lsquic_enc_sess_common.c revision 7d09751d 
1/* Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc.  See LICENSE. */
2#include <stddef.h>
3#include <stdint.h>
4#include <string.h>
5
6#include "lsquic.h"
7#include "lsquic_types.h"
8#include "lsquic_int_types.h"
9#include "lsquic_enc_sess.h"
10#include "lsquic_version.h"
11
12
13const char *const lsquic_enclev2str[] =
14{
15    [ENC_LEV_EARLY] = "early",
16    [ENC_LEV_CLEAR] = "clear",
17    [ENC_LEV_INIT]  = "initial",
18    [ENC_LEV_FORW]  = "forw-secure",
19};
20
21
22enum lsquic_version
23lsquic_zero_rtt_version (const unsigned char *buf, size_t bufsz)
24{
25    lsquic_ver_tag_t tag;
26
27    if (bufsz >= sizeof(tag))
28    {
29        memcpy(&tag, buf, sizeof(tag));
30        return lsquic_tag2ver(tag);
31    }
32    else
33        return N_LSQVER;
34}
35