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-rw-r--r--sql/sql_crypt.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/sql/sql_crypt.h b/sql/sql_crypt.h
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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() {}
+ 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 */