Newer
Older
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
v_lifetime := int2float(p_lifetime.multiplier) * 10.0;
}
case (e_100s) {
v_lifetime := int2float(p_lifetime.multiplier) * 100.0;
}
}
return v_lifetime;
}
/**
* @desc Computes GN timestamp based on current time
* @return Unix-Epoch-Time mod 2^32
*/
function f_computeGnTimestamp() return UInt32 {
// Timestamp is 1s older than current time to avoid sending beacons coming from the future (time sync between nodes)
var UInt32 v_timestamp := fx_computeGnTimestamp() - 1000;
return v_timestamp;
}
} // end commonFunctions
group testerFunctions {
/**
* @desc Gets the tester GN local address for a specific node
* @param p_node Simulated node
* @return GN address of simulated node
*/
function f_getTsGnLocalAddress(in charstring p_node) return GN_Address {
var GN_Address v_gnAddr := valueof(m_dummyGnAddr);
select (p_node) {
case (c_compNodeA) {
v_gnAddr := PX_TS_NODE_A_LOCAL_GN_ADDR;
}
case (c_compNodeB) {
v_gnAddr := PX_TS_NODE_B_LOCAL_GN_ADDR;
}
case (c_compNodeC) {
v_gnAddr := PX_TS_NODE_C_LOCAL_GN_ADDR;
}
case (c_compNodeD) {
v_gnAddr := PX_TS_NODE_D_LOCAL_GN_ADDR;
}
case (c_compNodeE) {
v_gnAddr := PX_TS_NODE_E_LOCAL_GN_ADDR;
}
case (c_compNodeF) {
v_gnAddr := PX_TS_NODE_F_LOCAL_GN_ADDR;
}
case else {
log("*** f_getTsGnLocalAddress: INFO: Unknown component " & p_node & " ***");
}
}
return v_gnAddr;
}
/**
* @desc Sends a GeoNetworking message and in case of an included sequence number in the message the
* local sequence number will be increased by one.
* @param p_geoNetReq The message to send.
*/
function f_sendGeoNetMessage(in template (value) GeoNetworkingReq p_geoNetReq) runs on ItsGeoNetworking {
geoNetworkingPort.send(p_geoNetReq);
if (not (ischosen(p_geoNetReq.msgOut.gnPacket.packet.extendedHeader.shbHeader)
or ischosen(p_geoNetReq.msgOut.gnPacket.packet.extendedHeader.beaconHeader))) {
f_setLocalSequenceNumber();
}
}
/**
* @desc Sends a GeoNetworking message with a payload and in case of an included sequence number in the message the
* local sequence number will be increased by one.
* @param p_geoNetReq The message to send.
* @param p_payload The payload to include.
*/
function f_sendGeoNetMessageWithPayload(
in template (value) GeoNetworkingReq p_geoNetReq,
in template (value) GnRawPayload p_payload
) runs on ItsGeoNetworking {
p_geoNetReq.msgOut.gnPacket.packet.payload := p_payload;
geoNetworkingPort.send(p_geoNetReq);
if (not (ischosen(p_geoNetReq.msgOut.gnPacket.packet.extendedHeader.shbHeader)
or ischosen(p_geoNetReq.msgOut.gnPacket.packet.extendedHeader.beaconHeader))) {
f_setLocalSequenceNumber();
}
}
/**
* @desc Receive a GeoNetworking message with a payload and in case of an included sequence number in the message the
* local sequence number will be increased by one.
* @param p_geoNetInd The message to receive.
* @param p_payload The payload to include.
*/
function f_receiveGeoNetMessageWithPayload(
in template (present) GeoNetworkingInd p_geoNetInd,
in template (present) GnRawPayload p_payload
) return template (present) GeoNetworkingInd {
var template (present) GeoNetworkingInd v_geoNetInd := p_geoNetInd;
v_geoNetInd.msgIn.gnPacket.packet.payload := p_payload;
return v_geoNetInd;
}
/**
* @desc Sets the value of the sequence number for the next event.
