(Classic ASP) Find Certificate for Email Encryption

Demonstrates finding the recipient's certificate in the Windows certificate store and using it to send encrypted email.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

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<%
' 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.MailMan")
set mailman = Server.CreateObject("Chilkat.MailMan")

' Set the SMTP server.
mailman.SmtpHost = "smtp.example.com"

' Create a new email object
' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Email")
set email = Server.CreateObject("Chilkat.Email")

email.Subject = "This email is encrypted"
email.Body = "This is a digitally encrypted mail"
email.From = "Joe <joe@example.com>"
' Emails are encrypted using the recipient's certificate.
recipientEmailAddr = "jane@example2.com"
success = email.AddTo("Jane",recipientEmailAddr)

' Indicate that the email is to be sent encrypted.
email.SendEncrypted = 1

' This example demonstrates finding the email encryption certificate
' on a Windows system where the certificate is stored in the Windows 
' certificate store.

' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Cert")
set cert = Server.CreateObject("Chilkat.Cert")
' The recipient's certificate is used to encrypt.
' (Because the recipient is the only one in possession of the private key to decrypt.)
success = cert.LoadByEmailAddress(recipientEmailAddr)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( cert.LastErrorText) & "</pre>"
    Response.End
End If

' Specify the certificate to be used for encryption.
success = email.SetEncryptCert(cert)

success = mailman.SendEmail(email)
If (success <> 1) Then
    Response.Write "<pre>" & Server.HTMLEncode( mailman.LastErrorText) & "</pre>"
Else
    Response.Write "<pre>" & Server.HTMLEncode( "Encrypted Mail Sent!") & "</pre>"
End If


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