1 /* 2 * Copyright 2022-2025 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 20 extern "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 /* 66 * Method used for QUIC server operation. 67 */ 68 __owur const SSL_METHOD *OSSL_QUIC_server_method(void); 69 70 # ifdef __cplusplus 71 } 72 # endif 73 74 # endif /* OPENSSL_NO_QUIC */ 75 #endif 76