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authorNeels Hofmeyr <nhofmeyr@sysmocom.de>2015-10-12 11:57:36 +0200
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2015-11-02 12:56:45 +0100
commit89ef324eab2aed40a8f530c0ab7534fb93a60151 (patch)
tree1d3162283eac4f0f29d25afe02d18c0d5e7c15eb
parentf06046b6afd3dd9db60bab55f167d6056af5885e (diff)
oap: add OAP API test
Sponsored-by: On-Waves ehf
-rw-r--r--openbsc/tests/oap/oap_test.c193
-rw-r--r--openbsc/tests/oap/oap_test.ok7
2 files changed, 195 insertions, 5 deletions
diff --git a/openbsc/tests/oap/oap_test.c b/openbsc/tests/oap/oap_test.c
index b03c8dc..9a2063b 100644
--- a/openbsc/tests/oap/oap_test.c
+++ b/openbsc/tests/oap/oap_test.c
@@ -27,10 +27,195 @@
#include <stdio.h>
-
-static void test_oap(void)
+static void test_oap_api(void)
{
- printf("not implemented\n");
+ printf("Testing OAP API\n - Config parsing\n");
+
+ struct oap_config _config;
+ struct oap_config *config = &_config;
+
+ struct oap_state _state;
+ struct oap_state *state = &_state;
+
+ memset(config, 0, sizeof(*config));
+ memset(state, 0, sizeof(*state));
+
+ OSMO_ASSERT(osmo_hexparse("0102030405060708090a0b0c0d0e0f10", config->secret_k, 16) == 16);
+ OSMO_ASSERT(osmo_hexparse("1112131415161718191a1b1c1d1e1f20", config->secret_opc, 16) == 16);
+
+ /* make sure filling with zeros means uninitialized */
+ OSMO_ASSERT(state->state == OAP_UNINITIALIZED);
+
+ /* invalid client_id and shared secret */
+ config->client_id = 0;
+ config->secret_k_present = 0;
+ config->secret_opc_present = 0;
+ OSMO_ASSERT( oap_init(config, state) == 0 );
+ OSMO_ASSERT(state->state == OAP_DISABLED);
+
+ /* reset state */
+ memset(state, 0, sizeof(*state));
+
+ /* only client_id is invalid */
+ config->client_id = 0;
+ config->secret_k_present = 1;
+ config->secret_opc_present = 1;
+ OSMO_ASSERT( oap_init(config, state) == 0 );
+ OSMO_ASSERT(state->state == OAP_DISABLED);
+
+ memset(state, 0, sizeof(*state));
+
+ /* valid id, but omitted shared_secret (1/2) */
+ config->client_id = 12345;
+ config->secret_k_present = 0;
+ config->secret_opc_present = 1;
+ OSMO_ASSERT( oap_init(config, state) == 0 );
+ OSMO_ASSERT(state->state == OAP_DISABLED);
+
+ memset(state, 0, sizeof(*state));
+
+ /* valid id, but omitted shared_secret (2/2) */
+ config->client_id = 12345;
+ config->secret_k_present = 1;
+ config->secret_opc_present = 0;
+ OSMO_ASSERT( oap_init(config, state) == 0 );
+ OSMO_ASSERT(state->state == OAP_DISABLED);
+
+ memset(state, 0, sizeof(*state));
+
+
+ /* mint configuration */
+ config->client_id = 12345;
+ config->secret_k_present = 1;
+ config->secret_opc_present = 1;
+ /*config->secret_* buffers are still set from the top */
+ OSMO_ASSERT( oap_init(config, state) == 0 );
+ OSMO_ASSERT(state->state == OAP_INITIALIZED);
+
+ printf(" - AUTN failures\n");
+
+ struct oap_message oap_rx;
+ struct oap_message oap_tx;
+ struct msgb *msg_rx;
+ struct msgb *msg_tx;
+
+ memset(&oap_rx, 0, sizeof(oap_rx));
+
+ /* Missing challenge data */
+ oap_rx.message_type = OAP_MSGT_CHALLENGE_REQUEST;
+ oap_rx.rand_present = 0;
+ oap_rx.autn_present = 0;
+ msg_rx = oap_encoded(&oap_rx);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -2);
+ msgb_free(msg_rx);
+ OSMO_ASSERT(!msg_tx);
+
+ /* AUTN missing */
+ osmo_hexparse("0102030405060708090a0b0c0d0e0f10",
+ oap_rx.rand, 16);
+ oap_rx.rand_present = 1;
+ msg_rx = oap_encoded(&oap_rx);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -2);
+ msgb_free(msg_rx);
+ OSMO_ASSERT(!msg_tx);
+
+ /* RAND missing */
+ oap_rx.rand_present = 0;
