summaryrefslogtreecommitdiffstats
path: root/epan/dissectors/packet-aim.c
blob: 142b61b5f4b482118a267f5dcb849e7d75fe2512 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
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
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
/* packet-aim.c
 * Routines for AIM Instant Messenger (OSCAR) dissection
 * Copyright 2000, Ralf Hoelzer <ralf@well.com>
 * Copyright 2004, Jelmer Vernooij <jelmer@samba.org>
 * Copyright 2004, Devin Heitmueller <dheitmueller@netilla.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"


#include <epan/packet.h>
#include <epan/strutil.h>
#include <epan/to_str.h>

#include "packet-tcp.h"
#include "packet-tls.h"
#include <epan/prefs.h>
#include <epan/expert.h>

void proto_register_aim(void);
void proto_reg_handoff_aim(void);

#define TCP_PORTS_AIM_DEFAULT "5190"

#define STRIP_TAGS 1

/* SNAC families */
#define FAMILY_GENERIC    0x0001
#define FAMILY_LOCATION   0x0002
#define FAMILY_BUDDYLIST  0x0003
#define FAMILY_MESSAGING  0x0004
#define FAMILY_ADVERTS    0x0005
#define FAMILY_INVITATION 0x0006
#define FAMILY_ADMIN      0x0007
#define FAMILY_POPUP      0x0008
#define FAMILY_BOS        0x0009
#define FAMILY_USERLOOKUP 0x000A
#define FAMILY_STATS      0x000B
#define FAMILY_TRANSLATE  0x000C
#define FAMILY_CHAT_NAV   0x000D
#define FAMILY_CHAT       0x000E
#define FAMILY_DIRECTORY  0x000F
#define FAMILY_SST        0x0010
#define FAMILY_SSI        0x0013
#define FAMILY_ICQ        0x0015
#define FAMILY_SIGNON     0x0017
#define FAMILY_EMAIL      0x0018
#define FAMILY_OFT        0xfffe

/* channels */
#define CHANNEL_NEW_CONN    0x01
#define CHANNEL_SNAC_DATA   0x02
#define CHANNEL_FLAP_ERR    0x03
#define CHANNEL_CLOSE_CONN  0x04
#define CHANNEL_KEEP_ALIVE  0x05

#define FAMILY_ALL_ERROR_INVALID_HEADER                0x0001
#define FAMILY_ALL_ERROR_SERVER_RATE_LIMIT_EXCEEDED    0x0002
#define FAMILY_ALL_ERROR_CLIENT_RATE_LIMIT_EXCEEDED    0x0003
#define FAMILY_ALL_ERROR_RECIPIENT_NOT_LOGGED_IN       0x0004
#define FAMILY_ALL_ERROR_REQUESTED_SERVICE_UNAVAILABLE 0x0005
#define FAMILY_ALL_ERROR_REQUESTED_SERVICE_NOT_DEFINED 0x0006
#define FAMILY_ALL_ERROR_OBSOLETE_SNAC                 0x0007
#define FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_SERVER       0x0008
#define FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_CLIENT       0x0009
#define FAMILY_ALL_ERROR_REFUSED_BY_CLIENT             0x000a
#define FAMILY_ALL_ERROR_REPLY_TOO_BIG                 0x000b
#define FAMILY_ALL_ERROR_RESPONSES_LOST                0x000c
#define FAMILY_ALL_ERROR_REQUEST_DENIED                0x000d
#define FAMILY_ALL_ERROR_INCORRECT_SNAC_FORMAT         0x000e
#define FAMILY_ALL_ERROR_INSUFFICIENT_RIGHTS           0x000f
#define FAMILY_ALL_ERROR_RECIPIENT_BLOCKED             0x0010
#define FAMILY_ALL_ERROR_SENDER_TOO_EVIL               0x0011
#define FAMILY_ALL_ERROR_RECEIVER_TOO_EVIL             0x0012
#define FAMILY_ALL_ERROR_USER_TEMP_UNAVAILABLE         0x0013
#define FAMILY_ALL_ERROR_NO_MATCH                      0x0014
#define FAMILY_ALL_ERROR_LIST_OVERFLOW                 0x0015
#define FAMILY_ALL_ERROR_REQUEST_AMBIGUOUS             0x0016
#define FAMILY_ALL_ERROR_SERVER_QUEUE_FULL             0x0017
#define FAMILY_ALL_ERROR_NOT_WHILE_ON_AOL              0x0018

static const value_string aim_flap_channels[] = {
	{ CHANNEL_NEW_CONN,   "New Connection" },
	{ CHANNEL_SNAC_DATA,  "SNAC Data" },
	{ CHANNEL_FLAP_ERR,   "FLAP-Level Error" },
	{ CHANNEL_CLOSE_CONN, "Close Connection" },
	{ CHANNEL_KEEP_ALIVE, "Keep Alive" },
	{ 0, NULL }
};

static const value_string aim_snac_errors[] = {
	{ FAMILY_ALL_ERROR_INVALID_HEADER,		  "Invalid SNAC Header" },
	{ FAMILY_ALL_ERROR_SERVER_RATE_LIMIT_EXCEEDED,	  "Server rate limit exceeded" },
	{ FAMILY_ALL_ERROR_CLIENT_RATE_LIMIT_EXCEEDED,	  "Client rate limit exceeded" },
	{ FAMILY_ALL_ERROR_RECIPIENT_NOT_LOGGED_IN,	  "Recipient not logged in" },
	{ FAMILY_ALL_ERROR_REQUESTED_SERVICE_UNAVAILABLE, "Requested service unavailable" },
	{ FAMILY_ALL_ERROR_REQUESTED_SERVICE_NOT_DEFINED, "Requested service not defined" },
	{ FAMILY_ALL_ERROR_OBSOLETE_SNAC,		  "Obsolete SNAC issued" },
	{ FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_SERVER,	  "Not supported by server" },
	{ FAMILY_ALL_ERROR_NOT_SUPPORTED_BY_CLIENT,	  "Not supported by client" },
	{ FAMILY_ALL_ERROR_REFUSED_BY_CLIENT,		  "Refused by client" },
	{ FAMILY_ALL_ERROR_REPLY_TOO_BIG,		  "Reply too big" },
	{ FAMILY_ALL_ERROR_RESPONSES_LOST,		  "Responses lost" },
	{ FAMILY_ALL_ERROR_REQUEST_DENIED,		  "Request denied" },
	{ FAMILY_ALL_ERROR_INCORRECT_SNAC_FORMAT,	  "Incorrect SNAC format" },
	{ FAMILY_ALL_ERROR_INSUFFICIENT_RIGHTS,		  "Insufficient rights" },
	{ FAMILY_ALL_ERROR_RECIPIENT_BLOCKED,		  "Recipient blocked" },
	{ FAMILY_ALL_ERROR_SENDER_TOO_EVIL,		  "Sender too evil" },
	{ FAMILY_ALL_ERROR_RECEIVER_TOO_EVIL,		  "Receiver too evil" },
	{ FAMILY_ALL_ERROR_USER_TEMP_UNAVAILABLE,	  "User temporarily unavailable" },
	{ FAMILY_ALL_ERROR_NO_MATCH,			  "No match" },
	{ FAMILY_ALL_ERROR_LIST_OVERFLOW,		  "List overflow" },
	{ FAMILY_ALL_ERROR_REQUEST_AMBIGUOUS,		  "Request ambiguous" },
	{ FAMILY_ALL_ERROR_SERVER_QUEUE_FULL,		  "Server queue full" },
	{ FAMILY_ALL_ERROR_NOT_WHILE_ON_AOL,		  "Not while on AOL" },
	{ 0, NULL }
};

static int dissect_aim_tlv_value_userstatus(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_);
static int dissect_aim_tlv_value_dcinfo(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_);
static int dissect_aim_tlv_value_client_short_capabilities(proto_item *ti, guint16, tvbuff_t *, packet_info *);


#define DC_DISABLED		0x0000
#define DC_HTTPS		0x0001
#define DC_SOCKS		0x0002
#define DC_NORMAL		0x0003
#define DC_IMPOSSIBLE	0x0004

static const value_string dc_types[] = {
	{ DC_DISABLED,	 "DC disabled" },
	{ DC_HTTPS,	 "DC thru firewall or HTTPS proxy" },
	{ DC_SOCKS,	 "DC thru SOCKS proxy" },
	{ DC_NORMAL,	 "Regular connection" },
	{ DC_IMPOSSIBLE, "DC not possible " },
	{ 0, NULL },
};

#define PROTO_VERSION_ICQ98	0x0004
#define PROTO_VERSION_ICQ99	0x0006
#define PROTO_VERSION_ICQ2K	0x0007
#define PROTO_VERSION_ICQ2K1	0x0008
#define PROTO_VERSION_ICQLITE	0x0009
#define PROTO_VERSION_ICQ2K3B	0x000A

static const value_string protocol_versions[] = {
	{ PROTO_VERSION_ICQ98,	 "ICQ '98" },
	{ PROTO_VERSION_ICQ99,	 "ICQ '99" },
	{ PROTO_VERSION_ICQ2K,	 "ICQ 2000" },
	{ PROTO_VERSION_ICQ2K1,	 "ICQ 2001" },
	{ PROTO_VERSION_ICQLITE, "ICQ Lite" },
	{ PROTO_VERSION_ICQ2K3B, "ICQ 2003B" },
	{ 0, NULL },
};

#define CONFIRM_STATUS_EMAIL_SENT 		 0x00
#define CONFIRM_STATUS_ALREADY_CONFIRMED 0x1E
#define CONFIRM_STATUS_SERVER_ERROR	     0x23

static const value_string confirm_statusses[] = {
	{ CONFIRM_STATUS_EMAIL_SENT, "A confirmation email has been sent" },
	{ CONFIRM_STATUS_ALREADY_CONFIRMED, "Account was already confirmed" },
	{ CONFIRM_STATUS_SERVER_ERROR, "Server couldn't start confirmation process" },
	{ 0, NULL }
};

#define CLASS_UNCONFIRMED            0x00000001
#define CLASS_ADMINISTRATOR          0x00000002
#define CLASS_AOL                    0x00000004
#define CLASS_COMMERCIAL             0x00000008
#define CLASS_AIM                    0x00000010
#define CLASS_AWAY                   0x00000020
#define CLASS_ICQ                    0x00000040
#define CLASS_WIRELESS               0x00000080
#define CLASS_UNKNOWN100             0x00000100
#define CLASS_IMF                    0x00000200
#define CLASS_BOT                    0x00000400
#define CLASS_UNKNOWN800             0x00000800
#define CLASS_ONE_WAY_WIRELESS       0x00001000
#define CLASS_UNKNOWN2000            0x00002000
#define CLASS_UNKNOWN4000            0x00004000
#define CLASS_UNKNOWN8000            0x00008000
#define CLASS_UNKNOWN10000           0x00010000
#define CLASS_UNKNOWN20000           0x00020000
#define CLASS_NO_KNOCK_KNOCK         0x00040000
#define CLASS_FORWARD_MOBILE         0x00080000

#define FNAC_FLAG_NEXT_IS_RELATED 	 0x0001
#define FNAC_FLAG_CONTAINS_VERSION	 0x8000


#define SSI_OP_RESULT_SUCCESS             0
#define SSI_OP_RESULT_DB_ERROR            1
#define SSI_OP_RESULT_NOT_FOUND           2
#define SSI_OP_RESULT_ALREADY_EXISTS      3
#define SSI_OP_RESULT_UNAVAILABLE         5
#define SSI_OP_RESULT_BAD_REQUEST        10
#define SSI_OP_RESULT_DB_TIME_OUT        11
#define SSI_OP_RESULT_OVER_ROW_LIMIT     12
#define SSI_OP_RESULT_NOT_EXECUTED       13
#define SSI_OP_RESULT_AUTH_REQUIRED      14
#define SSI_OP_RESULT_BAD_LOGINID        16
#define SSI_OP_RESULT_OVER_BUDDY_LIMIT   17
#define SSI_OP_RESULT_INSERT_SMART_GROUP 20
#define SSI_OP_RESULT_TIMEOUT            26

static const value_string aim_ssi_result_codes[] = {
	{ SSI_OP_RESULT_SUCCESS,	    "Success" },
	{ SSI_OP_RESULT_DB_ERROR,	    "Some kind of database error" },
	{ SSI_OP_RESULT_NOT_FOUND,	    "Item was not found for an update or delete" },
	{ SSI_OP_RESULT_ALREADY_EXISTS,	    "Item already exists for an insert" },
	{ SSI_OP_RESULT_UNAVAILABLE,	    "Server or database is not available" },
	{ SSI_OP_RESULT_BAD_REQUEST,	    "Request was not formed well" },
	{ SSI_OP_RESULT_DB_TIME_OUT,	    "Database timed out" },
	{ SSI_OP_RESULT_OVER_ROW_LIMIT,	    "Too many items of this class for an insert" },
	{ SSI_OP_RESULT_NOT_EXECUTED,	    "Not executed due to other error in same request" },
	{ SSI_OP_RESULT_AUTH_REQUIRED,	    "Buddy List authorization required" },
	{ SSI_OP_RESULT_BAD_LOGINID,	    "Bad loginId" },
	{ SSI_OP_RESULT_OVER_BUDDY_LIMIT,   "Too many buddies" },
	{ SSI_OP_RESULT_INSERT_SMART_GROUP, "Attempt to added a Buddy to a smart group" },
	{ SSI_OP_RESULT_TIMEOUT,	    "General timeout" },
	{ 0, NULL }
};

#define FAMILY_SSI_TYPE_BUDDY         0x0000
#define FAMILY_SSI_TYPE_GROUP         0x0001
#define FAMILY_SSI_TYPE_PERMIT        0x0002
#define FAMILY_SSI_TYPE_DENY          0x0003
#define FAMILY_SSI_TYPE_PDINFO        0x0004
#define FAMILY_SSI_TYPE_PRESENCEPREFS 0x0005
#define FAMILY_SSI_TYPE_ICONINFO      0x0014

static const value_string aim_fnac_family_ssi_types[] = {
	{ FAMILY_SSI_TYPE_BUDDY,	 "Buddy" },
	{ FAMILY_SSI_TYPE_GROUP,	 "Group" },
	{ FAMILY_SSI_TYPE_PERMIT,	 "Permit" },
	{ FAMILY_SSI_TYPE_DENY,		 "Deny" },
	{ FAMILY_SSI_TYPE_PDINFO,	 "PDINFO" },
	{ FAMILY_SSI_TYPE_PRESENCEPREFS, "Presence Preferences" },
	{ FAMILY_SSI_TYPE_ICONINFO,	 "Icon Info" },
	{ 0, NULL }
};

typedef struct _aim_tlv {
	guint16 valueid;
	const char *desc;
	int (*dissector) (proto_item *ti, guint16 value_id, tvbuff_t *tvb, packet_info *);
} aim_tlv;

typedef struct _aim_subtype {
	guint16 id;
	const char *name;
	int (*dissector) (tvbuff_t *, packet_info *, proto_tree *);
} aim_subtype;

typedef struct _aim_family {
	int ett;
	int proto_id;
	protocol_t *proto;
	guint16 family;
	const char *name;
	const aim_subtype *subtypes;
} aim_family;

static int dissect_aim_tlv(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, proto_tree *tree, const aim_tlv *);

static int dissect_aim_tlv_value_uint16(proto_item *ti, guint16, tvbuff_t *, packet_info *);


static int proto_aim = -1;
static int proto_aim_admin = -1;
static int proto_aim_adverts = -1;
static int proto_aim_bos = -1;
static int proto_aim_buddylist = -1;
static int proto_aim_chat = -1;
static int proto_aim_chatnav = -1;
static int proto_aim_directory = -1;
static int proto_aim_email = -1;
static int proto_aim_generic = -1;
static int proto_aim_icq = -1;
static int proto_aim_invitation = -1;
static int proto_aim_location = -1;
static int proto_aim_messaging = -1;
static int proto_aim_popup = -1;
static int proto_aim_signon = -1;
static int proto_aim_ssi = -1;
static int proto_aim_sst = -1;
static int proto_aim_stats = -1;
static int proto_aim_translate = -1;
static int proto_aim_userlookup = -1;


static int hf_aim_cmd_start = -1;
static int hf_aim_channel = -1;
static int hf_aim_seqno = -1;
static int hf_aim_data = -1;
static int hf_aim_data_len = -1;
static int hf_aim_tlv_length = -1;
static int hf_aim_tlv_value_id = -1;
static int hf_aim_fnac_family = -1;
static int hf_aim_fnac_subtype = -1;
static int hf_aim_fnac_flags = -1;
static int hf_aim_fnac_flag_next_is_related = -1;
static int hf_aim_fnac_flag_contains_version = -1;
static int hf_aim_fnac_id = -1;
static int hf_aim_buddyname_len = -1;
static int hf_aim_buddyname = -1;
static int hf_aim_userinfo_warninglevel = -1;
static int hf_aim_snac_error = -1;
static int hf_aim_ssi_result_code = -1;
static int hf_aim_tlvcount = -1;
static int hf_aim_version = -1;
static int hf_aim_userclass_unconfirmed = -1;
static int hf_aim_userclass_administrator = -1;
static int hf_aim_userclass_aol = -1;
static int hf_aim_userclass_commercial = -1;
static int hf_aim_userclass_aim = -1;
static int hf_aim_userclass_away = -1;
static int hf_aim_userclass_icq = -1;
static int hf_aim_userclass_wireless = -1;
static int hf_aim_userclass_unknown100 = -1;
static int hf_aim_userclass_imf = -1;
static int hf_aim_userclass_bot = -1;
static int hf_aim_userclass_unknown800 = -1;
static int hf_aim_userclass_one_way_wireless = -1;
static int hf_aim_userclass_unknown2000 = -1;
static int hf_aim_userclass_unknown4000 = -1;
static int hf_aim_userclass_unknown8000 = -1;
static int hf_aim_userclass_unknown10000 = -1;
static int hf_aim_userclass_unknown20000 = -1;
static int hf_aim_userclass_no_knock_knock = -1;
static int hf_aim_userclass_forward_mobile = -1;
static int hf_aim_nickinfo_caps = -1;
static int hf_aim_nickinfo_short_caps = -1;
static int hf_aim_messageblock_featuresdes = -1;
static int hf_aim_messageblock_featureslen = -1;
static int hf_aim_messageblock_features = -1;
static int hf_aim_messageblock_info = -1;
static int hf_aim_messageblock_len = -1;
static int hf_aim_messageblock_charset = -1;
static int hf_aim_messageblock_charsubset = -1;
static int hf_aim_messageblock_message = -1;

static int hf_aim_dcinfo_ip = -1;
static int hf_aim_dcinfo_tcpport = -1;
static int hf_aim_dcinfo_type = -1;
static int hf_aim_dcinfo_proto_version = -1;
static int hf_aim_dcinfo_auth_cookie = -1;
static int hf_aim_dcinfo_webport = -1;
static int hf_aim_dcinfo_client_future = -1;
static int hf_aim_dcinfo_last_info_update = -1;
static int hf_aim_dcinfo_last_ext_info_update = -1;
static int hf_aim_dcinfo_last_ext_status_update = -1;
static int hf_aim_dcinfo_unknown = -1;
static int hf_aim_string08 = -1;

static int hf_admin_acctinfo_code = -1;
static int hf_admin_acctinfo_unknown = -1;
static int hf_admin_acctinfo_permissions = -1;
static int hf_admin_confirm_status = -1;

/* static int hf_aim_bos_data = -1; */
static int hf_aim_bos_class = -1;

static int hf_aim_buddylist_userinfo_warninglevel = -1;

static int hf_aim_chat_screen_name = -1;

static int hf_generic_motd_motdtype = -1;
static int hf_generic_family = -1;
static int hf_generic_version = -1;
static int hf_generic_dll_version = -1;
static int hf_generic_servicereq_service = -1;
static int hf_generic_rateinfo_numclasses = -1;
static int hf_generic_rateinfo_windowsize = -1;
static int hf_generic_rateinfo_clearlevel = -1;
static int hf_generic_rateinfo_alertlevel = -1;
static int hf_generic_rateinfo_limitlevel = -1;
static int hf_generic_rateinfo_disconnectlevel = -1;
static int hf_generic_rateinfo_currentlevel = -1;
static int hf_generic_rateinfo_maxlevel = -1;
static int hf_generic_rateinfo_lasttime = -1;
static int hf_generic_rateinfo_curstate = -1;
static int hf_generic_rateinfo_classid = -1;
static int hf_generic_rateinfo_numpairs = -1;
static int hf_generic_rateinfoack_group = -1;
static int hf_generic_ratechange_msg    = -1;
static int hf_generic_migration_numfams  = -1;
static int hf_generic_priv_flags = -1;
static int hf_generic_allow_idle_see = -1;
static int hf_generic_allow_member_see = -1;
static int hf_generic_selfinfo_warninglevel = -1;
static int hf_generic_evil_new_warn_level = -1;
static int hf_generic_idle_time = -1;
static int hf_generic_client_ver_req_offset = -1;
static int hf_generic_client_ver_req_length = -1;
static int hf_generic_client_ver_req_hash = -1;
static int hf_generic_ext_status_type = -1;
static int hf_generic_ext_status_length = -1;
static int hf_generic_ext_status_flags = -1;
static int hf_generic_ext_status_data = -1;

static int hf_icq_tlv_data_chunk_size = -1;
static int hf_icq_tlv_request_owner_uid = -1;
static int hf_icq_tlv_request_type = -1;
static int hf_icq_meta_subtype = -1;
static int hf_icq_tlv_request_seq_num = -1;
static int hf_icq_dropped_msg_flag = -1;

static int hf_aim_snac_location_request_user_info_infotype = -1;
static int hf_aim_location_userinfo_warninglevel = -1;
static int hf_aim_location_buddyname_len = -1;
static int hf_aim_location_buddyname = -1;

static int hf_aim_icbm_channel = -1;
static int hf_aim_icbm_cookie = -1;
static int hf_aim_icbm_msg_flags = -1;
static int hf_aim_icbm_max_sender_warnlevel = -1;
static int hf_aim_icbm_max_receiver_warnlevel = -1;
static int hf_aim_icbm_max_snac_size = -1;
static int hf_aim_icbm_min_msg_interval = -1;
static int hf_aim_icbm_notification_cookie = -1;
static int hf_aim_icbm_notification_channel = -1;
static int hf_aim_icbm_notification_type = -1;
static int hf_aim_icbm_rendezvous_nak = -1;
static int hf_aim_icbm_rendezvous_nak_length = -1;
static int hf_aim_message_channel_id = -1;
static int hf_aim_icbm_evil = -1;
static int hf_aim_evil_warn_level = -1;
static int hf_aim_evil_new_warn_level = -1;
static int hf_aim_rendezvous_msg_type = -1;
static int hf_aim_icbm_client_err_reason = -1;
static int hf_aim_icbm_client_err_protocol_version = -1;
static int hf_aim_icbm_client_err_client_caps_flags = -1;
static int hf_aim_rendezvous_extended_data_message_type = -1;
static int hf_aim_rendezvous_extended_data_message_flags = -1;
static int hf_aim_rendezvous_extended_data_message_flags_normal = -1;
static int hf_aim_rendezvous_extended_data_message_flags_auto = -1;
static int hf_aim_rendezvous_extended_data_message_flags_multi = -1;
static int hf_aim_rendezvous_extended_data_message_status_code = -1;
static int hf_aim_rendezvous_extended_data_message_priority_code = -1;
static int hf_aim_rendezvous_extended_data_message_text_length = -1;
static int hf_aim_rendezvous_extended_data_message_text = -1;

static int hf_aim_messaging_plugin = -1;
static int hf_aim_icbm_client_err_length = -1;
static int hf_aim_messaging_unknown_uint8 = -1;
static int hf_aim_messaging_unknown_uint16 = -1;
static int hf_aim_icbm_client_err_downcounter = -1;
static int hf_aim_messaging_unknown_data = -1;
static int hf_aim_messaging_plugin_specific_data = -1;

static int hf_aim_infotype = -1;
static int hf_aim_signon_challenge_len = -1;
static int hf_aim_signon_challenge = -1;

static int hf_aim_fnac_subtype_ssi_version = -1;
static int hf_aim_fnac_subtype_ssi_numitems = -1;
static int hf_aim_fnac_subtype_ssi_last_change_time = -1;
static int hf_aim_fnac_subtype_ssi_buddyname_len = -1;
static int hf_aim_fnac_subtype_ssi_buddyname_len8 = -1;
static int hf_aim_fnac_subtype_ssi_buddyname = -1;
static int hf_aim_fnac_subtype_ssi_gid = -1;
static int hf_aim_fnac_subtype_ssi_bid = -1;
static int hf_aim_fnac_subtype_ssi_type = -1;
static int hf_aim_fnac_subtype_ssi_tlvlen = -1;
/* static int hf_aim_fnac_subtype_ssi_data = -1; */
static int hf_aim_fnac_subtype_ssi_reason_str_len = -1;
static int hf_aim_fnac_subtype_ssi_reason_str = -1;
static int hf_aim_fnac_subtype_ssi_grant_auth_unkn = -1;
static int hf_aim_fnac_subtype_ssi_allow_auth = -1;

static int hf_aim_sst_unknown = -1;
static int hf_aim_sst_md5_hash = -1;
static int hf_aim_sst_md5_hash_size = -1;
static int hf_aim_sst_ref_num = -1;
static int hf_aim_sst_icon_size = -1;
static int hf_aim_sst_icon = -1;

static int hf_aim_userlookup_email = -1;

