index 000000000..b2f6e6728
--- /dev/null
+++ b/arch/sparc/crypto/sha512_asm.S
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+ENTRY(sha512_sparc64_transform)
+ /* %o0 = digest, %o1 = data, %o2 = rounds */
+ VISEntry
+ ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ ldd [%o0 + 0x10], %f4
+ ldd [%o0 + 0x18], %f6
+ ldd [%o0 + 0x20], %f8
+ ldd [%o0 + 0x28], %f10
+ andcc %o1, 0x7, %g0
+ ldd [%o0 + 0x30], %f12
+ bne,pn %xcc, 10f
+ ldd [%o0 + 0x38], %f14
+
+1:
+ ldd [%o1 + 0x00], %f16
+ ldd [%o1 + 0x08], %f18
+ ldd [%o1 + 0x10], %f20
+ ldd [%o1 + 0x18], %f22
+ ldd [%o1 + 0x20], %f24
+ ldd [%o1 + 0x28], %f26
+ ldd [%o1 + 0x30], %f28
+ ldd [%o1 + 0x38], %f30
+ ldd [%o1 + 0x40], %f32
+ ldd [%o1 + 0x48], %f34
+ ldd [%o1 + 0x50], %f36
+ ldd [%o1 + 0x58], %f38
+ ldd [%o1 + 0x60], %f40
+ ldd [%o1 + 0x68], %f42
+ ldd [%o1 + 0x70], %f44
+ ldd [%o1 + 0x78], %f46
+
+ SHA512
+
+ subcc %o2, 1, %o2
+ bne,pt %xcc, 1b
+ add %o1, 0x80, %o1
+
+5:
+ std %f0, [%o0 + 0x00]
+ std %f2, [%o0 + 0x08]
+ std %f4, [%o0 + 0x10]
+ std %f6, [%o0 + 0x18]
+ std %f8, [%o0 + 0x20]
+ std %f10, [%o0 + 0x28]
+ std %f12, [%o0 + 0x30]
+ std %f14, [%o0 + 0x38]
+ retl
+ VISExit
+10:
+ alignaddr %o1, %g0, %o1
+
+ ldd [%o1 + 0x00], %f18
+1:
+ ldd [%o1 + 0x08], %f20
+ ldd [%o1 + 0x10], %f22
+ ldd [%o1 + 0x18], %f24
+ ldd [%o1 + 0x20], %f26
+ ldd [%o1 + 0x28], %f28
+ ldd [%o1 + 0x30], %f30
+ ldd [%o1 + 0x38], %f32
+ ldd [%o1 + 0x40], %f34
+ ldd [%o1 + 0x48], %f36
+ ldd [%o1 + 0x50], %f38
+ ldd [%o1 + 0x58], %f40
+ ldd [%o1 + 0x60], %f42
+ ldd [%o1 + 0x68], %f44
+ ldd [%o1 + 0x70], %f46
+ ldd [%o1 + 0x78], %f48
+ ldd [%o1 + 0x80], %f50
+
+ faligndata %f18, %f20, %f16
+ faligndata %f20, %f22, %f18
+ faligndata %f22, %f24, %f20
+ faligndata %f24, %f26, %f22
+ faligndata %f26, %f28, %f24
+ faligndata %f28, %f30, %f26
+ faligndata %f30, %f32, %f28
+ faligndata %f32, %f34, %f30
+ faligndata %f34, %f36, %f32
+ faligndata %f36, %f38, %f34
+ faligndata %f38, %f40, %f36
+ faligndata %f40, %f42, %f38
+ faligndata %f42, %f44, %f40
+ faligndata %f44, %f46, %f42
+ faligndata %f46, %f48, %f44
+ faligndata %f48, %f50, %f46
+
+ SHA512
+
+ subcc %o2, 1, %o2
+ fsrc2 %f50, %f18
+ bne,pt %xcc, 1b
+ add %o1, 0x80, %o1
+
+ ba,a,pt %xcc, 5b
+ENDPROC(sha512_sparc64_transform)
diff --git a/arch/sparc/crypto/sha512_glue.c b/arch/sparc/crypto/sha512_glue.c
new file mode 100644
index 000000000..d66efa4ec
--- /dev/null
+++ b/arch/sparc/crypto/sha512_glue.c
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Glue code for SHA512 hashing optimized for sparc64 crypto opcodes.
