-
-
Notifications
You must be signed in to change notification settings - Fork 158
/
Tpm.cs
901 lines (861 loc) · 56.1 KB
/
Tpm.cs
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
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using Fido2NetLib.Objects;
using PeterO.Cbor;
namespace Fido2NetLib.AttestationFormat
{
internal class Tpm : AttestationFormat
{
public Tpm(CBORObject attStmt, byte[] authenticatorData, byte[] clientDataHash)
: base(attStmt, authenticatorData, clientDataHash)
{
}
public static readonly Dictionary<string, X509Certificate2[]> TPMManufacturerRootMap = new Dictionary<string, X509Certificate2[]>
{
{"id:FFFFF1D0", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIIGSDCCBDCgAwIBAgIJANLAiKUvCLEqMA0GCSqGSIb3DQEBCwUAMIG/MQswCQYD" +
"VQQGEwJVUzELMAkGA1UECAwCTVkxEjAQBgNVBAcMCVdha2VmaWVsZDEWMBQGA1UE" +
"CgwNRklETyBBbGxpYW5jZTEMMAoGA1UECwwDQ1dHMTYwNAYDVQQDDC1GSURPIEZh" +
"a2UgVFBNIFJvb3QgQ2VydGlmaWNhdGUgQXV0aG9yaXR5IDIwMTgxMTAvBgkqhkiG" +
"9w0BCQEWImNvbmZvcm1hbmNlLXRvb2xzQGZpZG9hbGxpYW5jZS5vcmcwHhcNMTgw" +
"NTI5MTQzMjU5WhcNNDUxMDE0MTQzMjU5WjCBvzELMAkGA1UEBhMCVVMxCzAJBgNV" +
"BAgMAk1ZMRIwEAYDVQQHDAlXYWtlZmllbGQxFjAUBgNVBAoMDUZJRE8gQWxsaWFu" +
"Y2UxDDAKBgNVBAsMA0NXRzE2MDQGA1UEAwwtRklETyBGYWtlIFRQTSBSb290IENl" +
"cnRpZmljYXRlIEF1dGhvcml0eSAyMDE4MTEwLwYJKoZIhvcNAQkBFiJjb25mb3Jt" +
"YW5jZS10b29sc0BmaWRvYWxsaWFuY2Uub3JnMIICIjANBgkqhkiG9w0BAQEFAAOC" +
"Ag8AMIICCgKCAgEAyCtbMw6ckWpylo7ZCboe3khforOB1eUb0DZg4mLsf460nKnZ" +
"JbztZh/3qqLQTUBEb1kxeGW31QiJ5UoiAcPAoo9aHIADVfjJEPvr865fOqt85f/q" +
"O2qsF6ZjVpNk1/zQRP4xPRLZPhawQvZsnmV20vteV8K4KL9kWw/Yjo+m9LKt90OM" +
"1tf7+F/uh1alocxc+WPmfpXxSHDfySTvnq6m8cQySAn3LyjAg1pYnT4P9QC0HbNK" +
"z0KoL+EFylsmvps7wjAeRqNetu0BdmvBLtYC7AMxGpCzAuF5tYl+9/hWMI544QGn" +
"ZrQnhIXfq704brI04NsUtBmCfZ5rEuc+Gzrz/asAPo6JSXyj9OSq+yPiWXen3g98" +
"/BI7f7gZoV6rqrdCojkFlWZVBJgWgHio0JEy7OB4RPO0SIKichjKbvIyTcE+J7oP" +
"Cgz5UCjBbSo94sJ8hs35W2y8aVYriRZ94z5w9IM/T/tZLkZDOzI03uot+PO2d1xX" +
"K8YQ/QVzKnNcxXeve9l3x/CNzgknbp+IiL/NH509Zcn0YiGLfInHLPpEQ3p1PSU5" +
"vtx+mWWpoRWvzwYpQD907skC9exZjm16F1ZKu+cvboeA1AHAHC/tE26Lxema5F/p" +
"KXVFSu2XqK8JS6hO3EauL5ONaWxVIsQX4CIOxFdvS6mdmp8n+9SWr9FOuSMCAwEA" +
"AaNFMEMwEgYDVR0TAQH/BAgwBgEB/wIBADAOBgNVHQ8BAf8EBAMCAoQwHQYDVR0O" +
"BBYEFEMRFpma7p1QN8JP/uJbFckJMz8yMA0GCSqGSIb3DQEBCwUAA4ICAQBlMRmP" +
"NnAWOxnkQ5L/rFfrNxelNv65g1igxu9ADtLpTvgoDauoT3JdaIeano3jbXxEvOPK" +
"oI0dwDmioYGZoZcTrMFtCLuygotZHVn+m5Lz1M+22mnR/REhrWzifDzqttEy0N1a" +
"OOATF3cc2RMupn1LUci5Tl+Mlx5QzfOL36UduWO6Mt3wRBmMua7vRbxU3GScIUTW" +
"aWUMT3MUdlYIITkMXon5S4zXvc2Z/xn98/Lj0GR/h3VnDlg+mZnIyKdHBJ/racTD" +
"FH1kvlU4LEvY9K6yJIi7GQvlN0JvsL7XDetnOENJrRrq5N8xSu9X9puNFaFBufuA" +
"NmE0EsF7MMybD4YfIhBWE4qSPEgaoa136Paf/pCPXz/BwSTlmCXoRJeybfgJsNoj" +
"K72heXSpJrwGI2RPKRg0UJ2Bw7GRkzubuaAB9apvBVurCngZ8n28bkCG+12v0qMh" +
"UwYKdlPP5mozrxK7shg+y9LBNO2x3b85Uu9hWZl3xys4P7hOtoG3y0IN05aCSvou" +
"l3YCmR+NJ5aK1PePq2qvSaWfBZyZBwNFlWTZb+pxLjXwul+m2Pg/9bMp0oPK7XZt" +
"Ar+IZ5HN+Tld2RL142d5ElizNNpiGDXlFTIqg7YzodejASdKNtn/S1z8yzHUuHE6" +
"ogcYf5q/tvBkp/uRH9i6L+xUSMoGHkXP2Bj9AQ=="
))}},
{"id:414D4400", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIIEiDCCA3CgAwIBAgIQJk05ojzrXVtJ1hAETuvRITANBgkqhkiG9w0BAQsFADB2" +
"MRQwEgYDVQQLEwtFbmdpbmVlcmluZzELMAkGA1UEBhMCVVMxEjAQBgNVBAcTCVN1" +
"bm55dmFsZTELMAkGA1UECBMCQ0ExHzAdBgNVBAoTFkFkdmFuY2VkIE1pY3JvIERl" +
"dmljZXMxDzANBgNVBAMTBkFNRFRQTTAeFw0xNDEwMjMxNDM0MzJaFw0zOTEwMjMx" +
"NDM0MzJaMHYxFDASBgNVBAsTC0VuZ2luZWVyaW5nMQswCQYDVQQGEwJVUzESMBAG" +
"A1UEBxMJU3Vubnl2YWxlMQswCQYDVQQIEwJDQTEfMB0GA1UEChMWQWR2YW5jZWQg" +
"TWljcm8gRGV2aWNlczEPMA0GA1UEAxMGQU1EVFBNMIIBIjANBgkqhkiG9w0BAQEF" +
"AAOCAQ8AMIIBCgKCAQEAssnOAYu5nRflQk0bVtsTFcLSAMx9odZ4Ey3n6/MA6FD7" +
"DECIE70RGZgaRIID0eb+dyX3znMrp1TS+lD+GJSw7yDJrKeU4it8cMLqFrqGm4SE" +
"x/X5GBa11sTmL4i60pJ5nDo2T69OiJ+iqYzgBfYJLqHQaeSRN6bBYyn3w1H4JNzP" +
"DNvqKHvkPfYewHjUAFJAI1dShYO8REnNCB8eeolj375nymfAAZzgA8v7zmFX/1tV" +
"LCy7Mm6n7zndT452TB1mek9LC5LkwlnyABwaN2Q8LV4NWpIAzTgr55xbU5VvgcIp" +
"w+/qcbYHmqL6ZzCSeE1gRKQXlsybK+W4phCtQfMgHQIDAQABo4IBEDCCAQwwDgYD" +
"VR0PAQH/BAQDAgEGMCMGCSsGAQQBgjcVKwQWBBRXjFRfeWlRQhIhpKV4rNtfaC+J" +
"yDAdBgNVHQ4EFgQUV4xUX3lpUUISIaSleKzbX2gvicgwDwYDVR0TAQH/BAUwAwEB" +
"/zA4BggrBgEFBQcBAQQsMCowKAYIKwYBBQUHMAGGHGh0dHA6Ly9mdHBtLmFtZC5j" +
"b20vcGtpL29jc3AwLAYDVR0fBCUwIzAhoB+gHYYbaHR0cDovL2Z0cG0uYW1kLmNv" +
"bS9wa2kvY3JsMD0GA1UdIAQ2MDQwMgYEVR0gADAqMCgGCCsGAQUFBwIBFhxodHRw" +
"czovL2Z0cG0uYW1kLmNvbS9wa2kvY3BzMA0GCSqGSIb3DQEBCwUAA4IBAQCWB9yA" +
"oYYIt5HRY/OqJ5LUacP6rNmsMfPUDTcahXB3iQmY8HpUoGB23lhxbq+kz3vIiGAc" +
"UdKHlpB/epXyhABGTcJrNPMfx9akLqhI7WnMCPBbHDDDzKjjMB3Vm65PFbyuqbLu" +
"jN/sN6kNtc4hL5r5Pr6Mze5H9WXBo2F2Oy+7+9jWMkxNrmUhoUUrF/6YsajTGPeq" +
"7r+i6q84W2nJdd+BoQQv4sk5GeuN2j2u4k1a8DkRPsVPc2I9QTtbzekchTK1GCXW" +
"ki3DKGkZUEuaoaa60Kgw55Q5rt1eK7HKEG5npmR8aEod7BDLWy4CMTNAWR5iabCW" +
"/KX28JbJL6Phau9j"))} },
