41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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cipher.c -- header file for cipher.c
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Copyright (C) 1999 Ivo Timmermans <zarq@iname.com>
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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; either version 2 of the License, or
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(at your option) any later version.
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __TINC_CIPHER_H__
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#define __TINC_CIPHER_H__
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#include "blowfish/blowfish.h"
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#include "net.h"
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enum {
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CIPHER_BLOWFISH = 1,
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CIPHER_IDEA
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};
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extern BF_KEY encryption_key;
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void low_crypt_key(unsigned char*, unsigned char*, BF_KEY*, long, int);
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void do_encrypt(vpn_packet_t *in, real_packet_t *out, enc_key_t *);
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void do_decrypt(real_packet_t *in, vpn_packet_t *out, enc_key_t *);
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void cipher_set_key(BF_KEY*, int, char*);
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int cipher_init(int);
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#endif /* __TINC_CIPHER_H__ */
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