view src/event/quic/ngx_event_quic_tokens.h @ 8728:ddd5e5c0f87d quic

QUIC: improved path validation. Previously, path was considered valid during arbitrary selected 10m timeout since validation. This is quite not what RFC 9000 says; the relevant part is: An endpoint MAY skip validation of a peer address if that address has been seen recently. The patch considers a path to be 'recently seen' if packets were received during idle timeout. If a packet is received from the path that was seen not so recently, such path is considered new, and anti-amplification restrictions apply.
author Vladimir Homutov <vl@nginx.com>
date Mon, 13 Dec 2021 17:27:29 +0300
parents 4117aa7fa38e
children 3550b00d9dc8
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/*
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_EVENT_QUIC_TOKENS_H_INCLUDED_
#define _NGX_EVENT_QUIC_TOKENS_H_INCLUDED_


#include <ngx_config.h>
#include <ngx_core.h>


ngx_int_t ngx_quic_new_sr_token(ngx_connection_t *c, ngx_str_t *cid,
    u_char *secret, u_char *token);
ngx_int_t ngx_quic_new_token(ngx_connection_t *c, struct sockaddr *sockaddr,
    socklen_t socklen, u_char *key, ngx_str_t *token, ngx_str_t *odcid,
    time_t expires, ngx_uint_t is_retry);
ngx_int_t ngx_quic_validate_token(ngx_connection_t *c,
    u_char *key, ngx_quic_header_t *pkt);

#endif /* _NGX_EVENT_QUIC_TOKENS_H_INCLUDED_ */