Update copyright year.

[tlsproxy/tlsproxy.git] / src / tlsproxy.h

diff --git a/src/tlsproxy.h b/src/tlsproxy.h
index bcb9c2d34255245e2918c5d492396b51ccd9e870..7bd573b5fb2dc0dfb2a603969f6ecd112f919d0e 100644 (file)
--- a/src/tlsproxy.h
+++ b/src/tlsproxy.h
@@ -1,7 +1,7 @@
 /*
  * Global variables/defines.
  *
- * Copyright (C) 2011  Simon Ruderich
+ * Copyright (C) 2011-2014  Simon Ruderich
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -22,41 +22,70 @@
 
 #include <config.h>
 
-#include <stdlib.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
-/* GnuTLS */
 #include <gnutls/gnutls.h>
 
 #include "log.h"
 
 
-/* Paths to necessary TLS files: the CA and the server key. */
-#define PROXY_CA_FILE  "proxy-ca.pem"
-#define PROXY_KEY_FILE "proxy-key.pem"
+/* Length for path arrays. */
+#define TLSPROXY_MAX_PATH_LENGTH 1024
+
+/* Paths to proxy files: the CA, the server key and DH parameters. */
+#define PROXY_CA_PATH  "proxy-ca.pem"
+#define PROXY_KEY_PATH "proxy-key.pem"
+#define PROXY_DH_PATH  "proxy-dh.pem"
 /* Path to special "invalid" certificate send to the client when an error
  * occurs. */
-#define PROXY_INVALID_CERT_FILE "proxy-invalid.pem"
+#define PROXY_INVALID_CERT_PATH "proxy-invalid.pem"
 /* The server certificate for the given hostname is stored in
  * "./certificate-hostname-proxy.pem" - we use this for the connection to the
  * client. */
-#define PROXY_SERVER_CERT_FORMAT "./certificate-%s-proxy.pem"
+#define PROXY_SERVER_CERT_FILE_FORMAT "./certificate-%s-proxy.pem"
 /* The remote server certificate for the given hostname is stored in
  * "./certificate-hostname-proxy.pem" - we make sure the server sends this
  * certificate. */
-#define STORED_SERVER_CERT_FORMAT "./certificate-%s-server.pem"
+#define STORED_SERVER_CERT_FILE_FORMAT "./certificate-%s-server.pem"
+
+/* GnuTLS priority string used for both server and client connections. */
+#define PROXY_TLS_PRIORITIES \
+    /* Don't use known insecure algorithms. */ \
+    "SECURE" \
+    /* Lower priority of SHA-1, user better hashes if possible. */ \
+    ":-SHA1:+SHA1" \
+    /* Force safe renegotiations. Shouldn't cause any problems as this \
+     * option only affects the server side (with GnuTLS defaults) and the \
+     * local clients most-likely already support safe renegotiations (old \
+     * servers are therefore not an issue). */ \
+    ":%SAFE_RENEGOTIATION"
 
 
 /* Proxy hostname and port if specified on the command line. */
 char *global_proxy_host;
 char *global_proxy_port;
 
+/* Passphrase for authentication of this proxy. Used with the -a option. */
+char *global_http_digest_authorization;
+
 /* Log level, command line option. */
 int global_log_level;
 
+/* Passthrough connections if no certificate is stored for this hostname?
+ * Specified on the command line. */
+int global_passthrough_unknown;
+
 /* "Global" GnuTLS data used by all threads, read only. */
-gnutls_priority_t tls_priority_cache;
-gnutls_dh_params_t tls_dh_params;
+gnutls_priority_t global_tls_priority_cache;
+gnutls_dh_params_t global_tls_dh_params;
+
+/* Very simple compile time asserts. No good error message though. */
+#define ct_assert(x) { \
+    int unused[(x) ? 1 : -1]; \
+    (void)unused; \
+}
 
 #endif