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 routines 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 <sys/types.h> 60 61 #include <stdio.h> 62 #include <string.h> 63 64 #if 0 65 #include <machine/ansi.h> /* we use the __ variants of bit-sized types */ 66 #endif 67 #include <machine/endian.h> 68 69 #include "rmd_locl.h" 70 71 /* 72 * The assembly-language code is not position-independent, so don't 73 * try to use it in a shared library. 74 */ 75 #ifdef PIC 76 #undef RMD160_ASM 77 #endif 78 79 static char *RMD160_version="RIPEMD160 part of SSLeay 0.9.0b 11-Oct-1998"; 80 81 #ifdef RMD160_ASM 82 void ripemd160_block_x86(RIPEMD160_CTX *c, const u_int32_t *p,int num); 83 #define ripemd160_block ripemd160_block_x86 84 #else 85 void ripemd160_block(RIPEMD160_CTX *c, const u_int32_t *p,int num); 86 #endif 87 88 void RIPEMD160_Init(RIPEMD160_CTX *c) 89 { 90 c->A=RIPEMD160_A; 91 c->B=RIPEMD160_B; 92 c->C=RIPEMD160_C; 93 c->D=RIPEMD160_D; 94 c->E=RIPEMD160_E; 95 c->Nl=0; 96 c->Nh=0; 97 c->num=0; 98 } 99 100 void RIPEMD160_Update(RIPEMD160_CTX *c, const void *in, size_t len) 101 { 102 u_int32_t *p; 103 int sw,sc; 104 u_int32_t l; 105 const unsigned char *data = in; 106 107 if (len == 0) return; 108 109 l=(c->Nl+(len<<3))&0xffffffffL; 110 if (l < c->Nl) /* overflow */ 111 c->Nh++; 112 c->Nh+=(len>>29); 113 c->Nl=l; 114 115 if (c->num != 0) 116 { 117 p=c->data; 118 sw=c->num>>2; 119 sc=c->num&0x03; 120 121 if ((c->num+len) >= RIPEMD160_CBLOCK) 122 { 123 l= p[sw]; 124 p_c2l(data,l,sc); 125 p[sw++]=l; 126 for (; sw<RIPEMD160_LBLOCK; sw++) 127 { 128 c2l(data,l); 129 p[sw]=l; 130 } 131 len-=(RIPEMD160_CBLOCK-c->num); 132 133 ripemd160_block(c,p,64); 134 c->num=0; 135 /* drop through and do the rest */ 136 } 137 else 138 { 139 int ew,ec; 140 141 c->num+=(int)len; 142 if ((sc+len) < 4) /* ugly, add char's to a word */ 143 { 144 l= p[sw]; 145 p_c2l_p(data,l,sc,len); 146 p[sw]=l; 147 } 148 else 149 { 150 ew=(c->num>>2); 151 ec=(c->num&0x03); 152 l= p[sw]; 153 p_c2l(data,l,sc); 154 p[sw++]=l; 155 for (; sw < ew; sw++) 156 { c2l(data,l); p[sw]=l; } 157 if (ec) 158 { 159 c2l_p(data,l,ec); 160 p[sw]=l; 161 } 162 } 163 return; 164 } 165 } 166 /* we now can process the input data in blocks of RIPEMD160_CBLOCK 167 * chars and save the leftovers to c->data. */ 168 #if BYTE_ORDER == LITTLE_ENDIAN 169 if ((((unsigned long)data)%sizeof(u_int32_t)) == 0) 170 { 171 sw=(int)len/RIPEMD160_CBLOCK; 172 if (sw > 0) 173 { 174 sw*=RIPEMD160_CBLOCK; 175 ripemd160_block(c,(u_int32_t *)data,sw); 176 