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Add SM3 SSE

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Zhi Guan
2024-04-05 23:08:31 +08:00
parent 149e429d1c
commit d889a48b5d
3 changed files with 270 additions and 0 deletions
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260
src/sm3_sse.c Normal file
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/*
* Copyright 2014-2023 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <string.h>
#include <gmssl/sm3.h>
#include <gmssl/error.h>
#include <immintrin.h>
//#include <x86intrin.h>
/*
_mm_xor_si128 SSE2 <emmintrin.h>
_mm_andnot_si128 SSE2
_mm_and_si128 SSE2
_mm_slli_epi32 SSE2
_mm_srli_epi32 SSE2
_mm_setr_epi8 SSE2
_mm_loadu_si128 SSE2
_mm_storeu_si128 SSE2
_mm_shuffle_epi8 SSSE3 <tmmintrin.h>
_storebe_i32 MOVBE <immintrin.h>
*/
#define PUTU32(p,V) _storebe_i32((p),(V))
#define _mm_rotl_epi32(X,i) \
_mm_xor_si128(_mm_slli_epi32((X),(i)), _mm_srli_epi32((X),32-(i)))
#define ROL32(x,n) (((x)<<(n)) | ((x)>>(32-(n))))
#define P0(x) ((x) ^ ROL32((x), 9) ^ ROL32((x),17))
#define P1(x) ((x) ^ ROL32((x),15) ^ ROL32((x),23))
#define FF00(x,y,z) ((x) ^ (y) ^ (z))
#define FF16(x,y,z) (((x)&(y)) | ((x)&(z)) | ((y)&(z)))
#define GG00(x,y,z) ((x) ^ (y) ^ (z))
#define GG16(x,y,z) ((((y)^(z)) & (x)) ^ (z))
static uint32_t K[64] = {
0x79cc4519U, 0xf3988a32U, 0xe7311465U, 0xce6228cbU,
0x9cc45197U, 0x3988a32fU, 0x7311465eU, 0xe6228cbcU,
0xcc451979U, 0x988a32f3U, 0x311465e7U, 0x6228cbceU,
0xc451979cU, 0x88a32f39U, 0x11465e73U, 0x228cbce6U,
0x9d8a7a87U, 0x3b14f50fU, 0x7629ea1eU, 0xec53d43cU,
0xd8a7a879U, 0xb14f50f3U, 0x629ea1e7U, 0xc53d43ceU,
0x8a7a879dU, 0x14f50f3bU, 0x29ea1e76U, 0x53d43cecU,
0xa7a879d8U, 0x4f50f3b1U, 0x9ea1e762U, 0x3d43cec5U,
0x7a879d8aU, 0xf50f3b14U, 0xea1e7629U, 0xd43cec53U,
0xa879d8a7U, 0x50f3b14fU, 0xa1e7629eU, 0x43cec53dU,
0x879d8a7aU, 0x0f3b14f5U, 0x1e7629eaU, 0x3cec53d4U,
0x79d8a7a8U, 0xf3b14f50U, 0xe7629ea1U, 0xcec53d43U,
0x9d8a7a87U, 0x3b14f50fU, 0x7629ea1eU, 0xec53d43cU,
0xd8a7a879U, 0xb14f50f3U, 0x629ea1e7U, 0xc53d43ceU,
0x8a7a879dU, 0x14f50f3bU, 0x29ea1e76U, 0x53d43cecU,
0xa7a879d8U, 0x4f50f3b1U, 0x9ea1e762U, 0x3d43cec5U,
};
void sm3_compress_blocks(uint32_t digest[8], const uint8_t *data, size_t blocks)
{
uint32_t A;
uint32_t B;
uint32_t C;
uint32_t D;
uint32_t E;
uint32_t F;
uint32_t G;
uint32_t H;
uint32_t W[68];
uint32_t SS1, SS2, TT1, TT2;
int j;
__m128i X, T, R;
__m128i M = _mm_setr_epi32(0, 0, 0, 0xffffffff);
__m128i V = _mm_setr_epi8(3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12);
while (blocks--) {
A = digest[0];
B = digest[1];
C = digest[2];
D = digest[3];
E = digest[4];
F = digest[5];
G = digest[6];
H = digest[7];
for (j = 0; j < 16; j += 4) {
X = _mm_loadu_si128((__m128i *)(data + j * 4));
X = _mm_shuffle_epi8(X, V);
_mm_storeu_si128((__m128i *)(W + j), X);
}
for (j = 16; j < 68; j += 4) {
/* X = (W[j - 3], W[j - 2], W[j - 1], 0) */
X = _mm_loadu_si128((__m128i *)(W + j - 3));
X = _mm_andnot_si128(M, X);
X = _mm_rotl_epi32(X, 15);
T = _mm_loadu_si128((__m128i *)(W + j - 9));
X = _mm_xor_si128(X, T);
T = _mm_loadu_si128((__m128i *)(W + j - 16));
X = _mm_xor_si128(X, T);
