diff options
Diffstat (limited to 'programs/pluto/cookie.h')
| -rw-r--r-- | programs/pluto/cookie.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/programs/pluto/cookie.h b/programs/pluto/cookie.h new file mode 100644 index 000000000..f5b0e64d1 --- /dev/null +++ b/programs/pluto/cookie.h @@ -0,0 +1,24 @@ +/* cookie generation/verification routines. + * Copyright (C) 1998-2002 D. Hugh Redelmeier. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * RCSID $Id: cookie.h,v 1.1 2004/03/15 20:35:28 as Exp $ + */ + +#include <freeswan.h> + +extern const u_char zero_cookie[COOKIE_SIZE]; /* guaranteed 0 */ + +extern void get_cookie(bool initiator, u_int8_t *cookie, int length + , const ip_address *addr); + +#define is_zero_cookie(cookie) all_zero((cookie), COOKIE_SIZE) |