(PureBasic) ScMinidriver - Acquire Context with Smart Card or USB Token

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Initializes communication with the card inserted in the given reader (or a USB token). Reader names can be discovered via the SCard.ListReaders or SCard.FindSmartcards methods. If successful, the Atr and CardName properties will be set.

Chilkat PureBasic Module Download Chilkat PureBasic Module

IncludeFile "CkScMinidriver.pb"

Procedure ChilkatExample()

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

    scmd.i = CkScMinidriver::ckCreate()
    If scmd.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; Reader names (smart card readers or USB tokens) can be discovered
    ; via List Readers or Find Smart Cards
    readerName.s = "Alcor Micro USB Smart Card Reader 0"
    success.i = CkScMinidriver::ckAcquireContext(scmd,readerName)
    If success = 0
        Debug CkScMinidriver::ckLastErrorText(scmd)
        CkScMinidriver::ckDispose(scmd)
        ProcedureReturn
    EndIf

    ; If we are successful, the name of the currently inserted smart card is available:
    cardName.s = CkScMinidriver::ckCardName(scmd)
    Debug "Card name: " + cardName

    ; Also, the ATR of the inserted card is available (you will likely not need the ATR).
    Debug "ATR: " + CkScMinidriver::ckAtr(scmd)

    ; Also, the maximum number of key containers is readily available:
    Debug "Max number of key containers = " + Str(CkScMinidriver::ckMaxContainers(scmd))

    ; Delete the context when finished with the card.
    success = CkScMinidriver::ckDeleteContext(scmd)
    If success = 0
        Debug CkScMinidriver::ckLastErrorText(scmd)
    EndIf

    ; Sample output:

    ; Card name: IDPrime MD T=0
    ; ATR: 3B7F96000080318065B0855956FB120FFE829000
    ; Max number of key containers = 20


    CkScMinidriver::ckDispose(scmd)


    ProcedureReturn
EndProcedure