/* Initialize the subtree pointers */
static gint ett_aim                     = -1;
static gint ett_aim_dcinfo              = -1;
static gint ett_aim_buddyname           = -1;
static gint ett_aim_fnac                = -1;
static gint ett_aim_fnac_flags          = -1;
static gint ett_aim_tlv                 = -1;
static gint ett_aim_tlv_value           = -1;
static gint ett_aim_userclass           = -1;
static gint ett_aim_messageblock        = -1;
static gint ett_aim_nickinfo_caps       = -1;
static gint ett_aim_nickinfo_short_caps = -1;
static gint ett_aim_string08_array      = -1;

static gint ett_aim_admin               = -1;
static gint ett_aim_adverts             = -1;
static gint ett_aim_bos                 = -1;
static gint ett_aim_buddylist           = -1;
static gint ett_aim_chat                = -1;
static gint ett_aim_chatnav             = -1;
static gint ett_aim_directory           = -1;
static gint ett_aim_email               = -1;

static gint ett_generic_clientready     = -1;
static gint ett_generic_migratefamilies = -1;
static gint ett_generic_clientready_item= -1;
static gint ett_generic_serverready     = -1;
static gint ett_generic                 = -1;
static gint ett_generic_priv_flags      = -1;
static gint ett_generic_rateinfo_class  = -1;
static gint ett_generic_rateinfo_classes= -1;
static gint ett_generic_rateinfo_groups = -1;
static gint ett_generic_rateinfo_group  = -1;

static gint ett_aim_invitation          = -1;
static gint ett_aim_icq                 = -1;
static gint ett_aim_icq_tlv             = -1;
static gint ett_aim_location            = -1;
static gint ett_aim_messaging           = -1;
static gint ett_aim_rendezvous_data     = -1;
static gint ett_aim_extended_data       = -1;
static gint ett_aim_extended_data_message_flags = -1;
static gint ett_aim_popup               = -1;
static gint ett_aim_signon              = -1;
static gint ett_aim_ssi                 = -1;
static gint ett_ssi                     = -1;
static gint ett_aim_sst                 = -1;
static gint ett_aim_stats               = -1;
static gint ett_aim_translate           = -1;
static gint ett_aim_userlookup          = -1;

static expert_field ei_aim_messageblock_len = EI_INIT;

/* desegmentation of AIM over TCP */
static gboolean aim_desegment = TRUE;

static dissector_handle_t aim_handle;

static GList *families = NULL;

static const aim_subtype
*aim_get_subtype( guint16 famnum, guint16 subtype )
{
	GList *gl = families;
	while(gl) {
		aim_family *fam = (aim_family *)gl->data;
		if(fam->family == famnum) {
			int i;
			for(i = 0; fam->subtypes[i].name; i++) {
				if(fam->subtypes[i].id == subtype) return &(fam->subtypes[i]);
			}
		}
		gl = gl->next;
	}

	return NULL;

}

static const aim_family
*aim_get_family( guint16 famnum )
{
	GList *gl = families;
	while(gl) {
		aim_family *fam = (aim_family *)gl->data;
		if(fam->family == famnum) return fam;
		gl = gl->next;
	}

	return NULL;
}

static int
aim_get_buddyname(wmem_allocator_t *pool, guint8 **name, tvbuff_t *tvb, int offset)
{
	guint8 buddyname_length;

	buddyname_length = tvb_get_guint8(tvb, offset);

	*name = tvb_get_string_enc(pool, tvb, offset + 1, buddyname_length, ENC_UTF_8|ENC_NA);

	return buddyname_length;
}


static void
aim_get_message( guchar *msg, tvbuff_t *tvb, int msg_offset, int msg_length)
{
	int i,j,c;
	int bracket = FALSE;
	int max, tagchars = 0;
	int new_offset = msg_offset;
	int new_length = msg_length;


	/* make sure nothing bigger than 1000 bytes is printed */
	if( msg_length > 999 ) return;

	memset( msg, '\0', 1000);
	i = 0;
	c = 0;

	/* loop until HTML tag is reached - quick&dirty way to find start of message
	 * (it is nearly impossible to find the correct start offset for all client versions) */
	while( (tagchars < 6) && (new_length > 5) )
	{
		j = tvb_get_guint8(tvb, new_offset);
		if( ( (j == '<') && (tagchars == 0) ) ||
		    ( (j == 'h') && (tagchars == 1) ) ||
		    ( (j == 'H') && (tagchars == 1) ) ||
		    ( (j == 't') && (tagchars == 2) ) ||
		    ( (j == 'T') && (tagchars == 2) ) ||
		    ( (j == 'm') && (tagchars == 3) ) ||
		    ( (j == 'M') && (tagchars == 3) ) ||
		    ( (j == 'l') && (tagchars == 4) ) ||
		    ( (j == 'L') && (tagchars == 4) ) ||
		    ( (j == '>') && (tagchars == 5) ) ) tagchars++;
		new_offset++;
		new_length--;
	}

	/* set offset and length of message to after the first HTML tag */
	msg_offset = new_offset;
	msg_length = new_length;
	max = msg_length - 1;
	tagchars = 0;

	/* find the rest of the message until either a </html> is reached or the end of the frame.
	 * All other HTML tags are stripped to display only the raw message (printable characters) */
	while( (c < max) && (tagchars < 7) )
	{
		j = tvb_get_guint8(tvb, msg_offset+c);


		/* make sure this is an HTML tag by checking the order of the chars */
		if( ( (j == '<') && (tagchars == 0) ) ||
		    ( (j == '/') && (tagchars == 1) ) ||
		    ( (j == 'h') && (tagchars == 2) ) ||
		    ( (j == 'H') && (tagchars == 2) ) ||
		    ( (j == 't') && (tagchars == 3) ) ||
		    ( (j == 'T') && (tagchars == 3) ) ||
		    ( (j == 'm') && (tagchars == 4) ) ||
		    ( (j == 'M') && (tagchars == 4) ) ||
		    ( (j == 'l') && (tagchars == 5) ) ||
		    ( (j == 'L') && (tagchars == 5) ) ||
		    ( (j == '>') && (tagchars == 6) ) ) tagchars++;

#ifdef STRIP_TAGS
		if( j == '<' ) bracket = TRUE;
		if( j == '>' ) bracket = FALSE;
		if( (g_ascii_isprint(j) ) && (bracket == FALSE) && (j != '>'))
#else
			if( g_ascii_isprint(j) )
#endif
			{
				msg[i] = j;
				i++;
			}
		c++;
	}
}

static void
aim_init_family(int proto, int ett, guint16 family, const aim_subtype *subtypes)
{
	aim_family *fam = g_new(aim_family, 1);
	fam->proto = find_protocol_by_id(proto);
	fam->name = proto_get_protocol_short_name(fam->proto);
	fam->family = family;
	fam->subtypes = subtypes;
	families = g_list_append(families, fam);

	fam->proto_id = proto;
	fam->ett = ett;
}

static int
dissect_aim_ssi_result(tvbuff_t *tvb, packet_info *pinfo, proto_tree *aim_tree)
{
	col_add_str(pinfo->cinfo, COL_INFO,
	    val_to_str(tvb_get_ntohs(tvb, 0), aim_ssi_result_codes, "Unknown SSI result code 0x%02x"));

	proto_tree_add_item (aim_tree, hf_aim_ssi_result_code, tvb, 0, 2, ENC_BIG_ENDIAN);

	return 2;
}

#define FNAC_TLV_FAMILY_VERSION  0x0001

static const aim_tlv aim_fnac_tlvs[] = {
	{ FNAC_TLV_FAMILY_VERSION, "SNAC Family Version", dissect_aim_tlv_value_uint16 },
	{ 0, NULL, NULL }
};

static void
dissect_aim_snac(tvbuff_t *tvb, packet_info *pinfo, int offset,
		 proto_tree *aim_tree, proto_tree *root_tree)
{
	guint16 family_id;
	guint16 subtype_id;
	guint16 flags;
	guint32 id;
	proto_tree *aim_tree_fnac = NULL;
	tvbuff_t *subtvb;
	int orig_offset;
	const aim_subtype *subtype;
	proto_tree *family_tree = NULL;
	const aim_family *family;

	orig_offset = offset;
	family_id = tvb_get_ntohs(tvb, offset);
	family = aim_get_family(family_id);
	offset += 2;
	subtype_id = tvb_get_ntohs(tvb, offset);
	subtype = aim_get_subtype(family_id, subtype_id);
	offset += 2;
	flags = tvb_get_ntohs(tvb, offset);
	offset += 2;
	id = tvb_get_ntohl(tvb, offset);
	offset += 4;

	if( aim_tree && subtype != NULL )
	{
		static int * const fnac_flags[] = {
			&hf_aim_fnac_flag_next_is_related,
			&hf_aim_fnac_flag_contains_version,
			NULL
		};

		offset = orig_offset;
		aim_tree_fnac = proto_tree_add_subtree_format(aim_tree, tvb, 6, 10, ett_aim_fnac, NULL,
					  "FNAC: Family: %s (0x%04x), Subtype: %s (0x%04x)",
					  family ? family->name : "Unknown", family_id,
					  (subtype && subtype->name) ? subtype->name : "Unknown", subtype_id);

		proto_tree_add_uint_format_value (aim_tree_fnac, hf_aim_fnac_family,
						  tvb, offset, 2, family_id, "%s (0x%04x)",
						  family ? family->name : "Unknown", family_id);
		offset += 2;

		proto_tree_add_uint_format_value (aim_tree_fnac, hf_aim_fnac_subtype,
						  tvb, offset, 2, subtype_id, "%s (0x%04x)",
						  (subtype && subtype->name) ? subtype->name : "Unknown", subtype_id);

		offset += 2;

		proto_tree_add_bitmask(aim_tree_fnac, tvb, offset, hf_aim_fnac_flags,
			       ett_aim_fnac_flags, fnac_flags, ENC_BIG_ENDIAN);
		offset += 2;

		proto_tree_add_uint(aim_tree_fnac, hf_aim_fnac_id, tvb, offset,
				    4, id);
		offset += 4;
	}

	if(flags & FNAC_FLAG_CONTAINS_VERSION)
	{
		guint16 len = tvb_get_ntohs(tvb, offset);
		int oldoffset;
		offset+=2;
		oldoffset = offset;

		while(offset < oldoffset + len) {
			offset = dissect_aim_tlv(tvb, pinfo, offset, aim_tree, aim_fnac_tlvs);
		}
	}

	subtvb = tvb_new_subset_remaining(tvb, offset);

	if (family)
		col_set_str(pinfo->cinfo, COL_PROTOCOL, family->name);

	if(subtype != NULL && family != NULL)
	{
		col_set_str(pinfo->cinfo, COL_INFO, family->name);
		col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", subtype->name);
	} else {
		col_set_str(pinfo->cinfo, COL_INFO, "SNAC data");

		if(family)
			col_append_fstr(pinfo->cinfo, COL_INFO, ", %s", family->name);
	 	else
			col_append_fstr(pinfo->cinfo, COL_INFO, ", Family: 0x%04x", family_id);

	 	col_append_fstr(pinfo->cinfo, COL_INFO, ", Subtype: 0x%04x", subtype_id);
	}

	if(aim_tree && family != NULL)
	{
		proto_item *ti = proto_tree_add_item(root_tree, family->proto_id, subtvb, 0, -1, ENC_NA);
		family_tree = proto_item_add_subtree(ti, family->ett);
		if(subtype)
			proto_item_append_text(ti, ", %s", subtype->name);
	}

	if((tvb_reported_length_remaining(tvb, offset) > 0) && (subtype != NULL) && subtype->dissector)
	{
		subtype->dissector(subtvb, pinfo, family_tree);
	}
}

static void
dissect_aim_flap_err(tvbuff_t *tvb, packet_info *pinfo, int offset,
		     proto_tree *tree)
{
	col_set_str(pinfo->cinfo, COL_INFO, "FLAP error");

	/* Show the undissected payload */
	if (tvb_reported_length_remaining(tvb, offset) > 0)
		proto_tree_add_item(tree, hf_aim_data, tvb, offset, -1, ENC_NA);
}

static void
dissect_aim_keep_alive(tvbuff_t *tvb, packet_info *pinfo, int offset,
		       proto_tree *tree)
{
	col_set_str(pinfo->cinfo, COL_INFO, "Keep Alive");

	/* Show the undissected payload */
	if (tvb_reported_length_remaining(tvb, offset) > 0)
		proto_tree_add_item(tree, hf_aim_data, tvb, offset, -1, ENC_NA);
}

static void
dissect_aim_unknown_channel(tvbuff_t *tvb, packet_info *pinfo, int offset,
			    proto_tree *tree)
{
	col_set_str(pinfo->cinfo, COL_INFO, "Unknown Channel");

	/* Show the undissected payload */
	if (tvb_reported_length_remaining(tvb, offset) > 0)
		proto_tree_add_item(tree, hf_aim_data, tvb, offset, -1, ENC_NA);
}

static int
dissect_aim_buddyname(tvbuff_t *tvb, packet_info *pinfo _U_, int offset,
		      proto_tree *tree)
{
	guint8 buddyname_length = 0;
	proto_tree *buddy_tree;

	buddyname_length = tvb_get_guint8(tvb, offset);
	offset++;

	if(tree)
	{
		buddy_tree = proto_tree_add_subtree_format(tree, tvb, offset-1, 1+buddyname_length,
					 ett_aim_buddyname, NULL, "Buddy: %s",
					 tvb_format_text(pinfo->pool, tvb, offset, buddyname_length));
		proto_tree_add_item(buddy_tree, hf_aim_buddyname_len, tvb, offset-1, 1, ENC_BIG_ENDIAN);
		proto_tree_add_item(buddy_tree, hf_aim_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
	}

	return offset+buddyname_length;
}

typedef struct _aim_client_capability
{
	const char *name;
	e_guid_t clsid;
} aim_client_capability;

static const aim_client_capability known_client_caps[] = {
	{ "Send File",
	  {0x09461343, 0x4c7f, 0x11d1,
	    { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Recv File",
	    { 0x09461348, 0x4c7f, 0x11d1,
		   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Short Caps",
	 {0x09460000, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Secure IM",
	 {0x09460001, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "XHTML IM",
	 {0x09460002, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Video Chat",
	 {0x09460100, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Live Video",
	 {0x09460101, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Camera",
	 {0x09460102, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Microphone",
	 {0x09460103, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Live Audio",
	 {0x09460104, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "iChatAV info",
	 {0x09460105, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x45, 0x53, 0x54, 0x00}}},

	{ "Host Status Text Aware",
	 {0x0946010A, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x45, 0x53, 0x54, 0x00}}},

	{ "Realtime IM",
	 {0x0946010B, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x45, 0x53, 0x54, 0x00}}},

	{ "Smart Caps",
	 {0x094601FF, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x45, 0x53, 0x54, 0x00}}},

	{ "Hiptop",
	 {0x09461323, 0x4c7f, 0x11d1,
	   { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Voice Chat",
	 {0x09461341, 0x4c7f, 0x11d1,
		 { 0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "File Transfer",
	 {0x09461343, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Direct ICQ Communication",
	 {0x09461344, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Direct ICBM",
	 {0x09461345, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Buddy Icon",
	 {0x09461346, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Add-Ins",
	 {0x09461347, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "File Sharing",
	 {0x09461348, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "ICQ Server Relaying",
	 {0x09461349, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Games",
	 {0x0946134a, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Games",
	 {0x0946134a, 0x4c7f, 0x11d1,
		 {0x22, 0x82, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Send Buddy List",
	 {0x0946134b, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "AIM/ICQ Interoperability",
	 {0x0946134d, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "ICQ UTF8 Support",
	 {0x0946134e, 0x4c7f, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "Old ICQ UTF8 Support",
	 {0x2e7a6475, 0xfadf, 0x4dc8,
		 {0x88, 0x6f, 0xea, 0x35, 0x95, 0xfd, 0xb6, 0xdf}}},

	{ "Chat",
	 {0x748f2420, 0x6287, 0x11d1,
		 {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}}},

	{ "ICQ Rich Text Format Messages",
	 {0x97b12751, 0x243c, 0x4334,
		 {0xad, 0x22, 0xd6, 0xab, 0xf7, 0x3f, 0x14, 0x92}}},

	{ "AP User",
	 {0xaa4a32b5, 0xf884, 0x48c6,
		 {0xa3, 0xd7, 0x8c, 0x50, 0x97, 0x19, 0xfd, 0x5b}}},

	{ "Trillian Encryption",
	 {0xf2e7c7f4, 0xfead, 0x4dfb,
		 {0xb2, 0x35, 0x36, 0x79, 0x8b, 0xdf, 0x00, 0x00}}},

	{ NULL, {0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } } }
};

static const aim_client_capability *
aim_find_capability (e_guid_t clsid)
{
	int i;

	for(i = 0; known_client_caps[i].name; i++)
	{
		const aim_client_capability *caps = &(known_client_caps[i]);

		if(memcmp(&(caps->clsid), &clsid, sizeof(e_guid_t)) == 0)
			return caps;
	}

	return NULL;
}

static const aim_client_capability *
aim_find_short_capability(guint16 shortid)
{
	e_guid_t clsid = {0x09460000, 0x4c7f, 0x11d1, {0x82, 0x22, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00}};
	clsid.data1 |= shortid;

	return aim_find_capability(clsid);
}

static int
dissect_aim_capability(proto_tree *entry, tvbuff_t *tvb, int offset)
{
	const aim_client_capability *caps;
	e_guid_t clsid;

	tvb_get_ntohguid(tvb, offset, &clsid);
	caps = aim_find_capability(clsid);

	proto_tree_add_guid_format(entry, hf_aim_nickinfo_caps, tvb, offset, 16,
		&clsid,
		"%s {%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
		caps?caps->name:"Unknown", clsid.data1, clsid.data2,
		clsid.data3, clsid.data4[0], clsid.data4[1], clsid.data4[2],
		clsid.data4[3], clsid.data4[4],	clsid.data4[5], clsid.data4[6],
		clsid.data4[7]
	);

	return offset+16;
}

static int
dissect_aim_short_capability(proto_tree *entry, tvbuff_t *tvb, int offset)
{
	const aim_client_capability *caps;
	guint16 shortid;

	shortid = tvb_get_ntohs(tvb, offset);
	caps = aim_find_short_capability(shortid);

	proto_tree_add_uint_format(entry, hf_aim_nickinfo_short_caps, tvb, offset, 2,
		shortid,
		"%s (0x%04x)",
		caps?caps->name:"Unknown", shortid
	);

	return offset+2;
}

static int
dissect_aim_tlv_value_client_capabilities(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	int offset = 0;
	proto_tree *entry;

	proto_item_set_text(ti, "Client Capabilities List");

	entry = proto_item_add_subtree(ti, ett_aim_nickinfo_caps);

 	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_capability(entry, tvb, offset);
	}

	return tvb_reported_length(tvb);
}

static int
dissect_aim_tlv_value_client_short_capabilities(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	int offset = 0;
	proto_tree *entry;

	proto_item_set_text(ti, "Short Client Capabilities List");

	entry = proto_item_add_subtree(ti, ett_aim_nickinfo_short_caps);

 	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_short_capability(entry, tvb, offset);
	}

	return tvb_reported_length(tvb);
}

static int
dissect_aim_tlv_value_time(proto_item *ti _U_, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	/* FIXME */
	return tvb_reported_length(tvb);
}

static int
dissect_aim_userclass(tvbuff_t *tvb, int offset, int len, proto_item *ti, guint32 value)
{
	proto_tree *entry;
	static int * const flags[] = {
		&hf_aim_userclass_unconfirmed,
		&hf_aim_userclass_administrator,
		&hf_aim_userclass_aol,
		&hf_aim_userclass_commercial,
		&hf_aim_userclass_aim,
		&hf_aim_userclass_away,
		&hf_aim_userclass_icq,
		&hf_aim_userclass_wireless,
		&hf_aim_userclass_unknown100,
		&hf_aim_userclass_imf,
		&hf_aim_userclass_bot,
		&hf_aim_userclass_unknown800,
		&hf_aim_userclass_one_way_wireless,
		&hf_aim_userclass_unknown2000,
		&hf_aim_userclass_unknown4000,
		&hf_aim_userclass_unknown8000,
		&hf_aim_userclass_unknown10000,
		&hf_aim_userclass_unknown20000,
		&hf_aim_userclass_no_knock_knock,
		&hf_aim_userclass_forward_mobile,
		NULL
	};

	entry = proto_item_add_subtree(ti, ett_aim_userclass);
	proto_tree_add_bitmask_list_value(entry, tvb, offset, len, flags, value);

	return offset+len;
}

static int
dissect_aim_tlv_value_userclass(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	guint16 value16 = tvb_get_ntohs(tvb, 0);
	proto_item_set_text(ti, "Value: 0x%04x", value16);
	return dissect_aim_userclass(tvb, 0, 2, ti, value16);
}

static int
dissect_aim_tlv_value_userstatus(proto_item *ti _U_, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	/* FIXME */
	return tvb_reported_length(tvb);
}

static int
dissect_aim_tlv_value_dcinfo(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	int offset = 0;

	proto_tree *dctree = proto_item_add_subtree(ti, ett_aim_dcinfo);

 	proto_tree_add_item(dctree, hf_aim_dcinfo_ip , tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_tcpport, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset+=1;
	proto_tree_add_item(dctree, hf_aim_dcinfo_proto_version, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(dctree, hf_aim_dcinfo_auth_cookie, tvb, offset, 4, ENC_NA); offset+=2;
	proto_tree_add_item(dctree, hf_aim_dcinfo_webport, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_client_future, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_last_info_update, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_last_ext_info_update, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_last_ext_status_update, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(dctree, hf_aim_dcinfo_unknown, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;

	return offset;
}

static int
dissect_aim_tlv_value_string (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo)
{
	guint8 *buf;
	gint string_len;

	string_len = tvb_reported_length(tvb);
	buf = tvb_get_string_enc(pinfo->pool, tvb, 0, string_len, ENC_UTF_8|ENC_NA);
	proto_item_set_text(ti, "Value: %s", format_text(pinfo->pool, buf, string_len));

	return string_len;
}

static int
dissect_aim_tlv_value_string08_array (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	proto_tree *entry;
	gint offset=0;

	entry = proto_item_add_subtree(ti, ett_aim_string08_array);

	while (tvb_reported_length_remaining(tvb, offset) > 1)
	{
		guint8 string_len = tvb_get_guint8(tvb, offset);
		proto_tree_add_item(entry, hf_aim_string08, tvb, offset, 1, ENC_UTF_8|ENC_NA);
		offset += (string_len+1);
	}

	return offset;
}

static int
dissect_aim_tlv_value_bytes (proto_item *ti _U_, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	return tvb_reported_length(tvb);
}

static int
dissect_aim_tlv_value_uint8 (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	guint8 value8 = tvb_get_guint8(tvb, 0);
	proto_item_set_text(ti, "Value: %d", value8);
	return 1;
}

static int
dissect_aim_tlv_value_uint16 (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	guint16 value16 = tvb_get_ntohs(tvb, 0);
	proto_item_set_text(ti, "Value: %d", value16);
	return 2;
}

static int
dissect_aim_tlv_value_ipv4 (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	proto_item_set_text(ti, "Value: %s", tvb_ip_to_str(pinfo->pool, tvb, 0));
	return 4;
}

static int
dissect_aim_tlv_value_uint32 (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	guint32 value32 = tvb_get_ntohl(tvb, 0);
	proto_item_set_text(ti, "Value: %d", value32);
	return 4;
}

static int
dissect_aim_tlv_value_messageblock (proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo)
{
	proto_tree *entry;
	guint8 *buf;
	guint16 featurelen;
	guint32 blocklen;
	proto_item* len_item;
	int offset=0;

