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db: Change ordering of test env setup and db connection init....
db: Change ordering of test env setup and db connection init. - DB init sets rhodecode.model.db.ENCRYPTION_KEY - Test env setup resets rhodecode.model.db.ENCRYPTION_KEY to None - Therefore DB init has to be done after test env setup.

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encrypt.py
60 lines | 2.0 KiB | text/x-python | PythonLexer
project: added all source files and assets
r1 # -*- coding: utf-8 -*-
# Copyright (C) 2014-2016 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
Generic encryption library for RhodeCode
"""
import hashlib
import base64
from Crypto.Cipher import AES
from Crypto import Random
from rhodecode.lib.utils2 import safe_str
class AESCipher(object):
def __init__(self, key):
# create padding, trim to long enc key
if not key:
raise ValueError('passed key variable is empty')
self.block_size = 32
self.key = hashlib.sha256(safe_str(key)).digest()
def encrypt(self, raw):
raw = self._pad(raw)
iv = Random.new().read(AES.block_size)
cipher = AES.new(self.key, AES.MODE_CBC, iv)
return base64.b64encode(iv + cipher.encrypt(raw))
def decrypt(self, enc):
enc = base64.b64decode(enc)
iv = enc[:AES.block_size]
cipher = AES.new(self.key, AES.MODE_CBC, iv)
return self._unpad(cipher.decrypt(enc[AES.block_size:]))
def _pad(self, s):
return (s + (self.block_size - len(s) % self.block_size)
* chr(self.block_size - len(s) % self.block_size))
@staticmethod
def _unpad(s):
return s[:-ord(s[len(s)-1:])]