ssl/s3_cbc.c: uint64_t portability fix.

Break dependency on uint64_t. It's possible to declare bits as
unsigned int, because TLS packets are limited in size and 32-bit
value can't overflow.
(cherry picked from commit cab13fc847)
This commit is contained in:
Andy Polyakov 2013-02-01 09:55:43 +01:00 committed by Dr. Stephen Henson
parent b23da2919b
commit 3cdaca2436

View file

@ -53,8 +53,6 @@
*
*/
#include <stdint.h>
#include "ssl_locl.h"
#include <openssl/md5.h>
@ -419,7 +417,7 @@ void ssl3_cbc_digest_record(
unsigned sslv3_pad_length = 40, header_length, variance_blocks,
len, max_mac_bytes, num_blocks,
num_starting_blocks, k, mac_end_offset, c, index_a, index_b;
uint64_t bits;
unsigned int bits; /* at most 18 bits */
unsigned char length_bytes[MAX_HASH_BIT_COUNT_BYTES];
/* hmac_pad is the masked HMAC key. */
unsigned char hmac_pad[MAX_HASH_BLOCK_SIZE];
@ -579,14 +577,11 @@ void ssl3_cbc_digest_record(
md_transform(md_state, hmac_pad);
}
j = 0;
if (md_length_size == 16)
{
memset(length_bytes, 0, 8);
j = 8;
}
for (i = 0; i < 8; i++)
length_bytes[i+j] = bits >> (8*(7-i));
memset(length_bytes,0,md_length_size-4);
length_bytes[md_length_size-4] = (unsigned char)(bits>>24);
length_bytes[md_length_size-3] = (unsigned char)(bits>>16);
length_bytes[md_length_size-2] = (unsigned char)(bits>>8);
length_bytes[md_length_size-1] = (unsigned char)bits;
if (k > 0)
{