*/
function f_setLocalSequenceNumber() runs on ItsGeoNetworking {
vc_localSeqNumber := (vc_localSeqNumber + 1) mod c_uInt16Max;
}
/**
* @desc Creates an initial seqence number
* @return Time based initial sequence number (increasing with time)
*/
function f_getInitialSequenceNumber() return UInt16 {
return (f_computeGnTimestamp() / 1000) mod c_uInt16Max;
}
/**
* @desc Number of messages to be sent
* @return Number of messages to be sent
*/
function f_getMessageCount() return integer {
return PX_MESSAGE_COUNT;
}
} // end testerFunctions
group iutFunctions {
/**
* @desc Gets the IUT GN local address
* @return IUT's GN_Address
* @see PICS_GN_LOCAL_GN_ADDR
*/
function f_getIutGnLocalAddress() return GN_Address {
return PICS_GN_LOCAL_GN_ADDR;
}
/**
* @desc Gets the IUT GN local address configuration method
* @return GnAddressConfigurationMethod - IUT's GN local address configuration method
* @see PICS_GN_LOCAL_ADDR_CONF_METHOD
*/
function f_getIutGnLocalAddressConfigurationMethod() return GnAddressConfigurationMethod {
return PICS_GN_LOCAL_ADDR_CONF_METHOD;
}
/**
* @desc Gets the IUT MAc address
* @return MacAddress - IUT's MAc Address
* @see PICS_IUT_MAC_ADDRESS
*/
function f_getIutMacAddress() return MacAddress {
return PICS_IUT_MAC_ADDRESS;
}
/**
* @desc Gets the GeoUnicast forwarding algorithm
* @return IUT's GeoUnicast forwarding algorithm
* @see PICS_GN_GEOUNICAST_FORWARDING_ALGORITHM
*/
function f_getGeoUnicastForwardingAlgorithm() return GeoUnicastForwardingAlgorithm {
return PICS_GN_GEOUNICAST_FORWARDING_ALGORITHM;
}
/**
* @desc Gets the GeoBroadcast forwarding algorithm
* @return IUT's GeoBroadcast forwarding algorithm
* @see PICS_GN_GEOBROADCAST_FORWARDING_ALGORITHM
*/
function f_getGeoBroadcastForwardingAlgorithm() return GeoBroadcastForwardingAlgorithm {
return PICS_GN_GEOBROADCAST_FORWARDING_ALGORITHM;
}
/**
* @desc Gets the IUT default hop limit
* @return IUT's default hop limit
* @see PICS_GN_DEFAULT_HOP_LIMIT
*/
function f_getDefaultHopLimit() return UInt8 {
return PICS_GN_DEFAULT_HOP_LIMIT;
}
/**
* @desc Is the ITS-S mobile or stationary?
* @return Flags indicating whether the ITS-S is mobile or stationary.
* @see PICS_GN_IS_MOBILE
*/
function f_isMobile() return Bit8 {
if (PICS_GN_IS_MOBILE) {
return '10000000'B;
}
return '00000000'B;
}
/**
* @desc Gets the LS retransmission timer.. Valid for NetRepInterval = default (cong. ctrl).
* @return LS retransmission timer in seconds
* @see PICS_GN_LOCATION_SERVICE_RETRANSMIT_TIMER
*/
function f_getLsRetransmitTimer() return float {
var float v_itsGnLocationServiceRetransmitTimer := int2float(PICS_GN_LOCATION_SERVICE_RETRANSMIT_TIMER/1000);
return v_itsGnLocationServiceRetransmitTimer;
}
/**
* @desc Gets the LS retransmission timer for NetRepInterval = medium (cong. ctrl).
* @return LS retransmission timer (medium) in seconds
* @see PX_GN_LOCATION_SERVICE_TIMER_MEDIUM
*/
function f_getLsRetransmitTimerMedium() return float {
var float v_itsGnLocationServiceRetransmitTimerMedium := int2float(PX_GN_LOCATION_SERVICE_TIMER_MEDIUM/1000);
return v_itsGnLocationServiceRetransmitTimerMedium;
}
/**
* @desc Gets the LS retransmission timer for NetRepInterval = maximum (cong. ctrl).
* @return LS retransmission timer (maximum) in seconds
* @see PX_GN_LOCATION_SERVICE_TIMER_MAXIMUM
*/
function f_getLsRetransmitTimerMaximum() return float {
var float v_itsGnLocationServiceRetransmitTimerMaximum := int2float(PX_GN_LOCATION_SERVICE_TIMER_MAXIMUM/1000);
return v_itsGnLocationServiceRetransmitTimerMaximum;
}
/**
* @desc Gets the App retransmission timer. Valid for AppRepInterval = default (cong. ctrl).
