rmd_dgst.c revision 280304
1/* crypto/ripemd/rmd_dgst.c */ 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59#include <stdio.h> 60#include "rmd_locl.h" 61#include <openssl/opensslv.h> 62#include <openssl/crypto.h> 63 64const char RMD160_version[] = "RIPE-MD160" OPENSSL_VERSION_PTEXT; 65 66#ifdef RMD160_ASM 67void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num); 68# define ripemd160_block ripemd160_block_x86 69#else 70void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num); 71#endif 72 73fips_md_init(RIPEMD160) 74{ 75 memset(c, 0, sizeof(*c)); 76 c->A = RIPEMD160_A; 77 c->B = RIPEMD160_B; 78 c->C = RIPEMD160_C; 79 c->D = RIPEMD160_D; 80 c->E = RIPEMD160_E; 81 return 1; 82} 83 84#ifndef ripemd160_block_data_order 85# ifdef X 86# undef X 87# endif 88void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num) 89{ 90 const unsigned char *data = p; 91 register unsigned MD32_REG_T A, B, C, D, E; 92 unsigned MD32_REG_T a, b, c, d, e, l; 93# ifndef MD32_XARRAY 94 /* See comment in crypto/sha/sha_locl.h for details. */ 95 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, 96 XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; 97# define X(i) XX##i 98# else 99 RIPEMD160_LONG XX[16]; 100# define X(i) XX[i] 101# endif 102 103 for (; num--;) { 104 105 A = ctx->A; 106 B = ctx->B; 107 C = ctx->C; 108 D = ctx->D; 109 E = ctx->E; 110 111 (void)HOST_c2l(data, l); 112 X(0) = l; 113 (void)HOST_c2l(data, l); 114 X(1) = l; 115 RIP1(A, B, C, D, E, WL00, SL00); 116 (void)HOST_c2l(data, l); 117 X(2) = l; 118 RIP1(E, A, B, C, D, WL01, SL01); 119 (void)HOST_c2l(data, l); 120 X(3) = l; 121 RIP1(D, E, A, B, C, WL02, SL02); 122 (void)HOST_c2l(data, l); 123 X(4) = l; 124 RIP1(C, D, E, A, B, WL03, SL03); 125 (void)HOST_c2l(data, l); 126 X(5) = l; 127 RIP1(B, C, D, E, A, WL04, SL04); 128 (void)HOST_c2l(data, l); 129 X(6) = l; 130 RIP1(A, B, C, D, E, WL05, SL05); 131 (void)HOST_c2l(data, l); 132 X(7) = l; 133 RIP1(E, A, B, C, D, WL06, SL06); 134 (void)HOST_c2l(data, l); 135 X(8) = l; 136 RIP1(D, E, A, B, C, WL07, SL07); 137 (void)HOST_c2l(data, l); 138 X(9) = l; 139 RIP1(C, D, E, A, B, WL08, SL08); 140 (void)HOST_c2l(data, l); 141 X(10) = l; 142 RIP1(B, C, D, E, A, WL09, SL09); 143 (void)HOST_c2l(data, l); 144 X(11) = l; 145 RIP1(A, B, C, D, E, WL10, SL10); 146 (void)HOST_c2l(data, l); 147 X(12) = l; 148 RIP1(E, A, B, C, D, WL11, SL11); 149 (void)HOST_c2l(data, l); 150 X(13) = l; 151 RIP1(D, E, A, B, C, WL12, SL12); 152 (void)HOST_c2l(data, l); 153 X(14) = l; 154 RIP1(C, D, E, A, B, WL13, SL13); 155 (void)HOST_c2l(data, l); 156 X(15) = l; 157 RIP1(B, C, D, E, A, WL14, SL14); 158 RIP1(A, B, C, D, E, WL15, SL15); 159 160 RIP2(E, A, B, C, D, WL16, SL16, KL1); 161 RIP2(D, E, A, B, C, WL17, SL17, KL1); 162 RIP2(C, D, E, A, B, WL18, SL18, KL1); 163 RIP2(B, C, D, E, A, WL19, SL19, KL1); 164 RIP2(A, B, C, D, E, WL20, SL20, KL1); 165 RIP2(E, A, B, C, D, WL21, SL21, KL1); 166 RIP2(D, E, A, B, C, WL22, SL22, KL1); 167 RIP2(C, D, E, A, B, WL23, SL23, KL1); 168 