{"id:41544D4C", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIICKzCCAdCgAwIBAgIUcD8hGhUZbtWr/R0SMo4rBkmgVHgwCgYIKoZIzj0EAwIw" +
"czELMAkGA1UEBhMCVVMxETAPBgNVBAgTCENvbG9yYWRvMRkwFwYDVQQHExBDb2xv" +
"cmFkbyBTcHJpbmdzMQ4wDAYDVQQKEwVBdG1lbDEmMCQGA1UEAxMdQXRtZWwgVFBN" +
"IFJvb3QgU2lnbmluZyBNb2R1bGUwHhcNMTAxMjMxMDAwMDAwWhcNNDAxMjMxMDAw" +
"MDAwWjBzMQswCQYDVQQGEwJVUzERMA8GA1UECBMIQ29sb3JhZG8xGTAXBgNVBAcT" +
"EENvbG9yYWRvIFNwcmluZ3MxDjAMBgNVBAoTBUF0bWVsMSYwJAYDVQQDEx1BdG1l" +
"bCBUUE0gUm9vdCBTaWduaW5nIE1vZHVsZTBZMBMGByqGSM49AgEGCCqGSM49AwEH" +
"A0IABH2Mc2ZzwulHWuF8a+EMpey51ZrMiF78oQywMFzGCmV4CmfpSQVpJqw23np8" +
"QveCQOt7n/zsBMRsqk1bsAfYKwqjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMB" +
"Af8EBTADAQH/MB0GA1UdDgQWBBQx0F0Qba/k7RndCq/TW+oio3gcVzAKBggqhkjO" +
"PQQDAgNJADBGAiEAyNu4sBDbRURcVGhKysdHGYidk5H2Bia+yo5mDryJ3hMCIQCs" +
"lDkUE4T1jHHwzSxca6KCXzgtpyui78G742CdYm9W5Q=="))} },
//{"id:4252434D", "BRCM"},
//{"id:48504500", "HPE"},
//{"id:49424d00", "IBM"},
{"id:49465800",
new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIIEUDCCAzigAwIBAgIQRyQE4N8hgD99IM2HSOq5WjANBgkqhkiG9w0BAQUFADCB" +
"ljELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMTswOQYDVQQL" +
"EzJWZXJpU2lnbiBUcnVzdGVkIENvbXB1dGluZyBDZXJ0aWZpY2F0aW9uIEF1dGhv" +
"cml0eTExMC8GA1UEAxMoVmVyaVNpZ24gVHJ1c3RlZCBQbGF0Zm9ybSBNb2R1bGUg" +
"Um9vdCBDQTAeFw0wNTEwMjUwMDAwMDBaFw0zMDEwMjQyMzU5NTlaMG0xCzAJBgNV" +
"BAYTAkRFMRAwDgYDVQQIEwdCYXZhcmlhMSEwHwYDVQQKExhJbmZpbmVvbiBUZWNo" +
"bm9sb2dpZXMgQUcxDDAKBgNVBAsTA0FJTTEbMBkGA1UEAxMSSUZYIFRQTSBFSyBS" +
"b290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1yZqFFg0PLDo" +
"cW7Fyis2Xe5vERxnJ+KlEMUOQnrw5At9f0/ggovDM8uCVW71T6e24T6HH6kUQZCt" +
"yddtsaf0tebmA3TxjiuBzBAtT6qyns35+sXuL6uZaLnjGKXDv+uByOzpmBXUSwq1" +
"tdSTPQ0wWWQ6v/qwKofZdxAaPCTIBw61G08rkUT42a1hPESmVFrmc5hcnn4AQmJE" +
"cjcOhClwIKE9OQw8TzI+7ncgCZlY3FZFKqHp7NRNnaihpmKbHvn5wXIUnKuvS4iZ" +
"HqSbzGBuZ0ogqJ22ruDJi+JWYUWBmgI1JO85CPJ1Q58t0ME3hM3oWeqV6adWUcIc" +
"IpclkYQWlwIDAQABo4HBMIG+MBIGA1UdEwEB/wQIMAYBAf8CAQEwWAYDVR0gAQH/" +
"BE4wTDBKBgtghkgBhvhFAQcvATA7MDkGCCsGAQUFBwIBFi1odHRwOi8vd3d3LnZl" +
"cmlzaWduLmNvbS9yZXBvc2l0b3J5L2luZGV4Lmh0bWwwDgYDVR0PAQH/BAQDAgIE" +
"MB0GA1UdDgQWBBRW65FEhWPWcrOu1EWWC/eUDlRCpjAfBgNVHSMEGDAWgBQPFPXj" +
"IIhEFsomv40fzjcV6kVvBjANBgkqhkiG9w0BAQUFAAOCAQEAWKL5zsV8p/TZk3mt" +
"9m9NAqXWBDVHBnDgBE+Qphf25s+3s098vkWVLTddH3PtddF3MEYC4W8+dn4tyFe9" +
"mQ+96q8dwJdNabwBokrZy2beL71CXt/4jYNN0j/N9uYO4vIDBFDKRMWCtUO217+w" +
"xQTSOv5+mpgFw7UML/QpgpdmZy2i+eZPxDo8dzT+YJXC5vsHVSooA3rWDDzvnoLC" +
"cmDDiT3pG6AdjAN61MeeHHmoJavV8Tvdoa3g14Sn1lL+TQ1xaznyh520sX0dXPTp" +
"GqZbDzqEMiVbG7vFECqINE96/rwppJlWK91F1MZikGXr7FeF5C0JutGLb0gaYOmv" +
"Yau4DQ==")),
new X509Certificate2(Convert.FromBase64String(
"MIIEUDCCAzigAwIBAgIQRyQE4N8hgD99IM2HSOq5WjANBgkqhkiG9w0BAQUFADCB" +
"ljELMAkGA1UEBhMCVVMxFzAVBgNVBAoTDlZlcmlTaWduLCBJbmMuMTswOQYDVQQL" +
"EzJWZXJpU2lnbiBUcnVzdGVkIENvbXB1dGluZyBDZXJ0aWZpY2F0aW9uIEF1dGhv" +
"cml0eTExMC8GA1UEAxMoVmVyaVNpZ24gVHJ1c3RlZCBQbGF0Zm9ybSBNb2R1bGUg" +
"Um9vdCBDQTAeFw0wNTEwMjUwMDAwMDBaFw0zMDEwMjQyMzU5NTlaMG0xCzAJBgNV" +
"BAYTAkRFMRAwDgYDVQQIEwdCYXZhcmlhMSEwHwYDVQQKExhJbmZpbmVvbiBUZWNo" +
"bm9sb2dpZXMgQUcxDDAKBgNVBAsTA0FJTTEbMBkGA1UEAxMSSUZYIFRQTSBFSyBS" +
"b290IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1yZqFFg0PLDo" +
"cW7Fyis2Xe5vERxnJ+KlEMUOQnrw5At9f0/ggovDM8uCVW71T6e24T6HH6kUQZCt" +
"yddtsaf0tebmA3TxjiuBzBAtT6qyns35+sXuL6uZaLnjGKXDv+uByOzpmBXUSwq1" +
"tdSTPQ0wWWQ6v/qwKofZdxAaPCTIBw61G08rkUT42a1hPESmVFrmc5hcnn4AQmJE" +
"cjcOhClwIKE9OQw8TzI+7ncgCZlY3FZFKqHp7NRNnaihpmKbHvn5wXIUnKuvS4iZ" +
"HqSbzGBuZ0ogqJ22ruDJi+JWYUWBmgI1JO85CPJ1Q58t0ME3hM3oWeqV6adWUcIc" +
"IpclkYQWlwIDAQABo4HBMIG+MBIGA1UdEwEB/wQIMAYBAf8CAQEwWAYDVR0gAQH/" +
"BE4wTDBKBgtghkgBhvhFAQcvATA7MDkGCCsGAQUFBwIBFi1odHRwOi8vd3d3LnZl" +
"cmlzaWduLmNvbS9yZXBvc2l0b3J5L2luZGV4Lmh0bWwwDgYDVR0PAQH/BAQDAgIE" +
"MB0GA1UdDgQWBBRW65FEhWPWcrOu1EWWC/eUDlRCpjAfBgNVHSMEGDAWgBQPFPXj" +
"IIhEFsomv40fzjcV6kVvBjANBgkqhkiG9w0BAQUFAAOCAQEAWKL5zsV8p/TZk3mt" +
"9m9NAqXWBDVHBnDgBE+Qphf25s+3s098vkWVLTddH3PtddF3MEYC4W8+dn4tyFe9" +
"mQ+96q8dwJdNabwBokrZy2beL71CXt/4jYNN0j/N9uYO4vIDBFDKRMWCtUO217+w" +
"xQTSOv5+mpgFw7UML/QpgpdmZy2i+eZPxDo8dzT+YJXC5vsHVSooA3rWDDzvnoLC" +
"cmDDiT3pG6AdjAN61MeeHHmoJavV8Tvdoa3g14Sn1lL+TQ1xaznyh520sX0dXPTp" +
"GqZbDzqEMiVbG7vFECqINE96/rwppJlWK91F1MZikGXr7FeF5C0JutGLb0gaYOmv" +
"Yau4DQ==")),
new X509Certificate2(Convert.FromBase64String(
"MIIFqzCCA5OgAwIBAgIBAzANBgkqhkiG9w0BAQsFADB3MQswCQYDVQQGEwJERTEh" +
"MB8GA1UECgwYSW5maW5lb24gVGVjaG5vbG9naWVzIEFHMRswGQYDVQQLDBJPUFRJ" +
"R0EoVE0pIERldmljZXMxKDAmBgNVBAMMH0luZmluZW9uIE9QVElHQShUTSkgUlNB" +
"IFJvb3QgQ0EwHhcNMTMwNzI2MDAwMDAwWhcNNDMwNzI1MjM1OTU5WjB3MQswCQYD" +
"VQQGEwJERTEhMB8GA1UECgwYSW5maW5lb24gVGVjaG5vbG9naWVzIEFHMRswGQYD" +
"VQQLDBJPUFRJR0EoVE0pIERldmljZXMxKDAmBgNVBAMMH0luZmluZW9uIE9QVElH" +
