rename test files

1 files changed, 69 insertions, 0 deletions

diff --git a/tests/hazmat/primitives/test_pbkdf2hmac.py b/tests/hazmat/primitives/test_pbkdf2hmac.py
new file mode 100644
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+++ b/tests/hazmat/primitives/test_pbkdf2hmac.py
@@ -0,0 +1,69 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import, division, print_function
+
+import pytest
+import six
+
+from cryptography import utils
+from cryptography.exceptions import (
+    InvalidKey, UnsupportedAlgorithm, AlreadyFinalized
+)
+from cryptography.hazmat.primitives import hashes, interfaces
+from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
+from cryptography.hazmat.backends import default_backend
+
+
+@utils.register_interface(interfaces.HashAlgorithm)
+class DummyHash(object):
+    name = "dummy-hash"
+
+
+class TestPBKDF2HMAC(object):
+    def test_already_finalized(self):
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        kdf.derive(b"password")
+        with pytest.raises(AlreadyFinalized):
+            kdf.derive(b"password2")
+
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        key = kdf.derive(b"password")
+        with pytest.raises(AlreadyFinalized):
+            kdf.verify(b"password", key)
+
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        kdf.verify(b"password", key)
+        with pytest.raises(AlreadyFinalized):
+            kdf.verify(b"password", key)
+
+    def test_unsupported_algorithm(self):
+        with pytest.raises(UnsupportedAlgorithm):
+            PBKDF2HMAC(DummyHash(), 20, b"salt", 10, default_backend())
+
+    def test_invalid_key(self):
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        key = kdf.derive(b"password")
+
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        with pytest.raises(InvalidKey):
+            kdf.verify(b"password2", key)
+
+    def test_unicode_error_with_salt(self):
+        with pytest.raises(TypeError):
+            PBKDF2HMAC(hashes.SHA1(), 20, six.u("salt"), 10, default_backend())
+
+    def test_unicode_error_with_key_material(self):
+        kdf = PBKDF2HMAC(hashes.SHA1(), 20, b"salt", 10, default_backend())
+        with pytest.raises(TypeError):
+            kdf.derive(six.u("unicode here"))