data+=sw; 177 len-=sw; 178 } 179 } 180 #endif 181 p=c->data; 182 while (len >= RIPEMD160_CBLOCK) 183 { 184 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == BIG_ENDIAN 185 if (p != (u_int32_t *)data) 186 memcpy(p,data,RIPEMD160_CBLOCK); 187 data+=RIPEMD160_CBLOCK; 188 #if BYTE_ORDER == BIG_ENDIAN 189 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--) 190 { 191 Endian_Reverse32(p[0]); 192 Endian_Reverse32(p[1]); 193 Endian_Reverse32(p[2]); 194 Endian_Reverse32(p[3]); 195 p+=4; 196 } 197 #endif 198 #else 199 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--) 200 { 201 c2l(data,l); *(p++)=l; 202 c2l(data,l); *(p++)=l; 203 c2l(data,l); *(p++)=l; 204 c2l(data,l); *(p++)=l; 205 } 206 #endif 207 p=c->data; 208 ripemd160_block(c,p,64); 209 len-=RIPEMD160_CBLOCK; 210 } 211 sc=(int)len; 212 c->num=sc; 213 if (sc) 214 { 215 sw=sc>>2; /* words to copy */ 216 #if BYTE_ORDER == LITTLE_ENDIAN 217 p[sw]=0; 218 memcpy(p,data,sc); 219 #else 220 sc&=0x03; 221 for ( ; sw; sw--) 222 { c2l(data,l); *(p++)=l; } 223 c2l_p(data,l,sc); 224 *p=l; 225 #endif 226 } 227 } 228 229 static void RIPEMD160_Transform(RIPEMD160_CTX *c, unsigned char *b) 230 { 231 u_int32_t p[16]; 232 #if BYTE_ORDER != LITTLE_ENDIAN 233 u_int32_t *q; 234 int i; 235 #endif 236 237 #if BYTE_ORDER == BIG_ENDIAN || BYTE_ORDER == LITTLE_ENDIAN 238 memcpy(p,b,64); 239 #if BYTE_ORDER == BIG_ENDIAN 240 q=p; 241 for (i=(RIPEMD160_LBLOCK/4); i; i--) 242 { 243 Endian_Reverse32(q[0]); 244 Endian_Reverse32(q[1]); 245 Endian_Reverse32(q[2]); 246 Endian_Reverse32(q[3]); 247 q+=4; 248 } 249 #endif 250 #else 251 q=p; 252 for (i=(RIPEMD160_LBLOCK/4); i; i--) 253 { 254 u_int32_t l; 255 c2l(b,l); *(q++)=l; 256 c2l(b,l); *(q++)=l; 257 c2l(b,l); *(q++)=l; 258 c2l(b,l); *(q++)=l; 259 } 260 #endif 261 ripemd160_block(c,p,64); 262 } 263 264 #ifndef RMD160_ASM 265 266 void ripemd160_block(RIPEMD160_CTX *ctx, const u_int32_t *X, int num) 267 { 268 u_int32_t A,B,C,D,E; 269 u_int32_t a,b,c,d,e; 270 271 for (;;) 272 { 273 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E; 274 275 RIP1(A,B,C,D,E,WL00,SL00); 276 RIP1(E,A,B,C,D,WL01,SL01); 277 RIP1(D,E,A,B,C,WL02,SL02); 278 RIP1(C,D,E,A,B,WL03,SL03); 279 RIP1(B,C,D,E,A,WL04,SL04); 280 RIP1(A,B,C,D,E,WL05,SL05); 281 RIP1(E,A,B,C,D,WL06,SL06); 282 RIP1(D,E,A,B,C,WL07,SL07); 283 RIP1(C,D,E,A,B,WL08,SL08); 284 RIP1(B,C,D,E,A,WL09,SL09); 285 RIP1(A,B,C,D,E,WL10,SL10); 286 RIP1(E,A,B,C,D,WL11,SL11); 287 RIP1(D,E,A,B,C,WL12,SL12); 288 RIP1(C,D,E,A,B,WL13,SL13); 289 RIP1(B,C,D,E,A,WL14,SL14); 290 