(Lianja) Validate a Smartcard PIN

Validates a smartcard PIN. This example only runs on Windows and requires Chilkat v9.5.0.77 or greater.

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// Note: Requires Chilkat v9.5.0.77 or greater.

loCert = createobject("CkCert")

// Load the certificate on the smartcard currently in the reader (or on the USB token).
// Pass an empty string to allow Chilkat to automatically choose the CSP (Cryptographi Service Provider).
// See Load Certificate on Smartcard for information about explicitly selecting a particular CSP.
llSuccess = loCert.LoadFromSmartcard("")
if (llSuccess <> .T.) then
    ? loCert.LastErrorText
    release loCert
    return
endif

loCert.SmartCardPin = "000000"

// Check to see if the SmartCardPin property contains the valid PIN for the smartcard.
lnPinValid = loCert.CheckSmartCardPin()
if (lnPinValid < 0) then
    ? "Unable to check the PIN validity."
    ? loCert.LastErrorText
    release loCert
    return
endif

if (lnPinValid = 1) then
    ? "PIN is valid."
else
    ? "PIN is invalid."
endif



release loCert