forked from mirrors/linux
		
	 39d0e38dcc
			
		
	
	
		39d0e38dcc
		
	
	
	
	
		
			
			Kernel TLS consumers can replace common TLS Alert parsing code with these helpers. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Link: https://lore.kernel.org/r/169047942074.5241.13791647439480672048.stgit@oracle-102.nfsv4bat.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
		
			
				
	
	
		
			49 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
 | |
| /*
 | |
|  * Generic netlink HANDSHAKE service.
 | |
|  *
 | |
|  * Author: Chuck Lever <chuck.lever@oracle.com>
 | |
|  *
 | |
|  * Copyright (c) 2023, Oracle and/or its affiliates.
 | |
|  */
 | |
| 
 | |
| #ifndef _NET_HANDSHAKE_H
 | |
| #define _NET_HANDSHAKE_H
 | |
| 
 | |
| enum {
 | |
| 	TLS_NO_KEYRING = 0,
 | |
| 	TLS_NO_PEERID = 0,
 | |
| 	TLS_NO_CERT = 0,
 | |
| 	TLS_NO_PRIVKEY = 0,
 | |
| };
 | |
| 
 | |
| typedef void	(*tls_done_func_t)(void *data, int status,
 | |
| 				   key_serial_t peerid);
 | |
| 
 | |
| struct tls_handshake_args {
 | |
| 	struct socket		*ta_sock;
 | |
| 	tls_done_func_t		ta_done;
 | |
| 	void			*ta_data;
 | |
| 	const char		*ta_peername;
 | |
| 	unsigned int		ta_timeout_ms;
 | |
| 	key_serial_t		ta_keyring;
 | |
| 	key_serial_t		ta_my_cert;
 | |
| 	key_serial_t		ta_my_privkey;
 | |
| 	unsigned int		ta_num_peerids;
 | |
| 	key_serial_t		ta_my_peerids[5];
 | |
| };
 | |
| 
 | |
| int tls_client_hello_anon(const struct tls_handshake_args *args, gfp_t flags);
 | |
| int tls_client_hello_x509(const struct tls_handshake_args *args, gfp_t flags);
 | |
| int tls_client_hello_psk(const struct tls_handshake_args *args, gfp_t flags);
 | |
| int tls_server_hello_x509(const struct tls_handshake_args *args, gfp_t flags);
 | |
| int tls_server_hello_psk(const struct tls_handshake_args *args, gfp_t flags);
 | |
| 
 | |
| bool tls_handshake_cancel(struct sock *sk);
 | |
| void tls_handshake_close(struct socket *sock);
 | |
| 
 | |
| u8 tls_get_record_type(const struct sock *sk, const struct cmsghdr *msg);
 | |
| void tls_alert_recv(const struct sock *sk, const struct msghdr *msg,
 | |
| 		    u8 *level, u8 *description);
 | |
| 
 | |
| #endif /* _NET_HANDSHAKE_H */
 |