From 6a29d326e0949cbce91f07428b81153078aba577 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Wed, 25 Jan 2017 15:04:16 +0100 Subject: Add msc_vlr test suite for MSC+VLR end-to-end tests Change-Id: If0e7cf20b9d1eac12126955b2f5f02bd8f1192cd --- tests/msc_vlr/msc_vlr_test_gsm_ciph.c | 818 ++++++++++++++++++++++++++++++++++ 1 file changed, 818 insertions(+) create mode 100644 tests/msc_vlr/msc_vlr_test_gsm_ciph.c (limited to 'tests/msc_vlr/msc_vlr_test_gsm_ciph.c') diff --git a/tests/msc_vlr/msc_vlr_test_gsm_ciph.c b/tests/msc_vlr/msc_vlr_test_gsm_ciph.c new file mode 100644 index 000000000..1ebf9c653 --- /dev/null +++ b/tests/msc_vlr/msc_vlr_test_gsm_ciph.c @@ -0,0 +1,818 @@ +/* Osmocom MSC+VLR end-to-end tests */ + +/* (C) 2017 by sysmocom s.f.m.c. GmbH + * + * All Rights Reserved + * + * Author: Neels Hofmeyr + * + * 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 . + * + */ + +#include "msc_vlr_tests.h" + +void test_ciph() +{ + struct vlr_subscr *vsub; + const char *imsi = "901700000004620"; + + comment_start(); + + /* implicit: net->authentication_required = true; */ + net->a5_encryption = VLR_CIPH_A5_1; + + btw("Location Update request causes a GSUP Send Auth Info request to HLR"); + lu_result_sent = RES_NONE; + gsup_expect_tx("08010809710000004026f0"); + ms_sends_msg("050802008168000130089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); + /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ + auth_request_sent = false; + auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; + auth_request_expect_autn = NULL; + gsup_rx("0a" + /* imsi */ + "0108" "09710000004026f0" + /* 5 auth vectors... */ + /* TL TL rand */ + "0322" "2010" "585df1ae287f6e273dce07090d61320b" + /* TL sres TL kc */ + "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" + "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" + "2104" "20bde240" "2208" "07fa7502e07e1c00" + "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" + "2104" "a29514ae" "2208" "e2b234f807886400" + "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" + "2104" "5afc8d72" "2208" "2392f14f709ae000" + "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" + "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", + NULL); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + + btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); + cipher_mode_cmd_sent = false; + ms_sends_msg("05542d8b2c3e"); + OSMO_ASSERT(cipher_mode_cmd_sent); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); + gsup_rx("06010809710000004026f0", NULL); + + btw("LU was successful, and the conn has already been closed"); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_CONN_COUNT(0); + + BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); + cm_service_result_sent = RES_NONE; + auth_request_sent = false; + auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; + ms_sends_msg("05247803305886089910070000006402"); + OSMO_ASSERT(g_conn); + OSMO_ASSERT(g_conn->conn_fsm); + OSMO_ASSERT(g_conn->vsub); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + btw("needs auth, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Authen Response, VLR accepts and requests Ciphering"); + cipher_mode_cmd_sent = false; + ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + btw("a USSD request is serviced"); + dtap_expect_tx_ussd("Your extension is 46071\r"); + ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); + OSMO_ASSERT(dtap_tx_confirmed); + + btw("all requests serviced, conn has been released"); + EXPECT_CONN_COUNT(0); + + BTW("an SMS is sent, MS is paged"); + paging_expect_imsi(imsi); + paging_sent = false; + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); + + send_sms(vsub, vsub, + "Privacy in residential applications is a desirable" + " marketing option."); + + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + vsub = NULL; + VERBOSE_ASSERT(paging_sent, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == false, "%d"); + + btw("the subscriber and its pending request should remain"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + + btw("MS replies with Paging Response, and VLR sends Auth Request with third key"); + auth_request_sent = false; + auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; + ms_sends_msg("06270703305882089910070000006402"); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + + btw("needs auth, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Authen