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Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +02001/* BEGIN_HEADER */
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +00002#include <mbedtls/ssl.h>
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +02003/* END_HEADER */
4
5/* BEGIN_DEPENDENCIES
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +02006 * depends_on:MBEDTLS_SSL_TLS_C
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +02007 * END_DEPENDENCIES
8 */
9
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020010/* BEGIN_CASE depends_on:MBEDTLS_SSL_DTLS_ANTI_REPLAY */
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020011void ssl_dtls_replay( char *prevs, char *new, int ret )
12{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020013 mbedtls_ssl_context ssl;
Manuel Pégourié-Gonnarddef0bbe2015-05-04 14:56:36 +020014 mbedtls_ssl_config conf;
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020015 char *end_prevs = prevs + strlen( prevs ) + 1;
16
Manuel Pégourié-Gonnard41d479e2015-04-29 00:48:22 +020017 mbedtls_ssl_init( &ssl );
Manuel Pégourié-Gonnarddef0bbe2015-05-04 14:56:36 +020018 mbedtls_ssl_config_init( &conf );
Manuel Pégourié-Gonnard41d479e2015-04-29 00:48:22 +020019
Manuel Pégourié-Gonnard419d5ae2015-05-04 19:32:36 +020020 TEST_ASSERT( mbedtls_ssl_config_defaults( &conf,
21 MBEDTLS_SSL_IS_CLIENT,
22 MBEDTLS_SSL_TRANSPORT_DATAGRAM ) == 0 );
Manuel Pégourié-Gonnarddef0bbe2015-05-04 14:56:36 +020023 TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020024
25 /* Read previous record numbers */
26 for( ; end_prevs - prevs >= 13; prevs += 13 )
27 {
28 prevs[12] = '\0';
29 unhexify( ssl.in_ctr + 2, prevs );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020030 mbedtls_ssl_dtls_replay_update( &ssl );
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020031 }
32
33 /* Check new number */
34 unhexify( ssl.in_ctr + 2, new );
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020035 TEST_ASSERT( mbedtls_ssl_dtls_replay_check( &ssl ) == ret );
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020036
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020037 mbedtls_ssl_free( &ssl );
Manuel Pégourié-Gonnarddef0bbe2015-05-04 14:56:36 +020038 mbedtls_ssl_config_free( &conf );
Manuel Pégourié-Gonnard4956fd72014-09-24 11:13:44 +020039}
40/* END_CASE */