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(PureBasic) ScMinidriver - Delete Smart Card Key Container
See more ScMinidriver Examples
Demonstrates how to delete the contents of a key container on a smart card (or USB token).
IncludeFile "CkScMinidriver.pb" Procedure ChilkatExample() ; This example requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. ; Chilkat recommends the following free tool for interactively examining the contents of your smart card ; through the ScMinidriver interface: MGTEK Tool for Minidriver enabled Smart Cards ; Let's first look at our smart card.. ; Here's the view of the card we happen to be using: a Gemalto (Thales) IDPrime MD T=0 smart card. scmd.i = CkScMinidriver::ckCreate() If scmd.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; First we need to acquire a context to the smart card in the reader where it is inserted. ; 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 successful, the name of the currently inserted smart card is available: Debug "Card name: " + CkScMinidriver::ckCardName(scmd) ; To delete the contents of a key container, we'll need to be PIN authenticated.. ; For more details about smart card PIN authentication, see the Smart Card PIN Authentication Example pinId.s = "user" retval.i = CkScMinidriver::ckPinAuthenticate(scmd,pinId,"0000") If retval <> 0 Debug "PIN Authentication failed." CkScMinidriver::ckDeleteContext(scmd) CkScMinidriver::ckDispose(scmd) ProcedureReturn EndIf ; Let's delete the contents of key container #7 ; This deletes both keys (signature key and "key exchange" key) that might be present in the key container. ; (It is not possible to delete just one or the other.) success = CkScMinidriver::ckDeleteKeyContainer(scmd,7) If success = 0 Debug CkScMinidriver::ckLastErrorText(scmd) CkScMinidriver::ckDeleteContext(scmd) CkScMinidriver::ckDispose(scmd) ProcedureReturn EndIf CkScMinidriver::ckDeleteContext(scmd) Debug "Successfully delete the contents of key container #7" CkScMinidriver::ckDispose(scmd) ProcedureReturn EndProcedure
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