	/* Setup a new subtree */
	entry = proto_item_add_subtree(ti, ett_aim_messageblock);

	/* Features descriptor */
	proto_tree_add_item(entry, hf_aim_messageblock_featuresdes, tvb, offset,
			    2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Features Length */
	featurelen = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(entry, hf_aim_messageblock_featureslen, tvb, offset,
			    2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Features (should be expanded further @@@@@@@ ) */
	proto_tree_add_item(entry, hf_aim_messageblock_features, tvb, offset,
			    featurelen, ENC_NA);
	offset += featurelen;

	/* There can be multiple messages in this message block */
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		/* Info field */
		proto_tree_add_item(entry, hf_aim_messageblock_info, tvb,
				    offset, 2, ENC_BIG_ENDIAN);
		offset += 2;

		/* Block length (includes charset and charsubset) */
		len_item = proto_tree_add_item_ret_uint(entry, hf_aim_messageblock_len, tvb, offset,
				    2, ENC_BIG_ENDIAN, &blocklen);
		if (blocklen <= 4)
		{
			expert_add_info(pinfo, len_item, &ei_aim_messageblock_len);
			break;
		}
		offset += 2;

		/* Character set */
		proto_tree_add_item(entry, hf_aim_messageblock_charset, tvb,
				    offset, 2, ENC_BIG_ENDIAN);
		offset += 2;

		/* Character subset */
		proto_tree_add_item(entry, hf_aim_messageblock_charsubset, tvb,
				    offset, 2, ENC_BIG_ENDIAN);
		offset += 2;

		/* The actual message */
		buf = tvb_get_string_enc(pinfo->pool, tvb, offset, blocklen - 4, ENC_ASCII|ENC_NA);
		proto_item_append_text(ti, "Message: %s ",
				    format_text(pinfo->pool, buf, blocklen - 4));
		proto_tree_add_item(entry, hf_aim_messageblock_message, tvb,
				    offset, blocklen-4, ENC_ASCII);

		offset += blocklen-4;
	}

	return offset;
}

/* Dissect a TLV value */
static int
dissect_aim_tlv(tvbuff_t *tvb, packet_info *pinfo, int offset,
		proto_tree *tree, const aim_tlv *tlv)
{
	guint16 valueid;
	guint16 length;
	int i = 0;
	const aim_tlv *tmp;
	const char *desc;
	proto_item *ti1;
	proto_tree *tlv_tree;

	/* Get the value ID */
	valueid = tvb_get_ntohs(tvb, offset);

	/* Figure out which entry applies from the tlv list */
	tmp = tlv;
	while (tmp[i].valueid) {
		if (tmp[i].valueid == valueid) {
			/* We found a match */
			break;
		}
		i++;
	}

	/* At this point, we are either pointing at the correct record, or
	   we didn't find the record, and are pointing at the last item in the
	   list */

	length = tvb_get_ntohs(tvb, offset+2);

	if (tmp[i].desc != NULL)
		desc = tmp[i].desc;
	else
		desc = "Unknown";

	tlv_tree = proto_tree_add_subtree_format(tree, tvb, offset, length + 4,
												ett_aim_tlv, NULL, "TLV: %s", desc);

	proto_tree_add_uint_format_value(tlv_tree, hf_aim_tlv_value_id, tvb, offset, 2,
				    valueid, "%s (0x%04x)", desc, valueid);
	offset += 2;

	proto_tree_add_uint(tlv_tree, hf_aim_tlv_length, tvb, offset, 2, length);
	offset += 2;

	proto_tree_add_subtree(tlv_tree, tvb, offset, length, ett_aim_tlv_value, &ti1, "Value");

	if (tmp[i].dissector) {
		tmp[i].dissector(ti1, valueid, tvb_new_subset_length(tvb, offset, length), pinfo);
	}

	offset += length;

	/* Return the new length */
	return offset;
}

static int
dissect_aim_tlv_sequence(tvbuff_t *tvb, packet_info *pinfo, int offset,
			 proto_tree *tree, const aim_tlv *tlv_table)
{
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_tlv(tvb, pinfo, offset, tree, tlv_table);
	}

	return offset;
}

static int
dissect_aim_tlv_list(tvbuff_t *tvb, packet_info *pinfo, int offset,
		     proto_tree *tree, const aim_tlv *tlv_table)
{
	guint16 i, tlv_count = tvb_get_ntohs(tvb, offset);

	proto_tree_add_item(tree, hf_aim_tlvcount, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	for(i = 0; i < tlv_count; i++) {
		offset = dissect_aim_tlv(tvb, pinfo, offset, tree, tlv_table);
	}

	return offset;
}

#define AIM_CLIENT_TLV_SCREEN_NAME             0x0001
#define AIM_CLIENT_TLV_NEW_ROASTED_PASSWORD    0x0002
#define AIM_CLIENT_TLV_CLIENT_ID_STRING        0x0003
#define AIM_CLIENT_TLV_ERRORURL                0x0004
#define AIM_CLIENT_TLV_BOS_SERVER_STRING       0x0005
#define AIM_CLIENT_TLV_AUTH_COOKIE             0x0006
#define AIM_CLIENT_TLV_ERRORCODE               0x0008
#define AIM_CLIENT_TLV_DISCONNECT_REASON       0x0009
#define AIM_CLIENT_TLV_RECONNECT_HOST          0x000a
#define AIM_CLIENT_TLV_URL                     0x000b
#define AIM_CLIENT_TLV_DEBUG_DATA              0x000c
#define AIM_CLIENT_TLV_FAMILY_ID               0x000d
#define AIM_CLIENT_TLV_CLIENT_COUNTRY          0x000e
#define AIM_CLIENT_TLV_CLIENT_LANGUAGE         0x000f
#define AIM_CLIENT_TLV_EMAILADDR               0x0011
#define AIM_CLIENT_TLV_OLD_ROASTED_PASSWORD    0x0012
#define AIM_CLIENT_TLV_REGSTATUS               0x0013
#define AIM_CLIENT_TLV_CLIENT_DISTRIBUTION_NUM 0x0014
#define AIM_CLIENT_TLV_INVITEMESSAGE           0x0015
#define AIM_CLIENT_TLV_CLIENT_ID               0x0016
#define AIM_CLIENT_TLV_CLIENT_MAJOR_VERSION    0x0017
#define AIM_CLIENT_TLV_CLIENT_MINOR_VERSION    0x0018
#define AIM_CLIENT_TLV_CLIENT_LESSER_VERSION   0x0019
#define AIM_CLIENT_TLV_CLIENT_BUILD_NUMBER     0x001a
#define AIM_CLIENT_TLV_PASSWORD_MD5            0x0025
#define AIM_CLIENT_TLV_LATESTBETABUILD         0x0040
#define AIM_CLIENT_TLV_LATESTBETAURL           0x0041
#define AIM_CLIENT_TLV_LATESTBETAINFO          0x0042
#define AIM_CLIENT_TLV_LATESTBETANAME          0x0043
#define AIM_CLIENT_TLV_LATESTRELEASEBUILD      0x0044
#define AIM_CLIENT_TLV_LATESTRELEASEURL        0x0045
#define AIM_CLIENT_TLV_LATESTRELEASEINFO       0x0046
#define AIM_CLIENT_TLV_LATESTRELEASENAME       0x0047
#define AIM_CLIENT_TLV_BETA_DIGEST_SIG         0x0048
#define AIM_CLIENT_TLV_RELEASE_DIGEST_SIG      0x0049
#define AIM_CLIENT_TLV_CLIENTUSESSI            0x004a
#define AIM_CLIENT_TLV_CHANGE_PASSWORD_URL     0x0054
#define AIM_CLIENT_TLV_AWAITING_AUTH           0x0066
#define AIM_CLIENT_TLV_MEMBERS                 0x00c8
#define AIM_CLIENT_TLV_VISIBILITY_BITS         0x00c9
#define AIM_CLIENT_TLV_PRIVACY                 0x00ca
#define AIM_CLIENT_TLV_VISIBLE_CLASS           0x00cb
#define AIM_CLIENT_TLV_VISIBLE_MISC            0x00cc
#define AIM_CLIENT_TLV_ICQ2K_SHORTCUT          0x00cd
#define AIM_CLIENT_TLV_FIRST_LOADED_TIME       0x00d4
#define AIM_CLIENT_TLV_BUDDY_ICON_MD5SUM       0x00d5
#define AIM_CLIENT_TLV_GIVEN_NAME              0x0131
#define AIM_CLIENT_TLV_LOCAL_EMAIL             0x0137
#define AIM_CLIENT_TLV_LOCAL_SMS               0x013a
#define AIM_CLIENT_TLV_LOCAL_COMMENT           0x013c
#define AIM_CLIENT_TLV_LOCAL_PERSONAL_ALERT    0x013d
#define AIM_CLIENT_TLV_LOCAL_PERSONAL_SOUND    0x013e
#define AIM_CLIENT_TLV_FIRST_MESSAGE_SENT      0x0145

static const aim_tlv aim_client_tlvs[] = {
	{ AIM_CLIENT_TLV_SCREEN_NAME,		  "Screen name",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_NEW_ROASTED_PASSWORD,	  "Roasted password array",			       dissect_aim_tlv_value_bytes  },
	{ AIM_CLIENT_TLV_OLD_ROASTED_PASSWORD,	  "Old roasted password array",			       dissect_aim_tlv_value_bytes  },
	{ AIM_CLIENT_TLV_CLIENT_ID_STRING,	  "Client id string (name, version)",		       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_CLIENT_ID,		  "Client id number",				       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_CLIENT_MAJOR_VERSION,	  "Client major version",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_CLIENT_MINOR_VERSION,	  "Client minor version",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_CLIENT_LESSER_VERSION,	  "Client lesser version",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_CLIENT_BUILD_NUMBER,	  "Client build number",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_PASSWORD_MD5,		  "Password Hash (MD5)",			       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_CLIENT_DISTRIBUTION_NUM, "Client distribution number",			       dissect_aim_tlv_value_uint32 },
	{ AIM_CLIENT_TLV_CLIENT_LANGUAGE,	  "Client language",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_CLIENT_COUNTRY,	  "Client country",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_BOS_SERVER_STRING,	  "BOS server string",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_AUTH_COOKIE,		  "Authorization cookie",			       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_ERRORURL,		  "Error URL",					       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_ERRORCODE,		  "Error Code",					       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_DISCONNECT_REASON,	  "Disconnect Reason",				       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_RECONNECT_HOST,	  "Reconnect Hostname",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_URL,			  "URL",					       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_DEBUG_DATA,		  "Debug Data",					       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_EMAILADDR,		  "Account Email address",			       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_REGSTATUS,		  "Registration Status",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_LATESTBETABUILD,	  "Latest Beta Build",				       dissect_aim_tlv_value_uint32 },
	{ AIM_CLIENT_TLV_LATESTBETAURL,		  "Latest Beta URL",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LATESTBETAINFO,	  "Latest Beta Info",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LATESTBETANAME,	  "Latest Beta Name",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LATESTRELEASEBUILD,	  "Latest Release Build",			       dissect_aim_tlv_value_uint32 },
	{ AIM_CLIENT_TLV_LATESTRELEASEURL,	  "Latest Release URL",				       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LATESTRELEASEINFO,	  "Latest Release Info",			       dissect_aim_tlv_value_string  },
	{ AIM_CLIENT_TLV_LATESTRELEASENAME,	  "Latest Release Name",			       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_BETA_DIGEST_SIG,	  "Beta Digest Signature (MD5)" ,		       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_RELEASE_DIGEST_SIG,	  "Release Digest Signature (MD5)",		       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_CLIENTUSESSI,		  "Use SSI",					       dissect_aim_tlv_value_uint8 },
	{ AIM_CLIENT_TLV_FAMILY_ID,		  "Service (SNAC Family) ID",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_CHANGE_PASSWORD_URL,	  "Change password url",			       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_AWAITING_AUTH,		  "Awaiting Authorization",			       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_MEMBERS,		  "Members of this Group",			       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_VISIBILITY_BITS,	  "Bitfield",					       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_PRIVACY,		  "Privacy Settings" ,				       dissect_aim_tlv_value_uint8 },
	{ AIM_CLIENT_TLV_VISIBLE_CLASS,		  "Visible To Classes",				       dissect_aim_tlv_value_userclass },
	{ AIM_CLIENT_TLV_VISIBLE_MISC,		  "Allow Others to See Data",			       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_ICQ2K_SHORTCUT,	  "ICQ2K Shortcut List",			       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_FIRST_LOADED_TIME,	  "First Time Buddy Was Added (Unix Timestamp)" ,      dissect_aim_tlv_value_uint32 },
	{ AIM_CLIENT_TLV_BUDDY_ICON_MD5SUM,	  "MD5SUM of Current Buddy Icon",		       dissect_aim_tlv_value_bytes },
	{ AIM_CLIENT_TLV_GIVEN_NAME,		  "Locally Specified Buddy Name",		       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LOCAL_EMAIL,		  "Locally Specified Buddy Email",		       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LOCAL_SMS,		  "Locally Specified Buddy SMS",		       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LOCAL_COMMENT,		  "Locally Specified Buddy Comment",		       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_LOCAL_PERSONAL_ALERT,	  "Personal Alert for Buddy",			       dissect_aim_tlv_value_uint16 },
	{ AIM_CLIENT_TLV_LOCAL_PERSONAL_SOUND,	  "Personal Sound for Buddy",			       dissect_aim_tlv_value_string },
	{ AIM_CLIENT_TLV_FIRST_MESSAGE_SENT,	  "First Time Message Sent to Buddy (Unix Timestamp)", dissect_aim_tlv_value_uint32 },
	{ 0, NULL, NULL }
};

static void
dissect_aim_close_conn(tvbuff_t *tvb, packet_info *pinfo, int offset,
		       proto_tree *tree)
{
	col_set_str(pinfo->cinfo, COL_INFO, "Close Connection");

	dissect_aim_tlv_sequence(tvb, pinfo, offset, tree, aim_client_tlvs);
}

static void
dissect_aim_newconn(tvbuff_t *tvb, packet_info *pinfo, int offset,
		    proto_tree *tree)
{
	col_set_str(pinfo->cinfo, COL_INFO, "New Connection");

	if (tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(tree, hf_aim_version, tvb, offset, 4, ENC_NA);
		offset+=4;
		offset = dissect_aim_tlv_sequence(tvb, pinfo, offset, tree, aim_client_tlvs);
	}

	if (tvb_reported_length_remaining(tvb, offset) > 0)
		proto_tree_add_item(tree, hf_aim_data, tvb, offset, -1, ENC_NA);
}


static int
dissect_aim_snac_error(tvbuff_t *tvb, packet_info *pinfo, proto_tree *aim_tree)
{
	col_add_str(pinfo->cinfo, COL_INFO,
	    val_to_str(tvb_get_ntohs(tvb, 0), aim_snac_errors, "Unknown SNAC error 0x%02x"));

	proto_tree_add_item (aim_tree, hf_aim_snac_error, tvb, 0, 2, ENC_BIG_ENDIAN);

	return dissect_aim_tlv_sequence(tvb, pinfo, 2, aim_tree, aim_client_tlvs);
}

static guint
get_aim_pdu_len(packet_info *pinfo _U_, tvbuff_t *tvb, int offset, void *data _U_)
{
	guint16 plen;

	/*
	* Get the length of the AIM packet.
	*/
	plen = tvb_get_ntohs(tvb, offset + 4);

	/*
	* That length doesn't include the length of the header itself; add that in.
	*/
	return plen + 6;
}

static int
dissect_aim_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
	/* Header fields */
	unsigned char  hdr_channel;           /* channel ID */
	unsigned short hdr_sequence_no;       /* Internal frame sequence number, not needed */
	unsigned short hdr_data_field_length; /* length of data within frame */

	int offset=0;

/* Set up structures we will need to add the protocol subtree and manage it */
	proto_item *ti;
	proto_tree *aim_tree = NULL;

/* Make entries in Protocol column and Info column on summary display */
	col_set_str(pinfo->cinfo, COL_PROTOCOL, "AIM");

	col_set_str(pinfo->cinfo, COL_INFO, "AOL Instant Messenger");

	/* get relevant header information */
	offset += 1;          /* XXX - put the identifier into the tree? */
	hdr_channel           = tvb_get_guint8(tvb, offset);
	offset += 1;
	hdr_sequence_no       = tvb_get_ntohs(tvb, offset);
	offset += 2;
	hdr_data_field_length = tvb_get_ntohs(tvb, offset);
	offset += 2;

/* In the interest of speed, if "tree" is NULL, don't do any work not
   necessary to generate protocol tree items. */
	if (tree) {
		ti = proto_tree_add_item(tree, proto_aim, tvb, 0, -1, ENC_NA);
		aim_tree = proto_item_add_subtree(ti, ett_aim);
		proto_tree_add_uint(aim_tree, hf_aim_cmd_start, tvb, 0, 1, '*');
		proto_tree_add_item(aim_tree, hf_aim_channel, tvb, 1, 1, ENC_BIG_ENDIAN);
		proto_tree_add_uint(aim_tree, hf_aim_seqno, tvb, 2, 2, hdr_sequence_no);
		proto_tree_add_uint(aim_tree, hf_aim_data_len, tvb, 4, 2, hdr_data_field_length);

	}

	switch(hdr_channel)
	{
	case CHANNEL_NEW_CONN:
		dissect_aim_newconn(tvb, pinfo, offset, aim_tree);
		break;
	case CHANNEL_SNAC_DATA:
		dissect_aim_snac(tvb, pinfo, offset, aim_tree, tree);
		break;
	case CHANNEL_FLAP_ERR:
		dissect_aim_flap_err(tvb, pinfo, offset, aim_tree);
		break;
	case CHANNEL_CLOSE_CONN:
		dissect_aim_close_conn(tvb, pinfo, offset, aim_tree);
		break;
	case CHANNEL_KEEP_ALIVE:
		dissect_aim_keep_alive(tvb, pinfo, offset, aim_tree);
		break;
	default:
		dissect_aim_unknown_channel(tvb, pinfo, offset, aim_tree);
		break;
	}

	return tvb_reported_length(tvb);
}

/* Code to actually dissect the packets */
static int
dissect_aim(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
	/* check, if this is really an AIM packet, they start with 0x2a */
	/* XXX - I've seen some stuff starting with 0x5a followed by 0x2a */

	if(tvb_reported_length(tvb) >= 1 && tvb_get_guint8(tvb, 0) != 0x2a)
	{
		/* Not an instant messenger packet, just happened to use the
		 * same port
		 *
		 * XXX - if desegmentation disabled, this might be a continuation
		 * packet, not a non-AIM packet
		 */
		return 0;
	}

	tcp_dissect_pdus(tvb, pinfo, tree, aim_desegment, 6, get_aim_pdu_len,
			 dissect_aim_pdu, data);
	return tvb_reported_length(tvb);
}

static int
dissect_aim_ssl_heur(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
{
	struct tlsinfo *tlsinfo = (struct tlsinfo *) data;
	/* XXX improve heuristics */
	if (tvb_reported_length(tvb) < 1 || tvb_get_guint8(tvb, 0) != 0x2a) {
		return FALSE;
	}
	dissect_aim(tvb, pinfo, tree, NULL);
	*(tlsinfo->app_handle) = aim_handle;
	return TRUE;
}

/***********************************************************************************************************
 * AIM ADMIN
 ***********************************************************************************************************/
static int dissect_aim_admin_accnt_info_req(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *admin_tree)
{
	proto_tree_add_item(admin_tree, hf_admin_acctinfo_code, tvb, 0, 2, ENC_BIG_ENDIAN);
	proto_tree_add_item(admin_tree, hf_admin_acctinfo_unknown, tvb, 2, 2, ENC_BIG_ENDIAN);
	return 4;
}

static int dissect_aim_admin_accnt_info_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *admin_tree)
{
	int offset = 0;
	proto_tree_add_item(admin_tree, hf_admin_acctinfo_permissions, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset+=2;
	return dissect_aim_tlv_list(tvb, pinfo, offset, admin_tree, aim_client_tlvs);
}

static int dissect_aim_admin_info_change_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *admin_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, admin_tree, aim_client_tlvs);
}

static int dissect_aim_admin_cfrm_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *admin_tree)
{
	int offset = 0;
	proto_tree_add_item(admin_tree, hf_admin_confirm_status, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset+=2;
	return dissect_aim_tlv_sequence(tvb, pinfo, offset, admin_tree, aim_client_tlvs);
}

static const aim_subtype aim_fnac_family_admin[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Request Account Information", dissect_aim_admin_accnt_info_req },
	{ 0x0003, "Requested Account Information", dissect_aim_admin_accnt_info_repl },
	{ 0x0004, "Infochange Request", dissect_aim_admin_info_change_req },
	{ 0x0005, "Infochange Reply", dissect_aim_admin_accnt_info_repl },
	{ 0x0006, "Account Confirm Request", NULL },
	{ 0x0007, "Account Confirm Reply", dissect_aim_admin_cfrm_repl},
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM ADVERTS
 ***********************************************************************************************************/
static const aim_subtype aim_fnac_family_adverts[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Request", NULL },
	/* FIXME: */
	/* From other sources, I understand this response contains
	 * a GIF file, haven't actually seen one though. And this
	 * family appears to be deprecated, so we might never find out.. */
	{ 0x0003, "Data (GIF)", NULL },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM BOS
 ***********************************************************************************************************/

