X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv-utils.git;a=blobdiff_plain;f=ipif%2Fmech-sequence.c;h=beb14c36735f1ad0aaafcbe5b11d83302b4ca64d;hp=2b6bcb33c880a3aba9696bb878c08d454013b7d3;hb=d09170cc71ae828279a1bc77cc7780dab9545bd6;hpb=1fb3cba0b41ae774f83c11d2a9c23b12b2c87d1a diff --git a/ipif/mech-sequence.c b/ipif/mech-sequence.c index 2b6bcb3..beb14c3 100644 --- a/ipif/mech-sequence.c +++ b/ipif/mech-sequence.c @@ -1,15 +1,35 @@ /* - * Sequence number / nonce mechanism + * Sequence number / nonce mechanism for udp tunnel * + * mechanisms: nonce, sequence * arguments: none * + * restrictions: none * encoding: prepend 4 bytes of sequence arithmetic serial number - * decoding: check increasingness, or ignore + * decoding: check increasingness (sequence), or ignore (nonce) + */ +/* + * Copyright (C) 2000,2003 Ian Jackson + * This file is part of ipif, part of userv-utils + * + * This 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. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with userv-utils; if not, write to the Free Software + * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include -#include "mech.h" +#include "forwarder.h" struct mechdata { uint32_t number; @@ -59,7 +79,7 @@ static const char *mdec_skip(struct mechdata *md, struct buffer *buf) { } const struct mechanism mechlist_sequence[]= { - { "nonce32", mes_sequence, mds_sequence, menc_sequence, mdec_skip }, - { "sequence32", mes_sequence, mds_sequence, menc_sequence, mdec_check }, + { "nonce", mes_sequence, mds_sequence, menc_sequence, mdec_skip }, + { "sequence", mes_sequence, mds_sequence, menc_sequence, mdec_check }, { 0 } };