CONFIG_CRYPTO_USER_API_RNG=m
CONFIG_CRYPTO_GHASH_ARM64_CE=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
-CONFIG_CRYPTO_SHA512_ARM64_CE=m
CONFIG_CRYPTO_SHA3_ARM64=m
CONFIG_CRYPTO_SM3_ARM64_CE=m
CONFIG_CRYPTO_AES_ARM64_CE_BLK=y
Architecture: arm64 using:
- ARMv8 Crypto Extensions
-config CRYPTO_SHA512_ARM64
- tristate "Hash functions: SHA-384 and SHA-512"
- select CRYPTO_HASH
- help
- SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
-
- Architecture: arm64
-
-config CRYPTO_SHA512_ARM64_CE
- tristate "Hash functions: SHA-384 and SHA-512 (ARMv8 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_SHA512_ARM64
- help
- SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
-
- Architecture: arm64 using:
- - ARMv8 Crypto Extensions
-
config CRYPTO_SHA3_ARM64
tristate "Hash functions: SHA-3 (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
obj-$(CONFIG_CRYPTO_SHA1_ARM64_CE) += sha1-ce.o
sha1-ce-y := sha1-ce-glue.o sha1-ce-core.o
-obj-$(CONFIG_CRYPTO_SHA512_ARM64_CE) += sha512-ce.o
-sha512-ce-y := sha512-ce-glue.o sha512-ce-core.o
-
obj-$(CONFIG_CRYPTO_SHA3_ARM64) += sha3-ce.o
sha3-ce-y := sha3-ce-glue.o sha3-ce-core.o
obj-$(CONFIG_CRYPTO_AES_ARM64_NEON_BLK) += aes-neon-blk.o
aes-neon-blk-y := aes-glue-neon.o aes-neon.o
-obj-$(CONFIG_CRYPTO_SHA512_ARM64) += sha512-arm64.o
-sha512-arm64-y := sha512-glue.o sha512-core.o
-
obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o
nhpoly1305-neon-y := nh-neon-core.o nhpoly1305-neon-glue.o
obj-$(CONFIG_CRYPTO_AES_ARM64_BS) += aes-neon-bs.o
aes-neon-bs-y := aes-neonbs-core.o aes-neonbs-glue.o
-
-quiet_cmd_perlasm = PERLASM $@
- cmd_perlasm = $(PERL) $(<) void $(@)
-
-$(obj)/sha512-core.S: $(src)/../lib/crypto/sha2-armv8.pl
- $(call cmd,perlasm)
-
-clean-files += sha512-core.S
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions
- *
- * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
- .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
- .set .Lq\b, \b
- .set .Lv\b\().2d, \b
- .endr
-
- .macro sha512h, rd, rn, rm
- .inst 0xce608000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
- .endm
-
- .macro sha512h2, rd, rn, rm
- .inst 0xce608400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
- .endm
-
- .macro sha512su0, rd, rn
- .inst 0xcec08000 | .L\rd | (.L\rn << 5)
- .endm
-
- .macro sha512su1, rd, rn, rm
- .inst 0xce608800 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
- .endm
-
- /*
- * The SHA-512 round constants
- */
- .section ".rodata", "a"
- .align 4
-.Lsha512_rcon:
- .quad 0x428a2f98d728ae22, 0x7137449123ef65cd
- .quad 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc
- .quad 0x3956c25bf348b538, 0x59f111f1b605d019
- .quad 0x923f82a4af194f9b, 0xab1c5ed5da6d8118
- .quad 0xd807aa98a3030242, 0x12835b0145706fbe
- .quad 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2
- .quad 0x72be5d74f27b896f, 0x80deb1fe3b1696b1
- .quad 0x9bdc06a725c71235, 0xc19bf174cf692694
- .quad 0xe49b69c19ef14ad2, 0xefbe4786384f25e3
- .quad 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65
- .quad 0x2de92c6f592b0275, 0x4a7484aa6ea6e483
- .quad 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5
- .quad 0x983e5152ee66dfab, 0xa831c66d2db43210
