Getting "Object reference not set to an instance of an object" in the pass 4 of the HighECDSA authentication

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By vishvender, 5 December, 2022
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General discussion

Hi Mikko,
I am getting error "Object reference not set to an instance of an object" in 4th pass of Authentication while using HighECDSA .
Attaching logs and configuration for your reference.
Please suggest!

Logs :
13:11:42 Send SNRM request.
TX: 7E A0 07 03 03 93 8C 11 7E
13:11:42
RX: 7E A0 1E 03 03 73 40 CC 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E
13:11:42 Send AARQ request.
TX: 7E A0 7B 03 03 10 6E 6A E6 E6 00 60 6D A1 09 06 07 60 85 74 05 08 01 03 A6 0A 04 08 71 77 65 72 74 79 75 69 8A 02 07 80 8B 07 60 85 74 05 08 02 07 AC 22 80 20 75 67 73 1B 12 04 3E 2F 47 28 3A 1E 00 5E 06 29 36 0E 6A 33 5D 48 39 43 42 69 0A 0C 10 45 0F 07 BE 23 04 21 21 1F 31 00 00 00 00 C5 4B 1C BE 9B 10 D0 C4 36 33 62 F1 0F 2A 17 B6 A0 74 FC 24 26 DD 0D 51 B4 5A 0E 66 7E
13:11:42
RX: 7E A0 77 03 03 30 58 DC E6 E7 00 61 69 A1 09 06 07 60 85 74 05 08 01 03 A2 03 02 01 00 A3 05 A1 03 02 01 0E A4 0A 04 08 41 42 43 44 45 46 47 48 88 02 07 80 89 07 60 85 74 05 08 02 07 AA 12 80 10 61 62 63 64 65 66 67 68 69 6A 6B 6C 6D 6E 6F 70 BE 23 04 21 28 1F 31 00 00 00 00 E8 81 08 82 8A FB 38 3D 96 E2 6F 02 BD F0 D7 CC 10 E2 5F 59 43 02 FF 13 8F 87 D3 3C 7E
13:11:42 Authenticating.
TX: 7E A0 6E 03 03 32 88 C5 E6 E6 00 CB 60 31 00 00 00 01 A0 F5 88 72 82 8D 86 1D 41 E7 1C 90 7F D1 14 EB CA C8 BE 31 18 0F C2 69 D8 A3 A0 B4 00 F0 39 81 8D 6A A3 00 7B 0E 74 E5 BC 8B 27 8C 16 3D 9C 7B CD A1 D8 14 F5 34 0F 12 47 7D 64 D0 53 2D 87 83 C3 C3 89 DC AA 27 A3 57 17 2D 5C E7 69 85 15 42 E3 2E 74 C5 28 99 30 13 48 24 C8 34 48 7E
13:11:43
RX: 7E A0 67 03 03 52 ED 5F E6 E7 00 CF 59 31 00 00 00 01 AD E5 C4 28 03 C6 47 68 4A 20 7D 68 CF F0 87 BE E5 C1 8A 47 21 83 82 A7 73 F7 B4 F3 4F 1E D6 4A AE CE 55 24 87 3D 20 60 C6 C4 4F 04 E5 8E FF 65 64 F5 04 C6 EC 0F BA C8 85 F0 E9 C3 76 A9 D1 69 AD ED 4C 3E 4E FF FC 52 70 A9 C6 E4 BD D1 88 5F 1B DD 36 33 56 B6 7E
13:11:43
RX: 7E A0 1E 03 03 73 40 CC 81 80 12 05 01 80 06 01 80 07 04 00 00 00 01 08 04 00 00 00 01 53 3B 7E