add asn1c generated RUA c+header files
diff --git a/src/rua/RUA_Cause.h b/src/rua/RUA_Cause.h
new file mode 100644
index 0000000..3240023
--- /dev/null
+++ b/src/rua/RUA_Cause.h
@@ -0,0 +1,61 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "RUA-IEs"
+ * 	found in "../../asn1/rua/RUA-IEs.asn"
+ */
+
+#ifndef	_RUA_Cause_H_
+#define	_RUA_Cause_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include "RUA_CauseRadioNetwork.h"
+#include "RUA_CauseTransport.h"
+#include "RUA_CauseProtocol.h"
+#include "RUA_CauseMisc.h"
+#include <constr_CHOICE.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum RUA_Cause_PR {
+	RUA_Cause_PR_NOTHING,	/* No components present */
+	RUA_Cause_PR_radioNetwork,
+	RUA_Cause_PR_transport,
+	RUA_Cause_PR_protocol,
+	RUA_Cause_PR_misc,
+	/* Extensions may appear below */
+	
+} RUA_Cause_PR;
+
+/* RUA_Cause */
+typedef struct RUA_Cause {
+	RUA_Cause_PR present;
+	union RUA_Cause_u {
+		RUA_CauseRadioNetwork_t	 radioNetwork;
+		RUA_CauseTransport_t	 transport;
+		RUA_CauseProtocol_t	 protocol;
+		RUA_CauseMisc_t	 misc;
+		/*
+		 * This type is extensible,
+		 * possible extensions are below.
+		 */
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} RUA_Cause_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_RUA_Cause;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _RUA_Cause_H_ */
+#include <asn_internal.h>