rmd_dgst.c revision 296465
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/err.h> 63#ifdef OPENSSL_FIPS 64# include <openssl/fips.h> 65#endif 66 67const char RMD160_version[] = "RIPE-MD160" OPENSSL_VERSION_PTEXT; 68 69#ifdef RMD160_ASM 70void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num); 71# define ripemd160_block ripemd160_block_x86 72#else 73void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num); 74#endif 75 76FIPS_NON_FIPS_MD_Init(RIPEMD160) 77{ 78 c->A = RIPEMD160_A; 79 c->B = RIPEMD160_B; 80 c->C = RIPEMD160_C; 81 c->D = RIPEMD160_D; 82 c->E = RIPEMD160_E; 83 c->Nl = 0; 84 c->Nh = 0; 85 c->num = 0; 86 return 1; 87} 88 89#ifndef ripemd160_block_data_order 90# ifdef X 91# undef X 92# endif 93void ripemd160_block_data_order(RIPEMD160_CTX *ctx, const void *p, size_t num) 94{ 95 const unsigned char *data = p; 96 register unsigned MD32_REG_T A, B, C, D, E; 97 unsigned MD32_REG_T a, b, c, d, e, l; 98# ifndef MD32_XARRAY 99 /* See comment in crypto/sha/sha_locl.h for details. */ 100 unsigned MD32_REG_T XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, 101 XX8, XX9, XX10, XX11, XX12, XX13, XX14, XX15; 102# define X(i) XX##i 103# else 104 RIPEMD160_LONG XX[16]; 105# define X(i) XX[i] 106# endif 107 108 for (; num--;) { 109 110 A = ctx->A; 111 B = ctx->B; 112 C = ctx->C; 113 D = ctx->D; 114 E = ctx->E; 115 116 HOST_c2l(data, l); 117 X(0) = l; 118 HOST_c2l(data, l); 119 X(1) = l; 120 RIP1(A, B, C, D, E, WL00, SL00); 121 HOST_c2l(data, l); 122 X(2) = l; 123 RIP1(E, A, B, C, D, WL01, SL01); 124 HOST_c2l(data, l); 125 X(3) = l; 126 RIP1(D, E, A, B, C, WL02, SL02); 127 HOST_c2l(data, l); 128 X(4) = l; 129 RIP1(C, D, E, A, B, WL03, SL03); 130 HOST_c2l(data, l); 131 X(5) = l; 132 RIP1(B, C, D, E, A, WL04, SL04); 133 HOST_c2l(data, l); 134 X(6) = l; 135 RIP1(A, B, C, D, E, WL05, SL05); 136 HOST_c2l(data, l); 137 X(7) = l; 138 RIP1(E, A, B, C, D, WL06, SL06); 139 HOST_c2l(data, l); 140 X(8) = l; 141 RIP1(D, E, A, B, C, WL07, SL07); 142 HOST_c2l(data, l); 143 X(9) = l; 144 RIP1(C, D, E, A, B, WL08, SL08); 145 HOST_c2l(data, l); 146 X(10) = l; 147 RIP1(B, C, D, E, A, WL09, SL09); 148 HOST_c2l(data, l); 149 X(11) = l; 150 RIP1(A, B, C, D, E, WL10, SL10); 151 HOST_c2l(data, l); 152 X(12) = l; 153 RIP1(E, A, B, C, D, WL11, SL11); 154 HOST_c2l(data, l); 155 X(13) = l; 156 RIP1(D, E, A, B, C, WL12, SL12); 157 HOST_c2l(data, l); 158 X(14) = l; 159 RIP1(C, D, E, A, B, WL13, SL13); 160 HOST_c2l(data, l); 161 X(15) = l; 162 RIP1(B, C, D, E, A, WL14, SL14); 163 RIP1(A, B, C, D, E, WL15, SL15); 164 165 RIP2(E, A, B, C, D, WL16, SL16, KL1); 166 RIP2(D, E, A, B, C, WL17, SL17, KL1); 167 RIP2(C, D, E, A, B, WL18, SL18, KL1); 168 RIP2(B, C, D, E, A, WL19, SL19, KL1); 169 RIP2(A, B, C, D, E, WL20, SL20, KL1); 170 RIP2(E, A, B, C, D, WL21, SL21, KL1); 171 RIP2(D, E, A, B, C, WL22, SL22, KL1); 172 RIP2(C, D, E, A, B, WL23, SL23, KL1); 173 RIP2(B, C, D, E, A, WL24, SL24, KL1); 174 RIP2(A, B, C, D, E, WL25, SL25, KL1); 