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libbb/md5.c: remove wrong comment

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-02-08 17:46:49 +01:00
parent 73ccd0ca87
commit fb6e689554
1 changed files with 5 additions and 7 deletions
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12
libbb/md5.c
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@ -247,7 +247,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
OP(D, A, B, C, 12, 0xfd987193); OP(D, A, B, C, 12, 0xfd987193);
OP(C, D, A, B, 17, 0xa679438e); OP(C, D, A, B, 17, 0xa679438e);
OP(B, C, D, A, 22, 0x49b40821); OP(B, C, D, A, 22, 0x49b40821);
# endif/* MD5_SIZE_VS_SPEED == 1 */ # endif /* MD5_SIZE_VS_SPEED == 1 */
/* For the second to fourth round we have the possibly swapped words /* For the second to fourth round we have the possibly swapped words
in CORRECT_WORDS. Redefine the macro to take an additional first in CORRECT_WORDS. Redefine the macro to take an additional first
@ -286,7 +286,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8); OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8);
OP(FG, C, D, A, B, 7, 14, 0x676f02d9); OP(FG, C, D, A, B, 7, 14, 0x676f02d9);
OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a); OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
# endif/* MD5_SIZE_VS_SPEED == 1 */ # endif /* MD5_SIZE_VS_SPEED == 1 */
/* Round 3. */ /* Round 3. */
# if MD5_SIZE_VS_SPEED == 1 # if MD5_SIZE_VS_SPEED == 1
@ -313,7 +313,7 @@ static void md5_hash_block(const void *buffer, md5_ctx_t *ctx)
OP(FH, D, A, B, C, 12, 11, 0xe6db99e5); OP(FH, D, A, B, C, 12, 11, 0xe6db99e5);
OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8); OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8);
OP(FH, B, C, D, A, 2, 23, 0xc4ac5665); OP(FH, B, C, D, A, 2, 23, 0xc4ac5665);
# endif/* MD5_SIZE_VS_SPEED == 1 */ # endif /* MD5_SIZE_VS_SPEED == 1 */
/* Round 4. */ /* Round 4. */
# if MD5_SIZE_VS_SPEED == 1 # if MD5_SIZE_VS_SPEED == 1
@ -373,7 +373,8 @@ void FAST_FUNC md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx)
unsigned i = 64 - ctx->buflen; unsigned i = 64 - ctx->buflen;
/* Copy data into aligned buffer. */ /* Copy data into aligned buffer. */
if (i > len) i = len; if (i > len)
i = len;
memcpy(ctx->buffer + ctx->buflen, buf, i); memcpy(ctx->buffer + ctx->buflen, buf, i);
len -= i; len -= i;
ctx->buflen += i; ctx->buflen += i;
@ -391,9 +392,6 @@ void FAST_FUNC md5_hash(const void *buffer, size_t len, md5_ctx_t *ctx)
* in first 16 bytes following RESBUF. The result is always in little * in first 16 bytes following RESBUF. The result is always in little
* endian byte order, so that a byte-wise output yields to the wanted * endian byte order, so that a byte-wise output yields to the wanted
* ASCII representation of the message digest. * ASCII representation of the message digest.
*
* IMPORTANT: On some systems it is required that RESBUF is correctly
* aligned for a 32 bits value.
*/ */
void FAST_FUNC md5_end(void *resbuf, md5_ctx_t *ctx) void FAST_FUNC md5_end(void *resbuf, md5_ctx_t *ctx)
{ {