3312af6e07
We currently use an old version of libgcrypt which results in us having fewer ciphers and missing on many other improvements. Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
566 lines
16 KiB
C
566 lines
16 KiB
C
/* sm3.c - SM3 hash function
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* Copyright (C) 2017 Jia Zhang
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*
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* This file is part of Libgcrypt.
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*
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/* Test vectors:
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"abc"
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SM3: 66c7f0f4 62eeedd9 d1f2d46b dc10e4e2 4167c487 5cf2f7a2 297da02b 8f4ba8e0
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"abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd"
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SM3: debe9ff9 2275b8a1 38604889 c18e5a4d 6fdb70e5 387e5765 293dcba3 9c0c5732
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"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
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SM3: 639b6cc5 e64d9e37 a390b192 df4fa1ea 0720ab74 7ff692b9 f38c4e66 ad7b8c05
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"a" one million times
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SM3: c8aaf894 29554029 e231941a 2acc0ad6 1ff2a5ac d8fadd25 847a3a73 2b3b02c3
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "g10lib.h"
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#include "bithelp.h"
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#include "bufhelp.h"
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#include "cipher.h"
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#include "hash-common.h"
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/* USE_AVX_BMI2 indicates whether to compile with Intel AVX/BMI2 code. */
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#undef USE_AVX_BMI2
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#if defined(__x86_64__) && defined(HAVE_GCC_INLINE_ASM_AVX) && \
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defined(HAVE_GCC_INLINE_ASM_BMI2) && \
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(defined(HAVE_COMPATIBLE_GCC_AMD64_PLATFORM_AS) || \
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defined(HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS))
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# define USE_AVX_BMI2 1
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#endif
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/* USE_AARCH64_SIMD indicates whether to enable ARMv8 SIMD assembly
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* code. */
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#undef USE_AARCH64_SIMD
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#ifdef ENABLE_NEON_SUPPORT
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# if defined(__AARCH64EL__) \
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&& defined(HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS) \
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&& defined(HAVE_GCC_INLINE_ASM_AARCH64_NEON)
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# define USE_AARCH64_SIMD 1
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# endif
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#endif
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/* USE_ARM_CE indicates whether to enable ARMv8 Crypto Extension code. */
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#undef USE_ARM_CE
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#ifdef ENABLE_ARM_CRYPTO_SUPPORT
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# if defined(__AARCH64EL__) && \
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defined(HAVE_COMPATIBLE_GCC_AARCH64_PLATFORM_AS) && \
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defined(HAVE_GCC_INLINE_ASM_AARCH64_CRYPTO)
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# define USE_ARM_CE 1
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# endif
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#endif
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typedef struct {
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gcry_md_block_ctx_t bctx;
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u32 h[8];
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} SM3_CONTEXT;
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/* AMD64 assembly implementations use SystemV ABI, ABI conversion and additional
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* stack to store XMM6-XMM15 needed on Win64. */
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#undef ASM_FUNC_ABI
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#undef ASM_EXTRA_STACK
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#if defined(USE_AVX_BMI2)
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# ifdef HAVE_COMPATIBLE_GCC_WIN64_PLATFORM_AS
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# define ASM_FUNC_ABI __attribute__((sysv_abi))
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# define ASM_EXTRA_STACK (10 * 16 + 4 * sizeof(void *))
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# else
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# define ASM_FUNC_ABI
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# define ASM_EXTRA_STACK 0
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# endif
