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71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
#ifndef MY_AES_INCLUDED
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#define MY_AES_INCLUDED
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/* Copyright (c) 2002, 2006 MySQL AB, 2009 Sun Microsystems, Inc.
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Use is subject to license terms.
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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; version 2 of the License.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Header file for my_aes.c */
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/* Wrapper to give simple interface for MySQL to AES standard encryption */
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#include "rijndael.h"
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C_MODE_START
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#define AES_KEY_LENGTH 128 /* Must be 128 192 or 256 */
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/*
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my_aes_encrypt - Crypt buffer with AES encryption algorithm.
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source - Pointer to data for encryption
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source_length - size of encryption data
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dest - buffer to place encrypted data (must be large enough)
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key - Key to be used for encryption
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kel_length - Length of the key. Will handle keys of any length
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returns - size of encrypted data, or negative in case of error.
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*/
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int my_aes_encrypt(const char *source, int source_length, char *dest,
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const char *key, int key_length);
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/*
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my_aes_decrypt - DeCrypt buffer with AES encryption algorithm.
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source - Pointer to data for decryption
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source_length - size of encrypted data
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dest - buffer to place decrypted data (must be large enough)
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key - Key to be used for decryption
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kel_length - Length of the key. Will handle keys of any length
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returns - size of original data, or negative in case of error.
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*/
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int my_aes_decrypt(const char *source, int source_length, char *dest,
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const char *key, int key_length);
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/*
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my_aes_get_size - get size of buffer which will be large enough for encrypted
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data
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source_length - length of data to be encrypted
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returns - size of buffer required to store encrypted data
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*/
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int my_aes_get_size(int source_length);
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C_MODE_END
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#endif /* MY_AES_INCLUDED */
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