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Add test for one-shot MAC functions
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>
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@ -2048,7 +2048,21 @@ void mac_sign( int key_type_arg,
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mbedtls_test_set_step( output_size );
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mbedtls_test_set_step( output_size );
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ASSERT_ALLOC( actual_mac, output_size );
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ASSERT_ALLOC( actual_mac, output_size );
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/* Calculate the MAC. */
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/* Calculate the MAC, one-shot case. */
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TEST_EQUAL( psa_mac_compute( key, alg,
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input->x, input->len,
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actual_mac, output_size, &mac_length ),
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expected_status );
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if( expected_status == PSA_SUCCESS )
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{
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ASSERT_COMPARE( expected_mac->x, expected_mac->len,
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actual_mac, mac_length );
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}
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if( output_size > 0 )
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memset( actual_mac, 0, output_size );
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/* Calculate the MAC, multi-part case. */
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PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_sign_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_update( &operation,
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PSA_ASSERT( psa_mac_update( &operation,
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input->x, input->len ) );
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input->x, input->len ) );
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@ -2100,7 +2114,11 @@ void mac_verify( int key_type_arg,
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PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
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PSA_ASSERT( psa_import_key( &attributes, key_data->x, key_data->len,
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&key ) );
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&key ) );
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/* Test the correct MAC. */
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/* Verify correct MAC, one-shot case. */
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PSA_ASSERT( psa_mac_verify( key, alg, input->x, input->len,
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expected_mac->x, expected_mac->len ) );
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/* Verify correct MAC, multi-part case. */
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_update( &operation,
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PSA_ASSERT( psa_mac_update( &operation,
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input->x, input->len ) );
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input->x, input->len ) );
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@ -2108,7 +2126,14 @@ void mac_verify( int key_type_arg,
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expected_mac->x,
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expected_mac->x,
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expected_mac->len ) );
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expected_mac->len ) );
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/* Test a MAC that's too short. */
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/* Test a MAC that's too short, one-shot case. */
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TEST_EQUAL( psa_mac_verify( key, alg,
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input->x, input->len,
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expected_mac->x,
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expected_mac->len - 1 ),
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PSA_ERROR_INVALID_SIGNATURE );
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/* Test a MAC that's too short, multi-part case. */
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_update( &operation,
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PSA_ASSERT( psa_mac_update( &operation,
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input->x, input->len ) );
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input->x, input->len ) );
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@ -2117,9 +2142,15 @@ void mac_verify( int key_type_arg,
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expected_mac->len - 1 ),
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expected_mac->len - 1 ),
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PSA_ERROR_INVALID_SIGNATURE );
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PSA_ERROR_INVALID_SIGNATURE );
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/* Test a MAC that's too long. */
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/* Test a MAC that's too long, one-shot case. */
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ASSERT_ALLOC( perturbed_mac, expected_mac->len + 1 );
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ASSERT_ALLOC( perturbed_mac, expected_mac->len + 1 );
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memcpy( perturbed_mac, expected_mac->x, expected_mac->len );
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memcpy( perturbed_mac, expected_mac->x, expected_mac->len );
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TEST_EQUAL( psa_mac_verify( key, alg,
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input->x, input->len,
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perturbed_mac, expected_mac->len + 1 ),
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PSA_ERROR_INVALID_SIGNATURE );
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/* Test a MAC that's too long, multi-part case. */
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_update( &operation,
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PSA_ASSERT( psa_mac_update( &operation,
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input->x, input->len ) );
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input->x, input->len ) );
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@ -2133,6 +2164,12 @@ void mac_verify( int key_type_arg,
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{
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{
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mbedtls_test_set_step( i );
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mbedtls_test_set_step( i );
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perturbed_mac[i] ^= 1;
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perturbed_mac[i] ^= 1;
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TEST_EQUAL( psa_mac_verify( key, alg,
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input->x, input->len,
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perturbed_mac, expected_mac->len ),
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PSA_ERROR_INVALID_SIGNATURE );
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_verify_setup( &operation, key, alg ) );
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PSA_ASSERT( psa_mac_update( &operation,
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PSA_ASSERT( psa_mac_update( &operation,
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input->x, input->len ) );
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input->x, input->len ) );
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