Esempi in Python per MultiBackend.create_dsa_signature_ctx

Esempio n. 1

File: test_multibackend.py Progetto: chjwdzhr/cryptography

    def test_dsa(self):
        backend = MultiBackend([
            DummyDSABackend()
        ])

        backend.generate_dsa_parameters(key_size=1024)

        parameters = object()
        backend.generate_dsa_private_key(parameters)
        backend.generate_dsa_private_key_and_parameters(key_size=1024)

        backend.create_dsa_verification_ctx("public_key", "sig", hashes.SHA1())
        backend.create_dsa_signature_ctx("private_key", hashes.SHA1())
        backend.dsa_hash_supported(hashes.SHA1())
        backend.dsa_parameters_supported(1, 2, 3)

        backend = MultiBackend([])
        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.generate_dsa_parameters(key_size=1024)

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.generate_dsa_private_key(parameters)

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.generate_dsa_private_key_and_parameters(key_size=1024)

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.create_dsa_signature_ctx("private_key", hashes.SHA1())

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.create_dsa_verification_ctx(
                "public_key", b"sig", hashes.SHA1()
            )

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.dsa_hash_supported(hashes.SHA1())

        with raises_unsupported_algorithm(
            _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
        ):
            backend.dsa_parameters_supported('p', 'q', 'g')

Esempio n. 2

File: test_multibackend.py Progetto: suryakant54321/cryptography

    def test_dsa(self):
        backend = MultiBackend([DummyDSABackend()])

        backend.generate_dsa_parameters(key_size=1024)

        parameters = object()
        backend.generate_dsa_private_key(parameters)
        backend.generate_dsa_private_key_and_parameters(key_size=1024)

        backend.create_dsa_verification_ctx("public_key", "sig", hashes.SHA1())
        backend.create_dsa_signature_ctx("private_key", hashes.SHA1())
        backend.dsa_hash_supported(hashes.SHA1())
        backend.dsa_parameters_supported(1, 2, 3)

        backend = MultiBackend([])
        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.generate_dsa_parameters(key_size=1024)

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.generate_dsa_private_key(parameters)

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.generate_dsa_private_key_and_parameters(key_size=1024)

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.create_dsa_signature_ctx("private_key", hashes.SHA1())

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.create_dsa_verification_ctx("public_key", b"sig",
                                                hashes.SHA1())

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.dsa_hash_supported(hashes.SHA1())

        with raises_unsupported_algorithm(
                _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM):
            backend.dsa_parameters_supported('p', 'q', 'g')