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/cdefs.h> 60 __FBSDID("$FreeBSD$"); 61 62 #include <sys/types.h> 63 64 #include <stdio.h> 65 #include <string.h> 66 67 #if 0 68 #include <machine/ansi.h> /* we use the __ variants of bit-sized types */ 69 #endif 70 #include <machine/endian.h> 71 72 #include "rmd_locl.h" 73 74 /* 75 * The assembly-language code is not position-independent, so don't 76 * try to use it in a shared library. 77 */ 78 #ifdef PIC 79 #undef RMD160_ASM 80 #endif 81 82 char *RMD160_version="RIPEMD160 part of SSLeay 0.9.0b 11-Oct-1998"; 83 84 #ifdef RMD160_ASM 85 void ripemd160_block_x86(RIPEMD160_CTX *c, const u_int32_t *p,int num); 86 #define ripemd160_block ripemd160_block_x86 87 #else 88 void ripemd160_block(RIPEMD160_CTX *c, const u_int32_t *p,int num); 89 #endif 90 91 void RIPEMD160_Init(RIPEMD160_CTX *c) 92 { 93 c->A=RIPEMD160_A; 94 c->B=RIPEMD160_B; 95 c->C=RIPEMD160_C; 96 c->D=RIPEMD160_D; 97 c->E=RIPEMD160_E; 98 c->Nl=0; 99 c->Nh=0; 100 c->num=0; 101 } 102 103 void RIPEMD160_Update(RIPEMD160_CTX *c, const void *in, size_t len) 104 { 105 u_int32_t *p; 106 int sw,sc; 107 u_int32_t l; 108 const unsigned char *data = in; 109 110 if (len == 0) return; 111 112 l=(c->Nl+(len<<3))&0xffffffffL; 113 if (l < c->Nl) /* overflow */ 114 c->Nh++; 115 c->Nh+=(len>>29); 116 c->Nl=l; 117 118 if (c->num != 0) 119 { 120 p=c->data; 121 sw=c->num>>2; 122 sc=c->num&0x03; 123 124 if ((c->num+len) >= RIPEMD160_CBLOCK) 125 { 126 l= p[sw]; 127 p_c2l(data,l,sc); 128 p[sw++]=l; 129 for (; sw<RIPEMD160_LBLOCK; sw++) 130 { 131 c2l(data,l); 132 p[sw]=l; 133 } 134 len-=(RIPEMD160_CBLOCK-c->num); 135 136 ripemd160_block(c,p,64); 137 c->num=0; 138 /* drop through and do the rest */ 139 } 140 else 141 { 142 int ew,ec; 143 144 c->num+=(int)len; 145 if ((sc+len) < 4) /* ugly, add char's to a word */ 146 { 147 l= p[sw]; 148 p_c2l_p(data,l,sc,len); 149 p[sw]=l; 150 } 151 else 152 { 153 ew=(c->num>>2); 154 ec=(c->num&0x03); 155 l= p[sw]; 156 p_c2l(data,l,sc); 157 p[sw++]=l; 158 for (; sw < ew; sw++) 159 { c2l(data,l); p[sw]=l; } 160 if (ec) 161 { 162 c2l_p(data,l,ec); 163 p[sw]=l; 164 } 165 } 166 return; 167 } 168 } 169 /* we now can process the input data in blocks of RIPEMD160_CBLOCK 170 * chars and save the leftovers to c->data. */ 171 #if BYTE_ORDER == LITTLE_ENDIAN 172 if ((((unsigned long)data)%sizeof(u_int32_t)) == 0) 173 { 174 sw=(int)len/RIPEMD160_CBLOCK; 175 if (sw > 0) 176 { 177 sw*=RIPEMD160_CBLOCK; 178 ripemd160_block(c,(u_int32_t *)data,sw); 179 data+=sw; 180 len-=sw; 181 } 182 } 183 #endif 184 p=c->data; 185 while (len >= RIPEMD160_CBLOCK) 186 { 187 #if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == BIG_ENDIAN 188 if (p != (u_int32_t *)data) 189 memcpy(p,data,RIPEMD160_CBLOCK); 190 data+=RIPEMD160_CBLOCK; 191 #if BYTE_ORDER == BIG_ENDIAN 192 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--) 193 { 194 Endian_Reverse32(p[0]); 195 Endian_Reverse32(p[1]); 196 Endian_Reverse32(p[2]); 197 Endian_Reverse32(p[3]); 198 p+=4; 199 } 200 #endif 201 #else 202 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--) 203 { 204 c2l(data,l); *(p++)=l; 205 c2l(data,l); *(p++)=l; 206 c2l(data,l); *(p++)=l; 207 c2l(data,l); *(p++)=l; 208 } 209 #endif 210 p=c->data; 211 ripemd160_block(c,p,64); 212 len-=RIPEMD160_CBLOCK; 213 } 214 sc=(int)len; 215 c->num=sc; 216 if (sc) 217 { 218 sw=sc>>2; /* words to copy */ 219 #if BYTE_ORDER == LITTLE_ENDIAN 220 p[sw]=0; 221 memcpy(p,data,sc); 222 #else 223 sc&=0x03; 224 for ( ; sw; sw--) 225 { c2l(data,l); *(p++)=l; } 226 c2l_p(data,l,sc); 227 *p=l; 228 #endif 229 } 230 } 231 232 void RIPEMD160_Transform(RIPEMD160_CTX *c, unsigned char *b) 233 { 234 u_int32_t p[16]; 235 #if BYTE_ORDER != LITTLE_ENDIAN 236 u_int32_t *q; 237 int i; 238 #endif 239 240 #if BYTE_ORDER == BIG_ENDIAN || BYTE_ORDER == LITTLE_ENDIAN 241 memcpy(p,b,64); 242 #if BYTE_ORDER == BIG_ENDIAN 243 q=p; 244 for (i=(RIPEMD160_LBLOCK/4); i; i--) 245 { 246 Endian_Reverse32(q[0]); 247 Endian_Reverse32(q[1]); 248 Endian_Reverse32(q[2]); 249 Endian_Reverse32(q[3]); 250 q+=4; 251 } 252 #endif 253 #else 254 q=p; 255 for (i=(RIPEMD160_LBLOCK/4); i; i--) 256 { 257 u_int32_t l; 258 c2l(b,l); *(q++)=l; 259 c2l(b,l); *(q++)=l; 260 c2l(b,l); *(q++)=l; 261 c2l(b,l); *(q++)=l; 262 } 263 #endif 264 ripemd160_block(c,p,64); 265 } 266 267 #ifndef RMD160_ASM 268 269 void ripemd160_block(RIPEMD160_CTX *ctx, const u_int32_t *X, int num) 270 { 271 u_int32_t A,B,C,D,E; 272 u_int32_t a,b,c,d,e; 273 274 for (;;) 275 { 276 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E; 277 278 RIP1(A,B,C,D,E,WL00,SL00); 279 RIP1(E,A,B,C,D,WL01,SL01); 280 RIP1(D,E,A,B,C,WL02,SL02); 281 RIP1(C,D,E,A,B,WL03,SL03); 282 RIP1(B,C,D,E,A,WL04,SL04); 283 RIP1(A,B,C,D,E,WL05,SL05); 284 RIP1(E,A,B,C,D,WL06,SL06); 285 RIP1(D,E,A,B,C,WL07,SL07); 286 RIP1(C,D,E,A,B,WL08,SL08); 287 RIP1(B,C,D,E,A,WL09,SL09); 288 RIP1(A,B,C,D,E,WL10,SL10); 289 RIP1(E,A,B,C,D,WL11,SL11); 290 RIP1(D,E,A,B,C,WL12,SL12); 291 RIP1(C,D,E,A,B,WL13,SL13); 292 RIP1(B,C,D,E,A,WL14,SL14); 293 RIP1(A,B,C,D,E,WL15,SL15); 294 295 RIP2(E,A,B,C,D,WL16,SL16,KL1); 296 RIP2(D,E,A,B,C,WL17,SL17,KL1); 297 RIP2(C,D,E,A,B,WL18,SL18,KL1); 