User guide

ACR83 – Reference Manual [e-mail]
Version 1.05
www.acs.com.hk
Page 24 of 49
bConfirmPIN:
Bit 0: 0=no confirmation of New PIN request 1: Confirmation of New PIN request
Bit 1: 0=no Old (current) PIN entry request 2: Old (current) PIN entry request
00h: bNumberMessage must be equal to 00h or 01h
01h: bNumberMessage must be equal to 02h
02h: bNumberMessage must be equal to 02h
03h: bNumberMessage must be equal to 03h
Otherwise, it will raise an error.
wPINMaxExtraDigit:
XX: (SpePinMin) Minimum PIN Size
YY: (SpePinMax) Maximum PIN Size
bMsgIndex1:
00h: LCD will display “Enter PIN:”
Any other values will raise an error.
bMsgIndex2:
01h: LCD will display “Enter New PIN:”
Any other values will raise an error.
bMsgIndex3:
02h: LCD will display “Enter Confirm PIN:”
Any other values will raise an error.
12.1. Modification (Bit) bConfirmPIN Bit1=0
Modification bConfirmPIN Bit1 = 0
(No current/Old PIN entry requested)
System unit is bit.
APDU Command
SpeOffsetNew SpePINLen
APDU Header
APDU
Lc
Maybe not Offset SpePINPos PIN
CLA INS P1 P2 Lc
Exists
Offset
SpePINLenPos
SpePINSize
Not used
field/Does not
exist
PIN
12.2. Modification (Bit) bConfirmPIN Bit1=0 Data Structure Error
Checking
Check points in implementing the PIN Modification Data Structure:
• SpePINLen + SpeOffsetNew must be equal to Lc