Newland NL-PP60, Руководство пользователя

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4.12.2 Command Description
Before using this command, the get random number command needs to be sent first and the
received data needs to be encrypted by PIN/MAC encryption key; this result will be used as
authentication data. After the PINPAD received the command, such data will be used in
authentication; if the authentication succeeds, the permission to encrypt the PIN using
selected PIN encryption Key is granted.
4.13 PIN Entry Method One (User entered password is
encrypted using ANSI X9.8 standard)
4.13.1 Command Format
Sending data
CMD LEN DATA EDC
0x83 0x12 Min Max Card number Verification
Card number (16 bytes): the 12 bytes in the right side is the valid card number that takes
part in the calculating PIN Block.
Min (signed char): The minimum length of PIN Entry is between 4-12.
Max (signed char): The
maximum
length of PIN Etnry is between the minimum value and
12.
Responding data:
CMD LEN DATA EDC
0x83 0x08 The result of encryption (8bytes) Verification
The result of encryption (8bytes): The result of selected PIN encryption key encrypts the
PIN Block.
Or the responding data is:
CMD LEN DATA EDC
0x03 0x01 Error Code Verification