298 RIP2(B,C,D,E,A,WL19,SL19,KL1); 299 RIP2(A,B,C,D,E,WL20,SL20,KL1); 300 RIP2(E,A,B,C,D,WL21,SL21,KL1); 301 RIP2(D,E,A,B,C,WL22,SL22,KL1); 302 RIP2(C,D,E,A,B,WL23,SL23,KL1); 303 RIP2(B,C,D,E,A,WL24,SL24,KL1); 304 RIP2(A,B,C,D,E,WL25,SL25,KL1); 305 RIP2(E,A,B,C,D,WL26,SL26,KL1); 306 RIP2(D,E,A,B,C,WL27,SL27,KL1); 307 RIP2(C,D,E,A,B,WL28,SL28,KL1); 308 RIP2(B,C,D,E,A,WL29,SL29,KL1); 309 RIP2(A,B,C,D,E,WL30,SL30,KL1); 310 RIP2(E,A,B,C,D,WL31,SL31,KL1); 311 312 RIP3(D,E,A,B,C,WL32,SL32,KL2); 313 RIP3(C,D,E,A,B,WL33,SL33,KL2); 314 RIP3(B,C,D,E,A,WL34,SL34,KL2); 315 RIP3(A,B,C,D,E,WL35,SL35,KL2); 316 RIP3(E,A,B,C,D,WL36,SL36,KL2); 317 RIP3(D,E,A,B,C,WL37,SL37,KL2); 318 RIP3(C,D,E,A,B,WL38,SL38,KL2); 319 RIP3(B,C,D,E,A,WL39,SL39,KL2); 320 RIP3(A,B,C,D,E,WL40,SL40,KL2); 321 RIP3(E,A,B,C,D,WL41,SL41,KL2); 322 RIP3(D,E,A,B,C,WL42,SL42,KL2); 323 RIP3(C,D,E,A,B,WL43,SL43,KL2); 324 RIP3(B,C,D,E,A,WL44,SL44,KL2); 325 RIP3(A,B,C,D,E,WL45,SL45,KL2); 326 RIP3(E,A,B,C,D,WL46,SL46,KL2); 327 RIP3(D,E,A,B,C,WL47,SL47,KL2); 328 329 RIP4(C,D,E,A,B,WL48,SL48,KL3); 330 RIP4(B,C,D,E,A,WL49,SL49,KL3); 331 RIP4(A,B,C,D,E,WL50,SL50,KL3); 332 RIP4(E,A,B,C,D,WL51,SL51,KL3); 333 RIP4(D,E,A,B,C,WL52,SL52,KL3); 334 RIP4(C,D,E,A,B,WL53,SL53,KL3); 335 RIP4(B,C,D,E,A,WL54,SL54,KL3); 336 RIP4(A,B,C,D,E,WL55,SL55,KL3); 337 RIP4(E,A,B,C,D,WL56,SL56,KL3); 338 RIP4(D,E,A,B,C,WL57,SL57,KL3); 339 RIP4(C,D,E,A,B,WL58,SL58,KL3); 340 RIP4(B,C,D,E,A,WL59,SL59,KL3); 341 RIP4(A,B,C,D,E,WL60,SL60,KL3); 342 RIP4(E,A,B,C,D,WL61,SL61,KL3); 343 RIP4(D,E,A,B,C,WL62,SL62,KL3); 344 RIP4(C,D,E,A,B,WL63,SL63,KL3); 345 346 RIP5(B,C,D,E,A,WL64,SL64,KL4); 347 RIP5(A,B,C,D,E,WL65,SL65,KL4); 348 RIP5(E,A,B,C,D,WL66,SL66,KL4); 349 RIP5(D,E,A,B,C,WL67,SL67,KL4); 350 RIP5(C,D,E,A,B,WL68,SL68,KL4); 351 RIP5(B,C,D,E,A,WL69,SL69,KL4); 352 RIP5(A,B,C,D,E,WL70,SL70,KL4); 353 RIP5(E,A,B,C,D,WL71,SL71,KL4); 354 RIP5(D,E,A,B,C,WL72,SL72,KL4); 355 RIP5(C,D,E,A,B,WL73,SL73,KL4); 356 RIP5(B,C,D,E,A,WL74,SL74,KL4); 357 RIP5(A,B,C,D,E,WL75,SL75,KL4); 358 RIP5(E,A,B,C,D,WL76,SL76,KL4); 359 RIP5(D,E,A,B,C,WL77,SL77,KL4); 360 RIP5(C,D,E,A,B,WL78,SL78,KL4); 361 RIP5(B,C,D,E,A,WL79,SL79,KL4); 362 363 a=A; b=B; c=C; d=D; e=E; 364 /* Do other half */ 365 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E; 366 367 RIP5(A,B,C,D,E,WR00,SR00,KR0); 368 RIP5(E,A,B,C,D,WR01,SR01,KR0); 369 RIP5(D,E,A,B,C,WR02,SR02,KR0); 370 RIP5(C,D,E,A,B,WR03,SR03,KR0); 371 RIP5(B,C,D,E,A,WR04,SR04,KR0); 372 RIP5(A,B,C,D,E,WR05,SR05,KR0); 373 RIP5(E,A,B,C,D,WR06,SR06,KR0); 374 RIP5(D,E,A,B,C,WR07,SR07,KR0); 375 