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(PowerBuilder) ScMinidriver - Find and Load Certificate from Smart Card or USB TokenSee more ScMinidriver ExamplesDemonstrates how to find and load a specific certificate located on a smart card or USB token.
integer li_rc oleobject loo_Scmd string ls_ReaderName integer li_Success integer li_Retval string ls_CertPart string ls_PartValue oleobject loo_Cert // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. loo_Scmd = create oleobject // Use "Chilkat_9_5_0.ScMinidriver" for versions of Chilkat < 10.0.0 li_rc = loo_Scmd.ConnectToNewObject("Chilkat.ScMinidriver") if li_rc < 0 then destroy loo_Scmd MessageBox("Error","Connecting to COM object failed") return end if // Reader names (smart card readers or USB tokens) can be discovered // via List Readers or Find Smart Cards ls_ReaderName = "SCM Microsystems Inc. SCR33x USB Smart Card Reader 0" li_Success = loo_Scmd.AcquireContext(ls_ReaderName) if li_Success = 0 then Write-Debug loo_Scmd.LastErrorText destroy loo_Scmd return end if // If successful, the name of the currently inserted smart card is available: Write-Debug "Card name: " + loo_Scmd.CardName // If desired, perform regular PIN authentication with the smartcard. // For more details about smart card PIN authentication, see the Smart Card PIN Authentication Example li_Retval = loo_Scmd.PinAuthenticate("user","000000") if li_Retval <> 0 then Write-Debug "PIN Authentication failed." end if // You can find a cerficate using any of the following certificate parts: // "subjectDN" -- The full distinguished name of the cert. // "subjectDN_withTags" -- Same as above, but in a format that includes the subject part tags, such as the "CN=" in "CN=something" // "subjectCN" -- The common name part (CN) of the certificate's subject. // "serial" -- The certificate serial number. // "serial:issuerCN" -- The certificate serial number + the issuer's common name, delimited with a colon char. // These are the same certificate parts that can be retrieved by listing certificates on the smart card (or USB token). // See List Certificates on Smart Card Example ls_CertPart = "subjectCN" ls_PartValue = "PIVKey E42D60A759D39147A26E0AF2FB1183C5" // If the certificate is found, it is loaded into the cert object. loo_Cert = create oleobject // Use "Chilkat_9_5_0.Cert" for versions of Chilkat < 10.0.0 li_rc = loo_Cert.ConnectToNewObject("Chilkat.Cert") li_Success = loo_Scmd.FindCert(ls_CertPart,ls_PartValue,loo_Cert) if li_Success = 0 then Write-Debug "Failed to find the certificate." else Write-Debug "Successfully loaded the cert object from the smart card / USB token." // Note: When successful, the cert object is internally linked to the ScMinidriver object's authenticated session. // The cert object can now be used to sign or do other cryptographic operations that occur on the smart card / USB token. // If your application calls PinDeauthenticate or DeleteContext, the cert will no longer be able to sign on the smart card // because the smart card ScMinidriver session will no longer be authenticated or deleted. end if // ... // ... // ... // When finished with operations that required authentication, you may if you wish, deauthenticate the session. li_Success = loo_Scmd.PinDeauthenticate("user") if li_Success = 0 then Write-Debug loo_Scmd.LastErrorText end if // Delete the context when finished with the card. li_Success = loo_Scmd.DeleteContext() if li_Success = 0 then Write-Debug loo_Scmd.LastErrorText end if destroy loo_Scmd destroy loo_Cert |
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