This changeset is mostly new version of previous commit modified according

to Monty's code style and optimization comments 

1 files changed, 83 insertions, 0 deletions

diff --git a/include/my_aes.h b/include/my_aes.h
new file mode 100644
index 00000000000..9aa250d0d3a
--- /dev/null
+++ b/include/my_aes.h
@@ -0,0 +1,83 @@
+/* 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 */
+
+#ifndef __MY_AES_H
+#define __MY_AES_H
+
+#include "my_global.h"
+#include <stdio.h>
+#include "rijndael.h"
+
+#define AES_KEY_LENGTH 128
+/* Must be 128 192 or 256 */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+my_aes_crypt  - Crypt buffer with AES encryption algorithm.
+source        - Pinter to data for encryption
+source_length - size of encruption data
+dest          - buffer to place encrypted data (must be large enough)
+key           - Key to be used for encryption
+kel_length    - Lenght 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, const char* dest,
+                   const char* key, int key_length);
+
+/*
+my_aes_decrypt  - DeCrypt buffer with AES encryption algorithm.
+source        - Pinter 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    - Lenght 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, const 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);
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+
+#endif