/* P1() */
T = _mm_rotl_epi32(X, (23 - 15));
T = _mm_xor_si128(T, X);
T = _mm_rotl_epi32(T, 15);
X = _mm_xor_si128(X, T);
T = _mm_loadu_si128((__m128i *)(W + j - 13));
T = _mm_rotl_epi32(T, 7);
X = _mm_xor_si128(X, T);
T = _mm_loadu_si128((__m128i *)(W + j - 6));
X = _mm_xor_si128(X, T);
/* W[j + 3] ^= P1(ROL32(W[j + 1], 15)) */
R = _mm_shuffle_epi32(X, 0);
R = _mm_and_si128(R, M);
T = _mm_rotl_epi32(R, 15);
T = _mm_xor_si128(T, R);
T = _mm_rotl_epi32(T, 9);
R = _mm_xor_si128(R, T);
R = _mm_rotl_epi32(R, 6);
X = _mm_xor_si128(X, R);
_mm_storeu_si128((__m128i *)(W + j), X);
}
for (j = 0; j < 16; j++) {
SS1 = ROL32((ROL32(A, 12) + E + K[j]), 7);
SS2 = SS1 ^ ROL32(A, 12);
TT1 = FF00(A, B, C) + D + SS2 + (W[j] ^ W[j + 4]);
TT2 = GG00(E, F, G) + H + SS1 + W[j];
D = C;
C = ROL32(B, 9);
B = A;
A = TT1;
H = G;
G = ROL32(F, 19);
F = E;
E = P0(TT2);
}
for (; j < 64; j++) {
SS1 = ROL32((ROL32(A, 12) + E + K[j]), 7);
SS2 = SS1 ^ ROL32(A, 12);
TT1 = FF16(A, B, C) + D + SS2 + (W[j] ^ W[j + 4]);
TT2 = GG16(E, F, G) + H + SS1 + W[j];
D = C;
C = ROL32(B, 9);
B = A;
A = TT1;
H = G;
G = ROL32(F, 19);
F = E;
E = P0(TT2);
}
digest[0] ^= A;
digest[1] ^= B;
digest[2] ^= C;
digest[3] ^= D;
digest[4] ^= E;
digest[5] ^= F;
digest[6] ^= G;
digest[7] ^= H;
data += 64;
}
}
void sm3_init(SM3_CTX *ctx)
{
memset(ctx, 0, sizeof(*ctx));
ctx->digest[0] = 0x7380166F;
ctx->digest[1] = 0x4914B2B9;
ctx->digest[2] = 0x172442D7;
ctx->digest[3] = 0xDA8A0600;
ctx->digest[4] = 0xA96F30BC;
ctx->digest[5] = 0x163138AA;
ctx->digest[6] = 0xE38DEE4D;
ctx->digest[7] = 0xB0FB0E4E;
}
void sm3_update(SM3_CTX *ctx, const uint8_t *data, size_t data_len)
{
size_t blocks;
ctx->num &= 0x3f;
if (ctx->num) {
size_t left = SM3_BLOCK_SIZE - ctx->num;
if (data_len < left) {
memcpy(ctx->block + ctx->num, data, data_len);
ctx->num += data_len;
return;
} else {
memcpy(ctx->block + ctx->num, data, left);
sm3_compress_blocks(ctx->digest, ctx->block, 1);
ctx->nblocks++;
data += left;
data_len -= left;
}
}
blocks = data_len / SM3_BLOCK_SIZE;
if (blocks) {
sm3_compress_blocks(ctx->digest, data, blocks);
ctx->nblocks += blocks;
data += SM3_BLOCK_SIZE * blocks;
data_len -= SM3_BLOCK_SIZE * blocks;
}
ctx->num = data_len;
if (data_len) {
memcpy(ctx->block, data, data_len);
}
}
void sm3_finish(SM3_CTX *ctx, uint8_t *digest)
{
int i;
ctx->num &= 0x3f;
ctx->block[ctx->num] = 0x80;
if (ctx->num <= SM3_BLOCK_SIZE - 9) {
memset(ctx->block + ctx->num + 1, 0, SM3_BLOCK_SIZE - ctx->num - 9);
} else {
memset(ctx->block + ctx->num + 1, 0, SM3_BLOCK_SIZE - ctx->num - 1);
sm3_compress_blocks(ctx->digest, ctx->block, 1);
memset(ctx->block, 0, SM3_BLOCK_SIZE - 8);
}
PUTU32(ctx->block + 56, ctx->nblocks >> 23);
PUTU32(ctx->block + 60, (ctx->nblocks << 9) + (ctx->num << 3));
sm3_compress_blocks(ctx->digest, ctx->block, 1);
for (i = 0; i < 8; i++) {
PUTU32(digest + i*4, ctx->digest[i]);
}
}
void sm3_digest(const uint8_t *msg, size_t msglen,
uint8_t dgst[SM3_DIGEST_SIZE])
{
SM3_CTX ctx;
sm3_init(&ctx);
sm3_update(&ctx, msg, msglen);
sm3_finish(&ctx, dgst);
memset(&ctx, 0, sizeof(ctx));
}

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LCK: