Identiv uTrust 3720F, Reference Manual

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Document Version 1.00 Last revised on Page 35 of 87
2020-04-10
Reference Manual for uTrust 3720F and uTrust 3721F Readers
6.2.3. PAPDU_MIFARE_LOAD_KEYS
This command is used to load the key to the volatile memory of the reader. It can be used for all kinds
of contactless cards. Refer to section 3.2.2.1.4 of [PCSC3] for further details.
Command APDU:
Command CLA INS P1 P2 Lc Data Le
Load Keys 0xFF 0x82 0x00 Key Num Key data Key -
Response APDU:
Data Status Word
- SW1, SW2
Examples
Load Keys
The command to load Mifare key A
“
FF FFFFFFFFFF
” is
FF82006006 FFFFFFFFFFFF
6.2.4. PAPDU_MIFARE_AUTHENTICATE
This command is used to authenticate using the key number. Refer to section 3.2.2.1.6 of [PCSC3] for
further details.
Command APDU:
Command CLA INS P1 P2 Lc Data Le
General Authenticate 0xFF 0x86 0x00 0x00 0x05 data xx
The data structure is defined as follows:
Byte # Value Description
B0 0x01 Version
B1 Block Number MSB (always 0x00 for Mifare Classic cards)
B2 Block Number LSB
B3
0x60 Mifare Classic Key A
0x61 Mifare Classic Key B
0x00 Use key from non-volatile storage
B4 0x01 when B3=0x60 or B3=0x61
Key number of key from non-volatile storage when B3=0
For authentication with MIFARE ULC using a key loaded into non-volatile storage use all 0x00 for
data.