RIP1(A,B,C,D,E,WL15,SL15); 291 292 RIP2(E,A,B,C,D,WL16,SL16,KL1); 293 RIP2(D,E,A,B,C,WL17,SL17,KL1); 294 RIP2(C,D,E,A,B,WL18,SL18,KL1); 295 RIP2(B,C,D,E,A,WL19,SL19,KL1); 296 RIP2(A,B,C,D,E,WL20,SL20,KL1); 297 RIP2(E,A,B,C,D,WL21,SL21,KL1); 298 RIP2(D,E,A,B,C,WL22,SL22,KL1); 299 RIP2(C,D,E,A,B,WL23,SL23,KL1); 300 RIP2(B,C,D,E,A,WL24,SL24,KL1); 301 RIP2(A,B,C,D,E,WL25,SL25,KL1); 302 RIP2(E,A,B,C,D,WL26,SL26,KL1); 303 RIP2(D,E,A,B,C,WL27,SL27,KL1); 304 RIP2(C,D,E,A,B,WL28,SL28,KL1); 305 RIP2(B,C,D,E,A,WL29,SL29,KL1); 306 RIP2(A,B,C,D,E,WL30,SL30,KL1); 307 RIP2(E,A,B,C,D,WL31,SL31,KL1); 308 309 RIP3(D,E,A,B,C,WL32,SL32,KL2); 310 RIP3(C,D,E,A,B,WL33,SL33,KL2); 311 RIP3(B,C,D,E,A,WL34,SL34,KL2); 312 RIP3(A,B,C,D,E,WL35,SL35,KL2); 313 RIP3(E,A,B,C,D,WL36,SL36,KL2); 314 RIP3(D,E,A,B,C,WL37,SL37,KL2); 315 RIP3(C,D,E,A,B,WL38,SL38,KL2); 316 RIP3(B,C,D,E,A,WL39,SL39,KL2); 317 RIP3(A,B,C,D,E,WL40,SL40,KL2); 318 RIP3(E,A,B,C,D,WL41,SL41,KL2); 319 RIP3(D,E,A,B,C,WL42,SL42,KL2); 320 RIP3(C,D,E,A,B,WL43,SL43,KL2); 321 RIP3(B,C,D,E,A,WL44,SL44,KL2); 322 RIP3(A,B,C,D,E,WL45,SL45,KL2); 323 RIP3(E,A,B,C,D,WL46,SL46,KL2); 324 RIP3(D,E,A,B,C,WL47,SL47,KL2); 325 326 RIP4(C,D,E,A,B,WL48,SL48,KL3); 327 RIP4(B,C,D,E,A,WL49,SL49,KL3); 328 RIP4(A,B,C,D,E,WL50,SL50,KL3); 329 RIP4(E,A,B,C,D,WL51,SL51,KL3); 330 RIP4(D,E,A,B,C,WL52,SL52,KL3); 331 RIP4(C,D,E,A,B,WL53,SL53,KL3); 332 RIP4(B,C,D,E,A,WL54,SL54,KL3); 333 RIP4(A,B,C,D,E,WL55,SL55,KL3); 334 RIP4(E,A,B,C,D,WL56,SL56,KL3); 335 RIP4(D,E,A,B,C,WL57,SL57,KL3); 336 RIP4(C,D,E,A,B,WL58,SL58,KL3); 337 RIP4(B,C,D,E,A,WL59,SL59,KL3); 338 RIP4(A,B,C,D,E,WL60,SL60,KL3); 339 RIP4(E,A,B,C,D,WL61,SL61,KL3); 340 RIP4(D,E,A,B,C,WL62,SL62,KL3); 341 RIP4(C,D,E,A,B,WL63,SL63,KL3); 342 343 RIP5(B,C,D,E,A,WL64,SL64,KL4); 344 RIP5(A,B,C,D,E,WL65,SL65,KL4); 345 RIP5(E,A,B,C,D,WL66,SL66,KL4); 346 RIP5(D,E,A,B,C,WL67,SL67,KL4); 347 RIP5(C,D,E,A,B,WL68,SL68,KL4); 348 RIP5(B,C,D,E,A,WL69,SL69,KL4); 349 RIP5(A,B,C,D,E,WL70,SL70,KL4); 350 RIP5(E,A,B,C,D,WL71,SL71,KL4); 351 RIP5(D,E,A,B,C,WL72,SL72,KL4); 352 RIP5(C,D,E,A,B,WL73,SL73,KL4); 353 RIP5(B,C,D,E,A,WL74,SL74,KL4); 354 RIP5(A,B,C,D,E,WL75,SL75,KL4); 355 RIP5(E,A,B,C,D,WL76,SL76,KL4); 356 RIP5(D,E,A,B,C,WL77,SL77,KL4); 357 RIP5(C,D,E,A,B,WL78,SL78,KL4); 358 RIP5(B,C,D,E,A,WL79,SL79,KL4); 359 360 a=A; b=B; c=C; d=D; e=E; 361 /* Do other half */ 362 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E; 363 364 RIP5(A,B,C,D,E,WR00,SR00,KR0); 365 RIP5(E,A,B,C,D,WR01,SR01,KR0); 366 RIP5(D,E,A,B,C,WR02,SR02,KR0); 367 