mirror of
https://github.com/Mbed-TLS/mbedtls.git
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c662b36af2
Also remove preprocessor logic for MBEDTLS_CONFIG_FILE, since build_info.h alreadyy handles it. This commit was generated using the following script: # ======================== #!/bin/sh git ls-files | grep -v '^include/mbedtls/build_info\.h$' | xargs sed -b -E -i ' /^#if !?defined\(MBEDTLS_CONFIG_FILE\)/i#include "mbedtls/build_info.h" //,/^#endif/d ' # ======================== Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
147 lines
4.7 KiB
C
147 lines
4.7 KiB
C
/**
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* \file cipher_wrap.h
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*
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* \brief Cipher wrappers.
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*
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* \author Adriaan de Jong <dejong@fox-it.com>
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*/
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/*
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* Copyright The Mbed TLS Contributors
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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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#ifndef MBEDTLS_CIPHER_WRAP_H
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#define MBEDTLS_CIPHER_WRAP_H
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#include "mbedtls/build_info.h"
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#include "mbedtls/cipher.h"
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#if defined(MBEDTLS_USE_PSA_CRYPTO)
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#include "psa/crypto.h"
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#endif /* MBEDTLS_USE_PSA_CRYPTO */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Base cipher information. The non-mode specific functions and values.
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*/
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struct mbedtls_cipher_base_t
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{
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/** Base Cipher type (e.g. MBEDTLS_CIPHER_ID_AES) */
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mbedtls_cipher_id_t cipher;
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/** Encrypt using ECB */
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int (*ecb_func)( void *ctx, mbedtls_operation_t mode,
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const unsigned char *input, unsigned char *output );
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#if defined(MBEDTLS_CIPHER_MODE_CBC)
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/** Encrypt using CBC */
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int (*cbc_func)( void *ctx, mbedtls_operation_t mode, size_t length,
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unsigned char *iv, const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CFB)
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/** Encrypt using CFB (Full length) */
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int (*cfb_func)( void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
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unsigned char *iv, const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_OFB)
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/** Encrypt using OFB (Full length) */
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int (*ofb_func)( void *ctx, size_t length, size_t *iv_off,
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unsigned char *iv,
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const unsigned char *input,
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unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_CTR)
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/** Encrypt using CTR */
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int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
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unsigned char *nonce_counter, unsigned char *stream_block,
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const unsigned char *input, unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_XTS)
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/** Encrypt or decrypt using XTS. */
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int (*xts_func)( void *ctx, mbedtls_operation_t mode, size_t length,
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const unsigned char data_unit[16],
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const unsigned char *input, unsigned char *output );
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#endif
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#if defined(MBEDTLS_CIPHER_MODE_STREAM)
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/** Encrypt using STREAM */
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int (*stream_func)( void *ctx, size_t length,
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const unsigned char *input, unsigned char *output );
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#endif
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/** Set key for encryption purposes */
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int (*setkey_enc_func)( void *ctx, const unsigned char *key,
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unsigned int key_bitlen );
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/** Set key for decryption purposes */
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int (*setkey_dec_func)( void *ctx, const unsigned char *key,
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unsigned int key_bitlen);
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/** Allocate a new context */
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void * (*ctx_alloc_func)( void );
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/** Free the given context */
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void (*ctx_free_func)( void *ctx );
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};
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typedef struct
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{
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mbedtls_cipher_type_t type;
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const mbedtls_cipher_info_t *info;
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} mbedtls_cipher_definition_t;
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#if defined(MBEDTLS_USE_PSA_CRYPTO)
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typedef enum
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{
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MBEDTLS_CIPHER_PSA_KEY_UNSET = 0,
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MBEDTLS_CIPHER_PSA_KEY_OWNED, /* Used for PSA-based cipher contexts which */
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/* use raw key material internally imported */
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/* as a volatile key, and which hence need */
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/* to destroy that key when the context is */
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/* freed. */
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MBEDTLS_CIPHER_PSA_KEY_NOT_OWNED, /* Used for PSA-based cipher contexts */
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/* which use a key provided by the */
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/* user, and which hence will not be */
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/* destroyed when the context is freed. */
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} mbedtls_cipher_psa_key_ownership;
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typedef struct
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{
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psa_algorithm_t alg;
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psa_key_id_t slot;
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mbedtls_cipher_psa_key_ownership slot_state;
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} mbedtls_cipher_context_psa;
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#endif /* MBEDTLS_USE_PSA_CRYPTO */
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extern const mbedtls_cipher_definition_t mbedtls_cipher_definitions[];
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extern int mbedtls_cipher_supported[];
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#ifdef __cplusplus
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}
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#endif
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#endif /* MBEDTLS_CIPHER_WRAP_H */
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