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#endif
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#ifdef USE_AVX_BMI2
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unsigned int _gcry_sm3_transform_amd64_avx_bmi2(void *state,
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const void *input_data,
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size_t num_blks) ASM_FUNC_ABI;
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static unsigned int
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do_sm3_transform_amd64_avx_bmi2(void *context, const unsigned char *data,
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size_t nblks)
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{
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SM3_CONTEXT *hd = context;
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unsigned int nburn = _gcry_sm3_transform_amd64_avx_bmi2 (hd->h, data, nblks);
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nburn += nburn ? ASM_EXTRA_STACK : 0;
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return nburn;
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}
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#endif /* USE_AVX_BMI2 */
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#ifdef USE_AARCH64_SIMD
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unsigned int _gcry_sm3_transform_aarch64(void *state, const void *input_data,
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size_t num_blks);
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static unsigned int
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do_sm3_transform_aarch64(void *context, const unsigned char *data, size_t nblks)
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{
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SM3_CONTEXT *hd = context;
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return _gcry_sm3_transform_aarch64 (hd->h, data, nblks);
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}
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#endif /* USE_AARCH64_SIMD */
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#ifdef USE_ARM_CE
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void _gcry_sm3_transform_armv8_ce(void *state, const void *input_data,
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size_t num_blks);
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static unsigned int
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do_sm3_transform_armv8_ce(void *context, const unsigned char *data,
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size_t nblks)
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{
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SM3_CONTEXT *hd = context;
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_gcry_sm3_transform_armv8_ce (hd->h, data, nblks);
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return 0;
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}
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#endif /* USE_ARM_CE */
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static unsigned int
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transform (void *c, const unsigned char *data, size_t nblks);
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static void
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sm3_init (void *context, unsigned int flags)
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{
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SM3_CONTEXT *hd = context;
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unsigned int features = _gcry_get_hw_features ();
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(void)flags;
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hd->h[0] = 0x7380166f;
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hd->h[1] = 0x4914b2b9;
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hd->h[2] = 0x172442d7;
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hd->h[3] = 0xda8a0600;
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hd->h[4] = 0xa96f30bc;
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hd->h[5] = 0x163138aa;
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hd->h[6] = 0xe38dee4d;
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hd->h[7] = 0xb0fb0e4e;
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hd->bctx.nblocks = 0;
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hd->bctx.nblocks_high = 0;
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hd->bctx.count = 0;
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hd->bctx.blocksize_shift = _gcry_ctz(64);
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hd->bctx.bwrite = transform;
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#ifdef USE_AVX_BMI2
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if ((features & HWF_INTEL_AVX2) && (features & HWF_INTEL_BMI2))
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hd->bctx.bwrite = do_sm3_transform_amd64_avx_bmi2;
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#endif
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#ifdef USE_AARCH64_SIMD
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if (features & HWF_ARM_NEON)
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hd->bctx.bwrite = do_sm3_transform_aarch64;
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#endif
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#ifdef USE_ARM_CE
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if (features & HWF_ARM_SM3)
