#ifndef SQL_CRYPT_INCLUDED
#define SQL_CRYPT_INCLUDED

/* Copyright (c) 2000, 2011, 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 */


#include "sql_alloc.h"
#include "mysql_com.h" /* rand_struct */

class SQL_CRYPT :public Sql_alloc
{
 struct rand_struct rand,org_rand;
 char decode_buff[256],encode_buff[256];
 uint shift;
 public:
 SQL_CRYPT() {}
 SQL_CRYPT(ulong *seed)
 {
 init(seed);
 }
 ~SQL_CRYPT() {}
 void init(ulong *seed);
 void reinit() { shift=0; rand=org_rand; }
 void encode(char *str, uint length);
 void decode(char *str, uint length);
};

#endif /* SQL_CRYPT_INCLUDED */