lsquic_ietf.h revision 082507cd
106b2a236SDmitri Tikhonov/* Copyright (c) 2017 - 2021 LiteSpeed Technologies Inc.  See LICENSE. */
25392f7a3SLiteSpeed Tech#ifndef LSQUIC_IETF_H
35392f7a3SLiteSpeed Tech#define LSQUIC_IETF_H 1
45392f7a3SLiteSpeed Tech
55392f7a3SLiteSpeed Tech/* Things specific to the IETF version of QUIC that do not fit anywhere else */
65392f7a3SLiteSpeed Tech
726e8f082SDmitri Tikhonov/* [draft-ietf-quic-transport-33] Section 20 */
85392f7a3SLiteSpeed Techenum trans_error_code
95392f7a3SLiteSpeed Tech{
105392f7a3SLiteSpeed Tech    TEC_NO_ERROR                   =  0x0,
115392f7a3SLiteSpeed Tech    TEC_INTERNAL_ERROR             =  0x1,
124051ae3aSDmitri Tikhonov    TEC_CONNECTION_REFUSED         =  0x2,
135392f7a3SLiteSpeed Tech    TEC_FLOW_CONTROL_ERROR         =  0x3,
145392f7a3SLiteSpeed Tech    TEC_STREAM_LIMIT_ERROR         =  0x4,
155392f7a3SLiteSpeed Tech    TEC_STREAM_STATE_ERROR         =  0x5,
165392f7a3SLiteSpeed Tech    TEC_FINAL_SIZE_ERROR           =  0x6,
175392f7a3SLiteSpeed Tech    TEC_FRAME_ENCODING_ERROR       =  0x7,
185392f7a3SLiteSpeed Tech    TEC_TRANSPORT_PARAMETER_ERROR  =  0x8,
199fc12041SDmitri Tikhonov    TEC_CONNECTION_ID_LIMIT_ERROR  =  0x9,
205392f7a3SLiteSpeed Tech    TEC_PROTOCOL_VIOLATION         =  0xA,
219fc12041SDmitri Tikhonov    TEC_INVALID_TOKEN              =  0xB,
22fb73393fSDmitri Tikhonov    TEC_APPLICATION_ERROR          =  0xC,
235392f7a3SLiteSpeed Tech    TEC_CRYPTO_BUFFER_EXCEEDED     =  0xD,
24b62ec17fSDmitri Tikhonov    TEC_KEY_UPDATE_ERROR           =  0xE,
25b62ec17fSDmitri Tikhonov    TEC_AEAD_LIMIT_REACHED         =  0xF,
2626e8f082SDmitri Tikhonov    TEC_NO_VIABLE_PATH             = 0x10,
275392f7a3SLiteSpeed Tech};
285392f7a3SLiteSpeed Tech
295392f7a3SLiteSpeed Tech/* Must be at least two */
305392f7a3SLiteSpeed Tech#define MAX_IETF_CONN_DCIDS 8
315392f7a3SLiteSpeed Tech
329fc12041SDmitri Tikhonov/* [draft-ietf-quic-tls-25] Section 5.8 */
339fc12041SDmitri Tikhonov#define IETF_RETRY_KEY_SZ 16
349fc12041SDmitri Tikhonov#define IETF_RETRY_NONCE_SZ 12
359fc12041SDmitri Tikhonov
3626e8f082SDmitri Tikhonov#define N_IETF_RETRY_VERSIONS 3
374051ae3aSDmitri Tikhonovextern const unsigned char *const lsquic_retry_key_buf[N_IETF_RETRY_VERSIONS];
384051ae3aSDmitri Tikhonovextern const unsigned char *const lsquic_retry_nonce_buf[N_IETF_RETRY_VERSIONS];
3926e8f082SDmitri Tikhonov#define lsquic_version_2_retryver(ver_) (                       \
4026e8f082SDmitri Tikhonov    (ver_) <= LSQVER_ID27 ? 0 :                                 \
41082507cdSGeorge Wang    (ver_) <  LSQVER_I001 ? 1 :                                 \
4226e8f082SDmitri Tikhonov    2)
434051ae3aSDmitri Tikhonov
445392f7a3SLiteSpeed Tech#endif
45