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+/* Copyright (C) 2002 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ 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; either version 2 of the License, or
+ (at your option) any later version.
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+
+/* Header file for my_aes.c */
+/* Wrapper to give simple interface for MySQL to AES standard encryption */
+
+#include "rijndael.h"
+
+C_MODE_START
+
+#define AES_KEY_LENGTH 128 /* Must be 128 192 or 256 */
+
+/*
+ my_aes_encrypt - Crypt buffer with AES encryption algorithm.
+ source - Pointer to data for encryption
+ source_length - size of encryption data
+ dest - buffer to place encrypted data (must be large enough)
+ key - Key to be used for encryption
+ kel_length - Length of the key. Will handle keys of any length
+
+ returns - size of encrypted data, or negative in case of error.
+*/
+
+int my_aes_encrypt(const char *source, int source_length, char *dest,
+ const char *key, int key_length);
+
+/*
+ my_aes_decrypt - DeCrypt buffer with AES encryption algorithm.
+ source - Pointer to data for decryption
+ source_length - size of encrypted data
+ dest - buffer to place decrypted data (must be large enough)
+ key - Key to be used for decryption
+ kel_length - Length of the key. Will handle keys of any length
+
+ returns - size of original data, or negative in case of error.
+*/
+
+
+int my_aes_decrypt(const char *source, int source_length, char *dest,
+ const char *key, int key_length);
+
+/*
+ my_aes_get_size - get size of buffer which will be large enough for encrypted
+ data
+ source_length - length of data to be encrypted
+
+ returns - size of buffer required to store encrypted data
+*/
+
+int my_aes_get_size(int source_length);
+
+C_MODE_END