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md5: fix "fast" md5 broken by prev commit

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-10-16 21:34:36 +02:00
parent e8ee86250d
commit 1ac476bb85
1 changed files with 2 additions and 1 deletions
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3
libbb/md5.c
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@ -245,6 +245,7 @@ static void md5_hash_block(md5_ctx_t *ctx)
OP(C, D, A, B, 17, 0xa679438e);
OP(B, C, D, A, 22, 0x49b40821);
# endif
words -= 16;
/* For the second to fourth round we have the possibly swapped words
in WORDS. Redefine the macro to take an additional first
@ -252,7 +253,7 @@ static void md5_hash_block(md5_ctx_t *ctx)
# undef OP
# define OP(f, a, b, c, d, k, s, T) \
do { \
a += f(b, c, d) + correct_words[k] + T; \
a += f(b, c, d) + words[k] + T; \
a = rotl32(a, s); \
a += b; \
} while (0)