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hd->bctx.bwrite = do_sm3_transform_armv8_ce;
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#endif
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(void)features;
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}
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/*
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Transform the message X which consists of 16 32-bit-words. See
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GM/T 004-2012 for details. */
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#define R(i,a,b,c,d,e,f,g,h,t,w1,w2) do \
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{ \
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ss1 = rol ((rol ((a), 12) + (e) + (t)), 7); \
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ss2 = ss1 ^ rol ((a), 12); \
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d += FF##i(a,b,c) + ss2 + ((w1) ^ (w2)); \
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h += GG##i(e,f,g) + ss1 + (w1); \
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b = rol ((b), 9); \
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f = rol ((f), 19); \
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h = P0 ((h)); \
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} while (0)
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#define R1(a,b,c,d,e,f,g,h,t,w1,w2) R(1,a,b,c,d,e,f,g,h,t,w1,w2)
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#define R2(a,b,c,d,e,f,g,h,t,w1,w2) R(2,a,b,c,d,e,f,g,h,t,w1,w2)
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#define FF1(x, y, z) (x ^ y ^ z)
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#define FF2(x, y, z) ((x & y) | (x & z) | (y & z))
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#define GG1(x, y, z) (x ^ y ^ z)
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#define GG2(x, y, z) ((x & y) | ( ~x & z))
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/* Message expansion */
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#define P0(x) ((x) ^ rol ((x), 9) ^ rol ((x), 17))
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#define P1(x) ((x) ^ rol ((x), 15) ^ rol ((x), 23))
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#define I(i) ( w[i] = buf_get_be32(data + i * 4) )
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#define W1(i) ( w[i&0x0f] )
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#define W2(i) ( w[i&0x0f] = P1(w[i &0x0f] \
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^ w[(i-9)&0x0f] \
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^ rol (w[(i-3)&0x0f], 15)) \
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^ rol (w[(i-13)&0x0f], 7) \
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^ w[(i-6)&0x0f] )
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static unsigned int
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transform_blk (void *ctx, const unsigned char *data)
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{
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SM3_CONTEXT *hd = ctx;
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static const u32 K[64] = {
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0x79cc4519, 0xf3988a32, 0xe7311465, 0xce6228cb,
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0x9cc45197, 0x3988a32f, 0x7311465e, 0xe6228cbc,
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0xcc451979, 0x988a32f3, 0x311465e7, 0x6228cbce,
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0xc451979c, 0x88a32f39, 0x11465e73, 0x228cbce6,
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0x9d8a7a87, 0x3b14f50f, 0x7629ea1e, 0xec53d43c,
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0xd8a7a879, 0xb14f50f3, 0x629ea1e7, 0xc53d43ce,
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0x8a7a879d, 0x14f50f3b, 0x29ea1e76, 0x53d43cec,
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0xa7a879d8, 0x4f50f3b1, 0x9ea1e762, 0x3d43cec5,
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0x7a879d8a, 0xf50f3b14, 0xea1e7629, 0xd43cec53,
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0xa879d8a7, 0x50f3b14f, 0xa1e7629e, 0x43cec53d,
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0x879d8a7a, 0x0f3b14f5, 0x1e7629ea, 0x3cec53d4,
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0x79d8a7a8, 0xf3b14f50, 0xe7629ea1, 0xcec53d43,
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0x9d8a7a87, 0x3b14f50f, 0x7629ea1e, 0xec53d43c,
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0xd8a7a879, 0xb14f50f3, 0x629ea1e7, 0xc53d43ce,
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0x8a7a879d, 0x14f50f3b, 0x29ea1e76, 0x53d43cec,
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0xa7a879d8, 0x4f50f3b1, 0x9ea1e762, 0x3d43cec5
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};
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u32 a,b,c,d,e,f,g,h,ss1,ss2;
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u32 w[16];
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a = hd->h[0];
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b = hd->h[1];
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c = hd->h[2];
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d = hd->h[3];
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e = hd->h[4];
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f = hd->h[5];
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g = hd->h[6];
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h = hd->h[7];
