diff options
author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-12-09 00:05:50 +0100 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2016-12-13 14:54:02 +0000 |
commit | 28786bb2098d404d5f5eb40fc6bafa866c54b0c1 (patch) | |
tree | 94ad5b7ee24b50e3a8157bc00421c5e4254e9994 /openbsc/tests/oap/oap_client_test.c | |
parent | 2c1f8c8cebe41b30deca29c55290fef7a61e5343 (diff) |
oap_test.c: rename to avoid clash with libosmocore oap_test.c
Rename to oap_client_test.c, which is also a more accurate name.
Related: OS#1592
Change-Id: I3ca333141a15940df07a1ae77a30bc54885db41f
Diffstat (limited to 'openbsc/tests/oap/oap_client_test.c')
-rw-r--r-- | openbsc/tests/oap/oap_client_test.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/openbsc/tests/oap/oap_client_test.c b/openbsc/tests/oap/oap_client_test.c new file mode 100644 index 000000000..adac91132 --- /dev/null +++ b/openbsc/tests/oap/oap_client_test.c @@ -0,0 +1,244 @@ +/* Test Osmocom Authentication Protocol */ +/* + * (C) 2015 by sysmocom s.f.m.c. GmbH + * 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 Affero 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 <osmocom/core/application.h> +#include <osmocom/gsm/oap.h> + +#include <openbsc/debug.h> +#include <openbsc/oap_client.h> + +#include <stdio.h> +#include <string.h> + +static void test_oap_api(void) +{ + printf("Testing OAP API\n - Config parsing\n"); + + struct oap_client_config _config; + struct oap_client_config *config = &_config; + + struct oap_client_state _state; + struct oap_client_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_client_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_client_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_client_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_client_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_client_init(config, state) == 0 ); + OSMO_ASSERT(state->state == OAP_INITIALIZED); + + printf(" - AUTN failures\n"); + + struct osmo_oap_message oap_rx; + struct osmo_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_client_encoded(&oap_rx); + OSMO_ASSERT(oap_client_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_client_encoded(&oap_rx); + OSMO_ASSERT(oap_client_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_client_encoded(&oap_rx); + OSMO_ASSERT(oap_client_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_client_encoded(&oap_rx); + OSMO_ASSERT(oap_client_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_client_encoded(&oap_rx); + + /* but refuse to evaluate in uninitialized state */ + OSMO_ASSERT(state->state == OAP_INITIALIZED); + + state->state = OAP_UNINITIALIZED; + OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == -1); + OSMO_ASSERT(!msg_tx); + + state->state = OAP_DISABLED; + OSMO_ASSERT(oap_client_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_client_handle(state, msg_rx, &msg_tx) == 0); + msgb_free(msg_rx); + + /* Expect the challenge response in msg_tx */ + OSMO_ASSERT(msg_tx); + OSMO_ASSERT(osmo_oap_decode(&oap_tx, msg_tx->data, msg_tx->len) == 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_client_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_client_encoded(&oap_rx); + + /* Receive registration error for the first time. */ + OSMO_ASSERT(state->registration_failures == 0); + OSMO_ASSERT(oap_client_handle(state, msg_rx, &msg_tx) == 0); + OSMO_ASSERT(state->registration_failures == 1); + OSMO_ASSERT(msg_tx); + OSMO_ASSERT(osmo_oap_decode(&oap_tx, msg_tx->data, msg_tx->len) == 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_client_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_client_encoded(&oap_rx); + OSMO_ASSERT(oap_client_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[] = { + [DGPRS] = { + .name = "DGPRS", + .description = "GPRS Packet Service", + .enabled = 1, .loglevel = LOGL_DEBUG, + }, +}; + +static struct log_info info = { + .cat = gprs_categories, + .num_cat = ARRAY_SIZE(gprs_categories), +}; + +int main(int argc, char **argv) +{ + msgb_talloc_ctx_init(NULL, 0); + osmo_init_logging(&info); + + test_oap_api(); + printf("Done\n"); + + return 0; +} + |