Harald Welte has submitted this change and it was merged.
Change subject: msc_vlr_tests: add test_a5_3_not_supported
......................................................................
msc_vlr_tests: add test_a5_3_not_supported
See also change-id I72a1dbb30e0a39dbf4b81c7e378d5607b62e10d3 in
osmo-ttcn3-hacks.git, which adds a similar test to the MSC_Tests.ttcn suite.
Writing this test helped me fix the issue faster, why not keep it now that it's
there.
Related: OS#2947
Change-Id: Iba56556207cf6e79e6531b0e7dd3eaec28fb5eaa
---
M tests/msc_vlr/msc_vlr_test_gsm_ciph.c
M tests/msc_vlr/msc_vlr_test_gsm_ciph.err
2 files changed, 152 insertions(+), 0 deletions(-)
Approvals:
Harald Welte: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/tests/msc_vlr/msc_vlr_test_gsm_ciph.c
b/tests/msc_vlr/msc_vlr_test_gsm_ciph.c
index 57284a3..d8ea6ba 100644
--- a/tests/msc_vlr/msc_vlr_test_gsm_ciph.c
+++ b/tests/msc_vlr/msc_vlr_test_gsm_ciph.c
@@ -1044,6 +1044,59 @@
comment_end();
}
+static void test_a5_3_not_supported()
+{
+ comment_start();
+
+ /* implicit: net->authentication_required = true; */
+ net->a5_encryption_mask = (1 << 3); /* A5/3 */
+
+ 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 wants to send Ciphering
Mode Command to MS"
+ " -- alas, no matching cipher can be found, abort and release");
+ cipher_mode_cmd_sent = false;
+ expect_bssap_clear();
+ ms_sends_msg("05542d8b2c3e");
+ OSMO_ASSERT(!cipher_mode_cmd_sent);
+ VERBOSE_ASSERT(lu_result_sent, == RES_REJECT, "%d");
+
+ EXPECT_CONN_COUNT(0);
+ clear_vlr();
+ comment_end();
+}
+
+
msc_vlr_test_func_t msc_vlr_tests[] = {
test_ciph,
test_ciph_tmsi,
@@ -1051,5 +1104,6 @@
test_ciph_imeisv,
test_ciph_tmsi_imei,
test_gsm_ciph_in_umts_env,
+ test_a5_3_not_supported,
NULL
};
diff --git a/tests/msc_vlr/msc_vlr_test_gsm_ciph.err
b/tests/msc_vlr/msc_vlr_test_gsm_ciph.err
index c2bb606..1428c36 100644
--- a/tests/msc_vlr/msc_vlr_test_gsm_ciph.err
+++ b/tests/msc_vlr/msc_vlr_test_gsm_ciph.err
@@ -2184,6 +2184,104 @@
full talloc report on 'msgb' (total 0 bytes in 1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 7
+===== test_a5_3_not_supported
+- Location Update request causes a GSUP Send Auth Info request to HLR
+ MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST
+ new conn
+DREF unknown: MSC conn use + compl_l3 == 1 (0x1)
+DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8)
+DREF unknown: MSC conn use + fsm == 2 (0x5)
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Allocated
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: Received Event
SUBSCR_CONN_E_START
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_INIT}: state_chg to
SUBSCR_CONN_S_NEW
+DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000004620 type=IMSI ATTACH
+DMM LU/new-LAC: 1/23
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Allocated
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: is child of
Subscr_Conn(901700000004620)
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: rev=GSM net=GERAN Auth+Ciph
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: Received Event
VLR_ULA_E_UPDATE_LA
+DREF VLR subscr unknown usage increases to: 1
+DVLR set IMSI on subscriber; IMSI=901700000004620 id=901700000004620
+DVLR New subscr, IMSI: 901700000004620
+DREF VLR subscr IMSI:901700000004620 usage increases to: 2
+DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: vlr_loc_upd_node1()
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_IDLE}: state_chg to
VLR_ULA_S_WAIT_AUTH
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Allocated
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: is child of
vlr_lu_fsm(901700000004620)
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: Received Event
VLR_AUTH_E_START
+DVLR GSUP tx: 08010809710000004026f0
+GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000004026f0
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH}: state_chg to
VLR_SUB_AS_NEEDS_AUTH_WAIT_AI
+DMM IMSI:901700000004620: bump: conn still being established
(SUBSCR_CONN_S_NEW)
+DREF IMSI:901700000004620: MSC conn use - compl_l3 == 1 (0x4)
+ lu_result_sent == 0
+- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT:
0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a8000322201012aca96fb4ffdea5c985cbafa9b6e18b210420bde240220807fa7502e07e1c0003222010e7c03ba7cf0e2fde82b2dc4d63077d422104a29514ae2208e2b234f80788640003222010fa8f20b781b5881329d4fea26b1a3c5121045afc8d7222082392f14f709ae000032220100fd4cc8dbe8715d1f439e304edfd68dc2104bc8d1c5b2208da7cdd6bfe2d7000
+DVLR GSUP rx 191:
0a010809710000004026f003222010585df1ae287f6e273dce07090d61320b21042d8b2c3e220861855fb81fc2a8000322201012aca96fb4ffdea5c985cbafa9b6e18b210420bde240220807fa7502e07e1c0003222010e7c03ba7cf0e2fde82b2dc4d63077d422104a29514ae2208e2b234f80788640003222010fa8f20b781b5881329d4fea26b1a3c5121045afc8d7222082392f14f709ae000032220100fd4cc8dbe8715d1f439e304edfd68dc2104bc8d1c5b2208da7cdd6bfe2d7000
+DREF VLR subscr IMSI:901700000004620 usage increases to: 2
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}:
Received Event VLR_AUTH_E_HLR_SAI_ACK
+DVLR SUBSCR(IMSI:901700000004620) Received 5 auth tuples
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}:
state_chg to VLR_SUB_AS_WAIT_RESP
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: got auth tuple:
use_count=1 key_seq=0
+- sending GSM Auth Request for IMSI:901700000004620: tuple use_count=1
key_seq=0 auth_types=0x1 and...
