/*
 * netsniff-ng - the packet sniffing beast
 * Copyright 2012 Markus Amend <markus@netsniff-ng.org>, Deutsche Flugsicherung GmbH
 * Subject to the GPL, version 2.
 *
 * Encapsulating Security Payload described in RFC4303
 */

#include <stdio.h>
#include <stdint.h>
#include <netinet/in.h>    /* for ntohs() */

#include "proto.h"
#include "protos.h"
#include "built_in.h"
#include "pkt_buff.h"

struct esp_hdr {
	uint32_t h_spi;
	uint32_t h_sn;
} __packed;

static void esp(struct pkt_buff *pkt)
{
	struct esp_hdr *esp_ops;

	esp_ops = (struct esp_hdr *) pkt_pull(pkt, sizeof(*esp_ops));
	if (esp_ops == NULL)
		return;

	tprintf(" [ ESP ");
	tprintf("SPI (0x%x), ", ntohl(esp_ops->h_spi));
	tprintf("SN (0x%x)", ntohl(esp_ops->h_sn));
	tprintf(" ]\n");
}

static void esp_less(struct pkt_buff *pkt)
{
	struct esp_hdr *esp_ops;

	esp_ops = (struct esp_hdr *) pkt_pull(pkt, sizeof(*esp_ops));
	if (esp_ops == NULL)
		return;

	tprintf(" ESP");
}

struct protocol ip_esp_ops = {
	.key = 0x32,
	.print_full = esp,
	.print_less = esp_less,
};
tion>
<option value='master' selected='selected'>master</option>
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/irda?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>irda</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/irda/irlan?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>irlan</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/irda/irlan/Makefile?id=99378fd26803328cbab64ae60fa98e1394d07a6d'>Makefile</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/irda/irlan/Makefile?id=99378fd26803328cbab64ae60fa98e1394d07a6d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
c3d3dc5984c1baf7fc9'>bridge: fdb: add proper lock checks in searching functions</a></td><td>Nikolay Aleksandrov</td><td>2</td><td><span class='deletions'>-0</span>/<span class='insertions'>+13</span></td></tr>
<tr><td><span title='2017-02-14 12:41:02 -0500'>2017-02-14</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=bfd0aeac52f74bfb44c0974131e44abb33a13e78'>bridge: fdb: converge fdb searching functions into one</a></td><td>Nikolay Aleksandrov</td><td>4</td><td><span class='deletions'>-70</span>/<span class='insertions'>+54</span></td></tr>
<tr><td><span title='2017-02-14 11:44:14 -0500'>2017-02-14</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=d7cf52c249d7aa797ea27808e1526604309ec142'>sched: Fix accidental removal of errout goto</a></td><td>Jiri Pirko</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-13 22:23:39 -0500'>2017-02-13</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=37fabbf4d489cc2e1cbf7cde816d9453a65ddfb7'>net: busy-poll: remove LL_FLUSH_FAILED and LL_FLUSH_BUSY</a></td><td>Eric Dumazet</td><td>1</td><td><span class='deletions'>-3</span>/<span class='insertions'>+0</span></td></tr>
<tr><td><span title='2017-02-12 22:11:43 -0500'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=7c92d61eca453d5007669e4322dd8e469d443d04'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next</a></td><td>David S. Miller</td><td>11</td><td><span class='deletions'>-112</span>/<span class='insertions'>+778</span></td></tr>
<tr><td><span title='2017-02-12 14:45:14 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=7286ff7fde9f963736c7e575572899d8e16b06b7'>netfilter: nf_tables: honor NFT_SET_OBJECT in set backend selection</a></td><td>Pablo Neira Ayuso</td><td>3</td><td><span class='deletions'>-3</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2017-02-12 14:45:13 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=1a94e38d254b3622d5d53f74b3b716b0fcab0ba8'>netfilter: nf_tables: add NFTA_RULE_ID attribute</a></td><td>Pablo Neira Ayuso</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+26</span></td></tr>
<tr><td><span title='2017-02-12 14:45:12 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=74e8bcd21c40dbbb3d74fa904536f8a3bddafed3'>netfilter: nf_tables: add check_genid to the nfnetlink subsystem</a></td><td>Pablo Neira Ayuso</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+6</span></td></tr>
<tr><td><span title='2017-02-12 14:45:11 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=8c4d4e8b5626fec965fd5034e5bd5e57790f243f'>netfilter: nfnetlink: allow to check for generation ID</a></td><td>Pablo Neira Ayuso</td><td>1</td><td><span class='deletions'>-4</span>/<span class='insertions'>+27</span></td></tr>
<tr><td><span title='2017-02-12 14:45:10 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=48656835c0405aa2e6c0d6a4305c77b70758d168'>netfilter: nfnetlink: add nfnetlink_rcv_skb_batch()</a></td><td>Pablo Neira Ayuso</td><td>1</td><td><span class='deletions'>-23</span>/<span class='insertions'>+28</span></td></tr>
<tr><td><span title='2017-02-12 14:45:09 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=b745d0358db44ebcef31478314436d6d4ff93bfa'>netfilter: nfnetlink: get rid of u_intX_t types</a></td><td>Pablo Neira Ayuso</td><td>1</td><td><span class='deletions'>-8</span>/<span class='insertions'>+8</span></td></tr>
<tr><td><span title='2017-02-12 14:44:08 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=4dee62b1b9b43c9bbf49c93cd114e1bf1334fb6a'>netfilter: nf_ct_expect: nf_ct_expect_insert() returns void</a></td><td>Gao Feng</td><td>1</td><td><span class='deletions'>-5</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2017-02-12 14:39:06 +0100'>2017-02-12</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=a96e66e702bc615f5927b15c739c91d5098dac59'>netfilter: nf_ct_sip: Use mod_timer_pending()</a></td><td>Gao Feng</td><td>1</td><td><span class='deletions'>-7</span>/<span class='insertions'>+5</span></td></tr>
<tr><td><span title='2017-02-11 21:38:58 -0500'>2017-02-11</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=87b60cfacf9f17cf71933c6e33b66e68160af71d'>net_sched: fix error recovery at qdisc creation</a></td><td>Eric Dumazet</td><td>5</td><td><span class='deletions'>-23</span>/<span class='insertions'>+19</span></td></tr>
<tr><td><span title='2017-02-11 21:25:18 -0500'>2017-02-11</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=c16ec18599c8c1722d476011786fd9e2529888f7'>net: rename dst_neigh_output back to neigh_output</a></td><td>Julian Anastasov</td><td>2</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-11 02:31:11 -0500'>2017-02-11</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/net?id=35eeacf1820a08305c2b0960febfa190f5a6dd63'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net</a></td><td>David S. Miller