include/psa/crypto_struct.h

/**
 * \file psa/crypto_struct.h
 *
 * \brief PSA cryptography module: Mbed TLS structured type implementations
 */
/*
 *  Copyright (C) 2018, ARM Limited, All Rights Reserved
 *  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.
 *
 *  This file is part of mbed TLS (https://tls.mbed.org)
 */

#ifndef PSA_CRYPTO_STRUCT_H
#define PSA_CRYPTO_STRUCT_H

/* Include the Mbed TLS configuration file, the way Mbed TLS does it
 * in each of its header files. */
#if !defined(MBEDTLS_CONFIG_FILE)
#include "../mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include "mbedtls/cipher.h"
#include "mbedtls/cmac.h"
#include "mbedtls/gcm.h"
#include "mbedtls/md.h"
#include "mbedtls/md2.h"
#include "mbedtls/md4.h"
#include "mbedtls/md5.h"
#include "mbedtls/ripemd160.h"
#include "mbedtls/sha1.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"

struct psa_hash_operation_s
{
    psa_algorithm_t alg;
    union
    {
#if defined(MBEDTLS_MD2_C)
        mbedtls_md2_context md2;
#endif
#if defined(MBEDTLS_MD4_C)
        mbedtls_md4_context md4;
#endif
#if defined(MBEDTLS_MD5_C)
        mbedtls_md5_context md5;
#endif
#if defined(MBEDTLS_RIPEMD160_C)
        mbedtls_ripemd160_context ripemd160;
#endif
#if defined(MBEDTLS_SHA1_C)
        mbedtls_sha1_context sha1;
#endif
#if defined(MBEDTLS_SHA256_C)
        mbedtls_sha256_context sha256;
#endif
#if defined(MBEDTLS_SHA512_C)
        mbedtls_sha512_context sha512;
#endif
    } ctx;
};

struct psa_mac_operation_s
{
    psa_algorithm_t alg;
    int key_set : 1;
    int iv_required : 1;
    int iv_set : 1;
    int has_input : 1;
    uint8_t mac_size;
    union
    {
#if defined(MBEDTLS_MD_C)
        mbedtls_md_context_t hmac;
#endif
#if defined(MBEDTLS_CMAC_C)
        mbedtls_cipher_context_t cmac;
#endif
    } ctx;
};

struct psa_cipher_operation_s
{
    psa_algorithm_t alg;
    int key_set : 1;
    int iv_set : 1;
    uint8_t iv_size;
    uint8_t block_size;
    union
    {
    } ctx;
};

struct psa_aead_operation_s
{
    psa_algorithm_t alg;
    int key_set : 1;
    int iv_set : 1;
    int ad_set : 1;
    uint8_t iv_size;
    uint8_t block_size;
    union
    {
    } ctx;
};

#endif /* PSA_CRYPTO_STRUCT_H */