xref: /openbsd-src/lib/libssl/tls13_handshake.h (revision ef566ea2adb5f57fdaa4b4c2b691e6f66646632f)
1 /* $OpenBSD: tls13_handshake.h,v 1.1 2019/01/18 06:51:29 tb Exp $ */
2 /*
3  * Copyright (c) 2019 Theo Buehler <tb@openbsd.org>
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
12  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
14  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
15  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #ifndef HEADER_TLS13_HANDSHAKE_H
19 
20 __BEGIN_HIDDEN_DECLS
21 
22 #define INITIAL			0x00
23 #define NEGOTIATED		0x01
24 #define WITH_HRR		0x02
25 #define WITHOUT_CR		0x04
26 #define WITH_PSK		0x08
27 #define WITH_CCV		0x10
28 #define WITH_0RTT		0x20
29 
30 enum tls13_message_type {
31 	INVALID,
32 	CLIENT_HELLO,
33 	SERVER_HELLO,
34 	CLIENT_HELLO_RETRY,
35 	SERVER_ENCRYPTED_EXTENSIONS,
36 	SERVER_CERTIFICATE_REQUEST,
37 	SERVER_CERTIFICATE,
38 	SERVER_CERTIFICATE_VERIFY,
39 	SERVER_FINISHED,
40 	CLIENT_END_OF_EARLY_DATA,
41 	CLIENT_CERTIFICATE,
42 	CLIENT_CERTIFICATE_VERIFY,
43 	CLIENT_FINISHED,
44 	CLIENT_KEY_UPDATE,
45 	SERVER_NEW_SESSION_TICKET,
46 	APPLICATION_DATA,
47 	TLS13_NUM_MESSAGE_TYPES,
48 };
49 
50 __END_HIDDEN_DECLS
51 
52 #endif
53