(Go) RSA Import Public Key from Certificate PEM

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

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    cert := chilkat.NewCert()

    success := cert.LoadFromFile("qa_data/pem/mf_public_rsa.pem")
    if success == false {
        fmt.Println(cert.LastErrorText())
        cert.DisposeCert()
        return
    }

    pubKey := cert.ExportPublicKey()
    if cert.LastMethodSuccess() != true {
        fmt.Println(cert.LastErrorText())
        cert.DisposeCert()
        return
    }

    rsa := chilkat.NewRsa()
    success = rsa.ImportPublicKeyObj(pubKey)
    if success == false {
        fmt.Println(rsa.LastErrorText())
        cert.DisposeCert()
        rsa.DisposeRsa()
        return
    }

    pubKey.DisposePublicKey()

    rsa.SetEncodingMode("base64")
    encryptedStr := rsa.EncryptStringENC("hello",false)
    fmt.Println("encrypted string = ", *encryptedStr)

    cert.DisposeCert()
    rsa.DisposeRsa()