"QShUTSkgUlNBIFJvb3QgQ0EwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC" +
"AQC7E+gc0B5T7awzux66zMMZMTtCkPqGv6a3NVx73ICg2DSwnipFwBiUl9soEodn" +
"25SVVN7pqmvKA2gMTR5QexuYS9PPerfRZrBY00xyFx84V+mIRPg4YqUMLtZBcAwr" +
"R3GO6cffHp20SBH5ITpuqKciwb0v5ueLdtZHYRPq1+jgy58IFY/vACyF/ccWZxUS" +
"JRNSe4ruwBgI7NMWicxiiWQmz1fE3e0mUGQ1tu4M6MpZPxTZxWzN0mMz9noj1oIT" +
"ZUnq/drN54LHzX45l+2b14f5FkvtcXxJ7OCkI7lmWIt8s5fE4HhixEgsR2RX5hzl" +
"8XiHiS7uD3pQhBYSBN5IBbVWREex1IUat5eAOb9AXjnZ7ivxJKiY/BkOmrNgN8k2" +
"7vOS4P81ix1GnXsjyHJ6mOtWRC9UHfvJcvM3U9tuU+3dRfib03NGxSPnKteL4SP1" +
"bdHfiGjV3LIxzFHOfdjM2cvFJ6jXg5hwXCFSdsQm5e2BfT3dWDBSfR4h3Prpkl6d" +
"cAyb3nNtMK3HR5yl6QBuJybw8afHT3KRbwvOHOCR0ZVJTszclEPcM3NQdwFlhqLS" +
"ghIflaKSPv9yHTKeg2AB5q9JSG2nwSTrjDKRab225+zJ0yylH5NwxIBLaVHDyAEu" +
"81af+wnm99oqgvJuDKSQGyLf6sCeuy81wQYO46yNa+xJwQIDAQABo0IwQDAdBgNV" +
"HQ4EFgQU3LtWq/EY/KaadREQZYQSntVBkrkwDgYDVR0PAQH/BAQDAgAGMA8GA1Ud" +
"EwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggIBAGHTBUx3ETIXYJsaAgb2pyyN" +
"UltVL2bKzGMVSsnTCrXUU8hKrDQh3jNIMrS0d6dU/fGaGJvehxmmJfjaN/IFWA4M" +
"BdZEnpAe2fJEP8vbLa/QHVfsAVuotLD6QWAqeaC2txpxkerveoV2JAwj1jrprT4y" +
"rkS8SxZuKS05rYdlG30GjOKTq81amQtGf2NlNiM0lBB/SKTt0Uv5TK0jIWbz2WoZ" +
"gGut7mF0md1rHRauWRcoHQdxWSQTCTtgoQzeBj4IS6N3QxQBKV9LL9UWm+CMIT7Y" +
"np8bSJ8oW4UdpSuYWe1ZwSjZyzDiSzpuc4gTS6aHfMmEfoVwC8HN03/HD6B1Lwo2" +
"DvEaqAxkya9IYWrDqkMrEErJO6cqx/vfIcfY/8JYmUJGTmvVlaODJTwYwov/2rjr" +
"la5gR+xrTM7dq8bZimSQTO8h6cdL6u+3c8mGriCQkNZIZEac/Gdn+KwydaOZIcnf" +
"Rdp3SalxsSp6cWwJGE4wpYKB2ClM2QF3yNQoTGNwMlpsxnU72ihDi/RxyaRTz9OR" +
"pubNq8Wuq7jQUs5U00ryrMCZog1cxLzyfZwwCYh6O2CmbvMoydHNy5CU3ygxaLWv" +
"JpgZVHN103npVMR3mLNa3QE+5MFlBlP3Mmystu8iVAKJas39VO5y5jad4dRLkwtM" +
"6sJa8iBpdRjZrBp5sJBI"))} },
{"id:494E5443", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIICdzCCAh6gAwIBAgIUB+dPf7a3IyJGO923z34oQLRP7pwwCgYIKoZIzj0EAwIw" +
"gYcxCzAJBgNVBAYMAlVTMQswCQYDVQQIDAJDQTEUMBIGA1UEBwwLU2FudGEgQ2xh" +
"cmExGjAYBgNVBAoMEUludGVsIENvcnBvcmF0aW9uMSEwHwYDVQQLDBhUUE0gRUsg" +
"cm9vdCBjZXJ0IHNpZ25pbmcxFjAUBgNVBAMMDXd3dy5pbnRlbC5jb20wHhcNMTQw" +
"MTE1MDAwMDAwWhcNNDkxMjMxMjM1OTU5WjCBhzELMAkGA1UEBgwCVVMxCzAJBgNV" +
"BAgMAkNBMRQwEgYDVQQHDAtTYW50YSBDbGFyYTEaMBgGA1UECgwRSW50ZWwgQ29y" +
"cG9yYXRpb24xITAfBgNVBAsMGFRQTSBFSyByb290IGNlcnQgc2lnbmluZzEWMBQG" +
"A1UEAwwNd3d3LmludGVsLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABJR9" +
"gVEsjUrMb+E/dl19ywJsKZDnghmwVyG16dAfQ0Pftp1bjhtPEGEguvbLGRRopKWH" +
"VscAOlTFnvCHq+6/9/SjZjBkMB8GA1UdIwQYMBaAFOhSBcJP2NLVpSFHFrbODHtb" +
"uncPMB0GA1UdDgQWBBToUgXCT9jS1aUhRxa2zgx7W7p3DzASBgNVHRMBAf8ECDAG" +
"AQH/AgEBMA4GA1UdDwEB/wQEAwIBBjAKBggqhkjOPQQDAgNHADBEAiAldFScWQ6L" +
"PQgW/YT+2GILcATEA2TgzASaCrG+AzL6FgIgLH8ABRzm028hRYR/JZVGkHiomzYX" +
"VILmTjHwSL7uZBU="))} },
//{"id:4C454E00", "LEN"},
//{"id:4E534D20", "NSM"},
//{"id:4E545A00", "NTZ"},
{"id:4E544300", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIIDSjCCAjKgAwIBAgIGAK3jXfbVMA0GCSqGSIb3DQEBBQUAMFIxUDAcBgNVBAMT" +
"FU5UQyBUUE0gRUsgUm9vdCBDQSAwMTAlBgNVBAoTHk51dm90b24gVGVjaG5vbG9n" +
"eSBDb3Jwb3JhdGlvbjAJBgNVBAYTAlRXMB4XDTEyMDcxMTE2MjkzMFoXDTMyMDcx" +
"MTE2MjkzMFowUjFQMBwGA1UEAxMVTlRDIFRQTSBFSyBSb290IENBIDAxMCUGA1UE" +
"ChMeTnV2b3RvbiBUZWNobm9sb2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwggEi" +
"MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDoNqxhtD4yUtXhqKQGGZemoKJy" +
"uj1RnWvmNgzItLeejNU8B6fOnpMQyoS4K72tMhhFRK2jV9RYzyJMSjEwyX0ASTO1" +
"2yMti2UJQS60d36eGwk8WLgrFnnITlemshi01h9t1MOmay3TO1LLH/3/VDKJ+jbd" +
"cbfIO2bBquN8r3/ojYUaNSPj6pK1mmsMoJXF4dGRSEwb/4ozBIw5dugm1MEq4Zj3" +
"GZ0YPg5wyLRugQbt7DkUOX4FGuK5p/C0u5zX8u33EGTrDrRz3ye3zO+aAY1xXF/m" +
"qwEqgxX5M8f0/DXTTO/CfeIksuPeOzujFtXfi5Cy64eeIZ0nAUG3jbtnGjoFAgMB" +
"AAGjJjAkMA4GA1UdDwEB/wQEAwICBDASBgNVHRMBAf8ECDAGAQH/AgEAMA0GCSqG" +
"SIb3DQEBBQUAA4IBAQBBQznOPJAsD4Yvyt/hXtVJSgBX/+rRfoaqbdt3UMbUPJYi" +
"pUoTUgaTx02DVRwommO+hLx7CS++1F2zorWC8qQyvNbg7iffQbbjWitt8NPE6kCr" +
"q0Y5g7M/LkQDd5N3cFfC15uFJOtlj+A2DGzir8dlXU/0qNq9dBFbi+y+Y3rAT+wK" +
"fktmN82UT861wTUzDvnXO+v7H5DYXjUU8kejPW6q+GgsccIbVTOdHNNWbMrcD9yf" +
"oS91nMZ/+/n7IfFWXNN82qERsrvOFCDsbIzUOR30N0IP++oqGfwAbKFfCOCFUz6j" +
"jpXUdJlh22tp12UMsreibmi5bsWYBgybwSbRgvzE")),
new X509Certificate2(Convert.FromBase64String(
"MIIDSjCCAjKgAwIBAgIGAPadBmPZMA0GCSqGSIb3DQEBBQUAMFIxUDAcBgNVBAMT" +
"FU5UQyBUUE0gRUsgUm9vdCBDQSAwMjAlBgNVBAoTHk51dm90b24gVGVjaG5vbG9n" +
"eSBDb3Jwb3JhdGlvbjAJBgNVBAYTAlRXMB4XDTEyMDcxMTE2MzMyNFoXDTMyMDcx" +
"MTE2MzMyNFowUjFQMBwGA1UEAxMVTlRDIFRQTSBFSyBSb290IENBIDAyMCUGA1UE" +
"ChMeTnV2b3RvbiBUZWNobm9sb2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwggEi" +
"MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDSagWxaANT1YA2YUSN7sq7yzOT" +
"1ymbIM+WijhE5AGcLwLFoJ9fmaQrYL6fAW2EW/Q3yu97Q9Ysr8yYZ2XCCfxfseEr" +
"Vs80an8Nk6LkTDz8+0Hm0Cct0klvNUAZEIvWpmgHZMvGijXyOcp4z494d8B28Ynb" +
