PowerBuilder

RSA Import Public Key from Certificate PEM

See more RSA Examples

Uses a certificate's public key for RSA encryption. The public key from the certificate .pem file is used. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Cert
oleobject loo_PubKey
oleobject loo_Rsa
string ls_EncryptedStr

li_Success = 0

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

li_Success = loo_Cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem")
if li_Success = 0 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Cert
    return
end if

loo_PubKey = create oleobject
li_rc = loo_PubKey.ConnectToNewObject("Chilkat.PublicKey")

loo_Cert.GetPublicKey(loo_PubKey)

loo_Rsa = create oleobject
li_rc = loo_Rsa.ConnectToNewObject("Chilkat.Rsa")

loo_Rsa.UsePublicKey(loo_PubKey)

loo_Rsa.EncodingMode = "base64"
ls_EncryptedStr = loo_Rsa.EncryptStringENC("hello",0)
Write-Debug "encrypted string = " + ls_EncryptedStr


destroy loo_Cert
destroy loo_PubKey
destroy loo_Rsa