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-rw-r--r--tests/hazmat/backends/test_openssl.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/hazmat/backends/test_openssl.py b/tests/hazmat/backends/test_openssl.py
index 501ee0f6..5c6efbaf 100644
--- a/tests/hazmat/backends/test_openssl.py
+++ b/tests/hazmat/backends/test_openssl.py
@@ -40,6 +40,11 @@ class DummyCipher(object):
name = "dummy-cipher"
+@utils.register_interface(interfaces.HashAlgorithm)
+class DummyHash(object):
+ name = "dummy-hash"
+
+
class TestOpenSSL(object):
def test_backend_exists(self):
assert backend
@@ -162,6 +167,9 @@ class TestOpenSSL(object):
backend
)
+ def test_unsupported_mgf1_hash_algorithm(self):
+ assert backend.mgf1_hash_supported(DummyHash()) is False
+
# This test is not in the next class because to check if it's really
# default we don't want to run the setup_method before it
def test_osrandom_engine_is_default(self):