/*
 * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The OpenAirInterface Software Alliance licenses this file to You under
 * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
 *
 * 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.
 *-------------------------------------------------------------------------------
 * For more information about the OpenAirInterface (OAI) Software Alliance:
 *      contact@openairinterface.org
 */

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>

#include "OctetString.h"

#ifndef UE_SECURITY_CAPABILITY_H_
#define UE_SECURITY_CAPABILITY_H_

#define UE_SECURITY_CAPABILITY_MINIMUM_LENGTH 2
#define UE_SECURITY_CAPABILITY_MAXIMUM_LENGTH 7

typedef struct UeSecurityCapability_tag {
  /* EPS encryption algorithms supported (octet 3) */
#define UE_SECURITY_CAPABILITY_EEA0 0b10000000
#define UE_SECURITY_CAPABILITY_EEA1 0b01000000
#define UE_SECURITY_CAPABILITY_EEA2 0b00100000
#define UE_SECURITY_CAPABILITY_EEA3 0b00010000
#define UE_SECURITY_CAPABILITY_EEA4 0b00001000
#define UE_SECURITY_CAPABILITY_EEA5 0b00000100
#define UE_SECURITY_CAPABILITY_EEA6 0b00000010
#define UE_SECURITY_CAPABILITY_EEA7 0b00000001
  uint8_t  eea;
  /* EPS integrity algorithms supported (octet 4) */
#define UE_SECURITY_CAPABILITY_EIA0 0b10000000
#define UE_SECURITY_CAPABILITY_EIA1 0b01000000
#define UE_SECURITY_CAPABILITY_EIA2 0b00100000
#define UE_SECURITY_CAPABILITY_EIA3 0b00010000
#define UE_SECURITY_CAPABILITY_EIA4 0b00001000
#define UE_SECURITY_CAPABILITY_EIA5 0b00000100
#define UE_SECURITY_CAPABILITY_EIA6 0b00000010
#define UE_SECURITY_CAPABILITY_EIA7 0b00000001
  uint8_t  eia;
  uint8_t  umts_present;
  uint8_t  gprs_present;
  /* UMTS encryption algorithms supported (octet 5) */
#define UE_SECURITY_CAPABILITY_UEA0 0b10000000
#define UE_SECURITY_CAPABILITY_UEA1 0b01000000
#define UE_SECURITY_CAPABILITY_UEA2 0b00100000
#define UE_SECURITY_CAPABILITY_UEA3 0b00010000
#define UE_SECURITY_CAPABILITY_UEA4 0b00001000
#define UE_SECURITY_CAPABILITY_UEA5 0b00000100
#define UE_SECURITY_CAPABILITY_UEA6 0b00000010
#define UE_SECURITY_CAPABILITY_UEA7 0b00000001
  uint8_t  uea;
  /* UMTS integrity algorithms supported (octet 6) */
#define UE_SECURITY_CAPABILITY_UIA1 0b01000000
#define UE_SECURITY_CAPABILITY_UIA2 0b00100000
#define UE_SECURITY_CAPABILITY_UIA3 0b00010000
#define UE_SECURITY_CAPABILITY_UIA4 0b00001000
#define UE_SECURITY_CAPABILITY_UIA5 0b00000100
#define UE_SECURITY_CAPABILITY_UIA6 0b00000010
#define UE_SECURITY_CAPABILITY_UIA7 0b00000001
  uint8_t  uia:7;
  /* GPRS encryption algorithms supported (octet 7) */
#define UE_SECURITY_CAPABILITY_GEA1 0b01000000
#define UE_SECURITY_CAPABILITY_GEA2 0b00100000
#define UE_SECURITY_CAPABILITY_GEA3 0b00010000
#define UE_SECURITY_CAPABILITY_GEA4 0b00001000
#define UE_SECURITY_CAPABILITY_GEA5 0b00000100
#define UE_SECURITY_CAPABILITY_GEA6 0b00000010
#define UE_SECURITY_CAPABILITY_GEA7 0b00000001
  uint8_t  gea:7;
} UeSecurityCapability;

int encode_ue_security_capability(UeSecurityCapability *uesecuritycapability, uint8_t iei, uint8_t *buffer, uint32_t len);

int decode_ue_security_capability(UeSecurityCapability *uesecuritycapability, uint8_t iei, uint8_t *buffer, uint32_t len);

void dump_ue_security_capability_xml(UeSecurityCapability *uesecuritycapability, uint8_t iei);

#endif /* UE SECURITY CAPABILITY_H_ */