release/src/router/openssl/crypto/ripemd/rmd_dgst.c

   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
  64 const char RMD160_version[] = "RIPE-MD160" OPENSSL_VERSION_PTEXT;
  65
  66 #ifdef RMD160_ASM
  67 void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p, size_t num);
  68 # define ripemd160_block ripemd160_block_x86
  69 #else
  70 void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p, size_t num);
  71 #endif
  72
  73 fips_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
  88 void 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