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39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifdef __GNUC__
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#pragma interface /* gcc class implementation */
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#endif
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class SQL_CRYPT :public Sql_alloc
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{
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struct rand_struct rand,org_rand;
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char decode_buff[256],encode_buff[256];
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uint shift;
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void crypt_init(ulong *seed);
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public:
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SQL_CRYPT(const char *seed);
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SQL_CRYPT(ulong *seed)
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{
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crypt_init(seed);
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}
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~SQL_CRYPT() {}
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void init() { shift=0; rand=org_rand; }
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void encode(char *str, uint length);
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void decode(char *str, uint length);
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};
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