crypto/openssl-0.9/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
  63 const char RMD160_version[]="RIPE-MD160" OPENSSL_VERSION_PTEXT;
  64
  65 #  ifdef RMD160_ASM
  66      void ripemd160_block_x86(RIPEMD160_CTX *c, unsigned long *p,size_t num);
  67 #    define ripemd160_block ripemd160_block_x86
  68 #  else
  69      void ripemd160_block(RIPEMD160_CTX *c, unsigned long *p,size_t num);
  70 #  endif
  71
  72 int RIPEMD160_Init(RIPEMD160_CTX *c)
  73         {
  74         c->A=RIPEMD160_A;
  75         c->B=RIPEMD160_B;
  76         c->C=RIPEMD160_C;
  77         c->D=RIPEMD160_D;
  78         c->E=RIPEMD160_E;
  79         c->Nl=0;
  80         c->Nh=0;
  81         c->num=0;
  82         return 1;
  83         }
  84
  85 #ifndef ripemd160_block_data_order
  86 #ifdef X
  87 #undef X
  88 #endif
  89 void ripemd160_block_data_order (RIPEMD160_CTX *ctx, const void *p, size_t num)
  90         {
  91         const unsigned char *data=p;
  92         register unsigned MD32_REG_T A,B,C,D,E;
  93         unsigned MD32_REG_T a,b,c,d,e,l;
  94 #ifndef MD32_XARRAY
  95         /* See comment in crypto/sha/sha_locl.h for details. */
  96         unsigned MD32_REG_T     XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7,
  97                                 XX8, XX9,XX10,XX11,XX12,XX13,XX14,XX15;
  98 # define X(i)   XX##i
  99 #else
 100         RIPEMD160_LONG  XX[16];
 101 # define X(i)   XX[i]
 102 #endif
 103
 104         for (;num--;)
 105                 {
 106
 107         A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
 108
 109         HOST_c2l(data,l); X( 0)=l;      HOST_c2l(data,l); X( 1)=l;
 110         RIP1(A,B,C,D,E,WL00,SL00);      HOST_c2l(data,l); X( 2)=l;
 111         RIP1(E,A,B,C,D,WL01,SL01);      HOST_c2l(data,l); X( 3)=l;
 112         RIP1(D,E,A,B,C,WL02,SL02);      HOST_c2l(data,l); X( 4)=l;
 113         RIP1(C,D,E,A,B,WL03,SL03);      HOST_c2l(data,l); X( 5)=l;
 114         RIP1(B,C,D,E,A,WL04,SL04);      HOST_c2l(data,l); X( 6)=l;
 115         RIP1(A,B,C,D,E,WL05,SL05);      HOST_c2l(data,l); X( 7)=l;
 116         RIP1(E,A,B,C,D,WL06,SL06);      HOST_c2l(data,l); X( 8)=l;
 117         RIP1(D,E,A,B,C,WL07,SL07);      HOST_c2l(data,l); X( 9)=l;
 118         RIP1(C,D,E,A,B,WL08,SL08);      HOST_c2l(data,l); X(10)=l;
 119         RIP1(B,C,D,E,A,WL09,SL09);      HOST_c2l(data,l); X(11)=l;
 120         RIP1(A,B,C,D,E,WL10,SL10);      HOST_c2l(data,l); X(12)=l;
 121         RIP1(E,A,B,C,D,WL11,SL11);      HOST_c2l(data,l); X(13)=l;
 122         RIP1(D,E,A,B,C,WL12,SL12);      HOST_c2l(data,l); X(14)=l;
 123         RIP1(C,D,E,A,B,WL13,SL13);      HOST_c2l(data,l); X(15)=l;
 124         RIP1(B,C,D,E,A,WL14,SL14);
 125         RIP1(A,B,C,D,E,WL15,SL15);
 126
 127         RIP2(E,A,B,C,D,WL16,SL16,KL1);
 128         RIP2(D,E,A,B,C,WL17,SL17,KL1);
 129         RIP2(C,D,E,A,B,WL18,SL18,KL1);
 130         RIP2(B,C,D,E,A,WL19,SL19,KL1);
 131         RIP2(A,B,C,D,E,WL20,SL20,KL1);
 132         RIP2(E,A,B,C,D,WL21,SL21,KL1);
 133         RIP2(D,E,A,B,C,WL22,SL22,KL1);
 134         RIP2(C,D,E,A,B,WL23,SL23,KL1);
 135         RIP2(B,C,D,E,A,WL24,SL24,KL1);