/* Family BOS (Misc) */

#define AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE     0x001
#define AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE   0x002

static const aim_tlv aim_privacy_tlvs[] = {
	{ AIM_PRIVACY_TLV_MAX_VISIB_LIST_SIZE,   "Max visible list size", dissect_aim_tlv_value_uint16 },
	{ AIM_PRIVACY_TLV_MAX_INVISIB_LIST_SIZE, "Max invisible list size", dissect_aim_tlv_value_uint16 },
	{ 0, NULL, NULL },
};

static int dissect_aim_bos_set_group_perm(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *bos_tree)
{
	int offset = 0;
	guint32 userclass = tvb_get_ntohl(tvb, offset);
	proto_item *ti = proto_tree_add_uint(bos_tree, hf_aim_bos_class, tvb, offset, 4, userclass);
	return dissect_aim_userclass(tvb, offset, 4, ti, userclass);
}

static int dissect_aim_bos_rights(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bos_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, bos_tree, aim_privacy_tlvs);
}

static int dissect_aim_bos_buddyname(tvbuff_t *tvb, packet_info *pinfo, proto_tree *bos_tree)
{
	int offset = 0;
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_buddyname(tvb, pinfo, offset, bos_tree);
	}
	return offset;
}

static const aim_subtype aim_fnac_family_bos[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Rights Query", NULL },
	{ 0x0003, "Rights" , dissect_aim_bos_rights },
	{ 0x0004, "Set Group Permissions Mask", dissect_aim_bos_set_group_perm },
	{ 0x0005, "Add To Visible List", dissect_aim_bos_buddyname },
	{ 0x0006, "Delete From Visible List", dissect_aim_bos_buddyname },
	{ 0x0007, "Add To Invisible List", dissect_aim_bos_buddyname },
	{ 0x0008, "Delete From Invisible List", dissect_aim_bos_buddyname },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM BUDDYLIST
 ***********************************************************************************************************/
#define AIM_ONLINEBUDDY_USERCLASS      0x0001
#define AIM_ONLINEBUDDY_ONSINCE        0x0003
#define AIM_ONLINEBUDDY_IDLETIME       0x0004
#define AIM_ONLINEBUDDY_MEMBERSINCE    0x0005
#define AIM_ONLINEBUDDY_STATUS         0x0006
#define AIM_ONLINEBUDDY_IPADDR         0x000a
#define AIM_ONLINEBUDDY_DCINFO         0x000c
#define AIM_ONLINEBUDDY_CAPINFO        0x000d
#define AIM_ONLINEBUDDY_SESSIONLEN     0x000f
#define AIM_ONLINEBUDDY_ICQSESSIONLEN  0x0010
#define AIM_ONLINEBUDDY_TIMEUPDATE     0x0011
#define AIM_ONLINEBUDDY_MYINSTANCENUM  0x0014
#define AIM_ONLINEBUDDY_SHORTCAPS      0x0019
#define AIM_ONLINEBUDDY_BARTINFO       0x001d
#define AIM_ONLINEBUDDY_NICKFLAGS2     0x001f
#define AIM_ONLINEBUDDY_BUDDYFEEDTIME  0x0023
#define AIM_ONLINEBUDDY_SIGTIME        0x0026
#define AIM_ONLINEBUDDY_AWAYTIME       0x0027
#define AIM_ONLINEBUDDY_GEOCOUNTRY     0x002a

static const aim_tlv aim_onlinebuddy_tlvs[] = {
	{ AIM_ONLINEBUDDY_USERCLASS,	 "User class", dissect_aim_tlv_value_userclass },
	{ AIM_ONLINEBUDDY_ONSINCE,	 "Online since", dissect_aim_tlv_value_uint32 },
	{ AIM_ONLINEBUDDY_IDLETIME,	 "Idle time (sec)", dissect_aim_tlv_value_uint16 },
	{ AIM_ONLINEBUDDY_MEMBERSINCE,	 "Member since", dissect_aim_tlv_value_time },
	{ AIM_ONLINEBUDDY_STATUS,	 "Online status", dissect_aim_tlv_value_userstatus },
	{ AIM_ONLINEBUDDY_IPADDR,	 "User IP Address", dissect_aim_tlv_value_ipv4 },
	{ AIM_ONLINEBUDDY_DCINFO,	 "DC Info", dissect_aim_tlv_value_dcinfo},
	{ AIM_ONLINEBUDDY_CAPINFO,	 "Capability Info", dissect_aim_tlv_value_client_capabilities },
	{ AIM_ONLINEBUDDY_TIMEUPDATE,	 "Time update", dissect_aim_tlv_value_bytes },
	{ AIM_ONLINEBUDDY_SESSIONLEN,	 "Session Length (sec)", dissect_aim_tlv_value_uint32 },
	{ AIM_ONLINEBUDDY_ICQSESSIONLEN, "ICQ Session Length (sec)", dissect_aim_tlv_value_uint32 },
	{ AIM_ONLINEBUDDY_MYINSTANCENUM, "Client instance number", dissect_aim_tlv_value_uint8 },
	{ AIM_ONLINEBUDDY_SHORTCAPS,	 "Short Capabilities", dissect_aim_tlv_value_client_short_capabilities },
	{ AIM_ONLINEBUDDY_BARTINFO,	 "BART Info", dissect_aim_tlv_value_bytes },
	{ AIM_ONLINEBUDDY_NICKFLAGS2,	 "Upper bytes of Nick Flags", dissect_aim_tlv_value_bytes },
	{ AIM_ONLINEBUDDY_BUDDYFEEDTIME, "Last Buddy Feed update", dissect_aim_tlv_value_time },
	{ AIM_ONLINEBUDDY_SIGTIME,	 "Profile set time", dissect_aim_tlv_value_time },
	{ AIM_ONLINEBUDDY_AWAYTIME,	 "Away set time", dissect_aim_tlv_value_time },
	{ AIM_ONLINEBUDDY_GEOCOUNTRY,	 "Country code", dissect_aim_tlv_value_string },
	{ 0, NULL, NULL }
};

#define AIM_BUDDYLIST_TLV_MAX_CONTACT_ENTRIES 		0x0001
#define AIM_BUDDYLIST_TLV_MAX_WATCHER_ENTRIES 		0x0002
#define AIM_BUDDYLIST_TLV_MAX_ONLINE_NOTIFICATIONS 	0x0003

static const aim_tlv aim_buddylist_tlvs[] = {
	{ AIM_BUDDYLIST_TLV_MAX_CONTACT_ENTRIES, "Max number of contact list entries", dissect_aim_tlv_value_uint16 },
	{ AIM_BUDDYLIST_TLV_MAX_WATCHER_ENTRIES, "Max number of watcher list entries", dissect_aim_tlv_value_uint16 },
	{ AIM_BUDDYLIST_TLV_MAX_ONLINE_NOTIFICATIONS, "Max online notifications", dissect_aim_tlv_value_uint16 },
	{0, NULL, NULL }
};

static int
dissect_aim_userinfo(tvbuff_t *tvb, packet_info *pinfo,
		     int offset, proto_tree *tree)
{
	offset = dissect_aim_buddyname(tvb, pinfo, offset, tree);

	proto_tree_add_item(tree, hf_aim_userinfo_warninglevel, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	return dissect_aim_tlv_list(tvb, pinfo, offset, tree, aim_onlinebuddy_tlvs);
}

/* Initialize the protocol and registered fields */

static int dissect_aim_buddylist_buddylist(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{
	int offset = 0;
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_buddyname( tvb, pinfo, offset, buddy_tree);
	}
	return offset;
}

static int dissect_aim_buddylist_rights_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, buddy_tree, aim_buddylist_tlvs);
}

static int dissect_aim_buddylist_reject(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{
	return dissect_aim_buddyname(tvb, pinfo, 0, buddy_tree);
}

static int dissect_aim_buddylist_oncoming(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{
	guint8 *buddyname;
	int    offset           = 0;
	int    buddyname_length = aim_get_buddyname( pinfo->pool, &buddyname, tvb, offset );

	col_set_str(pinfo->cinfo, COL_INFO, "Oncoming Buddy");
	col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
					format_text(pinfo->pool, buddyname, buddyname_length));

	offset += dissect_aim_buddyname(tvb, pinfo, offset, buddy_tree);

	/* Warning level */
	proto_tree_add_item(buddy_tree, hf_aim_buddylist_userinfo_warninglevel, tvb, offset,
						2, ENC_BIG_ENDIAN);
	offset += 2;

	offset = dissect_aim_tlv_list(tvb, pinfo, offset, buddy_tree, aim_onlinebuddy_tlvs);

	return offset;
}

static int dissect_aim_buddylist_offgoing(tvbuff_t *tvb, packet_info *pinfo, proto_tree *buddy_tree)
{

	guint8 *buddyname;
	int    offset           = 0;
	int    buddyname_length = aim_get_buddyname( pinfo->pool, &buddyname, tvb, offset );

	col_set_str(pinfo->cinfo, COL_INFO, "Offgoing Buddy");
	col_append_fstr(pinfo->cinfo, COL_INFO, ": %s",
					format_text(pinfo->pool, buddyname, buddyname_length));

	offset += dissect_aim_buddyname(tvb, pinfo, offset, buddy_tree);

	/* Warning level */
	proto_tree_add_item(buddy_tree, hf_aim_buddylist_userinfo_warninglevel, tvb, offset,
						2, ENC_BIG_ENDIAN);
	offset += 2;

	return dissect_aim_tlv_list(tvb, pinfo, offset, buddy_tree, aim_onlinebuddy_tlvs);
}

static const aim_subtype aim_fnac_family_buddylist[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Rights Request", NULL },
	{ 0x0003, "Rights Reply", dissect_aim_buddylist_rights_repl },
	{ 0x0004, "Add Buddy", dissect_aim_buddylist_buddylist },
	{ 0x0005, "Remove Buddy", dissect_aim_buddylist_buddylist },
	{ 0x0006, "Watchers List Request", NULL },
	{ 0x0007, "Watchers List Reply", dissect_aim_buddylist_buddylist },
	{ 0x000a, "Reject Buddy", dissect_aim_buddylist_reject },
	{ 0x000b, "Oncoming Buddy", dissect_aim_buddylist_oncoming },
	{ 0x000c, "Offgoing Buddy", dissect_aim_buddylist_offgoing },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM CHAT
 ***********************************************************************************************************/

/* SNAC families */

#define AIM_CHAT_TLV_BROWSABLE_TREE 		0x001
#define AIM_CHAT_TLV_CLASS_EXCLUSIVE		0x002
#define AIM_CHAT_TLV_MAX_CONCURRENT_ROOMS	0x003
#define AIM_CHAT_TLV_MAX_ROOM_NAME_LEN		0x004
#define AIM_CHAT_TLV_ROOT_ROOMS			0x005
#define AIM_CHAT_TLV_SEARCH_TAGS		0x006
#define AIM_CHAT_TLV_CHILD_ROOMS		0x065
#define AIM_CHAT_TLV_CONTAINS_USER_CLASS	0x066
#define AIM_CHAT_TLV_CONTAINS_USER_ARRAY	0x067

#if 0
static const aim_tlv aim_chat_tlvs[] _U_ = {
	{ AIM_CHAT_TLV_BROWSABLE_TREE,	     "Browsable tree",			dissect_aim_tlv_value_bytes },
	{ AIM_CHAT_TLV_CLASS_EXCLUSIVE,	     "Exclusively for class",		dissect_aim_tlv_value_userclass },
	{ AIM_CHAT_TLV_MAX_CONCURRENT_ROOMS, "Max. number of concurrent rooms", dissect_aim_tlv_value_uint8 },
	{ AIM_CHAT_TLV_MAX_ROOM_NAME_LEN,    "Max. length of room name",	dissect_aim_tlv_value_uint8 },
	{ AIM_CHAT_TLV_ROOT_ROOMS,	     "Root Rooms",			dissect_aim_tlv_value_bytes },
	{ AIM_CHAT_TLV_SEARCH_TAGS,	     "Search Tags",			dissect_aim_tlv_value_bytes },
	{ AIM_CHAT_TLV_CHILD_ROOMS,	     "Child Rooms",			dissect_aim_tlv_value_bytes },
	{ AIM_CHAT_TLV_CONTAINS_USER_CLASS,  "Contains User Class",		dissect_aim_tlv_value_bytes },
	{ AIM_CHAT_TLV_CONTAINS_USER_ARRAY,  "Contains User Array",		dissect_aim_tlv_value_bytes },
	{ 0, NULL, NULL }
};
#endif


static int dissect_aim_chat_userinfo_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *chat_tree)
{
	int offset = 0;
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_userinfo(tvb, pinfo, offset, chat_tree);
	}
	return offset;
}

static int dissect_aim_chat_outgoing_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *chat_tree _U_)
{
	guint8 *buddyname;
	guchar *msg;
	int buddyname_length;

	msg=(guchar *)wmem_alloc(pinfo->pool, 1000);
	buddyname_length = aim_get_buddyname( pinfo->pool, &buddyname, tvb, 30 );

	/* channel message from client */
	aim_get_message( msg, tvb, 40 + buddyname_length, tvb_reported_length(tvb)
					 - 40 - buddyname_length );

	col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);

	return tvb_reported_length(tvb);
}


static int dissect_aim_chat_incoming_msg(tvbuff_t *tvb, packet_info *pinfo, proto_tree *chat_tree)
{
	guint8 *buddyname;
	guchar *msg;
	/* channel message to client */
	int buddyname_length;

	msg=(guchar *)wmem_alloc(pinfo->pool, 1000);
	buddyname_length = aim_get_buddyname( pinfo->pool, &buddyname, tvb, 30 );

	aim_get_message( msg, tvb, 36 + buddyname_length, tvb_reported_length(tvb)
					 - 36 - buddyname_length );

	col_append_fstr(pinfo->cinfo, COL_INFO, "from: %s", buddyname);
	col_append_fstr(pinfo->cinfo, COL_INFO, " -> %s", msg);

	proto_tree_add_string(chat_tree, hf_aim_chat_screen_name, tvb, 31, buddyname_length, buddyname);

	return tvb_reported_length(tvb);
}

static const aim_subtype aim_fnac_family_chat[] = {
	{ 0x0001, "Error",	      dissect_aim_snac_error },
	{ 0x0002, "Room Info Update", NULL },
	{ 0x0003, "User Join",	      dissect_aim_chat_userinfo_list },
	{ 0x0004, "User Leave",	      dissect_aim_chat_userinfo_list },
	{ 0x0005, "Outgoing Message", dissect_aim_chat_outgoing_msg },
	{ 0x0006, "Incoming Message", dissect_aim_chat_incoming_msg },
	{ 0x0007, "Evil Request",     NULL },
	{ 0x0008, "Evil Reply",       NULL },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM CHATNAV
 ***********************************************************************************************************/

static const aim_subtype aim_fnac_family_chatnav[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Request Limits", NULL },
	{ 0x0003, "Request Exchange", NULL },
	{ 0x0004, "Request Room Information", NULL },
	{ 0x0005, "Request Extended Room Information", NULL },
	{ 0x0006, "Request Member List", NULL },
	{ 0x0007, "Search Room", NULL },
	{ 0x0008, "Create", NULL },
	{ 0x0009, "Info", NULL },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM DIRECTORY
 ***********************************************************************************************************/
static int dissect_aim_directory_user_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = 0;
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_tlv(tvb, pinfo, offset, tree, aim_client_tlvs);
	}
	return offset;
}

static const aim_subtype aim_fnac_family_directory[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Client search for user request", NULL },
	{ 0x0003, "Server reply for search request (found users)", dissect_aim_directory_user_repl },
	{ 0x0004, "Request interests list from server", NULL },
	{ 0x0005, "Interests list", NULL },
	{ 0, NULL, NULL },
};


/***********************************************************************************************************
 * AIM EMAIL
 ***********************************************************************************************************/
static const aim_subtype aim_fnac_family_email[] = {
	{ 0x0006, "Email Status Request", NULL },
	{ 0x0007, "Email Status Reply", NULL },
	{ 0x0016, "Activate Email", NULL },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM GENERIC
 ***********************************************************************************************************/
#define STRIP_TAGS 1



#define FAMILY_GENERIC_MOTD_MOTDTYPE_MDT_UPGRADE       0x0001
#define FAMILY_GENERIC_MOTD_MOTDTYPE_ADV_UPGRADE       0x0002
#define FAMILY_GENERIC_MOTD_MOTDTYPE_SYS_BULLETIN      0x0003
#define FAMILY_GENERIC_MOTD_MOTDTYPE_NORMAL            0x0004
#define FAMILY_GENERIC_MOTD_MOTDTYPE_NEWS              0x0006

static const value_string aim_snac_generic_motd_motdtypes[] = {
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_MDT_UPGRADE,  "Mandatory Upgrade Needed Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_ADV_UPGRADE,  "Advisable Upgrade Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_SYS_BULLETIN, "AIM/ICQ Service System Announcements" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_NORMAL,       "Standard Notice" },
	{ FAMILY_GENERIC_MOTD_MOTDTYPE_NEWS,         "News from AOL service" },
	{ 0, NULL }
};

#define RATEINFO_STATE_LIMITED          0x01
#define RATEINFO_STATE_ALERT            0x02
#define RATEINFO_STATE_CLEAR            0x03

static const value_string rateinfo_states[] = {
	{ RATEINFO_STATE_LIMITED, "Limited" },
	{ RATEINFO_STATE_ALERT,   "Alert" },
	{ RATEINFO_STATE_CLEAR,   "Clear" },
	{ 0, NULL }
};

#define RATECHANGE_MSG_LIMIT_PARAMS_CHANGED      0x0001
#define RATECHANGE_MSG_LIMIT_WARN                0x0002
#define RATECHANGE_MSG_LIMIT_HIT                 0x0003
#define RATECHANGE_MSG_LIMIT_CLEAR               0x0004

static const value_string ratechange_msgs[] = {
	{ RATECHANGE_MSG_LIMIT_PARAMS_CHANGED, "Rate limits parameters changed" },
	{ RATECHANGE_MSG_LIMIT_WARN,           "Rate limits warning (current level < alert level)" },
	{ RATECHANGE_MSG_LIMIT_HIT,            "Rate limit hit (current level < limit level)" },
	{ RATECHANGE_MSG_LIMIT_CLEAR,          "Rate limit clear (current level now > clear level)" },
	{ 0, NULL },
};

#define EXT_STATUS_TYPE_BUDDY_ICON_0 0
#define EXT_STATUS_TYPE_BUDDY_ICON_1 1
#define EXT_STATUS_TYPE_AVAIL_MSG    2
#define EXT_STATUS_TYPE_UNKNOWN      6

static const value_string ext_status_types[] = {
	{ EXT_STATUS_TYPE_BUDDY_ICON_0, "Request to send buddy icon" },
	{ EXT_STATUS_TYPE_BUDDY_ICON_1, "Request to send buddy icon" },
	{ EXT_STATUS_TYPE_AVAIL_MSG,    "Extended Status Update" },
	{ 0, NULL },
};

#define EXT_STATUS_FLAG_INITIAL_SEND    0x41
#define EXT_STATUS_FLAG_RESEND      0x81

static const value_string ext_status_flags[] = {
	{ EXT_STATUS_FLAG_INITIAL_SEND, "First Send Request" },
	{ EXT_STATUS_FLAG_RESEND,       "Request To Re-Send" },
	{ 0, NULL },
};

static int dissect_rate_class(tvbuff_t *tvb, packet_info *pinfo _U_, int offset, proto_tree *class_tree)
{
	proto_tree_add_item(class_tree, hf_generic_rateinfo_classid, tvb, offset, 2, ENC_BIG_ENDIAN);offset+=2;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_windowsize, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_clearlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_alertlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_limitlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_disconnectlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_currentlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_maxlevel, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_lasttime, tvb, offset, 4, ENC_BIG_ENDIAN);offset+=4;
	proto_tree_add_item(class_tree, hf_generic_rateinfo_curstate, tvb, offset, 1, ENC_BIG_ENDIAN);offset+=1;
	return offset;
}

static int dissect_generic_rateinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = 0;
	guint16 i;
	guint16 numclasses = tvb_get_ntohs(tvb, 0);
	proto_tree *classes_tree = NULL, *groups_tree, *group_tree;
	proto_tree_add_uint(tree, hf_generic_rateinfo_numclasses, tvb, 0, 2, numclasses );
	offset+=2;

	if(tree) {
		/* sizeof(rate_class_struct) = 35 ! */
		classes_tree = proto_tree_add_subtree(tree, tvb, offset, 35 * numclasses,
								ett_generic_rateinfo_classes, NULL, "Available Rate Classes");
	}

	for(i = 0; i < numclasses; i++) {
		guint16 myid = tvb_get_ntohs(tvb, offset);
		proto_tree *class_tree = proto_tree_add_subtree_format(classes_tree, tvb, offset, 35,
		                ett_generic_rateinfo_class, NULL, "Rate Class 0x%02x", myid);
		offset = dissect_rate_class(tvb, pinfo, offset, class_tree);
	}

	groups_tree = proto_tree_add_subtree(tree, tvb, offset, -1, ett_generic_rateinfo_groups, NULL, "Rate Groups");

	for(i = 0; i < numclasses; i++) {
		guint16 j;
		guint16 myid = tvb_get_ntohs(tvb, offset);
		guint16 numpairs = tvb_get_ntohs(tvb, offset + 2);
		/*
		 * sizeof(rate_group) = sizeof(class_id) + sizeof(numpairs) + numpairs * 2 * sizeof(uint16_t)
		 *                    = 2 + 2 + numpairs * 4
		 */
		group_tree = proto_tree_add_subtree_format(groups_tree, tvb, offset, 4 + 4 * numpairs,
		                            ett_generic_rateinfo_group, NULL, "Rate Group 0x%02x", myid);
		proto_tree_add_uint(group_tree, hf_generic_rateinfo_classid, tvb, offset, 2, myid);offset+=2;
		proto_tree_add_uint(group_tree, hf_generic_rateinfo_numpairs, tvb, offset, 2, numpairs); offset+=2;
		for(j = 0; j < numpairs; j++) {
			guint16 family_id;
			guint16 subtype_id;
			const aim_family *family;
			const aim_subtype *subtype;
			family_id = tvb_get_ntohs(tvb, offset);
			subtype_id = tvb_get_ntohs(tvb, offset+2);

			family = aim_get_family(family_id);
			subtype = aim_get_subtype(family_id, subtype_id);

			proto_tree_add_uint_format_value(group_tree, hf_generic_family, tvb, offset, 4, family_id,
			            "%s (0x%04x), Subtype: %s (0x%04x)", family?family->name:"Unknown", family_id, subtype?subtype->name:"Unknown", subtype_id);
			offset+=4;
		}
	}

	return offset;
}

static int dissect_aim_generic_clientready(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree *entry = proto_tree_add_subtree(gen_tree, tvb, 0, -1, ett_generic_clientready, NULL, "Supported services");

	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_item *ti;
		proto_tree *subtree;

		ti = proto_tree_add_item(entry, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		subtree = proto_item_add_subtree(ti, ett_generic_clientready_item);
		offset+=2;

		proto_tree_add_item(subtree, hf_generic_version, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset += 2;
		proto_tree_add_item(subtree, hf_generic_dll_version, tvb, offset, 3, ENC_BIG_ENDIAN);
		/* Padding byte? */
		offset += 4;
		proto_item_set_len(ti, 8);
	}
	return offset;
}


static int dissect_aim_generic_serverready(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree *entry = proto_tree_add_subtree(gen_tree, tvb, offset, -1, ett_generic_clientready, NULL, "Supported services");

	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(entry, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
	}
	return offset;
}


static int dissect_aim_generic_service_req(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	const aim_family *family = aim_get_family( tvb_get_ntohs(tvb, offset) );

	proto_tree_add_uint_format(gen_tree, hf_generic_servicereq_service, tvb, offset, 2, tvb_get_ntohs(tvb, offset), "%s (0x%04x)", family?family->name:"Unknown", tvb_get_ntohs(tvb, offset) );
	offset+=2;
	return offset;
}

static int dissect_aim_generic_redirect(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, gen_tree, aim_client_tlvs);
}

static int dissect_aim_generic_capabilities(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree *entry = proto_tree_add_subtree(gen_tree, tvb, offset, -1, ett_generic_clientready, NULL, "Requested services");

	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(entry, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
		proto_tree_add_item(entry, hf_generic_version, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
	}
	return offset;
}

static int dissect_aim_generic_capack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree *entry = proto_tree_add_subtree(gen_tree, tvb, offset, -1, ett_generic_clientready, NULL, "Accepted requested services");

	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(entry, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
		proto_tree_add_item(entry, hf_generic_version, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
	}
	return offset;
}

