]>
git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/ripemd/rmd_dgst.c
c375ee6ac61434cd6d85d19f02c4a2c6bc994949
1 /* crypto/ripemd/rmd_dgst.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
62 char *RMD160_version
="RIPE-MD160 part of SSLeay 0.9.1c 22-Dec-1998";
66 void ripemd160_block_x86(RIPEMD160_CTX
*c
, unsigned long *p
,int num
);
67 # define ripemd160_block ripemd160_block_x86
69 void ripemd160_block(RIPEMD160_CTX
*c
, unsigned long *p
,int num
);
73 void ripemd160_block_x86();
74 # define ripemd160_block ripemd160_block_x86
76 void ripemd160_block();
80 void RIPEMD160_Init(c
)
93 void RIPEMD160_Update(c
, data
, len
)
95 register unsigned char *data
;
102 if (len
== 0) return;
104 l
=(c
->Nl
+(len
<<3))&0xffffffffL
;
105 if (l
< c
->Nl
) /* overflow */
116 if ((c
->num
+len
) >= RIPEMD160_CBLOCK
)
121 for (; sw
<RIPEMD160_LBLOCK
; sw
++)
126 len
-=(RIPEMD160_CBLOCK
-c
->num
);
128 ripemd160_block(c
,p
,64);
130 /* drop through and do the rest */
137 if ((sc
+len
) < 4) /* ugly, add char's to a word */
140 p_c2l_p(data
,l
,sc
,len
);
150 for (; sw
< ew
; sw
++)
151 { c2l(data
,l
); p
[sw
]=l
; }
161 /* we now can process the input data in blocks of RIPEMD160_CBLOCK
162 * chars and save the leftovers to c->data. */
164 if ((((unsigned long)data
)%sizeof(ULONG
)) == 0)
166 sw
=(int)len
/RIPEMD160_CBLOCK
;
169 sw
*=RIPEMD160_CBLOCK
;
170 ripemd160_block(c
,(ULONG
*)data
,sw
);
177 while (len
>= RIPEMD160_CBLOCK
)
179 #if defined(L_ENDIAN) || defined(B_ENDIAN)
180 if (p
!= (unsigned long *)data
)
181 memcpy(p
,data
,RIPEMD160_CBLOCK
);
182 data
+=RIPEMD160_CBLOCK
;
184 for (sw
=(RIPEMD160_LBLOCK
/4); sw
; sw
--)
186 Endian_Reverse32(p
[0]);
187 Endian_Reverse32(p
[1]);
188 Endian_Reverse32(p
[2]);
189 Endian_Reverse32(p
[3]);
194 for (sw
=(RIPEMD160_LBLOCK
/4); sw
; sw
--)
196 c2l(data
,l
); *(p
++)=l
;
197 c2l(data
,l
); *(p
++)=l
;
198 c2l(data
,l
); *(p
++)=l
;
199 c2l(data
,l
); *(p
++)=l
;
203 ripemd160_block(c
,p
,64);
204 len
-=RIPEMD160_CBLOCK
;
210 sw
=sc
>>2; /* words to copy */
217 { c2l(data
,l
); *(p
++)=l
; }
224 void RIPEMD160_Transform(c
,b
)
229 #if !defined(L_ENDIAN)
234 #if defined(B_ENDIAN) || defined(L_ENDIAN)
238 for (i
=(RIPEMD160_LBLOCK
/4); i
; i
--)
240 Endian_Reverse32(q
[0]);
241 Endian_Reverse32(q
[1]);
242 Endian_Reverse32(q
[2]);
243 Endian_Reverse32(q
[3]);
249 for (i
=(RIPEMD160_LBLOCK
/4); i
; i
--)
258 ripemd160_block(c
,p
,64);
263 void ripemd160_block(ctx
, X
, num
)
268 register ULONG 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
);
463 void RIPEMD160_Final(md
, c
)
470 static unsigned char end
[4]={0x80,0x00,0x00,0x00};
471 unsigned char *cp
=end
;
473 /* c->num should definitly have room for at least one more byte. */
478 /* purify often complains about the following line as an
479 * Uninitialized Memory Read. While this can be true, the
480 * following p_c2l macro will reset l when that case is true.
481 * This is because j&0x03 contains the number of 'valid' bytes
482 * already in p[i]. If and only if j&0x03 == 0, the UMR will
483 * occur but this is also the only time p_c2l will do
484 * l= *(cp++) instead of l|= *(cp++)
485 * Many thanks to Alex Tang <altitude@cic.net> for pickup this
488 if ((j
&0x03) == 0) p
[i
]=0;
494 /* i is the next 'undefined word' */
495 if (c
->num
>= RIPEMD160_LAST_BLOCK
)
497 for (; i
<RIPEMD160_LBLOCK
; i
++)
499 ripemd160_block(c
,p
,64);
502 for (; i
<(RIPEMD160_LBLOCK
-2); i
++)
504 p
[RIPEMD160_LBLOCK
-2]=c
->Nl
;
505 p
[RIPEMD160_LBLOCK
-1]=c
->Nh
;
506 ripemd160_block(c
,p
,64);
514 /* clear stuff, ripemd160_block may be leaving some stuff on the stack
515 * but I'm not worried :-) */
517 /* memset((char *)&c,0,sizeof(c));*/
528 for (ii
=0; ii
<8; ii
++)
530 fprintf(stderr
,"%08lx ",l
[i
*8+ii
]);
532 fprintf(stderr
,"\n");