1/*
2 * Copyright 2022-2024 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef OPENSSL_QUIC_H
11# define OPENSSL_QUIC_H
12# pragma once
13
14# include <openssl/macros.h>
15# include <openssl/ssl.h>
16
17# ifndef OPENSSL_NO_QUIC
18
19# ifdef __cplusplus
20extern "C" {
21# endif
22
23/*
24 * Method used for non-thread-assisted QUIC client operation.
25 */
26__owur const SSL_METHOD *OSSL_QUIC_client_method(void);
27
28/*
29 * Method used for thread-assisted QUIC client operation.
30 */
31__owur const SSL_METHOD *OSSL_QUIC_client_thread_method(void);
32
33/*
34 * QUIC transport error codes (RFC 9000 s. 20.1)
35 */
36# define OSSL_QUIC_ERR_NO_ERROR 0x00
37# define OSSL_QUIC_ERR_INTERNAL_ERROR 0x01
38# define OSSL_QUIC_ERR_CONNECTION_REFUSED 0x02
39# define OSSL_QUIC_ERR_FLOW_CONTROL_ERROR 0x03
40# define OSSL_QUIC_ERR_STREAM_LIMIT_ERROR 0x04
41# define OSSL_QUIC_ERR_STREAM_STATE_ERROR 0x05
42# define OSSL_QUIC_ERR_FINAL_SIZE_ERROR 0x06
43# define OSSL_QUIC_ERR_FRAME_ENCODING_ERROR 0x07
44# define OSSL_QUIC_ERR_TRANSPORT_PARAMETER_ERROR 0x08
45# define OSSL_QUIC_ERR_CONNECTION_ID_LIMIT_ERROR 0x09
46# define OSSL_QUIC_ERR_PROTOCOL_VIOLATION 0x0A
47# define OSSL_QUIC_ERR_INVALID_TOKEN 0x0B
48# define OSSL_QUIC_ERR_APPLICATION_ERROR 0x0C
49# define OSSL_QUIC_ERR_CRYPTO_BUFFER_EXCEEDED 0x0D
50# define OSSL_QUIC_ERR_KEY_UPDATE_ERROR 0x0E
51# define OSSL_QUIC_ERR_AEAD_LIMIT_REACHED 0x0F
52# define OSSL_QUIC_ERR_NO_VIABLE_PATH 0x10
53
54/* Inclusive range for handshake-specific errors. */
55# define OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN 0x0100
56# define OSSL_QUIC_ERR_CRYPTO_ERR_END 0x01FF
57
58# define OSSL_QUIC_ERR_CRYPTO_ERR(X) \
59 (OSSL_QUIC_ERR_CRYPTO_ERR_BEGIN + (X))
60
61/* Local errors. */
62# define OSSL_QUIC_LOCAL_ERR_IDLE_TIMEOUT \
63 ((uint64_t)0xFFFFFFFFFFFFFFFFULL)
64
65# ifdef __cplusplus
66}
67# endif
68
69# endif /* OPENSSL_NO_QUIC */
70#endif
71