Commit 6b2a8439 authored by Andy Polyakov's avatar Andy Polyakov Committed by Dr. Stephen Henson
Browse files

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 cab13fc8)
parent 6b1f7bee

ssl/s3_cbc.c

+6 −11
Original line number Diff line number Diff line
@@ -53,8 +53,6 @@ 
 *

 */



#include <stdint.h>



#include "ssl_locl.h"



#include <openssl/md5.h>
@@ -424,7 +422,7 @@ 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];
@@ -584,14 +582,11 @@ 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)

		{