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/*
* Test driver for key agreement functions.
*/
/* Copyright The Mbed TLS Contributors
* 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.
*/
#include <test/helpers.h>
#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
#include "psa/crypto.h"
#include "psa_crypto_core.h"
#include "psa_crypto_ecp.h"
#include "test/drivers/key_agreement.h"
#include "test/drivers/test_driver.h"
#include <string.h>
#if defined(MBEDTLS_TEST_LIBTESTDRIVER1)
#include "libtestdriver1/include/psa/crypto.h"
#include "libtestdriver1/library/psa_crypto_ecp.h"
#endif
mbedtls_test_driver_key_agreement_hooks_t
mbedtls_test_driver_key_agreement_hooks = MBEDTLS_TEST_DRIVER_KEY_AGREEMENT_INIT;
psa_status_t mbedtls_test_transparent_key_agreement(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *peer_key,
size_t peer_key_length,
uint8_t *shared_secret,
size_t shared_secret_size,
size_t *shared_secret_length )
{
mbedtls_test_driver_key_agreement_hooks.hits++;
if( mbedtls_test_driver_key_agreement_hooks.forced_status != PSA_SUCCESS )
return( mbedtls_test_driver_key_agreement_hooks.forced_status );
if( mbedtls_test_driver_key_agreement_hooks.forced_output != NULL )
{
if( mbedtls_test_driver_key_agreement_hooks.forced_output_length > shared_secret_size )
return( PSA_ERROR_BUFFER_TOO_SMALL );
memcpy( shared_secret, mbedtls_test_driver_key_agreement_hooks.forced_output,
mbedtls_test_driver_key_agreement_hooks.forced_output_length );
*shared_secret_length = mbedtls_test_driver_key_agreement_hooks.forced_output_length;
return( PSA_SUCCESS );
}
if( PSA_ALG_IS_ECDH(alg) )
{
#if (defined(MBEDTLS_TEST_LIBTESTDRIVER1) && \
defined(LIBTESTDRIVER1_MBEDTLS_PSA_BUILTIN_ALG_ECDH))
return( libtestdriver1_mbedtls_psa_key_agreement_ecdh(
(const libtestdriver1_psa_key_attributes_t *) attributes,
key_buffer, key_buffer_size,
alg, peer_key, peer_key_length,
shared_secret, shared_secret_size,
shared_secret_length ) );
#elif defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH)
return( mbedtls_psa_key_agreement_ecdh(
attributes,
key_buffer, key_buffer_size,
alg, peer_key, peer_key_length,
shared_secret, shared_secret_size,
shared_secret_length ) );
#else
(void) attributes;
(void) key_buffer;
(void) key_buffer_size;
(void) peer_key;
(void) peer_key_length;
(void) shared_secret;
(void) shared_secret_size;
(void) shared_secret_length;
return( PSA_ERROR_NOT_SUPPORTED );
#endif
}
else
{
return( PSA_ERROR_INVALID_ARGUMENT );
}
}
psa_status_t mbedtls_test_opaque_key_agreement(
const psa_key_attributes_t *attributes,
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *peer_key,
size_t peer_key_length,
uint8_t *shared_secret,
size_t shared_secret_size,
size_t *shared_secret_length )
{
(void) attributes;
(void) key_buffer;
(void) key_buffer_size;
(void) alg;
(void) peer_key;
(void) peer_key_length;
(void) shared_secret;
(void) shared_secret_size;
(void) shared_secret_length;
return( PSA_ERROR_NOT_SUPPORTED );
}
#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
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