 136         RIP2(A,B,C,D,E,WL25,SL25,KL1);
 137         RIP2(E,A,B,C,D,WL26,SL26,KL1);
 138         RIP2(D,E,A,B,C,WL27,SL27,KL1);
 139         RIP2(C,D,E,A,B,WL28,SL28,KL1);
 140         RIP2(B,C,D,E,A,WL29,SL29,KL1);
 141         RIP2(A,B,C,D,E,WL30,SL30,KL1);
 142         RIP2(E,A,B,C,D,WL31,SL31,KL1);
 143
 144         RIP3(D,E,A,B,C,WL32,SL32,KL2);
 145         RIP3(C,D,E,A,B,WL33,SL33,KL2);
 146         RIP3(B,C,D,E,A,WL34,SL34,KL2);
 147         RIP3(A,B,C,D,E,WL35,SL35,KL2);
 148         RIP3(E,A,B,C,D,WL36,SL36,KL2);
 149         RIP3(D,E,A,B,C,WL37,SL37,KL2);
 150         RIP3(C,D,E,A,B,WL38,SL38,KL2);
 151         RIP3(B,C,D,E,A,WL39,SL39,KL2);
 152         RIP3(A,B,C,D,E,WL40,SL40,KL2);
 153         RIP3(E,A,B,C,D,WL41,SL41,KL2);
 154         RIP3(D,E,A,B,C,WL42,SL42,KL2);
 155         RIP3(C,D,E,A,B,WL43,SL43,KL2);
 156         RIP3(B,C,D,E,A,WL44,SL44,KL2);
 157         RIP3(A,B,C,D,E,WL45,SL45,KL2);
 158         RIP3(E,A,B,C,D,WL46,SL46,KL2);
 159         RIP3(D,E,A,B,C,WL47,SL47,KL2);
 160
 161         RIP4(C,D,E,A,B,WL48,SL48,KL3);
 162         RIP4(B,C,D,E,A,WL49,SL49,KL3);
 163         RIP4(A,B,C,D,E,WL50,SL50,KL3);
 164         RIP4(E,A,B,C,D,WL51,SL51,KL3);
 165         RIP4(D,E,A,B,C,WL52,SL52,KL3);
 166         RIP4(C,D,E,A,B,WL53,SL53,KL3);
 167         RIP4(B,C,D,E,A,WL54,SL54,KL3);
 168         RIP4(A,B,C,D,E,WL55,SL55,KL3);
 169         RIP4(E,A,B,C,D,WL56,SL56,KL3);
 170         RIP4(D,E,A,B,C,WL57,SL57,KL3);
 171         RIP4(C,D,E,A,B,WL58,SL58,KL3);
 172         RIP4(B,C,D,E,A,WL59,SL59,KL3);
 173         RIP4(A,B,C,D,E,WL60,SL60,KL3);
 174         RIP4(E,A,B,C,D,WL61,SL61,KL3);
 175         RIP4(D,E,A,B,C,WL62,SL62,KL3);
 176         RIP4(C,D,E,A,B,WL63,SL63,KL3);
 177
 178         RIP5(B,C,D,E,A,WL64,SL64,KL4);
 179         RIP5(A,B,C,D,E,WL65,SL65,KL4);
 180         RIP5(E,A,B,C,D,WL66,SL66,KL4);
 181         RIP5(D,E,A,B,C,WL67,SL67,KL4);
 182         RIP5(C,D,E,A,B,WL68,SL68,KL4);
 183         RIP5(B,C,D,E,A,WL69,SL69,KL4);
 184         RIP5(A,B,C,D,E,WL70,SL70,KL4);
 185         RIP5(E,A,B,C,D,WL71,SL71,KL4);
 186         RIP5(D,E,A,B,C,WL72,SL72,KL4);
 187         RIP5(C,D,E,A,B,WL73,SL73,KL4);
 188         RIP5(B,C,D,E,A,WL74,SL74,KL4);
 189         RIP5(A,B,C,D,E,WL75,SL75,KL4);
 190         RIP5(E,A,B,C,D,WL76,SL76,KL4);
 191         RIP5(D,E,A,B,C,WL77,SL77,KL4);
 192         RIP5(C,D,E,A,B,WL78,SL78,KL4);
 193         RIP5(B,C,D,E,A,WL79,SL79,KL4);
 194
 195         a=A; b=B; c=C; d=D; e=E;
 196         /* Do other half */
 197         A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
 198
 199         RIP5(A,B,C,D,E,WR00,SR00,KR0);
 200         RIP5(E,A,B,C,D,WR01,SR01,KR0);
 201         RIP5(D,E,A,B,C,WR02,SR02,KR0);
 202         RIP5(C,D,E,A,B,WR03,SR03,KR0);
 203         RIP5(B,C,D,E,A,WR04,SR04,KR0);
 204         RIP5(A,B,C,D,E,WR05,SR05,KR0);
 205         RIP5(E,A,B,C,D,WR06,SR06,KR0);
 206         RIP5(D,E,A,B,C,WR07,SR07,KR0);
 207         RIP5(C,D,E,A,B,WR08,SR08,KR0);
 208         RIP5(B,C,D,E,A,WR09,SR09,KR0);
 209         RIP5(A,B,C,D,E,WR10,SR10,KR0);
 210         RIP5(E,A,B,C,D,WR11,SR11,KR0);
 211         RIP5(D,E,A,B,C,WR12,SR12,KR0);
