msc_vlr_tests a5/4
This commit is contained in:
Neels Hofmeyr
parent
9fb17c6c8c
commit
6ec26e37a4
|
|
@ -1491,6 +1491,227 @@ static void test_cm_service_needs_classmark_update()
|
|||
comment_end();
|
||||
}
|
||||
|
||||
static void test_a5_4_supported()
|
||||
{
|
||||
struct vlr_subscr *vsub;
|
||||
const char *imsi = "901700000004620";
|
||||
const struct osmo_gsm48_classmark cm = {
|
||||
.classmark2_len = sizeof(struct gsm48_classmark2),
|
||||
.classmark2 = {
|
||||
.a5_1 = 1,
|
||||
.a5_2 = 0,
|
||||
.a5_3 = 1,
|
||||
},
|
||||
.classmark3_len = 1,
|
||||
.classmark3 = { 0x01 }, /* 0b0001 == A5/4 supported */
|
||||
};
|
||||
|
||||
comment_start();
|
||||
|
||||
/* implicit: net->authentication_required = true; */
|
||||
net->a5_encryption_mask = (1 << 4); /* A5/4 */
|
||||
|
||||
btw("Location Update request causes a GSUP Send Auth Info request to HLR");
|
||||
lu_result_sent = RES_NONE;
|
||||
gsup_expect_tx("08010809710000004026f0" CN_DOMAIN VLR_TO_HLR);
|
||||
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" HLR_TO_VLR,
|
||||
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"
|
||||
" -- but needs Classmark 2 to determine whether A5/3 is supported");
|
||||
cipher_mode_cmd_sent = false;
|
||||
ms_sends_msg("05542d8b2c3e");
|
||||
OSMO_ASSERT(!cipher_mode_cmd_sent);
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
||||
|
||||
btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command in A5/3");
|
||||
expect_cipher_mode_cmd("61855fb81fc2a800");
|
||||
ms_sends_classmark_update(&cm);
|
||||
OSMO_ASSERT(cipher_mode_cmd_sent);
|
||||
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" CN_DOMAIN VLR_TO_HLR);
|
||||
ms_sends_ciphering_mode_complete(NULL, 4);
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
||||
|
||||
btw("HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT");
|
||||
gsup_rx("10010809710000004026f00804032443f2" HLR_TO_VLR,
|
||||
"12010809710000004026f0" VLR_TO_HLR);
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
||||
|
||||
btw("HLR also sends GSUP _UPDATE_LOCATION_RESULT");
|
||||
expect_bssap_clear();
|
||||
gsup_rx("06010809710000004026f0" HLR_TO_VLR, NULL);
|
||||
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
|
||||
|
||||
btw("LU was successful, and the conn has already been closed");
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_ACCEPT, "%d");
|
||||
ran_sends_clear_complete();
|
||||
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("05247403305886089910070000006402");
|
||||
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. We already know Classmark 3,"
|
||||
" so no need to request Classmark Update.");
|
||||
expect_cipher_mode_cmd("07fa7502e07e1c00");
|
||||
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_ciphering_mode_complete(NULL, 4);
|
||||
VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d");
|
||||
|
||||
/* Release connection */
|
||||
expect_bssap_clear();
|
||||
conn_conclude_cm_service_req(g_msub, MSC_A_USE_CM_SERVICE_SMS);
|
||||
|
||||
btw("all requests serviced, conn has been released");
|
||||
ran_sends_clear_complete();
|
||||
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, __func__);
|
||||
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, __func__);
|
||||
vsub = NULL;
|
||||
VERBOSE_ASSERT(paging_sent, == true, "%d");
|
||||
|
||||
btw("the subscriber and its pending request should remain");
|
||||
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
|
||||
OSMO_ASSERT(vsub);
|
||||
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 1, "%d");
|
||||
vlr_subscr_put(vsub, __func__);
|
||||
|
||||
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");
|
||||
expect_cipher_mode_cmd("e2b234f807886400");
|
||||
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 */
|
||||
"05802443f2" /* originating address 42342 */
|
||||
"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_ciphering_mode_complete(NULL, 4);
|
||||
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
||||
|
||||
btw("SMS was delivered, no requests pending for subscr");
|
||||
vsub = vlr_subscr_find_by_imsi(net->vlr, imsi, __func__);
