(Xojo Plugin) 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.

Dim cert As New Chilkat.Cert

cert.SmartCardPin = "000000"

// 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.
Dim success As Boolean
success = cert.LoadFromSmartcard("")
If (success <> True) Then
    System.DebugLog(cert.LastErrorText)
    Return
End If

// Check to see if the SmartCardPin property contains the valid PIN for the smartcard.
Dim pinValid As Int32
pinValid = cert.CheckSmartCardPin()
If (pinValid < 0) Then
    System.DebugLog("Unable to check the PIN validity.")
    System.DebugLog(cert.LastErrorText)
    Return
End If

If (pinValid = 1) Then
    System.DebugLog("PIN is valid.")
Else
    System.DebugLog("PIN is invalid.")
End If