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ACR33U-A1 SmartDuo Reference Manual
Version 1.00
Page 31 of 56
www.acs.com.hk
8.2.8.4.
VERIFY_PASSWORD
Command format (abData field in the PC_to_RDR_XfrBlock)
Pseudo-APDU
CLA
INS
P1
P2
Lc
Pw(0) Pw(1) Pw(2)
FF
H
20
H
00
H
03
H
Pw(0),Pw(1),Pw(2)
Passwords to be sent to memory card.
P2
=
0000
00rp
b
where the two bits “rp” indicate the password to compare
r = 0: Write password,
r = 1: Read password,
p = Password set number,
rp = 01 for the secure code.
Response data format (abData field in the RDR_to_PC_DataBlock)
SW1
SW2
ErrorCnt
90
H
SW1
=
90
H
SW2 (ErrorCnt)
= Error Counter.
FF
H
indicates the verification is correct.
00
H
indicates the
password is locked (exceeded the maximum number of retries). Other
values indicate the current verification has failed.
