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This commit is contained in:
Igor Pavlov
2016-05-10 00:00:00 +00:00
committed by Kornel Lesiński
parent c20d013055
commit 66ac98bb02
92 changed files with 2462 additions and 925 deletions
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23
C/Sha1.c
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@@ -1,5 +1,5 @@
/* Sha1.c -- SHA-1 Hash
2015-05-10 : Igor Pavlov : Public domain
2016-02-09 : Igor Pavlov : Public domain
This code is based on public domain code of Steve Reid from Wei Dai's Crypto++ library. */
#include "Precomp.h"
@@ -151,18 +151,23 @@ void Sha1_Update(CSha1 *p, const Byte *data, size_t size)
if (pos2 != 0)
{
UInt32 w = ((UInt32)data[0]) << 24;
if (--size && pos2 < 3)
UInt32 w;
pos2 = (3 - pos2) * 8;
w = ((UInt32)*data++) << pos2;
if (--size && pos2)
{
w |= ((UInt32)data[1]) << 16;
if (--size && pos2 < 2)
pos2 -= 8;
w |= ((UInt32)*data++) << pos2;
if (--size && pos2)
{
w |= ((UInt32)data[2]) << 8;
--size;
pos2 -= 8;
w |= ((UInt32)*data++) << pos2;
size--;
}
}
data += 4 - pos2;
p->buffer[pos++] |= (w >> (8 * pos2));
p->buffer[pos] |= w;
if (pos2 == 0)
pos++;
}
for (;;)