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115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/**
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* \file md_wrap.h
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*
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* \brief Message digest wrappers.
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*
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* \warning This in an internal header. Do not include directly.
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*
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* \author Adriaan de Jong <dejong@fox-it.com>
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef POLARSSL_MD_WRAP_H
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#define POLARSSL_MD_WRAP_H
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#if !defined(POLARSSL_CONFIG_FILE)
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#include "config.h"
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#else
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#include POLARSSL_CONFIG_FILE
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#endif
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#include "md.h"
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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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* Message digest information.
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* Allows message digest functions to be called in a generic way.
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*/
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struct _md_info_t {
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/** Digest identifier */
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md_type_t type;
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/** Name of the message digest */
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const char * name;
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/** Output length of the digest function */
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int size;
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/** Block length of the digest function */
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int block_size;
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/** Digest initialisation function */
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void (*starts_func)( void *ctx );
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/** Digest update function */
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void (*update_func)( void *ctx, const unsigned char *input, size_t ilen );
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/** Digest finalisation function */
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void (*finish_func)( void *ctx, unsigned char *output );
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/** Generic digest function */
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void (*digest_func)( const unsigned char *input, size_t ilen,
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unsigned char *output );
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/** Generic file digest function */
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int (*file_func)( const char *path, unsigned char *output );
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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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/** Internal use only */
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void (*process_func)( void *ctx, const unsigned char *input );
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};
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#if defined(POLARSSL_MD2_C)
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extern const md_info_t md2_info;
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#endif
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#if defined(POLARSSL_MD4_C)
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extern const md_info_t md4_info;
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#endif
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#if defined(POLARSSL_MD5_C)
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extern const md_info_t md5_info;
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#endif
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#if defined(POLARSSL_RIPEMD160_C)
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extern const md_info_t ripemd160_info;
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#endif
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#if defined(POLARSSL_SHA1_C)
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extern const md_info_t sha1_info;
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#endif
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#if defined(POLARSSL_SHA256_C)
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extern const md_info_t sha224_info;
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extern const md_info_t sha256_info;
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#endif
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#if defined(POLARSSL_SHA512_C)
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extern const md_info_t sha384_info;
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extern const md_info_t sha512_info;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* POLARSSL_MD_WRAP_H */
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