1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/* (C) 2015 by Harald Welte <laforge@gnumonks.org>
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/logging.h>
#include <osmocom/vty/logging.h>
#include "asn1helpers.h"
#include <osmocom/ranap/iu_helpers.h>
#include <osmocom/ranap/ranap_common.h>
#include <osmocom/ranap/ranap_ies_defs.h>
#include <osmocom/ranap/ranap_msg_factory.h>
#include <osmocom/ranap/RANAP_MaxBitrate.h>
#include <osmocom/ranap/RANAP_CauseMisc.h>
#include "test_common.h"
#include <osmocom/iuh/hnbgw.h>
extern void *tall_msgb_ctx;
static void test_aper_int(uint32_t inp)
{
RANAP_MaxBitrate_t mbr = inp;
asn_enc_rval_t rv;
uint8_t buf[32];
memset(buf, 0, sizeof(buf));
rv = aper_encode_to_buffer(&asn_DEF_RANAP_MaxBitrate, &mbr, buf, sizeof(buf));
if (rv.encoded == -1) {
fprintf(stderr, "Failed\n");
return;
}
printf("Encoded MaxBitRate %ld to %s\n", mbr, osmo_hexdump(buf, rv.encoded/8));
}
static void test_aper_causemisc(uint32_t inp, uint8_t exp_enc)
{
RANAP_Cause_t c = { .present = RANAP_Cause_PR_misc, .choice.misc = inp };
RANAP_Cause_t *c_dec = NULL;
asn_enc_rval_t rv;
uint8_t buf[32];
memset(buf, 0, sizeof(buf));
rv = aper_encode_to_buffer(&asn_DEF_RANAP_Cause, &c, buf, sizeof(buf));
if (rv.encoded == -1) {
fprintf(stderr, "Failed\n");
return;
}
/* test encoding */
printf("Encoded Cause Misc=%u to %s\n", inp, osmo_hexdump(buf, rv.encoded/8));
OSMO_ASSERT(buf[0] == exp_enc);
OSMO_ASSERT(rv.encoded == 8);
/* test re-decoding */
aper_decode(NULL, &asn_DEF_RANAP_Cause, &c_dec, buf, 1, 0, 0);
printf("Decoded Cause Misc=%ld\n", c_dec->choice.misc);
OSMO_ASSERT(c_dec->present == RANAP_Cause_PR_misc);
OSMO_ASSERT(c_dec->choice.misc == inp);
ASN_STRUCT_FREE(asn_DEF_RANAP_Cause, c_dec);
}
int main(int argc, char **argv)
{
uint8_t nas_buf[] = { 0xaa, 0xbb, 0xcc };
struct msgb *msg;
const char *imsi = "901700123456789";
uint32_t tmsi = 0x01234567;
uint32_t rtp_ip = 0x0a0b0c0d;
uint16_t rtp_port = 2342;
uint32_t gtp_ip = 0x1a1b1c1d;
uint32_t gtp_tei = 0x11223344;
uint8_t ik[16] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
uint8_t ck[16] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
int i;
asn1_xer_print = 1;
//asn_debug = 1;
test_common_init();
test_aper_int(1);
test_aper_int(2);
test_aper_int(3);
test_aper_int(255);
test_aper_int(256);
test_aper_int(257);
test_aper_int(64000);
test_aper_int(0xffff);
test_aper_int(0xffff+1);
test_aper_int(0xffff+2);
test_aper_int(16000000);
test_aper_causemisc(RANAP_CauseMisc_unspecified_failure, 0x42);
for (i = 0; i < 1; i++) {
printf("\n==> DIRECT TRANSFER\n");
msg = ranap_new_msg_dt(0, nas_buf, sizeof(nas_buf));
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> SECURITY MODE COMMAND\n");
msg = ranap_new_msg_sec_mod_cmd(ik, ck, RANAP_KeyStatus_new);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> COMMON ID\n");
msg = ranap_new_msg_common_id(imsi);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> IU RELEASE CMD\n");
RANAP_Cause_t cause = { .present = RANAP_Cause_PR_radioNetwork,
.choice.radioNetwork = RANAP_CauseRadioNetwork_radio_connection_with_UE_Lost };
msg = ranap_new_msg_iu_rel_cmd(&cause);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> PAGING CMD\n");
msg = ranap_new_msg_paging_cmd(imsi, &tmsi, 0, RANAP_PagingCause_terminating_conversational_call);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> RAB ASSIGNMENT COMMAND (VOICE)\n");
msg = ranap_new_msg_rab_assign_voice(1, rtp_ip, rtp_port, 1);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> RAB ASSIGNMENT COMMAND (DATA)\n");
msg = ranap_new_msg_rab_assign_data(2, gtp_ip, gtp_tei, 1);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> RESET CMD\n");
msg = ranap_new_msg_reset(RANAP_CN_DomainIndicator_cs_domain, &cause);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> RESET ACK\n");
uint8_t plmn_id[] = { 0x09, 0x01, 0x99 };
RANAP_GlobalRNC_ID_t rnc_id;
rnc_id.pLMNidentity.buf = plmn_id;
rnc_id.pLMNidentity.size = sizeof(plmn_id);
rnc_id.rNC_ID = 2342;
msg = ranap_new_msg_reset_ack(RANAP_CN_DomainIndicator_cs_domain, &rnc_id);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> INITIAL UE\n");
msg = ranap_new_msg_initial_ue(23, 0, &rnc_id, nas_buf, sizeof(nas_buf));
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> IU RELEASE REQ\n");
msg = ranap_new_msg_iu_rel_req(&cause);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
printf("\n==> RAB RELEASE REQ\n");
msg = ranap_new_msg_rab_rel_req(23, &cause);
if (msg)
printf("%s\n", msgb_hexdump(msg));
msgb_free(msg);
}
printf("report\n");
talloc_report(talloc_asn1_ctx, stdout);
talloc_report(tall_msgb_ctx, stdout);
//talloc_report(NULL, stdout);
test_common_cleanup();
printf("exit\n");
exit(0);
}
|
