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(Classic ASP) ScMinidriver - Load Certificate from Smart Card or USB Token by IndexSee more ScMinidriver ExamplesDemonstrates how to load a certificate located on a smart card or USB token by key container index.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.ScMinidriver") set scmd = Server.CreateObject("Chilkat.ScMinidriver") ' Reader names (smart card readers or USB tokens) can be discovered ' via List Readers or Find Smart Cards readerName = "SCM Microsystems Inc. SCR33x USB Smart Card Reader 0" success = scmd.AcquireContext(readerName) If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( scmd.LastErrorText) & "</pre>" Response.End End If ' If successful, the name of the currently inserted smart card is available: Response.Write "<pre>" & Server.HTMLEncode( "Card name: " & scmd.CardName) & "</pre>" ' If desired, perform regular PIN authentication with the smartcard. ' For more details about smart card PIN authentication, see the Smart Card PIN Authentication Example retval = scmd.PinAuthenticate("user","000000") If (retval <> 0) Then Response.Write "<pre>" & Server.HTMLEncode( "PIN Authentication failed.") & "</pre>" End If ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Cert") set cert = Server.CreateObject("Chilkat.Cert") ' We can pass a specific key container index, or -1 to locate the 1st non-empty container containing a certificate and private key. keyContainerIndex = -1 ' keySpec can be "kex" or "sig" to indicate the key-exchange or signature position within the container. ' keySpec can also be "any" to accept either position, with preference given to the "sig" position if both are occupied. keySpec = "any" success = scmd.GetCert(keyContainerIndex,keySpec,cert) If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( "Failed to load the certificate.") & "</pre>" Else Response.Write "<pre>" & Server.HTMLEncode( "Successfully loaded the cert object from the smart card / USB token.") & "</pre>" ' 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. success = scmd.PinDeauthenticate("user") If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( scmd.LastErrorText) & "</pre>" End If ' Delete the context when finished with the card. success = scmd.DeleteContext() If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( scmd.LastErrorText) & "</pre>" End If %> </body> </html> |
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