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Fix a reentrancy issue in md5_calc().

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Dag-Erling Smørgrav 2004-01-27 18:57:21 +00:00
parent 430b8c1b05
commit 2845024409
1 changed files with 1 additions and 4 deletions
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5
sys/crypto/md5.c
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@ -229,10 +229,6 @@ void md5_result(digest, ctxt)
#endif
}
#if BYTE_ORDER == BIG_ENDIAN
u_int32_t X[16];
#endif
static void md5_calc(b64, ctxt)
u_int8_t *b64;
md5_ctxt *ctxt;
@ -247,6 +243,7 @@ static void md5_calc(b64, ctxt)
#if BYTE_ORDER == BIG_ENDIAN
/* 4 byte words */
/* what a brute force but fast! */
u_int32_t X[16];
u_int8_t *y = (u_int8_t *)X;
y[ 0] = b64[ 3]; y[ 1] = b64[ 2]; y[ 2] = b64[ 1]; y[ 3] = b64[ 0];
y[ 4] = b64[ 7]; y[ 5] = b64[ 6]; y[ 6] = b64[ 5]; y[ 7] = b64[ 4];