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Add tls CID tests

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Add tests to test tls coneection id functionality, including the new
'own cid' accessor.

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
This commit is contained in:
Paul Elliott 2022-03-16 14:32:33 +00:00
parent 0113cf1022
commit 02758a51df
2 changed files with 86 additions and 0 deletions
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3
tests/suites/test_suite_ssl.data
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@ -3213,3 +3213,6 @@ conf_group:
Test accessor into timing_delay_context
timing_final_delay_accessor
Sanity test cid functions
cid_sanity:

83
tests/suites/test_suite_ssl.function
View File

@ -5452,3 +5452,86 @@ void timing_final_delay_accessor( )
TEST_ASSERT( mbedtls_timing_get_final_delay( &delay_context ) == 100 );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_SSL_DTLS_CONNECTION_ID */
void cid_sanity( )
{
mbedtls_ssl_context ssl;
mbedtls_ssl_config conf;
unsigned char own_cid[MBEDTLS_SSL_CID_IN_LEN_MAX];
unsigned char test_cid[MBEDTLS_SSL_CID_IN_LEN_MAX];
int cid_enabled;
size_t own_cid_len;
mbedtls_test_rnd_std_rand( NULL, own_cid, sizeof( own_cid ) );
mbedtls_ssl_init( &ssl );
mbedtls_ssl_config_init( &conf );
TEST_ASSERT( mbedtls_ssl_config_defaults( &conf,
MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_STREAM,
MBEDTLS_SSL_PRESET_DEFAULT )
== 0 );
TEST_ASSERT( mbedtls_ssl_setup( &ssl, &conf ) == 0 );
/* Can't use CID functions with stream transport. */
TEST_ASSERT( mbedtls_ssl_set_cid( &ssl, MBEDTLS_SSL_CID_ENABLED, own_cid,
sizeof( own_cid ) )
== MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_ssl_get_own_cid( &ssl, &cid_enabled, test_cid,
&own_cid_len )
== MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_ssl_config_defaults( &conf,
MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_DATAGRAM,
MBEDTLS_SSL_PRESET_DEFAULT )
== 0 );
/* Attempt to set config cid size too big. */
TEST_ASSERT( mbedtls_ssl_conf_cid( &conf, MBEDTLS_SSL_CID_IN_LEN_MAX + 1,
MBEDTLS_SSL_UNEXPECTED_CID_IGNORE )
== MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_ssl_conf_cid( &conf, sizeof( own_cid ),
MBEDTLS_SSL_UNEXPECTED_CID_IGNORE )
== 0 );
/* Attempt to set CID length not matching config. */
TEST_ASSERT( mbedtls_ssl_set_cid( &ssl, MBEDTLS_SSL_CID_ENABLED, own_cid,
MBEDTLS_SSL_CID_IN_LEN_MAX - 1 )
== MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_ssl_set_cid( &ssl, MBEDTLS_SSL_CID_ENABLED, own_cid,
sizeof( own_cid ) )
== 0 );
/* Test we get back what we put in. */
TEST_ASSERT( mbedtls_ssl_get_own_cid( &ssl, &cid_enabled, test_cid,
&own_cid_len )
== 0 );
TEST_EQUAL( cid_enabled, MBEDTLS_SSL_CID_ENABLED );
ASSERT_COMPARE( own_cid, own_cid_len, test_cid, own_cid_len );
/* Test disabling works. */
TEST_ASSERT( mbedtls_ssl_set_cid( &ssl, MBEDTLS_SSL_CID_DISABLED, NULL,
0 )
== 0 );
TEST_ASSERT( mbedtls_ssl_get_own_cid( &ssl, &cid_enabled, test_cid,
&own_cid_len )
== 0 );
TEST_EQUAL( cid_enabled, MBEDTLS_SSL_CID_DISABLED );
mbedtls_ssl_free( &ssl );
mbedtls_ssl_config_free( &conf );
}
/* END_CASE */