175 RIP2(E, A, B, C, D, WL26, SL26, KL1); 176 RIP2(D, E, A, B, C, WL27, SL27, KL1); 177 RIP2(C, D, E, A, B, WL28, SL28, KL1); 178 RIP2(B, C, D, E, A, WL29, SL29, KL1); 179 RIP2(A, B, C, D, E, WL30, SL30, KL1); 180 RIP2(E, A, B, C, D, WL31, SL31, KL1); 181 182 RIP3(D, E, A, B, C, WL32, SL32, KL2); 183 RIP3(C, D, E, A, B, WL33, SL33, KL2); 184 RIP3(B, C, D, E, A, WL34, SL34, KL2); 185 RIP3(A, B, C, D, E, WL35, SL35, KL2); 186 RIP3(E, A, B, C, D, WL36, SL36, KL2); 187 RIP3(D, E, A, B, C, WL37, SL37, KL2); 188 RIP3(C, D, E, A, B, WL38, SL38, KL2); 189 RIP3(B, C, D, E, A, WL39, SL39, KL2); 190 RIP3(A, B, C, D, E, WL40, SL40, KL2); 191 RIP3(E, A, B, C, D, WL41, SL41, KL2); 192 RIP3(D, E, A, B, C, WL42, SL42, KL2); 193 RIP3(C, D, E, A, B, WL43, SL43, KL2); 194 RIP3(B, C, D, E, A, WL44, SL44, KL2); 195 RIP3(A, B, C, D, E, WL45, SL45, KL2); 196 RIP3(E, A, B, C, D, WL46, SL46, KL2); 197 RIP3(D, E, A, B, C, WL47, SL47, KL2); 198 199 RIP4(C, D, E, A, B, WL48, SL48, KL3); 200 RIP4(B, C, D, E, A, WL49, SL49, KL3); 201 RIP4(A, B, C, D, E, WL50, SL50, KL3); 202 RIP4(E, A, B, C, D, WL51, SL51, KL3); 203 RIP4(D, E, A, B, C, WL52, SL52, KL3); 204 RIP4(C, D, E, A, B, WL53, SL53, KL3); 205 RIP4(B, C, D, E, A, WL54, SL54, KL3); 206 RIP4(A, B, C, D, E, WL55, SL55, KL3); 207 RIP4(E, A, B, C, D, WL56, SL56, KL3); 208 RIP4(D, E, A, B, C, WL57, SL57, KL3); 209 RIP4(C, D, E, A, B, WL58, SL58, KL3); 210 RIP4(B, C, D, E, A, WL59, SL59, KL3); 211 RIP4(A, B, C, D, E, WL60, SL60, KL3); 212 RIP4(E, A, B, C, D, WL61, SL61, KL3); 213 RIP4(D, E, A, B, C, WL62, SL62, KL3); 214 RIP4(C, D, E, A, B, WL63, SL63, KL3); 215 216 RIP5(B, C, D, E, A, WL64, SL64, KL4); 217 RIP5(A, B, C, D, E, WL65, SL65, KL4); 218 RIP5(E, A, B, C, D, WL66, SL66, KL4); 219 RIP5(D, E, A, B, C, WL67, SL67, KL4); 220 RIP5(C, D, E, A, B, WL68, SL68, KL4); 221 RIP5(B, C, D, E, A, WL69, SL69, KL4); 222 RIP5(A, B, C, D, E, WL70, SL70, KL4); 223 RIP5(E, A, B, C, D, WL71, SL71, KL4); 224 RIP5(D, E, A, B, C, WL72, SL72, KL4); 225 RIP5(C, D, E, A, B, WL73, SL73, KL4); 226 RIP5(B, C, D, E, A, WL74, SL74, KL4); 227 RIP5(A, B, C, D, E, WL75, SL75, KL4); 228 RIP5(E, A, B, C, D, WL76, SL76, KL4); 229 RIP5(D, E, A, B, C, WL77, SL77, KL4); 230 RIP5(C, D, E, A, B, WL78, SL78, KL4); 231 RIP5(B, C, D, E, A, WL79, SL79, KL4); 232 233 a = A; 234 b = B; 235 c = C; 236 d = D; 237 e = E; 238 /* Do other half */ 239 A = ctx->A; 240 B = ctx->B; 241 C = ctx->C; 242 D = ctx->D; 243 E = ctx->E; 244 245 RIP5(A, B, C, D, E, WR00, SR00, KR0); 246 RIP5(E, A, B, C, D, WR01, SR01, KR0); 247 RIP5(D, E, A, B, C, WR02, SR02, KR0); 248 RIP5(C, D, E, A, B, WR03, SR03, KR0); 249 RIP5(B, C, D, E, A, WR04, SR04, KR0); 250 RIP5(A, B, C, D, E, WR05, SR05, KR0); 251 RIP5(E, A, B, C, D, WR06, SR06, KR0); 252 RIP5(D, E, A, B, C, WR07, SR07, KR0); 253 RIP5(C, D, E, A, B, WR08, SR08, KR0); 254 RIP5(B, C, D, E, A, WR09, SR09, KR0); 255 RIP5(A, B, C, D, E, WR10, SR10, KR0); 256 RIP5(E, A, B, C, D, WR11, SR11, KR0); 257 