User guide

ACR38x – Reference Manual [e-mail]
Version 6.02
www.acs.com.hk
Page 25 of 40
Response Buffer Format
SCardTransmit Receive Buffer
SW1 SW2
Where:
SW1 SW2 = 90 00h if no error.
9.2.2.3.4. INITIALIZE_AUTHENTICATION
Send Buffer Format
SCardTransmit Send Buffer
CLA INS P1 P2 Lc (P3) Q(0) Q(1) … Q(7)
FFh 84h 00h 00h 08h
Where:
Q(0),Q(1)…Q(7) Host random number, 8 bytes.
Response Buffer Format
SCardTransmit Receive Buffer
SW1 SW2
Where:
SW1 SW2 = 90 00h if no error.
9.2.2.3.5. VERIFY_AUTHENTICATION
Send Buffer Format
SCardTransmit Send Buffer
CLA INS P1 P2 Lc (P3) Ch(0) Ch(1) … Ch(7)
FFh 82h 00h 00h 08h
Where:
Ch(0),Ch(1)…Ch(7) Host challenge, 8 bytes.
Response Buffer Format
SCardTransmit Receive Buffer
SW1 SW2
Where:
SW1 SW2 = 90 00h if no error.