mbedtls/tests/psa_crypto_helpers.h
Janos Follath 849b05afb8 Fix PSA tests
The test framework has changed, but it did not cause any merge
conflicts. Still it affected new code in the tests.
2019-08-09 10:22:32 +01:00

76 lines
2.6 KiB
C

/*
* Helper functions for tests that use the PSA Crypto API.
*/
/* Copyright (C) 2019, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#ifndef PSA_CRYPTO_HELPERS_H
#define PSA_CRYPTO_HELPERS_H
#include "psa_helpers.h"
#include <psa/crypto.h>
static int test_helper_is_psa_pristine( int line, const char *file )
{
mbedtls_psa_stats_t stats;
const char *msg = NULL;
mbedtls_psa_get_stats( &stats );
if( stats.volatile_slots != 0 )
msg = "A volatile slot has not been closed properly.";
else if( stats.persistent_slots != 0 )
msg = "A persistent slot has not been closed properly.";
else if( stats.external_slots != 0 )
msg = "An external slot has not been closed properly.";
else if( stats.half_filled_slots != 0 )
msg = "A half-filled slot has not been cleared properly.";
/* If the test has already failed, don't overwrite the failure
* information. Do keep the stats lookup above, because it can be
* convenient to break on it when debugging a failure. */
if( msg != NULL && test_info.result == TEST_RESULT_SUCCESS )
test_fail( msg, line, file );
return( msg == NULL );
}
/** Check that no PSA Crypto key slots are in use.
*/
#define ASSERT_PSA_PRISTINE( ) \
do \
{ \
if( ! test_helper_is_psa_pristine( __LINE__, __FILE__ ) ) \
goto exit; \
} \
while( 0 )
static void test_helper_psa_done( int line, const char *file )
{
(void) test_helper_is_psa_pristine( line, file );
mbedtls_psa_crypto_free( );
}
/** Shut down the PSA Crypto subsystem. Expect a clean shutdown, with no slots
* in use.
*/
#define PSA_DONE( ) test_helper_psa_done( __LINE__, __FILE__ )
#endif /* PSA_CRYPTO_HELPERS_H */