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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support

Retired package: Release invalid - Use 3.0.1 instead
Security advisory: This version has known vulnerabilities. View advisories
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hackney c_src lsquic src liblsquic lsquic_ietf.h
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c_src/lsquic/src/liblsquic/lsquic_ietf.h 

/* Copyright (c) 2017 - 2022 LiteSpeed Technologies Inc.  See LICENSE. */

#ifndef LSQUIC_IETF_H

#define LSQUIC_IETF_H 1



/* Things specific to the IETF version of QUIC that do not fit anywhere else */



/* [draft-ietf-quic-transport-33] Section 20 */

enum trans_error_code

{

    TEC_NO_ERROR                   =  0x0,

    TEC_INTERNAL_ERROR             =  0x1,

    TEC_CONNECTION_REFUSED         =  0x2,

    TEC_FLOW_CONTROL_ERROR         =  0x3,

    TEC_STREAM_LIMIT_ERROR         =  0x4,

    TEC_STREAM_STATE_ERROR         =  0x5,

    TEC_FINAL_SIZE_ERROR           =  0x6,

    TEC_FRAME_ENCODING_ERROR       =  0x7,

    TEC_TRANSPORT_PARAMETER_ERROR  =  0x8,

    TEC_CONNECTION_ID_LIMIT_ERROR  =  0x9,

    TEC_PROTOCOL_VIOLATION         =  0xA,

    TEC_INVALID_TOKEN              =  0xB,

    TEC_APPLICATION_ERROR          =  0xC,

    TEC_CRYPTO_BUFFER_EXCEEDED     =  0xD,

    TEC_KEY_UPDATE_ERROR           =  0xE,

    TEC_AEAD_LIMIT_REACHED         =  0xF,

    TEC_NO_VIABLE_PATH             = 0x10,

    TEC_VERSION_NEGOTIATION_ERROR  = 0x11,

};



/* Must be at least two */

#define MAX_IETF_CONN_DCIDS 8



/* [draft-ietf-quic-tls-25] Section 5.8 */

#define IETF_RETRY_KEY_SZ 16

#define IETF_RETRY_NONCE_SZ 12



#define N_IETF_RETRY_VERSIONS 4

extern const unsigned char *const lsquic_retry_key_buf[N_IETF_RETRY_VERSIONS];

extern const unsigned char *const lsquic_retry_nonce_buf[N_IETF_RETRY_VERSIONS];

#define lsquic_version_2_retryver(ver_) (                       \

    (ver_) <= LSQVER_ID27 ? 0 :                                 \

    (ver_) <  LSQVER_I001 ? 1 :                                 \

    (ver_) == LSQVER_I002 ? 3 : 2)



#endif