RIP5(C,D,E,A,B,WR03,SR03,KR0); 368 RIP5(B,C,D,E,A,WR04,SR04,KR0); 369 RIP5(A,B,C,D,E,WR05,SR05,KR0); 370 RIP5(E,A,B,C,D,WR06,SR06,KR0); 371 RIP5(D,E,A,B,C,WR07,SR07,KR0); 372 RIP5(C,D,E,A,B,WR08,SR08,KR0); 373 RIP5(B,C,D,E,A,WR09,SR09,KR0); 374 RIP5(A,B,C,D,E,WR10,SR10,KR0); 375 RIP5(E,A,B,C,D,WR11,SR11,KR0); 376 RIP5(D,E,A,B,C,WR12,SR12,KR0); 377 RIP5(C,D,E,A,B,WR13,SR13,KR0); 378 RIP5(B,C,D,E,A,WR14,SR14,KR0); 379 RIP5(A,B,C,D,E,WR15,SR15,KR0); 380 381 RIP4(E,A,B,C,D,WR16,SR16,KR1); 382 RIP4(D,E,A,B,C,WR17,SR17,KR1); 383 RIP4(C,D,E,A,B,WR18,SR18,KR1); 384 RIP4(B,C,D,E,A,WR19,SR19,KR1); 385 RIP4(A,B,C,D,E,WR20,SR20,KR1); 386 RIP4(E,A,B,C,D,WR21,SR21,KR1); 387 RIP4(D,E,A,B,C,WR22,SR22,KR1); 388 RIP4(C,D,E,A,B,WR23,SR23,KR1); 389 RIP4(B,C,D,E,A,WR24,SR24,KR1); 390 RIP4(A,B,C,D,E,WR25,SR25,KR1); 391 RIP4(E,A,B,C,D,WR26,SR26,KR1); 392 RIP4(D,E,A,B,C,WR27,SR27,KR1); 393 RIP4(C,D,E,A,B,WR28,SR28,KR1); 394 RIP4(B,C,D,E,A,WR29,SR29,KR1); 395 RIP4(A,B,C,D,E,WR30,SR30,KR1); 396 RIP4(E,A,B,C,D,WR31,SR31,KR1); 397 398 RIP3(D,E,A,B,C,WR32,SR32,KR2); 399 RIP3(C,D,E,A,B,WR33,SR33,KR2); 400 RIP3(B,C,D,E,A,WR34,SR34,KR2); 401 RIP3(A,B,C,D,E,WR35,SR35,KR2); 402 RIP3(E,A,B,C,D,WR36,SR36,KR2); 403 RIP3(D,E,A,B,C,WR37,SR37,KR2); 404 RIP3(C,D,E,A,B,WR38,SR38,KR2); 405 RIP3(B,C,D,E,A,WR39,SR39,KR2); 406 RIP3(A,B,C,D,E,WR40,SR40,KR2); 407 RIP3(E,A,B,C,D,WR41,SR41,KR2); 408 RIP3(D,E,A,B,C,WR42,SR42,KR2); 409 RIP3(C,D,E,A,B,WR43,SR43,KR2); 410 RIP3(B,C,D,E,A,WR44,SR44,KR2); 411 RIP3(A,B,C,D,E,WR45,SR45,KR2); 412 RIP3(E,A,B,C,D,WR46,SR46,KR2); 413 RIP3(D,E,A,B,C,WR47,SR47,KR2); 414 415 RIP2(C,D,E,A,B,WR48,SR48,KR3); 416 RIP2(B,C,D,E,A,WR49,SR49,KR3); 417 RIP2(A,B,C,D,E,WR50,SR50,KR3); 418 RIP2(E,A,B,C,D,WR51,SR51,KR3); 419 RIP2(D,E,A,B,C,WR52,SR52,KR3); 420 RIP2(C,D,E,A,B,WR53,SR53,KR3); 421 RIP2(B,C,D,E,A,WR54,SR54,KR3); 422 RIP2(A,B,C,D,E,WR55,SR55,KR3); 423 RIP2(E,A,B,C,D,WR56,SR56,KR3); 424 RIP2(D,E,A,B,C,WR57,SR57,KR3); 425 RIP2(C,D,E,A,B,WR58,SR58,KR3); 426 RIP2(B,C,D,E,A,WR59,SR59,KR3); 427 RIP2(A,B,C,D,E,WR60,SR60,KR3); 428 RIP2(E,A,B,C,D,WR61,SR61,KR3); 429 RIP2(D,E,A,B,C,WR62,SR62,KR3); 430 RIP2(C,D,E,A,B,WR63,SR63,KR3); 431 432 RIP1(B,C,D,E,A,WR64,SR64); 433 RIP1(A,B,C,D,E,WR65,SR65); 434 RIP1(E,A,B,C,D,WR66,SR66); 435 RIP1(D,E,A,B,C,WR67,SR67); 436 RIP1(C,D,E,A,B,WR68,SR68); 437 RIP1(B,C,D,E,A,WR69,SR69); 438 RIP1(A,B,C,D,E,WR70,SR70); 439 RIP1(E,A,B,C,D,WR71,SR71); 440 RIP1(D,E,A,B,C,WR72,SR72); 441 RIP1(C,D,E,A,B,WR73,SR73); 442 RIP1(B,C,D,E,A,WR74,SR74); 443 RIP1(A,B,C,D,E,WR75,SR75); 444 