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/*
Copyright (c) 2014 SkySQL AB.
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, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef WITH_WSREP
#if defined(HAVE_YASSL)
#include "my_config.h"
#include "md5.hpp"
#elif defined(HAVE_OPENSSL)
#include <openssl/md5.h>
#endif /* HAVE_YASSL */
/* Initialize md5 object. */
void *wsrep_md5_init()
{
#if defined(HAVE_YASSL)
TaoCrypt::MD5 *hasher= new TaoCrypt::MD5;
return (void*)hasher;
#elif defined(HAVE_OPENSSL)
MD5_CTX *ctx = new MD5_CTX();
MD5_Init (ctx);
return (void *)ctx;
#endif /* HAVE_YASSL */
}
/**
Supply message to be hashed.
@param ctx [IN] Pointer to MD5 context
@param buf [IN] Message to be computed.
@param len [IN] Length of the message.
*/
void wsrep_md5_update(void *ctx, char* buf, int len)
{
#if defined(HAVE_YASSL)
((TaoCrypt::MD5 *)ctx)->Update((TaoCrypt::byte *) buf, len);
#elif defined(HAVE_OPENSSL)
MD5_Update((MD5_CTX*)(ctx), buf, len);
#endif /* HAVE_YASSL */
}
/**
Place computed MD5 digest into the given buffer.
@param digest [OUT] Computed MD5 digest
@param ctx [IN] Pointer to MD5 context
*/
void wsrep_compute_md5_hash(char *digest, void *ctx)
{
#if defined(HAVE_YASSL)
((TaoCrypt::MD5*)ctx)->Final((TaoCrypt::byte *) digest);
delete (TaoCrypt::MD5*)ctx;
#elif defined(HAVE_OPENSSL)
MD5_Final ((unsigned char*)digest, (MD5_CTX*)ctx);
delete (MD5_CTX*)ctx;
#endif /* HAVE_YASSL */
}
#endif /* WITH_WSREP */
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