-/* 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 necessary TLS 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_PATH "proxy-invalid.pem"