 212         RIP5(C,D,E,A,B,WR13,SR13,KR0);
 213         RIP5(B,C,D,E,A,WR14,SR14,KR0);
 214         RIP5(A,B,C,D,E,WR15,SR15,KR0);
 215
 216         RIP4(E,A,B,C,D,WR16,SR16,KR1);
 217         RIP4(D,E,A,B,C,WR17,SR17,KR1);
 218         RIP4(C,D,E,A,B,WR18,SR18,KR1);
 219         RIP4(B,C,D,E,A,WR19,SR19,KR1);
 220         RIP4(A,B,C,D,E,WR20,SR20,KR1);
 221         RIP4(E,A,B,C,D,WR21,SR21,KR1);
 222         RIP4(D,E,A,B,C,WR22,SR22,KR1);
 223         RIP4(C,D,E,A,B,WR23,SR23,KR1);
 224         RIP4(B,C,D,E,A,WR24,SR24,KR1);
 225         RIP4(A,B,C,D,E,WR25,SR25,KR1);
 226         RIP4(E,A,B,C,D,WR26,SR26,KR1);
 227         RIP4(D,E,A,B,C,WR27,SR27,KR1);
 228         RIP4(C,D,E,A,B,WR28,SR28,KR1);
 229         RIP4(B,C,D,E,A,WR29,SR29,KR1);
 230         RIP4(A,B,C,D,E,WR30,SR30,KR1);
 231         RIP4(E,A,B,C,D,WR31,SR31,KR1);
 232
 233         RIP3(D,E,A,B,C,WR32,SR32,KR2);
 234         RIP3(C,D,E,A,B,WR33,SR33,KR2);
 235         RIP3(B,C,D,E,A,WR34,SR34,KR2);
 236         RIP3(A,B,C,D,E,WR35,SR35,KR2);
 237         RIP3(E,A,B,C,D,WR36,SR36,KR2);
 238         RIP3(D,E,A,B,C,WR37,SR37,KR2);
 239         RIP3(C,D,E,A,B,WR38,SR38,KR2);
 240         RIP3(B,C,D,E,A,WR39,SR39,KR2);
 241         RIP3(A,B,C,D,E,WR40,SR40,KR2);
 242         RIP3(E,A,B,C,D,WR41,SR41,KR2);
 243         RIP3(D,E,A,B,C,WR42,SR42,KR2);
 244         RIP3(C,D,E,A,B,WR43,SR43,KR2);
 245         RIP3(B,C,D,E,A,WR44,SR44,KR2);
 246         RIP3(A,B,C,D,E,WR45,SR45,KR2);
 247         RIP3(E,A,B,C,D,WR46,SR46,KR2);
 248         RIP3(D,E,A,B,C,WR47,SR47,KR2);
 249
 250         RIP2(C,D,E,A,B,WR48,SR48,KR3);
 251         RIP2(B,C,D,E,A,WR49,SR49,KR3);
 252         RIP2(A,B,C,D,E,WR50,SR50,KR3);
 253         RIP2(E,A,B,C,D,WR51,SR51,KR3);
 254         RIP2(D,E,A,B,C,WR52,SR52,KR3);
 255         RIP2(C,D,E,A,B,WR53,SR53,KR3);
 256         RIP2(B,C,D,E,A,WR54,SR54,KR3);
 257         RIP2(A,B,C,D,E,WR55,SR55,KR3);
 258         RIP2(E,A,B,C,D,WR56,SR56,KR3);
 259         RIP2(D,E,A,B,C,WR57,SR57,KR3);
 260         RIP2(C,D,E,A,B,WR58,SR58,KR3);
 261         RIP2(B,C,D,E,A,WR59,SR59,KR3);
 262         RIP2(A,B,C,D,E,WR60,SR60,KR3);
 263         RIP2(E,A,B,C,D,WR61,SR61,KR3);
 264         RIP2(D,E,A,B,C,WR62,SR62,KR3);
 265         RIP2(C,D,E,A,B,WR63,SR63,KR3);
 266
 267         RIP1(B,C,D,E,A,WR64,SR64);
 268         RIP1(A,B,C,D,E,WR65,SR65);
 269         RIP1(E,A,B,C,D,WR66,SR66);
 270         RIP1(D,E,A,B,C,WR67,SR67);
 271         RIP1(C,D,E,A,B,WR68,SR68);
 272         RIP1(B,C,D,E,A,WR69,SR69);
 273         RIP1(A,B,C,D,E,WR70,SR70);
 274         RIP1(E,A,B,C,D,WR71,SR71);
 275         RIP1(D,E,A,B,C,WR72,SR72);
 276         RIP1(C,D,E,A,B,WR73,SR73);
 277         RIP1(B,C,D,E,A,WR74,SR74);
 278         RIP1(A,B,C,D,E,WR75,SR75);
 279         RIP1(E,A,B,C,D,WR76,SR76);
 280         RIP1(D,E,A,B,C,WR77,SR77);
 281         RIP1(C,D,E,A,B,WR78,SR78);
 282         RIP1(B,C,D,E,A,WR79,SR79);
 283
 284         D     =ctx->B+c+D;
 285         ctx->B=ctx->C+d+E;
 286         ctx->C=ctx->D+e+A;
 287         ctx->D=ctx->E+a+B;
 288         ctx->E=ctx->A+b+C;
 289         ctx->A=D;
 290
 291                 }
 292         }
 293 #endif