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1 /*
2  * DES and 3DES-EDE ciphers
3  * Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
4  *
5  * This software may be distributed under the terms of the BSD license.
6  * See README for more details.
7  */
8 
9 #ifndef DES_I_H
10 #define DES_I_H
11 
12 struct des3_key_s {
13 	u32 ek[3][32];
14 	u32 dk[3][32];
15 };
16 
17 void des_key_setup(const u8 *key, u32 *ek, u32 *dk);
18 void des_block_encrypt(const u8 *plain, const u32 *ek, u8 *crypt);
19 void des_block_decrypt(const u8 *crypt, const u32 *dk, u8 *plain);
20 
21 void des3_key_setup(const u8 *key, struct des3_key_s *dkey);
22 void des3_encrypt(const u8 *plain, const struct des3_key_s *key, u8 *crypt);
23 void des3_decrypt(const u8 *crypt, const struct des3_key_s *key, u8 *plain);
24 
25 #endif /* DES_I_H */
26