-/* $Cambridge: exim/src/src/tls.c,v 1.2 2005/01/04 10:00:42 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
/* See the file NOTICE for conditions of use and distribution. */
/* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
static uschar *ssl_xfer_buffer = NULL;
-static int ssl_xfer_buffer_size = 4096;
+static const int ssl_xfer_buffer_size = 4096;
static int ssl_xfer_buffer_lwm = 0;
static int ssl_xfer_buffer_hwm = 0;
static int ssl_xfer_eof = 0;
static int ssl_xfer_error = 0;
+uschar *tls_channelbinding_b64 = NULL;
/*************************************************
*/
static BOOL
-expand_check(uschar *s, uschar *name, uschar **result)
+expand_check(const uschar *s, const uschar *name, uschar **result)
{
if (s == NULL) *result = NULL; else
{
- *result = expand_string(s);
+ *result = expand_string(US s); /* need to clean up const some more */
if (*result == NULL && !expand_string_forcedfail)
{
log_write(0, LOG_MAIN|LOG_PANIC, "expansion of %s failed: %s", name,
return ssl_xfer_error;
}
+
+/*************************************************
+* TLS version of smtp_buffered *
+*************************************************/
+
+/* Tests for unused chars in the TLS input buffer.
+
+Arguments: none
+Returns: TRUE/FALSE
+*/
+
+BOOL
+tls_smtp_buffered(void)
+{
+return ssl_xfer_buffer_lwm < ssl_xfer_buffer_hwm;
+}
+
+
#endif /* SUPPORT_TLS */
/* End of tls.c */