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 <openssl/e_os2.h> 13 #include "sm3_local.h" 14 ossl_sm3_init(SM3_CTX * c)15 int ossl_sm3_init(SM3_CTX *c) 16 { 17 memset(c, 0, sizeof(*c)); 18 c->A = SM3_A; 19 c->B = SM3_B; 20 c->C = SM3_C; 21 c->D = SM3_D; 22 c->E = SM3_E; 23 c->F = SM3_F; 24 c->G = SM3_G; 25 c->H = SM3_H; 26 return 1; 27 } 28 ossl_sm3_block_data_order(SM3_CTX * ctx,const void * p,size_t num)29 void ossl_sm3_block_data_order(SM3_CTX *ctx, const void *p, size_t num) 30 { 31 const unsigned char *data = p; 32 register unsigned MD32_REG_T A, B, C, D, E, F, G, H; 33 34 unsigned MD32_REG_T W00, W01, W02, W03, W04, W05, W06, W07, 35 W08, W09, W10, W11, W12, W13, W14, W15; 36 37 for (; num--;) { 38 39 A = ctx->A; 40 B = ctx->B; 41 C = ctx->C; 42 D = ctx->D; 43 E = ctx->E; 44 F = ctx->F; 45 G = ctx->G; 46 H = ctx->H; 47 48 /* 49 * We have to load all message bytes immediately since SM3 reads 50 * them slightly out of order. 51 */ 52 (void)HOST_c2l(data, W00); 53 (void)HOST_c2l(data, W01); 54 (void)HOST_c2l(data, W02); 55 (void)HOST_c2l(data, W03); 56 (void)HOST_c2l(data, W04); 57 (void)HOST_c2l(data, W05); 58 (void)HOST_c2l(data, W06); 59 (void)HOST_c2l(data, W07); 60 (void)HOST_c2l(data, W08); 61 (void)HOST_c2l(data, W09); 62 (void)HOST_c2l(data, W10); 63 (void)HOST_c2l(data, W11); 64 (void)HOST_c2l(data, W12); 65 (void)HOST_c2l(data, W13); 66 (void)HOST_c2l(data, W14); 67 (void)HOST_c2l(data, W15); 68 69 R1(A, B, C, D, E, F, G, H, 0x79CC4519, W00, W00 ^ W04); 70 W00 = EXPAND(W00, W07, W13, W03, W10); 71 R1(D, A, B, C, H, E, F, G, 0xF3988A32, W01, W01 ^ W05); 72 W01 = EXPAND(W01, W08, W14, W04, W11); 73 R1(C, D, A, B, G, H, E, F, 0xE7311465, W02, W02 ^ W06); 74 W02 = EXPAND(W02, W09, W15, W05, W12); 75 R1(B, C, D, A, F, G, H, E, 0xCE6228CB, W03, W03 ^ W07); 76 W03 = EXPAND(W03, W10, W00, W06, W13); 77 R1(A, B, C, D, E, F, G, H, 0x9CC45197, W04, W04 ^ W08); 78 W04 = EXPAND(W04, W11, W01, W07, W14); 79 R1(D, A, B, C, H, E, F, G, 0x3988A32F, W05, W05 ^ W09); 80 W05 = EXPAND(W05, W12, W02, W08, W15); 81 R1(C, D, A, B, G, H, E, F, 0x7311465E, W06, W06 ^ W10); 82 W06 = EXPAND(W06, W13, W03, W09, W00); 83 R1(B, C, D, A, F, G, H, E, 0xE6228CBC, W07, W07 ^ W11); 84 W07 = EXPAND(W07, W14, W04, W10, W01); 85 R1(A, B, C, D, E, F, G, H, 0xCC451979, W08, W08 ^ W12); 86 W08 = EXPAND(W08, W15, W05, W11, W02); 87 R1(D, A, B, C, H, E, F, G, 0x988A32F3, W09, W09 ^ W13); 88 W09 = EXPAND(W09, W00, W06, W12, W03); 89 R1(C, D, A, B, G, H, E, F, 0x311465E7, W10, W10 ^ W14); 90 W10 = EXPAND(W10, W01, W07, W13, W04); 91 R1(B, C, D, A, F, G, H, E, 0x6228CBCE, W11, W11 ^ W15); 92 W11 = EXPAND(W11, W02, W08, W14, W05); 93 R1(A, B, C, D, E, F, G, H, 0xC451979C, W12, W12 ^ W00); 94 W12 = EXPAND(W12, W03, W09, W15, W06); 95 R1(D, A, B, C, H, E, F, G, 0x88A32F39, W13, W13 ^ W01); 96 W13 = EXPAND(W13, W04, W10, W00, W07); 97 R1(C, D, A, B, G, H, E, F, 0x11465E73, W14, W14 ^ W02); 98 W14 = EXPAND(W14, W05, W11, W01, W08); 99 R1(B, C, D, A, F, G, H, E, 0x228CBCE6, W15, W15 ^ W03); 100 W15 = EXPAND(W15, W06, W12, W02, W09); 101 R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04); 102 W00 = EXPAND(W00, W07, W13, W03, W10); 103 R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05); 104 W01 = EXPAND(W01, W08, W14, W04, W11); 105 R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06); 106 W02 = EXPAND(W02, W09, W15, W05, W12); 107 R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07); 108 W03 = EXPAND(W03, W10, W00, W06, W13); 109 R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08); 110 W04 = EXPAND(W04, W11, W01, W07, W14); 111 R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09); 112 W05 = EXPAND(W05, W12, W02, W08, W15); 113 R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10); 114 W06 = EXPAND(W06, W13, W03, W09, W00); 115 R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11); 116 W07 = EXPAND(W07, W14, W04, W10, W01); 117 R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12); 118 W08 = EXPAND(W08, W15, W05, W11, W02); 119 R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13); 120 W09 = EXPAND(W09, W00, W06, W12, W03); 121 R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14); 122 W10 = EXPAND(W10, W01, W07, W13, W04); 123 R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15); 124 W11 = EXPAND(W11, W02, W08, W14, W05); 125 R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00); 126 W12 = EXPAND(W12, W03, W09, W15, W06); 127 R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01); 128 W13 = EXPAND(W13, W04, W10, W00, W07); 129 R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02); 130 W14 = EXPAND(W14, W05, W11, W01, W08); 131 R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03); 132 W15 = EXPAND(W15, W06, W12, W02, W09); 133 R2(A, B, C, D, E, F, G, H, 0x7A879D8A, W00, W00 ^ W04); 134 W00 = EXPAND(W00, W07, W13, W03, W10); 135 R2(D, A, B, C, H, E, F, G, 0xF50F3B14, W01, W01 ^ W05); 136 W01 = EXPAND(W01, W08, W14, W04, W11); 137 R2(C, D, A, B, G, H, E, F, 0xEA1E7629, W02, W02 ^ W06); 138 W02 = EXPAND(W02, W09, W15, W05, W12); 139 R2(B, C, D, A, F, G, H, E, 0xD43CEC53, W03, W03 ^ W07); 140 W03 = EXPAND(W03, W10, W00, W06, W13); 141 R2(A, B, C, D, E, F, G, H, 0xA879D8A7, W04, W04 ^ W08); 142 W04 = EXPAND(W04, W11, W01, W07, W14); 143 R2(D, A, B, C, H, E, F, G, 0x50F3B14F, W05, W05 ^ W09); 144 W05 = EXPAND(W05, W12, W02, W08, W15); 145 R2(C, D, A, B, G, H, E, F, 0xA1E7629E, W06, W06 ^ W10); 146 W06 = EXPAND(W06, W13, W03, W09, W00); 147 R2(B, C, D, A, F, G, H, E, 0x43CEC53D, W07, W07 ^ W11); 148 W07 = EXPAND(W07, W14, W04, W10, W01); 149 R2(A, B, C, D, E, F, G, H, 0x879D8A7A, W08, W08 ^ W12); 150 W08 = EXPAND(W08, W15, W05, W11, W02); 151 R2(D, A, B, C, H, E, F, G, 0x0F3B14F5, W09, W09 ^ W13); 152 W09 = EXPAND(W09, W00, W06, W12, W03); 153 R2(C, D, A, B, G, H, E, F, 0x1E7629EA, W10, W10 ^ W14); 154 W10 = EXPAND(W10, W01, W07, W13, W04); 155 R2(B, C, D, A, F, G, H, E, 0x3CEC53D4, W11, W11 ^ W15); 156 W11 = EXPAND(W11, W02, W08, W14, W05); 157 R2(A, B, C, D, E, F, G, H, 0x79D8A7A8, W12, W12 ^ W00); 158 W12 = EXPAND(W12, W03, W09, W15, W06); 159 R2(D, A, B, C, H, E, F, G, 0xF3B14F50, W13, W13 ^ W01); 160 W13 = EXPAND(W13, W04, W10, W00, W07); 161 R2(C, D, A, B, G, H, E, F, 0xE7629EA1, W14, W14 ^ W02); 162 W14 = EXPAND(W14, W05, W11, W01, W08); 163 R2(B, C, D, A, F, G, H, E, 0xCEC53D43, W15, W15 ^ W03); 164 W15 = EXPAND(W15, W06, W12, W02, W09); 165 R2(A, B, C, D, E, F, G, H, 0x9D8A7A87, W00, W00 ^ W04); 166 W00 = EXPAND(W00, W07, W13, W03, W10); 167 R2(D, A, B, C, H, E, F, G, 0x3B14F50F, W01, W01 ^ W05); 168 W01 = EXPAND(W01, W08, W14, W04, W11); 169 R2(C, D, A, B, G, H, E, F, 0x7629EA1E, W02, W02 ^ W06); 170 W02 = EXPAND(W02, W09, W15, W05, W12); 171 R2(B, C, D, A, F, G, H, E, 0xEC53D43C, W03, W03 ^ W07); 172 W03 = EXPAND(W03, W10, W00, W06, W13); 173 R2(A, B, C, D, E, F, G, H, 0xD8A7A879, W04, W04 ^ W08); 174 R2(D, A, B, C, H, E, F, G, 0xB14F50F3, W05, W05 ^ W09); 175 R2(C, D, A, B, G, H, E, F, 0x629EA1E7, W06, W06 ^ W10); 176 R2(B, C, D, A, F, G, H, E, 0xC53D43CE, W07, W07 ^ W11); 177 R2(A, B, C, D, E, F, G, H, 0x8A7A879D, W08, W08 ^ W12); 178 R2(D, A, B, C, H, E, F, G, 0x14F50F3B, W09, W09 ^ W13); 179 R2(C, D, A, B, G, H, E, F, 0x29EA1E76, W10, W10 ^ W14); 180 R2(B, C, D, A, F, G, H, E, 0x53D43CEC, W11, W11 ^ W15); 181 R2(A, B, C, D, E, F, G, H, 0xA7A879D8, W12, W12 ^ W00); 182 R2(D, A, B, C, H, E, F, G, 0x4F50F3B1, W13, W13 ^ W01); 183 R2(C, D, A, B, G, H, E, F, 0x9EA1E762, W14, W14 ^ W02); 184 R2(B, C, D, A, F, G, H, E, 0x3D43CEC5, W15, W15 ^ W03); 185 186 ctx->A ^= A; 187 ctx->B ^= B; 188 ctx->C ^= C; 189 ctx->D ^= D; 190 ctx->E ^= E; 191 ctx->F ^= F; 192 ctx->G ^= G; 193 ctx->H ^= H; 194 } 195 } 196