- .quad 0xb00327c898fb213f, 0xbf597fc7beef0ee4
- .quad 0xc6e00bf33da88fc2, 0xd5a79147930aa725
- .quad 0x06ca6351e003826f, 0x142929670a0e6e70
- .quad 0x27b70a8546d22ffc, 0x2e1b21385c26c926
- .quad 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df
- .quad 0x650a73548baf63de, 0x766a0abb3c77b2a8
- .quad 0x81c2c92e47edaee6, 0x92722c851482353b
- .quad 0xa2bfe8a14cf10364, 0xa81a664bbc423001
- .quad 0xc24b8b70d0f89791, 0xc76c51a30654be30
- .quad 0xd192e819d6ef5218, 0xd69906245565a910
- .quad 0xf40e35855771202a, 0x106aa07032bbd1b8
- .quad 0x19a4c116b8d2d0c8, 0x1e376c085141ab53
- .quad 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8
- .quad 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb
- .quad 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3
- .quad 0x748f82ee5defb2fc, 0x78a5636f43172f60
- .quad 0x84c87814a1f0ab72, 0x8cc702081a6439ec
- .quad 0x90befffa23631e28, 0xa4506cebde82bde9
- .quad 0xbef9a3f7b2c67915, 0xc67178f2e372532b
- .quad 0xca273eceea26619c, 0xd186b8c721c0c207
- .quad 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178
- .quad 0x06f067aa72176fba, 0x0a637dc5a2c898a6
- .quad 0x113f9804bef90dae, 0x1b710b35131c471b
- .quad 0x28db77f523047d84, 0x32caab7b40c72493
- .quad 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c
- .quad 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a
- .quad 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
-
- .macro dround, i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4
- .ifnb \rc1
- ld1 {v\rc1\().2d}, [x4], #16
- .endif
- add v5.2d, v\rc0\().2d, v\in0\().2d
- ext v6.16b, v\i2\().16b, v\i3\().16b, #8
- ext v5.16b, v5.16b, v5.16b, #8
- ext v7.16b, v\i1\().16b, v\i2\().16b, #8
- add v\i3\().2d, v\i3\().2d, v5.2d
- .ifnb \in1
- ext v5.16b, v\in3\().16b, v\in4\().16b, #8
- sha512su0 v\in0\().2d, v\in1\().2d
- .endif
- sha512h q\i3, q6, v7.2d
- .ifnb \in1
- sha512su1 v\in0\().2d, v\in2\().2d, v5.2d
- .endif
- add v\i4\().2d, v\i1\().2d, v\i3\().2d
- sha512h2 q\i3, q\i1, v\i0\().2d
- .endm
-
- /*
- * int __sha512_ce_transform(struct sha512_state *sst, u8 const *src,
- * int blocks)
- */
- .text
-SYM_FUNC_START(__sha512_ce_transform)
- /* load state */
- ld1 {v8.2d-v11.2d}, [x0]
-
- /* load first 4 round constants */
- adr_l x3, .Lsha512_rcon
- ld1 {v20.2d-v23.2d}, [x3], #64
-
- /* load input */
-0: ld1 {v12.2d-v15.2d}, [x1], #64
- ld1 {v16.2d-v19.2d}, [x1], #64
- sub w2, w2, #1
-
-CPU_LE( rev64 v12.16b, v12.16b )
-CPU_LE( rev64 v13.16b, v13.16b )
-CPU_LE( rev64 v14.16b, v14.16b )
-CPU_LE( rev64 v15.16b, v15.16b )
-CPU_LE( rev64 v16.16b, v16.16b )
-CPU_LE( rev64 v17.16b, v17.16b )
-CPU_LE( rev64 v18.16b, v18.16b )
-CPU_LE( rev64 v19.16b, v19.16b )
-
- mov x4, x3 // rc pointer
-
- mov v0.16b, v8.16b
- mov v1.16b, v9.16b
- mov v2.16b, v10.16b
- mov v3.16b, v11.16b
-
- // v0 ab cd -- ef gh ab
- // v1 cd -- ef gh ab cd
- // v2 ef gh ab cd -- ef
- // v3 gh ab cd -- ef gh
- // v4 -- ef gh ab cd --
-
- dround 0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17
- dround 3, 0, 4, 2, 1, 21, 25, 13, 14, 12, 17, 18
- dround 2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19
- dround 4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12
