Classic ASP

Decrypt2

Demonstrates how to decrypt MIME using a certificate and private key where the certificate and its corresponding private key are stored in separate files -- a .cer for the certificate, and a .pem for the private key.

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Classic ASP

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<%
success = 0

' This example assumes the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.

set mime = Server.CreateObject("Chilkat.Mime")

' Load the certificate from a .cer file.
set cert = Server.CreateObject("Chilkat.Cert")
success = cert.LoadFromFile("aaworkarea/myCert.cer")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( cert.LastErrorText) & "</pre>"
    Response.End
End If

' Load the private key from an encrypted PEM file.
' (A private key can be loaded from other file formats also..)
set privKey = Server.CreateObject("Chilkat.PrivateKey")
success = privKey.LoadEncryptedPemFile("aaworkarea/myPrivateKey.pem","myPassword")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( privKey.LastErrorText) & "</pre>"
    Response.End
End If

success = mime.LoadMimeFile("aaworkarea/encryptedMime.txt")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mime.LastErrorText) & "</pre>"
    Response.End
End If

' Decrypt using the cert and associated private key
success = mime.Decrypt2(cert,privKey)
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mime.LastErrorText) & "</pre>"
    Response.End
End If

' Save the S/MIME to a file.
success = mime.SaveMime("aaworkarea/decryptedMime.txt")
If (success = 0) Then
    Response.Write "<pre>" & Server.HTMLEncode( mime.LastErrorText) & "</pre>"
    Response.End
End If

Response.Write "<pre>" & Server.HTMLEncode( "success!") & "</pre>"

%>
</body>
</html>