Response, VLR accepts and requests Ciphering"); + cipher_mode_cmd_sent = false; + ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); + VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); + dtap_expect_tx("09" /* SMS messages */ + "01" /* CP-DATA */ + "58" /* length */ + "01" /* Network to MS */ + "00" /* reference */ + /* originator (gsm411_send_sms() hardcodes this weird nr) */ + "0791" "447758100650" /* 447785016005 */ + "00" /* dest */ + /* SMS TPDU */ + "4c" /* len */ + "00" /* SMS deliver */ + "05806470f1" /* originating address 46071 */ + "00" /* TP-PID */ + "00" /* GSM default alphabet */ + "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ + "000000" /* H-M-S */ + "00" /* GMT+0 */ + "44" /* data length */ + "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" + "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" + "0c7ac3e9e9b7db05"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == true, "%d"); + + btw("SMS was delivered, no requests pending for subscr"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); + vlr_subscr_put(vsub); + + btw("conn is still open to wait for SMS ack dance"); + EXPECT_CONN_COUNT(1); + + btw("MS replies with CP-ACK for received SMS"); + ms_sends_msg("8904"); + EXPECT_CONN_COUNT(1); + + btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); + dtap_expect_tx("0904"); + ms_sends_msg("890106020041020000"); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + + btw("SMS is done, conn is gone"); + EXPECT_CONN_COUNT(0); + + BTW("subscriber detaches"); + ms_sends_msg("050130089910070000006402"); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +void test_ciph_tmsi() +{ + struct vlr_subscr *vsub; + const char *imsi = "901700000004620"; + + comment_start(); + + /* implicit: net->authentication_required = true; */ + net->a5_encryption = VLR_CIPH_A5_1; + net->vlr->cfg.assign_tmsi = true; + + btw("Location Update request causes a GSUP Send Auth Info request to HLR"); + lu_result_sent = RES_NONE; + gsup_expect_tx("08010809710000004026f0"); + ms_sends_msg("050802008168000130089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); + /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ + auth_request_sent = false; + auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; + auth_request_expect_autn = NULL; + gsup_rx("0a" + /* imsi */ + "0108" "09710000004026f0" + /* 5 auth vectors... */ + /* TL TL rand */ + "0322" "2010" "585df1ae287f6e273dce07090d61320b" + /* TL sres TL kc */ + "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" + "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" + "2104" "20bde240" "2208" "07fa7502e07e1c00" + "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" + "2104" "a29514ae" "2208" "e2b234f807886400" + "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" + "2104" "5afc8d72" "2208" "2392f14f709ae000" + "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" + "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", + NULL); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); + cipher_mode_cmd_sent = false; + ms_sends_msg("05542d8b2c3e"); + OSMO_ASSERT(cipher_mode_cmd_sent); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); + gsup_rx("06010809710000004026f0", NULL); + + btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); + EXPECT_CONN_COUNT(1); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("even though the TMSI is not acked, we can already find the subscr with it"); + vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); + VERBOSE_ASSERT(vsub != NULL, == true, "%d"); + VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); + VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); + VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); + vlr_subscr_put(vsub); + + btw("MS sends TMSI Realloc Complete"); + ms_sends_msg("055b"); + + btw("LU was successful, and the conn has already been closed"); + EXPECT_CONN_COUNT(0); + + btw("Subscriber has the new TMSI"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + VERBOSE_ASSERT(vsub != NULL, == true, "%d"); + VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); + VERBOSE_ASSERT(vsub->tmsi_new, == GSM_RESERVED_TMSI, "0x%08x"); + VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); + vlr_subscr_put(vsub); + + BTW("after a while, a new conn sends a CM Service Request using above TMSI. VLR responds with Auth Req, 2nd auth vector"); + cm_service_result_sent = RES_NONE; + auth_request_sent = false; + auth_request_expect_rand = "12aca96fb4ffdea5c985cbafa9b6e18b"; + auth_request_expect_autn = NULL; + ms_sends_msg("05247803305886" "05f4" "03020100"); + OSMO_ASSERT(g_conn); + OSMO_ASSERT(g_conn->conn_fsm); + OSMO_ASSERT(g_conn->vsub); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + btw("needs auth, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Authen Response, VLR accepts and requests Ciphering"); + cipher_mode_cmd_sent = false; + ms_sends_msg("0554" "20bde240" /* 2nd vector's sres, s.a. */); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Ciphering Mode Complete, VLR accepts; above Ciphering is an implicit CM Service Accept"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + btw("a USSD request is serviced"); + dtap_expect_tx_ussd("Your extension is 46071\r"); + ms_sends_msg("0b3b1c15a11302010002013b300b04010f0406aa510c061b017f0100"); + OSMO_ASSERT(dtap_tx_confirmed); + + btw("all requests serviced, conn has been released"); + EXPECT_CONN_COUNT(0); + + BTW("an SMS is sent, MS is paged"); + paging_expect_tmsi(0x03020100); + paging_sent = false; + vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); + + send_sms(vsub, vsub, + "Privacy in residential applications is a desirable" + " marketing option."); + + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + vsub = NULL; + VERBOSE_ASSERT(paging_sent, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == false, "%d"); + + btw("the subscriber and its pending request should remain"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d"); + vlr_subscr_put(vsub); + + btw("MS replies with Paging Response using TMSI, and VLR sends Auth Request with third key"); + auth_request_sent = false; + auth_request_expect_rand = "e7c03ba7cf0e2fde82b2dc4d63077d42"; + ms_sends_msg("06270703305882" "05f4" "03020100"); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + + btw("needs auth, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Authen Response, VLR accepts and requests Ciphering"); + cipher_mode_cmd_sent = false; + ms_sends_msg("0554" "a29514ae" /* 3rd vector's sres, s.a. */); + VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends pending SMS"); + dtap_expect_tx("09" /* SMS messages */ + "01" /* CP-DATA */ + "58" /* length */ + "01" /* Network to MS */ + "00" /* reference */ + /* originator (gsm411_send_sms() hardcodes this weird nr) */ + "0791" "447758100650" /* 447785016005 */ + "00" /* dest */ + /* SMS TPDU */ + "4c" /* len */ + "00" /* SMS deliver */ + "05806470f1" /* originating address 46071 */ + "00" /* TP-PID */ + "00" /* GSM default alphabet */ + "071010" /* Y-M-D (from wrapped gsm340_gen_scts())*/ + "000000" /* H-M-S */ + "00" /* GMT+0 */ + "44" /* data length */ + "5079da1e1ee7416937485e9ea7c965373d1d6683c270383b3d0e" + "d3d36ff71c949e83c22072799e9687c5ec32a81d96afcbf4b4fb" + "0c7ac3e9e9b7db05"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + VERBOSE_ASSERT(paging_stopped, == true, "%d"); + + btw("SMS was delivered, no requests pending for subscr"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d"); + vlr_subscr_put(vsub); + + btw("conn is still open to wait for SMS ack dance"); + EXPECT_CONN_COUNT(1); + + btw("MS replies with CP-ACK for received SMS"); + ms_sends_msg("8904"); + EXPECT_CONN_COUNT(1); + + btw("MS also sends RP-ACK, MSC in turn sends CP-ACK for that"); + dtap_expect_tx("0904"); + ms_sends_msg("890106020041020000"); + VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d"); + + btw("SMS is done, conn is gone"); + EXPECT_CONN_COUNT(0); + + BTW("subscriber detaches, using TMSI"); + ms_sends_msg("050130" "05f4" "03020100"); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +void test_ciph_imei() +{ + struct vlr_subscr *vsub; + const char *imsi = "901700000004620"; + + comment_start(); + + /* implicit: net->authentication_required = true; */ + net->a5_encryption = VLR_CIPH_A5_1; + net->vlr->cfg.check_imei_rqd = true; + + btw("Location Update request causes a GSUP Send Auth Info request to HLR"); + lu_result_sent = RES_NONE; + gsup_expect_tx("08010809710000004026f0"); + ms_sends_msg("050802008168000130089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); + /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ + auth_request_sent = false; + auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; + auth_request_expect_autn = NULL; + gsup_rx("0a" + /* imsi */ + "0108" "09710000004026f0" + /* 5 auth vectors... */ + /* TL TL rand */ + "0322" "2010" "585df1ae287f6e273dce07090d61320b" + /* TL sres TL kc */ + "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" + "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" + "2104" "20bde240" "2208" "07fa7502e07e1c00" + "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" + "2104" "a29514ae" "2208" "e2b234f807886400" + "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" + "2104" "5afc8d72" "2208" "2392f14f709ae000" + "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" + "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", + NULL); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); + cipher_mode_cmd_sent = false; + ms_sends_msg("05542d8b2c3e"); + OSMO_ASSERT(cipher_mode_cmd_sent); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); + dtap_expect_tx("051802"); + gsup_rx("06010809710000004026f0", NULL); + + btw("We will only do business when the IMEI is known"); + EXPECT_CONN_COUNT(1); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); + vlr_subscr_put(vsub); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS replies with an Identity Response"); + ms_sends_msg("0559084a32244332244332"); + + btw("LU was successful, and the conn has already been closed"); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_CONN_COUNT(0); + + btw("Subscriber has the IMEI"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); + vlr_subscr_put(vsub); + + BTW("subscriber detaches"); + ms_sends_msg("050130089910070000006402"); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +void test_ciph_imeisv() +{ + struct vlr_subscr *vsub; + const char *imsi = "901700000004620"; + + comment_start(); + + /* implicit: net->authentication_required = true; */ + net->a5_encryption = VLR_CIPH_A5_1; + net->vlr->cfg.retrieve_imeisv = true; + + btw("Location Update request causes a GSUP Send Auth Info request to HLR"); + lu_result_sent = RES_NONE; + gsup_expect_tx("08010809710000004026f0"); + ms_sends_msg("050802008168000130089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); + /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ + auth_request_sent = false; + auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; + auth_request_expect_autn = NULL; + gsup_rx("0a" + /* imsi */ + "0108" "09710000004026f0" + /* 5 auth vectors... */ + /* TL TL rand */ + "0322" "2010" "585df1ae287f6e273dce07090d61320b" + /* TL sres TL kc */ + "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" + "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" + "2104" "20bde240" "2208" "07fa7502e07e1c00" + "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" + "2104" "a29514ae" "2208" "e2b234f807886400" + "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" + "2104" "5afc8d72" "2208" "2392f14f709ae000" + "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" + "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", + NULL); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); + cipher_mode_cmd_sent = false; + ms_sends_msg("05542d8b2c3e"); + VERBOSE_ASSERT(cipher_mode_cmd_sent, == true, "%d"); + VERBOSE_ASSERT(cipher_mode_cmd_sent_with_imeisv, == true, "%d"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(vsub->imeisv[0], == 0, "%d"); + vlr_subscr_put(vsub); + + btw("MS sends Ciphering Mode Complete with IMEISV, VLR accepts and sends GSUP LU Req to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("063217094b32244332244332f5"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("Subscriber has the IMEISV"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(strcmp(vsub->imeisv, "4234234234234235"), == 0, "%d"); + vlr_subscr_put(vsub); + + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS replies with an Identity Response"); + ms_sends_msg("0559084a32244332244332"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); + gsup_rx("06010809710000004026f0", NULL); + + btw("LU was successful, and the conn has already been closed"); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_CONN_COUNT(0); + + BTW("subscriber detaches"); + ms_sends_msg("050130089910070000006402"); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +void test_ciph_tmsi_imei() +{ + struct vlr_subscr *vsub; + const char *imsi = "901700000004620"; + + comment_start(); + + /* implicit: net->authentication_required = true; */ + net->a5_encryption = VLR_CIPH_A5_1; + net->vlr->cfg.assign_tmsi = true; + net->vlr->cfg.check_imei_rqd = true; + + btw("Location