"I7x0JMXZZQQKQi+WfuHtntF+2osYScweocipPrGeONLKU9sngWZ2vnnvw1SBneTa" +
"irxq0Q0SD6Bx9jtxvdf87euk8JzfPhX8jp8GEeAjmLwGR+tnOQrDmczGNmp7YYNN" +
"R+Q7NZVoYWHw5jaoZnNxbouWUXZZxFqDsB/ndCKWtsIzRYPuWcqrFcmUN4SVAgMB" +
"AAGjJjAkMA4GA1UdDwEB/wQEAwICBDASBgNVHRMBAf8ECDAGAQH/AgEAMA0GCSqG" +
"SIb3DQEBBQUAA4IBAQAIkdDSErzPLPYrVthw4lKjW4tRYelUicMPEHKjQeVUAAS5" +
"y9XTzB4DWISDAFsgtQjqHJj0xCG+vpY0Rmn2FCO/0YpP+YBQkdbJOsiyXCdFy9e4" +
"gGjQ24gw1B+rr84+pkI51y952NYBdoQDeb7diPe+24U94f//DYt/JQ8cJua4alr3" +
"2Pohhh5TxCXXfU2EHt67KyqBSxCSy9m4OkCOGLHL2X5nQIdXVj178mw6DSAwyhwR" +
"n3uJo5MvUEoQTFZJKGSXfab619mIgzEr+YHsIQToqf44VfDMDdM+MFiXQ3a5fLii" +
"hEKQ9DhBPtpHAbhFA4jhCiG9HA8FdEplJ+M4uxNz")),
new X509Certificate2(Convert.FromBase64String(
"MIIDWTCCAkGgAwIBAgIJAMklAEG4bgQ6MA0GCSqGSIb3DQEBBQUAMFgxVjAiBgNV" +
"BAMTG05UQyBUUE0gRUsgUm9vdCBDQSBBUlNVRiAwMTAlBgNVBAoTHk51dm90b24g" +
"VGVjaG5vbG9neSBDb3Jwb3JhdGlvbjAJBgNVBAYTAlRXMB4XDTE0MDQwMTE4MzQz" +
"OFoXDTM0MDMyODE4MzQzOFowWDFWMCIGA1UEAxMbTlRDIFRQTSBFSyBSb290IENB" +
"IEFSU1VGIDAxMCUGA1UEChMeTnV2b3RvbiBUZWNobm9sb2d5IENvcnBvcmF0aW9u" +
"MAkGA1UEBhMCVFcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDCxcfP" +
"yaNsGhaR28qqisqkrb4Z2OPul7BRNlIEYP8jSFORygyfp4j7bKRyVTTONCUbPq+J" +
"/a4yRcdbEs8dzvzXypQbVUjuC4sOKjPiWLfOhj1Z1yvOn19Xe3Ei4UzMKJm+xpb1" +
"BYR4YfrnuVzL4do/B/lCr2AYs4Fmtn1uzXBp1St8TRJz9HTW1yKJ2ZOqTgW3DX80" +
"6DP//3kIatTuLCZ6Zsdl6fsgMPxJGwrI35ThKBtaUMT93abb/KB/dugvoIgtEi9D" +
"GEC2C0UWsvJEfu0Qi8zoxtYvd9Y2tRlMxMhK75uShXHxRcG+WOGEnm6uVpGphLKg" +
"qxAl1tuFcb94vi7dAgMBAAGjJjAkMA4GA1UdDwEB/wQEAwICBDASBgNVHRMBAf8E" +
"CDAGAQH/AgEAMA0GCSqGSIb3DQEBBQUAA4IBAQB7epeKy2Sa+9huMzK4PnIpjiaX" +
"QrxPx+E8BVGw6VuQqTcTPQRvPhNpc4VF/6/7MA9qb6vDxWEf40tqNi8e/RPNlRFY" +
"Dh4tQ1Hhl69NrZVYZeXl1cU/ometoAAbz79ugq78iFndJ5rHMQ85GRwtW9i/q0p1" +
"VjJ8dLYJ7aRBDTP3hndc35GmZg3q1UX93WD6mM5KuE+mOdv7MXKMtYSrV+dE/iGM" +
"ASrratJf57P6N8BpegPQaSb6UnElwBpwhRxzW7N9qgjQWIqrxe97CfJk41RvtnKu" +
"SePqlm1PtWkygt9bYaInLZYkcknXTD/7BtzAyyS25HtG/YTvuMtKItCp7Z4n")),
new X509Certificate2(Convert.FromBase64String(
"MIIDkjCCAnqgAwIBAgIISN0JfIK6vE0wDQYJKoZIhvcNAQEFBQAwVTFTMB8GA1UE" +
"AxMYTnV2b3RvbiBUUE0gUm9vdCBDQSAxMDEzMCUGA1UEChMeTnV2b3RvbiBUZWNo" +
"bm9sb2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwHhcNMTUwNTExMDg0MzI1WhcN" +
"MzUwNTA3MDg0MzI1WjBVMVMwHwYDVQQDExhOdXZvdG9uIFRQTSBSb290IENBIDEw" +
"MTMwJQYDVQQKEx5OdXZvdG9uIFRlY2hub2xvZ3kgQ29ycG9yYXRpb24wCQYDVQQG" +
"EwJUVzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALDAta6EZBlhF1MC" +
"Z9GeMXqw8puwZEDI3qR/rwGhEUj2oqhFY/K9zUk2YQCkC6X5lrr/lbWfvZtUGMFC" +
"P4VQlt+bGPTOladGg6zJ/7a6yCd9MqkZbw92niDNhWcXsiB7SRyHYdr/He8tNOoD" +
"mVdNFXxknP8QH3soBPahxckqtrhhk+24Iran04jOAc0959VnP8H0Jyg4BjehIQjj" +
"BGGK+bJWZXHYRFlDj4dRW+epChdOqTpWOulf5GOvwNm3sv4ojU2fJ8cA5TznX81z" +
"+Se6hmw/RF8rUGjf1uiKbsxnbIf3An01mZYgD98FXEHAWAW92vAJUuEQJVBlTest" +
"1YmsaT0CAwEAAaNmMGQwDgYDVR0PAQH/BAQDAgIEMBIGA1UdEwEB/wQIMAYBAf8C" +
"AQAwHwYDVR0jBBgwFoAUoNc3KQ4WzyrivucQDPVrLwTF8EMwHQYDVR0OBBYEFKDX" +
"NykOFs8q4r7nEAz1ay8ExfBDMA0GCSqGSIb3DQEBBQUAA4IBAQCOXMzQYz3vr9tg" +
"SiFr6qha2+Jay+EK0iLjSKvNzcTv5yaO8I6pb7tdocvze8394PtM42d2OTOM99lJ" +
"bZogquaJ6fLHMwzO7UEGndtm6YMp6APXk4ecRqUDLqofIWL6PQUVwSEYlAC6RM9k" +
"n4MJqckIxsc6iC38lsjyn4ut8o/E3fIo8UzYDl2P+KK1VkjDcmmgNf6seHmBsOYC" +
"vOc4xYpq0yWuZFfxeyC4wC4mOAKLZX2yLMYrYBmnDd60nc0hgI1/TKb1H/Ew2P7R" +
"UxEDMGe8e3A9YR4M/09FLn8cTTjq7hflRlcqiarpPo6+9Z3dqzmqTQxvVQ/DIVqE" +
"3r3WOnnr")),
new X509Certificate2(Convert.FromBase64String(
"MIICBjCCAaygAwIBAgIIEDiqn2SaqGMwCgYIKoZIzj0EAwIwVTFTMB8GA1UEAxMY" +
"TnV2b3RvbiBUUE0gUm9vdCBDQSAxMTEwMCUGA1UEChMeTnV2b3RvbiBUZWNobm9s" +
"b2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwHhcNMTUwNTExMDg0MzMzWhcNMzUw" +
"NTA3MDg0MzMzWjBVMVMwHwYDVQQDExhOdXZvdG9uIFRQTSBSb290IENBIDExMTAw" +
"JQYDVQQKEx5OdXZvdG9uIFRlY2hub2xvZ3kgQ29ycG9yYXRpb24wCQYDVQQGEwJU" +
"VzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABDVkEOpuyhuviaDH6xQj3faaV2Z4" +
"FvXSdwUkTiB1JjPDgv1PU0SFYtEE1W9VmI1GcOn5FAUi2/QM36DPhmPTd+qjZjBk" +
"MA4GA1UdDwEB/wQEAwICBDASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1UdDgQWBBQV" +
"kdS26vmNAQSGS2kDpI3QAmB30zAfBgNVHSMEGDAWgBQVkdS26vmNAQSGS2kDpI3Q" +
"AmB30zAKBggqhkjOPQQDAgNIADBFAiEAlfxysfHDcxYDed5dmRbvHPKHLEEq9Y9P" +
"wAxoKqH7Q5kCIGfsxiLr2j9nJ9jELwXz0/VWN9PhUNdM3qmsx2JEne6p")),
new X509Certificate2(Convert.FromBase64String(
"MIIDkjCCAnqgAwIBAgIIWAnP9p2CIZcwDQYJKoZIhvcNAQEFBQAwVTFTMB8GA1UE" +
"AxMYTnV2b3RvbiBUUE0gUm9vdCBDQSAyMDEwMCUGA1UEChMeTnV2b3RvbiBUZWNo" +
"bm9sb2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwHhcNMTUwNDIzMDY1OTE5WhcN" +
"MzUwNDE5MDY1OTE5WjBVMVMwHwYDVQQDExhOdXZvdG9uIFRQTSBSb290IENBIDIw" +
"MTAwJQYDVQQKEx5OdXZvdG9uIFRlY2hub2xvZ3kgQ29ycG9yYXRpb24wCQYDVQQG" +
"EwJUVzCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKcE9saVURE582ny" +
"dHsZO7+3xmdMFbOPCdplBda/EJg9cg7n6bZ79Qv7hyymN5qE23SOPNFvm8SAdmCJ" +