#define AIM_MOTD_TLV_MOTD					   0x000B

static const aim_tlv aim_motd_tlvs[] = {
	{ AIM_MOTD_TLV_MOTD, "Message of the day message", dissect_aim_tlv_value_string },
	{ 0, NULL, NULL }
};

static int dissect_aim_generic_motd(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_motd_motdtype, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset+=2;
	return dissect_aim_tlv_sequence(tvb, pinfo, offset, gen_tree, aim_motd_tlvs);
}

static int dissect_aim_generic_rateinfoack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(gen_tree, hf_generic_rateinfoack_group, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset+=2;
	}
	return offset;
}

static int dissect_aim_generic_ratechange(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_ratechange_msg, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset+=2;
	offset = dissect_rate_class(tvb, pinfo, offset, gen_tree);
	return offset;
}


static int dissect_aim_generic_clientpauseack(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		proto_tree_add_item(gen_tree, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset += 2;
	}
	return offset;
}

static int dissect_aim_generic_migration_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	guint32 n, i;
	proto_tree *entry;

	n = tvb_get_ntohs(tvb, offset);offset+=2;
	proto_tree_add_uint(gen_tree, hf_generic_migration_numfams, tvb, offset, 2, n);
	entry = proto_tree_add_subtree(gen_tree, tvb, offset, 2 * n,
	        ett_generic_migratefamilies, NULL, "Families to migrate");
	for(i = 0; i < n; i++) {
		proto_tree_add_item(entry, hf_generic_family, tvb, offset, 2, ENC_BIG_ENDIAN);
		offset += 2;
	}

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, gen_tree, aim_client_tlvs);
}

static int dissect_aim_generic_setprivflags(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	static int * const flags[] = {
		&hf_generic_allow_idle_see,
		&hf_generic_allow_member_see,
		NULL
	};

	proto_tree_add_bitmask(gen_tree, tvb, 0, hf_generic_priv_flags, ett_generic_priv_flags, flags, ENC_BIG_ENDIAN);
	return 4;
}

static int dissect_aim_generic_selfinfo_repl(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = dissect_aim_buddyname(tvb, pinfo, 0, gen_tree);
	proto_tree_add_item(gen_tree, hf_generic_selfinfo_warninglevel, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;
	return dissect_aim_tlv_list(tvb, pinfo, offset, gen_tree, aim_onlinebuddy_tlvs);
}

static int dissect_aim_generic_evil(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_evil_new_warn_level, tvb, offset, 2, ENC_BIG_ENDIAN);
	while(tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_userinfo(tvb, pinfo, offset, gen_tree);
	}
	return offset;
}

static int dissect_aim_generic_setidle(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	proto_tree_add_item(gen_tree, hf_generic_idle_time, tvb, 0, 2, ENC_BIG_ENDIAN);
	return 2;
}

static int dissect_aim_generic_ext_status_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *gen_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, gen_tree, aim_onlinebuddy_tlvs);
}

static int dissect_aim_generic_clientver_req(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_offset, tvb, offset, 4, ENC_BIG_ENDIAN);
	offset+=4;
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_length, tvb, offset, 4, ENC_BIG_ENDIAN);
	return offset+4;
}

static int dissect_aim_generic_clientver_repl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	proto_tree_add_item(gen_tree, hf_generic_client_ver_req_hash, tvb, 0, 16, ENC_NA);
	return 16;
}

static int dissect_aim_generic_ext_status_repl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *gen_tree)
{
	guint8 length;
	int offset = 0;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_type, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_flags, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_length, tvb, offset, 1, ENC_BIG_ENDIAN);
	length = tvb_get_guint8(tvb, offset);
	offset += 1;
	proto_tree_add_item(gen_tree, hf_generic_ext_status_data, tvb, offset, length, ENC_NA);
	offset += 1;
	return offset;
}

static void
aim_generic_family( gchar *result, guint32 famnum )
{
	const aim_family *family = aim_get_family(famnum);

	snprintf( result, ITEM_LABEL_LENGTH, "%s (0x%x)", family?family->name:"Unknown", famnum);
}

static const aim_subtype aim_fnac_family_generic[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Client Ready", dissect_aim_generic_clientready },
	{ 0x0003, "Server Ready", dissect_aim_generic_serverready  },
	{ 0x0004, "Service Request", dissect_aim_generic_service_req },
	{ 0x0005, "Redirect", dissect_aim_generic_redirect },
	{ 0x0006, "Rate Info Request", NULL},
	{ 0x0007, "Rate Info", dissect_generic_rateinfo },
	{ 0x0008, "Rate Info Ack", dissect_aim_generic_rateinfoack },
	{ 0x000a, "Rate Change", dissect_aim_generic_ratechange },
	{ 0x000b, "Server Pause", NULL },
	{ 0x000c, "Client Pause Ack", dissect_aim_generic_clientpauseack },
	{ 0x000d, "Server Resume", NULL },
	{ 0x000e, "Self Info Request", NULL },
	{ 0x000f, "Self Info Reply", dissect_aim_generic_selfinfo_repl },
	{ 0x0010, "Evil", dissect_aim_generic_evil },
	{ 0x0011, "Set Idle", dissect_aim_generic_setidle },
	{ 0x0012, "Migration Request", dissect_aim_generic_migration_req },
	{ 0x0013, "Message Of The Day", dissect_aim_generic_motd },
	{ 0x0014, "Set Privilege Flags", dissect_aim_generic_setprivflags },
	{ 0x0015, "Well Known URL", NULL }, /* FIXME */
	{ 0x0016, "noop", NULL },
	{ 0x0017, "Capabilities",  dissect_aim_generic_capabilities },
	{ 0x0018, "Capabilities Ack", dissect_aim_generic_capack },
	{ 0x001e, "Set Extended Status Request", dissect_aim_generic_ext_status_req },
	{ 0x001f, "Client Verification Request",  dissect_aim_generic_clientver_req },
	{ 0x0020, "Client Verification Reply", dissect_aim_generic_clientver_repl },
	{ 0x0021, "Set Extended Status Reply", dissect_aim_generic_ext_status_repl },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM ICQ
 ***********************************************************************************************************/
#define ICQ_CLI_OFFLINE_MESSAGE_REQ 	0x003c
#define ICQ_CLI_DELETE_OFFLINE_MSGS	0x003e
#define ICQ_SRV_OFFLINE_MSGS		0x0041
#define ICQ_SRV_END_OF_OFFLINE_MSGS	0x0042
#define ICQ_CLI_META_INFO_REQ		0x07d0
#define ICQ_SRV_META_INFO_REPL		0x07da

static const value_string aim_icq_data_types[] = {
	{ ICQ_CLI_OFFLINE_MESSAGE_REQ, "Offline Message Request" },
	{ ICQ_SRV_OFFLINE_MSGS,        "Offline Messages Reply" },
	{ ICQ_SRV_END_OF_OFFLINE_MSGS, "End Of Offline Messages Reply" },
	{ ICQ_CLI_DELETE_OFFLINE_MSGS, "Delete Offline Messages Request" },
	{ ICQ_CLI_META_INFO_REQ,       "Metainfo Request" },
	{ ICQ_SRV_META_INFO_REPL,      "Metainfo Reply" },
	{ 0, NULL }
};


static int dissect_aim_tlv_value_icq(proto_item *ti, guint16 subtype, tvbuff_t *tvb, packet_info *pinfo);

#define TLV_ICQ_META_DATA 			  0x0001

static const aim_tlv icq_tlv[] = {
	{ TLV_ICQ_META_DATA, "Encapsulated ICQ Meta Data", dissect_aim_tlv_value_icq },
	{ 0, NULL, NULL },
};


static struct
{
	guint16 subtype;
	const char *name;
	int (*dissector) (tvbuff_t *, packet_info *, proto_tree *);
} icq_calls [] = {
	{ 0x0001, "Server Error Reply",			  NULL },
	{ 0x0064, "Set User Home Info Reply",		  NULL },
	{ 0x006e, "Set User Work Info Reply",		  NULL },
	{ 0x0078, "Set User More Info Reply",		  NULL },
	{ 0x0082, "Set User Notes Info Reply",		  NULL },
	{ 0x0087, "Set User Email Info Reply",		  NULL },
	{ 0x008c, "Set User Interests Info Reply",	  NULL },
	{ 0x0096, "Set User Affiliations Info Reply",	  NULL },
	{ 0x00a0, "Set User Permissions Reply",		  NULL },
	{ 0x00aa, "Set User Password Reply",		  NULL },
	{ 0x00b4, "Unregister Account Reply",		  NULL },
	{ 0x00be, "Set User Homepage Category Reply",	  NULL },
	{ 0x00c8, "User Basic Info Reply",		  NULL },
	{ 0x00d2, "User Work Info Reply",		  NULL },
	{ 0x00dc, "User More Info Reply",		  NULL },
	{ 0x00e6, "User Notes Info Reply",		  NULL },
	{ 0x00eb, "User Extended Email Reply",		  NULL },
	{ 0x00f0, "User Interests Info Reply",		  NULL },
	{ 0x00fa, "User Affiliations Info Reply",	  NULL },
	{ 0x0104, "Short User Info Reply",		  NULL },
	{ 0x010e, "User Homepage Category Reply",	  NULL },
	{ 0x01a4, "Search: User found",			  NULL },
	{ 0x0302, "Registration Stats Reply",		  NULL },
	{ 0x0366, "Random Search Server Reply",		  NULL },
	{ 0x03ea, "Set User Home Info Request",		  NULL },
	{ 0x03f3, "Set User Work Info Request",		  NULL },
	{ 0x03fd, "Set User More Info Request",		  NULL },
	{ 0x0406, "Set User Notes Request",		  NULL },
	{ 0x040b, "Set User Extended Email Info Request", NULL },
	{ 0x0410, "Set User Interests Info Request",	  NULL },
	{ 0x041a, "Set User Affiliations Info Request",	  NULL },
	{ 0x0424, "Set User Permissions Info Request",	  NULL },
	{ 0x042e, "Change User Password Request",	  NULL },
	{ 0x0442, "Set User Homepage Category Request",	  NULL },
	{ 0x04b2, "Fullinfo Request",			  NULL },
	{ 0x04ba, "Short User Info Request",		  NULL },
	{ 0x04c4, "Unregister User Request",		  NULL },
	{ 0x0515, "Search By Details Request",		  NULL },
	{ 0x0569, "Search By UIN Request",		  NULL },
	{ 0x055f, "Whitepages Search Request",		  NULL },
	{ 0x0573, "Search By Email Request",		  NULL },
	{ 0x074e, "Random Chat User Search Request",	  NULL },
	{ 0x0898, "Server Variable Request (XML)",	  NULL },
	{ 0x0aa5, "Registration Report Request",	  NULL },
	{ 0x0aaf, "Shortcut Bar Stats Report Request",	  NULL },
	{ 0x0c3a, "Save Info Request",			  NULL },
	{ 0x1482, "Send SMS Request",			  NULL },
	{ 0x2008, "Spam Report Request",		  NULL },
	{ 0x08a2, "Server Variable Reply (XML)",	  NULL },
	{ 0x0c3f, "Set Fullinfo Reply",			  NULL },
	{ 0x2012, "User Spam Report Reply",		  NULL },
	{ 0, NULL, NULL },
};


static int dissect_aim_tlv_value_icq(proto_item *ti, guint16 subtype _U_, tvbuff_t *tvb, packet_info *pinfo)
{
	int         offset = 0;
	int         i;
	proto_item *subtype_item;
	guint16     req_type, req_subtype;
	proto_tree *t      = proto_item_add_subtree(ti, ett_aim_icq_tlv);

	proto_tree_add_item(t, hf_icq_tlv_data_chunk_size, tvb, offset, 2, ENC_LITTLE_ENDIAN);
	offset += 2;

	proto_tree_add_item(t, hf_icq_tlv_request_owner_uid, tvb, offset, 4, ENC_LITTLE_ENDIAN);
	offset += 4;

	proto_tree_add_item(t, hf_icq_tlv_request_type, tvb, offset, 2, ENC_LITTLE_ENDIAN);
	req_type = tvb_get_letohs(tvb, offset);
	offset += 2;

	proto_tree_add_item(t, hf_icq_tlv_request_seq_num, tvb, offset, 2, ENC_LITTLE_ENDIAN);
	offset += 2;

	switch (req_type) {
	case ICQ_CLI_OFFLINE_MESSAGE_REQ: return offset;
	case ICQ_CLI_DELETE_OFFLINE_MSGS: return offset;
	case ICQ_SRV_OFFLINE_MSGS:
		/* FIXME */
		break;
	case ICQ_SRV_END_OF_OFFLINE_MSGS:
		proto_tree_add_item(t, hf_icq_dropped_msg_flag, tvb, offset, 1, ENC_LITTLE_ENDIAN);
		return offset+1;
	case ICQ_CLI_META_INFO_REQ:
	case ICQ_SRV_META_INFO_REPL:
		req_subtype = tvb_get_letohs(tvb, offset);
		subtype_item = proto_tree_add_item(t, hf_icq_meta_subtype, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset+=2;

		for (i = 0; icq_calls[i].name; i++) {
			if (icq_calls[i].subtype == req_subtype) break;
		}

		col_set_str(pinfo->cinfo, COL_INFO, icq_calls[i].name?icq_calls[i].name:"Unknown ICQ Meta Call");

		proto_item_append_text(subtype_item, " (%s)", icq_calls[i].name?icq_calls[i].name:"Unknown");

		if (icq_calls[i].dissector)
			return icq_calls[i].dissector(tvb_new_subset_remaining(tvb, offset), pinfo, t);

	default:
		break;
	}

	return offset;
}

static int dissect_aim_icq_tlv(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	return dissect_aim_tlv(tvb, pinfo, 0, tree, icq_tlv);
}

static const aim_subtype aim_fnac_family_icq[] = {
	{ 0x0001, "Error",         dissect_aim_snac_error },
	{ 0x0002, "ICQ Request",   dissect_aim_icq_tlv },
	{ 0x0003, "ICQ Response",  dissect_aim_icq_tlv },
	{ 0x0006, "Auth Request",  NULL },
	{ 0x0007, "Auth Response", NULL },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM INVITATION
 ***********************************************************************************************************/
static int dissect_aim_invitation_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *invite_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, invite_tree, aim_onlinebuddy_tlvs);
}

static const aim_subtype aim_fnac_family_invitation[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Invite a friend to join AIM", dissect_aim_invitation_req },
	{ 0x0003, "Invitation Ack", NULL },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM LOCATION
 ***********************************************************************************************************/
#define AIM_LOCATION_RIGHTS_TLV_MAX_PROFILE_LENGTH 	0x0001
#define AIM_LOCATION_RIGHTS_TLV_MAX_CAPABILITIES 	0x0002

static const aim_tlv aim_location_rights_tlvs[] = {
	{ AIM_LOCATION_RIGHTS_TLV_MAX_PROFILE_LENGTH, "Max Profile Length", dissect_aim_tlv_value_uint16 },
	{ AIM_LOCATION_RIGHTS_TLV_MAX_CAPABILITIES, "Max capabilities", dissect_aim_tlv_value_uint16 },
	{ 0, NULL, NULL }
};

#define AIM_LOCATE_TAG_TLV_SIG_TYPE			0x0001
#define AIM_LOCATE_TAG_TLV_SIG_DATA			0x0002
#define AIM_LOCATE_TAG_TLV_UNAVAILABLE_TYPE		0x0003
#define AIM_LOCATE_TAG_TLV_UNAVAILABLE_DATA		0x0004
#define AIM_LOCATE_TAG_TLV_CAPABILITIES			0x0005
#define AIM_LOCATE_TAG_TLV_SIG_TIME			0x000A
#define AIM_LOCATE_TAG_TLV_UNAVAILABLE_TIME		0x000B
#define AIM_LOCATE_TAG_TLV_SUPPORT_HOST_SIG		0x000C
#define AIM_LOCATE_TAG_TLV_HTML_INFO_TYPE		0x000D
#define AIM_LOCATE_TAG_TLV_HTML_INFO_DATA		0x000E

static const aim_tlv aim_locate_tags_tlvs[] = {
	{ AIM_LOCATE_TAG_TLV_SIG_TYPE,	       "Signature MIME Type"	      , dissect_aim_tlv_value_string },
	{ AIM_LOCATE_TAG_TLV_SIG_DATA,	       "Signature Data"		      , dissect_aim_tlv_value_string },
	{ AIM_LOCATE_TAG_TLV_UNAVAILABLE_TYPE, "Away Message MIME Type"	      , dissect_aim_tlv_value_string },
	{ AIM_LOCATE_TAG_TLV_UNAVAILABLE_DATA, "Away Message Data"	      , dissect_aim_tlv_value_string },
	{ AIM_LOCATE_TAG_TLV_CAPABILITIES,     "Client Capabilities"	      , dissect_aim_tlv_value_client_capabilities },
	{ AIM_LOCATE_TAG_TLV_SIG_TIME,	       "Signature Time"		      , dissect_aim_tlv_value_time },
	{ AIM_LOCATE_TAG_TLV_UNAVAILABLE_TIME, "Away Message Time"	      , dissect_aim_tlv_value_time },
	{ AIM_LOCATE_TAG_TLV_SUPPORT_HOST_SIG, "Enable Server Based Profiles" , dissect_aim_tlv_value_uint8 },
	{ AIM_LOCATE_TAG_TLV_HTML_INFO_TYPE,   "Host Based Buddy MIME Type"   , dissect_aim_tlv_value_string },
	{ AIM_LOCATE_TAG_TLV_HTML_INFO_DATA,   "Host Bases Buddy Data"	      , dissect_aim_tlv_value_string },
	{ 0, NULL, NULL }
};

#define FAMILY_LOCATION_USERINFO_INFOTYPE_GENERALINFO  0x0001
#define FAMILY_LOCATION_USERINFO_INFOTYPE_AWAYMSG      0x0003
#define FAMILY_LOCATION_USERINFO_INFOTYPE_CAPS         0x0005

static const value_string aim_snac_location_request_user_info_infotypes[] = {
	{ FAMILY_LOCATION_USERINFO_INFOTYPE_GENERALINFO, "Request General Info" },
	{ FAMILY_LOCATION_USERINFO_INFOTYPE_AWAYMSG,	 "Request Away Message" },
	{ FAMILY_LOCATION_USERINFO_INFOTYPE_CAPS,	 "Request Capabilities" },
	{ 0, NULL }
};

static int dissect_aim_location_rightsinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, loc_tree, aim_location_rights_tlvs);
}

static int dissect_aim_location_setuserinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, loc_tree, aim_locate_tags_tlvs);
}

static int dissect_aim_location_watcher_notification(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree)
{
	int offset = 0;
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_buddyname(tvb, pinfo, offset, loc_tree);
	}
	return offset;
}

static int dissect_aim_location_user_info_query(tvbuff_t *tvb, packet_info *pinfo, proto_tree *loc_tree)
{
	return dissect_aim_buddyname(tvb, pinfo, 4, loc_tree);
}

static int dissect_aim_snac_location_request_user_information(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int    offset		= 0;
	guint8 buddyname_length = 0;

	/* Info Type */
	proto_tree_add_item(tree, hf_aim_snac_location_request_user_info_infotype,
						tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Buddy Name length */
	buddyname_length = tvb_get_guint8(tvb, offset);
	proto_tree_add_item(tree, hf_aim_location_buddyname_len, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* Buddy name */
	proto_tree_add_item(tree, hf_aim_location_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
	offset += buddyname_length;

	return offset;
}

static int dissect_aim_snac_location_user_information(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int    offset		= 0;
	guint8 buddyname_length = 0;

	/* Buddy Name length */
	buddyname_length = tvb_get_guint8(tvb, offset);
	proto_tree_add_item(tree, hf_aim_location_buddyname_len, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* Buddy name */
	proto_tree_add_item(tree, hf_aim_location_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
	offset += buddyname_length;

	/* Warning level */
	proto_tree_add_item(tree, hf_aim_location_userinfo_warninglevel, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	offset = dissect_aim_tlv_list(tvb, pinfo, offset, tree, aim_onlinebuddy_tlvs);

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, tree, aim_locate_tags_tlvs);
}

static const aim_subtype aim_fnac_family_location[] = {
	{ 0x0001, "Error"		 , dissect_aim_snac_error },
	{ 0x0002, "Request Rights"       , NULL },
	{ 0x0003, "Rights Info"		 , dissect_aim_location_rightsinfo },
	{ 0x0004, "Set User Info"	 , dissect_aim_location_setuserinfo },
	{ 0x0005, "Request User Info"	 , dissect_aim_snac_location_request_user_information },
	{ 0x0006, "User Info"		 , dissect_aim_snac_location_user_information },
	{ 0x0007, "Watcher Subrequest"   , NULL },
	{ 0x0008, "Watcher Notification" , dissect_aim_location_watcher_notification },
	{ 0x0015, "User Info Query"	 , dissect_aim_location_user_info_query },
	{ 0, NULL, NULL }
};


/***********************************************************************************************************
 * AIM MESSAGING
 ***********************************************************************************************************/


#define INCOMING_CH1_MESSAGE_BLOCK     0x0002
#define INCOMING_CH1_SERVER_ACK_REQ    0x0003
#define INCOMING_CH1_MESSAGE_AUTH_RESP 0x0004
#define INCOMING_CH1_MESSAGE_OFFLINE   0x0006
#define INCOMING_CH1_ICON_PRESENT      0x0008
#define INCOMING_CH1_BUDDY_REQ         0x0009
#define INCOMING_CH1_TYPING            0x000b

static const aim_tlv aim_messaging_incoming_ch1_tlvs[] = {
	{ INCOMING_CH1_MESSAGE_BLOCK,	  "Message Block", dissect_aim_tlv_value_messageblock },
	{ INCOMING_CH1_SERVER_ACK_REQ,	  "Server Ack Requested", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH1_MESSAGE_AUTH_RESP, "Message is Auto Response", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH1_MESSAGE_OFFLINE,	  "Message was received offline", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH1_ICON_PRESENT,	  "Icon present", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH1_BUDDY_REQ,	  "Buddy Req", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH1_TYPING,		  "Non-direct connect typing notification", dissect_aim_tlv_value_bytes },
	{ 0, NULL, NULL },
};

static int dissect_aim_tlv_value_rendezvous(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo);

#define ICBM_CHANNEL_IM		0x0001
#define ICBM_CHANNEL_RENDEZVOUS	0x0002

static const value_string icbm_channel_types[] = {
	{ ICBM_CHANNEL_IM,	   "IM" },
	{ ICBM_CHANNEL_RENDEZVOUS, "Rendezvous" },
	{ 0, NULL },
};

#define INCOMING_CH2_SERVER_ACK_REQ    	   0x0003
#define INCOMING_CH2_RENDEZVOUS_DATA       0x0005

static const aim_tlv aim_messaging_incoming_ch2_tlvs[] = {
	{ INCOMING_CH2_SERVER_ACK_REQ, "Server Ack Requested", dissect_aim_tlv_value_bytes },
	{ INCOMING_CH2_RENDEZVOUS_DATA, "Rendez Vous Data", dissect_aim_tlv_value_rendezvous },
	{ 0, NULL, NULL },
};

