DataFlex

PKCS11 Set PIN for Currently Logged On User

See more PKCS11 Examples

Demonstrates how to change the PIN for the currently logged on user. (The currently logged on user can be the Security Officer, the Normal User, or Context Specific.)

Note: Requires Chilkat v9.5.0.89 or greater.

DataFlex

Use ChilkatAx-win32.pkg

Procedure Test
    Boolean iSuccess
    Handle hoPkcs11
    Integer iSlotID
    Boolean iReadWrite
    Integer iUserType
    String sPin
    String sTemp1

    Move False To iSuccess

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Note: Chilkat's PKCS11 implementation runs on Windows, Linux, Mac OS X, and other supported operating systems.

    Get Create (RefClass(cComChilkatPkcs11)) To hoPkcs11
    If (Not(IsComObjectCreated(hoPkcs11))) Begin
        Send CreateComObject of hoPkcs11
    End

    // See PKCS11 Find Driver Library Path for information about how to find the 
    // PKCS11 driver file (if not explicitly known) for the plugged-in token or smart card in reader.
    Set ComSharedLibPath Of hoPkcs11 To "IDPrimePKCS1164.dll"

    Get ComInitialize Of hoPkcs11 To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Pass -1 for the slotID to open a session on the first non-empty slot.
    Move -1 To iSlotID

    // Open a session.
    Move True To iReadWrite
    Get ComOpenSession Of hoPkcs11 iSlotID iReadWrite To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // Make it an authenticated session by calling Login.
    // The smart card PIN is passed to the Login method.
    // The user type can be one of three choices:
    // 0 - Security Officer
    // 1 - Normal User
    // 2 - Context Specific.
    Move 1 To iUserType
    Move "0000" To sPin
    Get ComLogin Of hoPkcs11 iUserType sPin To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Get ComCloseSession Of hoPkcs11 To iSuccess
        Procedure_Return
    End

    // Change the PIN from 0000 to 1234
    // This changes the PIN for the user type that is logged in.
    Get ComSetPin Of hoPkcs11 sPin "1234" To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Get ComCloseSession Of hoPkcs11 To iSuccess
        Procedure_Return
    End

    // Revert to an unauthenticated session by calling Logout.
    Get ComLogout Of hoPkcs11 To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Get ComCloseSession Of hoPkcs11 To iSuccess
        Procedure_Return
    End

    // When finished, close the session.
    // It is important to close the session (memory leaks will occur if the session is not properly closed).
    Get ComCloseSession Of hoPkcs11 To iSuccess
    If (iSuccess = False) Begin
        Get ComLastErrorText Of hoPkcs11 To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Showln "Successfully changed PIN from 0000 to 1234"


End_Procedure