1 files changed, 3 insertions, 0 deletions
diff --git a/Swiften/TLS/Certificate.h b/Swiften/TLS/Certificate.h
index 3a812a8..6b62457 100644
--- a/Swiften/TLS/Certificate.h
+++ b/Swiften/TLS/Certificate.h
@@ -9,6 +9,7 @@
 #include <boost/shared_ptr.hpp>
 
 #include "Swiften/Base/String.h"
+#include "Swiften/Base/ByteArray.h"
 
 namespace Swift {
 	class Certificate {
@@ -22,6 +23,8 @@ namespace Swift {
 			virtual std::vector<String> getDNSNames() const = 0;
 			virtual std::vector<String> getXMPPAddresses() const = 0;
 
+			virtual ByteArray toDER() const = 0;
+
 		protected:
 			static const char* ID_ON_XMPPADDR_OID;
 			static const char* ID_ON_DNSSRV_OID;