/*
 * 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 "dissector_eth.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,
};
>emaclite-cleanup</option>
<option value='master' selected='selected'>master</option>
<option value='nds-private-remove'>nds-private-remove</option>
<option value='packet-loop-back'>packet-loop-back</option>
<option value='packet-rx-pump-back'>packet-rx-pump-back</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<tr><th>author</th><td>Rich Felker &lt;dalias@libc.org&gt;</td><td class='right'>2016-10-18 18:54:56 -0400</td></tr>
<tr><th>committer</th><td>Rich Felker &lt;dalias@libc.org&gt;</td><td class='right'>2016-10-18 18:54:56 -0400</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/devicetree?id=99f453f875a5e207f38e92ced6ce3427433d5be2'>99f453f875a5e207f38e92ced6ce3427433d5be2</a> (<a href='/cgit.cgi/linux/net-next.git/patch/Documentation/devicetree?id=99f453f875a5e207f38e92ced6ce3427433d5be2'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=99f453f875a5e207f38e92ced6ce3427433d5be2'>6f956afbcbe36a9fd73f649fffa214ef07aaef32</a> /<a href='/cgit.cgi/linux/net-next.git/tree/Documentation/devicetree?id=99f453f875a5e207f38e92ced6ce3427433d5be2'>Documentation/devicetree</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/Documentation/devicetree?id=db766b0a25c9520b7c585bcdb2725dcc0e490f4a'>db766b0a25c9520b7c585bcdb2725dcc0e490f4a</a> (<a href='/cgit.cgi/linux/net-next.git/diff/Documentation/devicetree?id=99f453f875a5e207f38e92ced6ce3427433d5be2&amp;id2=db766b0a25c9520b7c585bcdb2725dcc0e490f4a'>diff</a>)</td></tr></table>
<div class='commit-subject'>sh: add earlycon support to j2_defconfig</div><div class='commit-msg'>Signed-off-by: Rich Felker &lt;dalias@libc.org&gt;
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