RIP5(C,D,E,A,B,WR08,SR08,KR0); 376 RIP5(B,C,D,E,A,WR09,SR09,KR0); 377 RIP5(A,B,C,D,E,WR10,SR10,KR0); 378 RIP5(E,A,B,C,D,WR11,SR11,KR0); 379 RIP5(D,E,A,B,C,WR12,SR12,KR0); 380 RIP5(C,D,E,A,B,WR13,SR13,KR0); 381 RIP5(B,C,D,E,A,WR14,SR14,KR0); 382 RIP5(A,B,C,D,E,WR15,SR15,KR0); 383 384 RIP4(E,A,B,C,D,WR16,SR16,KR1); 385 RIP4(D,E,A,B,C,WR17,SR17,KR1); 386 RIP4(C,D,E,A,B,WR18,SR18,KR1); 387 RIP4(B,C,D,E,A,WR19,SR19,KR1); 388 RIP4(A,B,C,D,E,WR20,SR20,KR1); 389 RIP4(E,A,B,C,D,WR21,SR21,KR1); 390 RIP4(D,E,A,B,C,WR22,SR22,KR1); 391 RIP4(C,D,E,A,B,WR23,SR23,KR1); 392 RIP4(B,C,D,E,A,WR24,SR24,KR1); 393 RIP4(A,B,C,D,E,WR25,SR25,KR1); 394 RIP4(E,A,B,C,D,WR26,SR26,KR1); 395 RIP4(D,E,A,B,C,WR27,SR27,KR1); 396 RIP4(C,D,E,A,B,WR28,SR28,KR1); 397 RIP4(B,C,D,E,A,WR29,SR29,KR1); 398 RIP4(A,B,C,D,E,WR30,SR30,KR1); 399 RIP4(E,A,B,C,D,WR31,SR31,KR1); 400 401 RIP3(D,E,A,B,C,WR32,SR32,KR2); 402 RIP3(C,D,E,A,B,WR33,SR33,KR2); 403 RIP3(B,C,D,E,A,WR34,SR34,KR2); 404 RIP3(A,B,C,D,E,WR35,SR35,KR2); 405 RIP3(E,A,B,C,D,WR36,SR36,KR2); 406 RIP3(D,E,A,B,C,WR37,SR37,KR2); 407 RIP3(C,D,E,A,B,WR38,SR38,KR2); 408 RIP3(B,C,D,E,A,WR39,SR39,KR2); 409 RIP3(A,B,C,D,E,WR40,SR40,KR2); 410 RIP3(E,A,B,C,D,WR41,SR41,KR2); 411 RIP3(D,E,A,B,C,WR42,SR42,KR2); 412 RIP3(C,D,E,A,B,WR43,SR43,KR2); 413 RIP3(B,C,D,E,A,WR44,SR44,KR2); 414 RIP3(A,B,C,D,E,WR45,SR45,KR2); 415 RIP3(E,A,B,C,D,WR46,SR46,KR2); 416 RIP3(D,E,A,B,C,WR47,SR47,KR2); 417 418 RIP2(C,D,E,A,B,WR48,SR48,KR3); 419 RIP2(B,C,D,E,A,WR49,SR49,KR3); 420 RIP2(A,B,C,D,E,WR50,SR50,KR3); 421 RIP2(E,A,B,C,D,WR51,SR51,KR3); 422 RIP2(D,E,A,B,C,WR52,SR52,KR3); 423 RIP2(C,D,E,A,B,WR53,SR53,KR3); 424 RIP2(B,C,D,E,A,WR54,SR54,KR3); 425 RIP2(A,B,C,D,E,WR55,SR55,KR3); 426 RIP2(E,A,B,C,D,WR56,SR56,KR3); 427 RIP2(D,E,A,B,C,WR57,SR57,KR3); 428 RIP2(C,D,E,A,B,WR58,SR58,KR3); 429 RIP2(B,C,D,E,A,WR59,SR59,KR3); 430 RIP2(A,B,C,D,E,WR60,SR60,KR3); 431 RIP2(E,A,B,C,D,WR61,SR61,KR3); 432 RIP2(D,E,A,B,C,WR62,SR62,KR3); 433 RIP2(C,D,E,A,B,WR63,SR63,KR3); 434 435 RIP1(B,C,D,E,A,WR64,SR64); 436 RIP1(A,B,C,D,E,WR65,SR65); 437 RIP1(E,A,B,C,D,WR66,SR66); 438 RIP1(D,E,A,B,C,WR67,SR67); 439 RIP1(C,D,E,A,B,WR68,SR68); 440 RIP1(B,C,D,E,A,WR69,SR69); 441 RIP1(A,B,C,D,E,WR70,SR70); 442 RIP1(E,A,B,C,D,WR71,SR71); 443 RIP1(D,E,A,B,C,WR72,SR72); 444 RIP1(C,D,E,A,B,WR73,SR73); 445 RIP1(B,C,D,E,A,WR74,SR74); 446 RIP1(A,B,C,D,E,WR75,SR75); 447 RIP1(E,A,B,C,D,WR76,SR76); 448 RIP1(D,E,A,B,C,WR77,SR77); 449 RIP1(C,D,E,A,B,WR78,SR78); 450 RIP1(B,C,D,E,A,WR79,SR79); 451 452 D =ctx->B+c+D; 453 ctx->B=ctx->C+d+E; 454 ctx->C=ctx->D+e+A; 455 ctx->D=ctx->E+a+B; 456 ctx->E=ctx->A+b+C; 