Update request causes a GSUP Send Auth Info request to HLR"); + lu_result_sent = RES_NONE; + gsup_expect_tx("08010809710000004026f0"); + ms_sends_msg("050802008168000130089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS"); + /* Based on a Ki of 000102030405060708090a0b0c0d0e0f */ + auth_request_sent = false; + auth_request_expect_rand = "585df1ae287f6e273dce07090d61320b"; + auth_request_expect_autn = NULL; + gsup_rx("0a" + /* imsi */ + "0108" "09710000004026f0" + /* 5 auth vectors... */ + /* TL TL rand */ + "0322" "2010" "585df1ae287f6e273dce07090d61320b" + /* TL sres TL kc */ + "2104" "2d8b2c3e" "2208" "61855fb81fc2a800" + "0322" "2010" "12aca96fb4ffdea5c985cbafa9b6e18b" + "2104" "20bde240" "2208" "07fa7502e07e1c00" + "0322" "2010" "e7c03ba7cf0e2fde82b2dc4d63077d42" + "2104" "a29514ae" "2208" "e2b234f807886400" + "0322" "2010" "fa8f20b781b5881329d4fea26b1a3c51" + "2104" "5afc8d72" "2208" "2392f14f709ae000" + "0322" "2010" "0fd4cc8dbe8715d1f439e304edfd68dc" + "2104" "bc8d1c5b" "2208" "da7cdd6bfe2d7000", + NULL); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Authen Response, VLR accepts and sends Ciphering Mode Command to MS"); + cipher_mode_cmd_sent = false; + ms_sends_msg("05542d8b2c3e"); + OSMO_ASSERT(cipher_mode_cmd_sent); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("needs ciph, not yet accepted"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("MS sends Ciphering Mode Complete, VLR accepts and sends GSUP LU Req to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("0632"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT, and we send an ID Request for the IMEI to the MS"); + dtap_expect_tx("051802"); + gsup_rx("06010809710000004026f0", NULL); + + btw("We will only do business when the IMEI is known"); + EXPECT_CONN_COUNT(1); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(vsub->imei[0], == 0, "%d"); + vlr_subscr_put(vsub); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS replies with an Identity Response"); + ms_sends_msg("0559084a32244332244332"); + + btw("a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl"); + EXPECT_CONN_COUNT(1); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("even though the TMSI is not acked, we can already find the subscr with it"); + vsub = vlr_subscr_find_by_tmsi(net->vlr, 0x03020100); + VERBOSE_ASSERT(vsub != NULL, == true, "%d"); + VERBOSE_ASSERT(strcmp(vsub->imsi, imsi), == 0, "%d"); + VERBOSE_ASSERT(vsub->tmsi_new, == 0x03020100, "0x%08x"); + VERBOSE_ASSERT(vsub->tmsi, == GSM_RESERVED_TMSI, "0x%08x"); + vlr_subscr_put(vsub); + + btw("MS sends TMSI Realloc Complete"); + ms_sends_msg("055b"); + + btw("LU was successful, and the conn has already been closed"); + EXPECT_CONN_COUNT(0); + + btw("Subscriber has the IMEI and TMSI"); + vsub = vlr_subscr_find_by_imsi(net->vlr, imsi); + OSMO_ASSERT(vsub); + VERBOSE_ASSERT(strcmp(vsub->imei, "423423423423423"), == 0, "%d"); + VERBOSE_ASSERT(vsub->tmsi, == 0x03020100, "0x%08x"); + vlr_subscr_put(vsub); + + BTW("subscriber detaches, using TMSI"); + ms_sends_msg("050130" "05f4" "03020100"); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +void test_lu_unknown_tmsi() +{ + comment_start(); + + btw("Location Update request with unknown TMSI sends ID Request for IMSI"); + lu_result_sent = RES_NONE; + dtap_expect_tx("051801"); + ms_sends_msg("050802008168000130" "05f4" "23422342"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + + btw("MS tells us the IMSI, causes a GSUP LU request to HLR"); + gsup_expect_tx("04010809710000004026f0"); + ms_sends_msg("0559089910070000006402"); + OSMO_ASSERT(gsup_tx_confirmed); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT"); + gsup_rx("10010809710000004026f00804036470f1", + "12010809710000004026f0"); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("having received subscriber data does not mean acceptance"); + EXPECT_ACCEPTED(false); + thwart_rx_non_initial_requests(); + VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d"); + + btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT"); + gsup_rx("06010809710000004026f0", NULL); + + btw("LU was successful, and the conn has already been closed"); + VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d"); + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + +msc_vlr_test_func_t msc_vlr_tests[] = { + test_ciph, + test_ciph_tmsi, + test_ciph_imei, + test_ciph_imeisv, + test_ciph_tmsi_imei, + NULL +}; -- cgit v1.2.3