|
||||
OSMO_ASSERT(vsub);
|
||||
VERBOSE_ASSERT(llist_count(&vsub->cs.requests), == 0, "%d");
|
||||
vlr_subscr_put(vsub, __func__);
|
||||
|
||||
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");
|
||||
expect_bssap_clear();
|
||||
ms_sends_msg("890106020041020000");
|
||||
VERBOSE_ASSERT(dtap_tx_confirmed, == true, "%d");
|
||||
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
|
||||
|
||||
btw("SMS is done, conn is gone");
|
||||
ran_sends_clear_complete();
|
||||
EXPECT_CONN_COUNT(0);
|
||||
|
||||
BTW("subscriber detaches");
|
||||
expect_bssap_clear();
|
||||
ms_sends_msg("050130089910070000006402");
|
||||
VERBOSE_ASSERT(bssap_clear_sent, == true, "%d");
|
||||
|
||||
ran_sends_clear_complete();
|
||||
EXPECT_CONN_COUNT(0);
|
||||
clear_vlr();
|
||||
comment_end();
|
||||
}
|
||||
|
||||
|
||||
msc_vlr_test_func_t msc_vlr_tests[] = {
|
||||
test_ciph,
|
||||
|
|
@ -1501,5 +1722,6 @@ msc_vlr_test_func_t msc_vlr_tests[] = {
|
|||
test_gsm_ciph_in_umts_env,
|
||||
test_a5_3_supported,
|
||||
test_cm_service_needs_classmark_update,
|
||||
test_a5_4_supported,
|
||||
NULL
|
||||
};
|
||||
|
|
|
|||
|
|
@ -23,6 +23,8 @@
|
|||
|
||||
#include "msc_vlr_tests.h"
|
||||
|
||||
static struct osmo_gsm48_classmark classmark = {0};
|
||||
|
||||
static void _test_umts_authen(enum osmo_rat_type via_ran)
|
||||
{
|
||||
struct vlr_subscr *vsub;
|
||||
|
|
@ -126,8 +128,28 @@ static void _test_umts_authen(enum osmo_rat_type via_ran)
|
|||
|
||||
if (encryption) {
|
||||
if (via_ran == OSMO_RAT_GERAN_A) {
|
||||
btw("Test code not implemented");
|
||||
OSMO_ASSERT(false);
|
||||
/* On GERAN */
|
||||
btw("MS sends Authen Response, VLR accepts and wants to send Ciphering Mode Command to MS"
|
||||
" -- but needs Classmark 2 to determine whether A5/4 is supported");
|
||||
|
||||
cipher_mode_cmd_sent = false;
|
||||
ms_sends_msg("0554" "e229c19e" "2104" "791f2e41");
|
||||
OSMO_ASSERT(!cipher_mode_cmd_sent);
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
||||
|
||||
btw("BSC sends back a BSSMAP Classmark Update, that triggers the Ciphering Mode Command");
|
||||
expect_cipher_mode_cmd("059a4f668f6fbe39");
|
||||
/* enable A5/4 in MS classmark */
|
||||
classmark.classmark3_len = 1;
|
||||
classmark.classmark3[0] = 1; /* 0b0001 == A5/4 supported */
|
||||
ms_sends_classmark_update(&classmark);
|
||||
OSMO_ASSERT(cipher_mode_cmd_sent);
|
||||
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("04010809710000000156f0" CN_DOMAIN VLR_TO_HLR);
|
||||
ms_sends_ciphering_mode_complete2(NULL, 5);
|
||||
VERBOSE_ASSERT(lu_result_sent, == RES_NONE, "%d");
|
||||
} else {
|
||||
/* On UTRAN */
|
||||
btw("Encryption enabled. MS sends Authen Response, VLR accepts and sends SecurityModeControl");
|
||||
|
|
@ -338,6 +360,14 @@ static void test_umts_authen_utran()
|
|||
comment_end();
|
||||
}
|
||||
|
||||
static void test_umts_auth_ciph_geran()
|
||||
{
|
||||
comment_start();
|
||||
net->uea_encryption = true;
|
||||
_test_umts_authen(OSMO_RAT_GERAN_A);
|
||||
comment_end();
|
||||
}
|
||||
|
||||
static void test_umts_auth_ciph_utran()
|
||||
{
|
||||
comment_start();
|
||||
|
|
@ -906,10 +936,20 @@ static void test_umts_authen_only_sres_utran()
|
|||
comment_end();
|
||||
}
|
||||
|
||||
static void test_umts_auth_ciph_geran_a5_4()
|
||||
{
|
||||
comment_start();
|
||||
net->uea_encryption = true;
|
||||
/* enable A5/4 in config */
|
||||
net->a5_encryption_mask |= (1 << 4);
|
||||
_test_umts_authen(OSMO_RAT_GERAN_A);
|
||||
comment_end();
|
||||
}
|
||||
|
||||
msc_vlr_test_func_t msc_vlr_tests[] = {
|
||||
test_umts_authen_geran,
|
||||
test_umts_authen_utran,
|
||||
test_umts_auth_ciph_geran,
|
||||
test_umts_auth_ciph_utran,
|
||||
test_umts_authen_resync_geran,
|
||||
test_umts_authen_resync_utran,
|
||||
|
|
@ -920,5 +960,6 @@ msc_vlr_test_func_t msc_vlr_tests[] = {
|
|||
test_umts_authen_too_long_res_utran,
|
||||
test_umts_authen_only_sres_geran,
|
||||
test_umts_authen_only_sres_utran,
|
||||
test_umts_auth_ciph_geran_a5_4,
|
||||
NULL
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue