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-rw-r--r--tests/hazmat/backends/test_multibackend.py36
1 files changed, 35 insertions, 1 deletions
diff --git a/tests/hazmat/backends/test_multibackend.py b/tests/hazmat/backends/test_multibackend.py
index 3be8371f..168ed688 100644
--- a/tests/hazmat/backends/test_multibackend.py
+++ b/tests/hazmat/backends/test_multibackend.py
@@ -19,7 +19,8 @@ from cryptography.exceptions import (
)
from cryptography.hazmat.backends.interfaces import (
CMACBackend, CipherBackend, DSABackend, EllipticCurveBackend, HMACBackend,
- HashBackend, PBKDF2HMACBackend, PKCS8SerializationBackend, RSABackend
+ HashBackend, PBKDF2HMACBackend, PKCS8SerializationBackend, RSABackend,
+ TraditionalOpenSSLSerializationBackend
)
from cryptography.hazmat.backends.multibackend import MultiBackend
from cryptography.hazmat.primitives import cmac, hashes, hmac
@@ -143,6 +144,12 @@ class DummyDSABackend(object):
def dsa_parameters_supported(self, p, q, g):
pass
+ def load_dsa_private_numbers(self, numbers):
+ pass
+
+ def load_dsa_public_numbers(self, numbers):
+ pass
+
@utils.register_interface(CMACBackend)
class DummyCMACBackend(object):
@@ -198,6 +205,12 @@ class DummyPKCS8SerializationBackend(object):
pass
+@utils.register_interface(TraditionalOpenSSLSerializationBackend)
+class DummyTraditionalOpenSSLSerializationBackend(object):
+ def load_traditional_openssl_pem_private_key(self, data, password):
+ pass
+
+
class TestMultiBackend(object):
def test_ciphers(self):
backend = MultiBackend([
@@ -358,6 +371,8 @@ class TestMultiBackend(object):
backend.create_dsa_signature_ctx("private_key", hashes.SHA1())
backend.dsa_hash_supported(hashes.SHA1())
backend.dsa_parameters_supported(1, 2, 3)
+ backend.load_dsa_private_numbers("numbers")
+ backend.load_dsa_public_numbers("numbers")
backend = MultiBackend([])
with raises_unsupported_algorithm(
@@ -397,6 +412,16 @@ class TestMultiBackend(object):
):
backend.dsa_parameters_supported('p', 'q', 'g')
+ with raises_unsupported_algorithm(
+ _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
+ ):
+ backend.load_dsa_private_numbers("numbers")
+
+ with raises_unsupported_algorithm(
+ _Reasons.UNSUPPORTED_PUBLIC_KEY_ALGORITHM
+ ):
+ backend.load_dsa_public_numbers("numbers")
+
def test_cmac(self):
backend = MultiBackend([
DummyCMACBackend([algorithms.AES])
@@ -486,3 +511,12 @@ class TestMultiBackend(object):
backend = MultiBackend([])
with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_SERIALIZATION):
backend.load_pkcs8_pem_private_key(b"keydata", None)
+
+ def test_traditional_openssl_serialization_backend(self):
+ backend = MultiBackend([DummyTraditionalOpenSSLSerializationBackend()])
+
+ backend.load_traditional_openssl_pem_private_key(b"keydata", None)
+
+ backend = MultiBackend([])
+ with raises_unsupported_algorithm(_Reasons.UNSUPPORTED_SERIALIZATION):
+ backend.load_traditional_openssl_pem_private_key(b"keydata", None)