mirror of
https://github.com/nginx/nginx.git
synced 2025-07-31 02:26:15 +08:00
0bb7489cb2
A bug with the "quic_transport_parameters" extension and SNI described
in cedb855d7 is now fixed in the OpenSSL 3.5.1 release, as requested
in https://github.com/openssl/openssl/pull/27706.
145 lines
4.7 KiB
C
145 lines
4.7 KiB
C
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/*
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_EVENT_QUIC_H_INCLUDED_
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#define _NGX_EVENT_QUIC_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#if (OPENSSL_VERSION_NUMBER >= 0x30500010L)
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#define NGX_QUIC_OPENSSL_API 1
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#elif (defined SSL_R_MISSING_QUIC_TRANSPORT_PARAMETERS_EXTENSION)
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#define NGX_QUIC_QUICTLS_API 1
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#elif (defined OPENSSL_IS_BORINGSSL || defined LIBRESSL_VERSION_NUMBER)
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#define NGX_QUIC_BORINGSSL_API 1
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#else
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#define NGX_QUIC_BORINGSSL_API 1
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#define NGX_QUIC_OPENSSL_COMPAT 1
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#endif
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#define NGX_QUIC_MAX_UDP_PAYLOAD_SIZE 65527
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#define NGX_QUIC_DEFAULT_ACK_DELAY_EXPONENT 3
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#define NGX_QUIC_DEFAULT_MAX_ACK_DELAY 25
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#define NGX_QUIC_DEFAULT_HOST_KEY_LEN 32
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#define NGX_QUIC_SR_KEY_LEN 32
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#define NGX_QUIC_AV_KEY_LEN 32
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#define NGX_QUIC_SR_TOKEN_LEN 16
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#define NGX_QUIC_MIN_INITIAL_SIZE 1200
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#define NGX_QUIC_STREAM_SERVER_INITIATED 0x01
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#define NGX_QUIC_STREAM_UNIDIRECTIONAL 0x02
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typedef ngx_int_t (*ngx_quic_init_pt)(ngx_connection_t *c);
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typedef void (*ngx_quic_shutdown_pt)(ngx_connection_t *c);
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typedef enum {
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NGX_QUIC_STREAM_SEND_READY = 0,
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NGX_QUIC_STREAM_SEND_SEND,
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NGX_QUIC_STREAM_SEND_DATA_SENT,
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NGX_QUIC_STREAM_SEND_DATA_RECVD,
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NGX_QUIC_STREAM_SEND_RESET_SENT,
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NGX_QUIC_STREAM_SEND_RESET_RECVD
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} ngx_quic_stream_send_state_e;
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typedef enum {
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NGX_QUIC_STREAM_RECV_RECV = 0,
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NGX_QUIC_STREAM_RECV_SIZE_KNOWN,
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NGX_QUIC_STREAM_RECV_DATA_RECVD,
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NGX_QUIC_STREAM_RECV_DATA_READ,
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NGX_QUIC_STREAM_RECV_RESET_RECVD,
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NGX_QUIC_STREAM_RECV_RESET_READ
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} ngx_quic_stream_recv_state_e;
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typedef struct {
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uint64_t size;
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uint64_t offset;
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uint64_t last_offset;
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ngx_chain_t *chain;
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ngx_chain_t *last_chain;
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} ngx_quic_buffer_t;
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typedef struct {
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ngx_ssl_t *ssl;
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ngx_flag_t retry;
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ngx_flag_t gso_enabled;
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ngx_flag_t disable_active_migration;
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ngx_msec_t handshake_timeout;
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ngx_msec_t idle_timeout;
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ngx_str_t host_key;
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size_t stream_buffer_size;
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ngx_uint_t max_concurrent_streams_bidi;
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ngx_uint_t max_concurrent_streams_uni;
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ngx_uint_t active_connection_id_limit;
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ngx_int_t stream_close_code;
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ngx_int_t stream_reject_code_uni;
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ngx_int_t stream_reject_code_bidi;
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ngx_quic_init_pt init;
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ngx_quic_shutdown_pt shutdown;
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u_char av_token_key[NGX_QUIC_AV_KEY_LEN];
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u_char sr_token_key[NGX_QUIC_SR_KEY_LEN];
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} ngx_quic_conf_t;
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struct ngx_quic_stream_s {
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ngx_rbtree_node_t node;
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ngx_queue_t queue;
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ngx_connection_t *parent;
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ngx_connection_t *connection;
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uint64_t id;
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uint64_t sent;
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uint64_t acked;
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uint64_t send_max_data;
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uint64_t send_offset;
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uint64_t send_final_size;
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uint64_t recv_max_data;
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uint64_t recv_offset;
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uint64_t recv_window;
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uint64_t recv_last;
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uint64_t recv_final_size;
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ngx_quic_buffer_t send;
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ngx_quic_buffer_t recv;
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ngx_quic_stream_send_state_e send_state;
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ngx_quic_stream_recv_state_e recv_state;
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unsigned cancelable:1;
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unsigned fin_acked:1;
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};
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void ngx_quic_recvmsg(ngx_event_t *ev);
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void ngx_quic_run(ngx_connection_t *c, ngx_quic_conf_t *conf);
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ngx_connection_t *ngx_quic_open_stream(ngx_connection_t *c, ngx_uint_t bidi);
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void ngx_quic_finalize_connection(ngx_connection_t *c, ngx_uint_t err,
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const char *reason);
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void ngx_quic_shutdown_connection(ngx_connection_t *c, ngx_uint_t err,
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const char *reason);
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ngx_int_t ngx_quic_reset_stream(ngx_connection_t *c, ngx_uint_t err);
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ngx_int_t ngx_quic_shutdown_stream(ngx_connection_t *c, int how);
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void ngx_quic_cancelable_stream(ngx_connection_t *c);
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ngx_int_t ngx_quic_get_packet_dcid(ngx_log_t *log, u_char *data, size_t len,
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ngx_str_t *dcid);
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ngx_int_t ngx_quic_derive_key(ngx_log_t *log, const char *label,
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ngx_str_t *secret, ngx_str_t *salt, u_char *out, size_t len);
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#endif /* _NGX_EVENT_QUIC_H_INCLUDED_ */
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