* @return App retransmission timer in seconds
* @see PX_GN_APPLICATION_RETRANSMIT_TIMER
*/
function f_getAppRetransmitTimer() return float {
var float v_itsGnLocationApplicationRetransmitTimer := int2float(PX_GN_APPLICATION_RETRANSMIT_TIMER/1000);
return v_itsGnLocationApplicationRetransmitTimer;
}
/**
* @desc Gets the App retransmission timer for AppRepInterval = medium (cong. ctrl).
* @return App retransmission timer (medium) in seconds
* @see PX_GN_APPLICATION_RETRANSMIT_TIMER_MEDIUM
*/
function f_getAppRetransmitTimerMedium() return float {
var float v_itsGnLocationApplicationRetransmitTimerMedium := int2float(PX_GN_APPLICATION_RETRANSMIT_TIMER_MEDIUM/1000);
return v_itsGnLocationApplicationRetransmitTimerMedium;
}
/**
* @desc Gets the App retransmission timer for AppRepInterval = maximum (cong. ctrl).
* @return App retransmission timer (maximum) in seconds
* @see PX_GN_APPLICATION_RETRANSMIT_TIMER_MAXIMUM
*/
function f_getAppRetransmitTimerMaximum() return float {
var float v_itsGnLocationApplicationRetransmitTimerMaximum := int2float(PX_GN_APPLICATION_RETRANSMIT_TIMER_MAXIMUM/1000);
return v_itsGnLocationApplicationRetransmitTimerMaximum;
}
/**
* @desc Gets the LS maximum retransmission number.
* @return LS maximum retransmission number
* @see PICS_GN_LOCATION_SERVICE_MAX_RETRANS
*/
function f_getLsMaxRetrans() return integer {
var integer v_itsGnLocationServiceMaxRetrans := PICS_GN_LOCATION_SERVICE_MAX_RETRANS;
return v_itsGnLocationServiceMaxRetrans;
}
/**
* @desc Gets the Application maximum retransmission number.
* @return Application maximum retransmission number
* @see PX_GN_APPLICATION_MAX_RETRANS
*/
function f_getAppMaxRetrans() return integer {
var integer v_itsGnApplicationMaxRetrans := PX_GN_APPLICATION_MAX_RETRANS;
return v_itsGnApplicationMaxRetrans;
}
/**
* @desc Gets the Location Service packet buffer size.
* @return Location Service packet buffer size in Kbytes
* @see PICS_GN_LOCATION_SERVICE_PACKET_BUFFER_SIZE
*/
function f_getLsPacketBufferSize() return integer {
var integer v_itsGnLocationServicePacketBufferSize := PICS_GN_LOCATION_SERVICE_PACKET_BUFFER_SIZE;
return v_itsGnLocationServicePacketBufferSize;
} // end f_getLsPacketBufferSize
/**
* @desc Gets the UC forwarding packet buffer size.
* @return UC forwarding packet buffer size in bytes
* @see PICS_GN_UC_FORWARDING_PACKET_BUFFER_SIZE
*/
function f_getUcForwardingPacketBufferSize() return integer {
var integer v_itsGnUcForwardingPacketBufferSize := PICS_GN_UC_FORWARDING_PACKET_BUFFER_SIZE;
return v_itsGnUcForwardingPacketBufferSize * 1024;
} // end f_getUcForwardingPacketBufferSize
/**
* @desc Gets the BC forwarding packet buffer size.
* @return BC forwarding packet buffer size in bytes
* @see PICS_GN_BC_FORWARDING_PACKET_BUFFER_SIZE
*/
function f_getBcForwardingPacketBufferSize() return integer {
var integer v_itsGnBcForwardingPacketBufferSize := PICS_GN_BC_FORWARDING_PACKET_BUFFER_SIZE;
return v_itsGnBcForwardingPacketBufferSize * 1024;
} // end f_getBcForwardingPacketBufferSize
/**
* @desc Gets the maximum lifetime of a packet.
* @return Maximum lifetime of a packet in seconds
* @see PICS_GN_MAX_PACKET_LIFETIME
*/
function f_getMaxPacketLifeTime() return float {
var float v_itsGnMaxPacketLifetime := int2float(PICS_GN_MAX_PACKET_LIFETIME);
return v_itsGnMaxPacketLifetime;
}
/**
* @desc Gets delta for timers.
* @return Delta for timers in seconds
* @see PX_T_DELTA
*/
function f_getDeltaTimer() return float {
var float v_deltaTimer := PX_T_DELTA;
return v_deltaTimer;
}
/**
* @desc Gets the beacon service retransmit timer.
