tests/include/test/drivers/signature.h

/*
 * Test driver for signature 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.
 */

#ifndef PSA_CRYPTO_TEST_DRIVERS_SIGNATURE_H
#define PSA_CRYPTO_TEST_DRIVERS_SIGNATURE_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#if defined(PSA_CRYPTO_DRIVER_TEST)
#include <psa/crypto_driver_common.h>

typedef struct {
    /* If non-null, on success, copy this to the output. */
    void *forced_output;
    size_t forced_output_length;
    /* If not PSA_SUCCESS, return this error code instead of processing the
     * function call. */
    psa_status_t forced_status;
    /* Count the amount of times one of the signature driver functions is called. */
    unsigned long hits;
} mbedtls_test_driver_signature_hooks_t;

#define MBEDTLS_TEST_DRIVER_SIGNATURE_INIT { NULL, 0, PSA_SUCCESS, 0 }
static inline mbedtls_test_driver_signature_hooks_t
    mbedtls_test_driver_signature_hooks_init( void )
{
    const mbedtls_test_driver_signature_hooks_t
        v = MBEDTLS_TEST_DRIVER_SIGNATURE_INIT;
    return( v );
}

extern mbedtls_test_driver_signature_hooks_t
    mbedtls_test_driver_signature_sign_hooks;
extern mbedtls_test_driver_signature_hooks_t
    mbedtls_test_driver_signature_verify_hooks;

psa_status_t mbedtls_test_transparent_signature_sign_hash(
    const psa_key_attributes_t *attributes,
    const uint8_t *key, size_t key_length,
    psa_algorithm_t alg,
    const uint8_t *hash, size_t hash_length,
    uint8_t *signature, size_t signature_size, size_t *signature_length );

psa_status_t mbedtls_test_opaque_signature_sign_hash(
    const psa_key_attributes_t *attributes,
    const uint8_t *key, size_t key_length,
    psa_algorithm_t alg,
    const uint8_t *hash, size_t hash_length,
    uint8_t *signature, size_t signature_size, size_t *signature_length );

psa_status_t mbedtls_test_transparent_signature_verify_hash(
    const psa_key_attributes_t *attributes,
    const uint8_t *key, size_t key_length,
    psa_algorithm_t alg,
    const uint8_t *hash, size_t hash_length,
    const uint8_t *signature, size_t signature_length );

psa_status_t mbedtls_test_opaque_signature_verify_hash(
    const psa_key_attributes_t *attributes,
    const uint8_t *key, size_t key_length,
    psa_algorithm_t alg,
    const uint8_t *hash, size_t hash_length,
    const uint8_t *signature, size_t signature_length );

#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_TEST_DRIVERS_SIGNATURE_H */