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Test and fix anti-replay functions

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Manuel Pégourié-Gonnard 2014-09-24 11:13:44 +02:00 • committed by Paul Bakker
parent 7a7e140d4e
commit 4956fd7437
5 changed files with 107 additions and 14 deletions
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56
tests/suites/test_suite_ssl.data Normal file
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SSL DTLS replay: initial state, seqnum 0
ssl_dtls_replay:"":"000000000000":0
SSL DTLS replay: 0 seen, 1 arriving
ssl_dtls_replay:"000000000000":"000000000001":0
SSL DTLS replay: 0 seen, 0 replayed
ssl_dtls_replay:"000000000000":"000000000000":-1
SSL DTLS replay: 0-1 seen, 2 arriving
ssl_dtls_replay:"000000000000,000000000001":"000000000002":0
SSL DTLS replay: 0-1 seen, 1 replayed
ssl_dtls_replay:"000000000000,000000000001":"000000000001":-1
SSL DTLS replay: 0-1 seen, 0 replayed
ssl_dtls_replay:"000000000000,000000000001":"000000000000":-1
SSL DTLS replay: new
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd12340003":"abcd12340004":0
SSL DTLS replay: way new
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd12340003":"abcd12350000":0
SSL DTLS replay: delayed
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd12340003":"abcd12340002":0
SSL DTLS replay: lastest replayed
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd12340003":"abcd12340003":-1
SSL DTLS replay: older replayed
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd12340003":"abcd12340001":-1
SSL DTLS replay: most recent in window, replayed
ssl_dtls_replay:"abcd12340000,abcd12340002,abcd12340003":"abcd12340002":-1
SSL DTLS replay: oldest in window, replayed
ssl_dtls_replay:"abcd12340000,abcd12340001,abcd1234003f":"abcd12340000":-1
SSL DTLS replay: oldest in window, not replayed
ssl_dtls_replay:"abcd12340001,abcd12340002,abcd1234003f":"abcd12340000":0
SSL DTLS replay: just out of the window
ssl_dtls_replay:"abcd12340001,abcd12340002,abcd1234003f":"abcd1233ffff":-1
SSL DTLS replay: way out of the window
ssl_dtls_replay:"abcd12340001,abcd12340002,abcd1234003f":"abcd12330000":-1
SSL DTLS replay: big jump then replay
ssl_dtls_replay:"abcd12340000,abcd12340100":"abcd12340100":-1
SSL DTLS replay: big jump then new
ssl_dtls_replay:"abcd12340000,abcd12340100":"abcd12340101":0
SSL DTLS replay: big jump then just delayed
ssl_dtls_replay:"abcd12340000,abcd12340100":"abcd123400ff":0

33
tests/suites/test_suite_ssl.function Normal file
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/* BEGIN_HEADER */
#include <polarssl/ssl.h>
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_SSL_TLS_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:POLARSSL_SSL_DTLS_ANTI_REPLAY */
void ssl_dtls_replay( char *prevs, char *new, int ret )
{
ssl_context ssl;
char *end_prevs = prevs + strlen( prevs ) + 1;
TEST_ASSERT( ssl_init( &ssl ) == 0 );
TEST_ASSERT( ssl_set_transport( &ssl, SSL_TRANSPORT_DATAGRAM ) == 0 );
/* Read previous record numbers */
for( ; end_prevs - prevs >= 13; prevs += 13 )
{
prevs[12] = '\0';
unhexify( ssl.in_ctr + 2, prevs );
ssl_dtls_replay_update( &ssl );
}
/* Check new number */
unhexify( ssl.in_ctr + 2, new );
TEST_ASSERT( ssl_dtls_replay_check( &ssl ) == ret );
ssl_free( &ssl );
}
/* END_CASE */