RIP2(B, C, D, E, A, WL24, SL24, KL1); 169 RIP2(A, B, C, D, E, WL25, SL25, KL1); 170 RIP2(E, A, B, C, D, WL26, SL26, KL1); 171 RIP2(D, E, A, B, C, WL27, SL27, KL1); 172 RIP2(C, D, E, A, B, WL28, SL28, KL1); 173 RIP2(B, C, D, E, A, WL29, SL29, KL1); 174 RIP2(A, B, C, D, E, WL30, SL30, KL1); 175 RIP2(E, A, B, C, D, WL31, SL31, KL1); 176 177 RIP3(D, E, A, B, C, WL32, SL32, KL2); 178 RIP3(C, D, E, A, B, WL33, SL33, KL2); 179 RIP3(B, C, D, E, A, WL34, SL34, KL2); 180 RIP3(A, B, C, D, E, WL35, SL35, KL2); 181 RIP3(E, A, B, C, D, WL36, SL36, KL2); 182 RIP3(D, E, A, B, C, WL37, SL37, KL2); 183 RIP3(C, D, E, A, B, WL38, SL38, KL2); 184 RIP3(B, C, D, E, A, WL39, SL39, KL2); 185 RIP3(A, B, C, D, E, WL40, SL40, KL2); 186 RIP3(E, A, B, C, D, WL41, SL41, KL2); 187 RIP3(D, E, A, B, C, WL42, SL42, KL2); 188 RIP3(C, D, E, A, B, WL43, SL43, KL2); 189 RIP3(B, C, D, E, A, WL44, SL44, KL2); 190 RIP3(A, B, C, D, E, WL45, SL45, KL2); 191 RIP3(E, A, B, C, D, WL46, SL46, KL2); 192 RIP3(D, E, A, B, C, WL47, SL47, KL2); 193 194 RIP4(C, D, E, A, B, WL48, SL48, KL3); 195 RIP4(B, C, D, E, A, WL49, SL49, KL3); 196 RIP4(A, B, C, D, E, WL50, SL50, KL3); 197 RIP4(E, A, B, C, D, WL51, SL51, KL3); 198 RIP4(D, E, A, B, C, WL52, SL52, KL3); 199 RIP4(C, D, E, A, B, WL53, SL53, KL3); 200 RIP4(B, C, D, E, A, WL54, SL54, KL3); 201 RIP4(A, B, C, D, E, WL55, SL55, KL3); 202 RIP4(E, A, B, C, D, WL56, SL56, KL3); 203 RIP4(D, E, A, B, C, WL57, SL57, KL3); 204 RIP4(C, D, E, A, B, WL58, SL58, KL3); 205 RIP4(B, C, D, E, A, WL59, SL59, KL3); 206 RIP4(A, B, C, D, E, WL60, SL60, KL3); 207 RIP4(E, A, B, C, D, WL61, SL61, KL3); 208 RIP4(D, E, A, B, C, WL62, SL62, KL3); 209 RIP4(C, D, E, A, B, WL63, SL63, KL3); 210 211 RIP5(B, C, D, E, A, WL64, SL64, KL4); 212 RIP5(A, B, C, D, E, WL65, SL65, KL4); 213 RIP5(E, A, B, C, D, WL66, SL66, KL4); 214 RIP5(D, E, A, B, C, WL67, SL67, KL4); 215 RIP5(C, D, E, A, B, WL68, SL68, KL4); 216 RIP5(B, C, D, E, A, WL69, SL69, KL4); 217 RIP5(A, B, C, D, E, WL70, SL70, KL4); 218 RIP5(E, A, B, C, D, WL71, SL71, KL4); 219 RIP5(D, E, A, B, C, WL72, SL72, KL4); 220 RIP5(C, D, E, A, B, WL73, SL73, KL4); 221 RIP5(B, C, D, E, A, WL74, SL74, KL4); 222 RIP5(A, B, C, D, E, WL75, SL75, KL4); 223 RIP5(E, A, B, C, D, WL76, SL76, KL4); 224 RIP5(D, E, A, B, C, WL77, SL77, KL4); 225 RIP5(C, D, E, A, B, WL78, SL78, KL4); 226 RIP5(B, C, D, E, A, WL79, SL79, KL4); 227 228 a = A; 229 b = B; 230 c = C; 231 d = D; 232 e = E; 233 /* Do other half */ 234 A = ctx->A; 235 B = ctx->B; 236 C = ctx->C; 237 D = ctx->D; 238 E = ctx->E; 239 240 RIP5(A, B, C, D, E, WR00, SR00, KR0); 241 RIP5(E, A, B, C, D, WR01, SR01, KR0); 242 RIP5(D, E, A, B, C, WR02, SR02, KR0); 243 RIP5(C, D, E, A, B, WR03, SR03, KR0); 244 RIP5(B, C, D, E, A, WR04, SR04, KR0); 245 RIP5(A, B, C, D, E, WR05, SR05, KR0); 246 RIP5(E, A, B, C, D, WR06, SR06, KR0); 247 RIP5(D, E, A, B, C, WR07, SR07, KR0); 248 RIP5(C, D, E, A, B, WR08, SR08, KR0); 249 RIP5(B, C, D, E, A, WR09, SR09, KR0); 250 RIP5(A, B, C, D, E, WR10, SR10, KR0); 251 