diff options
Diffstat (limited to 'tests/hazmat/backends')
| -rw-r--r-- | tests/hazmat/backends/test_multibackend.py | 59 | ||||
| -rw-r--r-- | tests/hazmat/backends/test_openssl.py | 41 |
2 files changed, 97 insertions, 3 deletions
diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py index 45c12b34..61bda54c 100644 --- a/tests/hazmat/backends/test_multibackend.py +++ b/tests/hazmat/backends/test_multibackend.py @@ -13,6 +13,8 @@ from __future__ import absolute_import, division, print_function +import pytest + from cryptography import utils from cryptography.exceptions import ( UnsupportedAlgorithm, _Reasons @@ -191,6 +193,10 @@ class DummyEllipticCurveBackend(object): if not self.elliptic_curve_supported(curve): raise UnsupportedAlgorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE) + def load_elliptic_curve_private_numbers(self, numbers): + if not self.elliptic_curve_supported(numbers.public_numbers.curve): + raise UnsupportedAlgorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE) + def elliptic_curve_private_key_from_numbers(self, numbers): if not self.elliptic_curve_supported(numbers.public_numbers.curve): raise UnsupportedAlgorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE) @@ -199,6 +205,10 @@ class DummyEllipticCurveBackend(object): if not self.elliptic_curve_supported(numbers.curve): raise UnsupportedAlgorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE) + def load_elliptic_curve_public_numbers(self, numbers): + if not self.elliptic_curve_supported(numbers.curve): + raise UnsupportedAlgorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE) + @utils.register_interface(PKCS8SerializationBackend) class DummyPKCS8SerializationBackend(object): @@ -463,7 +473,7 @@ class TestMultiBackend(object): backend.generate_elliptic_curve_private_key(ec.SECT283K1()) - backend.elliptic_curve_private_key_from_numbers( + backend.load_elliptic_curve_private_numbers( ec.EllipticCurvePrivateNumbers( 1, ec.EllipticCurvePublicNumbers( @@ -474,7 +484,7 @@ class TestMultiBackend(object): ) ) - backend.elliptic_curve_public_key_from_numbers( + backend.load_elliptic_curve_public_numbers( ec.EllipticCurvePublicNumbers( 2, 3, @@ -493,6 +503,51 @@ class TestMultiBackend(object): backend.generate_elliptic_curve_private_key(ec.SECT163K1()) with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE): + backend.load_elliptic_curve_private_numbers( + ec.EllipticCurvePrivateNumbers( + 1, + ec.EllipticCurvePublicNumbers( + 2, + 3, + ec.SECT163K1() + ) + ) + ) + + with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_ELLIPTIC_CURVE): + backend.load_elliptic_curve_public_numbers( + ec.EllipticCurvePublicNumbers( + 2, + 3, + ec.SECT163K1() + ) + ) + + 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, diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py index 110bbdba..bfe6040e 100644 --- a/tests/hazmat/backends/test_openssl.py +++ b/tests/hazmat/backends/test_openssl.py @@ -28,12 +28,13 @@ from cryptography.hazmat.backends.openssl.backend import ( Backend, backend ) from cryptography.hazmat.primitives import hashes, interfaces -from cryptography.hazmat.primitives.asymmetric import dsa, padding, rsa +from cryptography.hazmat.primitives.asymmetric import dsa, ec, padding, rsa from cryptography.hazmat.primitives.ciphers import Cipher from cryptography.hazmat.primitives.ciphers.algorithms import AES from cryptography.hazmat.primitives.ciphers.modes import CBC, CTR from cryptography.hazmat.primitives.interfaces import BlockCipherAlgorithm +from ..primitives.test_ec import _skip_curve_unsupported from ...utils import load_vectors_from_file, raises_unsupported_algorithm @@ -569,3 +570,41 @@ class TestDeprecatedDSABackendMethods(object): b"\x00" * 128, hashes.SHA1() ) + + +@pytest.mark.elliptic +class TestDeprecatedECBackendMethods(object): + def test_elliptic_curve_private_key_from_numbers(self): + d = 5634846038258869671139984276180670841223409490498798721258 + y = 4131560123026307384858369684985976479488628761329758810693 + x = 3402090428547195623222463880060959356423657484435591627791 + curve = ec.SECP192R1() + _skip_curve_unsupported(backend, curve) + pub_numbers = ec.EllipticCurvePublicNumbers( + x=x, + y=y, + curve=curve + ) + numbers = ec.EllipticCurvePrivateNumbers( + private_value=d, + public_numbers=pub_numbers + ) + pytest.deprecated_call( + backend.elliptic_curve_private_key_from_numbers, + numbers + ) + + def test_elliptic_curve_public_key_from_numbers(self): + y = 4131560123026307384858369684985976479488628761329758810693 + x = 3402090428547195623222463880060959356423657484435591627791 + curve = ec.SECP192R1() + _skip_curve_unsupported(backend, curve) + pub_numbers = ec.EllipticCurvePublicNumbers( + x=x, + y=y, + curve=curve + ) + pytest.deprecated_call( + backend.elliptic_curve_public_key_from_numbers, + pub_numbers + ) |