- dround 1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13
-
- dround 0, 1, 2, 3, 4, 25, 29, 17, 18, 16, 13, 14
- dround 3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15
- dround 2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16
- dround 4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17
- dround 1, 4, 3, 0, 2, 29, 25, 13, 14, 12, 17, 18
-
- dround 0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19
- dround 3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12
- dround 2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13
- dround 4, 2, 0, 1, 3, 25, 29, 17, 18, 16, 13, 14
- dround 1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15
-
- dround 0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16
- dround 3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17
- dround 2, 3, 1, 4, 0, 29, 25, 13, 14, 12, 17, 18
- dround 4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19
- dround 1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12
-
- dround 0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13
- dround 3, 0, 4, 2, 1, 25, 29, 17, 18, 16, 13, 14
- dround 2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15
- dround 4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16
- dround 1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17
-
- dround 0, 1, 2, 3, 4, 29, 25, 13, 14, 12, 17, 18
- dround 3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19
- dround 2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12
- dround 4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13
- dround 1, 4, 3, 0, 2, 25, 29, 17, 18, 16, 13, 14
-
- dround 0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15
- dround 3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16
- dround 2, 3, 1, 4, 0, 28, 24, 12
- dround 4, 2, 0, 1, 3, 29, 25, 13
- dround 1, 4, 3, 0, 2, 30, 26, 14
-
- dround 0, 1, 2, 3, 4, 31, 27, 15
- dround 3, 0, 4, 2, 1, 24, , 16
- dround 2, 3, 1, 4, 0, 25, , 17
- dround 4, 2, 0, 1, 3, 26, , 18
- dround 1, 4, 3, 0, 2, 27, , 19
-
- /* update state */
- add v8.2d, v8.2d, v0.2d
- add v9.2d, v9.2d, v1.2d
- add v10.2d, v10.2d, v2.2d
- add v11.2d, v11.2d, v3.2d
-
- cond_yield 3f, x4, x5
- /* handled all input blocks? */
- cbnz w2, 0b
-
- /* store new state */
-3: st1 {v8.2d-v11.2d}, [x0]
- mov w0, w2
- ret
-SYM_FUNC_END(__sha512_ce_transform)
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0
-/*
- * sha512-ce-glue.c - SHA-384/SHA-512 using ARMv8 Crypto Extensions
- *
- * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <asm/neon.h>
-#include <crypto/internal/hash.h>
-#include <crypto/sha2.h>
-#include <crypto/sha512_base.h>
-#include <linux/cpufeature.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash using ARMv8 Crypto Extensions");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("sha384");
-MODULE_ALIAS_CRYPTO("sha512");
-
-asmlinkage int __sha512_ce_transform(struct sha512_state *sst, u8 const *src,
- int blocks);
-
-static void sha512_ce_transform(struct sha512_state *sst, u8 const *src,
- int blocks)
-{
- do {
- int rem;
-
- kernel_neon_begin();
- rem = __sha512_ce_transform(sst, src, blocks);
- kernel_neon_end();