* @return Beacon service retransmit timer
*/
function f_getBsRetransmitTimer() return float {
var float v_itsGnBeaconServiceRetransmitTimer;
v_itsGnBeaconServiceRetransmitTimer := int2float(
(PICS_GN_BEACON_SERVICE_RETRANSMIT_TIMER/1000));
return v_itsGnBeaconServiceRetransmitTimer;
}
/**
* @desc Gets the beacon service retransmit timer for NetBeaconInterval = medium (cong. ctrl).
* @return Beacon service retransmit timer (medium)
*/
function f_getBsRetransmitTimerMedium() return float {
var float v_itsGnBeaconServiceRetransmitTimerMedium; // timer value increased (medium)
v_itsGnBeaconServiceRetransmitTimerMedium := int2float(
(PX_GN_BEACON_SERVICE_TIMER_MEDIUM+float2int((f_getBsMaxJitter() - 0.0 +1.0)*rnd()) + 0)/1000);
return v_itsGnBeaconServiceRetransmitTimerMedium;
}
/**
* @desc Gets the beacon service retransmit timer for NetBeaconInterval = maximum (cong. ctrl).
* @return Beacon service retransmit timer (maximum)
*/
function f_getBsRetransmitTimerMaximum() return float {
var float v_itsGnBeaconServiceRetransmitTimerMaximum; // timer value increased (maximum)
v_itsGnBeaconServiceRetransmitTimerMaximum := int2float(
(PX_GN_BEACON_SERVICE_TIMER_MAXIMUM+float2int((f_getBsMaxJitter() - 0.0 +1.0)*rnd()) + 0)/1000);
return v_itsGnBeaconServiceRetransmitTimerMaximum;
}
/**
* @desc Gets the maximum beacon service jitter.
* @return Maximum beacon service jitter
*/
function f_getBsMaxJitter() return float {
var float v_itsGnBeaconServiceMaxJitter := int2float(PICS_GN_BEACON_SERVICE_MAX_JITTER)/1000.0;
return v_itsGnBeaconServiceMaxJitter;
}
/**
* @desc Gets the Lifetime of a Location Table Entry.
* @return Lifetime of a Location Table Entry in seconds
* @see PICS_GN_LIFETIME_LOC_TE
*/
function f_getLifetimeLocTableEntry() return float {
var float v_itsGnLifetimeLocTableEntry := int2float(PICS_GN_LIFETIME_LOC_TE);
return v_itsGnLifetimeLocTableEntry;
} // end f_getLifetimeLocTableEntry
/**
* @desc Gets the maximum communication range for CBF algorithm
* @return Maximum communication range for CBF algorithm in meters
* @see PICS_GN_DEFAULT_MAX_COMMUNICATION_RANGE
*/
function f_getCbfMaxCommunicationRange() return integer {
var integer v_maxCommunicationRange := PICS_GN_DEFAULT_MAX_COMMUNICATION_RANGE;
return v_maxCommunicationRange;
} // end f_getCbfMaxCommunicationRange
function f_getGeoUnicastCbfMaxTime() return integer {
var integer v_cbfMaxTime := PICS_GN_GEOUNICAST_CBF_MAX_TIME;
return v_cbfMaxTime;
} // end f_getGeoUnicastCbfMaxTime
function f_getGeoUnicastCbfMinTime() return integer {
var integer v_cbfMinTime := PICS_GN_GEOUNICAST_CBF_MIN_TIME;
return v_cbfMinTime;
} // end f_getGeoUnicastCbfMinTime
function f_getGeoBroadcastCbfMaxTime() return integer {
var integer v_cbfMaxTime := PICS_GN_GEOBROADCAST_CBF_MAX_TIME;
return v_cbfMaxTime;
} // end f_getGeoBroadcastCbfMaxTime
function f_getGeoBroadcastCbfMinTime() return integer {
var integer v_cbfMinTime := PICS_GN_GEOBROADCAST_CBF_MIN_TIME;
return v_cbfMinTime;
} // end f_getGeoBroadcastCbfMinTime
function f_getGnMaxAreaSize() return float {
var float v_maxAreaSize := PICS_GN_MAX_GEO_AREA_SIZE;
return v_maxAreaSize;
} // end f_getGnMaxAreaSize
function f_getAdvancedGbcForwardingMaxCounter() return integer {
var integer v_maxCounter := PICS_GN_ADVANCED_BC_FORWARDING_MAX_COUNTER;
return v_maxCounter;
}
/**
* @desc Set the number of neighbour in the Location Table.