+ osmo_hexparse("cec4e3848a33000086781158ca40f136",
+ oap_rx.autn, 16);
+ oap_rx.autn_present = 1;
+ msg_rx = oap_encoded(&oap_rx);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -2);
+ msgb_free(msg_rx);
+ OSMO_ASSERT(!msg_tx);
+
+ /* wrong autn (by one bit) */
+ osmo_hexparse("0102030405060708090a0b0c0d0e0f10",
+ oap_rx.rand, 16);
+ osmo_hexparse("dec4e3848a33000086781158ca40f136",
+ oap_rx.autn, 16);
+ oap_rx.rand_present = 1;
+ oap_rx.autn_present = 1;
+ msg_rx = oap_encoded(&oap_rx);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -2);
+ msgb_free(msg_rx);
+ OSMO_ASSERT(!msg_tx);
+
+ /* all data correct */
+ osmo_hexparse("cec4e3848a33000086781158ca40f136",
+ oap_rx.autn, 16);
+ msg_rx = oap_encoded(&oap_rx);
+
+ /* but refuse to evaluate in uninitialized state */
+ OSMO_ASSERT(state->state == OAP_INITIALIZED);
+
+ state->state = OAP_UNINITIALIZED;
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -1);
+ OSMO_ASSERT(!msg_tx);
+
+ state->state = OAP_DISABLED;
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -1);
+ OSMO_ASSERT(!msg_tx);
+
+ state->state = OAP_INITIALIZED;
+
+ /* now everything is correct */
+ printf(" - AUTN success\n");
+ /* a successful return value here indicates correct autn */
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == 0);
+ msgb_free(msg_rx);
+
+ /* Expect the challenge response in msg_tx */
+ OSMO_ASSERT(msg_tx);
+ OSMO_ASSERT(oap_decode(msg_tx->data, msg_tx->len, &oap_tx) == 0);
+ OSMO_ASSERT(oap_tx.message_type == OAP_MSGT_CHALLENGE_RESULT);
+ OSMO_ASSERT(strcmp("e2d05b598c61d9ba",
+ osmo_hexdump_nospc(oap_tx.xres, sizeof(oap_tx.xres)))
+ == 0);
+ OSMO_ASSERT(state->state == OAP_SENT_CHALLENGE_RESULT);
+ msgb_free(msg_tx);
+ msg_tx = 0;
+
+ struct oap_state saved_state = _state;
+
+ printf(" - Registration failure\n");
+
+ memset(&oap_rx, 0, sizeof(oap_rx));
+ oap_rx.message_type = OAP_MSGT_REGISTER_ERROR;
+ oap_rx.cause = GMM_CAUSE_PROTO_ERR_UNSPEC;
+ msg_rx = oap_encoded(&oap_rx);
+
+ /* Receive registration error for the first time. */
+ OSMO_ASSERT(state->registration_failures == 0);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == 0);
+ OSMO_ASSERT(state->registration_failures == 1);
+ OSMO_ASSERT(msg_tx);
+ OSMO_ASSERT(oap_decode(msg_tx->data, msg_tx->len, &oap_tx) == 0);
+ OSMO_ASSERT(oap_tx.message_type == OAP_MSGT_REGISTER_REQUEST);
+ OSMO_ASSERT(state->state == OAP_REQUESTED_CHALLENGE);
+ msgb_free(msg_tx);
+ msg_tx = 0;
+
+ /* Receive registration error for the Nth time. */
+ state->registration_failures = 999;
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == -11);
+ OSMO_ASSERT(!msg_tx);
+ OSMO_ASSERT(state->state == OAP_INITIALIZED);
+ msgb_free(msg_tx);
+ msg_tx = 0;
+
+ msgb_free(msg_rx);
+
+ printf(" - Registration success\n");
+
+ _state = saved_state;
+ memset(&oap_rx, 0, sizeof(oap_rx));
+ oap_rx.message_type = OAP_MSGT_REGISTER_RESULT;
+ msg_rx = oap_encoded(&oap_rx);
+ OSMO_ASSERT(oap_handle(state, msg_rx, &msg_tx) == 0);
+ OSMO_ASSERT(!msg_tx);
+ OSMO_ASSERT(state->state == OAP_REGISTERED);
+ msgb_free(msg_rx);
}
static struct log_info_cat gprs_categories[] = {
@@ -50,7 +235,7 @@ int main(int argc, char **argv)
{
osmo_init_logging(&info);
- test_oap();
+ test_oap_api();
printf("Done\n");
return 0;
diff --git a/openbsc/tests/oap/oap_test.ok b/openbsc/tests/oap/oap_test.ok
index e411ad9..2e9ecf0 100644
--- a/openbsc/tests/oap/oap_test.ok
+++ b/openbsc/tests/oap/oap_test.ok
@@ -1,2 +1,7 @@
-not implemented
+Testing OAP API
+ - Config parsing
+ - AUTN failures
+ - AUTN success
+ - Registration failure
+ - Registration success
Done