keys.py 文件源码

def data(self):
        """
        Return the values of the public key as a dictionary.

        @rtype: L{dict}
        """
        if isinstance(self._keyObject, rsa.RSAPublicKey):
            numbers = self._keyObject.public_numbers()
            return {
                "n": numbers.n,
                "e": numbers.e,
            }
        elif isinstance(self._keyObject, rsa.RSAPrivateKey):
            numbers = self._keyObject.private_numbers()
            return {
                "n": numbers.public_numbers.n,
                "e": numbers.public_numbers.e,
                "d": numbers.d,
                "p": numbers.p,
                "q": numbers.q,
                # Use a trick: iqmp is q^-1 % p, u is p^-1 % q
                "u": rsa.rsa_crt_iqmp(numbers.q, numbers.p),
            }
        elif isinstance(self._keyObject, dsa.DSAPublicKey):
            numbers = self._keyObject.public_numbers()
            return {
                "y": numbers.y,
                "g": numbers.parameter_numbers.g,
                "p": numbers.parameter_numbers.p,
                "q": numbers.parameter_numbers.q,
            }
        elif isinstance(self._keyObject, dsa.DSAPrivateKey):
            numbers = self._keyObject.private_numbers()
            return {
                "x": numbers.x,
                "y": numbers.public_numbers.y,
                "g": numbers.public_numbers.parameter_numbers.g,
                "p": numbers.public_numbers.parameter_numbers.p,
                "q": numbers.public_numbers.parameter_numbers.q,
            }
        elif isinstance(self._keyObject, ec.EllipticCurvePublicKey):
            numbers = self._keyObject.public_numbers()
            return {
                "x": numbers.x,
                "y": numbers.y,
                "curve": self.sshType(),
            }
        elif isinstance(self._keyObject, ec.EllipticCurvePrivateKey):
            numbers = self._keyObject.private_numbers()
            return {
                "x": numbers.public_numbers.x,
                "y": numbers.public_numbers.y,
                "privateValue": numbers.private_value,
                "curve": self.sshType(),
            }

        else:
            raise RuntimeError("Unexpected key type: %s" % (self._keyObject,))