* @see PX_MIN_NR_NEIGHBOUR
*/
function f_setNrNeighbourLocTableDefault() runs on ItsGeoNetworking {
var integer v_nrNeighbour := f_random (0, PX_MIN_NR_NEIGHBOUR);
f_acStartBeaconingMultipleNeighbour(v_nrNeighbour);
} // end f_setNrNeighbourLocTableDefault
/**
* @desc Set the number of neighbour in the Location Table (medium).
* @see PX_MIN_NR_NEIGHBOUR
* @see PX_MAX_NR_NEIGHBOUR
*/
function f_setNrNeighbourLocTableMedium() runs on ItsGeoNetworking {
var integer v_nrNeighbour := f_random (PX_MIN_NR_NEIGHBOUR, PX_MAX_NR_NEIGHBOUR);
f_acStartBeaconingMultipleNeighbour(v_nrNeighbour);
} // end f_setNrNeighbourLocTableMedium
/**
* @desc Set the number of neighbour in the Location Table (maximum).
* @see PX_MAX_NR_NEIGHBOUR
* @see PX_MIN_NR_NEIGHBOUR
*/
function f_setNrNeighbourLocTableMaximum() runs on ItsGeoNetworking {
var integer v_nrNeighbour := f_random (PX_MAX_NR_NEIGHBOUR, (2*PX_MIN_NR_NEIGHBOUR));
f_acStartBeaconingMultipleNeighbour(v_nrNeighbour);
} // end f_setNrNeighbourLocTableMaximum
} // end iutFunctions
group posVectorFunctions {
/**
* @desc Convert long position vector to short position vector
* @param p_longPosVector Long position vector to be converted
* @return Short position vector
*/
function f_longPosVector2ShortPosVector(in LongPosVector p_longPosVector) return ShortPosVector {
var ShortPosVector v_shortPosVector;
v_shortPosVector := {
gnAddr := p_longPosVector.gnAddr,
timestamp_ := p_longPosVector.timestamp_,
latitude := p_longPosVector.latitude,
longitude := p_longPosVector.longitude
};
return v_shortPosVector;
}
/**
* @desc Get IUT's long position vector
* @return IUT's long position vector
*/
function f_getIutLongPosVector() runs on ItsBaseGeoNetworking return LongPosVector {
return f_acGetLongPosVector(f_getIutGnLocalAddress());
}
function f_getIutLongPosVector_1(inout LongPosVector p_longPosVectorIut) runs on ItsGeoNetworking {
p_longPosVectorIut := f_acGetLongPosVector(f_getIutGnLocalAddress());
}
/**
* @desc Get IUT's short position vector
* @return IUT's short position vector
*/
function f_getIutShortPosVector() runs on ItsGeoNetworking return ShortPosVector {
var LongPosVector v_longPosVectorIut := f_getPosition(c_compIut);
if (not isbound(v_longPosVectorIut)) {
v_longPosVectorIut := f_getIutLongPosVector();
}
return f_longPosVector2ShortPosVector(v_longPosVectorIut);
}
/**
* @desc Compute a position using a reference position, a distance and an orientation
* @param p_iutLongPosVector Reference position
* @param p_distance Distance to the reference position (in meter)
* @param p_orientation direction of the computed position (0 to 359; 0 means North)
* @return LongPosVector
*/
function f_computePositionUsingDistance(in LongPosVector p_iutLongPosVector, in float p_distance, in integer p_orientation)
return LongPosVector {
var LongPosVector v_result := p_iutLongPosVector;
log("*** f_computePositionUsingDistance: INFO: calling fx_computePositionUsingDistance() ***");
fx_computePositionUsingDistance(p_iutLongPosVector.latitude, p_iutLongPosVector.longitude, p_distance, p_orientation, v_result.latitude, v_result.longitude);
return v_result;
}
} // end posVectorFunctions
group externalFunctions {
/**
* @desc External function to compute timestamp based on current time
* @return Unix-Epoch-Time mod 2^32
*/
external function fx_computeGnTimestamp() return UInt32;
} // End of group externalFunctions
group security {
/**
* @desc Waiting for the GN message with Security
* @param p_InSecMsg SecurityMessage template
* @param p_received returns received SecurityMessage
*/
altstep a_securedMessage (
in template (present) EtsiTs103097Data p_InSecMsg,
out EtsiTs103097Data p_received
) runs on ItsGeoNetworking {
var GeoNetworkingInd v_geoNw;
[] geoNetworkingPort.receive(mw_geoNwInd(
mw_geoNwSecPdu(
p_InSecMsg,
mw_geoNwAnyPacket_withPayload(?)
