diff options
Diffstat (limited to 'src/lib/libcrypto/md32_common.h')
-rw-r--r-- | src/lib/libcrypto/md32_common.h | 105 |
1 files changed, 50 insertions, 55 deletions
diff --git a/src/lib/libcrypto/md32_common.h b/src/lib/libcrypto/md32_common.h index bb7381952a..bfb610e802 100644 --- a/src/lib/libcrypto/md32_common.h +++ b/src/lib/libcrypto/md32_common.h | |||
@@ -148,7 +148,7 @@ | |||
148 | # if defined(__POWERPC__) | 148 | # if defined(__POWERPC__) |
149 | # define ROTATE(a,n) __rlwinm(a,n,0,31) | 149 | # define ROTATE(a,n) __rlwinm(a,n,0,31) |
150 | # elif defined(__MC68K__) | 150 | # elif defined(__MC68K__) |
151 | /* Motorola specific tweak. <appro@fy.chalmers.se> */ | 151 | /* Motorola specific tweak. <appro@fy.chalmers.se> */ |
152 | # define ROTATE(a,n) ( n<24 ? __rol(a,n) : __ror(a,32-n) ) | 152 | # define ROTATE(a,n) ( n<24 ? __rol(a,n) : __ror(a,32-n) ) |
153 | # else | 153 | # else |
154 | # define ROTATE(a,n) __rol(a,n) | 154 | # define ROTATE(a,n) __rol(a,n) |
@@ -252,7 +252,7 @@ | |||
252 | #endif | 252 | #endif |
253 | #if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) | 253 | #if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) |
254 | # ifndef B_ENDIAN | 254 | # ifndef B_ENDIAN |
255 | /* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */ | 255 | /* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */ |
256 | # define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, l) | 256 | # define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, l) |
257 | # define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, l) | 257 | # define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, l) |
258 | # endif | 258 | # endif |
@@ -279,108 +279,103 @@ | |||
279 | * Time for some action:-) | 279 | * Time for some action:-) |
280 | */ | 280 | */ |
281 | 281 | ||
282 | int HASH_UPDATE (HASH_CTX *c, const void *data_, size_t len) | 282 | int |
283 | { | 283 | HASH_UPDATE(HASH_CTX *c, const void *data_, size_t len) |
284 | const unsigned char *data=data_; | 284 | { |
285 | const unsigned char *data = data_; | ||
285 | unsigned char *p; | 286 | unsigned char *p; |
286 | HASH_LONG l; | 287 | HASH_LONG l; |
287 | size_t n; | 288 | size_t n; |
288 | 289 | ||
289 | if (len==0) return 1; | 290 | if (len == 0) |
291 | return 1; | ||
290 | 292 | ||
291 | l=(c->Nl+(((HASH_LONG)len)<<3))&0xffffffffUL; | 293 | l = (c->Nl + (((HASH_LONG)len) << 3))&0xffffffffUL; |
292 | /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to | 294 | /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to |
293 | * Wei Dai <weidai@eskimo.com> for pointing it out. */ | 295 | * Wei Dai <weidai@eskimo.com> for pointing it out. */ |
294 | if (l < c->Nl) /* overflow */ | 296 | if (l < c->Nl) /* overflow */ |
295 | c->Nh++; | 297 | c->Nh++; |
296 | c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */ | 298 | c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */ |
297 | c->Nl=l; | 299 | c->Nl = l; |
298 | 300 | ||
299 | n = c->num; | 301 | n = c->num; |
300 | if (n != 0) | 302 | if (n != 0) { |
301 | { | 303 | p = (unsigned char *)c->data; |
302 | p=(unsigned char *)c->data; | 304 | |
303 | 305 | if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) { | |
304 | if (len >= HASH_CBLOCK || len+n >= HASH_CBLOCK) | 306 | memcpy (p + n, data, HASH_CBLOCK - n); |
305 | { | 307 | HASH_BLOCK_DATA_ORDER (c, p, 1); |
306 | memcpy (p+n,data,HASH_CBLOCK-n); | 308 | n = HASH_CBLOCK - n; |
307 | HASH_BLOCK_DATA_ORDER (c,p,1); | 309 | data += n; |
308 | n = HASH_CBLOCK-n; | 310 | len -= n; |
309 | data += n; | ||
310 | len -= n; | ||
311 | c->num = 0; | 311 | c->num = 0; |
