libosmogsm  1.10.0.27-aec32.202411022026
Osmocom GSM library
oap.h
Go to the documentation of this file.
1 
10 /*
11  * (C) 2015-2016 by sysmocom - s.f.m.c. GmbH
12  * Author: Neels Hofmeyr
13  * All Rights Reserved
14  *
15  * SPDX-License-Identifier: GPL-2.0+
16  *
17  * This program is free software; you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation; either version 2 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25  * GNU General Public License for more details.
26  *
27  * You should have received a copy of the GNU General Public License
28  * along with this program. If not, see <http://www.gnu.org/licenses/>.
29  *
30  */
31 
32 #pragma once
33 
34 #include <stdint.h>
35 #include <osmocom/core/msgb.h>
37 
41  OAP_CAUSE_IE = 0x02,
42  OAP_RAND_IE = 0x20,
43  OAP_AUTN_IE = 0x23,
44  OAP_XRES_IE = 0x24,
45  OAP_AUTS_IE = 0x25,
47 };
48 
54 
58 
59  OAP_MSGT_SYNC_REQUEST = 0b00001100,
60  OAP_MSGT_SYNC_ERROR = 0b00001101,
61  OAP_MSGT_SYNC_RESULT = 0b00001110,
62 };
63 
68  uint16_t client_id;
70  uint8_t rand[16];
72  uint8_t autn[16];
74  uint8_t xres[8];
76  uint8_t auts[14];
77 };
78 
79 int osmo_oap_decode(struct osmo_oap_message *oap_msg, const uint8_t *data,
80  size_t data_len);
81 void osmo_oap_encode(struct msgb *msg, const struct osmo_oap_message *oap_msg);
82 
uint8_t data[0]
osmo_oap_iei
Information Element Identifiers for OAP IEs.
Definition: oap.h:40
osmo_oap_message_type
OAP message types.
Definition: oap.h:50
void osmo_oap_encode(struct msgb *msg, const struct osmo_oap_message *oap_msg)
Compose OAP message data.
Definition: oap.c:160
int osmo_oap_decode(struct osmo_oap_message *oap_msg, const uint8_t *data, size_t data_len)
Decode OAP message data.
Definition: oap.c:43
@ OAP_RAND_IE
Definition: oap.h:42
@ OAP_XRES_IE
Definition: oap.h:44
@ OAP_CLIENT_ID_IE
Definition: oap.h:46
@ OAP_AUTN_IE
Definition: oap.h:43
@ OAP_AUTS_IE
Definition: oap.h:45
@ OAP_CAUSE_IE
Definition: oap.h:41
@ OAP_MSGT_REGISTER_ERROR
Definition: oap.h:52
@ OAP_MSGT_REGISTER_REQUEST
Definition: oap.h:51
@ OAP_MSGT_SYNC_ERROR
Definition: oap.h:60
@ OAP_MSGT_SYNC_REQUEST
Definition: oap.h:59
@ OAP_MSGT_SYNC_RESULT
Definition: oap.h:61
@ OAP_MSGT_REGISTER_RESULT
Definition: oap.h:53
@ OAP_MSGT_CHALLENGE_ERROR
Definition: oap.h:56
@ OAP_MSGT_CHALLENGE_REQUEST
Definition: oap.h:55
@ OAP_MSGT_CHALLENGE_RESULT
Definition: oap.h:57
gsm48_gmm_cause
Definition: gsm_04_08_gprs.h:220
uint8_t msg[0]
Definition: gsm_08_08.h:8
Parsed/decoded OAP protocol message.
Definition: oap.h:65
int autn_present
Definition: oap.h:71
int auts_present
Definition: oap.h:75
int rand_present
Definition: oap.h:69
uint16_t client_id
Definition: oap.h:68
uint8_t auts[14]
Definition: oap.h:76
uint8_t rand[16]
Definition: oap.h:70
enum osmo_oap_message_type message_type
Definition: oap.h:66
uint8_t xres[8]
Definition: oap.h:74
enum gsm48_gmm_cause cause
Definition: oap.h:67
int xres_present
Definition: oap.h:73
uint8_t autn[16]
Definition: oap.h:72