#define RENDEZVOUS_TLV_CHANNEL				0x0001
#define RENDEZVOUS_TLV_IP_ADDR				0x0002
#define RENDEZVOUS_TLV_INT_IP				0x0003
#define RENDEZVOUS_TLV_EXT_IP				0x0004
#define RENDEZVOUS_TLV_EXT_PORT				0x0005
#define RENDEZVOUS_TLV_DOWNLOAD_URL			0x0006
#define RENDEZVOUS_TLV_VERIFIED_DOWNLOAD_URL		0x0008
#define RENDEZVOUS_TLV_SEQ_NUM				0x000A
#define RENDEZVOUS_TLV_CANCEL_REASON			0x000B
#define RENDEZVOUS_TLV_INVITATION			0x000C
#define RENDEZVOUS_TLV_INVITE_MIME_CHARSET		0x000D
#define RENDEZVOUS_TLV_INVITE_MIME_LANG			0x000E
#define RENDEZVOUS_TLV_REQ_HOST_CHECK			0x000F
#define RENDEZVOUS_TLV_REQ_USE_ARS			0x0010
#define RENDEZVOUS_TLV_REQ_SECURE			0x0011
#define RENDEZVOUS_TLV_MAX_PROTOCOL_VER			0x0012
#define RENDEZVOUS_TLV_MIN_PROTOCOL_VER			0x0013
#define RENDEZVOUS_TLV_COUNTER_REASON			0x0014
#define RENDEZVOUS_TLV_INVITE_MIME_TYPE			0x0015
#define RENDEZVOUS_TLV_IP_ADDR_XOR			0x0016
#define RENDEZVOUS_TLV_PORT_XOR				0x0017
#define RENDEZVOUS_TLV_ADDR_LIST			0x0018
#define RENDEZVOUS_TLV_SESSION_ID			0x0019
#define RENDEZVOUS_TLV_ROLLOVER_ID			0x001A
#define RENDEZVOUS_TLV_EXTENDED_DATA			0x2711
#define RENDEZVOUS_TLV_ICHAT_INVITEES_DATA		0x277E

static const aim_tlv aim_rendezvous_tlvs[] = {
	{ RENDEZVOUS_TLV_CHANNEL,		"Rendezvous ICBM Channel", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_IP_ADDR,		"Rendezvous IP", dissect_aim_tlv_value_ipv4 },
	{ RENDEZVOUS_TLV_INT_IP,		"Internal IP", dissect_aim_tlv_value_ipv4 },
	{ RENDEZVOUS_TLV_EXT_IP,		"External IP", dissect_aim_tlv_value_ipv4 },
	{ RENDEZVOUS_TLV_EXT_PORT,		"External Port", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_DOWNLOAD_URL,		"Service Support Download URL", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_VERIFIED_DOWNLOAD_URL, "Verified Service Support Download URL", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_SEQ_NUM,		"Sequence Number", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_CANCEL_REASON,		"Cancel Reason", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_INVITATION,		"Invitation Text", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_INVITE_MIME_CHARSET,	"Data MIME Type", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_INVITE_MIME_LANG,	"Data Language", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_REQ_HOST_CHECK,	"Request Host Check", NULL },
	{ RENDEZVOUS_TLV_REQ_USE_ARS,		"Request Data via Rendezvous Server", NULL },
	{ RENDEZVOUS_TLV_REQ_SECURE,		"Request SSL Connection", NULL },
	{ RENDEZVOUS_TLV_MAX_PROTOCOL_VER,	"Maximum Protocol Version", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_MIN_PROTOCOL_VER,	"Minimum Protocol Version", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_COUNTER_REASON,	"Counter Proposal Reason", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_INVITE_MIME_TYPE,	"Data MIME Type", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_IP_ADDR_XOR,		"XORed Rendezvous IP", dissect_aim_tlv_value_ipv4 },
	{ RENDEZVOUS_TLV_PORT_XOR,		"XORed Port", dissect_aim_tlv_value_uint16 },
	{ RENDEZVOUS_TLV_ADDR_LIST,		"Address/Port List", dissect_aim_tlv_value_string08_array },
	{ RENDEZVOUS_TLV_SESSION_ID,		"Session ID", dissect_aim_tlv_value_string },
	{ RENDEZVOUS_TLV_ROLLOVER_ID,		"Rollover ID", dissect_aim_tlv_value_string },
/*
	The dissect_aim_tlv_value_extended_data function does not work for iChat generated rendezvous data
	{ RENDEZVOUS_TLV_EXTENDED_DATA,		"Extended Data", dissect_aim_tlv_value_extended_data },
*/
	{ RENDEZVOUS_TLV_EXTENDED_DATA,		"Extended Data", NULL },
	{ RENDEZVOUS_TLV_ICHAT_INVITEES_DATA,	"iChat Invitees Data", NULL },
	{ 0, NULL, NULL },
};

#define MINITYPING_FINISHED_SIGN			0x0000
#define MINITYPING_TEXT_TYPED_SIGN			0x0001
#define MINITYPING_BEGUN_SIGN				0x0002

static const value_string minityping_type[] _U_ = {
	{MINITYPING_FINISHED_SIGN,   "Typing finished sign" },
	{MINITYPING_TEXT_TYPED_SIGN, "Text typed sign" },
	{MINITYPING_BEGUN_SIGN,	     "Typing begun sign" },
	{0, NULL }
};

#define RENDEZVOUS_MSG_REQUEST 		0
#define RENDEZVOUS_MSG_CANCEL		1
#define RENDEZVOUS_MSG_ACCEPT 		2

static const value_string rendezvous_msg_types[] = {
	{ RENDEZVOUS_MSG_REQUEST, "Request" },
	{ RENDEZVOUS_MSG_CANCEL,  "Cancel" },
	{ RENDEZVOUS_MSG_ACCEPT,  "Accept" },
	{ 0, NULL },
};

#define CLIENT_ERR__REASON_UNSUPPORTED_CHANNEL	1
#define CLIENT_ERR__REASON_BUSTED_PAYLOAD	2
#define CLIENT_ERR__REASON_CHANNEL_SPECIFIC	3

static const value_string client_err_reason_types[] = {
	{ CLIENT_ERR__REASON_UNSUPPORTED_CHANNEL, "Unsupported Channel" },
	{ CLIENT_ERR__REASON_BUSTED_PAYLOAD,	  "Busted Payload" },
	{ CLIENT_ERR__REASON_CHANNEL_SPECIFIC,	  "Channel Specific Error" },
	{ 0, NULL },
};

#define RENDEZVOUS_NAK_PROPOSAL_UNSUPPORTED 0
#define RENDEZVOUS_NAK_PROPOSAL_DENIED 1
#define RENDEZVOUS_NAK_PROPOSAL_IGNORED 2
#define RENDEZVOUS_NAK_BUSTED_PARAMETERS 3
#define RENDEZVOUS_NAK_PROPOSAL_TIMED_OUT 4
#define RENDEZVOUS_NAK_ONLINE_BUT_NOT_AVAILABLE 5
#define RENDEZVOUS_NAK_INSUFFICIENT_RESOURCES 6
#define RENDEZVOUS_NAK_RATE_LIMITED 7
#define RENDEZVOUS_NAK_NO_DATA 8
#define RENDEZVOUS_NAK_VERSION_MISMATCH 9
#define RENDEZVOUS_NAK_SECURITY_MISMATCH 10
#define RENDEZVOUS_NAK_SERVICE_SPECIFIC_REASON 15

static const value_string rendezvous_nak_reason_types[] = {
	{ RENDEZVOUS_NAK_PROPOSAL_UNSUPPORTED,	   "Proposal UUID not supported" },
	{ RENDEZVOUS_NAK_PROPOSAL_DENIED,	   "Not authorized, or user declined" },
	{ RENDEZVOUS_NAK_PROPOSAL_IGNORED,	   "Proposal ignored" },
	{ RENDEZVOUS_NAK_BUSTED_PARAMETERS,	   "Proposal malformed" },
	{ RENDEZVOUS_NAK_PROPOSAL_TIMED_OUT,	   "Attempt to act on proposal (e.g. connect) timed out" },
	{ RENDEZVOUS_NAK_ONLINE_BUT_NOT_AVAILABLE, "Recipient away or busy" },
	{ RENDEZVOUS_NAK_INSUFFICIENT_RESOURCES,   "Recipient had internal error" },
	{ RENDEZVOUS_NAK_RATE_LIMITED,		   "Recipient was ratelimited" },
	{ RENDEZVOUS_NAK_NO_DATA,		   "Recipient had nothing to send" },
	{ RENDEZVOUS_NAK_VERSION_MISMATCH,	   "Incompatible versions" },
	{ RENDEZVOUS_NAK_SECURITY_MISMATCH,	   "Incompatible security settings" },
	{ RENDEZVOUS_NAK_SERVICE_SPECIFIC_REASON,  "Service-specific reject defined by client" },
	{ 0, NULL },
};

#define EXTENDED_DATA_MTYPE_PLAIN 0x01
#define EXTENDED_DATA_MTYPE_CHAT 0x02
#define EXTENDED_DATA_MTYPE_FILEREQ 0x03
#define EXTENDED_DATA_MTYPE_URL 0x04
#define EXTENDED_DATA_MTYPE_AUTHREQ 0x06
#define EXTENDED_DATA_MTYPE_AUTHDENY 0x07
#define EXTENDED_DATA_MTYPE_AUTHOK 0x08
#define EXTENDED_DATA_MTYPE_SERVER 0x09
#define EXTENDED_DATA_MTYPE_ADDED 0x0C
#define EXTENDED_DATA_MTYPE_WWP 0x0D
#define EXTENDED_DATA_MTYPE_EEXPRESS 0x0E
#define EXTENDED_DATA_MTYPE_CONTACTS 0x13
#define EXTENDED_DATA_MTYPE_PLUGIN 0x1A
#define EXTENDED_DATA_MTYPE_AUTOAWAY 0xE8
#define EXTENDED_DATA_MTYPE_AUTOBUSY 0xE9
#define EXTENDED_DATA_MTYPE_AUTONA 0xEA
#define EXTENDED_DATA_MTYPE_AUTODND 0xEB
#define EXTENDED_DATA_MTYPE_AUTOFFC 0xEC

static const value_string extended_data_message_types[] = {
	{EXTENDED_DATA_MTYPE_PLAIN,    "Plain text (simple) message"},
	{EXTENDED_DATA_MTYPE_CHAT,     "Chat request message"},
	{EXTENDED_DATA_MTYPE_FILEREQ,  "File request / file ok message"},
	{EXTENDED_DATA_MTYPE_URL,      "URL message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_AUTHREQ,  "Authorization request message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_AUTHDENY, "Authorization denied message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_AUTHOK,   "Authorization given message (empty)"},
	{EXTENDED_DATA_MTYPE_SERVER,   "Message from OSCAR server (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_ADDED,    "\"You-were-added\" message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_WWP,      "Web pager message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_EEXPRESS, "Email express message (0xFE formatted)"},
	{EXTENDED_DATA_MTYPE_CONTACTS, "Contact list message"},
	{EXTENDED_DATA_MTYPE_PLUGIN,   "Plugin message described by text string"},
	{EXTENDED_DATA_MTYPE_AUTOAWAY, "Auto away message"},
	{EXTENDED_DATA_MTYPE_AUTOBUSY, "Auto occupied message"},
	{EXTENDED_DATA_MTYPE_AUTONA,   "Auto not available message"},
	{EXTENDED_DATA_MTYPE_AUTODND,  "Auto do not disturb message"},
	{EXTENDED_DATA_MTYPE_AUTOFFC,  "Auto free for chat message"},
	{ 0, NULL },
};

#define EXTENDED_DATA_MFLAG_NORMAL 0x01
#define EXTENDED_DATA_MFLAG_AUTO   0x02
#define EXTENDED_DATA_MFLAG_MULTI  0x80

#define EVIL_ORIGIN_ANONYMOUS		1
#define EVIL_ORIGIN_NONANONYMOUS 	2

static const value_string evil_origins[] = {
	{EVIL_ORIGIN_ANONYMOUS,	   "Anonymous"},
	{EVIL_ORIGIN_NONANONYMOUS, "Non-Anonymous"},
	{0, NULL },
};

/* Initialize the protocol and registered fields */

static int
dissect_aim_tlv_value_rendezvous(proto_item *ti, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo)
{
	int offset = 0;
	proto_tree *entry = proto_item_add_subtree(ti, ett_aim_rendezvous_data);
	proto_tree_add_item(entry, hf_aim_rendezvous_msg_type, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	proto_tree_add_item(entry, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
	offset += 8;

	offset = dissect_aim_capability(entry, tvb, offset);

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, entry,
					aim_rendezvous_tlvs);
}

static int
dissect_aim_msg_outgoing(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;
	const aim_tlv *aim_ch_tlvs = NULL;
	guint16 channel_id;
	guint8 *buddyname;
	int buddyname_length;

	/* ICBM Cookie */
	proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
	offset += 8;

	/* Message Channel ID */
	channel_id = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
			    ENC_BIG_ENDIAN);
	offset += 2;

	/* Add the outgoing username to the info column */
	buddyname_length = aim_get_buddyname(pinfo->pool, &buddyname, tvb, offset);
	col_append_fstr(pinfo->cinfo, COL_INFO, " to: %s",
			format_text(pinfo->pool, buddyname, buddyname_length));

	offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);

	switch(channel_id) {
	case ICBM_CHANNEL_IM: aim_ch_tlvs = aim_messaging_incoming_ch1_tlvs; break;
	case ICBM_CHANNEL_RENDEZVOUS: aim_ch_tlvs = aim_messaging_incoming_ch2_tlvs; break;
	default: return offset;
	}

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, msg_tree, aim_ch_tlvs);
}


static int
dissect_aim_msg_incoming(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;
	const aim_tlv *aim_ch_tlvs;
	guint16 channel_id;

	/* ICBM Cookie */
	proto_tree_add_item(msg_tree, hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA);
	offset += 8;

	/* Message Channel ID */
	proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
			    ENC_BIG_ENDIAN);
	channel_id = tvb_get_ntohs(tvb, offset);
	offset += 2;

	offset = dissect_aim_userinfo(tvb, pinfo, offset, msg_tree);

	switch(channel_id) {
	case ICBM_CHANNEL_IM: aim_ch_tlvs = aim_messaging_incoming_ch1_tlvs; break;
	case ICBM_CHANNEL_RENDEZVOUS: aim_ch_tlvs = aim_messaging_incoming_ch2_tlvs; break;
	default: return offset;
	}

	return dissect_aim_tlv_sequence(tvb, pinfo, offset, msg_tree, aim_ch_tlvs);
}

static int
dissect_aim_msg_params(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *msg_tree)
{
	int offset = 0;
	proto_tree_add_item(msg_tree, hf_aim_icbm_channel, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_icbm_msg_flags, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(msg_tree, hf_aim_icbm_max_snac_size, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_icbm_max_sender_warnlevel, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_icbm_max_receiver_warnlevel, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_icbm_min_msg_interval, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	return offset;
}

static int
dissect_aim_msg_evil_req(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;
	proto_tree_add_item(msg_tree, hf_aim_icbm_evil, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	return dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
}


static int
dissect_aim_msg_evil_repl(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *msg_tree)
{
	int offset = 0;
	proto_tree_add_item(msg_tree, hf_aim_evil_warn_level, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_evil_new_warn_level, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	return offset;
}

static int
dissect_aim_msg_minityping(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;
	proto_tree_add_item(msg_tree,hf_aim_icbm_notification_cookie, tvb, offset, 8, ENC_NA); offset+=8;
	proto_tree_add_item(msg_tree,hf_aim_icbm_notification_channel, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
	proto_tree_add_item(msg_tree,hf_aim_icbm_notification_type, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	return offset;
}

typedef struct _aim_client_plugin
{
	const char *name;
	e_guid_t uuid;
} aim_client_plugin;

static const aim_client_plugin known_client_plugins[] = {
	{ "None",
	 {0x0, 0x0, 0x0,
	 {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}},

	{ "Status Manager",
	 {0xD140CF10, 0xE94F, 0x11D3,
	 {0xBC, 0xD2, 0x00, 0x04, 0xAC, 0x96, 0xDD, 0x96}}},

	{ NULL, {0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } } }
};

static const
aim_client_plugin *aim_find_plugin ( e_guid_t uuid)
{
	int i;

	for(i = 0; known_client_plugins[i].name; i++)
	{
		const aim_client_plugin *plugin = &(known_client_plugins[i]);

		if(memcmp(&(plugin->uuid), &uuid, sizeof(e_guid_t)) == 0)
			return plugin;
	}

	return NULL;
}

static int
dissect_aim_plugin(proto_tree *entry, tvbuff_t *tvb, int offset, e_guid_t* out_plugin_uuid)
{
	const aim_client_plugin *plugin = NULL;
	e_guid_t uuid;
	proto_item* ti;

	uuid.data1 = tvb_get_ntohl(tvb, offset);
	uuid.data2 = tvb_get_ntohs(tvb, offset+4);
	uuid.data3 = tvb_get_ntohs(tvb, offset+6);
	tvb_memcpy(tvb, uuid.data4, offset+8, 8);
	if (out_plugin_uuid)
		*out_plugin_uuid = uuid;

	plugin = aim_find_plugin(uuid);

	ti = proto_tree_add_item(entry, hf_aim_messaging_plugin, tvb, offset, 16, ENC_NA);
	proto_item_append_text(ti, " (%s)", plugin ? plugin->name:"Unknown");

	return offset+16;
}

static int
dissect_aim_rendezvous_extended_message(tvbuff_t *tvb, proto_tree *msg_tree)
{
	int offset = 0;
	guint32 text_length;
	static int * const flags[] = {
		&hf_aim_rendezvous_extended_data_message_flags_normal,
		&hf_aim_rendezvous_extended_data_message_flags_auto,
		&hf_aim_rendezvous_extended_data_message_flags_multi,
		NULL
	};

	proto_tree_add_item(msg_tree, hf_aim_rendezvous_extended_data_message_type, tvb, offset, 1, ENC_BIG_ENDIAN); offset+=1;
	proto_tree_add_bitmask(msg_tree, tvb, offset, hf_aim_rendezvous_extended_data_message_flags,
			       ett_aim_extended_data_message_flags, flags, ENC_NA);
	offset+=1;
	proto_tree_add_item(msg_tree, hf_aim_rendezvous_extended_data_message_status_code, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_rendezvous_extended_data_message_priority_code, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	text_length = tvb_get_letohs(tvb, offset);
	proto_tree_add_item_ret_uint(msg_tree, hf_aim_rendezvous_extended_data_message_text_length, tvb, offset, 2, ENC_BIG_ENDIAN, &text_length); offset+=2;
	proto_tree_add_item(msg_tree, hf_aim_rendezvous_extended_data_message_text, tvb, offset, text_length, ENC_ASCII); /* offset+=text_length; */

	offset = tvb_reported_length(tvb);

	return offset;
}

static int
is_uuid_null(e_guid_t uuid)
{
	return (uuid.data1 == 0) &&
	       (uuid.data2 == 0) &&
	       (uuid.data3 == 0) &&
	       (uuid.data4[0] == 0) &&
	       (uuid.data4[1] == 0) &&
	       (uuid.data4[2] == 0) &&
	       (uuid.data4[3] == 0) &&
	       (uuid.data4[4] == 0) &&
	       (uuid.data4[5] == 0) &&
	       (uuid.data4[6] == 0) &&
	       (uuid.data4[7] == 0);
}

static int
dissect_aim_tlv_value_extended_data(proto_tree *entry, guint16 valueid _U_, tvbuff_t *tvb, packet_info *pinfo _U_)
{
	int offset = 0;
	guint16 length/*, protocol_version*/;
	int start_offset;
	e_guid_t plugin_uuid;

	length = tvb_get_letohs(tvb, offset);
	proto_tree_add_item(entry, hf_aim_icbm_client_err_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset+=2;
	start_offset = offset;

	proto_tree_add_item(entry, hf_aim_icbm_client_err_protocol_version, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;

	offset = dissect_aim_plugin(entry, tvb, offset, &plugin_uuid);
	proto_tree_add_item(entry, hf_aim_messaging_unknown_uint16, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2;
	proto_tree_add_item(entry, hf_aim_icbm_client_err_client_caps_flags, tvb, offset, 4, ENC_BIG_ENDIAN); offset+=4;
	proto_tree_add_item(entry, hf_aim_messaging_unknown_uint8, tvb, offset, 1, ENC_NA);	offset += 1;
	proto_tree_add_item(entry, hf_aim_icbm_client_err_downcounter, tvb, offset, 2, ENC_LITTLE_ENDIAN); /* offset += 2;*/

	offset = start_offset + length;

	length = tvb_get_letohs(tvb, offset);
	proto_tree_add_item(entry, hf_aim_icbm_client_err_length, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset+=2;
	start_offset = offset;
	proto_tree_add_item(entry, hf_aim_icbm_client_err_downcounter, tvb, offset, 2, ENC_LITTLE_ENDIAN); offset += 2;
	proto_tree_add_item(entry, hf_aim_messaging_unknown_data, tvb, offset, length-2, ENC_NA);
	offset = start_offset + length;

	if (is_uuid_null(plugin_uuid))
	{
		/* a message follows */
		tvbuff_t *subtvb = tvb_new_subset_remaining(tvb, offset);
		/* offset += */ dissect_aim_rendezvous_extended_message(subtvb, entry);
	}
	else
	{
		/* plugin-specific data follows */
		proto_tree_add_item(entry, hf_aim_messaging_plugin_specific_data, tvb, offset, -1, ENC_NA);
	}
	offset = tvb_reported_length(tvb);

	return offset;
}

static int
dissect_aim_msg_ack(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;

	proto_tree_add_item(msg_tree,hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA); offset+=8;

	proto_tree_add_item(msg_tree, hf_aim_message_channel_id, tvb, offset, 2,
			    ENC_BIG_ENDIAN); offset += 2;

	offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);

	return offset;
}

static int
dissect_aim_msg_client_err(tvbuff_t *tvb, packet_info *pinfo, proto_tree *msg_tree)
{
	int offset = 0;
	guint16 channel, reason;

	proto_tree_add_item(msg_tree,hf_aim_icbm_cookie, tvb, offset, 8, ENC_NA); offset+=8;
	channel = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(msg_tree,hf_aim_icbm_channel, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
	offset = dissect_aim_buddyname(tvb, pinfo, offset, msg_tree);
	reason = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(msg_tree, hf_aim_icbm_client_err_reason, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;

	if (reason == CLIENT_ERR__REASON_CHANNEL_SPECIFIC && tvb_reported_length_remaining(tvb, offset) > 0)
	{
		switch (channel)
		{
		case ICBM_CHANNEL_RENDEZVOUS:
			proto_tree_add_item(msg_tree, hf_aim_icbm_rendezvous_nak_length, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
			proto_tree_add_item(msg_tree, hf_aim_icbm_rendezvous_nak, tvb, offset, 2, ENC_BIG_ENDIAN); offset+=2;
			break;

		default:
		    {
			tvbuff_t *subtvb = tvb_new_subset_remaining(tvb, offset);
			proto_tree *extended_tree = proto_tree_add_subtree(msg_tree, tvb, offset, -1, ett_aim_extended_data, NULL, "Extended Data");
			dissect_aim_tlv_value_extended_data(extended_tree, 0, subtvb, pinfo);
			break;
		    }
		}
	}

	return offset;
}

static const aim_subtype aim_fnac_family_messaging[] = {
	{ 0x0001, "Error",			     dissect_aim_snac_error },
	{ 0x0002, "Set ICBM Parameter",		     dissect_aim_msg_params },
	{ 0x0003, "Reset ICBM Parameter",	     NULL },
	{ 0x0004, "Request Parameter Info",	     NULL},
	{ 0x0005, "Parameter Info",		     dissect_aim_msg_params },
	{ 0x0006, "Outgoing",			     dissect_aim_msg_outgoing },
	{ 0x0007, "Incoming",			     dissect_aim_msg_incoming },
	{ 0x0008, "Evil Request",		     dissect_aim_msg_evil_req },
	{ 0x0009, "Evil Response",		     dissect_aim_msg_evil_repl  },
	{ 0x000a, "Missed Call", 		     NULL },
	{ 0x000b, "Client Error",		     dissect_aim_msg_client_err },
	{ 0x000c, "Acknowledge",		     dissect_aim_msg_ack },
	{ 0x0014, "Mini Typing Notifications (MTN)", dissect_aim_msg_minityping },
	{ 0, NULL, NULL }
};



/***********************************************************************************************************
 * AIM POPUP
 ***********************************************************************************************************/


