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(Unicode C) ScMinidriver - Delete Smart Card Key ContainerSee more ScMinidriver ExamplesDemonstrates how to delete the contents of a key container on a smart card (or USB token).
#include <C_CkScMinidriverW.h> void ChilkatSample(void) { HCkScMinidriverW scmd; const wchar_t *readerName; BOOL success; const wchar_t *pinId; int retval; // 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 = CkScMinidriverW_Create(); // 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 = L"Alcor Micro USB Smart Card Reader 0"; success = CkScMinidriverW_AcquireContext(scmd,readerName); if (success == FALSE) { wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd)); CkScMinidriverW_Dispose(scmd); return; } // If successful, the name of the currently inserted smart card is available: wprintf(L"Card name: %s\n",CkScMinidriverW_cardName(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 = L"user"; retval = CkScMinidriverW_PinAuthenticate(scmd,pinId,L"0000"); if (retval != 0) { wprintf(L"PIN Authentication failed.\n"); CkScMinidriverW_DeleteContext(scmd); CkScMinidriverW_Dispose(scmd); return; } // 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 = CkScMinidriverW_DeleteKeyContainer(scmd,7); if (success == FALSE) { wprintf(L"%s\n",CkScMinidriverW_lastErrorText(scmd)); CkScMinidriverW_DeleteContext(scmd); CkScMinidriverW_Dispose(scmd); return; } CkScMinidriverW_DeleteContext(scmd); wprintf(L"Successfully delete the contents of key container #7\n"); CkScMinidriverW_Dispose(scmd); } |
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