Magtek MagneSafe V5 Reference Manual page 106

MagneSafe V5
840 00 00 00 00 00 00 00 00 00 00 00 00 3C 25 1F 36
According to the USB MagneSafe Swipe Reader Technical Reference Manual the
HID report is broken down like this:
Offset Usage Name
0 Track 1 decode status
1 Track 2 decode status
2 Track 3 decode status
3 Track 1 encrypted data length
4 Track 2 encrypted data length
5 Track 3 encrypted data length
6 Card encode type
7 - 118 Track 1 encrypted data
119 - 230
231 - 342
343
344 - 347
348
349 - 476
477 - 492
493-494 Reader Encryption Status
495 - 504
505
506
507
508 - 619
620 - 731
732 - 843
844 - 851
852
853
854
855
Using this information, we can put the respective data from the Raw Data into
the structure:
Offset Usage Name
0 Track 1 decode status
1 Track 2 decode status
2 Track 3 decode status
3 Track 1 encrypted data length
4 Track 2 encrypted data length
5 Track 3 encrypted data length
6 Card encode type
7 - 118 Track 1 encrypted data (60 bytes, not encrypted, no keys yet)
98
Track 2 encrypted data
Track 3 encrypted data
Card status
MagnePrint status
MagnePrint data length
MagnePrint data
Device serial number
DUKPT serial number/counter
Track 1 Masked data length
Track 2 Masked data length
Track 3 Masked data length
Track 1 Masked data
Track 2 Masked data
Track 3 Masked data
Encrypted Session ID
Track 1 Absolute data length
Track 2 Absolute data length
Track 3 Absolute data length
MagnePrint Absolute data length
00
00
00
3C (60 bytes, see Track 1 encrypted data below)
25 (37 bytes, see Track 2 encrypted data below)
1F (31 bytes, see Track 3 encrypted data below)
00
25 42 35 34 35 32 33 30 30 35 35 31 32 32 37 31 38 39 5E 48
4F 47 41 4E 2F 50 41 55 4C 20 20 20 20 20 20 5E 30 38 30 34
33 32 31 30 30 30 30 30 30 30 37 32 35 30 30 30 30 30 30 3F
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00