- src += (blocks - rem) * SHA512_BLOCK_SIZE;
- blocks = rem;
- } while (blocks);
-}
-
-static int sha512_ce_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return sha512_base_do_update_blocks(desc, data, len,
- sha512_ce_transform);
-}
-
-static int sha512_ce_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha512_base_do_finup(desc, data, len, sha512_ce_transform);
- return sha512_base_finish(desc, out);
-}
-
-static struct shash_alg algs[] = { {
- .init = sha384_base_init,
- .update = sha512_ce_update,
- .finup = sha512_ce_finup,
- .descsize = SHA512_STATE_SIZE,
- .digestsize = SHA384_DIGEST_SIZE,
- .base.cra_name = "sha384",
- .base.cra_driver_name = "sha384-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
- CRYPTO_AHASH_ALG_FINUP_MAX,
- .base.cra_blocksize = SHA512_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .init = sha512_base_init,
- .update = sha512_ce_update,
- .finup = sha512_ce_finup,
- .descsize = SHA512_STATE_SIZE,
- .digestsize = SHA512_DIGEST_SIZE,
- .base.cra_name = "sha512",
- .base.cra_driver_name = "sha512-ce",
- .base.cra_priority = 200,
- .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
- CRYPTO_AHASH_ALG_FINUP_MAX,
- .base.cra_blocksize = SHA512_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int __init sha512_ce_mod_init(void)
-{
- return crypto_register_shashes(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit sha512_ce_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_cpu_feature_match(SHA512, sha512_ce_mod_init);
-module_exit(sha512_ce_mod_fini);
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Linux/arm64 port of the OpenSSL SHA512 implementation for AArch64
- *
- * Copyright (c) 2016 Linaro Ltd. <ard.biesheuvel@linaro.org>
- */
-
-#include <crypto/internal/hash.h>
-#include <crypto/sha2.h>
-#include <crypto/sha512_base.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-MODULE_DESCRIPTION("SHA-384/SHA-512 secure hash for arm64");
-MODULE_AUTHOR("Andy Polyakov <appro@openssl.org>");
-MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_CRYPTO("sha384");
-MODULE_ALIAS_CRYPTO("sha512");
-
-asmlinkage void sha512_blocks_arch(u64 *digest, const void *data,
- unsigned int num_blks);
-
-static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src,
- int blocks)
-{
- sha512_blocks_arch(sst->state, src, blocks);
-}
-
-static int sha512_update_arm64(struct shash_desc *desc, const u8 *data,
- unsigned int len)
-{
- return sha512_base_do_update_blocks(desc, data, len,
- sha512_arm64_transform);
-}
-
-static int sha512_finup(struct shash_desc *desc, const u8 *data,
- unsigned int len, u8 *out)
-{
- sha512_base_do_finup(desc, data, len, sha512_arm64_transform);
- return sha512_base_finish(desc, out);
-}
-
-static struct shash_alg algs[] = { {
- .digestsize = SHA512_DIGEST_SIZE,
- .init = sha512_base_init,
- .update = sha512_update_arm64,
- .finup = sha512_finup,
- .descsize = SHA512_STATE_SIZE,
- .base.cra_name = "sha512",
- .base.cra_driver_name = "sha512-arm64",
- .base.cra_priority = 150,
- .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
- CRYPTO_AHASH_ALG_FINUP_MAX,
- .base.cra_blocksize = SHA512_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-}, {
- .digestsize = SHA384_DIGEST_SIZE,
- .init = sha384_base_init,
- .update = sha512_update_arm64,
- .finup = sha512_finup,
- .descsize = SHA512_STATE_SIZE,
- .base.cra_name = "sha384",
- .base.cra_driver_name = "sha384-arm64",
- .base.cra_priority = 150,
- .base.cra_flags = CRYPTO_AHASH_ALG_BLOCK_ONLY |
- CRYPTO_AHASH_ALG_FINUP_MAX,
- .base.cra_blocksize = SHA384_BLOCK_SIZE,
- .base.cra_module = THIS_MODULE,
-} };
-
-static int __init sha512_mod_init(void)
-{
- return crypto_register_shashes(algs, ARRAY_SIZE(algs));
-}
-
-static void __exit sha512_mod_fini(void)
-{
- crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
-}
-
-module_init(sha512_mod_init);
-module_exit(sha512_mod_fini);
bool
depends on CRYPTO_LIB_SHA512 && !UML
default y if ARM && !CPU_V7M
+ default y if ARM64
config CRYPTO_LIB_SM3
tristate
quiet_cmd_perlasm = PERLASM $@
cmd_perlasm = $(PERL) $(<) > $(@)
+quiet_cmd_perlasm_with_args = PERLASM $@
+ cmd_perlasm_with_args = $(PERL) $(<) void $(@)
+
obj-$(CONFIG_CRYPTO_LIB_UTILS) += libcryptoutils.o
libcryptoutils-y := memneq.o utils.o
AFLAGS_arm/sha512-core.o += $(aflags-thumb2-y)
endif
+ifeq ($(CONFIG_ARM64),y)
+libsha512-y += arm64/sha512-core.o
+$(obj)/arm64/sha512-core.S: $(src)/../../arch/arm64/lib/crypto/sha2-armv8.pl
+ $(call cmd,perlasm_with_args)
+clean-files += arm64/sha512-core.S
+libsha512-$(CONFIG_KERNEL_MODE_NEON) += arm64/sha512-ce-core.o
+endif
endif # CONFIG_CRYPTO_LIB_SHA512_ARCH
obj-$(CONFIG_MPILIB) += mpi/
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only
+sha512-core.S
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * sha512-ce-core.S - core SHA-384/SHA-512 transform using v8 Crypto Extensions
+ *
+ * Copyright (C) 2018 Linaro Ltd <ard.biesheuvel@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ .irp b,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
+ .set .Lq\b, \b
+ .set .Lv\b\().2d, \b
+ .endr
+
+ .macro sha512h, rd, rn, rm
+ .inst 0xce608000 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sha512h2, rd, rn, rm
+ .inst 0xce608400 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ .macro sha512su0, rd, rn
+ .inst 0xcec08000 | .L\rd | (.L\rn << 5)
+ .endm
+
+ .macro sha512su1, rd, rn, rm
+ .inst 0xce608800 | .L\rd | (.L\rn << 5) | (.L\rm << 16)
+ .endm
+
+ /*
+ * The SHA-512 round constants
+ */
+ .section ".rodata", "a"
+ .align 4
+.Lsha512_rcon:
+ .quad 0x428a2f98d728ae22, 0x7137449123ef65cd
+ .quad 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc
+ .quad 0x3956c25bf348b538, 0x59f111f1b605d019
+ .quad 0x923f82a4af194f9b, 0xab1c5ed5da6d8118
+ .quad 0xd807aa98a3030242, 0x12835b0145706fbe
+ .quad 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2
+ .quad 0x72be5d74f27b896f, 0x80deb1fe3b1696b1
+ .quad 0x9bdc06a725c71235, 0xc19bf174cf692694
+ .quad 0xe49b69c19ef14ad2, 0xefbe4786384f25e3
+ .quad 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65
+ .quad 0x2de92c6f592b0275, 0x4a7484aa6ea6e483
+ .quad 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5
+ .quad 0x983e5152ee66dfab, 0xa831c66d2db43210
+ .quad 0xb00327c898fb213f, 0xbf597fc7beef0ee4
+ .quad 0xc6e00bf33da88fc2, 0xd5a79147930aa725
+ .quad 0x06ca6351e003826f, 0x142929670a0e6e70
