tests/src/drivers/test_driver_aead.c

/*
 * Test driver for AEAD entry points.
 */
/*  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_aead.h"

#    include "test/drivers/aead.h"

mbedtls_test_driver_aead_hooks_t mbedtls_test_driver_aead_hooks =
    MBEDTLS_TEST_DRIVER_AEAD_INIT;

psa_status_t
mbedtls_test_transparent_aead_encrypt(const psa_key_attributes_t *attributes,
                                      const uint8_t *key_buffer,
                                      size_t key_buffer_size,
                                      psa_algorithm_t alg,
                                      const uint8_t *nonce,
                                      size_t nonce_length,
                                      const uint8_t *additional_data,
                                      size_t additional_data_length,
                                      const uint8_t *plaintext,
                                      size_t plaintext_length,
                                      uint8_t *ciphertext,
                                      size_t ciphertext_size,
                                      size_t *ciphertext_length)
{
    mbedtls_test_driver_aead_hooks.hits++;

    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
        mbedtls_test_driver_aead_hooks.driver_status =
            mbedtls_test_driver_aead_hooks.forced_status;
    } else {
        mbedtls_test_driver_aead_hooks.driver_status = mbedtls_psa_aead_encrypt(
            attributes, key_buffer, key_buffer_size, alg, nonce, nonce_length,
            additional_data, additional_data_length, plaintext,
            plaintext_length, ciphertext, ciphertext_size, ciphertext_length);
    }

    return mbedtls_test_driver_aead_hooks.driver_status;
}

psa_status_t
mbedtls_test_transparent_aead_decrypt(const psa_key_attributes_t *attributes,
                                      const uint8_t *key_buffer,
                                      size_t key_buffer_size,
                                      psa_algorithm_t alg,
                                      const uint8_t *nonce,
                                      size_t nonce_length,
                                      const uint8_t *additional_data,
                                      size_t additional_data_length,
                                      const uint8_t *ciphertext,
                                      size_t ciphertext_length,
                                      uint8_t *plaintext,
                                      size_t plaintext_size,
                                      size_t *plaintext_length)
{
    mbedtls_test_driver_aead_hooks.hits++;

    if (mbedtls_test_driver_aead_hooks.forced_status != PSA_SUCCESS) {
        mbedtls_test_driver_aead_hooks.driver_status =
            mbedtls_test_driver_aead_hooks.forced_status;
    } else {
        mbedtls_test_driver_aead_hooks.driver_status = mbedtls_psa_aead_decrypt(
            attributes, key_buffer, key_buffer_size, alg, nonce, nonce_length,
            additional_data, additional_data_length, ciphertext,
            ciphertext_length, plaintext, plaintext_size, plaintext_length);
    }

    return mbedtls_test_driver_aead_hooks.driver_status;
}

#endif /* MBEDTLS_PSA_CRYPTO_DRIVERS && PSA_CRYPTO_DRIVER_TEST */