(Classic ASP) Find Certificate for Email Address in Current-User Certificate Store (Windows-Only)

This is a Windows-only example to find a certificate for a given email address in the current-user certificate store (located in the Windows Registry).

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

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' This is a Windows-only example because it lists the certificates
' stored in the Windows Current User Certificate Store located in the
' Windows Registry.

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.CertStore")
set certStore = Server.CreateObject("Chilkat.CertStore")

readOnly = 1
success = certStore.OpenCurrentUserStore(readOnly)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( certStore.LastErrorText) & "</pre>"
    Response.End
End If

emailAddr = "support@chilkatsoft.com"
' cert is a Chilkat.Cert
Set cert = certStore.FindCertBySubjectE(emailAddr)
If (certStore.LastMethodSuccess <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( "No certificate found for " & emailAddr) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "Found: " & cert.SubjectDN) & "</pre>"

' It should be case-insensitive, however it was found not to be.
' The case-insensitive search is fixed starting in Chilkat v9.5.0.65.
emailAddr = "SUPPORT@chilkatsoft.com"
' cert is a Chilkat.Cert
Set cert = certStore.FindCertBySubjectE(emailAddr)
If (certStore.LastMethodSuccess <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( "No certificate found for " & emailAddr) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "Found: " & cert.SubjectDN) & "</pre>"


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