312 | memset (p,0,HASH_CBLOCK); /* keep it zeroed */ | 312 | memset (p,0,HASH_CBLOCK); /* keep it zeroed */ |
313 | } | 313 | } else { |
314 | else | 314 | memcpy (p + n, data, len); |
315 | { | ||
316 | memcpy (p+n,data,len); | ||
317 | c->num += (unsigned int)len; | 315 | c->num += (unsigned int)len; |
318 | return 1; | 316 | return 1; |
319 | } | ||
320 | } | 317 | } |
318 | } | ||
321 | 319 | ||
322 | n = len/HASH_CBLOCK; | 320 | n = len/HASH_CBLOCK; |
323 | if (n > 0) | 321 | if (n > 0) { |
324 | { | 322 | HASH_BLOCK_DATA_ORDER (c, data, n); |
325 | HASH_BLOCK_DATA_ORDER (c,data,n); | ||
326 | n *= HASH_CBLOCK; | 323 | n *= HASH_CBLOCK; |
327 | data += n; | 324 | data += n; |
328 | len -= n; | 325 | len -= n; |
329 | } | 326 | } |
330 | 327 | ||
331 | if (len != 0) | 328 | if (len != 0) { |
332 | { | ||
333 | p = (unsigned char *)c->data; | 329 | p = (unsigned char *)c->data; |
334 | c->num = (unsigned int)len; | 330 | c->num = (unsigned int)len; |
335 | memcpy (p,data,len); | 331 | memcpy (p, data, len); |
336 | } | ||
337 | return 1; | ||
338 | } | 332 | } |
333 | return 1; | ||
334 | } | ||
339 | 335 | ||
340 | 336 | ||
341 | void HASH_TRANSFORM (HASH_CTX *c, const unsigned char *data) | 337 | void HASH_TRANSFORM (HASH_CTX *c, const unsigned char *data) |
342 | { | 338 | { |
343 | HASH_BLOCK_DATA_ORDER (c,data,1); | 339 | HASH_BLOCK_DATA_ORDER (c, data, 1); |
344 | } | 340 | } |
345 | 341 | ||
346 | 342 | ||
347 | int HASH_FINAL (unsigned char *md, HASH_CTX *c) | 343 | int HASH_FINAL (unsigned char *md, HASH_CTX *c) |
348 | { | 344 | { |
349 | unsigned char *p = (unsigned char *)c->data; | 345 | unsigned char *p = (unsigned char *)c->data; |
350 | size_t n = c->num; | 346 | size_t n = c->num; |
351 | 347 | ||
352 | p[n] = 0x80; /* there is always room for one */ | 348 | p[n] = 0x80; /* there is always room for one */ |
353 | n++; | 349 | n++; |
354 | 350 | ||
355 | if (n > (HASH_CBLOCK-8)) | 351 | if (n > (HASH_CBLOCK - 8)) { |
356 | { | 352 | memset (p + n, 0, HASH_CBLOCK - n); |
357 | memset (p+n,0,HASH_CBLOCK-n); | 353 | n = 0; |
358 | n=0; | 354 | HASH_BLOCK_DATA_ORDER (c, p, 1); |
359 | HASH_BLOCK_DATA_ORDER (c,p,1); | 355 | } |
360 | } | 356 | memset (p + n, 0, HASH_CBLOCK - 8 - n); |
361 | memset (p+n,0,HASH_CBLOCK-8-n); | ||
362 | 357 | ||
363 | p += HASH_CBLOCK-8; | 358 | p += HASH_CBLOCK - 8; |
364 | #if defined(DATA_ORDER_IS_BIG_ENDIAN) | 359 | #if defined(DATA_ORDER_IS_BIG_ENDIAN) |
365 | (void)HOST_l2c(c->Nh,p); | 360 | (void)HOST_l2c(c->Nh, p); |
366 | (void)HOST_l2c(c->Nl,p); | 361 | (void)HOST_l2c(c->Nl, p); |
367 | #elif defined(DATA_ORDER_IS_LITTLE_ENDIAN) | 362 | #elif defined(DATA_ORDER_IS_LITTLE_ENDIAN) |
368 | (void)HOST_l2c(c->Nl,p); | 363 | (void)HOST_l2c(c->Nl, p); |
369 | (void)HOST_l2c(c->Nh,p); | 364 | (void)HOST_l2c(c->Nh, p); |
370 | #endif | 365 | #endif |
371 | p -= HASH_CBLOCK; | 366 | p -= HASH_CBLOCK; |
372 | HASH_BLOCK_DATA_ORDER (c,p,1); | 367 | HASH_BLOCK_DATA_ORDER (c, p, 1); |
373 | c->num=0; | 368 | c->num = 0; |
374 | memset (p,0,HASH_CBLOCK); | 369 | memset (p, 0, HASH_CBLOCK); |
375 | 370 | ||
376 | #ifndef HASH_MAKE_STRING | 371 | #ifndef HASH_MAKE_STRING |
377 | #error "HASH_MAKE_STRING must be defined!" | 372 | #error "HASH_MAKE_STRING must be defined!" |
378 | #else | 373 | #else |
379 | HASH_MAKE_STRING(c,md); | 374 | HASH_MAKE_STRING(c, md); |
380 | #endif | 375 | #endif |
381 | 376 | ||
382 | return 1; | 377 | return 1; |
383 | } | 378 | } |
384 | 379 | ||
385 | #ifndef MD32_REG_T | 380 | #ifndef MD32_REG_T |
386 | #if defined(__alpha) || defined(__sparcv9) || defined(__mips) | 381 | #if defined(__alpha) || defined(__sparcv9) || defined(__mips) |