#define AIM_POPUP_TLV_MESSAGE_TEXT		0x001
#define AIM_POPUP_TLV_URL_STRING		0x002
#define AIM_POPUP_TLV_WINDOW_WIDTH		0x003
#define AIM_POPUP_TLV_WINDOW_HEIGHT		0x004
#define AIM_POPUP_TLV_AUTOHIDE_DELAY	0x005

static const aim_tlv aim_popup_tlvs[] = {
	{ AIM_POPUP_TLV_MESSAGE_TEXT, "Message text (html)", dissect_aim_tlv_value_string },
	{ AIM_POPUP_TLV_URL_STRING, "URL string", dissect_aim_tlv_value_string },
	{ AIM_POPUP_TLV_WINDOW_WIDTH, "Window Width (pixels)", dissect_aim_tlv_value_uint16 },
	{ AIM_POPUP_TLV_WINDOW_HEIGHT, "Window Height (pixels)", dissect_aim_tlv_value_uint16 },
	{ AIM_POPUP_TLV_AUTOHIDE_DELAY, "Autohide delay (seconds)", dissect_aim_tlv_value_uint16 },
	{ 0, NULL, NULL }
};

static int dissect_aim_popup(tvbuff_t *tvb, packet_info *pinfo, proto_tree *popup_tree)
{
	return dissect_aim_tlv(tvb, pinfo, 0, popup_tree, aim_popup_tlvs);
}

static const aim_subtype aim_fnac_family_popup[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Display Popup Message Server Command" , dissect_aim_popup },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM SIGNON
 ***********************************************************************************************************/

static int dissect_aim_snac_signon_logon(tvbuff_t *tvb, packet_info *pinfo,
					  proto_tree *tree)
{
	int offset = 0;
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_tlv(tvb, pinfo, offset, tree, aim_client_tlvs);
	}
	return offset;
}

static int dissect_aim_snac_signon_logon_reply(tvbuff_t *tvb,
					       packet_info *pinfo,
					       proto_tree *tree)
{
	int offset = 0;
	while (tvb_reported_length_remaining(tvb, offset) > 0) {
		offset = dissect_aim_tlv(tvb, pinfo, offset, tree, aim_client_tlvs);
	}
	return offset;
}

static int dissect_aim_snac_signon_signon(tvbuff_t *tvb, packet_info *pinfo,
					  proto_tree *tree)
{
	guint8 buddyname_length = 0;
	int offset = 0;
	guint8 *buddyname;

	/* Info Type */
	proto_tree_add_item(tree, hf_aim_infotype, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Unknown */
	offset += 1;

	/* Buddy Name */
	buddyname_length = aim_get_buddyname( pinfo->pool, &buddyname, tvb, offset );

	col_append_fstr(pinfo->cinfo, COL_INFO, " Username: %s",
			format_text(pinfo->pool, buddyname, buddyname_length));

	if(tree) {
		offset+=dissect_aim_buddyname(tvb, pinfo, offset, tree);
	}

	return offset;
}

static int dissect_aim_snac_signon_signon_reply(tvbuff_t *tvb,
						packet_info *pinfo _U_,
						proto_tree *tree)
{
	int offset = 0;
	guint16 challenge_length = 0;

	/* Logon Challenge Length */
	challenge_length = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(tree, hf_aim_signon_challenge_len, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Challenge */
	proto_tree_add_item(tree, hf_aim_signon_challenge, tvb, offset, challenge_length, ENC_UTF_8);
	offset += challenge_length;
	return offset;
}

static int dissect_aim_tlv_value_registration(proto_item *ti _U_, guint16 value_id _U_, tvbuff_t *tvb _U_, packet_info *pinfo _U_)
{
	/* FIXME */
	return 0;
}

#define REG_TLV_REGISTRATION_INFO 	0x0001

static const aim_tlv aim_registration_tlvs[] = {
	{ REG_TLV_REGISTRATION_INFO, "Registration Info", dissect_aim_tlv_value_registration },
	{ 0, NULL, NULL },
};

static int dissect_aim_snac_register (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	return dissect_aim_tlv(tvb, pinfo, 0, tree, aim_registration_tlvs);
}

static const aim_subtype aim_fnac_family_signon[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Logon", dissect_aim_snac_signon_logon },
	{ 0x0003, "Logon Reply", dissect_aim_snac_signon_logon_reply },
	{ 0x0004, "Request UIN", dissect_aim_snac_register },
	{ 0x0005, "New UIN response", dissect_aim_snac_register },
	{ 0x0006, "Sign-on", dissect_aim_snac_signon_signon },
	{ 0x0007, "Sign-on Reply", dissect_aim_snac_signon_signon_reply },
	{ 0x000a, "Server SecureID Request", NULL },
	{ 0x000b, "Client SecureID Reply", NULL },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM SSI
 ***********************************************************************************************************/
#define SSI_RIGHTSINFO_TLV_MAX_ITEMS	0x0004

static const aim_tlv aim_ssi_rightsinfo_tlvs[] = {
	{ SSI_RIGHTSINFO_TLV_MAX_ITEMS, "Maximums For Items", dissect_aim_tlv_value_bytes },
	{ 0, NULL, NULL },
};

/* Initialize the protocol and registered fields */

/** Calculate size of SSI entry
 * Size of SSI entry can be calculated as:
 *   sizeof(buddy name length field) = sizeof(guint16) = 2
 * + sizeof(buddy name string) = buddy name length field = N
 * + sizeof(group ID) = sizeof(guint16) = 2
 * + sizeof(buddy ID) = sizeof(guint16) = 2
 * + sizeof(buddy type) = sizeof(guint16) = 2
 * + sizeof(TLV length) = sizeof(guint16) = 2
 * + sizeof(TLVs) = TLV length = M
 * = 2 + N + 2 * 4 + M
 */
static int calc_ssi_entry_size(tvbuff_t *tvb, int offset)
{
	gint ssi_entry_size = 2 + tvb_get_ntohs(tvb, offset) + 2 * 3;
	ssi_entry_size += tvb_get_ntohs(tvb, offset + ssi_entry_size) + 2;
	return ssi_entry_size;
}

static int dissect_ssi_item(tvbuff_t *tvb, packet_info *pinfo, int offset, proto_tree *ssi_entry)
{
	guint16 buddyname_length = 0;
	int endoffset;
	guint16 tlv_len = 0;

	/* Buddy Name Length */
	buddyname_length = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_buddyname_len, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Buddy Name */
	if (buddyname_length > 0) {
		proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
		offset += buddyname_length;
	}

	/* Buddy group ID */
	proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_gid, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Buddy ID */
	proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_bid, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Buddy Type */
	proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_type, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* Size of the following TLV in bytes (as opposed to the number of
	   TLV objects in the chain) */
	tlv_len = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(ssi_entry, hf_aim_fnac_subtype_ssi_tlvlen, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	endoffset = offset;
	/* For now, we just dump the TLV contents as-is, since there is not a
	   TLV dissection utility that works based on total chain length */
	while(endoffset < offset+tlv_len) {
		endoffset = dissect_aim_tlv(tvb, pinfo, endoffset, ssi_entry, aim_client_tlvs);
	}
	return endoffset;
}

static int dissect_ssi_ssi_item(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_entry)
{
	return dissect_ssi_item(tvb, pinfo, 0, ssi_entry);
}

static int dissect_ssi_ssi_items(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = 0;
	gint ssi_entry_size;
	proto_tree *ssi_entry = NULL;
	int size = tvb_reported_length(tvb);
	while (size > offset)
	{
		ssi_entry_size = calc_ssi_entry_size(tvb, offset);
		ssi_entry = proto_tree_add_subtree(tree, tvb, offset, ssi_entry_size, ett_aim_ssi, NULL, "SSI Entry");
		offset = dissect_ssi_item(tvb, pinfo, offset, ssi_entry);
	}
	return offset;
}

static int dissect_aim_ssi_rightsinfo(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, ssi_tree, aim_ssi_rightsinfo_tlvs);
}

static int dissect_aim_ssi_was_added(tvbuff_t *tvb, packet_info *pinfo, proto_tree *ssi_tree)
{
	return dissect_aim_buddyname(tvb, pinfo, 0, ssi_tree);
}

static int dissect_aim_snac_ssi_time_and_items_num(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;

	/* get timestamp */
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_last_change_time, tvb, offset, 4, ENC_TIME_SECS|ENC_BIG_ENDIAN);
	offset += 4;

	/* get number of SSI items */
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_numitems, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	return offset;
}

static int dissect_aim_snac_ssi_list(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = 0;
	proto_tree *ssi_entry = NULL;
	guint16 num_items, i;
	gint ssi_entry_size;

	/* SSI Version */
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_version, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* Number of items */
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_numitems, tvb, offset, 2, ENC_BIG_ENDIAN);
	num_items = tvb_get_ntohs(tvb, offset);
	offset += 2;

	for(i = 0; i < num_items; i++) {
		ssi_entry_size = calc_ssi_entry_size(tvb, offset);
		ssi_entry = proto_tree_add_subtree_format(tree, tvb, offset, ssi_entry_size,
				ett_aim_ssi, NULL, "SSI Entry %u", i);
		offset = dissect_ssi_item(tvb, pinfo, offset, ssi_entry);
	}
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_last_change_time, tvb, offset, 4, ENC_TIME_SECS|ENC_BIG_ENDIAN);

	return offset;
}

static int dissect_aim_snac_ssi_auth_request(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;
	guint16 reason_length;
	/*guint16 unknown;*/

	/* get buddy length (1 byte) */
	guint8 buddyname_length = tvb_get_guint8(tvb, offset);
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname_len8, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* show buddy name */
	if (buddyname_length > 0) {
		proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
		offset += buddyname_length;
	}
	/* get reason message length (2 bytes) */
	reason_length = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str_len, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* show reason message if present */
	if (reason_length > 0) {
		proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str, tvb, offset, reason_length, ENC_UTF_8);
		offset += reason_length;
	}

	/* unknown (always 0x0000 ???) */
	/*unknown = tvb_get_ntohs(tvb, offset);*/
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_grant_auth_unkn, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	return offset;
}

static int dissect_aim_snac_ssi_auth_reply(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;
	guint16 reason_length;

	/* get buddy length (1 byte) */
	guint8 buddyname_length = tvb_get_guint8(tvb, offset);
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname_len8, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* show buddy name */
	if (buddyname_length > 0) {
		proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_buddyname, tvb, offset, buddyname_length, ENC_UTF_8);
		offset += buddyname_length;
	}

	/* accept/reject authorization flag */
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_allow_auth, tvb, offset, 1, ENC_BIG_ENDIAN);
	offset += 1;

	/* get reason message length (2 bytes) */
	reason_length = tvb_get_ntohs(tvb, offset);
	proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str_len, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset += 2;

	/* show reason message if present */
	if (reason_length > 0) {
		proto_tree_add_item(tree, hf_aim_fnac_subtype_ssi_reason_str, tvb, offset, reason_length, ENC_UTF_8);
		offset += reason_length;
	}

	return offset;
}

static const aim_subtype aim_fnac_family_ssi[] = {
	{ 0x0001, "Error",				 dissect_aim_snac_error },
	{ 0x0002, "Request Rights",			 NULL },
	{ 0x0003, "Rights Info",			 dissect_aim_ssi_rightsinfo },
	{ 0x0004, "Request List (first time)",		 NULL },
	{ 0x0005, "Request List",			 dissect_aim_snac_ssi_time_and_items_num },
	{ 0x0006, "List",				 dissect_aim_snac_ssi_list },
	{ 0x0007, "Activate",				 NULL },
	{ 0x0008, "Add Buddy",				 dissect_ssi_ssi_item },
	{ 0x0009, "Modify Buddy",			 dissect_ssi_ssi_items },
	{ 0x000a, "Delete Buddy",			 dissect_ssi_ssi_item },
	{ 0x000e, "Server Ack",				 dissect_aim_ssi_result },
	{ 0x000f, "No List",				 dissect_aim_snac_ssi_time_and_items_num },
	{ 0x0011, "Edit Start",				 NULL },
	{ 0x0012, "Edit Stop",				 NULL },
	{ 0x0014, "Grant Future Authorization to Buddy", dissect_aim_snac_ssi_auth_request },
	{ 0x0015, "Future Authorization Granted",	 dissect_aim_snac_ssi_auth_request },
	{ 0x0018, "Send Authentication Request",	 dissect_aim_snac_ssi_auth_request },
	{ 0x0019, "Authentication Request",		 dissect_aim_snac_ssi_auth_request },
	{ 0x001a, "Send Authentication Reply",		 dissect_aim_snac_ssi_auth_reply },
	{ 0x001b, "Authentication Reply",		 dissect_aim_snac_ssi_auth_reply },
	{ 0x001c, "Remote User Added Client To List",	 dissect_aim_ssi_was_added },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM SST
 ***********************************************************************************************************/
static int dissect_aim_sst_buddy_down_req (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = dissect_aim_buddyname(tvb, pinfo, 0, tree);
	guint8 md5_size;

	proto_tree_add_item(tree, hf_aim_sst_unknown, tvb, offset, 4, ENC_NA);
	offset+=4;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash_size, tvb, offset, 1, ENC_BIG_ENDIAN);
	md5_size = tvb_get_guint8(tvb, offset);
	offset++;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash, tvb, offset, md5_size, ENC_NA);

	offset+=md5_size;
	return offset;
}

static int dissect_aim_sst_buddy_down_repl (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
{
	int offset = dissect_aim_buddyname(tvb, pinfo, 0, tree);
	guint8 md5_size;
	guint16 icon_size;

	proto_tree_add_item(tree, hf_aim_sst_unknown, tvb, offset, 3, ENC_NA);
	offset+=3;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash_size, tvb, offset, 1, ENC_BIG_ENDIAN);
	md5_size = tvb_get_guint8(tvb, offset);
	offset++;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash, tvb, offset, md5_size, ENC_NA);

	offset+=md5_size;

	proto_tree_add_item(tree, hf_aim_sst_icon_size, tvb, offset, 2, ENC_BIG_ENDIAN);
	icon_size = tvb_get_ntohs(tvb, offset);
	offset+=2;

	if (icon_size)
	{
		proto_tree_add_item(tree, hf_aim_sst_icon, tvb, offset, icon_size, ENC_NA);
	}

	offset+=icon_size;

	return offset;
}

static int dissect_aim_sst_buddy_up_repl (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;
	guint8 md5_size;

	proto_tree_add_item(tree, hf_aim_sst_unknown, tvb, offset, 4, ENC_NA);
	offset+=4;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash_size, tvb, offset, 1, ENC_BIG_ENDIAN);
	md5_size = tvb_get_guint8(tvb, offset);
	offset++;

	proto_tree_add_item(tree, hf_aim_sst_md5_hash, tvb, offset, md5_size, ENC_NA);

	offset+=md5_size;
	return offset;
}

static int dissect_aim_sst_buddy_up_req (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree)
{
	int offset = 0;
	guint16 icon_size;

	proto_tree_add_item(tree, hf_aim_sst_ref_num, tvb, offset, 2, ENC_BIG_ENDIAN);
	offset+=2;

	proto_tree_add_item(tree, hf_aim_sst_icon_size, tvb, offset, 2, ENC_BIG_ENDIAN);
	icon_size = tvb_get_ntohs(tvb, offset);
	offset+=2;

	if (icon_size)
	{
		proto_tree_add_item(tree, hf_aim_sst_icon, tvb, offset, icon_size, ENC_NA);
	}

	offset+=icon_size;
	return offset;
}

static const aim_subtype aim_fnac_family_sst[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Upload Buddy Icon Request", dissect_aim_sst_buddy_up_req },
	{ 0x0003, "Upload Buddy Icon Reply", dissect_aim_sst_buddy_up_repl },
	{ 0x0004, "Download Buddy Icon Request", dissect_aim_sst_buddy_down_req },
	{ 0x0005, "Download Buddy Icon Reply", dissect_aim_sst_buddy_down_repl },
	{ 0, NULL, NULL }
};

static const aim_subtype aim_fnac_family_stats[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Set Report Interval", NULL },
	{ 0x0003, "Report Request", NULL },
	{ 0x0004, "Report Ack", NULL },
	{ 0, NULL, NULL }
};

static const aim_subtype aim_fnac_family_translate[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Translate Request", NULL },
	{ 0x0003, "Translate Reply", NULL },
	{ 0, NULL, NULL }
};

/***********************************************************************************************************
 * AIM USER LOOKUP
 ***********************************************************************************************************/
static int dissect_aim_userlookup_search(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *lookup_tree)
{
	proto_tree_add_item(lookup_tree, hf_aim_userlookup_email, tvb, 0, tvb_reported_length(tvb), ENC_UTF_8);
	return tvb_reported_length(tvb);
}


static int dissect_aim_userlookup_result(tvbuff_t *tvb, packet_info *pinfo, proto_tree *lookup_tree)
{
	return dissect_aim_tlv_sequence(tvb, pinfo, 0, lookup_tree, aim_client_tlvs);
}

static const aim_subtype aim_fnac_family_userlookup[] = {
	{ 0x0001, "Error", dissect_aim_snac_error },
	{ 0x0002, "Search for user by email address", dissect_aim_userlookup_search },
	{ 0x0003, "Search results", dissect_aim_userlookup_result },
	{ 0, NULL, NULL }
};

static void
family_free(gpointer p, gpointer user_data _U_)
{
	g_free(p);
}

static void
aim_shutdown(void)
{
	g_list_foreach(families, family_free, NULL);
	g_list_free(families);
}

void
proto_register_aim(void)
{

/* Setup list of header fields */
	static hf_register_info hf[] = {
		{ &hf_aim_cmd_start,
		  { "Command Start", "aim.cmd_start", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_channel,
		  { "Channel ID", "aim.channel", FT_UINT8, BASE_HEX, VALS(aim_flap_channels), 0x0, NULL, HFILL }
		},
		{ &hf_aim_seqno,
		  { "Sequence Number", "aim.seqno", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_version,
		  { "Protocol Version", "aim.version", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_data_len,
		  { "Data Field Length", "aim.datalen", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_tlv_length,
		  { "Length", "aim.tlv.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_tlv_value_id,
		  { "Value ID", "aim.tlv.value_id", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_data,
		  { "Data", "aim.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_family,
		  { "FNAC Family ID", "aim.fnac.family", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype,
		  { "FNAC Subtype ID", "aim.fnac.subtype", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_flags,
		  { "FNAC Flags", "aim.fnac.flags", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_id,
		  { "FNAC ID", "aim.fnac.id", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_buddyname_len,
		  { "Buddyname len", "aim.buddynamelen", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_buddyname,
		  { "Buddy Name", "aim.buddyname", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_tlvcount,
		  { "TLV Count", "aim.tlvcount", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_snac_error,
		  { "SNAC Error", "aim.snac.error", FT_UINT16, BASE_HEX, VALS(aim_snac_errors), 0x0, NULL, HFILL },
		},
		{ &hf_aim_userclass_unconfirmed,
		  { "AOL Unconfirmed account flag", "aim.userclass.unconfirmed", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNCONFIRMED, NULL, HFILL },
		},
		{ &hf_aim_userclass_administrator,
		  { "AOL Administrator flag", "aim.userclass.administrator", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_ADMINISTRATOR, NULL, HFILL },
		},
		{ &hf_aim_userclass_aol,
		  { "AOL Staff User Flag", "aim.userclass.staff", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_AOL, NULL, HFILL },
		},
		{ &hf_aim_userclass_commercial,
		  { "AOL commercial account flag", "aim.userclass.commercial", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_COMMERCIAL, NULL, HFILL },
		},
		{ &hf_aim_userclass_aim,
		  { "AIM user flag", "aim.userclass.free", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_AIM, NULL, HFILL },
		},
		{ &hf_aim_userclass_away,
		  { "AOL away status flag", "aim.userclass.away", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_AWAY, NULL, HFILL },
		},
		{ &hf_aim_userclass_icq,
		  { "ICQ user sign", "aim.userclass.icq", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_ICQ, NULL, HFILL },
		},
		{ &hf_aim_userclass_wireless,
		  { "AOL wireless user", "aim.userclass.wireless", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_WIRELESS, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown100,
		  { "Unknown bit", "aim.userclass.unknown100", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN100, NULL, HFILL },
		},
		{ &hf_aim_userclass_imf,
		  { "Using IM Forwarding", "aim.userclass.imf", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_IMF, NULL, HFILL },
		},
		{ &hf_aim_userclass_bot,
		  { "Bot User", "aim.userclass.bot", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_BOT, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown800,
		  { "Unknown bit", "aim.userclass.unknown800", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN800, NULL, HFILL },
		},
		{ &hf_aim_userclass_one_way_wireless,
		  { "One Way Wireless Device", "aim.userclass.one_way_wireless", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_ONE_WAY_WIRELESS, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown2000,
		  { "Unknown bit", "aim.userclass.unknown2000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN2000, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown4000,
		  { "Unknown bit", "aim.userclass.unknown4000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN4000, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown8000,
		  { "Unknown bit", "aim.userclass.unknown8000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN8000, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown10000,
		  { "Unknown bit", "aim.userclass.unknown10000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN10000, NULL, HFILL },
		},
		{ &hf_aim_userclass_unknown20000,
		  { "Unknown bit", "aim.userclass.unknown20000", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_UNKNOWN20000, NULL, HFILL },
		},
		{ &hf_aim_userclass_no_knock_knock,
		  { "Do not display the 'not on Buddy List' knock-knock", "aim.userclass.no_knock_knock", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_NO_KNOCK_KNOCK, NULL, HFILL },
		},
		{ &hf_aim_userclass_forward_mobile,
		  { "Forward to mobile if not active", "aim.userclass.forward_mobile", FT_BOOLEAN, 32, TFS(&tfs_set_notset), CLASS_FORWARD_MOBILE, NULL, HFILL },
		},
		{ &hf_aim_nickinfo_caps,
		  { "Client capabilities", "aim.nickinfo.caps", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_nickinfo_short_caps,
		  { "Short client capabilities", "aim.nickinfo.short_caps", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_fnac_flag_next_is_related,
		  { "Followed By SNAC with related information", "aim.fnac.flags.next_is_related", FT_BOOLEAN, 16, TFS(&tfs_set_notset), FNAC_FLAG_NEXT_IS_RELATED, NULL, HFILL },
		},
		{ &hf_aim_fnac_flag_contains_version,
		  { "Contains Version of Family this SNAC is in", "aim.fnac.flags.contains_version", FT_BOOLEAN, 16, TFS(&tfs_set_notset), FNAC_FLAG_CONTAINS_VERSION, NULL, HFILL },
		},
		{ &hf_aim_userinfo_warninglevel,
		  { "Warning Level", "aim.userinfo.warninglevel", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_featuresdes,
		  { "Features", "aim.messageblock.featuresdes", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_featureslen,
		  { "Features Length", "aim.messageblock.featureslen", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_features,
		  { "Features", "aim.messageblock.features", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_info,
		  { "Block info", "aim.messageblock.info", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_len,
		  { "Block length", "aim.messageblock.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_charset,
		  { "Block Character set", "aim.messageblock.charset", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_charsubset,
		  { "Block Character subset", "aim.messageblock.charsubset", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_messageblock_message,
		  { "Message", "aim.messageblock.message", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_ip,
		  { "Internal IP address", "aim.dcinfo.addr", FT_IPv4, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_tcpport,
		  { "TCP Port", "aim.dcinfo.tcpport", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_type,
		  { "Type", "aim.dcinfo.type", FT_UINT8, BASE_HEX, VALS(dc_types), 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_proto_version,
		  { "Protocol Version", "aim.dcinfo.proto_version", FT_UINT16, BASE_DEC, VALS(protocol_versions), 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_auth_cookie,
		  { "Authorization Cookie", "aim.dcinfo.auth_cookie", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_webport,
		  { "Web Front Port", "aim.dcinfo.webport", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_client_future,
		  { "Client Futures", "aim.dcinfo.client_futures", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_last_info_update,
		  { "Last Info Update", "aim.dcinfo.last_info_update", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_last_ext_info_update,
		  { "Last Extended Info Update", "aim.dcinfo.last_ext_info_update", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_last_ext_status_update,
		  { "Last Extended Status Update", "aim.dcinfo.last_ext_status_update", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_dcinfo_unknown,
		  { "Unknown", "aim.dcinfo.unknown", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_ssi_result_code,
		  { "Last SSI operation result code", "aim.ssi.code", FT_UINT16, BASE_HEX, VALS(aim_ssi_result_codes), 0x0, NULL, HFILL },
		},
		{ &hf_aim_string08,
		  { "Address/Port List", "aim.string08", FT_UINT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_admin[] = {
		{ &hf_admin_acctinfo_code,
		  { "Account Information Request Code", "aim_admin.acctinfo.code", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_admin_acctinfo_unknown,
		  { "Unknown", "aim_admin.acctinfo.unknown", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_admin_acctinfo_permissions,
		  { "Account Permissions", "aim_admin.acctinfo.permissions", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_admin_confirm_status,
		  { "Confirmation status", "aim_admin.confirm_status", FT_UINT16, BASE_HEX, VALS(confirm_statusses), 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_bos[] = {
#if 0
		{ &hf_aim_bos_data,
		  { "Data", "aim_bos.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
#endif
		{ &hf_aim_bos_class,
		  { "User class", "aim_bos.userclass", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_buddylist[] = {
		{ &hf_aim_buddylist_userinfo_warninglevel,
		  { "Warning Level", "aim_buddylist.userinfo.warninglevel", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_chat[] = {
		{ &hf_aim_chat_screen_name,
		  { "Screen Name", "aim_chat.screen_name", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_generic[] = {
		{ &hf_generic_servicereq_service,
		  { "Requested Service", "aim_generic.servicereq.service", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_motd_motdtype,
		  { "MOTD Type", "aim_generic.motd.motdtype", FT_UINT16, BASE_HEX, VALS(aim_snac_generic_motd_motdtypes), 0x0, NULL, HFILL },
		},
		{ &hf_generic_family,
		  { "Family", "aim_generic.family", FT_UINT16, BASE_CUSTOM, CF_FUNC(aim_generic_family), 0x0, NULL, HFILL },
		},
		{ &hf_generic_version,
		  { "Version", "aim_generic.version", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_dll_version,
		  { "DLL Version", "aim_generic.dll_version", FT_UINT24, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_numclasses,
		  { "Number of Rateinfo Classes", "aim_generic.rateinfo.numclasses", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_windowsize,
		  { "Window Size", "aim_generic.rateinfo.class.window_size", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_clearlevel,
		  { "Clear Level", "aim_generic.rateinfo.class.clearlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_alertlevel,
		  { "Alert Level", "aim_generic.rateinfo.class.alertlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_limitlevel,
		  { "Limit Level", "aim_generic.rateinfo.class.limitlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_disconnectlevel,
		  { "Disconnect Level", "aim_generic.rateinfo.class.disconnectlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_currentlevel,
		  { "Current Level", "aim_generic.rateinfo.class.currentlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_maxlevel,
		  { "Max Level", "aim_generic.rateinfo.class.maxlevel", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_lasttime,
		  { "Last Time", "aim_generic.rateinfo.class.lasttime", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_curstate,
		  { "Current State", "aim_generic.rateinfo.class.curstate", FT_UINT8, BASE_HEX, VALS(rateinfo_states), 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_classid,
		  { "Class ID", "aim_generic.rateinfo.class.id", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfo_numpairs,
		  { "Number of Family/Subtype pairs", "aim_generic.rateinfo.class.numpairs", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_rateinfoack_group,
		  { "Acknowledged Rate Class", "aim_generic.rateinfoack.class", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_ratechange_msg,
		  { "Rate Change Message", "aim_generic.ratechange.msg", FT_UINT16, BASE_HEX, VALS(ratechange_msgs), 0x0, NULL, HFILL },
		},
		{ &hf_generic_migration_numfams,
		  { "Number of families to migrate", "aim_generic.migrate.numfams", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_priv_flags,
		  { "Privilege flags", "aim_generic.privilege_flags", FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_allow_idle_see,
		  { "Allow other users to see idle time", "aim_generic.privilege_flags.allow_idle", FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000001, NULL, HFILL },
		},
		{ &hf_generic_allow_member_see,
		  { "Allow other users to see how long account has been a member", "aim_generic.privilege_flags.allow_member", FT_BOOLEAN, 32, TFS(&tfs_set_notset), 0x00000002, NULL, HFILL },
		},
		{ &hf_generic_selfinfo_warninglevel,
		    { "Warning level", "aim_generic.selfinfo.warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_evil_new_warn_level,
		    { "New warning level", "aim_generic.evil.new_warn_level", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_idle_time,
		    { "Idle time (seconds)", "aim_generic.idle_time", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_client_ver_req_offset,
		    { "Client Verification Request Offset", "aim_generic.client_verification.offset", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_client_ver_req_length,
		    { "Client Verification Request Length", "aim_generic.client_verification.length", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_client_ver_req_hash,
		    { "Client Verification MD5 Hash", "aim_generic.client_verification.hash", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_generic_ext_status_type,
		    { "Extended Status Type", "aim_generic.ext_status.type", FT_UINT16, BASE_DEC, VALS(ext_status_types), 0x0, NULL, HFILL },
		},
		{ &hf_generic_ext_status_flags,
		    { "Extended Status Flags", "aim_generic.ext_status.flags", FT_UINT8, BASE_HEX, VALS(ext_status_flags), 0x0, NULL, HFILL },
		},
		{ &hf_generic_ext_status_length,
		    { "Extended Status Length", "aim_generic.ext_status.length", FT_UINT8, BASE_HEX, NULL, 0x0, NULL , HFILL },
		},
		{ &hf_generic_ext_status_data,
		    { "Extended Status Data", "aim_generic.ext_status.data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL , HFILL },
		},
	};

