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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/*
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* Test driver for key agreement functions.
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*/
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/* Copyright The Mbed TLS Contributors
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <test/helpers.h>
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#include "psa/crypto.h"
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#include "psa_crypto_core.h"
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#include "test/drivers/key_agreement.h"
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#include "test/drivers/test_driver.h"
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#include <string.h>
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#if defined(MBEDTLS_PSA_CRYPTO_DRIVERS) && defined(PSA_CRYPTO_DRIVER_TEST)
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mbedtls_test_driver_key_agreement_hooks_t
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mbedtls_test_driver_key_agreement_hooks = MBEDTLS_TEST_DRIVER_KEY_AGREEMENT_INIT;
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psa_status_t mbedtls_test_transparent_key_agreement(
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const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer,
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size_t key_buffer_size,
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psa_algorithm_t alg,
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const uint8_t *peer_key,
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size_t peer_key_length,
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uint8_t *shared_secret,
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size_t shared_secret_size,
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size_t *shared_secret_length )
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{
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if( mbedtls_test_driver_key_agreement_hooks.forced_status != PSA_SUCCESS )
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return( mbedtls_test_driver_key_agreement_hooks.forced_status );
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if( mbedtls_test_driver_key_agreement_hooks.forced_output != NULL )
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{
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if( mbedtls_test_driver_key_agreement_hooks.forced_output_length > shared_secret_size )
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return( PSA_ERROR_BUFFER_TOO_SMALL );
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memcpy( shared_secret, mbedtls_test_driver_key_agreement_hooks.forced_output,
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mbedtls_test_driver_key_agreement_hooks.forced_output_length );
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*shared_secret_length = mbedtls_test_driver_key_agreement_hooks.forced_output_length;
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return( PSA_SUCCESS );
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}
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return( psa_key_agreement_raw_builtin(
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attributes,
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key_buffer,
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key_buffer_size,
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alg,
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peer_key,
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peer_key_length,
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shared_secret,
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shared_secret_size,
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shared_secret_length ) );
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}
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#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */
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