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Sending S/MIME Encrypted Email

Sends an encrypted email using the recipient's digital certificate from a .cer file.

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Local $bSuccess = False

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

;  The mailman object is used for sending and receiving email.
$oMailman = ObjCreate("Chilkat.MailMan")

;  Set the SMTP server.
$oMailman.SmtpHost = "smtp.comcast.net"

;  Load the .cer file into a certificate object.
;  When sending S/MIME encrypted email, it is the recipient's
;  certificate that is used for encryption.  Only the public key
;  is needed to encrypt.  The recipient is the only
;  one possessing the private key, and therefore is the only
;  one able to decrypt.
$oCert = ObjCreate("Chilkat.Cert")
$bSuccess = $oCert.LoadFromFile("cknotes.cer")
If ($bSuccess = False) Then
    ConsoleWrite($oCert.LastErrorText & @CRLF)
    Exit
EndIf

;  Create a new email object
$oEmail = ObjCreate("Chilkat.Email")

$oEmail.Subject = "This email is encrypted"
$oEmail.Body = "This is a digitally encrypted mail"
$oEmail.From = "Chilkat Support <support@chilkatsoft.com>"
$bSuccess = $oEmail.AddTo("Chilkat Blog","admin@cknotes.com")

;  Indicate that the email is to be sent encrypted.
$oEmail.SendEncrypted = True

;  Specify the certificate to be used for encryption.
$bSuccess = $oEmail.SetEncryptCert($oCert)

$bSuccess = $oMailman.SendEmail($oEmail)
If ($bSuccess <> True) Then
    ConsoleWrite($oMailman.LastErrorText & @CRLF)
Else
    ConsoleWrite("Mail Sent!" & @CRLF)
EndIf