tls13_handshake.h revision 1.3
1/* $OpenBSD: tls13_handshake.h,v 1.3 2019/04/05 20:23:38 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#define HEADER_TLS13_HANDSHAKE_H 20 21#include <stddef.h> /* for NULL */ 22 23__BEGIN_HIDDEN_DECLS 24 25#define INITIAL 0x00 26#define NEGOTIATED 0x01 27#define WITH_HRR 0x02 28#define WITHOUT_CR 0x04 29#define WITH_PSK 0x08 30#define WITH_CCV 0x10 31#define WITH_0RTT 0x20 32 33enum tls13_message_type { 34 INVALID, 35 CLIENT_HELLO, 36 SERVER_HELLO, 37 CLIENT_HELLO_RETRY, 38 SERVER_HELLO_RETRY, 39 SERVER_ENCRYPTED_EXTENSIONS, 40 SERVER_CERTIFICATE_REQUEST, 41 SERVER_CERTIFICATE, 42 SERVER_CERTIFICATE_VERIFY, 43 SERVER_FINISHED, 44 CLIENT_END_OF_EARLY_DATA, 45 CLIENT_CERTIFICATE, 46 CLIENT_CERTIFICATE_VERIFY, 47 CLIENT_FINISHED, 48 CLIENT_KEY_UPDATE, 49 SERVER_NEW_SESSION_TICKET, 50 APPLICATION_DATA, 51 TLS13_NUM_MESSAGE_TYPES, 52}; 53 54__END_HIDDEN_DECLS 55 56#endif /* !HEADER_TLS13_HANDSHAKE_H */ 57