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) |
