| /** |
| * \file md_wrap.h |
| * |
| * \brief Message digest wrappers. |
| * |
| * \warning This in an internal header. Do not include directly. |
| * |
| * \author Adriaan de Jong <dejong@fox-it.com> |
| * |
| * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved |
| * |
| * This file is part of mbed TLS (https://tls.mbed.org) |
| * |
| * 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 POLARSSL_MD_WRAP_H |
| #define POLARSSL_MD_WRAP_H |
| |
| #if !defined(POLARSSL_CONFIG_FILE) |
| #include "config.h" |
| #else |
| #include POLARSSL_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 _md_info_t |
| { |
| /** Digest identifier */ |
| md_type_t type; |
| |
| /** Name of the message digest */ |
| const char * name; |
| |
| /** Output length of the digest function */ |
| int size; |
| |
| /** Block length of the digest function */ |
| int block_size; |
| |
| /** Digest initialisation function */ |
| void (*starts_func)( void *ctx ); |
| |
| /** Digest update function */ |
| void (*update_func)( void *ctx, const unsigned char *input, size_t ilen ); |
| |
| /** Digest finalisation function */ |
| void (*finish_func)( void *ctx, unsigned char *output ); |
| |
| /** Generic digest function */ |
| void (*digest_func)( const unsigned char *input, size_t ilen, |
| unsigned char *output ); |
| |
| /** Generic file digest function */ |
| int (*file_func)( const char *path, unsigned char *output ); |
| |
| /** Allocate a new context */ |
| void * (*ctx_alloc_func)( void ); |
| |
| /** Free the given context */ |
| void (*ctx_free_func)( void *ctx ); |
| |
| /** Internal use only */ |
| void (*process_func)( void *ctx, const unsigned char *input ); |
| }; |
| |
| #if defined(POLARSSL_MD2_C) |
| extern const md_info_t md2_info; |
| #endif |
| #if defined(POLARSSL_MD4_C) |
| extern const md_info_t md4_info; |
| #endif |
| #if defined(POLARSSL_MD5_C) |
| extern const md_info_t md5_info; |
| #endif |
| #if defined(POLARSSL_RIPEMD160_C) |
| extern const md_info_t ripemd160_info; |
| #endif |
| #if defined(POLARSSL_SHA1_C) |
| extern const md_info_t sha1_info; |
| #endif |
| #if defined(POLARSSL_SHA256_C) |
| extern const md_info_t sha224_info; |
| extern const md_info_t sha256_info; |
| #endif |
| #if defined(POLARSSL_SHA512_C) |
| extern const md_info_t sha384_info; |
| extern const md_info_t sha512_info; |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* POLARSSL_MD_WRAP_H */ |