git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
99 lines
4.3 KiB
C
99 lines
4.3 KiB
C
/*
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* Copyright (c) 2015, EURECOM (www.eurecom.fr)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and documentation are those
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* of the authors and should not be interpreted as representing official policies,
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* either expressed or implied, of the FreeBSD Project.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "ProtocolDiscriminator.h"
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#include "SecurityHeaderType.h"
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#include "MessageType.h"
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#include "NetworkName.h"
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#include "TimeZone.h"
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#include "TimeZoneAndTime.h"
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#include "DaylightSavingTime.h"
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#ifndef EMM_INFORMATION_H_
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#define EMM_INFORMATION_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define EMM_INFORMATION_MINIMUM_LENGTH (0)
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/* Maximum length macro. Formed by maximum length of each field */
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#define EMM_INFORMATION_MAXIMUM_LENGTH ( \
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NETWORK_NAME_MAXIMUM_LENGTH + \
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NETWORK_NAME_MAXIMUM_LENGTH + \
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TIME_ZONE_MAXIMUM_LENGTH + \
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TIME_ZONE_AND_TIME_MAXIMUM_LENGTH + \
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DAYLIGHT_SAVING_TIME_MAXIMUM_LENGTH )
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/* If an optional value is present and should be encoded, the corresponding
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* Bit mask should be set to 1.
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*/
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# define EMM_INFORMATION_FULL_NAME_FOR_NETWORK_PRESENT (1<<0)
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# define EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_PRESENT (1<<1)
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# define EMM_INFORMATION_LOCAL_TIME_ZONE_PRESENT (1<<2)
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# define EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_PRESENT (1<<3)
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# define EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_PRESENT (1<<4)
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typedef enum emm_information_iei_tag {
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EMM_INFORMATION_FULL_NAME_FOR_NETWORK_IEI = 0x43, /* 0x43 = 67 */
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EMM_INFORMATION_SHORT_NAME_FOR_NETWORK_IEI = 0x45, /* 0x45 = 69 */
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EMM_INFORMATION_LOCAL_TIME_ZONE_IEI = 0x46, /* 0x46 = 70 */
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EMM_INFORMATION_UNIVERSAL_TIME_AND_LOCAL_TIME_ZONE_IEI = 0x47, /* 0x47 = 71 */
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EMM_INFORMATION_NETWORK_DAYLIGHT_SAVING_TIME_IEI = 0x49, /* 0x49 = 73 */
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} emm_information_iei;
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/*
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* Message name: EMM information
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* Description: This message is sent by the network at any time during EMM context is established to send certain information to the UE. See table 8.2.13.1.
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* Significance: local
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* Direction: network to UE
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*/
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typedef struct emm_information_msg_tag {
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/* Mandatory fields */
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ProtocolDiscriminator protocoldiscriminator:4;
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SecurityHeaderType securityheadertype:4;
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MessageType messagetype;
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/* Optional fields */
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uint32_t presencemask;
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NetworkName fullnamefornetwork;
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NetworkName shortnamefornetwork;
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TimeZone localtimezone;
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TimeZoneAndTime universaltimeandlocaltimezone;
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DaylightSavingTime networkdaylightsavingtime;
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} emm_information_msg;
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int decode_emm_information(emm_information_msg *emminformation, uint8_t *buffer, uint32_t len);
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int encode_emm_information(emm_information_msg *emminformation, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(EMM_INFORMATION_H_) */
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