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32 lines
928 B
C
32 lines
928 B
C
/*
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* DES and 3DES-EDE ciphers
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* Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
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*
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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 version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef DES_I_H
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#define DES_I_H
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struct des3_key_s {
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u32 ek[3][32];
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u32 dk[3][32];
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};
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void des_key_setup(const u8 *key, u32 *ek, u32 *dk);
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void des_block_encrypt(const u8 *plain, const u32 *ek, u8 *crypt);
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void des_block_decrypt(const u8 *crypt, const u32 *dk, u8 *plain);
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void des3_key_setup(const u8 *key, struct des3_key_s *dkey);
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void des3_encrypt(const u8 *plain, const struct des3_key_s *key, u8 *crypt);
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void des3_decrypt(const u8 *crypt, const struct des3_key_s *key, u8 *plain);
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#endif /* DES_I_H */
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