"ybmTnk1y+SyiDw5gUpckbXsRYAetTwqtdfBkF4TkFoRJDIraQC8miTdYqXMXfWTo" +
"bhHXf/oV953laOCO/SRlqXzAWzm5d8PwixUBLZTnvcgxM+pXwv6JY6wgXpv55fY1" +
"D3M1hyiNALib+rg0LwazalU0DOryAAIqFzMgkR2IaefkAmpmQ1xpfMJsK+BMixcI" +
"XUCzSGGKKdkc3WUDye/vsyXYQ5zoYuLt3xb7BEZxes31lqbs1gniNz4oD5ptmrS4" +
"8V7Rz/kCAwEAAaNmMGQwDgYDVR0PAQH/BAQDAgIEMBIGA1UdEwEB/wQIMAYBAf8C" +
"AQAwHwYDVR0jBBgwFoAUCDAPQ6j0uMjmJKT3Bgz1nnRQFecwHQYDVR0OBBYEFAgw" +
"D0Oo9LjI5iSk9wYM9Z50UBXnMA0GCSqGSIb3DQEBBQUAA4IBAQAE0pMnjz5o3QUd" +
"S3lLQn3+vXkS2xc1EmPxcVFxjPbrJDtnNRMWwglC8zo70VgWu/+ulwzy783zJSiT" +
"nkWPeuszqp3xOtCPWDE4D2sxVbWH3pvel2tgZJv0KJsJH93QE53WbHUwSn2JjHNH" +
"UJiBpq0genUxGD+zBI3NGDGB1iti66aJfCdjn8C0G0gTmQ8jFpZ6AsX1GSvPYeU6" +
"EqN9ynIEYUVcRKwoHQaSmqDd7HVp97fwD+mkOfFYByLVUqC09rNFW81Va4Ze2gw2" +
"HiKz/SVSA5mA/91wfEZSZ6azOgDZNQlbgBo27mZFJ5mR7iJbWgtD+vO4+wRZK8Bc" +
"8yWxV8ri")),
new X509Certificate2(Convert.FromBase64String(
"MIICBjCCAaygAwIBAgIIP5MvnZk8FrswCgYIKoZIzj0EAwIwVTFTMB8GA1UEAxMY" +
"TnV2b3RvbiBUUE0gUm9vdCBDQSAyMTEwMCUGA1UEChMeTnV2b3RvbiBUZWNobm9s" +
"b2d5IENvcnBvcmF0aW9uMAkGA1UEBhMCVFcwHhcNMTUxMDE5MDQzMjAwWhcNMzUx" +
"MDE1MDQzMjAwWjBVMVMwHwYDVQQDExhOdXZvdG9uIFRQTSBSb290IENBIDIxMTAw" +
"JQYDVQQKEx5OdXZvdG9uIFRlY2hub2xvZ3kgQ29ycG9yYXRpb24wCQYDVQQGEwJU" +
"VzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPv9uK2BNm8/nmIyNsc2/aKHV0WR" +
"ptzge3jKAIgUMosQIokl4LE3iopXWD3Hruxjf9vkLMDJrTeK3hWh2ySS4ySjZjBk" +
"MA4GA1UdDwEB/wQEAwICBDASBgNVHRMBAf8ECDAGAQH/AgEAMB0GA1UdDgQWBBSf" +
"u3mqD1JieL7RUJKacXHpajW+9zAfBgNVHSMEGDAWgBSfu3mqD1JieL7RUJKacXHp" +
"ajW+9zAKBggqhkjOPQQDAgNIADBFAiEA/jiywhOKpiMOUnTfDmXsXfDFokhKVNTX" +
"B6Xtqm7J8L4CICjT3/Y+rrSnf8zrBXqWeHDh8Wi41+w2ppq6Ev9orZFI"))} },
//{"id:51434F4D", "QCOM"},
//{"id:534D5343", "SMSC"},
{"id:53544D20", new X509Certificate2[]{
new X509Certificate2(Convert.FromBase64String(
"MIID1zCCAr+gAwIBAgILBAAAAAABIBkJGa4wDQYJKoZIhvcNAQELBQAwgYcxOzA5" +
"BgNVBAsTMkdsb2JhbFNpZ24gVHJ1c3RlZCBDb21wdXRpbmcgQ2VydGlmaWNhdGUg" +
"QXV0aG9yaXR5MRMwEQYDVQQKEwpHbG9iYWxTaWduMTMwMQYDVQQDEypHbG9iYWxT" +
"aWduIFRydXN0ZWQgUGxhdGZvcm0gTW9kdWxlIFJvb3QgQ0EwHhcNMDkwMzE4MTAw" +
"MDAwWhcNNDkwMzE4MTAwMDAwWjCBhzE7MDkGA1UECxMyR2xvYmFsU2lnbiBUcnVz" +
"dGVkIENvbXB1dGluZyBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxEzARBgNVBAoTCkds" +
"b2JhbFNpZ24xMzAxBgNVBAMTKkdsb2JhbFNpZ24gVHJ1c3RlZCBQbGF0Zm9ybSBN" +
"b2R1bGUgUm9vdCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAPi3" +
"Gi0wHyTT7dq24caFAp31gXFDvALRGJrMiP+TunIYPacYD8eBVSNEiVoCUcVfYxzl" +
"/DPTxmRyGXgQM8CVh9THrxDTW7N2PSAoZ7fvlmjTiBL/IQ7m1F+9wGI/FuaMTphz" +
"w6lBda7HFlIYKTbM/vz24axCHLzJ8Xir2L889D9MMIerBRqouVsDGauH+TIOdw4o" +
"IGKhorqfsDro57JHwViMWlbB1Ogad7PBX5X/e9GDNdZTdo4c0bZnKO+dEtzEgKCh" +
"JmQ53Mxa9y4xPMGRRnjLsyxuM99vkkYXy7rnxctSo7GtGIJJVabNuXZ0peaY9ku0" +
"CUgKAsQndLkTHz8bIh0CAwEAAaNCMEAwDgYDVR0PAQH/BAQDAgEGMA8GA1UdEwEB" +
"/wQFMAMBAf8wHQYDVR0OBBYEFB4jY/CFtfYlTu0awFC+ZXzH1BV6MA0GCSqGSIb3" +
"DQEBCwUAA4IBAQCVb7lI4d49u7EtCX03/rUCCiaZ64NMxxqRmcSVdUx6yRrbl8NN" +
"FNr6ym2kTvwe1+JkTCiDxKzJsOR/jcPczAFiYpFbZQYLA6RK0bzbL9RGcaw5LLhY" +
"o/flqsu3N2/HNesWbekoxLosP6NLGEOnpj1B+R3y7HCQq/08U5l3Ete6TRKTAavc" +
"0mty+uCFtLXf+tirl7xSaIGD0LwcYNdzLEB9g4je6FQSWL0QOXb+zR755QYupZAw" +
"G1PnOgYWfqWowKcQQexFPrKGlzh0ncITV/nBEi++fnnZ7TFiwaKwe+WussrROV1S" +
"DDF29dmoMcbSFDL+DgSMabVT6Qr6Ze1rbmSh")),
new X509Certificate2(Convert.FromBase64String(
"MIICszCCAjqgAwIBAgIORdycjBUV21nQRkudeekwCgYIKoZIzj0EAwMwgYsxOzA5" +
"BgNVBAsTMkdsb2JhbFNpZ24gVHJ1c3RlZCBDb21wdXRpbmcgQ2VydGlmaWNhdGUg" +
"QXV0aG9yaXR5MRMwEQYDVQQKEwpHbG9iYWxTaWduMTcwNQYDVQQDEy5HbG9iYWxT" +
"aWduIFRydXN0ZWQgUGxhdGZvcm0gTW9kdWxlIEVDQyBSb290IENBMB4XDTE0MTEy" +
"NjAwMDAwMFoXDTM4MDExOTAzMTQwN1owgYsxOzA5BgNVBAsTMkdsb2JhbFNpZ24g" +
"VHJ1c3RlZCBDb21wdXRpbmcgQ2VydGlmaWNhdGUgQXV0aG9yaXR5MRMwEQYDVQQK" +
"EwpHbG9iYWxTaWduMTcwNQYDVQQDEy5HbG9iYWxTaWduIFRydXN0ZWQgUGxhdGZv" +
"cm0gTW9kdWxlIEVDQyBSb290IENBMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAENTps" +
"86FDUD+bep3kd1U5pnita316zBktOVNWxZQ+Ymua0oaR66ItzHrl19zYSGbW6ar0" +
"1V91kktxWDJ6UFl3MyH3yXKsCHS2O5vxMlfmdRp8tpebMorHtIWf9u1+ctNFo2Mw" +
"YTAOBgNVHQ8BAf8EBAMCAQYwDwYDVR0TAQH/BAUwAwEB/zAdBgNVHQ4EFgQUYT78" +
"EZkKf7CpW5CgJl4pYUe3MAMwHwYDVR0jBBgwFoAUYT78EZkKf7CpW5CgJl4pYUe3" +
"MAMwCgYIKoZIzj0EAwMDZwAwZAIwd02iAb5aN/pQGWdTJ7/lgMhFCuOLGtQ+ocdV" +
"/xmoxdIWLtggAuq9fFDfsu/vzeJ7AjAGhdk03AjHpLl0dAp7aCI8D8qupwyYTBaL" +
"rSJCZDMHhvNhETbbLu8uEPKt/U6/mGM=")),
new X509Certificate2(Convert.FromBase64String(
"MIIEDDCCAvSgAwIBAgILBAAAAAABIsFs834wDQYJKoZIhvcNAQELBQAwgYcxOzA5" +
"BgNVBAsTMkdsb2JhbFNpZ24gVHJ1c3RlZCBDb21wdXRpbmcgQ2VydGlmaWNhdGUg" +
"QXV0aG9yaXR5MRMwEQYDVQQKEwpHbG9iYWxTaWduMTMwMQYDVQQDEypHbG9iYWxT" +
"aWduIFRydXN0ZWQgUGxhdGZvcm0gTW9kdWxlIFJvb3QgQ0EwHhcNMDkwNzI4MTIw" +
"MDAwWhcNMzkxMjMxMjM1OTU5WjBKMQswCQYDVQQGEwJDSDEeMBwGA1UEChMVU1RN" +
