Don't initialise a CIPHER_CTX if cipher == NULL.

[tinc] / src / protocol_key.c

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 3b5cd46..421e2a3 100644 (file)
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -17,7 +17,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: protocol_key.c,v 1.1.4.20 2003/07/22 20:55:20 guus Exp $
+    $Id: protocol_key.c,v 1.1.4.21 2003/07/23 22:17:31 guus Exp $
 */
 
 #include "system.h"
@@ -250,7 +250,8 @@ bool ans_key_h(connection_t *c)
        
        from->compression = compression;
 
-       EVP_EncryptInit_ex(&from->packet_ctx, from->cipher, NULL, from->key, from->key + from->cipher->key_len);
+       if(from->cipher)
+               EVP_EncryptInit_ex(&from->packet_ctx, from->cipher, NULL, from->key, from->key + from->cipher->key_len);
 
        flush_queue(from);