Added tls_dh_max_bits & check tls_require_ciphers early.

[exim.git] / src / src / globals.c

diff --git a/src/src/globals.c b/src/src/globals.c
index b68544e54d590335f6e644623c98409695c9a3b3..824175fab72fcd28666af0f1eec449463f6ea453 100644 (file)
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* All the global variables are defined together in this one module, so
@@ -111,14 +111,19 @@ const pcre *regex_STARTTLS     = NULL;
 uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
 uschar *tls_certificate        = NULL;
 uschar *tls_crl                = NULL;
+/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
+that's the interop problem which has been observed: GnuTLS suggesting a higher
+bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
+int     tls_dh_max_bits        = 2236;
 uschar *tls_dhparam            = NULL;
+#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
+uschar *tls_ocsp_file          = NULL;
+#endif
 BOOL    tls_offered            = FALSE;
 uschar *tls_privatekey         = NULL;
 BOOL    tls_remember_esmtp     = FALSE;
 uschar *tls_require_ciphers    = NULL;
-#ifndef USE_GNUTLS
 uschar *tls_sni                = NULL;
-#endif
 uschar *tls_try_verify_hosts   = NULL;
 uschar *tls_verify_certificates= NULL;
 uschar *tls_verify_hosts       = NULL;