@@ -71,10 +71,22 @@
 
 - (instancetype)init
 {
 	OF_INVALID_INIT_METHOD
 }
+
+- (OFData *)DEREncodedValue
+{
+	char buffer[] = {
+		OF_ASN1_TAG_NUMBER_BOOLEAN,
+		1,
+		(_booleanValue ? 0xFF : 0x00)
+	};
+
+	return [OFData dataWithItems: buffer
+			       count: sizeof(buffer)];
+}
 
 - (bool)isEqual: (id)object
 {
 	OFASN1Boolean *boolean;