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1 #ifndef HEADER_CURL_VQUIC_NGTCP2_H
2 #define HEADER_CURL_VQUIC_NGTCP2_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 #include "curl_setup.h"
26 
27 #ifdef USE_NGTCP2
28 
29 #include <ngtcp2/ngtcp2.h>
30 #include <nghttp3/nghttp3.h>
31 #ifdef USE_OPENSSL
32 #include <openssl/ssl.h>
33 #elif defined(USE_GNUTLS)
34 #include <gnutls/gnutls.h>
35 #endif
36 
37 struct quic_handshake {
38   char *buf;       /* pointer to the buffer */
39   size_t alloclen; /* size of allocation */
40   size_t len;      /* size of content in buffer */
41   size_t nread;    /* how many bytes have been read */
42 };
43 
44 struct quicsocket {
45   struct connectdata *conn; /* point back to the connection */
46   ngtcp2_conn *qconn;
47   ngtcp2_cid dcid;
48   ngtcp2_cid scid;
49   uint32_t version;
50   ngtcp2_settings settings;
51 #ifdef USE_OPENSSL
52   SSL_CTX *sslctx;
53   SSL *ssl;
54 #elif defined(USE_GNUTLS)
55   gnutls_certificate_credentials_t cred;
56   gnutls_session_t ssl;
57 #endif
58   struct quic_handshake crypto_data[3];
59   /* the last TLS alert description generated by the local endpoint */
60   uint8_t tls_alert;
61   struct sockaddr local_addr;
62   socklen_t local_addrlen;
63 
64   nghttp3_conn *h3conn;
65   nghttp3_conn_settings h3settings;
66   int qlogfd;
67 };
68 
69 #include "urldata.h"
70 
71 #endif
72 
73 #endif /* HEADER_CURL_VQUIC_NGTCP2_H */
74