RIP5(D, E, A, B, C, WR12, SR12, KR0); 258 RIP5(C, D, E, A, B, WR13, SR13, KR0); 259 RIP5(B, C, D, E, A, WR14, SR14, KR0); 260 RIP5(A, B, C, D, E, WR15, SR15, KR0); 261 262 RIP4(E, A, B, C, D, WR16, SR16, KR1); 263 RIP4(D, E, A, B, C, WR17, SR17, KR1); 264 RIP4(C, D, E, A, B, WR18, SR18, KR1); 265 RIP4(B, C, D, E, A, WR19, SR19, KR1); 266 RIP4(A, B, C, D, E, WR20, SR20, KR1); 267 RIP4(E, A, B, C, D, WR21, SR21, KR1); 268 RIP4(D, E, A, B, C, WR22, SR22, KR1); 269 RIP4(C, D, E, A, B, WR23, SR23, KR1); 270 RIP4(B, C, D, E, A, WR24, SR24, KR1); 271 RIP4(A, B, C, D, E, WR25, SR25, KR1); 272 RIP4(E, A, B, C, D, WR26, SR26, KR1); 273 RIP4(D, E, A, B, C, WR27, SR27, KR1); 274 RIP4(C, D, E, A, B, WR28, SR28, KR1); 275 RIP4(B, C, D, E, A, WR29, SR29, KR1); 276 RIP4(A, B, C, D, E, WR30, SR30, KR1); 277 RIP4(E, A, B, C, D, WR31, SR31, KR1); 278 279 RIP3(D, E, A, B, C, WR32, SR32, KR2); 280 RIP3(C, D, E, A, B, WR33, SR33, KR2); 281 RIP3(B, C, D, E, A, WR34, SR34, KR2); 282 RIP3(A, B, C, D, E, WR35, SR35, KR2); 283 RIP3(E, A, B, C, D, WR36, SR36, KR2); 284 RIP3(D, E, A, B, C, WR37, SR37, KR2); 285 RIP3(C, D, E, A, B, WR38, SR38, KR2); 286 RIP3(B, C, D, E, A, WR39, SR39, KR2); 287 RIP3(A, B, C, D, E, WR40, SR40, KR2); 288 RIP3(E, A, B, C, D, WR41, SR41, KR2); 289 RIP3(D, E, A, B, C, WR42, SR42, KR2); 290 RIP3(C, D, E, A, B, WR43, SR43, KR2); 291 RIP3(B, C, D, E, A, WR44, SR44, KR2); 292 RIP3(A, B, C, D, E, WR45, SR45, KR2); 293 RIP3(E, A, B, C, D, WR46, SR46, KR2); 294 RIP3(D, E, A, B, C, WR47, SR47, KR2); 295 296 RIP2(C, D, E, A, B, WR48, SR48, KR3); 297 RIP2(B, C, D, E, A, WR49, SR49, KR3); 298 RIP2(A, B, C, D, E, WR50, SR50, KR3); 299 RIP2(E, A, B, C, D, WR51, SR51, KR3); 300 RIP2(D, E, A, B, C, WR52, SR52, KR3); 301 RIP2(C, D, E, A, B, WR53, SR53, KR3); 302 RIP2(B, C, D, E, A, WR54, SR54, KR3); 303 RIP2(A, B, C, D, E, WR55, SR55, KR3); 304 RIP2(E, A, B, C, D, WR56, SR56, KR3); 305 RIP2(D, E, A, B, C, WR57, SR57, KR3); 306 RIP2(C, D, E, A, B, WR58, SR58, KR3); 307 RIP2(B, C, D, E, A, WR59, SR59, KR3); 308 RIP2(A, B, C, D, E, WR60, SR60, KR3); 309 RIP2(E, A, B, C, D, WR61, SR61, KR3); 310 RIP2(D, E, A, B, C, WR62, SR62, KR3); 311 RIP2(C, D, E, A, B, WR63, SR63, KR3); 312 313 RIP1(B, C, D, E, A, WR64, SR64); 314 RIP1(A, B, C, D, E, WR65, SR65); 315 RIP1(E, A, B, C, D, WR66, SR66); 316 RIP1(D, E, A, B, C, WR67, SR67); 317 RIP1(C, D, E, A, B, WR68, SR68); 318 RIP1(B, C, D, E, A, WR69, SR69); 319 RIP1(A, B, C, D, E, WR70, SR70); 320 RIP1(E, A, B, C, D, WR71, SR71); 321 RIP1(D, E, A, B, C, WR72, SR72); 322 RIP1(C, D, E, A, B, WR73, SR73); 323 RIP1(B, C, D, E, A, WR74, SR74); 324 RIP1(A, B, C, D, E, WR75, SR75); 325 RIP1(E, A, B, C, D, WR76, SR76); 326 RIP1(D, E, A, B, C, WR77, SR77); 327 RIP1(C, D, E, A, B, WR78, SR78); 328 RIP1(B, C, D, E, A, WR79, SR79); 329 330 D = ctx->B + c + D; 331 ctx->B = ctx->C + d + E; 332 ctx->C = ctx->D + e + A; 333 ctx->D = ctx->E + a + B; 334 ctx->E = ctx->A + b + C; 335 ctx->A = D; 336 337 } 338} 339#endif 340