osmo-bts/tests/cipher/cipher_test.c

86 lines
2.5 KiB
C

/* (C) 2012 by Holger Hans Peter Freyther
*
* 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 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 <osmo-bts/bts.h>
#include <osmo-bts/logging.h>
#include <osmo-bts/paging.h>
#include <osmo-bts/gsm_data.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/application.h>
#include <errno.h>
#include <unistd.h>
static struct gsm_bts *bts;
#define ASSERT_TRUE(rc) \
if (!(rc)) { \
printf("Assert failed in %s:%d.\n", \
__FILE__, __LINE__); \
abort(); \
}
static void test_cipher_parsing(void)
{
int i;
bts->support.ciphers = 0;
/* always support A5/0 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x0) == -ENOTSUP);
ASSERT_TRUE(bts_supports_cipher(bts, 0x1) == 1); /* A5/0 */
for (i = 2; i <= 8; ++i) {
ASSERT_TRUE(bts_supports_cipher(bts, i) == 0);
}
/* checking default A5/1 to A5/3 support */
bts->support.ciphers = CIPHER_A5(1) | CIPHER_A5(2) | CIPHER_A5(3);
ASSERT_TRUE(bts_supports_cipher(bts, 0x0) == -ENOTSUP);
ASSERT_TRUE(bts_supports_cipher(bts, 0x1) == 1); /* A5/0 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x2) == 1); /* A5/1 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x3) == 1); /* A5/2 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x4) == 1); /* A5/3 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x5) == 0); /* A5/4 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x6) == 0); /* A5/5 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x7) == 0); /* A5/6 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x8) == 0); /* A5/7 */
ASSERT_TRUE(bts_supports_cipher(bts, 0x9) == -ENOTSUP);
}
int main(int argc, char **argv)
{
tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context");
msgb_talloc_ctx_init(tall_bts_ctx, 0);
osmo_init_logging2(tall_bts_ctx, &bts_log_info);
bts = gsm_bts_alloc(tall_bts_ctx, 0);
if (bts_init(bts) < 0) {
fprintf(stderr, "unable to open bts\n");
exit(1);
}
test_cipher_parsing();
printf("Success\n");
return 0;
}