Key agreement test functions

This commit is contained in:
Gilles Peskine 2018-09-18 12:11:34 +02:00
parent 01d718cee8
commit 5968559a9c

View file

@ -3791,6 +3791,87 @@ exit:
}
/* END_CASE */
/* BEGIN_CASE */
void key_agreement_capacity( int alg_arg,
int our_key_type_arg, data_t *our_key_data,
data_t *peer_key_data,
int expected_capacity_arg )
{
psa_key_slot_t our_key = 1;
psa_algorithm_t alg = alg_arg;
psa_key_type_t our_key_type = our_key_type_arg;
psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT;
psa_key_policy_t policy;
size_t actual_capacity;
TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
psa_key_policy_init( &policy );
psa_key_policy_set_usage( &policy, PSA_KEY_USAGE_DERIVE, alg );
TEST_ASSERT( psa_set_key_policy( our_key, &policy ) == PSA_SUCCESS );
TEST_ASSERT( psa_import_key( our_key, our_key_type,
our_key_data->x,
our_key_data->len ) == PSA_SUCCESS );
TEST_ASSERT( psa_key_agreement( &generator,
our_key,
peer_key_data->x, peer_key_data->len,
alg ) == PSA_SUCCESS );
TEST_ASSERT( psa_get_generator_capacity(
&generator, &actual_capacity ) == PSA_SUCCESS );
TEST_ASSERT( actual_capacity == (size_t) expected_capacity_arg );
exit:
psa_generator_abort( &generator );
psa_destroy_key( our_key );
mbedtls_psa_crypto_free( );
}
/* END_CASE */
/* BEGIN_CASE */
void key_agreement_output( int alg_arg,
int our_key_type_arg, data_t *our_key_data,
data_t *peer_key_data,
data_t *expected_output )
{
psa_key_slot_t our_key = 1;
psa_algorithm_t alg = alg_arg;
psa_key_type_t our_key_type = our_key_type_arg;
psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT;
psa_key_policy_t policy;
uint8_t *actual_output = mbedtls_calloc( 1, expected_output->len );
TEST_ASSERT( actual_output != NULL );
TEST_ASSERT( psa_crypto_init( ) == PSA_SUCCESS );
psa_key_policy_init( &policy );
psa_key_policy_set_usage( &policy, PSA_KEY_USAGE_DERIVE, alg );
TEST_ASSERT( psa_set_key_policy( our_key, &policy ) == PSA_SUCCESS );
TEST_ASSERT( psa_import_key( our_key, our_key_type,
our_key_data->x,
our_key_data->len ) == PSA_SUCCESS );
TEST_ASSERT( psa_key_agreement( &generator,
our_key,
peer_key_data->x, peer_key_data->len,
alg ) == PSA_SUCCESS );
TEST_ASSERT( psa_generator_read( &generator,
actual_output,
expected_output->len ) == PSA_SUCCESS );
TEST_ASSERT( memcmp( actual_output, expected_output->x,
expected_output->len ) == 0 );
exit:
psa_generator_abort( &generator );
psa_destroy_key( our_key );
mbedtls_psa_crypto_free( );
mbedtls_free( actual_output );
}
/* END_CASE */
/* BEGIN_CASE */
void generate_random( int bytes_arg )
{