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
)
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parent
e5cb774323
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1 changed files with 6 additions and 11 deletions
17
ssl/s3_cbc.c
17
ssl/s3_cbc.c
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@ -53,8 +53,6 @@
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*
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*/
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#include <stdint.h>
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#include "ssl_locl.h"
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#include <openssl/md5.h>
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@ -424,7 +422,7 @@ void ssl3_cbc_digest_record(
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unsigned sslv3_pad_length = 40, header_length, variance_blocks,
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len, max_mac_bytes, num_blocks,
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num_starting_blocks, k, mac_end_offset, c, index_a, index_b;
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uint64_t bits;
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unsigned int bits; /* at most 18 bits */
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unsigned char length_bytes[MAX_HASH_BIT_COUNT_BYTES];
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/* hmac_pad is the masked HMAC key. */
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unsigned char hmac_pad[MAX_HASH_BLOCK_SIZE];
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@ -584,14 +582,11 @@ void ssl3_cbc_digest_record(
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md_transform(md_state, hmac_pad);
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}
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j = 0;
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if (md_length_size == 16)
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{
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memset(length_bytes, 0, 8);
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j = 8;
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}
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for (i = 0; i < 8; i++)
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length_bytes[i+j] = bits >> (8*(7-i));
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memset(length_bytes,0,md_length_size-4);
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length_bytes[md_length_size-4] = (unsigned char)(bits>>24);
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length_bytes[md_length_size-3] = (unsigned char)(bits>>16);
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length_bytes[md_length_size-2] = (unsigned char)(bits>>8);
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length_bytes[md_length_size-1] = (unsigned char)bits;
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if (k > 0)
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{
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