"aWNyb2VsZWN0cm9uaWNzIE5WMRswGQYDVQQDExJTVE0gVFBNIEVLIFJvb3QgQ0Ew" +
"ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDxBLG5wcB9J0MsiJMreoWQ" +
"l21bBN12SSGZPJ3HoPjzcrzAz6SPy+TrFmZ6eUVspsFL/23wdPprqTUtDHi+C2pw" +
"k/3dF3/Rb2t/yHgiPlbCshYpi5f/rJ7nzbQ1ca2LzX3saBe53VfNQQV0zd5uM0DT" +
"SrmAKU1RIAj2WlZFWXoN4NWTyRtqT5suPHa2y8FlCWMZKlS0FiY4pfM20b5YQ+EL" +
"4zqb9zN53u/TdYZegrfSlc30Nl9G13Mgi+8rtPFKwsxx05EBbhVroH7aKVI1djsf" +
"E1MVrUzw62PHik3xlzznXML8OjY//xKeiCWcsApuGCaIAf7TsTRi2l8DNB3rCr1X" +
"AgMBAAGjgbQwgbEwDgYDVR0PAQH/BAQDAgIEMBIGA1UdEwEB/wQIMAYBAf8CAQEw" +
"HQYDVR0OBBYEFG/mxWwHt2yLCoGSg1zLQR72jtEnMEsGA1UdIAREMEIwQAYJKwYB" +
"BAGgMgFaMDMwMQYIKwYBBQUHAgEWJWh0dHA6Ly93d3cuZ2xvYmFsc2lnbi5uZXQv" +
"cmVwb3NpdG9yeS8wHwYDVR0jBBgwFoAUHiNj8IW19iVO7RrAUL5lfMfUFXowDQYJ" +
"KoZIhvcNAQELBQADggEBAFrKpwFmRh7BGdpPZWc1Y6wIbdTAF6T+q1KwDJcyAjgJ" +
"qThFp3xTAt3tvyVrCRf7T/YARYE24DNa0iFaXsIXeQASDYHJjAZ6LQTslYBeRYLb" +
"C9v8ZE2ocKSCiC8ALYlJWk39Wob0H1Lk6l2zcUo3oKczGiAcRrlmwV496wvGyted" +
"2RBcLZro7yhOOGr9KMabV14fNl0lG+31J1nWI2hgTqh53GXg1QH2YpggD3b7UbVm" +
"c6GZaX37N3z15XfQafuAfHt10kYCNdePzC9tOwirHIsO8lrxoNlzOSxX8SqQGbBI" +
"+kWoe5+SY3gdOGGDQKIdw3W1poMN8bQ5x7XFcgVMwVU=")),
new X509Certificate2(Convert.FromBase64String(
"MIICyDCCAk+gAwIBAgIORyzLp/OdsAvb9r+66LowCgYIKoZIzj0EAwMwgYsxOzA5" +
"BgNVBAsTMkdsb2JhbFNpZ24gVHJ1c3RlZCBDb21wdXRpbmcgQ2VydGlmaWNhdGUg" +
"QXV0aG9yaXR5MRMwEQYDVQQKEwpHbG9iYWxTaWduMTcwNQYDVQQDEy5HbG9iYWxT" +
"aWduIFRydXN0ZWQgUGxhdGZvcm0gTW9kdWxlIEVDQyBSb290IENBMB4XDTE1MTAy" +
"ODAwMDAwMFoXDTM4MDExOTAzMTQwN1owTjELMAkGA1UEBhMCQ0gxHjAcBgNVBAoT" +
"FVNUTWljcm9lbGVjdHJvbmljcyBOVjEfMB0GA1UEAxMWU1RNIFRQTSBFQ0MgUm9v" +
"dCBDQSAwMTB2MBAGByqGSM49AgEGBSuBBAAiA2IABG7/OLXMiprQQHwNnkpT6aqG" +
"zOGLcbbAgUtyjlXOZtuv0GB0ttJ6fwMwgFtt8RKlko8Bwn89/BoZOUcI4ne8ddRS" +
"oqE6StnU3I13qqjalToq3Rnz61Omn6NErK1pxUe3j6OBtTCBsjAOBgNVHQ8BAf8E" +
"BAMCAgQwEgYDVR0TAQH/BAgwBgEB/wIBATAdBgNVHQ4EFgQUIJJWPAtDqAVyUwMp" +
"BxwH4OvsAwQwHwYDVR0jBBgwFoAUYT78EZkKf7CpW5CgJl4pYUe3MAMwTAYDVR0g" +
"BEUwQzBBBgkrBgEEAaAyAVowNDAyBggrBgEFBQcCARYmaHR0cHM6Ly93d3cuZ2xv" +
"YmFsc2lnbi5jb20vcmVwb3NpdG9yeS8wCgYIKoZIzj0EAwMDZwAwZAIwWnuUAzwy" +
"vHUhHehymKTZ2QcPUwHX0LdcVTac4ohyEL3zcuv/dM0BN62kFxHgBOhWAjAIxt9i" +
"50yAxy0Z/MeV2NTXqKpLwdhWNuzOSFZnzRKsh9MxY3zj8nebDNlHTDGSMR0="))} }
//{"id:534D534E", "SMSN"},
//{"id:534E5300", "SNS"},
//{"id:54584E00", "TXN"},
//{"id:57454300", "WEC"},
//{"id:524F4343", "ROCC"},
//{"id:474F4F47", "GOOG"}
};
public override void Verify()
{
if (null == Sig || CBORType.ByteString != Sig.Type || 0 == Sig.GetByteString().Length)
throw new Fido2VerificationException("Invalid TPM attestation signature");
if ("2.0" != attStmt["ver"].AsString())
throw new Fido2VerificationException("FIDO2 only supports TPM 2.0");
// Verify that the public key specified by the parameters and unique fields of pubArea
// is identical to the credentialPublicKey in the attestedCredentialData in authenticatorData
PubArea pubArea = null;
if (null != attStmt["pubArea"] &&
CBORType.ByteString == attStmt["pubArea"].Type &&
0 != attStmt["pubArea"].GetByteString().Length)
{
pubArea = new PubArea(attStmt["pubArea"].GetByteString());
}
if (null == pubArea || null == pubArea.Unique || 0 == pubArea.Unique.Length)
throw new Fido2VerificationException("Missing or malformed pubArea");
var coseKty = CredentialPublicKey[CBORObject.FromObject(COSE.KeyCommonParameter.KeyType)].AsInt32();
if (3 == coseKty) // RSA
{
var coseMod = CredentialPublicKey[CBORObject.FromObject(COSE.KeyTypeParameter.N)].GetByteString(); // modulus
var coseExp = CredentialPublicKey[CBORObject.FromObject(COSE.KeyTypeParameter.E)].GetByteString(); // exponent
if (!coseMod.ToArray().SequenceEqual(pubArea.Unique.ToArray()))
throw new Fido2VerificationException("Public key mismatch between pubArea and credentialPublicKey");
if ((coseExp[0] + (coseExp[1] << 8) + (coseExp[2] << 16)) != pubArea.Exponent)
throw new Fido2VerificationException("Public key exponent mismatch between pubArea and credentialPublicKey");
}
else if (2 == coseKty) // ECC
{
var curve = CredentialPublicKey[CBORObject.FromObject(COSE.KeyTypeParameter.Crv)].AsInt32();
var X = CredentialPublicKey[CBORObject.FromObject(COSE.KeyTypeParameter.X)].GetByteString();
var Y = CredentialPublicKey[CBORObject.FromObject(COSE.KeyTypeParameter.Y)].GetByteString();
if (pubArea.EccCurve != CoseCurveToTpm[curve])
throw new Fido2VerificationException("Curve mismatch between pubArea and credentialPublicKey");
if (!pubArea.ECPoint.X.SequenceEqual(X))
throw new Fido2VerificationException("X-coordinate mismatch between pubArea and credentialPublicKey");
if (!pubArea.ECPoint.Y.SequenceEqual(Y))
throw new Fido2VerificationException("Y-coordinate mismatch between pubArea and credentialPublicKey");
}
// Concatenate authenticatorData and clientDataHash to form attToBeSigned.
