1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Null security operations.
4 * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
8 #include <net/af_rxrpc.h>
9 #include "ar-internal.h"
11 static int none_init_connection_security(struct rxrpc_connection *conn)
16 static int none_prime_packet_security(struct rxrpc_connection *conn)
21 static int none_secure_packet(struct rxrpc_call *call,
29 static int none_verify_packet(struct rxrpc_call *call, struct sk_buff *skb,
30 unsigned int offset, unsigned int len,
31 rxrpc_seq_t seq, u16 expected_cksum)
36 static void none_locate_data(struct rxrpc_call *call, struct sk_buff *skb,
37 unsigned int *_offset, unsigned int *_len)
41 static int none_respond_to_challenge(struct rxrpc_connection *conn,
45 struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
47 trace_rxrpc_rx_eproto(NULL, sp->hdr.serial,
48 tracepoint_string("chall_none"));
52 static int none_verify_response(struct rxrpc_connection *conn,
56 struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
58 trace_rxrpc_rx_eproto(NULL, sp->hdr.serial,
59 tracepoint_string("resp_none"));
63 static void none_clear(struct rxrpc_connection *conn)
67 static int none_init(void)
72 static void none_exit(void)
77 * RxRPC Kerberos-based security
79 const struct rxrpc_security rxrpc_no_security = {
81 .security_index = RXRPC_SECURITY_NONE,
84 .init_connection_security = none_init_connection_security,
85 .prime_packet_security = none_prime_packet_security,
86 .secure_packet = none_secure_packet,
87 .verify_packet = none_verify_packet,
88 .locate_data = none_locate_data,
89 .respond_to_challenge = none_respond_to_challenge,
90 .verify_response = none_verify_response,