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
RIPEMD160_Init(RIPEMD160_CTX * c)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
RIPEMD160_Update(RIPEMD160_CTX * c,const void * in,size_t len)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
RIPEMD160_Transform(RIPEMD160_CTX * c,unsigned char * b)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
ripemd160_block(RIPEMD160_CTX * ctx,const u_int32_t * X,int num)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
RIPEMD160_Final(unsigned char * md,RIPEMD160_CTX * c)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
printit(unsigned long * l)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