(PowerBuilder) 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

integer li_rc
integer li_Success
oleobject loo_Mailman
oleobject loo_Email
string ls_RecipientEmailAddr
oleobject loo_Cert

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

loo_Mailman = create oleobject
// Use "Chilkat_9_5_0.MailMan" for versions of Chilkat < 10.0.0
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

// Set the SMTP server.
loo_Mailman.SmtpHost = "smtp.example.com"

// Create a new email object
loo_Email = create oleobject
// Use "Chilkat_9_5_0.Email" for versions of Chilkat < 10.0.0
li_rc = loo_Email.ConnectToNewObject("Chilkat.Email")

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

// Indicate that the email is to be sent encrypted.
loo_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.

loo_Cert = create oleobject
// Use "Chilkat_9_5_0.Cert" for versions of Chilkat < 10.0.0
li_rc = loo_Cert.ConnectToNewObject("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.)
li_Success = loo_Cert.LoadByEmailAddress(ls_RecipientEmailAddr)
if li_Success <> 1 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Mailman
    destroy loo_Email
    destroy loo_Cert
    return
end if

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

li_Success = loo_Mailman.SendEmail(loo_Email)
if li_Success <> 1 then
    Write-Debug loo_Mailman.LastErrorText
else
    Write-Debug "Encrypted Mail Sent!"
end if



destroy loo_Mailman
destroy loo_Email
destroy loo_Cert