+- ...rand=585df1ae287f6e273dce07090d61320b
+- ...expecting sres=2d8b2c3e
+DREF VLR subscr IMSI:901700000004620 usage decreases to: 1
+<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0
+ lu_result_sent == 0
+ auth_request_sent == 1
+---
+- MS sends Authen Response, VLR accepts and wants to send Ciphering Mode
Command to MS -- alas, no matching cipher can be found, abort and release
+ MSC <--RAN_GERAN_A-- MS: GSM48_MT_MM_AUTH_RESP
+DREF IMSI:901700000004620: MSC conn use + dtap == 2 (0x6)
+DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14)
+DMM IMSI:901700000004620: MM GSM AUTHENTICATION RESPONSE (sres = 2d8b2c3e)
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Received Event
VLR_AUTH_E_MS_AUTH_RESP
+DVLR SUBSCR(IMSI:901700000004620) AUTH on GERAN received SRES/RES: 2d8b2c3e (4
bytes)
+DVLR SUBSCR(IMSI:901700000004620) AUTH established GSM security context
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: Authentication
terminating with result VLR_AUTH_RES_PASSED
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_WAIT_RESP}: state_chg to
VLR_SUB_AS_AUTHENTICATED
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTHENTICATED}: Terminating
(cause = OSMO_FSM_TERM_REGULAR)
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTHENTICATED}: Removing
from parent vlr_lu_fsm(901700000004620)
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTHENTICATED}: Freeing
instance
+DVLR VLR_Authenticate(901700000004620){VLR_SUB_AS_AUTHENTICATED}: Deallocated
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Received Event
VLR_ULA_E_AUTH_RES
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth()
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode
+DMM -> CIPHER MODE COMMAND IMSI:901700000004620
+DMSC CLASSMARK 2 unknown, assuming MS doesn't support A5/3
+DMM IMSI:901700000004620: cannot start ciphering, no intersection between
MSC-configured and MS-supported A5 algorithms
+- ERROR sending ciphering mode command: rc=-95
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: Failed to send
Ciphering Mode Command
+- sending LU Reject for IMSI:901700000004620, cause 17
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_WAIT_AUTH}: state_chg to
VLR_ULA_S_DONE
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Received Event
SUBSCR_CONN_E_CN_CLOSE
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: Close event, cause 1
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_NEW}: state_chg to
SUBSCR_CONN_S_RELEASED
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Terminating (cause =
OSMO_FSM_TERM_REGULAR)
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Terminating (cause =
OSMO_FSM_TERM_PARENT)
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Removing from parent
Subscr_Conn(901700000004620)
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: fsm_lu_cleanup called with
cause OSMO_FSM_TERM_PARENT
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Freeing instance
+DVLR vlr_lu_fsm(901700000004620){VLR_ULA_S_DONE}: Deallocated
+DMM msc_subscr_conn_close(vsub=IMSI:901700000004620, cause=2): no conn fsm,
releasing directly without release event.
+- BSSAP Clear --RAN_GERAN_A--> MS
+DREF IMSI:901700000004620: MSC conn use - fsm == 1 (0x2)
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Freeing instance
+DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_RELEASED}: Deallocated
+DREF IMSI:901700000004620: MSC conn use - dtap == 0 (0x0)
+DRLL subscr IMSI:901700000004620: Freeing subscriber connection
+DREF VLR subscr IMSI:901700000004620 usage decreases to: 0
+DREF freeing VLR subscr IMSI:901700000004620
+ lu_result_sent == 2
+ llist_count(&net->subscr_conns) == 0
+===== test_a5_3_not_supported: SUCCESS
+
+full talloc report on 'msgb' (total 0 bytes in 1 blocks)
+talloc_total_blocks(tall_bsc_ctx) == 7
+
full talloc report on 'msgb' (total 0 bytes in 1 blocks)
talloc_total_blocks(tall_bsc_ctx) == 7
--
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Gerrit-MessageType: merged
Gerrit-Change-Id: Iba56556207cf6e79e6531b0e7dd3eaec28fb5eaa
Gerrit-PatchSet: 3
Gerrit-Project: osmo-msc
Gerrit-Branch: master
Gerrit-Owner: Neels Hofmeyr <nhofm...@sysmocom.de>
Gerrit-Reviewer: Harald Welte <lafo...@gnumonks.org>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofm...@sysmocom.de>
