'Verify import of RSAPublicKey DER SEQUENCE, encoded with PEM'

def testImportKey12(self):

    der = asn1.DerSequence([17, 3]).encode()
    pem = der2pem(der)
    key = self.rsa.importKey(pem)
    self.assertEqual(key.n, 17)
    self.assertEqual(key.e, 3)
