diff options
Diffstat (limited to 'src/gsm')
| -rw-r--r-- | src/gsm/Makefile.am | 2 | ||||
| -rw-r--r-- | src/gsm/gsm0341.c | 56 | ||||
| -rw-r--r-- | src/gsm/libosmogsm.map | 2 |
3 files changed, 59 insertions, 1 deletions
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 <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; +} 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; |