VeriFone MX800 series Programmer's Manual page 334

IPP MS DUKPT C
AND OMMUNICATIONS
Packet 25: Check the DUKPT Engine
DUKPT Packet 75
Example:
DUKPT Packet 75
Length:
DUKPT Packet 75
Example:
334
M X 800 S P
ERIES ROGRAMMERS
P
ACKETS
VISA:
PC ---> PINPAD : <STX>7801234567890<FS>C19.99<ETX>{LRC}
PC <--- PINPAD : <ACK>
PC <--- PINPAD :
<STX>75FCD3CA45D04396624CF6892B04A000002468000048D5D7AF0333800FD<ETX>{LRC}
PC ---> PINPAD : <ACK>
ANSI:
PC ---> PINPAD : <STX>7801234567890<US>C19.99<ETX>{LRC}
PC <--- PINPAD : <ACK>
PC <--- PINPAD :
<STX>7500000000D04396624CF6892B04A000002468000048D5D7AF0333800FD<ETX>{LRC}
PC ---> PINPAD : <ACK>
Packet 75 is the response packet to packet Z69 or packet 78, PIN request, when
no errors are detected in the request packet. If errors are detected in packet Z69
or packet 78, the response packet is in the following format:
Table 84 DUKPT Packet 75 Format: Errors Detected in Packet Z69 or
Packet 78
Data Element Characteristic
<STX> 1H
Packet Type 2AN
Error Code 1N
<ETX> 1H
{LRC} 1H
•
MAX: 6 characters
•
MIN: 6 characters
<STX>751<ETX>{LRC}
G
UIDE
Comments
Start of text, value: 02h
Value: 75
1 = no key
•
2 = account error
•
3 = PIN too long
•
4 = PIN too short/non-decimal digit in PIN
•
5 = C|D field error/not DUKPT mode
•
6 = PIN pad has over 1 million transactions
•
7 = amount error
•
8 = ANSI MAC not allowed when using 1DES
•
DUKPT
End of text, value: 03h
Error check