1/* 2 * Copyright 2017-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * Copyright 2017 Ribose Inc. All Rights Reserved. 4 * Ported from Ribose contributions from Botan. 5 * 6 * Licensed under the Apache License 2.0 (the "License"). You may not use 7 * this file except in compliance with the License. You can obtain a copy 8 * in the file LICENSE in the source distribution or at 9 * https://www.openssl.org/source/license.html 10 */ 11 12#include <string.h> 13#include "internal/sm3.h" 14 15#define DATA_ORDER_IS_BIG_ENDIAN 16 17#define HASH_LONG SM3_WORD 18#define HASH_CTX SM3_CTX 19#define HASH_CBLOCK SM3_CBLOCK 20#define HASH_UPDATE ossl_sm3_update 21#define HASH_TRANSFORM ossl_sm3_transform 22#define HASH_FINAL ossl_sm3_final 23#define HASH_MAKE_STRING(c, s) \ 24 do { \ 25 unsigned long ll; \ 26 ll=(c)->A; (void)HOST_l2c(ll, (s)); \ 27 ll=(c)->B; (void)HOST_l2c(ll, (s)); \ 28 ll=(c)->C; (void)HOST_l2c(ll, (s)); \ 29 ll=(c)->D; (void)HOST_l2c(ll, (s)); \ 30 ll=(c)->E; (void)HOST_l2c(ll, (s)); \ 31 ll=(c)->F; (void)HOST_l2c(ll, (s)); \ 32 ll=(c)->G; (void)HOST_l2c(ll, (s)); \ 33 ll=(c)->H; (void)HOST_l2c(ll, (s)); \ 34 } while (0) 35#define HASH_BLOCK_DATA_ORDER ossl_sm3_block_data_order 36 37void ossl_sm3_block_data_order(SM3_CTX *c, const void *p, size_t num); 38void ossl_sm3_transform(SM3_CTX *c, const unsigned char *data); 39 40#include "crypto/md32_common.h" 41 42#define P0(X) (X ^ ROTATE(X, 9) ^ ROTATE(X, 17)) 43#define P1(X) (X ^ ROTATE(X, 15) ^ ROTATE(X, 23)) 44 45#define FF0(X,Y,Z) (X ^ Y ^ Z) 46#define GG0(X,Y,Z) (X ^ Y ^ Z) 47 48#define FF1(X,Y,Z) ((X & Y) | ((X | Y) & Z)) 49#define GG1(X,Y,Z) ((Z ^ (X & (Y ^ Z)))) 50 51#define EXPAND(W0,W7,W13,W3,W10) \ 52 (P1(W0 ^ W7 ^ ROTATE(W13, 15)) ^ ROTATE(W3, 7) ^ W10) 53 54#define RND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG) \ 55 do { \ 56 const SM3_WORD A12 = ROTATE(A, 12); \ 57 const SM3_WORD A12_SM = A12 + E + TJ; \ 58 const SM3_WORD SS1 = ROTATE(A12_SM, 7); \ 59 const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \ 60 const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi; \ 61 B = ROTATE(B, 9); \ 62 D = TT1; \ 63 F = ROTATE(F, 19); \ 64 H = P0(TT2); \ 65 } while(0) 66 67#define R1(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \ 68 RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF0,GG0) 69 70#define R2(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \ 71 RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF1,GG1) 72 73#define SM3_A 0x7380166fUL 74#define SM3_B 0x4914b2b9UL 75#define SM3_C 0x172442d7UL 76#define SM3_D 0xda8a0600UL 77#define SM3_E 0xa96f30bcUL 78#define SM3_F 0x163138aaUL 79#define SM3_G 0xe38dee4dUL 80#define SM3_H 0xb0fb0e4eUL 81