+ .quad 0x27b70a8546d22ffc, 0x2e1b21385c26c926
+ .quad 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df
+ .quad 0x650a73548baf63de, 0x766a0abb3c77b2a8
+ .quad 0x81c2c92e47edaee6, 0x92722c851482353b
+ .quad 0xa2bfe8a14cf10364, 0xa81a664bbc423001
+ .quad 0xc24b8b70d0f89791, 0xc76c51a30654be30
+ .quad 0xd192e819d6ef5218, 0xd69906245565a910
+ .quad 0xf40e35855771202a, 0x106aa07032bbd1b8
+ .quad 0x19a4c116b8d2d0c8, 0x1e376c085141ab53
+ .quad 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8
+ .quad 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb
+ .quad 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3
+ .quad 0x748f82ee5defb2fc, 0x78a5636f43172f60
+ .quad 0x84c87814a1f0ab72, 0x8cc702081a6439ec
+ .quad 0x90befffa23631e28, 0xa4506cebde82bde9
+ .quad 0xbef9a3f7b2c67915, 0xc67178f2e372532b
+ .quad 0xca273eceea26619c, 0xd186b8c721c0c207
+ .quad 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178
+ .quad 0x06f067aa72176fba, 0x0a637dc5a2c898a6
+ .quad 0x113f9804bef90dae, 0x1b710b35131c471b
+ .quad 0x28db77f523047d84, 0x32caab7b40c72493
+ .quad 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c
+ .quad 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a
+ .quad 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
+
+ .macro dround, i0, i1, i2, i3, i4, rc0, rc1, in0, in1, in2, in3, in4
+ .ifnb \rc1
+ ld1 {v\rc1\().2d}, [x4], #16
+ .endif
+ add v5.2d, v\rc0\().2d, v\in0\().2d
+ ext v6.16b, v\i2\().16b, v\i3\().16b, #8
+ ext v5.16b, v5.16b, v5.16b, #8
+ ext v7.16b, v\i1\().16b, v\i2\().16b, #8
+ add v\i3\().2d, v\i3\().2d, v5.2d
+ .ifnb \in1
+ ext v5.16b, v\in3\().16b, v\in4\().16b, #8
+ sha512su0 v\in0\().2d, v\in1\().2d
+ .endif
+ sha512h q\i3, q6, v7.2d
+ .ifnb \in1
+ sha512su1 v\in0\().2d, v\in2\().2d, v5.2d
+ .endif
+ add v\i4\().2d, v\i1\().2d, v\i3\().2d
+ sha512h2 q\i3, q\i1, v\i0\().2d
+ .endm
+
+ /*
+ * size_t __sha512_ce_transform(struct sha512_block_state *state,
+ * const u8 *data, size_t nblocks);
+ */
+ .text
+SYM_FUNC_START(__sha512_ce_transform)
+ /* load state */
+ ld1 {v8.2d-v11.2d}, [x0]
+
+ /* load first 4 round constants */
+ adr_l x3, .Lsha512_rcon
+ ld1 {v20.2d-v23.2d}, [x3], #64
+
+ /* load input */
+0: ld1 {v12.2d-v15.2d}, [x1], #64
+ ld1 {v16.2d-v19.2d}, [x1], #64
+ sub x2, x2, #1
+
+CPU_LE( rev64 v12.16b, v12.16b )
+CPU_LE( rev64 v13.16b, v13.16b )
+CPU_LE( rev64 v14.16b, v14.16b )
+CPU_LE( rev64 v15.16b, v15.16b )
+CPU_LE( rev64 v16.16b, v16.16b )
+CPU_LE( rev64 v17.16b, v17.16b )
+CPU_LE( rev64 v18.16b, v18.16b )
+CPU_LE( rev64 v19.16b, v19.16b )
+
+ mov x4, x3 // rc pointer
+
+ mov v0.16b, v8.16b
+ mov v1.16b, v9.16b
+ mov v2.16b, v10.16b
+ mov v3.16b, v11.16b
+
+ // v0 ab cd -- ef gh ab
+ // v1 cd -- ef gh ab cd
+ // v2 ef gh ab cd -- ef
+ // v3 gh ab cd -- ef gh
+ // v4 -- ef gh ab cd --
+
+ dround 0, 1, 2, 3, 4, 20, 24, 12, 13, 19, 16, 17
+ dround 3, 0, 4, 2, 1, 21, 25, 13, 14, 12, 17, 18
+ dround 2, 3, 1, 4, 0, 22, 26, 14, 15, 13, 18, 19
+ dround 4, 2, 0, 1, 3, 23, 27, 15, 16, 14, 19, 12
+ dround 1, 4, 3, 0, 2, 24, 28, 16, 17, 15, 12, 13
+
+ dround 0, 1, 2, 3, 4, 25, 29, 17, 18, 16, 13, 14
+ dround 3, 0, 4, 2, 1, 26, 30, 18, 19, 17, 14, 15
+ dround 2, 3, 1, 4, 0, 27, 31, 19, 12, 18, 15, 16
+ dround 4, 2, 0, 1, 3, 28, 24, 12, 13, 19, 16, 17
+ dround 1, 4, 3, 0, 2, 29, 25, 13, 14, 12, 17, 18
+
+ dround 0, 1, 2, 3, 4, 30, 26, 14, 15, 13, 18, 19
+ dround 3, 0, 4, 2, 1, 31, 27, 15, 16, 14, 19, 12
+ dround 2, 3, 1, 4, 0, 24, 28, 16, 17, 15, 12, 13
+ dround 4, 2, 0, 1, 3, 25, 29, 17, 18, 16, 13, 14
+ dround 1, 4, 3, 0, 2, 26, 30, 18, 19, 17, 14, 15
+
+ dround 0, 1, 2, 3, 4, 27, 31, 19, 12, 18, 15, 16
+ dround 3, 0, 4, 2, 1, 28, 24, 12, 13, 19, 16, 17
+ dround 2, 3, 1, 4, 0, 29, 25, 13, 14, 12, 17, 18
+ dround 4, 2, 0, 1, 3, 30, 26, 14, 15, 13, 18, 19
+ dround 1, 4, 3, 0, 2, 31, 27, 15, 16, 14, 19, 12
+
+ dround 0, 1, 2, 3, 4, 24, 28, 16, 17, 15, 12, 13
+ dround 3, 0, 4, 2, 1, 25, 29, 17, 18, 16, 13, 14
+ dround 2, 3, 1, 4, 0, 26, 30, 18, 19, 17, 14, 15
+ dround 4, 2, 0, 1, 3, 27, 31, 19, 12, 18, 15, 16
+ dround 1, 4, 3, 0, 2, 28, 24, 12, 13, 19, 16, 17
+
+ dround 0, 1, 2, 3, 4, 29, 25, 13, 14, 12, 17, 18
+ dround 3, 0, 4, 2, 1, 30, 26, 14, 15, 13, 18, 19
+ dround 2, 3, 1, 4, 0, 31, 27, 15, 16, 14, 19, 12
+ dround 4, 2, 0, 1, 3, 24, 28, 16, 17, 15, 12, 13
+ dround 1, 4, 3, 0, 2, 25, 29, 17, 18, 16, 13, 14
+
+ dround 0, 1, 2, 3, 4, 26, 30, 18, 19, 17, 14, 15
+ dround 3, 0, 4, 2, 1, 27, 31, 19, 12, 18, 15, 16
+ dround 2, 3, 1, 4, 0, 28, 24, 12
+ dround 4, 2, 0, 1, 3, 29, 25, 13
+ dround 1, 4, 3, 0, 2, 30, 26, 14
+
+ dround 0, 1, 2, 3, 4, 31, 27, 15
+ dround 3, 0, 4, 2, 1, 24, , 16
+ dround 2, 3, 1, 4, 0, 25, , 17
+ dround 4, 2, 0, 1, 3, 26, , 18
+ dround 1, 4, 3, 0, 2, 27, , 19
+
+ /* update state */
+ add v8.2d, v8.2d, v0.2d
+ add v9.2d, v9.2d, v1.2d
+ add v10.2d, v10.2d, v2.2d
+ add v11.2d, v11.2d, v3.2d
+
+ cond_yield 3f, x4, x5
+ /* handled all input blocks? */
+ cbnz x2, 0b
+
+ /* store new state */
+3: st1 {v8.2d-v11.2d}, [x0]
+ mov x0, x2
+ ret
+SYM_FUNC_END(__sha512_ce_transform)
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * arm64-optimized SHA-512 block function
+ *
+ * Copyright 2025 Google LLC
+ */
+
+#include <asm/neon.h>
+#include <crypto/internal/simd.h>
+#include <linux/cpufeature.h>
+
+static __ro_after_init DEFINE_STATIC_KEY_FALSE(have_sha512_insns);
+
+asmlinkage void sha512_blocks_arch(struct sha512_block_state *state,
+ const u8 *data, size_t nblocks);
+asmlinkage size_t __sha512_ce_transform(struct sha512_block_state *state,
+ const u8 *data, size_t nblocks);
+
+static void sha512_blocks(struct sha512_block_state *state,
+ const u8 *data, size_t nblocks)
+{
+ if (IS_ENABLED(CONFIG_KERNEL_MODE_NEON) &&
+ static_branch_likely(&have_sha512_insns) &&
+ likely(crypto_simd_usable())) {
+ do {
+ size_t rem;
+
+ kernel_neon_begin();
+ rem = __sha512_ce_transform(state, data, nblocks);
+ kernel_neon_end();
+ data += (nblocks - rem) * SHA512_BLOCK_SIZE;
+ nblocks = rem;
+ } while (nblocks);
+ } else {
+ sha512_blocks_arch(state, data, nblocks);
+ }
+}
+
+#ifdef CONFIG_KERNEL_MODE_NEON
+#define sha512_mod_init_arch sha512_mod_init_arch
+static inline void sha512_mod_init_arch(void)
+{
+ if (cpu_have_named_feature(SHA512))
+ static_branch_enable(&have_sha512_insns);
+}
+#endif /* CONFIG_KERNEL_MODE_NEON */
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