# Certificate testing

                key = OpenSSL::PKey::RSA.new 2048
                certificate = Stdlib::Certificate.generate_certificate(key, 'rubyApp', ['eric', 'corp'])

                cert_name = OpenSSL::X509::Name.new [['CN', 'rubyApp'], ['DC', 'eric'], ['DC', 'corp']]
                signed_certificate = Stdlib::Certificate.sign_certificate(key, certificate, OpenSSL::Digest::SHA1.new, cert_name)

                Stdlib::Certificate.save_certificate(signed_certificate, File.join(__dir__, 'cert.pem'))

                puts Stdlib::Certificate.load_certificate(File.join(__dir__, 'cert.pem'))

# CA Testing

                cakey = Stdlib::Certificate.generate_key()

                ca = Stdlib::Certificate.generate_ca(cakey, 'eca', ['eric'])

                Stdlib::Certificate.save_certificate(ca, File.join(__dir__, 'ca.pem'))

# CSR Testing

                key = OpenSSL::PKey::RSA.new 2048

                csr = Stdlib::Certificate.create_csr(key, 'rubyapp', ['eric', 'com'])

                sign_csr = Stdlib::Certificate.sign_csr(cakey, ca, csr)

                Stdlib::Certificate.save_certificate(sign_csr, File.join(__dir__, 'csr_cert.pem'))