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Add test for one-shot MAC functions

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Tests for psa_mac_compute and psa_mac_verify functions.

Signed-off-by: gabor-mezei-arm <gabor.mezei@arm.com>
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
gabor-mezei-arm 2021-03-01 15:35:48 +01:00 committed by Ronald Cron
parent a00616fc6b
commit a93e423739
1 changed files with 41 additions and 4 deletions
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45
tests/suites/test_suite_psa_crypto.function
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@ -2048,7 +2048,21 @@ void mac_sign( int key_type_arg,
mbedtls_test_set_step( output_size ); mbedtls_test_set_step( output_size );
ASSERT_ALLOC( actual_mac, output_size ); ASSERT_ALLOC( actual_mac, output_size );
/* Calculate the MAC. */ /* Calculate the MAC, one-shot case. */
TEST_EQUAL( psa_mac_compute( key, alg,
input->x, input->len,
actual_mac, output_size, &mac_length ),
expected_status );
if( expected_status == PSA_SUCCESS )
{
ASSERT_COMPARE( expected_mac->x, expected_mac->len,
actual_mac, mac_length );
}
if( output_size > 0 )
memset( actual_mac, 0, output_size );
/* Calculate the MAC, multi-part case. */
PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) ); PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
PSA_ASSERT( psa_mac_update( &operation, PSA_ASSERT( psa_mac_update( &operation,
input->x, input->len ) ); input->x, input->len ) );
@ -2100,7 +2114,11 @@ void mac_verify( int key_type_arg,
PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len, PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
&key ) ); &key ) );
/* Test the correct MAC. */ /* Verify correct MAC, one-shot case. */
PSA_ASSERT( psa_mac_verify( key, alg, input->x, input->len,
expected_mac->x, expected_mac->len ) );
/* Verify correct MAC, multi-part case. */
PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) ); PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
PSA_ASSERT( psa_mac_update( &operation, PSA_ASSERT( psa_mac_update( &operation,
input->x, input->len ) ); input->x, input->len ) );
@ -2108,7 +2126,14 @@ void mac_verify( int key_type_arg,
expected_mac->x, expected_mac->x,
expected_mac->len ) ); expected_mac->len ) );
/* Test a MAC that's too short. */ /* Test a MAC that's too short, one-shot case. */
TEST_EQUAL( psa_mac_verify( key, alg,
input->x, input->len,
expected_mac->x,
expected_mac->len - 1 ),
PSA_ERROR_INVALID_SIGNATURE );
/* Test a MAC that's too short, multi-part case. */
PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) ); PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
PSA_ASSERT( psa_mac_update( &operation, PSA_ASSERT( psa_mac_update( &operation,
input->x, input->len ) ); input->x, input->len ) );
@ -2117,9 +2142,15 @@ void mac_verify( int key_type_arg,
expected_mac->len - 1 ), expected_mac->len - 1 ),
PSA_ERROR_INVALID_SIGNATURE ); PSA_ERROR_INVALID_SIGNATURE );
/* Test a MAC that's too long. */ /* Test a MAC that's too long, one-shot case. */
ASSERT_ALLOC( perturbed_mac, expected_mac->len + 1 ); ASSERT_ALLOC( perturbed_mac, expected_mac->len + 1 );
memcpy( perturbed_mac, expected_mac->x, expected_mac->len ); memcpy( perturbed_mac, expected_mac->x, expected_mac->len );
TEST_EQUAL( psa_mac_verify( key, alg,
input->x, input->len,
perturbed_mac, expected_mac->len + 1 ),
PSA_ERROR_INVALID_SIGNATURE );
/* Test a MAC that's too long, multi-part case. */
PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) ); PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
PSA_ASSERT( psa_mac_update( &operation, PSA_ASSERT( psa_mac_update( &operation,
input->x, input->len ) ); input->x, input->len ) );
@ -2133,6 +2164,12 @@ void mac_verify( int key_type_arg,
{ {
mbedtls_test_set_step( i ); mbedtls_test_set_step( i );
perturbed_mac[i] ^= 1; perturbed_mac[i] ^= 1;
TEST_EQUAL( psa_mac_verify( key, alg,
input->x, input->len,
perturbed_mac, expected_mac->len ),
PSA_ERROR_INVALID_SIGNATURE );
PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) ); PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
PSA_ASSERT( psa_mac_update( &operation, PSA_ASSERT( psa_mac_update( &operation,
input->x, input->len ) ); input->x, input->len ) );