058e0b9963
When no algorithms are present in a category (e.g. no AEAD algorithm), the union in the corresponding operation structure was empty, which is not valid C. Add a dummy field to avoid this.
132 lines
3.1 KiB
C
132 lines
3.1 KiB
C
/**
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* \file psa/crypto_struct.h
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*
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* \brief PSA cryptography module: Mbed TLS structured type implementations
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*/
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/*
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* Copyright (C) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of mbed TLS (https://tls.mbed.org)
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*/
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#ifndef PSA_CRYPTO_STRUCT_H
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#define PSA_CRYPTO_STRUCT_H
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/* Include the Mbed TLS configuration file, the way Mbed TLS does it
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* in each of its header files. */
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#if !defined(MBEDTLS_CONFIG_FILE)
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#include "../mbedtls/config.h"
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#else
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#include MBEDTLS_CONFIG_FILE
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#endif
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#include "mbedtls/cipher.h"
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#include "mbedtls/cmac.h"
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#include "mbedtls/gcm.h"
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#include "mbedtls/md.h"
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#include "mbedtls/md2.h"
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#include "mbedtls/md4.h"
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#include "mbedtls/md5.h"
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#include "mbedtls/ripemd160.h"
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#include "mbedtls/sha1.h"
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#include "mbedtls/sha256.h"
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#include "mbedtls/sha512.h"
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struct psa_hash_operation_s
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{
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psa_algorithm_t alg;
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union
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{
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unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
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#if defined(MBEDTLS_MD2_C)
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mbedtls_md2_context md2;
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#endif
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#if defined(MBEDTLS_MD4_C)
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mbedtls_md4_context md4;
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#endif
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#if defined(MBEDTLS_MD5_C)
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mbedtls_md5_context md5;
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#endif
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#if defined(MBEDTLS_RIPEMD160_C)
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mbedtls_ripemd160_context ripemd160;
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#endif
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#if defined(MBEDTLS_SHA1_C)
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mbedtls_sha1_context sha1;
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#endif
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#if defined(MBEDTLS_SHA256_C)
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mbedtls_sha256_context sha256;
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#endif
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#if defined(MBEDTLS_SHA512_C)
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mbedtls_sha512_context sha512;
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#endif
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} ctx;
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};
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struct psa_mac_operation_s
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{
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psa_algorithm_t alg;
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int key_set : 1;
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int iv_required : 1;
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int iv_set : 1;
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int has_input : 1;
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uint8_t mac_size;
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union
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{
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unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
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#if defined(MBEDTLS_MD_C)
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mbedtls_md_context_t hmac;
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#endif
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#if defined(MBEDTLS_CMAC_C)
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mbedtls_cipher_context_t cmac;
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#endif
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} ctx;
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};
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struct psa_cipher_operation_s
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{
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psa_algorithm_t alg;
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int key_set : 1;
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int iv_set : 1;
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uint8_t iv_size;
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uint8_t block_size;
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union
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{
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unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
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} ctx;
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};
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struct psa_aead_operation_s
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{
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psa_algorithm_t alg;
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int key_set : 1;
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int iv_set : 1;
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int ad_set : 1;
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uint8_t iv_size;
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uint8_t block_size;
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union
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{
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unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
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} ctx;
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};
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struct psa_key_policy_s
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{
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psa_key_usage_t usage;
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psa_algorithm_t alg;
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};
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#endif /* PSA_CRYPTO_STRUCT_H */
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