Lines Matching +full:a +full:- +full:c
1 /* crypto/ripemd/rmd_dgst.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
9 * This library is free for commercial and non-commercial use as long as
18 * If this package is used in a product, Eric Young should be given attribution
20 * This can be in the form of a textual message at program startup or
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65 #include <machine/ansi.h> /* we use the __ variants of bit-sized types */
72 * The assembly-language code is not position-independent, so don't
73 * try to use it in a shared library.
79 static char *RMD160_version="RIPEMD160 part of SSLeay 0.9.0b 11-Oct-1998";
82 void ripemd160_block_x86(RIPEMD160_CTX *c, const u_int32_t *p,int num);
85 void ripemd160_block(RIPEMD160_CTX *c, const u_int32_t *p,int num);
88 void RIPEMD160_Init(RIPEMD160_CTX *c)
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;
100 void RIPEMD160_Update(RIPEMD160_CTX *c, const void *in, size_t len)
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;
115 if (c->num != 0)
117 p=c->data;
118 sw=c->num>>2;
119 sc=c->num&0x03;
121 if ((c->num+len) >= RIPEMD160_CBLOCK)
131 len-=(RIPEMD160_CBLOCK-c->num);
133 ripemd160_block(c,p,64);
134 c->num=0;
141 c->num+=(int)len;
142 if ((sc+len) < 4) /* ugly, add char's to a word */
150 ew=(c->num>>2);
151 ec=(c->num&0x03);
167 * chars and save the leftovers to c->data. */
175 ripemd160_block(c,(u_int32_t *)data,sw);
177 len-=sw;
181 p=c->data;
189 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--)
199 for (sw=(RIPEMD160_LBLOCK/4); sw; sw--)
207 p=c->data;
208 ripemd160_block(c,p,64);
209 len-=RIPEMD160_CBLOCK;
212 c->num=sc;
221 for ( ; sw; sw--)
229 static void RIPEMD160_Transform(RIPEMD160_CTX *c, unsigned char *b)
241 for (i=(RIPEMD160_LBLOCK/4); i; i--)
252 for (i=(RIPEMD160_LBLOCK/4); i; i--)
261 ripemd160_block(c,p,64);
268 u_int32_t A,B,C,D,E;
269 u_int32_t a,b,c,d,e;
273 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
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);
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);
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);
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);
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);
360 a=A; b=B; c=C; d=D; e=E;
362 A=ctx->A; B=ctx->B; C=ctx->C; D=ctx->D; E=ctx->E;
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);
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);
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);
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);
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);
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;
457 num-=64;
463 void RIPEMD160_Final(unsigned char *md, RIPEMD160_CTX *c)
471 /* c->num should definitly have room for at least one more byte. */
472 p=c->data;
473 j=c->num;
493 if (c->num >= RIPEMD160_LAST_BLOCK)
497 ripemd160_block(c,p,64);
500 for (; i<(RIPEMD160_LBLOCK-2); i++)
502 p[RIPEMD160_LBLOCK-2]=c->Nl;
503 p[RIPEMD160_LBLOCK-1]=c->Nh;
504 ripemd160_block(c,p,64);
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);
513 explicit_bzero(&c, sizeof(c));