--- /dev/null
+/*
+==================================================================================
+ Copyright (c) 2019 AT&T Intellectual Property.
+ Copyright (c) 2019 Nokia
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+==================================================================================
+*/
+
+#ifndef _WRAPPER_H_
+#define _WRAPPER_H_
+
+#ifndef ASN_DISABLE_OER_SUPPORT
+#define ASN_DISABLE_OER_SUPPORT
+#endif
+
+#include "RICsubscriptionRequest.h"
+#include "RICsubscriptionResponse.h"
+#include "RICsubscriptionDeleteRequest.h"
+#include "RICsubscriptionDeleteResponse.h"
+#include "RICsubscriptionFailure.h"
+#include "RICsubscriptionDeleteFailure.h"
+#include "E2AP-PDU.h"
+#include "RICInitiatingMessage.h"
+#include "RICSuccessfulOutcome.h"
+#include "RICUnsuccessfulOutcome.h"
+#include "ProtocolIE-Container.h"
+#include "ProtocolIE-Field.h"
+
+size_t encode_E2AP_PDU(E2AP_PDU_t* pdu, void* buffer, size_t buf_size);
+E2AP_PDU_t* decode_E2AP_PDU(const void* buffer, size_t buf_size);
+
+long e2ap_get_ric_subscription_request_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_request_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+RICsubscription_t* e2ap_get_ric_subscription_request_ric_subscription(void *buffer, size_t buffer_size);
+
+/* RICsubscriptionResponse */
+long e2ap_get_ric_subscription_response_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_response_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+
+/* RICsubscriptionDeleteRequest */
+long e2ap_get_ric_subscription_delete_request_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_delete_request_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+
+/* RICsubscriptionDeleteResponse */
+long e2ap_get_ric_subscription_delete_response_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_delete_response_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+
+/* RICsubscriptionFailure */
+long e2ap_get_ric_subscription_failure_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_failure_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+
+/* RICsubscriptionFailure */
+long e2ap_get_ric_subscription_delete_failure_sequence_number(void *buffer, size_t buf_size);
+ssize_t e2ap_set_ric_subscription_delete_failure_sequence_number(void *buffer, size_t buf_size, long sequence_number);
+
+
+#endif /* _WRAPPER_H_ */