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Fixed nasty Hash bug

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This commit is contained in:
Werner Koch 2001-03-28 21:20:39 +00:00
parent f0b82cd352
commit ec742b7f58
11 changed files with 72 additions and 37 deletions
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17
cipher/rmd160.c
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@ -461,18 +461,19 @@ rmd160_final( RMD160_CONTEXT *hd )
rmd160_write(hd, NULL, 0); /* flush */;
msb = 0;
t = hd->nblocks;
if( (lsb = t << 6) < t ) /* multiply by 64 to make a byte count */
msb++;
msb += t >> 26;
/* multiply by 64 to make a byte count */
lsb = t << 6;
msb = t >> 26;
/* add the count */
t = lsb;
if( (lsb = t + hd->count) < t ) /* add the count */
if( (lsb += hd->count) < t )
msb++;
/* multiply by 8 to make a bit count */
t = lsb;
if( (lsb = t << 3) < t ) /* multiply by 8 to make a bit count */
msb++;
msb += t >> 29;
lsb <<= 3;
msb <<= 3;
msb |= t >> 29;
if( hd->count < 56 ) { /* enough room */
hd->buf[hd->count++] = 0x80; /* pad */