1 files changed, 45 insertions, 0 deletions
diff --git a/sql/sql_crypt.h b/sql/sql_crypt.h
new file mode 100644
index 00000000..aab97501
--- /dev/null
+++ b/sql/sql_crypt.h
@@ -0,0 +1,45 @@
+#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 */