	static hf_register_info hf_icq[] = {
		{ &hf_icq_tlv_data_chunk_size,
		  { "Data chunk size", "aim_icq.chunk_size", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_icq_tlv_request_owner_uid,
		  { "Owner UID", "aim_icq.owner_uid", FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL},
		},
		{ &hf_icq_tlv_request_type,
		  {"Request Type", "aim_icq.request_type", FT_UINT16, BASE_DEC, VALS(aim_icq_data_types), 0x0, NULL, HFILL},
		},
		{ &hf_icq_tlv_request_seq_num,
		  {"Request Sequence Number", "aim_icq.request_seq_number", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL},
		},
		{ &hf_icq_dropped_msg_flag,
		  {"Dropped messages flag", "aim_icq.offline_msgs.dropped_flag", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_icq_meta_subtype,
		  {"Meta Request Subtype", "aim_icq.subtype", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_location[] = {
		{ &hf_aim_location_buddyname_len,
		  { "Buddyname len", "aim_location.buddynamelen", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_location_buddyname,
		  { "Buddy Name", "aim_location.buddyname", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_location_userinfo_warninglevel,
		  { "Warning Level", "aim_location.userinfo.warninglevel", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_snac_location_request_user_info_infotype,
		  { "Infotype", "aim_location.snac.request_user_info.infotype", FT_UINT16, BASE_HEX, VALS(aim_snac_location_request_user_info_infotypes), 0x0, NULL, HFILL }
		},
	};

	static hf_register_info hf_messaging[] = {
		{ &hf_aim_icbm_channel,
		  { "Channel", "aim_messaging.icbm.channel",
		  FT_UINT16, BASE_HEX, VALS(icbm_channel_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_msg_flags,
		  { "Message Flags", "aim_messaging.icbm.flags",
		  FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_max_snac_size,
		  { "Max SNAC Size", "aim_messaging.icbm.max_snac",
		  FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_max_sender_warnlevel,
		  { "Max sender warn level", "aim_messaging.icbm.max_sender_warn-level",
		  FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_max_receiver_warnlevel,
		  { "max receiver warn level", "aim_messaging.icbm.max_receiver_warnlevel",
		  FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_min_msg_interval,
		  { "Minimum message interval (milliseconds)", "aim_messaging.icbm.min_msg_interval",
		  FT_UINT32, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_cookie,
		  { "ICBM Cookie", "aim_messaging.icbmcookie",
		  FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_message_channel_id,
		  { "Message Channel ID", "aim_messaging.channelid",
		  FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_evil,
		  { "Send Evil Bit As", "aim_messaging.evilreq.origin",
		  FT_UINT16, BASE_DEC, VALS(evil_origins), 0x0, NULL, HFILL }
		},
		{ &hf_aim_evil_warn_level,
		  { "Old warning level", "aim_messaging.evil.warn_level",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_evil_new_warn_level,
		  { "New warning level", "aim_messaging.evil.new_warn_level",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_notification_cookie,
		  { "Notification Cookie", "aim_messaging.notification.cookie",
		  FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_notification_channel,
		  { "Notification Channel", "aim_messaging.notification.channel",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_notification_type,
		  { "Notification Type", "aim_messaging.notification.type",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_rendezvous_nak,
		  { "Rendezvous NAK reason", "aim_messaging.rendezvous_nak",
		  FT_UINT16, BASE_HEX, VALS(rendezvous_nak_reason_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_rendezvous_nak_length,
		  { "Rendezvous NAK reason length", "aim_messaging.rendezvous_nak_length",
		  FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_msg_type,
		  { "Message Type", "aim_messaging.rendezvous.msg_type",
		  FT_UINT16, BASE_HEX, VALS(rendezvous_msg_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_client_err_reason,
		  { "Reason", "aim_messaging.clienterr.reason",
		  FT_UINT16, BASE_DEC, VALS(client_err_reason_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_client_err_protocol_version,
		  { "Version", "aim_messaging.clienterr.protocol_version",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_icbm_client_err_client_caps_flags,
		  { "Client Capabilities Flags", "aim_messaging.clienterr.client_caps_flags",
		  FT_UINT32, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_type,
		  { "Message Type", "aim_messaging.icbm.extended_data.message.type",
		  FT_UINT8, BASE_HEX, VALS(extended_data_message_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_flags,
		  { "Message Flags", "aim_messaging.icbm.extended_data.message.flags",
		  FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_flags_normal,
		  { "Normal Message", "aim_messaging.icbm.extended_data.message.flags.normal",
		  FT_BOOLEAN, 16, TFS(&tfs_set_notset), EXTENDED_DATA_MFLAG_NORMAL, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_flags_auto,
		  { "Auto Message", "aim_messaging.icbm.extended_data.message.flags.auto",
		  FT_BOOLEAN, 16, TFS(&tfs_set_notset), EXTENDED_DATA_MFLAG_AUTO, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_flags_multi,
		  { "Multiple Recipients Message", "aim_messaging.icbm.rendezvous.extended_data.message.flags.multi",
		  FT_BOOLEAN, 16, TFS(&tfs_set_notset), EXTENDED_DATA_MFLAG_MULTI, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_status_code,
		  { "Status Code", "aim_messaging.icbm.extended_data.message.status_code",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_priority_code,
		  { "Priority Code", "aim_messaging.icbm.extended_data.message.priority_code",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_text_length,
		  { "Text Length", "aim_messaging.icbm.extended_data.message.text_length",
		  FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_rendezvous_extended_data_message_text,
		  { "Text", "aim_messaging.icbm.extended_data.message.text",
		  FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		/* Generated from convert_proto_tree_add_text.pl */
		{ &hf_aim_messaging_plugin, { "Plugin", "aim_messaging.plugin", FT_GUID, BASE_NONE, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_icbm_client_err_length, { "Length", "aim_messaging.clienterr.length", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_messaging_unknown_uint8, { "Unknown", "aim_messaging.unknown_uint8", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_messaging_unknown_uint16, { "Unknown", "aim_messaging.unknown_uint16", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_icbm_client_err_downcounter, { "Downcounter?", "aim_messaging.clienterr.downcounter", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_messaging_unknown_data, { "Unknown", "aim_messaging.unknown_bytes", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
		{ &hf_aim_messaging_plugin_specific_data, { "Plugin-specific data", "aim_messaging.plugin_specific_data", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL }},
	};

	static hf_register_info hf_signon[] = {
		{ &hf_aim_infotype,
		  { "Infotype", "aim_signon.infotype", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_signon_challenge_len,
		  { "Signon challenge length", "aim_signon.challengelen", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_signon_challenge,
		  { "Signon challenge", "aim_signon.challenge", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
	};

	static hf_register_info hf_ssi[] = {
		{ &hf_aim_fnac_subtype_ssi_version,
		  { "SSI Version", "aim_ssi.fnac.version", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_numitems,
		  { "SSI Object count", "aim_ssi.fnac.numitems", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_last_change_time,
		  { "SSI Last Change Time", "aim_ssi.fnac.last_change_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_buddyname_len,
		  { "SSI Buddy Name length", "aim_ssi.fnac.buddyname_len", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_buddyname,
		  { "Buddy Name", "aim_ssi.fnac.buddyname", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_gid,
		  { "SSI Buddy Group ID", "aim_ssi.fnac.gid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_bid,
		  { "SSI Buddy ID", "aim_ssi.fnac.bid", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_type,
		  { "SSI Buddy type", "aim_ssi.fnac.type", FT_UINT16, BASE_HEX, VALS(aim_fnac_family_ssi_types), 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_tlvlen,
		  { "SSI TLV Len", "aim_ssi.fnac.tlvlen", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
#if 0
		{ &hf_aim_fnac_subtype_ssi_data,
		  { "SSI Buddy Data", "aim_ssi.fnac.data", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
#endif
		{ &hf_aim_fnac_subtype_ssi_buddyname_len8,
		  { "SSI Buddy Name length", "aim_ssi.fnac.buddyname_len8", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_reason_str_len,
		  { "Reason Message length", "aim_ssi.fnac.reason_len", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_reason_str,
		  { "Reason Message", "aim_ssi.fnac.reason", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_grant_auth_unkn,
		  { "Unknown", "aim_ssi.fnac.auth_unkn", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
		{ &hf_aim_fnac_subtype_ssi_allow_auth,
		  { "Allow flag", "aim_ssi.fnac.allow_auth_flag", FT_UINT8, BASE_HEX, NULL, 0x0, NULL, HFILL }
		},
	};

	static hf_register_info hf_sst[] = {
		{ &hf_aim_sst_md5_hash,
		  { "MD5 Hash", "aim_sst.md5", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_sst_md5_hash_size,
		  { "MD5 Hash Size", "aim_sst.md5.size", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_sst_unknown,
		  { "Unknown Data", "aim_sst.unknown", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_sst_ref_num,
		  { "Reference Number", "aim_sst.ref_num", FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_sst_icon_size,
		  { "Icon Size", "aim_sst.icon_size", FT_UINT16, BASE_HEX, NULL, 0x0, NULL, HFILL },
		},
		{ &hf_aim_sst_icon,
		  { "Icon", "aim_sst.icon", FT_BYTES, BASE_NONE, NULL, 0x0, NULL, HFILL },
		},
	};

	static hf_register_info hf_userlookup[] = {
		{ &hf_aim_userlookup_email,
		  { "Email address looked for", "aim_lookup.email", FT_STRING, BASE_NONE, NULL, 0, "Email address", HFILL }
		},
	};

	/* Setup protocol subtree array */
	static gint *ett[] = {
		&ett_aim,
		&ett_aim_dcinfo,
		&ett_aim_fnac,
		&ett_aim_fnac_flags,
		&ett_aim_tlv,
		&ett_aim_tlv_value,
		&ett_aim_buddyname,
		&ett_aim_userclass,
		&ett_aim_messageblock,
		&ett_aim_nickinfo_caps,
		&ett_aim_nickinfo_short_caps,
		&ett_aim_string08_array,

		&ett_aim_admin,
		&ett_aim_adverts,
		&ett_aim_bos,
		&ett_aim_buddylist,
		&ett_aim_chat,
		&ett_aim_chatnav,
		&ett_aim_directory,
		&ett_aim_email,

		&ett_generic_clientready,
		&ett_generic_migratefamilies,
		&ett_generic_clientready_item,
		&ett_generic_serverready,
		&ett_generic,
		&ett_generic_priv_flags,
		&ett_generic_rateinfo_class,
		&ett_generic_rateinfo_classes,
		&ett_generic_rateinfo_groups,
		&ett_generic_rateinfo_group,

		&ett_aim_icq,
		&ett_aim_icq_tlv,
		&ett_aim_invitation,
		&ett_aim_location,
		&ett_aim_messaging,
		&ett_aim_rendezvous_data,
		&ett_aim_extended_data,
		&ett_aim_extended_data_message_flags,
		&ett_aim_popup,
		&ett_aim_signon,
		&ett_aim_ssi,
		&ett_ssi,
		&ett_aim_sst,
		&ett_aim_stats,
		&ett_aim_translate,
		&ett_aim_userlookup,

	};

	static ei_register_info ei[] = {
		{ &ei_aim_messageblock_len, { "aim.messageblock.length.invalid", PI_PROTOCOL, PI_WARN, "Invalid block length", EXPFILL }},
	};

	module_t *aim_module;
	expert_module_t *expert_aim;

	/* Register the protocol name and description */
	proto_aim = proto_register_protocol("AOL Instant Messenger", "AIM", "aim");
	proto_aim_admin = proto_register_protocol("AIM Administrative", "AIM Administration", "aim_admin");
	proto_aim_adverts = proto_register_protocol("AIM Advertisements", "AIM Advertisements", "aim_adverts");
	proto_aim_bos = proto_register_protocol("AIM Privacy Management Service", "AIM BOS", "aim_bos");
	proto_aim_buddylist = proto_register_protocol("AIM Buddylist Service", "AIM Buddylist", "aim_buddylist");
	proto_aim_chat = proto_register_protocol("AIM Chat Service", "AIM Chat", "aim_chat");
	proto_aim_chatnav = proto_register_protocol("AIM Chat Navigation", "AIM ChatNav", "aim_chatnav");
	proto_aim_directory = proto_register_protocol("AIM Directory Search", "AIM Directory", "aim_dir");
	proto_aim_email = proto_register_protocol("AIM E-mail", "AIM Email", "aim_email");
	proto_aim_generic = proto_register_protocol("AIM Generic Service", "AIM Generic", "aim_generic");
	proto_aim_icq = proto_register_protocol("AIM ICQ", "AIM ICQ", "aim_icq");
	proto_aim_invitation = proto_register_protocol("AIM Invitation Service", "AIM Invitation", "aim_invitation");
	proto_aim_location = proto_register_protocol("AIM Location", "AIM Location", "aim_location");
	proto_aim_messaging = proto_register_protocol("AIM Messaging", "AIM Messaging", "aim_messaging");
	proto_aim_popup = proto_register_protocol("AIM Popup", "AIM Popup", "aim_popup");
	proto_aim_signon = proto_register_protocol("AIM Signon", "AIM Signon", "aim_signon");
	proto_aim_ssi = proto_register_protocol("AIM Server Side Info", "AIM SSI", "aim_ssi");
	proto_aim_sst = proto_register_protocol("AIM Server Side Themes", "AIM SST", "aim_sst");
	proto_aim_stats = proto_register_protocol("AIM Statistics", "AIM Stats", "aim_stats");
	proto_aim_translate = proto_register_protocol("AIM Translate", "AIM Translate", "aim_translate");
	proto_aim_userlookup = proto_register_protocol("AIM User Lookup", "AIM User Lookup", "aim_lookup");

	proto_register_field_array(proto_aim, hf, array_length(hf));
	proto_register_field_array(proto_aim_admin, hf_admin, array_length(hf_admin));
	proto_register_field_array(proto_aim_bos, hf_bos, array_length(hf_bos));
	proto_register_field_array(proto_aim_buddylist, hf_buddylist, array_length(hf_buddylist));
	proto_register_field_array(proto_aim_chat, hf_chat, array_length(hf_chat));
	proto_register_field_array(proto_aim_generic, hf_generic, array_length(hf_generic));
	proto_register_field_array(proto_aim_icq, hf_icq, array_length(hf_icq));
	proto_register_field_array(proto_aim_location, hf_location, array_length(hf_location));
	proto_register_field_array(proto_aim_messaging, hf_messaging, array_length(hf_messaging));
	proto_register_field_array(proto_aim_signon, hf_signon, array_length(hf_signon));
	proto_register_field_array(proto_aim_ssi, hf_ssi, array_length(hf_ssi));
	proto_register_field_array(proto_aim_sst, hf_sst, array_length(hf_sst));
	proto_register_field_array(proto_aim_userlookup, hf_userlookup, array_length(hf_userlookup));

	proto_register_subtree_array(ett, array_length(ett));

	expert_aim = expert_register_protocol(proto_aim);
	expert_register_field_array(expert_aim, ei, array_length(ei));

	aim_handle = register_dissector("aim", dissect_aim, proto_aim);

	aim_module = prefs_register_protocol(proto_aim, NULL);


	prefs_register_bool_preference(aim_module, "desegment",
				       "Reassemble AIM messages spanning multiple TCP segments",
				       "Whether the AIM dissector should reassemble messages spanning multiple TCP segments."
				       " To use this option, you must also enable \"Allow subdissectors to reassemble TCP streams\" in the TCP protocol settings.",
				       &aim_desegment);

	register_shutdown_routine(aim_shutdown);
}

void
proto_reg_handoff_aim(void)
{
	/* TCP ports preference */
	dissector_add_uint_range_with_preference("tcp.port", TCP_PORTS_AIM_DEFAULT, aim_handle);

	ssl_dissector_add(0, aim_handle);
	/* Heuristics disabled by default, it is really weak... */
	heur_dissector_add("tls", dissect_aim_ssl_heur, "AIM over TLS", "aim_tls", proto_aim, HEURISTIC_DISABLE);


	aim_init_family(proto_aim_admin, ett_aim_admin, FAMILY_ADMIN, aim_fnac_family_admin);
	aim_init_family(proto_aim_adverts, ett_aim_adverts, FAMILY_ADVERTS, aim_fnac_family_adverts);
	aim_init_family(proto_aim_bos, ett_aim_bos, FAMILY_BOS, aim_fnac_family_bos);
	aim_init_family(proto_aim_buddylist, ett_aim_buddylist, FAMILY_BUDDYLIST, aim_fnac_family_buddylist);
	aim_init_family(proto_aim_chat, ett_aim_chat, FAMILY_CHAT, aim_fnac_family_chat);
	aim_init_family(proto_aim_chatnav, ett_aim_chatnav, FAMILY_CHAT_NAV, aim_fnac_family_chatnav);
	aim_init_family(proto_aim_directory, ett_aim_directory, FAMILY_DIRECTORY, aim_fnac_family_directory);
	aim_init_family(proto_aim_email, ett_aim_email, FAMILY_EMAIL, aim_fnac_family_email);
	aim_init_family(proto_aim_generic, ett_generic, FAMILY_GENERIC, aim_fnac_family_generic);
	aim_init_family(proto_aim_icq, ett_aim_icq, FAMILY_ICQ, aim_fnac_family_icq);
	aim_init_family(proto_aim_invitation, ett_aim_invitation, FAMILY_INVITATION, aim_fnac_family_invitation);
	aim_init_family(proto_aim_location, ett_aim_location, FAMILY_LOCATION, aim_fnac_family_location);
	aim_init_family(proto_aim_messaging, ett_aim_messaging, FAMILY_MESSAGING, aim_fnac_family_messaging);
	aim_init_family(proto_aim_popup, ett_aim_popup, FAMILY_POPUP, aim_fnac_family_popup);
	aim_init_family(proto_aim_signon, ett_aim_signon, FAMILY_SIGNON, aim_fnac_family_signon);
	aim_init_family(proto_aim_ssi, ett_aim_ssi, FAMILY_SSI, aim_fnac_family_ssi);
	aim_init_family(proto_aim_sst, ett_aim_sst, FAMILY_SST, aim_fnac_family_sst);
	aim_init_family(proto_aim_stats, ett_aim_stats, FAMILY_STATS, aim_fnac_family_stats);
	aim_init_family(proto_aim_translate, ett_aim_translate, FAMILY_TRANSLATE, aim_fnac_family_translate);
	aim_init_family(proto_aim_userlookup, ett_aim_userlookup, FAMILY_USERLOOKUP, aim_fnac_family_userlookup);
}


/*
 * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 8
 * tab-width: 8
 * indent-tabs-mode: t
 * End:
 *
 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 * :indentSize=8:tabSize=8:noTabs=false:
 */