// see data variable
// Validate that certInfo is valid
CertInfo certInfo = null;
if (null != attStmt["certInfo"] &&
CBORType.ByteString == attStmt["certInfo"].Type &&
0 != attStmt["certInfo"].GetByteString().Length)
{
certInfo = new CertInfo(attStmt["certInfo"].GetByteString());
}
if (null == certInfo)
throw new Fido2VerificationException("CertInfo invalid parsing TPM format attStmt");
// Verify that magic is set to TPM_GENERATED_VALUE and type is set to TPM_ST_ATTEST_CERTIFY
// handled in parser, see CertInfo.Magic
// Verify that extraData is set to the hash of attToBeSigned using the hash algorithm employed in "alg"
if (null == Alg || CBORType.Number != Alg.Type || false == CryptoUtils.algMap.ContainsKey(Alg.AsInt32()))
throw new Fido2VerificationException("Invalid TPM attestation algorithm");
using(var hasher = CryptoUtils.GetHasher(CryptoUtils.algMap[Alg.AsInt32()]))
{
if (!hasher.ComputeHash(Data).SequenceEqual(certInfo.ExtraData))
throw new Fido2VerificationException("Hash value mismatch extraData and attToBeSigned");
}
// Verify that attested contains a TPMS_CERTIFY_INFO structure, whose name field contains a valid Name for pubArea, as computed using the algorithm in the nameAlg field of pubArea
using(var hasher = CryptoUtils.GetHasher(CryptoUtils.algMap[certInfo.Alg]))
{
if (false == hasher.ComputeHash(pubArea.Raw).SequenceEqual(certInfo.AttestedName))
throw new Fido2VerificationException("Hash value mismatch attested and pubArea");
}
// If x5c is present, this indicates that the attestation type is not ECDAA
if (null != X5c && CBORType.Array == X5c.Type && 0 != X5c.Count)
{
if (null == X5c.Values || 0 == X5c.Values.Count ||
CBORType.ByteString != X5c.Values.First().Type ||
0 == X5c.Values.First().GetByteString().Length)
{
throw new Fido2VerificationException("Malformed x5c in TPM attestation");
}
// Verify the sig is a valid signature over certInfo using the attestation public key in aikCert with the algorithm specified in alg.
var aikCert = new X509Certificate2(X5c.Values.First().GetByteString());
var cpk = new CredentialPublicKey(aikCert, Alg.AsInt32());
if (true != cpk.Verify(certInfo.Raw, Sig.GetByteString()))
throw new Fido2VerificationException("Bad signature in TPM with aikCert");
// Verify that aikCert meets the TPM attestation statement certificate requirements
// https://www.w3.org/TR/webauthn/#tpm-cert-requirements
// Version MUST be set to 3
if (3 != aikCert.Version)
throw new Fido2VerificationException("aikCert must be V3");
// Subject field MUST be set to empty - they actually mean subject name
if (0 != aikCert.SubjectName.Name.Length)
throw new Fido2VerificationException("aikCert subject must be empty");
// The Subject Alternative Name extension MUST be set as defined in [TPMv2-EK-Profile] section 3.2.9.
// https://www.w3.org/TR/webauthn/#tpm-cert-requirements
var SAN = SANFromAttnCertExts(aikCert.Extensions);
if (null == SAN || 0 == SAN.Length)
throw new Fido2VerificationException("SAN missing from TPM attestation certificate");
// From https://www.trustedcomputinggroup.org/wp-content/uploads/Credential_Profile_EK_V2.0_R14_published.pdf
// "The issuer MUST include TPM manufacturer, TPM part number and TPM firmware version, using the directoryName
// form within the GeneralName structure. The ASN.1 encoding is specified in section 3.1.2 TPM Device
// Attributes. In accordance with RFC 5280[11], this extension MUST be critical if subject is empty
// and SHOULD be non-critical if subject is non-empty"
// AsnEncodedData does this for us on Windows
if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
SAN = SAN.Replace("2.23.133.2.1", "TPMManufacturer")
.Replace("2.23.133.2.2", "TPMModel")
.Replace("2.23.133.2.3", "TPMVersion");
}
// Best I can figure to do for now?
if (false == SAN.Contains("TPMManufacturer") ||
false == SAN.Contains("TPMModel") ||
false == SAN.Contains("TPMVersion"))
{
throw new Fido2VerificationException("SAN missing TPMManufacturer, TPMModel, or TPMVersion from TPM attestation certificate");
}
var tpmManufacturer = SAN.Substring(SAN.IndexOf("TPMManufacturer"), 27).Split('=').Last();
if (false == TPMManufacturerRootMap.ContainsKey(tpmManufacturer))
throw new Fido2VerificationException("Invalid TPM manufacturer found parsing TPM attestation");
var tpmRoots = TPMManufacturerRootMap[tpmManufacturer];
var valid = false;
var i = 0;
while (valid == false && i < tpmRoots.Length)
{
var chain = new X509Chain();
chain.ChainPolicy.ExtraStore.Add(tpmRoots[i]);
i++;
chain.ChainPolicy.RevocationMode = X509RevocationMode.NoCheck;
if (tpmManufacturer == "id:FFFFF1D0")
{
chain.ChainPolicy.VerificationFlags = X509VerificationFlags.AllowUnknownCertificateAuthority | X509VerificationFlags.IgnoreInvalidBasicConstraints;
}
else
{
chain.ChainPolicy.VerificationFlags = X509VerificationFlags.AllowUnknownCertificateAuthority;
}
if (X5c.Values.Count > 1)
{
foreach (var cert in X5c.Values.Skip(1).Reverse())
{
chain.ChainPolicy.ExtraStore.Add(new X509Certificate2(cert.GetByteString()));
}
}
valid = chain.Build(new X509Certificate2(X5c.Values.First().GetByteString()));
}
if (false == valid)
throw new Fido2VerificationException("TPM attestation failed chain validation");
// The Extended Key Usage extension MUST contain the "joint-iso-itu-t(2) internationalorganizations(23) 133 tcg-kp(8) tcg-kp-AIKCertificate(3)" OID.
// OID is 2.23.133.8.3
var EKU = EKUFromAttnCertExts(aikCert.Extensions, "2.23.133.8.3");
if (!EKU)
throw new Fido2VerificationException("aikCert EKU missing tcg-kp-AIKCertificate OID");
// The Basic Constraints extension MUST have the CA component set to false.
if (IsAttnCertCACert(aikCert.Extensions))
throw new Fido2VerificationException("aikCert Basic Constraints extension CA component must be false");
// If aikCert contains an extension with OID 1.3.6.1.4.1.45724.1.1.4 (id-fido-gen-ce-aaguid) verify that the value of this extension matches the aaguid in authenticatorData
var aaguid = AaguidFromAttnCertExts(aikCert.Extensions);
if ((null != aaguid) &&
(!aaguid.SequenceEqual(Guid.Empty.ToByteArray())) &&
(0 != AttestedCredentialData.FromBigEndian(aaguid).CompareTo(AuthData.AttestedCredentialData.AaGuid)))
throw new Fido2VerificationException(string.Format("aaguid malformed, expected {0}, got {1}", AuthData.AttestedCredentialData.AaGuid, new Guid(aaguid)));
}
// If ecdaaKeyId is present, then the attestation type is ECDAA
else if (null != EcdaaKeyId)
{
// Perform ECDAA-Verify on sig to verify that it is a valid signature over certInfo
// https://www.w3.org/TR/webauthn/#biblio-fidoecdaaalgorithm
throw new Fido2VerificationException("ECDAA support for TPM attestation is not yet implemented");
// If successful, return attestation type ECDAA and the identifier of the ECDAA-Issuer public key ecdaaKeyId.
//attnType = AttestationType.ECDAA;
//trustPath = ecdaaKeyId;
}
else
{
throw new Fido2VerificationException("Neither x5c nor ECDAA were found in the TPM attestation statement");
}
}
private static readonly Dictionary<int, TpmEccCurve> CoseCurveToTpm = new Dictionary<int, TpmEccCurve>
{
{ 1, TpmEccCurve.TPM_ECC_NIST_P256},
{ 2, TpmEccCurve.TPM_ECC_NIST_P384},
{ 3, TpmEccCurve.TPM_ECC_NIST_P521}
};
private static string SANFromAttnCertExts(X509ExtensionCollection exts)
{
foreach (var ext in exts)
{
if (ext.Oid.Value.Equals("2.5.29.17")) // subject alternative name
{
var asn = new AsnEncodedData(ext.Oid, ext.RawData);
return asn.Format(true);
}
}
return null;
}
private static bool EKUFromAttnCertExts(X509ExtensionCollection exts, string expectedEnhancedKeyUsages)
{
foreach (var ext in exts)
{
if (ext.Oid.Value.Equals("2.5.29.37") && ext is X509EnhancedKeyUsageExtension enhancedKeyUsageExtension)
{
foreach (var oid in enhancedKeyUsageExtension.EnhancedKeyUsages)
{
if (expectedEnhancedKeyUsages.Equals(oid.Value))
return true;
}
}
}
return false;
}
}
public enum TpmEccCurve : ushort
{
// TCG TPM Rev 2.0, part 2, structures, section 6.4, TPM_ECC_CURVE
TPM_ECC_NONE, // 0x0000
TPM_ECC_NIST_P192, // 0x0001
TPM_ECC_NIST_P224, // 0x0002
TPM_ECC_NIST_P256, // 0x0003
TPM_ECC_NIST_P384, // 0x0004
TPM_ECC_NIST_P521, // 0x0005
TPM_ECC_BN_P256, // 0x0010 curve to support ECDAA
TPM_ECC_BN_P638, // 0x0011 curve to support ECDAA
TPM_ECC_SM2_P256 // 0x0020
}
public enum TpmAlg : ushort
{
// TCG TPM Rev 2.0, part 2, structures, section 6.3, TPM_ALG_ID
TPM_ALG_ERROR, // 0
TPM_ALG_RSA, // 1
TPM_ALG_SHA1 = 4, // 4
TPM_ALG_HMAC, // 5
TPM_ALG_AES, // 6
TPM_ALG_MGF1, // 7
TPM_ALG_KEYEDHASH, // 8
TPM_ALG_XOR = 0xA, // A
TPM_ALG_SHA256, // B
TPM_ALG_SHA384, // C
TPM_ALG_SHA512, // D
TPM_ALG_NULL = 0x10, // 10
TPM_ALG_SM3_256 = 0x12, // 12
TPM_ALG_SM4, // 13
TPM_ALG_RSASSA, // 14
TPM_ALG_RSAES, // 15
TPM_ALG_RSAPSS, // 16
TPM_ALG_OAEP, // 17
TPM_ALG_ECDSA, // 18
TPM_ALG_ECDH, // 19
TPM_ALG_ECDAA, // 1A
TPM_ALG_SM2, // 1B
TPM_ALG_ECSCHNORR, // 1C
TPM_ALG_ECMQV, // 1D
TPM_ALG_KDF1_SP800_56A = 0x20,
TPM_ALG_KDF2, // 21
TPM_ALG_KDF1_SP800_108, // 22
TPM_ALG_ECC, // 23
TPM_ALG_SYMCIPHER = 0x25,
TPM_ALG_CAMELLIA, // 26
TPM_ALG_CTR = 0x40,
TPM_ALG_OFB, // 41
TPM_ALG_CBC, // 42
TPM_ALG_CFB, // 43
TPM_ALG_ECB // 44
};
// TPMS_ATTEST, TPMv2-Part2, section 10.12.8
public class CertInfo
{
private static readonly Dictionary<TpmAlg, ushort> tpmAlgToDigestSizeMap = new Dictionary<TpmAlg, ushort>
{
{TpmAlg.TPM_ALG_SHA1, (160/8) },
{TpmAlg.TPM_ALG_SHA256, (256/8) },
{TpmAlg.TPM_ALG_SHA384, (384/8) },
{TpmAlg.TPM_ALG_SHA512, (512/8) }
};
public static (ushort size, byte[] name) NameFromTPM2BName(Memory<byte> ab, ref int offset)
{
// TCG TPM Rev 2.0, part 2, structures, section 10.5.3, TPM2B_NAME
// This buffer holds a Name for any entity type.
