84 lines
2.9 KiB
C
84 lines
2.9 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@eurecom.fr
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Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
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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 "EmmCause.h"
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#include "EsmMessageContainer.h"
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#ifndef ATTACH_REJECT_H_
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#define ATTACH_REJECT_H_
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/* Minimum length macro. Formed by minimum length of each mandatory field */
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#define ATTACH_REJECT_MINIMUM_LENGTH ( \
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EMM_CAUSE_MINIMUM_LENGTH )
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/* Maximum length macro. Formed by maximum length of each field */
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#define ATTACH_REJECT_MAXIMUM_LENGTH ( \
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EMM_CAUSE_MAXIMUM_LENGTH + \
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ESM_MESSAGE_CONTAINER_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 ATTACH_REJECT_ESM_MESSAGE_CONTAINER_PRESENT (1<<0)
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typedef enum attach_reject_iei_tag {
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ATTACH_REJECT_ESM_MESSAGE_CONTAINER_IEI = 0x78, /* 0x78 = 120 */
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} attach_reject_iei;
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/*
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* Message name: Attach reject
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* Description: This message is sent by the network to the UE to indicate that the corresponding attach request has been rejected. See table 8.2.3.1.
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* Significance: dual
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* Direction: network to UE
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*/
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typedef struct attach_reject_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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EmmCause emmcause;
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/* Optional fields */
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uint32_t presencemask;
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EsmMessageContainer esmmessagecontainer;
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} attach_reject_msg;
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int decode_attach_reject(attach_reject_msg *attachreject, uint8_t *buffer, uint32_t len);
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int encode_attach_reject(attach_reject_msg *attachreject, uint8_t *buffer, uint32_t len);
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#endif /* ! defined(ATTACH_REJECT_H_) */
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