From 783d073a370191cdb9cba0f205ded50459663500 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 29 Dec 2014 17:09:11 +0100 Subject: add gsm0341_test to generate SMSCB hex strings Those hex strings can then be copy+pasted into the OSmoNITB VTY --- include/Makefile.am | 1 + src/gsm/Makefile.am | 2 +- src/gsm/gsm0341.c | 56 +++++++++++++++++++++++++++++++++++++++++ src/gsm/libosmogsm.map | 2 ++ tests/Makefile.am | 6 ++++- tests/smscb/gsm0341_test.c | 62 ++++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 127 insertions(+), 2 deletions(-) create mode 100644 src/gsm/gsm0341.c create mode 100644 tests/smscb/gsm0341_test.c diff --git a/include/Makefile.am b/include/Makefile.am index 149e29fa..9aba3777 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -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 \ diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am index 828aa50f..f119a740 100644 --- a/src/gsm/Makefile.am +++ b/src/gsm/Makefile.am @@ -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 diff --git a/src/gsm/gsm0341.c b/src/gsm/gsm0341.c new file mode 100644 index 00000000..c6526c21 --- /dev/null +++ b/src/gsm/gsm0341.c @@ -0,0 +1,56 @@ +/* + * (C) 2014 by Harald Welte + * 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 +#include +#include + +#include +#include + +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; +} diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map index d82c8a06..02c88840 100644 --- a/src/gsm/libosmogsm.map +++ b/src/gsm/libosmogsm.map @@ -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; diff --git a/tests/Makefile.am b/tests/Makefile.am index b7ae6070..2c800634 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -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 diff --git a/tests/smscb/gsm0341_test.c b/tests/smscb/gsm0341_test.c new file mode 100644 index 00000000..5b728899 --- /dev/null +++ b/tests/smscb/gsm0341_test.c @@ -0,0 +1,62 @@ +/* + * (C) 2014 by Harald Welte + * 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 +#include +#include + +#include +#include +#include +#include +#include + +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; +} -- cgit v1.2.3