Python MultiBackend.elliptic_curve_private_key_from_numbersの例

コード例 #1

ファイル: test_multibackend.py プロジェクト: suryakant54321/cryptography

    def test_elliptic_curve(self):
        backend = MultiBackend([DummyEllipticCurveBackend([ec.SECT283K1])])

        assert backend.elliptic_curve_supported(ec.SECT283K1()) is True

        assert backend.elliptic_curve_signature_algorithm_supported(
            ec.ECDSA(hashes.SHA256()), ec.SECT283K1()) is True

        backend.generate_elliptic_curve_private_key(ec.SECT283K1())

        backend.elliptic_curve_private_key_from_numbers(
            ec.EllipticCurvePrivateNumbers(
                1, ec.EllipticCurvePublicNumbers(2, 3, ec.SECT283K1())))

        backend.elliptic_curve_public_key_from_numbers(
            ec.EllipticCurvePublicNumbers(2, 3, ec.SECT283K1()))

        assert backend.elliptic_curve_supported(ec.SECT163K1()) is False

        assert backend.elliptic_curve_signature_algorithm_supported(
            ec.ECDSA(hashes.SHA256()), ec.SECT163K1()) is False

        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE):
            backend.generate_elliptic_curve_private_key(ec.SECT163K1())

        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE):
            backend.elliptic_curve_private_key_from_numbers(
                ec.EllipticCurvePrivateNumbers(
                    1, ec.EllipticCurvePublicNumbers(2, 3, ec.SECT163K1())))

        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE):
            backend.elliptic_curve_public_key_from_numbers(
                ec.EllipticCurvePublicNumbers(2, 3, ec.SECT163K1()))

コード例 #2

ファイル: test_multibackend.py プロジェクト: callidus/cryptography

    def test_deprecated_elliptic_curve(self):
        backend = MultiBackend([
            DummyEllipticCurveBackend([
                ec.SECT283K1
            ])
        ])

        assert backend.elliptic_curve_signature_algorithm_supported(
            ec.ECDSA(hashes.SHA256()),
            ec.SECT163K1()
        ) is False

        pub_numbers = ec.EllipticCurvePublicNumbers(2, 3, ec.SECT283K1())
        numbers = ec.EllipticCurvePrivateNumbers(1, pub_numbers)

        pytest.deprecated_call(
            backend.elliptic_curve_private_key_from_numbers,
            numbers
        )
        pytest.deprecated_call(
            backend.elliptic_curve_public_key_from_numbers,
            pub_numbers
        )

        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE):
            backend.elliptic_curve_private_key_from_numbers(
                ec.EllipticCurvePrivateNumbers(
                    1,
                    ec.EllipticCurvePublicNumbers(
                        2,
                        3,
                        ec.SECT163K1()
                    )
                )
            )

        with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE):
            backend.elliptic_curve_public_key_from_numbers(
                ec.EllipticCurvePublicNumbers(
                    2,
                    3,
                    ec.SECT163K1()
                )
            )