mbedtls/tests/include/test/drivers/size.h
Ronald Cron c4bc12e8f3 tests: psa: Add mbedtls/MBEDTLS prefix to test driver symbols
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
2021-05-05 09:02:13 +02:00

97 lines
3.2 KiB
C

/*
* Test driver for context size 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_SIZE_H
#define PSA_CRYPTO_TEST_DRIVERS_SIZE_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 {
unsigned int context;
} mbedtls_test_driver_key_context_t;
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_BASE_SIZE
*
* This macro returns the base size for the key context. It is the size of the
* driver specific information stored in each key context.
*/
#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_BASE_SIZE \
sizeof( mbedtls_test_driver_key_context_t )
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_KEY_PAIR_SIZE
*
* Number of bytes included in every key context for a key pair.
*
* This pair size is for an ECC 256-bit private/public key pair.
* Based on this value, the size of the private key can be derived by
* subtracting the public key size below from this one.
*/
#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_KEY_PAIR_SIZE 65
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE
*
* Number of bytes included in every key context for a public key.
*
* For ECC public keys, it needs 257 bits so 33 bytes.
*/
#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE 33
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR
*
* Every key context for a symmetric key includes this many times the key size.
*/
#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR 0
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY
*
* If this is true for a key pair, the key context includes space for the public key.
* If this is false, no additional space is added for the public key.
*
* For this instance, store the public key with the private one.
*/
#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY 1
/** \def MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION
*
* If MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION is defined, the test driver
* provides a size_function entry point, otherwise, it does not.
*
* Some opaque drivers have the need to support a custom size for the storage
* of key and context information. The size_function provides the ability to
* provide that customization.
*/
//#define MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION
#ifdef MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION
size_t mbedtls_test_size_function(
const psa_key_type_t key_type,
const size_t key_bits );
#endif /* MBEDTLS_TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION */
#endif /* PSA_CRYPTO_DRIVER_TEST */
#endif /* PSA_CRYPTO_TEST_DRIVERS_SIZE_H */