des_i.h revision 214501
1214501Srpaulo/* 2214501Srpaulo * DES and 3DES-EDE ciphers 3214501Srpaulo * Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi> 4214501Srpaulo * 5214501Srpaulo * This program is free software; you can redistribute it and/or modify 6214501Srpaulo * it under the terms of the GNU General Public License version 2 as 7214501Srpaulo * published by the Free Software Foundation. 8214501Srpaulo * 9214501Srpaulo * Alternatively, this software may be distributed under the terms of BSD 10214501Srpaulo * license. 11214501Srpaulo * 12214501Srpaulo * See README and COPYING for more details. 13214501Srpaulo */ 14214501Srpaulo 15214501Srpaulo#ifndef DES_I_H 16214501Srpaulo#define DES_I_H 17214501Srpaulo 18214501Srpaulostruct des3_key_s { 19214501Srpaulo u32 ek[3][32]; 20214501Srpaulo u32 dk[3][32]; 21214501Srpaulo}; 22214501Srpaulo 23214501Srpaulovoid des_key_setup(const u8 *key, u32 *ek, u32 *dk); 24214501Srpaulovoid des_block_encrypt(const u8 *plain, const u32 *ek, u8 *crypt); 25214501Srpaulovoid des_block_decrypt(const u8 *crypt, const u32 *dk, u8 *plain); 26214501Srpaulo 27214501Srpaulovoid des3_key_setup(const u8 *key, struct des3_key_s *dkey); 28214501Srpaulovoid des3_encrypt(const u8 *plain, const struct des3_key_s *key, u8 *crypt); 29214501Srpaulovoid des3_decrypt(const u8 *crypt, const struct des3_key_s *key, u8 *plain); 30214501Srpaulo 31214501Srpaulo#endif /* DES_I_H */ 32