AutoIt Requires Chilkat v11.0.0+
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Send a Signed Email using RSASSA-PSS with SHA256
See more SMTP Examples
Demonstrates how to sign and send an email using the RSASSA-PSS signing algorithm with the SHA256 hash algorithm. .Chilkat AutoIt Downloads
Local $bSuccess = False
; This example requires the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.
; Get a digital certificate with private key from a .pfx
; (Chilkat has many different ways to provide a cert + private key for siging.
; Using a PFX is just one possible option.)
$oPfx = ObjCreate("Chilkat.Pfx")
$bSuccess = $oPfx.LoadPfxFile("qa_data/rsassa-pss/privatekey.pfx","PFX_PASSWORD")
If ($bSuccess = False) Then
ConsoleWrite($oPfx.LastErrorText & @CRLF)
Exit
EndIf
$oEmail = ObjCreate("Chilkat.Email")
; Create a simple email.
$oEmail.Subject = "Sample RSASSA-PSS Signed Email"
$oEmail.Body = "Sample RSASSA-PSS Signed Email"
$oEmail.From = "from_name@mydomain.com"
; Add one ore more recipients..
$oEmail.AddTo("Chilkat Support","support@chilkatsoft.com")
$oEmail.AddTo("Chilkat GMail","chilkat.support@gmail.com")
; Indicate that the email is to be signed, and that we want to use RSASSA-PSS.
$oEmail.SendSigned = True
$oEmail.SigningAlg = "pss"
$oEmail.SigningHashAlg = "sha256"
; Get the certificate to be used for signing.
; (The typical case for a PFX is that it contains a cert with an associated private key,
; as well as other certificates in the chain of authentication. The cert with the private
; key should be in the first position at index 0.)
$oCert = ObjCreate("Chilkat.Cert")
$bSuccess = $oPfx.CertAt(0,$oCert)
If ($bSuccess = False) Then
ConsoleWrite($oPfx.LastErrorText & @CRLF)
Exit
EndIf
; Tell the email object to use this cert (and private key) for signing.
$oEmail.SetSigningCert($oCert)
$oMailman = ObjCreate("Chilkat.MailMan")
; Set the SMTP settings for your email account on your mail server.
$oMailman.SmtpUsername = "SMTP_LOGIN"
$oMailman.SmtpPassword = "SMTP_PASSWORD"
$oMailman.SmtpHost = "MY_SMTP_DOMAIN_OR_IP"
$oMailman.SmtpPort = 587
$oMailman.StartTLS = True
; Signed email can be sent in two different ways.
; In a multipart/signed email, the signature is attached as a separate MIME part.
; In an opaque email (signedData) the content of the email is encapsulated within the signature
; and the email is sent as "application/pkcs7-mime".
; Either should be fine, but some receiving systems might require one or the other..
$oMailman.OpaqueSigning = False
; Send the email. The mailman will sign the email as directed by the
; property settings of the email object.
$bSuccess = $oMailman.SendEmail($oEmail)
If ($bSuccess = False) Then
ConsoleWrite($oMailman.LastErrorText & @CRLF)
Exit
EndIf
$bSuccess = $oMailman.CloseSmtpConnection()
If ($bSuccess <> True) Then
ConsoleWrite("Connection to SMTP server not closed cleanly." & @CRLF)
EndIf
ConsoleWrite("Mail Sent!" & @CRLF)
; -----------------------------------------------------------
; This is the MIME of the RSASSA-PSS signed email that was sent
; MIME-Version: 1.0
; Date: Thu, 20 Apr 2017 10:14:58 -0500
; Message-ID: <3682A87344CB3A4FB5EB5BC9908C0C4DA01DA461@CHILKAT13>
; Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha256;
; boundary="------------050103020705000601010800"
; X-Priority: 3 (Normal)
; Subject: Sample RSASSA-PSS Signed Email
; From: support@chilkatsoft.com
; To: "Chilkat Support" <support@chilkatsoft.com>,
; "Chilkat GMail" <chilkat.support@gmail.com>
;
; --------------050103020705000601010800
; Content-Type: text/plain; format=flowed
; Content-Transfer-Encoding: 7bit
;
; Sample RSASSA-PSS Signed Email
; --------------050103020705000601010800
; Content-Transfer-Encoding: base64
; Content-Type: application/pkcs7-signature; name="smime.p7s"
; Content-Disposition: attachment; filename="smime.p7s"
;
; MIIG5wYJKoZIhvcNAQcCoIIG2DCCBtQCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg
; ggL4MIIC9DCCAl2gAwIBAgIJAMPsJCT11cniMA0GCSqGSIb3DQEBCwUAMIGSMQswCQYDVQQGEwJB
; VTERMA8GA1UECAwIVmljdG9yaWExEjAQBgNVBAcMCU1lbGJvdXJuZTEhMB8GA1UECgwYSW50ZXJu
; ZXQgV2lkZ2l0cyBQdHkgTHRkMQ8wDQYDVQQDDAZXaWRnZXQxKDAmBgkqhkiG9w0BCQEWGWFkbWlu
; QGludGVybmV0d2lkZ2V0cy5jb20wHhcNMTYxMTAxMTY1MjMyWhcNMjExMDMxMTY1MjMyWjCBkjEL
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;
; --------------050103020705000601010800--