// The type of Name in the structure is determined by context and the size parameter.
var totalBytes = AuthDataHelper.GetSizedByteArray(ab, ref offset, 2);
ushort totalSize = 0;
if (null != totalBytes)
{
totalSize = BitConverter.ToUInt16(totalBytes.ToArray().Reverse().ToArray(), 0);
}
ushort size = 0;
var bytes = AuthDataHelper.GetSizedByteArray(ab, ref offset, 2);
if (null != bytes)
{
size = BitConverter.ToUInt16(bytes.ToArray().Reverse().ToArray(), 0);
}
// If size is four, then the Name is a handle.
if (4 == size)
throw new Fido2VerificationException("Unexpected handle in TPM2B_NAME");
// If size is zero, then no Name is present.
if (0 == size)
throw new Fido2VerificationException("Unexpected no name found in TPM2B_NAME");
// Otherwise, the size shall be the size of a TPM_ALG_ID plus the size of the digest produced by the indicated hash algorithm.
byte[] name = null;
if (Enum.IsDefined(typeof(TpmAlg), size))
{
var tpmalg = (TpmAlg)size;
if (tpmAlgToDigestSizeMap.ContainsKey(tpmalg))
{
name = AuthDataHelper.GetSizedByteArray(ab, ref offset, tpmAlgToDigestSizeMap[tpmalg]);
}
else
{
throw new Fido2VerificationException("TPM_ALG_ID found in TPM2B_NAME not acceptable hash algorithm");
}
}
else
{
throw new Fido2VerificationException("Invalid TPM_ALG_ID found in TPM2B_NAME");
}
if (totalSize != bytes.Length + name.Length)
throw new Fido2VerificationException("Unexpected extra bytes found in TPM2B_NAME");
return (size, name);
}
public CertInfo(byte[] certInfo)
{
if (null == certInfo || 0 == certInfo.Length)
throw new Fido2VerificationException("Malformed certInfo bytes");
Raw = certInfo;
var offset = 0;
Magic = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 4);
if (0xff544347 != BitConverter.ToUInt32(Magic.ToArray().Reverse().ToArray(), 0))
throw new Fido2VerificationException("Bad magic number " + BitConverter.ToString(Magic).Replace("-",""));
Type = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 2);
if (0x8017 != BitConverter.ToUInt16(Type.ToArray().Reverse().ToArray(), 0))
throw new Fido2VerificationException("Bad structure tag " + BitConverter.ToString(Type).Replace("-", ""));
QualifiedSigner = AuthDataHelper.GetSizedByteArray(certInfo, ref offset);
ExtraData = AuthDataHelper.GetSizedByteArray(certInfo, ref offset);
if (null == ExtraData || 0 == ExtraData.Length)
throw new Fido2VerificationException("Bad extraData in certInfo");
Clock = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 8);
ResetCount = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 4);
RestartCount = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 4);
Safe = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 1);
FirmwareVersion = AuthDataHelper.GetSizedByteArray(certInfo, ref offset, 8);
var (size, name) = NameFromTPM2BName(certInfo, ref offset);
Alg = size; // TPM_ALG_ID
AttestedName = name;
AttestedQualifiedNameBuffer = AuthDataHelper.GetSizedByteArray(certInfo, ref offset);
if (certInfo.Length != offset)
throw new Fido2VerificationException("Leftover bits decoding certInfo");
}
public byte[] Raw { get; private set; }
public byte[] Magic { get; private set; }
public byte[] Type { get; private set; }
public byte[] QualifiedSigner { get; private set; }
public byte[] ExtraData { get; private set; }
public byte[] Clock { get; private set; }
public byte[] ResetCount { get; private set; }
public byte[] RestartCount { get; private set; }
public byte[] Safe { get; private set; }
public byte[] FirmwareVersion { get; private set; }
public ushort Alg { get; private set; }
public byte[] AttestedName { get; private set; }
public byte[] AttestedQualifiedNameBuffer { get; private set; }
}
// TPMT_PUBLIC, TPMv2-Part2, section 12.2.4
public class PubArea
{
public PubArea(byte[] pubArea)
{
Raw = pubArea;
var offset = 0;
// TPMI_ALG_PUBLIC
Type = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
var tpmalg = (TpmAlg)Enum.Parse(typeof(TpmAlg), BitConverter.ToUInt16(Type.Reverse().ToArray(), 0).ToString());
// TPMI_ALG_HASH
Alg = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
// TPMA_OBJECT, attributes that, along with type, determine the manipulations of this object
Attributes = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 4);
// TPM2B_DIGEST, optional policy for using this key, computed using the alg of the object
Policy = AuthDataHelper.GetSizedByteArray(pubArea, ref offset);
// TPMU_PUBLIC_PARMS
Symmetric = null;
Scheme = null;
if (TpmAlg.TPM_ALG_KEYEDHASH == tpmalg)
{
throw new Fido2VerificationException("TPM_ALG_KEYEDHASH not yet supported");
}
if (TpmAlg.TPM_ALG_SYMCIPHER == tpmalg)
{
throw new Fido2VerificationException("TPM_ALG_SYMCIPHER not yet supported");
}
// TPMS_ASYM_PARMS, for TPM_ALG_RSA and TPM_ALG_ECC
if (TpmAlg.TPM_ALG_RSA == tpmalg || TpmAlg.TPM_ALG_ECC == tpmalg)
{
Symmetric = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
Scheme = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
}
// TPMI_RSA_KEY_BITS, number of bits in the public modulus
KeyBits = null;
// The public exponent, a prime number greater than 2. When zero, indicates that the exponent is the default of 2^16 + 1
Exponent = 0;
if (TpmAlg.TPM_ALG_RSA == tpmalg)
{
KeyBits = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
var tmp = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 4);
if (null != tmp)
{
Exponent = BitConverter.ToUInt32(tmp.ToArray(), 0);
if (0 == Exponent) Exponent = Convert.ToUInt32(Math.Pow(2, 16) + 1);
}
}
// TPMI_ECC_CURVE
CurveID = null;
// TPMT_KDF_SCHEME, an optional key derivation scheme for generating a symmetric key from a Z value
// If the kdf parameter associated with curveID is not TPM_ALG_NULL then this is required to be NULL.
// NOTE There are currently no commands where this parameter has effect and, in the reference code, this field needs to be set to TPM_ALG_NULL.
KDF = null;
if (TpmAlg.TPM_ALG_ECC == tpmalg)
{
CurveID = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
KDF = AuthDataHelper.GetSizedByteArray(pubArea, ref offset, 2);
}
// TPMU_PUBLIC_ID
Unique = AuthDataHelper.GetSizedByteArray(pubArea, ref offset);
if (pubArea.Length != offset)
throw new Fido2VerificationException("Leftover bytes decoding pubArea");
}
public byte[] Raw { get; private set; }
public byte[] Type { get; private set; }
public byte[] Alg { get; private set; }
public byte[] Attributes { get; private set; }
public byte[] Policy { get; private set; }
public byte[] Symmetric { get; private set; }
public byte[] Scheme { get; private set; }
public byte[] KeyBits { get; private set; }
public uint Exponent { get; private set; }
public byte[] CurveID { get; private set; }
public byte[] KDF { get; private set; }
public byte[] Unique { get; private set; }
public TpmEccCurve EccCurve => (TpmEccCurve)Enum.Parse(typeof(TpmEccCurve), BitConverter.ToUInt16(CurveID.Reverse().ToArray(), 0).ToString());
public ECPoint ECPoint
{
get
{
var point = new ECPoint();
var uniqueOffset = 0;
var size = AuthDataHelper.GetSizedByteArray(Unique, ref uniqueOffset, 2);
point.X = AuthDataHelper.GetSizedByteArray(Unique, ref uniqueOffset, BitConverter.ToUInt16(size.Reverse().ToArray(), 0));
size = AuthDataHelper.GetSizedByteArray(Unique, ref uniqueOffset, 2);
point.Y = AuthDataHelper.GetSizedByteArray(Unique, ref uniqueOffset, BitConverter.ToUInt16(size.Reverse().ToArray(), 0));
return point;
}
}
}
}