2Command Description; Distribute Pin Encrypt/Mac Encryption's Work Key; Command Format - Newland NL-PP60 User Manual

Error Code
0x01 Sending the error data field
0x0d EDC error
0xff Exceptions

4.8.2Command Description

Read the information of NL-PP66 like: version number, this can be used for the management
of PINPAD.

4.9 Distribute PIN encrypt/MAC encryption's work KEY

4.9.1 Command Format

Sending data:
CMD LEN
0x81 0x1d
MkeyID (1byte): The Master KEY (PIN encryption key/MAC encryption key) number
WkeyID (1byte): Setting/updata the serial number of working KEY;
Key: (16bytes): The content of Master KEY encrypts the working KEY;
Mode (1byte): bit7. bit4 and two lower bits (bit0, bit1) is effective, appoint the type of
UseNo: (2byte): Setting working KEY using number of times
MKeyID WKeyID
is used to decrypt of working KEY
download working KEY. Bit7, bit4 must be 1, bit1 and bit0 please see
below:
Bit1 Bit0 Working KEY type
0 0 Invalidation
0 1 Des Encrypt Work Key
1 0 Pin Encrypt Key
1 1 Invalid
DATA
Mode Key UseNo
EDC
Auth Verification
Code