+ *
+ * This is based largely upon crypto/sha512_generic.c
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2003 Kyle McMartin <kyle@debian.org>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <crypto/internal/hash.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+#include <crypto/sha2.h>
+#include <crypto/sha512_base.h>
+
+#include <asm/pstate.h>
+#include <asm/elf.h>
+
+#include "opcodes.h"
+
+asmlinkage void sha512_sparc64_transform(u64 *digest, const char *data,
+ unsigned int rounds);
+
+static void __sha512_sparc64_update(struct sha512_state *sctx, const u8 *data,
+ unsigned int len, unsigned int partial)
+{
+ unsigned int done = 0;
+
+ if ((sctx->count[0] += len) < len)
+ sctx->count[1]++;
+ if (partial) {
+ done = SHA512_BLOCK_SIZE - partial;
+ memcpy(sctx->buf + partial, data, done);
+ sha512_sparc64_transform(sctx->state, sctx->buf, 1);
+ }
+ if (len - done >= SHA512_BLOCK_SIZE) {
+ const unsigned int rounds = (len - done) / SHA512_BLOCK_SIZE;
+
+ sha512_sparc64_transform(sctx->state, data + done, rounds);
+ done += rounds * SHA512_BLOCK_SIZE;
+ }
+
+ memcpy(sctx->buf, data + done, len - done);
+}
+
+static int sha512_sparc64_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ struct sha512_state *sctx = shash_desc_ctx(desc);
+ unsigned int partial = sctx->count[0] % SHA512_BLOCK_SIZE;
+
+ /* Handle the fast case right here */
+ if (partial + len < SHA512_BLOCK_SIZE) {
+ if ((sctx->count[0] += len) < len)
+ sctx->count[1]++;
+ memcpy(sctx->buf + partial, data, len);
+ } else
+ __sha512_sparc64_update(sctx, data, len, partial);
+
+ return 0;
+}
+
+static int sha512_sparc64_final(struct shash_desc *desc, u8 *out)
+{
+ struct sha512_state *sctx = shash_desc_ctx(desc);
+ unsigned int i, index, padlen;
+ __be64 *dst = (__be64 *)out;
+ __be64 bits[2];
+ static const u8 padding[SHA512_BLOCK_SIZE] = { 0x80, };
+
+ /* Save number of bits */
+ bits[1] = cpu_to_be64(sctx->count[0] << 3);
+ bits[0] = cpu_to_be64(sctx->count[1] << 3 | sctx->count[0] >> 61);
+
+ /* Pad out to 112 mod 128 and append length */
+ index = sctx->count[0] % SHA512_BLOCK_SIZE;
+ padlen = (index < 112) ? (112 - index) : ((SHA512_BLOCK_SIZE+112) - index);
+
+ /* We need to fill a whole block for __sha512_sparc64_update() */
+ if (padlen <= 112) {
+ if ((sctx->count[0] += padlen) < padlen)
+ sctx->count[1]++;
+ memcpy(sctx->buf + index, padding, padlen);
+ } else {
+ __sha512_sparc64_update(sctx, padding, padlen, index);
+ }
+ __sha512_sparc64_update(sctx, (const u8 *)&bits, sizeof(bits), 112);
+
+ /* Store state in digest */
+ for (i = 0; i < 8; i++)
+ dst[i] = cpu_to_be64(sctx->state[i]);
+
+ /* Wipe context */
+ memset(sctx, 0, sizeof(*sctx));
+
+ return 0;
+}
+
+static int sha384_sparc64_final(struct shash_desc *desc, u8 *hash)
+{
+ u8 D[64];
+
+ sha512_sparc64_final(desc, D);
+
+ memcpy(hash, D, 48);
+ memzero_explicit(D, 64);
+
+ return 0;
+}
+
+static struct shash_alg sha512 = {
+ .digestsize = SHA512_DIGEST_SIZE,
+ .init = sha512_base_init,
+ .update = sha512_sparc64_update,
+ .final = sha512_sparc64_final,
+ .descsize = sizeof(struct sha512_state),
+ .base = {
+ .cra_name = "sha512",
+ .cra_driver_name= "sha512-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = SHA512_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static struct shash_alg sha384 = {
+ .digestsize = SHA384_DIGEST_SIZE,
+ .init = sha384_base_init,
+ .update = sha512_sparc64_update,
+ .final = sha384_sparc64_final,
+ .descsize = sizeof(struct sha512_state),
+ .base = {
+ .cra_name = "sha384",
+ .cra_driver_name= "sha384-sparc64",
+ .cra_priority = SPARC_CR_OPCODE_PRIORITY,
+ .cra_blocksize = SHA384_BLOCK_SIZE,
+ .cra_module = THIS_MODULE,
+ }
+};
+
+static bool __init sparc64_has_sha512_opcode(void)
+{
+ unsigned long cfr;
+
+ if (!(sparc64_elf_hwcap & HWCAP_SPARC_CRYPTO))
+ return false;
+
+ __asm__ __volatile__("rd %%asr26, %0" : "=r" (cfr));
+ if (!(cfr & CFR_SHA512))
+ return false;
+
+ return true;
+}
+
+static int __init sha512_sparc64_mod_init(void)
+{
+ if (sparc64_has_sha512_opcode()) {
+ int ret = crypto_register_shash(&sha384);
+ if (ret < 0)
+ return ret;
+
+ ret = crypto_register_shash(&sha512);
+ if (ret < 0) {
+ crypto_unregister_shash(&sha384);
+ return ret;
+ }
+
+ pr_info("Using sparc64 sha512 opcode optimized SHA-512/SHA-384 implementation\n");
+ return 0;
+ }
+ pr_info("sparc64 sha512 opcode not available.\n");
+ return -ENODEV;
+}
+
+static void __exit sha512_sparc64_mod_fini(void)
+{
+ crypto_unregister_shash(&sha384);
+ crypto_unregister_shash(&sha512);
+}
+
+module_init(sha512_sparc64_mod_init);
+module_exit(sha512_sparc64_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("SHA-384 and SHA-512 Secure Hash Algorithm, sparc64 sha512 opcode accelerated");
+
+MODULE_ALIAS_CRYPTO("sha384");
+MODULE_ALIAS_CRYPTO("sha512");
+
+#include "crop_devid.c"
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 00:15:26 +0000