Mercurial > hg > nginx-quic
view src/event/ngx_event_quic_protection.h @ 8156:0351fcf52a03 quic
QUIC: drop acknowledged ranges.
13.2.4. Limiting Ranges by Tracking ACK Frames
When a packet containing an ACK frame is sent, the largest
acknowledged in that frame may be saved. When a packet containing an
ACK frame is acknowledged, the receiver can stop acknowledging
packets less than or equal to the largest acknowledged in the sent
ACK frame.
author | Vladimir Homutov <vl@nginx.com> |
---|---|
date | Tue, 20 Oct 2020 18:53:25 +0300 |
parents | b31c02454539 |
children | 9c3be23ddbe7 |
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/* * Copyright (C) Nginx, Inc. */ #ifndef _NGX_EVENT_QUIC_PROTECTION_H_INCLUDED_ #define _NGX_EVENT_QUIC_PROTECTION_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #define NGX_QUIC_ENCRYPTION_LAST ((ssl_encryption_application) + 1) typedef struct ngx_quic_secret_s { ngx_str_t secret; ngx_str_t key; ngx_str_t iv; ngx_str_t hp; } ngx_quic_secret_t; typedef struct { ngx_quic_secret_t client; ngx_quic_secret_t server; } ngx_quic_secrets_t; ngx_int_t ngx_quic_set_initial_secret(ngx_pool_t *pool, ngx_quic_secret_t *client, ngx_quic_secret_t *server, ngx_str_t *secret); int ngx_quic_set_encryption_secret(ngx_pool_t *pool, ngx_ssl_conn_t *ssl_conn, enum ssl_encryption_level_t level, const uint8_t *secret, size_t secret_len, ngx_quic_secret_t *peer_secret); ngx_int_t ngx_quic_key_update(ngx_connection_t *c, ngx_quic_secrets_t *current, ngx_quic_secrets_t *next); ngx_int_t ngx_quic_new_sr_token(ngx_connection_t *c, ngx_str_t *cid, ngx_str_t *key, u_char *token); ngx_int_t ngx_quic_encrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn, ngx_str_t *res); ngx_int_t ngx_quic_decrypt(ngx_quic_header_t *pkt, ngx_ssl_conn_t *ssl_conn, uint64_t *largest_pn); #endif /* _NGX_EVENT_QUIC_PROTECTION_H_INCLUDED_ */