QUIC: optimized datagram expansion with half-RTT tickets. As shown in RFC 8446, section 2.2, Figure 3, and further specified in section 4.6.1, BoringSSL releases session tickets in Application Data (along with Finished) early, based on a precalculated client Finished transcript, once client signalled early data in extensions.

/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_CRYPT_H_INCLUDED_
#define _NGX_CRYPT_H_INCLUDED_


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


ngx_int_t ngx_crypt(ngx_pool_t *pool, u_char *key, u_char *salt,
    u_char **encrypted);


#endif /* _NGX_CRYPT_H_INCLUDED_ */