2 * Global variables/defines.
4 * Copyright (C) 2011-2013 Simon Ruderich
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
29 #include <gnutls/gnutls.h>
33 /* Length for path arrays. */
34 #define TLSPROXY_MAX_PATH_LENGTH 1024
36 /* Paths to necessary TLS files: the CA and the server key. */
37 #define PROXY_CA_FILE "proxy-ca.pem"
38 #define PROXY_KEY_FILE "proxy-key.pem"
39 /* Path to special "invalid" certificate send to the client when an error
41 #define PROXY_INVALID_CERT_FILE "proxy-invalid.pem"
42 /* The server certificate for the given hostname is stored in
43 * "./certificate-hostname-proxy.pem" - we use this for the connection to the
45 #define PROXY_SERVER_CERT_FORMAT "./certificate-%s-proxy.pem"
46 /* The remote server certificate for the given hostname is stored in
47 * "./certificate-hostname-proxy.pem" - we make sure the server sends this
49 #define STORED_SERVER_CERT_FORMAT "./certificate-%s-server.pem"
52 /* Proxy hostname and port if specified on the command line. */
53 char *global_proxy_host;
54 char *global_proxy_port;
56 /* Passphrase for authentication of this proxy. Used with the -a option. */
57 char *http_digest_authorization;
59 /* Log level, command line option. */
62 /* Passthrough connections if no certificate is stored for this hostname?
63 * Specified on the command line. */
64 int global_passthrough_unknown;
66 /* "Global" GnuTLS data used by all threads, read only. */
67 gnutls_priority_t global_tls_priority_cache;
68 gnutls_dh_params_t global_tls_dh_params;
70 /* Very simple compile time asserts. No good error message though. */
71 #define ct_assert(x) { \
72 int unused[(x) ? 1 : -1]; \