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R1(a, b, c, d, e, f, g, h, K[0], I(0), I(4));
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R1(d, a, b, c, h, e, f, g, K[1], I(1), I(5));
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R1(c, d, a, b, g, h, e, f, K[2], I(2), I(6));
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R1(b, c, d, a, f, g, h, e, K[3], I(3), I(7));
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R1(a, b, c, d, e, f, g, h, K[4], W1(4), I(8));
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R1(d, a, b, c, h, e, f, g, K[5], W1(5), I(9));
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R1(c, d, a, b, g, h, e, f, K[6], W1(6), I(10));
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R1(b, c, d, a, f, g, h, e, K[7], W1(7), I(11));
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R1(a, b, c, d, e, f, g, h, K[8], W1(8), I(12));
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R1(d, a, b, c, h, e, f, g, K[9], W1(9), I(13));
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R1(c, d, a, b, g, h, e, f, K[10], W1(10), I(14));
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R1(b, c, d, a, f, g, h, e, K[11], W1(11), I(15));
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R1(a, b, c, d, e, f, g, h, K[12], W1(12), W2(16));
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R1(d, a, b, c, h, e, f, g, K[13], W1(13), W2(17));
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R1(c, d, a, b, g, h, e, f, K[14], W1(14), W2(18));
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R1(b, c, d, a, f, g, h, e, K[15], W1(15), W2(19));
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R2(a, b, c, d, e, f, g, h, K[16], W1(16), W2(20));
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R2(d, a, b, c, h, e, f, g, K[17], W1(17), W2(21));
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R2(c, d, a, b, g, h, e, f, K[18], W1(18), W2(22));
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R2(b, c, d, a, f, g, h, e, K[19], W1(19), W2(23));
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R2(a, b, c, d, e, f, g, h, K[20], W1(20), W2(24));
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R2(d, a, b, c, h, e, f, g, K[21], W1(21), W2(25));
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R2(c, d, a, b, g, h, e, f, K[22], W1(22), W2(26));
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R2(b, c, d, a, f, g, h, e, K[23], W1(23), W2(27));
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R2(a, b, c, d, e, f, g, h, K[24], W1(24), W2(28));
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R2(d, a, b, c, h, e, f, g, K[25], W1(25), W2(29));
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R2(c, d, a, b, g, h, e, f, K[26], W1(26), W2(30));
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R2(b, c, d, a, f, g, h, e, K[27], W1(27), W2(31));
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R2(a, b, c, d, e, f, g, h, K[28], W1(28), W2(32));
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R2(d, a, b, c, h, e, f, g, K[29], W1(29), W2(33));
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R2(c, d, a, b, g, h, e, f, K[30], W1(30), W2(34));
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R2(b, c, d, a, f, g, h, e, K[31], W1(31), W2(35));
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R2(a, b, c, d, e, f, g, h, K[32], W1(32), W2(36));
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R2(d, a, b, c, h, e, f, g, K[33], W1(33), W2(37));
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R2(c, d, a, b, g, h, e, f, K[34], W1(34), W2(38));
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R2(b, c, d, a, f, g, h, e, K[35], W1(35), W2(39));
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R2(a, b, c, d, e, f, g, h, K[36], W1(36), W2(40));
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R2(d, a, b, c, h, e, f, g, K[37], W1(37), W2(41));
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R2(c, d, a, b, g, h, e, f, K[38], W1(38), W2(42));
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R2(b, c, d, a, f, g, h, e, K[39], W1(39), W2(43));
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R2(a, b, c, d, e, f, g, h, K[40], W1(40), W2(44));
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R2(d, a, b, c, h, e, f, g, K[41], W1(41), W2(45));
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R2(c, d, a, b, g, h, e, f, K[42], W1(42), W2(46));
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R2(b, c, d, a, f, g, h, e, K[43], W1(43), W2(47));
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R2(a, b, c, d, e, f, g, h, K[44], W1(44), W2(48));
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R2(d, a, b, c, h, e, f, g, K[45], W1(45), W2(49));
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R2(c, d, a, b, g, h, e, f, K[46], W1(46), W2(50));
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R2(b, c, d, a, f, g, h, e, K[47], W1(47), W2(51));
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R2(a, b, c, d, e, f, g, h, K[48], W1(48), W2(52));
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R2(d, a, b, c, h, e, f, g, K[49], W1(49), W2(53));
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R2(c, d, a, b, g, h, e, f, K[50], W1(50), W2(54));
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R2(b, c, d, a, f, g, h, e, K[51], W1(51), W2(55));
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R2(a, b, c, d, e, f, g, h, K[52], W1(52), W2(56));
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R2(d, a, b, c, h, e, f, g, K[53], W1(53), W2(57));
