PowerBuilder

Send Signed and Encrypted EDI Email (EDIFACT)

Demonstrates how to send a signed and encrypted EDI email (EDIFACT email). PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Mailman
oleobject loo_Email
string ls_EdiMsg
string ls_Name
string ls_Filename
string ls_Charset
oleobject loo_Cert

li_Success = 0

// 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.
loo_Mailman = create oleobject
li_rc = loo_Mailman.ConnectToNewObject("Chilkat.MailMan")
if li_rc < 0 then
    destroy loo_Mailman
    MessageBox("Error","Connecting to COM object failed")
    return
end if

//  Create a new email object

//  Build the basic EDI email where the body is the EDIFACT message:
ls_EdiMsg = "UNB+IATB:1+6XPPC ..."
ls_Name = "something"
ls_Filename = "something"
ls_Charset = "iso-8859-1"
loo_Email.SetEdifactBody(ls_EdiMsg,ls_Name,ls_Filename,ls_Charset)

loo_Email.Subject = "This is the subject"
loo_Email.From = "Chilkat Admin <admin@chilkatsoft.com>"
li_Success = loo_Email.AddTo("Chilkat Support","support@chilkatsoft.com")

//  Indicate that the email should be sent signed.
loo_Email.SendSigned = 1

//  Tell the mailman to use a PFX file as a source for locating
//  the certificate and private key required for signing.
//  The certificate chosen for signing will be the one that
//  matches the sender's email address, which also has
//  a private key.  All intermediate certs in the chain of
//  authentication, up to and including the root, will
//  be included in the signature.
li_Success = loo_Mailman.AddPfxSourceFile("/pfx_files/myCertAndPrivateKey.pfx","secret")
if li_Success <> 1 then
    Write-Debug loo_Mailman.LastErrorText
    destroy loo_Mailman
    return
end if

//  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.

li_Success = loo_Cert.LoadFromFile("/certs/recipientCert.cer")
if li_Success <> 1 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Mailman
    return
end if

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

//  Indicate that we want 192-bit 3DES encryption:
loo_Email.Pkcs7CryptAlg = "3des"
loo_Email.Pkcs7KeyLength = 192

//  Specify the certificate to be used for encryption.
li_Success = loo_Email.SetEncryptCert(loo_Cert)

//  Tell the mailman to use an opaque signature (as opposed to a detached signature)
loo_Mailman.OpaqueSigning = 1

//  SMTP server (use your settings and refer to the online
//  reference  documentation for more options)
loo_Mailman.SmtpHost = "smtp.mymailserver.com"
loo_Mailman.SmtpUsername = "myLogin"
loo_Mailman.SmtpPassword = "myPassword"
loo_Mailman.SmtpPort = 587
loo_Mailman.StartTLS = 1

//  Send the signed/encrypted EDI email
li_Success = loo_Mailman.SendEmail(loo_Email)
if li_Success <> 1 then
    Write-Debug loo_Mailman.LastErrorText
else
    Write-Debug "Mail Sent!"
end if



destroy loo_Mailman