457 ctx->A=D; 458 459 X+=16; 460 num-=64; 461 if (num <= 0) break; 462 } 463 } 464 #endif 465 466 void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c) 467 { 468 int i,j; 469 u_int32_t l; 470 u_int32_t *p; 471 static unsigned char end[4]={0x80,0x00,0x00,0x00}; 472 unsigned char *cp=end; 473 474 /* c->num should definitly have room for at least one more byte. */ 475 p=c->data; 476 j=c->num; 477 i=j>>2; 478 479 /* purify often complains about the following line as an 480 * Uninitialized Memory Read. While this can be true, the 481 * following p_c2l macro will reset l when that case is true. 482 * This is because j&0x03 contains the number of 'valid' bytes 483 * already in p[i]. If and only if j&0x03 == 0, the UMR will 484 * occur but this is also the only time p_c2l will do 485 * l= *(cp++) instead of l|= *(cp++) 486 * Many thanks to Alex Tang <altitude@cic.net> for pickup this 487 * 'potential bug' */ 488 #ifdef PURIFY 489 if ((j&0x03) == 0) p[i]=0; 490 #endif 491 l=p[i]; 492 p_c2l(cp,l,j&0x03); 493 p[i]=l; 494 i++; 495 /* i is the next 'undefined word' */ 496 if (c->num >= RIPEMD160_LAST_BLOCK) 497 { 498 for (; i<RIPEMD160_LBLOCK; i++) 499 p[i]=0; 500 ripemd160_block(c,p,64); 501 i=0; 502 } 503 for (; i<(RIPEMD160_LBLOCK-2); i++) 504 p[i]=0; 505 p[RIPEMD160_LBLOCK-2]=c->Nl; 506 p[RIPEMD160_LBLOCK-1]=c->Nh; 507 ripemd160_block(c,p,64); 508 cp=md; 509 l=c->A; l2c(l,cp); 510 l=c->B; l2c(l,cp); 511 l=c->C; l2c(l,cp); 512 l=c->D; l2c(l,cp); 513 l=c->E; l2c(l,cp); 514 515 /* Clear the context state */ 516 explicit_bzero(&c, sizeof(c)); 517 } 518 519 #ifdef undef 520 int printit(unsigned long *l) 521 { 522 int i,ii; 523 524 for (i=0; i<2; i++) 525 { 526 for (ii=0; ii<8; ii++) 527 { 528 fprintf(stderr,"%08lx ",l[i*8+ii]); 529 } 530 fprintf(stderr,"\n"); 531 } 532 } 533 #endif 534 535 #ifdef WEAK_REFS 536 /* When building libmd, provide weak references. Note: this is not 537 activated in the context of compiling these sources for internal 538 use in libcrypt. 539 */ 540 #undef RIPEMD160_Init 541 __weak_reference(_libmd_RIPEMD160_Init, RIPEMD160_Init); 542 #undef RIPEMD160_Update 543 __weak_reference(_libmd_RIPEMD160_Update, RIPEMD160_Update); 544 #undef RIPEMD160_Final 545 __weak_reference(_libmd_RIPEMD160_Final, RIPEMD160_Final); 546 #undef RIPEMD160_Transform 547 __weak_reference(_libmd_RIPEMD160_Transform, RIPEMD160_Transform); 548 #undef RMD160_version 549 __weak_reference(_libmd_RMD160_version, RMD160_version); 550 #undef ripemd160_block 551 __weak_reference(_libmd_ripemd160_block, ripemd160_block); 552 #endif 553