| /* |
| * 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; |
| } test_driver_key_context_t; |
| |
| /** \def 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 TEST_DRIVER_KEY_CONTEXT_BASE_SIZE sizeof( test_driver_key_context_t ) |
| |
| /** \def 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 TEST_DRIVER_KEY_CONTEXT_KEY_PAIR_SIZE 65 |
| |
| /** \def 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 TEST_DRIVER_KEY_CONTEXT_PUBLIC_KEY_SIZE 33 |
| |
| /** \def TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR |
| * |
| * Every key context for a symmetric key includes this many times the key size. |
| */ |
| #define TEST_DRIVER_KEY_CONTEXT_SYMMETRIC_FACTOR 0 |
| |
| /** \def 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 TEST_DRIVER_KEY_CONTEXT_STORE_PUBLIC_KEY 1 |
| |
| /** \def TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION |
| * |
| * If 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 TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION |
| |
| #ifdef TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION |
| size_t test_size_function( |
| const psa_key_type_t key_type, |
| const size_t key_bits ); |
| #endif /* TEST_DRIVER_KEY_CONTEXT_SIZE_FUNCTION */ |
| |
| #endif /* PSA_CRYPTO_DRIVER_TEST */ |
| #endif /* PSA_CRYPTO_TEST_DRIVERS_SIZE_H */ |