Mercurial > hg > nginx
view src/event/quic/ngx_event_quic_tokens.h @ 9132:77c1418916f7
QUIC: use AEAD to encrypt address validation tokens.
Previously used AES256-CBC is now substituted with AES256-GCM. Although there
seem to be no tangible consequences of token integrity loss.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Thu, 08 Jun 2023 14:58:01 +0400 |
parents | 3550b00d9dc8 |
children |
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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> #define NGX_QUIC_MAX_TOKEN_SIZE 64 /* SHA-1(addr)=20 + sizeof(time_t) + retry(1) + odcid.len(1) + odcid */ #define NGX_QUIC_AES_256_GCM_IV_LEN 12 #define NGX_QUIC_AES_256_GCM_TAG_LEN 16 #define NGX_QUIC_TOKEN_BUF_SIZE (NGX_QUIC_AES_256_GCM_IV_LEN \ + NGX_QUIC_MAX_TOKEN_SIZE \ + NGX_QUIC_AES_256_GCM_TAG_LEN) 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_log_t *log, 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_ */