(Classic ASP) Load Base64-encoded X.509 Certificate (.cer)

Loads a digital certificate from a base64 encoded DER X.509 Certificate (.cer, .crt) and fetches information about the cert.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Cert")
set cert = Server.CreateObject("Chilkat.Cert")

' LoadFromFile will load virtually any certificate format file.
' It will auto-recognize the format and load appropiately.
' A base64-encoded DER X.509 certificate file
' contains the binary DER in base64 encoded form.
' Therefore, it is a text file that will begin like this:
' -----BEGIN CERTIFICATE-----
' MIIFbjCCBFagAwIBAgIGdDPNv/L0MA0GCSqGSIb3DQEBBQUAMIHKMQswCQYDVQQG
' EwJVUzEQMA4GA1UECBMHQXJpem9uYTETMBEGA1UEBxMKU2NvdHRzZGFsZTEaMBgG
' ...

success = cert.LoadFromFile("/Users/chilkat/testData/cer/chilkat_base64.cer")
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( cert.LastErrorText) & "</pre>"
    Response.End
End If

' DN = "Distinguished Name"
Response.Write "<pre>" & Server.HTMLEncode( "SubjectDN:" & cert.SubjectDN) & "</pre>"

Response.Write "<pre>" & Server.HTMLEncode( "Common Name:" & cert.SubjectCN) & "</pre>"
Response.Write "<pre>" & Server.HTMLEncode( "Issuer Common Name:" & cert.IssuerCN) & "</pre>"

Response.Write "<pre>" & Server.HTMLEncode( "Serial Number:" & cert.SerialNumber) & "</pre>"

%>
</body>
</html>