/* Null security operations.
 *
 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#include <net/af_rxrpc.h>
#include "ar-internal.h"

static int none_init_connection_security(struct rxrpc_connection *conn)
{
	return 0;
}

static int none_prime_packet_security(struct rxrpc_connection *conn)
{
	return 0;
}

static int none_secure_packet(struct rxrpc_call *call,
			      struct sk_buff *skb,
			      size_t data_size,
			      void *sechdr)
{
	return 0;
}

static int none_verify_packet(struct rxrpc_call *call, struct sk_buff *skb,
			      unsigned int offset, unsigned int len,
			      rxrpc_seq_t seq, u16 expected_cksum)
{
	return 0;
}

static void none_locate_data(struct rxrpc_call *call, struct sk_buff *skb,
			     unsigned int *_offset, unsigned int *_len)
{
}

static int none_respond_to_challenge(struct rxrpc_connection *conn,
				     struct sk_buff *skb,
				     u32 *_abort_code)
{
	*_abort_code = RX_PROTOCOL_ERROR;
	return -EPROTO;
}

static int none_verify_response(struct rxrpc_connection *conn,
				struct sk_buff *skb,
				u32 *_abort_code)
{
	*_abort_code = RX_PROTOCOL_ERROR;
	return -EPROTO;
}

static void none_clear(struct rxrpc_connection *conn)
{
}

static int none_init(void)
{
	return 0;
}

static void none_exit(void)
{
}

/*
 * RxRPC Kerberos-based security
 */
const struct rxrpc_security rxrpc_no_security = {
	.name				= "none",
	.security_index			= RXRPC_SECURITY_NONE,
	.init				= none_init,
	.exit				= none_exit,
	.init_connection_security	= none_init_connection_security,
	.prime_packet_security		= none_prime_packet_security,
	.secure_packet			= none_secure_packet,
	.verify_packet			= none_verify_packet,
	.locate_data			= none_locate_data,
	.respond_to_challenge		= none_respond_to_challenge,
	.verify_response		= none_verify_response,
	.clear				= none_clear,
};
a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/host/ohci-omap3.c'>
<input type='hidden' name='id' value='161e6d44a5e2d3f85365cb717d60e363171b39e6'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>host</a>/<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/host/ohci-omap3.c?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>ohci-omap3.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='161e6d44a5e2d3f85365cb717d60e363171b39e6'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>Diffstat</a> (limited to 'drivers/usb/host/ohci-omap3.c')</div><table summary='diffstat' class='diffstat'>