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2fd55320 CL |
1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* | |
3 | * Generic netlink HANDSHAKE service. | |
4 | * | |
5 | * Author: Chuck Lever <chuck.lever@oracle.com> | |
6 | * | |
7 | * Copyright (c) 2023, Oracle and/or its affiliates. | |
8 | */ | |
9 | ||
10 | #ifndef _NET_HANDSHAKE_H | |
11 | #define _NET_HANDSHAKE_H | |
12 | ||
13 | enum { | |
14 | TLS_NO_KEYRING = 0, | |
15 | TLS_NO_PEERID = 0, | |
16 | TLS_NO_CERT = 0, | |
17 | TLS_NO_PRIVKEY = 0, | |
18 | }; | |
19 | ||
20 | typedef void (*tls_done_func_t)(void *data, int status, | |
21 | key_serial_t peerid); | |
22 | ||
23 | struct tls_handshake_args { | |
24 | struct socket *ta_sock; | |
25 | tls_done_func_t ta_done; | |
26 | void *ta_data; | |
27 | unsigned int ta_timeout_ms; | |
28 | key_serial_t ta_keyring; | |
29 | key_serial_t ta_my_cert; | |
30 | key_serial_t ta_my_privkey; | |
31 | unsigned int ta_num_peerids; | |
32 | key_serial_t ta_my_peerids[5]; | |
33 | }; | |
34 | ||
35 | int tls_client_hello_anon(const struct tls_handshake_args *args, gfp_t flags); | |
36 | int tls_client_hello_x509(const struct tls_handshake_args *args, gfp_t flags); | |
37 | int tls_client_hello_psk(const struct tls_handshake_args *args, gfp_t flags); | |
38 | int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags); | |
39 | int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags); | |
40 | ||
41 | bool tls_handshake_cancel(struct sock *sk); | |
42 | ||
43 | #endif /* _NET_HANDSHAKE_H */ |