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R2(c, d, a, b, g, h, e, f, K[54], W1(54), W2(58));
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R2(b, c, d, a, f, g, h, e, K[55], W1(55), W2(59));
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R2(a, b, c, d, e, f, g, h, K[56], W1(56), W2(60));
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R2(d, a, b, c, h, e, f, g, K[57], W1(57), W2(61));
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R2(c, d, a, b, g, h, e, f, K[58], W1(58), W2(62));
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R2(b, c, d, a, f, g, h, e, K[59], W1(59), W2(63));
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R2(a, b, c, d, e, f, g, h, K[60], W1(60), W2(64));
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R2(d, a, b, c, h, e, f, g, K[61], W1(61), W2(65));
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R2(c, d, a, b, g, h, e, f, K[62], W1(62), W2(66));
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R2(b, c, d, a, f, g, h, e, K[63], W1(63), W2(67));
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hd->h[0] ^= a;
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hd->h[1] ^= b;
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hd->h[2] ^= c;
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hd->h[3] ^= d;
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hd->h[4] ^= e;
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hd->h[5] ^= f;
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hd->h[6] ^= g;
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hd->h[7] ^= h;
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return /*burn_stack*/ 26*4+32;
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}
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#undef P0
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#undef P1
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#undef R
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#undef R1
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#undef R2
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static unsigned int
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transform (void *ctx, const unsigned char *data, size_t nblks)
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{
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SM3_CONTEXT *hd = ctx;
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unsigned int burn;
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do
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{
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burn = transform_blk (hd, data);
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data += 64;
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}
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while (--nblks);
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return burn;
|
||
}
|
||
|
||
|
||
/*
|
||
The routine finally terminates the computation and returns the
|
||
digest. The handle is prepared for a new cycle, but adding bytes
|
||
to the handle will the destroy the returned buffer. Returns: 32
|
||
bytes with the message the digest. */
|
||
static void
|
||
sm3_final(void *context)
|
||
{
|
||
SM3_CONTEXT *hd = context;
|
||
u32 t, th, msb, lsb;
|
||
byte *p;
|
||
unsigned int burn;
|
||
|
||
t = hd->bctx.nblocks;
|
||
if (sizeof t == sizeof hd->bctx.nblocks)
|
||
th = hd->bctx.nblocks_high;
|
||
else
|
||
th = hd->bctx.nblocks >> 32;
|
||
|
||
/* multiply by 64 to make a byte count */
|
||
lsb = t << 6;
|
||
msb = (th << 6) | (t >> 26);
|
||
/* add the count */
|
||
t = lsb;
|
||
if ((lsb += hd->bctx.count) < t)
|
||
msb++;
|
||
/* multiply by 8 to make a bit count */
|
||
t = lsb;
|
||
lsb <<= 3;
|
||
msb <<= 3;
|
||
msb |= t >> 29;
|
||
|
||
if (hd->bctx.count < 56) /* enough room */
|
||
{
|
||
hd->bctx.buf[hd->bctx.count++] = 0x80; /* pad */
|
||
if (hd->bctx.count < 56)
|
||
memset (&hd->bctx.buf[hd->bctx.count], 0, 56 - hd->bctx.count);
|
||
|
||
/* append the 64 bit count */
|
||
buf_put_be32(hd->bctx.buf + 56, msb);
|
||
buf_put_be32(hd->bctx.buf + 60, lsb);
|
||
burn = (*hd->bctx.bwrite) ( hd, hd->bctx.buf, 1 );
|
||
}
|
||
else /* need one extra block */
|
||
{
|
||
hd->bctx.buf[hd->bctx.count++] = 0x80; /* pad character */
|
||
/* fill pad and next block with zeroes */
|
||
memset (&hd->bctx.buf[hd->bctx.count], 0, 64 - hd->bctx.count + 56);
|
||
|
||
/* append the 64 bit count */
|
||
buf_put_be32(hd->bctx.buf + 64 + 56, msb);
|
||
buf_put_be32(hd->bctx.buf + 64 + 60, lsb);
|
||
burn = (*hd->bctx.bwrite) ( hd, hd->bctx.buf, 2 );
|
||
}
|
||
|
||
p = hd->bctx.buf;
|
||
#define X(a) do { buf_put_be32(p, hd->h[a]); p += 4; } while(0)
|
||
X(0);
|
||
X(1);
|
||
X(2);
|
||
X(3);
|
||
X(4);
|
||
X(5);
|
||
X(6);
|
||
X(7);
|
||
#undef X
|
||
|
||
hd->bctx.count = 0;
|
||
|
||
_gcry_burn_stack (burn);
|
||
}
|
||
|
||
static byte *
|
||
sm3_read (void *context)
|
||
{
|
||
SM3_CONTEXT *hd = context;
|
||
|
||
return hd->bctx.buf;
|
||
}
|
||
|
||
|
||
/* Shortcut functions which puts the hash value of the supplied buffer iov
|
||
* into outbuf which must have a size of 32 bytes. */
|
||
static void
|
||
_gcry_sm3_hash_buffers (void *outbuf, size_t nbytes,
|
||
const gcry_buffer_t *iov, int iovcnt)
|
||
{
|
||
SM3_CONTEXT hd;
|
||
|
||
(void)nbytes;
|
||
|
||
sm3_init (&hd, 0);
|
||
for (;iovcnt > 0; iov++, iovcnt--)
|
||
_gcry_md_block_write (&hd,
|
||
(const char*)iov[0].data + iov[0].off, iov[0].len);
|
||
sm3_final (&hd);
|
||
memcpy (outbuf, hd.bctx.buf, 32);
|
||
}
|
||
|
||
|
||
|
||
/*
|
||
Self-test section.
