add asn1c generated C source for RANAP (and Makefile to regenerate)
diff --git a/src/ranap/RANAP_IuTransportAssociation.h b/src/ranap/RANAP_IuTransportAssociation.h
new file mode 100644
index 0000000..c39705b
--- /dev/null
+++ b/src/ranap/RANAP_IuTransportAssociation.h
@@ -0,0 +1,55 @@
+/*
+ * Generated by asn1c-0.9.28 (http://lionet.info/asn1c)
+ * From ASN.1 module "RANAP-IEs"
+ * 	found in "../../asn1/ranap/RANAP-IEs.asn"
+ */
+
+#ifndef	_RANAP_IuTransportAssociation_H_
+#define	_RANAP_IuTransportAssociation_H_
+
+
+#include <asn_application.h>
+
+/* Including external dependencies */
+#include "RANAP_GTP-TEI.h"
+#include "RANAP_BindingID.h"
+#include <constr_CHOICE.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Dependencies */
+typedef enum RANAP_IuTransportAssociation_PR {
+	RANAP_IuTransportAssociation_PR_NOTHING,	/* No components present */
+	RANAP_IuTransportAssociation_PR_gTP_TEI,
+	RANAP_IuTransportAssociation_PR_bindingID,
+	/* Extensions may appear below */
+	
+} RANAP_IuTransportAssociation_PR;
+
+/* RANAP_IuTransportAssociation */
+typedef struct RANAP_IuTransportAssociation {
+	RANAP_IuTransportAssociation_PR present;
+	union RANAP_IuTransportAssociation_u {
+		RANAP_GTP_TEI_t	 gTP_TEI;
+		RANAP_BindingID_t	 bindingID;
+		/*
+		 * This type is extensible,
+		 * possible extensions are below.
+		 */
+	} choice;
+	
+	/* Context for parsing across buffer boundaries */
+	asn_struct_ctx_t _asn_ctx;
+} RANAP_IuTransportAssociation_t;
+
+/* Implementation */
+extern asn_TYPE_descriptor_t asn_DEF_RANAP_IuTransportAssociation;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _RANAP_IuTransportAssociation_H_ */
+#include <asn_internal.h>