1 /* $OpenBSD: sm3_locl.h,v 1.1 2018/11/11 06:53:31 tb Exp $ */ 2 /* 3 * Copyright (c) 2018, Ribose Inc 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <string.h> 19 20 #include <openssl/opensslconf.h> 21 22 #define DATA_ORDER_IS_BIG_ENDIAN 23 24 #define HASH_LONG SM3_WORD 25 #define HASH_CTX SM3_CTX 26 #define HASH_CBLOCK SM3_CBLOCK 27 #define HASH_UPDATE SM3_Update 28 #define HASH_TRANSFORM SM3_Transform 29 #define HASH_FINAL SM3_Final 30 #define HASH_MAKE_STRING(c, s) do { \ 31 unsigned long ll; \ 32 ll = (c)->A; HOST_l2c(ll, (s)); \ 33 ll = (c)->B; HOST_l2c(ll, (s)); \ 34 ll = (c)->C; HOST_l2c(ll, (s)); \ 35 ll = (c)->D; HOST_l2c(ll, (s)); \ 36 ll = (c)->E; HOST_l2c(ll, (s)); \ 37 ll = (c)->F; HOST_l2c(ll, (s)); \ 38 ll = (c)->G; HOST_l2c(ll, (s)); \ 39 ll = (c)->H; HOST_l2c(ll, (s)); \ 40 } while (0) 41 #define HASH_BLOCK_DATA_ORDER SM3_block_data_order 42 43 void SM3_block_data_order(SM3_CTX *c, const void *p, size_t num); 44 void SM3_transform(SM3_CTX *c, const unsigned char *data); 45 46 #include "md32_common.h" 47 48 #define P0(X) (X ^ ROTATE(X, 9) ^ ROTATE(X, 17)) 49 #define P1(X) (X ^ ROTATE(X, 15) ^ ROTATE(X, 23)) 50 51 #define FF0(X, Y, Z) (X ^ Y ^ Z) 52 #define GG0(X, Y, Z) (X ^ Y ^ Z) 53 54 #define FF1(X, Y, Z) ((X & Y) | ((X | Y) & Z)) 55 #define GG1(X, Y, Z) ((Z ^ (X & (Y ^ Z)))) 56 57 #define EXPAND(W0, W7, W13, W3, W10) \ 58 (P1(W0 ^ W7 ^ ROTATE(W13, 15)) ^ ROTATE(W3, 7) ^ W10) 59 60 #define ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG) do { \ 61 const SM3_WORD A12 = ROTATE(A, 12); \ 62 const SM3_WORD A12_SM = A12 + E + TJ; \ 63 const SM3_WORD SS1 = ROTATE(A12_SM, 7); \ 64 const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \ 65 const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi; \ 66 B = ROTATE(B, 9); \ 67 D = TT1; \ 68 F = ROTATE(F, 19); \ 69 H = P0(TT2); \ 70 } while(0) 71 72 #define R1(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \ 73 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF0, GG0) 74 75 #define R2(A, B, C, D, E, F, G, H, TJ, Wi, Wj) \ 76 ROUND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF1, GG1) 77 78 #define SM3_A 0x7380166fUL 79 #define SM3_B 0x4914b2b9UL 80 #define SM3_C 0x172442d7UL 81 #define SM3_D 0xda8a0600UL 82 #define SM3_E 0xa96f30bcUL 83 #define SM3_F 0x163138aaUL 84 #define SM3_G 0xe38dee4dUL 85 #define SM3_H 0xb0fb0e4eUL 86