RIP5(E, A, B, C, D, WR11, SR11, KR0); 252 RIP5(D, E, A, B, C, WR12, SR12, KR0); 253 RIP5(C, D, E, A, B, WR13, SR13, KR0); 254 RIP5(B, C, D, E, A, WR14, SR14, KR0); 255 RIP5(A, B, C, D, E, WR15, SR15, KR0); 256 257 RIP4(E, A, B, C, D, WR16, SR16, KR1); 258 RIP4(D, E, A, B, C, WR17, SR17, KR1); 259 RIP4(C, D, E, A, B, WR18, SR18, KR1); 260 RIP4(B, C, D, E, A, WR19, SR19, KR1); 261 RIP4(A, B, C, D, E, WR20, SR20, KR1); 262 RIP4(E, A, B, C, D, WR21, SR21, KR1); 263 RIP4(D, E, A, B, C, WR22, SR22, KR1); 264 RIP4(C, D, E, A, B, WR23, SR23, KR1); 265 RIP4(B, C, D, E, A, WR24, SR24, KR1); 266 RIP4(A, B, C, D, E, WR25, SR25, KR1); 267 RIP4(E, A, B, C, D, WR26, SR26, KR1); 268 RIP4(D, E, A, B, C, WR27, SR27, KR1); 269 RIP4(C, D, E, A, B, WR28, SR28, KR1); 270 RIP4(B, C, D, E, A, WR29, SR29, KR1); 271 RIP4(A, B, C, D, E, WR30, SR30, KR1); 272 RIP4(E, A, B, C, D, WR31, SR31, KR1); 273 274 RIP3(D, E, A, B, C, WR32, SR32, KR2); 275 RIP3(C, D, E, A, B, WR33, SR33, KR2); 276 RIP3(B, C, D, E, A, WR34, SR34, KR2); 277 RIP3(A, B, C, D, E, WR35, SR35, KR2); 278 RIP3(E, A, B, C, D, WR36, SR36, KR2); 279 RIP3(D, E, A, B, C, WR37, SR37, KR2); 280 RIP3(C, D, E, A, B, WR38, SR38, KR2); 281 RIP3(B, C, D, E, A, WR39, SR39, KR2); 282 RIP3(A, B, C, D, E, WR40, SR40, KR2); 283 RIP3(E, A, B, C, D, WR41, SR41, KR2); 284 RIP3(D, E, A, B, C, WR42, SR42, KR2); 285 RIP3(C, D, E, A, B, WR43, SR43, KR2); 286 RIP3(B, C, D, E, A, WR44, SR44, KR2); 287 RIP3(A, B, C, D, E, WR45, SR45, KR2); 288 RIP3(E, A, B, C, D, WR46, SR46, KR2); 289 RIP3(D, E, A, B, C, WR47, SR47, KR2); 290 291 RIP2(C, D, E, A, B, WR48, SR48, KR3); 292 RIP2(B, C, D, E, A, WR49, SR49, KR3); 293 RIP2(A, B, C, D, E, WR50, SR50, KR3); 294 RIP2(E, A, B, C, D, WR51, SR51, KR3); 295 RIP2(D, E, A, B, C, WR52, SR52, KR3); 296 RIP2(C, D, E, A, B, WR53, SR53, KR3); 297 RIP2(B, C, D, E, A, WR54, SR54, KR3); 298 RIP2(A, B, C, D, E, WR55, SR55, KR3); 299 RIP2(E, A, B, C, D, WR56, SR56, KR3); 300 RIP2(D, E, A, B, C, WR57, SR57, KR3); 301 RIP2(C, D, E, A, B, WR58, SR58, KR3); 302 RIP2(B, C, D, E, A, WR59, SR59, KR3); 303 RIP2(A, B, C, D, E, WR60, SR60, KR3); 304 RIP2(E, A, B, C, D, WR61, SR61, KR3); 305 RIP2(D, E, A, B, C, WR62, SR62, KR3); 306 RIP2(C, D, E, A, B, WR63, SR63, KR3); 307 308 RIP1(B, C, D, E, A, WR64, SR64); 309 RIP1(A, B, C, D, E, WR65, SR65); 310 RIP1(E, A, B, C, D, WR66, SR66); 311 RIP1(D, E, A, B, C, WR67, SR67); 312 RIP1(C, D, E, A, B, WR68, SR68); 313 RIP1(B, C, D, E, A, WR69, SR69); 314 RIP1(A, B, C, D, E, WR70, SR70); 315 RIP1(E, A, B, C, D, WR71, SR71); 316 RIP1(D, E, A, B, C, WR72, SR72); 317 RIP1(C, D, E, A, B, WR73, SR73); 318 RIP1(B, C, D, E, A, WR74, SR74); 319 RIP1(A, B, C, D, E, WR75, SR75); 320 RIP1(E, A, B, C, D, WR76, SR76); 321 RIP1(D, E, A, B, C, WR77, SR77); 322 RIP1(C, D, E, A, B, WR78, SR78); 323 RIP1(B, C, D, E, A, WR79, SR79); 324 325 D = ctx->B + c + D; 326 ctx->B = ctx->C + d + E; 327 ctx->C = ctx->D + e + A; 328 ctx->D = ctx->E + a + B; 329 ctx->E = ctx->A + b + C; 330 ctx->A = D; 331 332 } 333} 334#endif 335