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-rw-r--r--openbsc/tests/mm_auth/mm_auth_test.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/openbsc/tests/mm_auth/mm_auth_test.c b/openbsc/tests/mm_auth/mm_auth_test.c
index 1d65984cb..2b4586101 100644
--- a/openbsc/tests/mm_auth/mm_auth_test.c
+++ b/openbsc/tests/mm_auth/mm_auth_test.c
@@ -272,6 +272,37 @@ static void test_auth_reuse()
));
}
+static void test_auth_reuse_key_seq_mismatch()
+{
+ int auth_action;
+ struct gsm_auth_tuple atuple = {0};
+ struct gsm_subscriber subscr = {0};
+ int key_seq;
+
+ printf("\n* test_auth_reuse_key_seq_mismatch()\n");
+
+ /* Ki entry, auth tuple negotiated, valid+matching incoming key_seq */
+ test_auth_info = default_auth_info;
+ test_last_auth_tuple = default_auth_tuple;
+ test_last_auth_tuple.key_seq = 3;
+ key_seq = 4;
+ test_last_auth_tuple.use_count = 1;
+ test_get_authinfo_rc = 0;
+ test_get_lastauthtuple_rc = 0;
+ auth_action = auth_get_tuple_for_subscr_verbose(&atuple, &subscr,
+ key_seq);
+ OSMO_ASSERT(auth_action == AUTH_DO_AUTH_THEN_CIPH);
+ OSMO_ASSERT(auth_tuple_is(&atuple,
+ "gsm_auth_tuple {\n"
+ " .use_count = 1\n"
+ " .key_seq = 4\n"
+ " .rand = 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 17 \n"
+ " .sres = a1 ab c6 90 \n"
+ " .kc = 0f 27 ed f3 ac 97 ac 00 \n"
+ "}\n"
+ ));
+}
+
int main(void)
{
osmo_init_logging(&log_info);
@@ -282,5 +313,6 @@ int main(void)
test_auth_then_ciph1();
test_auth_then_ciph2();
test_auth_reuse();
+ test_auth_reuse_key_seq_mismatch();
return 0;
}