))) -> value v_geoNw {
p_received := f_getSecuredMessage(v_geoNw.msgIn);
}
} // End of 'altstep' statement
/**
* @desc Receive GN message with security containing certificate as a signer info
* @param p_cert returns the certificate used for sign received message
*/
altstep a_securedMessageWithCertificate(
out EtsiTs103097Data p_received
) runs on ItsGeoNetworking {
[] a_securedMessage (
mw_etsiTs103097Data_signed(
mw_signedData(
-,
mw_toBeSignedData(
mw_signedDataPayload
),
mw_signerIdentifier_certificate // containing certificate
)
),
p_received
) {
// Nothing to do
}
} // End of altstep a_securedMessageWithCertificate
/**
* @desc Receive GN message with security containing digest as a signer info
* @param p_cert returns the certificate used for sign received message
*/
altstep a_securedMessageWithDigest(
out EtsiTs103097Data p_received
) runs on ItsGeoNetworking {
[] a_securedMessage (
mw_etsiTs103097Data_signed(
mw_signedData(
-,
mw_toBeSignedData(
mw_signedDataPayload
),
mw_signerIdentifier_digest // containing digest
)
),
p_received
) {
// Nothing to do
}
} // End of altstep a_securedMessageWithDigest
} // End of group altSteps
group waitingHelpers {
/**
* @desc Wait for GN message with security containing certificate as a signer info
* @return the certificate used for sign received message
*/
function f_waitForCertificate(
out EtsiTs103097Certificate p_cert
) runs on ItsGeoNetworking return boolean {
var EtsiTs103097Data v_recv;
var boolean v_ret := false;
alt {
[] a_securedMessageWithCertificate(v_recv) {
var SignerIdentifier v_signerIdentifier;
if (f_getMsgSignerIdentifier(v_recv, v_signerIdentifier) == true) {
if (ischosen(v_signerIdentifier.certificate)) {
p_cert := v_signerIdentifier.certificate[0];
v_ret := true;
}
}
}
} // End of 'alt' statement
return v_ret;
} // End of function f_waitForCertificate
/**
* @desc Ask for the certificate chain and wait for GN message with security containing certificate chain as a signer info
* @return the certificate chain used for sign received message
*/
function f_askForCertificateChain (in template(value) octetstring p_CamPayload)
runs on ItsGeoNetworking
return boolean {
var EtsiTs103097Data v_recv;
var boolean v_ret := false;
alt {
[] a_securedMessageWithCertificate(v_recv) {
var SignerIdentifier v_signerIdentifier;
if (f_getMsgSignerIdentifier(v_recv, v_signerIdentifier) == true) { // Get AT certificate
if(ischosen(v_signerIdentifier.digest)) {
f_sendCertificateRequest(v_signerIdentifier.digest, p_CamPayload); // Request issuer
if(tc_ac.running) {
tc_ac.stop;
tc_ac.start;
}
v_ret := true;
}
}
}
}
return v_ret;
} // End of function f_askForCertificateChain
/**
* @desc Ask for the certificate chain and wait for GN message with security containing certificate chain as a signer info
* @return the certificate chain used for sign received message
*/
function f_askAndWaitForCertificateChain(
out SequenceOfCertificate p_chain,
in template(value) octetstring p_CamPayload
) runs on ItsGeoNetworking return boolean {
// Local variables
var EtsiTs103097Data v_recv;
var SignerIdentifier v_signerIdentifier;
var boolean v_ret := false;
f_askForCertificateChain(p_CamPayload); // Get AT certificate and request for the issuer
alt {
[] a_securedMessageWithCertificate(v_recv) { // Get AA certificate
tc_ac.stop;
if (f_getMsgSignerIdentifier(v_recv, v_signerIdentifier) == true) {
p_chain := v_signerIdentifier.certificate;
}
}
} // End of 'alt' statement
return v_ret;
} // End of function f_askAndWaitForCertificateChain
/**
* @desc Send a CAM message with a certificate and wait the certificate chain request message