|
||
*/
|
||
|
||
|
||
static gpg_err_code_t
|
||
selftests_sm3 (int extended, selftest_report_func_t report)
|
||
{
|
||
const char *what;
|
||
const char *errtxt;
|
||
|
||
what = "short string (spec example 1)";
|
||
errtxt = _gcry_hash_selftest_check_one
|
||
(GCRY_MD_SM3, 0,
|
||
"abc", 3,
|
||
"\x66\xc7\xf0\xf4\x62\xee\xed\xd9\xd1\xf2\xd4\x6b\xdc\x10\xe4\xe2"
|
||
"\x41\x67\xc4\x87\x5c\xf2\xf7\xa2\x29\x7d\xa0\x2b\x8f\x4b\xa8\xe0", 32);
|
||
if (errtxt)
|
||
goto failed;
|
||
|
||
if (extended)
|
||
{
|
||
what = "long string (spec example 2)";
|
||
errtxt = _gcry_hash_selftest_check_one
|
||
(GCRY_MD_SM3, 0,
|
||
"abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd", 64,
|
||
"\xde\xbe\x9f\xf9\x22\x75\xb8\xa1\x38\x60\x48\x89\xc1\x8e\x5a\x4d"
|
||
"\x6f\xdb\x70\xe5\x38\x7e\x57\x65\x29\x3d\xcb\xa3\x9c\x0c\x57\x32",
|
||
32);
|
||
if (errtxt)
|
||
goto failed;
|
||
|
||
what = "long string";
|
||
errtxt = _gcry_hash_selftest_check_one
|
||
(GCRY_MD_SM3, 0,
|
||
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56,
|
||
"\x63\x9b\x6c\xc5\xe6\x4d\x9e\x37\xa3\x90\xb1\x92\xdf\x4f\xa1\xea"
|
||
"\x07\x20\xab\x74\x7f\xf6\x92\xb9\xf3\x8c\x4e\x66\xad\x7b\x8c\x05",
|
||
32);
|
||
if (errtxt)
|
||
goto failed;
|
||
|
||
what = "one million \"a\"";
|
||
errtxt = _gcry_hash_selftest_check_one
|
||
(GCRY_MD_SM3, 1,
|
||
NULL, 0,
|
||
"\xc8\xaa\xf8\x94\x29\x55\x40\x29\xe2\x31\x94\x1a\x2a\xcc\x0a\xd6"
|
||
"\x1f\xf2\xa5\xac\xd8\xfa\xdd\x25\x84\x7a\x3a\x73\x2b\x3b\x02\xc3",
|
||
32);
|
||
if (errtxt)
|
||
goto failed;
|
||
}
|
||
|
||
return 0; /* Succeeded. */
|
||
|
||
failed:
|
||
if (report)
|
||
report ("digest", GCRY_MD_SM3, what, errtxt);
|
||
return GPG_ERR_SELFTEST_FAILED;
|
||
}
|
||
|
||
|
||
/* Run a full self-test for ALGO and return 0 on success. */
|
||
static gpg_err_code_t
|
||
run_selftests (int algo, int extended, selftest_report_func_t report)
|
||
{
|
||
gpg_err_code_t ec;
|
||
|
||
switch (algo)
|
||
{
|
||
case GCRY_MD_SM3:
|
||
ec = selftests_sm3 (extended, report);
|
||
break;
|
||
default:
|
||
ec = GPG_ERR_DIGEST_ALGO;
|
||
break;
|
||
|
||
}
|
||
return ec;
|
||
}
|
||
|
||
static const byte asn_sm3[] = /* Object ID is 1.2.156.10197.401 */
|
||
{ 0x30, 0x2F, 0x30, 0x0B, 0x06, 0x07, 0x2A, 0x81,
|
||
0x1C, 0xCF, 0x55, 0x83, 0x11, 0x05, 0x00, 0x04,
|
||
0x20 };
|
||
|
||
static const gcry_md_oid_spec_t oid_spec_sm3[] =
|
||
{
|
||
/* China Electronics Standardization Instutute,
|
||
OID White paper (2015), Table 6 */
|
||
{ "1.2.156.10197.401" },
|
||
{ NULL },
|
||
};
|
||
|
||
const gcry_md_spec_t _gcry_digest_spec_sm3 =
|
||
{
|
||
GCRY_MD_SM3, {0, 0},
|
||
"SM3", asn_sm3, DIM (asn_sm3), oid_spec_sm3, 32,
|
||
sm3_init, _gcry_md_block_write, sm3_final, sm3_read, NULL,
|
||
_gcry_sm3_hash_buffers,
|
||
sizeof (SM3_CONTEXT),
|
||
run_selftests
|
||
};
|