CWA 16926-65:2015

Extensions for Financial Services (XFS) interface specification Release 3.30 - Part 65: PIN Keypad Device Class Interface - Migration from Version 3.20 (CWA 16374) to Version 3.30 (this CWA) - Programmer's Reference

Publication date:   Apr 18, 2016

Scope

This document describes the migration that is necessary from Version 3.20 (CWA 16374) to Version 3.30 (this CWA).
This section describes the application program interface for personal identification number keypads (PIN pads) and other encryption/decryption devices. This description includes definitions of the service-specific commands that can be issued, using the WFSAsyncExecute, WFSExecute, WFSGetInfo and WFSAsyncGetInfo functions.
This section describes the general interface for the following functions:
• Administration of encryption devices
• Loading of encryption keys
• Encryption / decryption
• Entering Personal Identification Numbers (PINs)
• PIN verification
• PIN block generation (encrypted PIN)
• Clear text data handling
• Function key handling
• PIN presentation to chipcard
• Read and write safety critical Terminal Data from/to HSM
• HSM and Chipcard Authentication
• EMV 4.0 PIN blocks, EMV 4.0 public key loading, static and dynamic data verification