| /** |
| * \file md_internal.h |
| * |
| * \brief Message digest wrappers. |
| * |
| * \warning This in an internal header. Do not include directly. |
| * |
| * \author Adriaan de Jong <dejong@fox-it.com> |
| */ |
| /* |
| * Copyright The Mbed TLS Contributors |
| * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| * |
| * This file is provided under the Apache License 2.0, or the |
| * GNU General Public License v2.0 or later. |
| * |
| * ********** |
| * Apache License 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. |
| * |
| * ********** |
| * |
| * ********** |
| * GNU General Public License v2.0 or later: |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * ********** |
| */ |
| #ifndef MBEDTLS_MD_WRAP_H |
| #define MBEDTLS_MD_WRAP_H |
| |
| #if !defined(MBEDTLS_CONFIG_FILE) |
| #include "config.h" |
| #else |
| #include MBEDTLS_CONFIG_FILE |
| #endif |
| |
| #include "md.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * Message digest information. |
| * Allows message digest functions to be called in a generic way. |
| */ |
| struct mbedtls_md_info_t |
| { |
| /** Digest identifier */ |
| mbedtls_md_type_t type; |
| |
| /** Name of the message digest */ |
| const char * name; |
| |
| /** Output length of the digest function in bytes */ |
| int size; |
| |
| /** Block length of the digest function in bytes */ |
| int block_size; |
| |
| /** Digest initialisation function */ |
| int (*starts_func)( void *ctx ); |
| |
| /** Digest update function */ |
| int (*update_func)( void *ctx, const unsigned char *input, size_t ilen ); |
| |
| /** Digest finalisation function */ |
| int (*finish_func)( void *ctx, unsigned char *output ); |
| |
| /** Generic digest function */ |
| int (*digest_func)( const unsigned char *input, size_t ilen, |
| unsigned char *output ); |
| |
| /** Allocate a new context */ |
| void * (*ctx_alloc_func)( void ); |
| |
| /** Free the given context */ |
| void (*ctx_free_func)( void *ctx ); |
| |
| /** Clone state from a context */ |
| void (*clone_func)( void *dst, const void *src ); |
| |
| /** Internal use only */ |
| int (*process_func)( void *ctx, const unsigned char *input ); |
| }; |
| |
| #if defined(MBEDTLS_MD2_C) |
| extern const mbedtls_md_info_t mbedtls_md2_info; |
| #endif |
| #if defined(MBEDTLS_MD4_C) |
| extern const mbedtls_md_info_t mbedtls_md4_info; |
| #endif |
| #if defined(MBEDTLS_MD5_C) |
| extern const mbedtls_md_info_t mbedtls_md5_info; |
| #endif |
| #if defined(MBEDTLS_RIPEMD160_C) |
| extern const mbedtls_md_info_t mbedtls_ripemd160_info; |
| #endif |
| #if defined(MBEDTLS_SHA1_C) |
| extern const mbedtls_md_info_t mbedtls_sha1_info; |
| #endif |
| #if defined(MBEDTLS_SHA256_C) |
| extern const mbedtls_md_info_t mbedtls_sha224_info; |
| extern const mbedtls_md_info_t mbedtls_sha256_info; |
| #endif |
| #if defined(MBEDTLS_SHA512_C) |
| extern const mbedtls_md_info_t mbedtls_sha384_info; |
| extern const mbedtls_md_info_t mbedtls_sha512_info; |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* MBEDTLS_MD_WRAP_H */ |