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#ifndef SQL_CRYPT_INCLUDED
#define SQL_CRYPT_INCLUDED
/* Copyright (c) 2000, 2010, 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, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
#ifdef USE_PRAGMA_INTERFACE
#pragma interface /* gcc class implementation */
#endif
#include "sql_alloc.h" /* Sql_alloc */
#include "my_rnd.h" /* rand_struct */
class SQL_CRYPT :public Sql_alloc
{
struct my_rnd_struct rand,org_rand;
char decode_buff[256],encode_buff[256];
uint shift;
public:
SQL_CRYPT() = default;
SQL_CRYPT(ulong *seed)
{
init(seed);
}
~SQL_CRYPT() = default;
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 */
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