RIP1(E,A,B,C,D,WR76,SR76); 445 RIP1(D,E,A,B,C,WR77,SR77); 446 RIP1(C,D,E,A,B,WR78,SR78); 447 RIP1(B,C,D,E,A,WR79,SR79); 448 449 D =ctx->B+c+D; 450 ctx->B=ctx->C+d+E; 451 ctx->C=ctx->D+e+A; 452 ctx->D=ctx->E+a+B; 453 ctx->E=ctx->A+b+C; 454 ctx->A=D; 455 456 X+=16; 457 num-=64; 458 if (num <= 0) break; 459 } 460 } 461 #endif 462 463 void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c) 464 { 465 int i,j; 466 u_int32_t l; 467 u_int32_t *p; 468 static unsigned char end[4]={0x80,0x00,0x00,0x00}; 469 unsigned char *cp=end; 470 471 /* c->num should definitly have room for at least one more byte. */ 472 p=c->data; 473 j=c->num; 474 i=j>>2; 475 476 /* purify often complains about the following line as an 477 * Uninitialized Memory Read. While this can be true, the 478 * following p_c2l macro will reset l when that case is true. 479 * This is because j&0x03 contains the number of 'valid' bytes 480 * already in p[i]. If and only if j&0x03 == 0, the UMR will 481 * occur but this is also the only time p_c2l will do 482 * l= *(cp++) instead of l|= *(cp++) 483 * Many thanks to Alex Tang <altitude@cic.net> for pickup this 484 * 'potential bug' */ 485 #ifdef PURIFY 486 if ((j&0x03) == 0) p[i]=0; 487 #endif 488 l=p[i]; 489 p_c2l(cp,l,j&0x03); 490 p[i]=l; 491 i++; 492 /* i is the next 'undefined word' */ 493 if (c->num >= RIPEMD160_LAST_BLOCK) 494 { 495 for (; i<RIPEMD160_LBLOCK; i++) 496 p[i]=0; 497 ripemd160_block(c,p,64); 498 i=0; 499 } 500 for (; i<(RIPEMD160_LBLOCK-2); i++) 501 p[i]=0; 502 p[RIPEMD160_LBLOCK-2]=c->Nl; 503 p[RIPEMD160_LBLOCK-1]=c->Nh; 504 ripemd160_block(c,p,64); 505 cp=md; 506 l=c->A; l2c(l,cp); 507 l=c->B; l2c(l,cp); 508 l=c->C; l2c(l,cp); 509 l=c->D; l2c(l,cp); 510 l=c->E; l2c(l,cp); 511 512 /* Clear the context state */ 513 explicit_bzero(&c, sizeof(c)); 514 } 515 516 #ifdef undef 517 int printit(unsigned long *l) 518 { 519 int i,ii; 520 521 for (i=0; i<2; i++) 522 { 523 for (ii=0; ii<8; ii++) 524 { 525 fprintf(stderr,"%08lx ",l[i*8+ii]); 526 } 527 fprintf(stderr,"\n"); 528 } 529 } 530 #endif 531 532 #ifdef WEAK_REFS 533 /* When building libmd, provide weak references. Note: this is not 534 activated in the context of compiling these sources for internal 535 use in libcrypt. 536 */ 537 #undef RIPEMD160_Init 538 __weak_reference(_libmd_RIPEMD160_Init, RIPEMD160_Init); 539 #undef RIPEMD160_Update 540 __weak_reference(_libmd_RIPEMD160_Update, RIPEMD160_Update); 541 #undef RIPEMD160_Final 542 __weak_reference(_libmd_RIPEMD160_Final, RIPEMD160_Final); 543 #endif 544