swift/test/unit/common/middleware/crypto_helpers.py

66 lines
1.6 KiB
Python

# Copyright (c) 2015 OpenStack Foundation
#
# 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.
import hashlib
def fetch_crypto_keys():
return {'account': 'This is an account key 012345678',
'container': 'This is a containter key 0123456',
'object': 'This is an object key 0123456789'}
def md5hex(s):
return hashlib.md5(s).hexdigest()
def fake_decrypt(chunk):
return chunk.swapcase()
def fake_encrypt(chunk):
return chunk.swapcase()
class FakeEncryptionContext(object):
def update(self, chunk):
return fake_encrypt(chunk)
class FakeDecryptionContext(object):
def update(self, chunk):
return fake_decrypt(chunk)
class FakeCrypto(object):
def __init__(self, *args):
pass
def create_encryption_ctxt(self, key, iv):
return FakeEncryptionContext()
def create_decryption_ctxt(self, key, iv, offset):
return FakeDecryptionContext()
def create_iv(self):
return "test_iv"
def get_cipher(self):
return "test_cipher"
def get_crypto_meta(self):
return {'iv': self.create_iv(), 'cipher': self.get_cipher()}