23 lines
896 B
C
23 lines
896 B
C
/* cookie generation/verification routines.
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* Copyright (C) 1998-2002 D. Hugh Redelmeier.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <freeswan.h>
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extern const u_char zero_cookie[COOKIE_SIZE]; /* guaranteed 0 */
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extern void get_cookie(bool initiator, u_int8_t *cookie, int length,
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ip_address *addr);
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#define is_zero_cookie(cookie) all_zero((cookie), COOKIE_SIZE)
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