* @remark This function is used only for testing against another ATS
* @param p_certificate The certificate identifier
* @param p_CamPayload The CAM paylaod
* @return true on success, flase otherwise
*/
function f_sendCertificateAndWaitForCertificateChainRequest(
in charstring p_certificate,
in template(value) octetstring p_CamPayload
) runs on ItsGeoNetworking return boolean {
// Local variables
var EtsiTs103097Data v_recv;
f_sendCertificate(p_certificate, p_CamPayload);
/* FIXME To be reviewed alt {
[] a_securedMessage (
mw_securedMessage(
superset(
mw_header_field_unrecognised_certificate
)),
v_recv
) {
// Nothing to do
log("*** " & testcasename() & ": DEBUG: Receive certificate ***")
}
}*/ // End of 'alt' statement
return true;
} // End of function f_sendCertificateAndWaitForCertificateChainRequest
} // End of group waitingHelpers
group CertRequests{
function f_sendCertificateRequest(
in template (value) HashedId8 p_digest,
in template (value) octetstring p_payload
) runs on ItsGeoNetworking {
var GeoNetworkingReq v_gnReq;
var GnNonSecuredPacket v_gnNonSecuredPacket;
var template (value) ToBeSignedData v_toBeSignedData;
var template (value) EtsiTs103097Data v_securedMessage;
// Build signed EtsiTs103097Data
v_gnNonSecuredPacket := valueof(m_geoNwShbPacket(
f_getPosition(c_compNodeC) // FIXME To be verified YANN
));
// Add CAM payload
v_gnNonSecuredPacket.payload := valueof(p_payload);
/* FIXME To be reviewed f_buildGnSecuredCam(
v_securedMessage,
m_payload_signed(bit2oct(encvalue(v_gnNonSecuredPacket))),
e_certificate,
{
m_header_field_unrecognised_certificate(
f_HashedId3FromHashedId8(
valueof(p_digest)
))
},
""
);
// Build secured Gn packet
v_gnReq := valueof(m_geoNwReq_linkLayerBroadcast(
m_geoNwSecPdu(
v_gnNonSecuredPacket,
v_securedMessage
) // End of template m_geoNwSecPdu
)); // End of template m_geoNwReq_linkLayerBroadcast
// Send Message
f_sendGeoNetMessage(v_gnReq);*/
} // End of function f_sendCertificateRequest
/**
* @desc Send a CAM message with a certificate
* @remark This function is used only for testing against another ATS
* @param p_certificate The certificate identifier
* @param p_CamPayload The CAM paylaod
* @return true on success, flase otherwise
* @see f_sendCertificateAndWaitForCertificateChainRequest
*/
function f_sendCertificate(
in charstring p_certificate,
in template (value) octetstring p_payload
) runs on ItsGeoNetworking {
var GeoNetworkingReq v_gnReq;
var GnNonSecuredPacket v_gnNonSecuredPacket;
var template (value) ToBeSignedData v_toBeSignedData;
var template (value) EtsiTs103097Data v_securedMessage;
// Build signed EtsiTs103097Data
/* FIXME To be reviewed v_gnNonSecuredPacket := valueof(m_geoNwShbPacket(
f_getPosition(c_compNodeC) // FIXME To be verified YANN
));
// Add CAM payload
v_gnNonSecuredPacket.payload := valueof(p_payload);
f_buildGnSecuredCam(
v_securedMessage,
m_payload_signed(bit2oct(encvalue(v_gnNonSecuredPacket))),
e_certificate,
-,
p_certificate
);
// Build secured Gn packet
v_gnReq := valueof(m_geoNwReq_linkLayerBroadcast(
m_geoNwSecPdu(
v_gnNonSecuredPacket,
v_securedMessage
) // End of template m_geoNwSecPdu
)); // End of template m_geoNwReq_linkLayerBroadcast
// Send Message
f_sendGeoNetMessage(v_gnReq);*/
} // End of function f_sendCertificate
} // End of group CertRequests
group messageGetters {
/**
* @desc return EtsiTs103097Data field of GeoNetworking packet
* @param p_msg GeoNetworking packet
* @return the EtsiTs103097Data if any
*/
function f_getSecuredMessage(in GeoNetworkingPdu p_msg)
return EtsiTs103097Data {
return p_msg.gnPacket.securedMsg;
}
}
} // end LibItsGeoNetworking_Functions