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/* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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; version 2 of the License.
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,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
/**
@file
@brief
Wrapper functions for OpenSSL and YaSSL. Also provides a Compatibility layer
to make available YaSSL's MD5 implementation.
*/
#include <my_global.h>
#include <my_md5.h>
#if defined(HAVE_YASSL)
#include "my_config.h"
#include "md5.hpp"
static void my_md5_hash(char *digest, const char *buf, int len)
{
TaoCrypt::MD5 hasher;
hasher.Update((TaoCrypt::byte *) buf, len);
hasher.Final((TaoCrypt::byte *) digest);
}
#elif defined(HAVE_OPENSSL)
#include <openssl/md5.h>
static void my_md5_hash(unsigned char* digest, unsigned const char *buf, int len)
{
MD5_CTX ctx;
MD5_Init (&ctx);
MD5_Update (&ctx, buf, len);
MD5_Final (digest, &ctx);
}
#endif /* HAVE_YASSL */
/**
Wrapper function to compute MD5 message digest.
@param digest [out] Computed MD5 digest
@param buf [in] Message to be computed
@param len [in] Length of the message
@return void
*/
void compute_md5_hash(char *digest, const char *buf, int len)
{
#if defined(HAVE_YASSL)
my_md5_hash(digest, buf, len);
#elif defined(HAVE_OPENSSL)
my_md5_hash((unsigned char*)digest, (unsigned const char*)buf, len);
#endif /* HAVE_YASSL */
}
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