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Merge pull request #4866 from gabor-mezei-arm/3649_move_constant_time_functions_into_separate_module

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Move constant-time functions into a separate module
This commit is contained in:
Gilles Peskine
2021-11-24 19:33:00 +01:00
committed by GitHub
parent b92b88cc4c 685472bfb6
commit e2d707fea5
19 changed files with 1160 additions and 967 deletions
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7
library/ssl_tls13_generic.c
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@ -29,6 +29,7 @@
#include "mbedtls/debug.h"
#include "mbedtls/oid.h"
#include "mbedtls/platform.h"
#include "mbedtls/constant_time.h"
#include <string.h>
#include "ssl_misc.h"
@ -928,9 +929,9 @@ static int ssl_tls13_parse_finished_message( mbedtls_ssl_context *ssl,
expected_verify_data_len );
/* Semantic validation */
if( mbedtls_ssl_safer_memcmp( buf,
expected_verify_data,
expected_verify_data_len ) != 0 )
if( mbedtls_ct_memcmp( buf,
expected_verify_data,
expected_verify_data_len ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad finished message" ) );