add gsm0341_test to generate SMSCB hex strings

Those hex strings can then be copy+pasted into the OSmoNITB VTY
This commit is contained in:
Harald Welte 2014-12-29 17:09:11 +01:00
parent a19717a7c5
commit 783d073a37
6 changed files with 127 additions and 2 deletions

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@ -52,6 +52,7 @@ nobase_include_HEADERS = \
osmocom/gsm/comp128.h \
osmocom/gsm/comp128v23.h \
osmocom/gsm/gan.h \
osmocom/gsm/gsm0341.h \
osmocom/gsm/gsm0411_smc.h \
osmocom/gsm/gsm0411_smr.h \
osmocom/gsm/gsm0411_utils.h \

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@ -20,7 +20,7 @@ libosmogsm_la_SOURCES = a5.c rxlev_stat.c tlv_parser.c comp128.c comp128v23.c \
auth_core.c auth_comp128v1.c auth_comp128v23.c \
auth_milenage.c milenage/aes-encblock.c \
milenage/aes-internal.c milenage/aes-internal-enc.c \
milenage/milenage.c gan.c ipa.c
milenage/milenage.c gan.c ipa.c gsm0341.c
libosmogsm_la_LDFLAGS = $(LTLDFLAGS_OSMOGSM) -version-info $(LIBVERSION) -no-undefined
libosmogsm_la_LIBADD = $(top_builddir)/src/libosmocore.la

56
src/gsm/gsm0341.c Normal file
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@ -0,0 +1,56 @@
/*
* (C) 2014 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 General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <osmocom/core/talloc.h>
#include <osmocom/gsm/protocol/gsm_03_41.h>
struct gsm341_ms_message *
gsm0341_build_msg(void *ctx, uint8_t geo_scope, uint8_t msg_code,
uint8_t update, uint16_t msg_id, uint8_t dcs,
uint8_t page_total, uint8_t page_cur,
uint8_t *data, uint8_t len)
{
struct gsm341_ms_message *cbmsg;
if (len > 88)
return NULL;
cbmsg = talloc_zero_size(ctx, sizeof(*cbmsg)+len);
if (!cbmsg)
return NULL;
cbmsg->serial.code_hi = (msg_code >> 4) & 0xF;
cbmsg->serial.gs = geo_scope;
cbmsg->serial.update = update;
cbmsg->serial.code_lo = msg_code & 0xF;
cbmsg->msg_id = msg_id;
cbmsg->dcs.group = dcs >> 4;
cbmsg->dcs.language = dcs & 0xF;
cbmsg->page.total = page_total;
cbmsg->page.current = page_cur;
memcpy(cbmsg->data, data, len);
return cbmsg;
}

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@ -38,6 +38,8 @@ gprs_cipher_supported;
gprs_tlli_type;
gprs_tmsi2tlli;
gsm0341_build_msg;
gsm0480_create_notifySS;
gsm0480_create_unstructuredSS_Notify;
gsm0480_create_ussd_resp;

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@ -8,7 +8,8 @@ check_PROGRAMS = timer/timer_test sms/sms_test ussd/ussd_test \
gb/bssgp_fc_test gb/gprs_bssgp_test gb/gprs_ns_test \
kasumi/kasumi_test logging/logging_test fr/fr_test \
loggingrb/loggingrb_test strrb/strrb_test \
vty/vty_test comp128/comp128_test utils/utils_test
vty/vty_test comp128/comp128_test utils/utils_test \
smscb/gsm0341_test
if ENABLE_MSGFILE
check_PROGRAMS += msgfile/msgfile_test
@ -50,6 +51,9 @@ msgfile_msgfile_test_LDADD = $(top_builddir)/src/libosmocore.la
smscb_smscb_test_SOURCES = smscb/smscb_test.c
smscb_smscb_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
smscb_gsm0341_test_SOURCES = smscb/gsm0341_test.c
smscb_gsm0341_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
sms_sms_test_SOURCES = sms/sms_test.c
sms_sms_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la

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@ -0,0 +1,62 @@
/*
* (C) 2014 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 General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <osmocom/gsm/protocol/gsm_03_41.h>
#include <osmocom/gsm/gsm0341.h>
#include <osmocom/gsm/gsm_utils.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/msgb.h>
struct gsm341_ms_message *gen_msg_from_text(uint16_t msg_id, const char *text)
{
struct gsm341_ms_message *cbmsg;
int text_len = strlen(text);
/* assuming default GSM alphabet, the encoded payload cannot be
* longer than the input text */
uint8_t payload[text_len];
int payload_octets;
gsm_7bit_encode_n(payload, sizeof(payload), text, &payload_octets);
cbmsg = gsm0341_build_msg(NULL, 0, 23, 0, msg_id, 0xf0, 1, 1, payload, payload_octets);
printf("%s\n", osmo_hexdump_nospc((uint8_t *)cbmsg, sizeof(*cbmsg)+payload_octets));
return cbmsg;
}
int main(int argc, char **argv)
{
uint16_t msg_id = GSM341_MSGID_ETWS_CMAS_MONTHLY_TEST;
char *text = "Mahlzeit!";
if (argc > 1)
msg_id = atoi(argv[1]);
if (argc > 2)
text = argv[2];
gen_msg_from_text(msg_id, text);
return EXIT_SUCCESS;
}