diff options
author | drebs <drebs@leap.se> | 2013-04-27 00:06:01 -0300 |
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committer | drebs <drebs@leap.se> | 2013-04-27 00:06:01 -0300 |
commit | 4113dd985b9b5fc3b8e9839670ac5f7416f3f634 (patch) | |
tree | 6a4d76391cab19e42f6e21b91d9908f1fa25b59c /src/leap/common/keymanager/util.py | |
parent | 62b5a7798924188ba915a1c095917d8709e20ae7 (diff) |
Add key refreshing for KeyManager.
Diffstat (limited to 'src/leap/common/keymanager/util.py')
-rw-r--r-- | src/leap/common/keymanager/util.py | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/leap/common/keymanager/util.py b/src/leap/common/keymanager/util.py deleted file mode 100644 index 667d2b2..0000000 --- a/src/leap/common/keymanager/util.py +++ /dev/null @@ -1,103 +0,0 @@ -# -*- coding: utf-8 -*- -# util.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# 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 General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. - - -""" -Utilities for the Key Manager. -""" - - -import re - - -from hashlib import sha256 -from binascii import b2a_base64 - - -from leap.common.check import leap_assert - - -def _is_address(address): - """ - Return whether the given C{address} is in the form user@provider. - - @param address: The address to be tested. - @type address: str - @return: Whether C{address} is in the form user@provider. - @rtype: bool - """ - return bool(re.match('[\w.-]+@[\w.-]+', address)) - - -def _build_key_from_dict(kClass, address, kdict): - """ - Build an C{kClass} key bound to C{address} based on info in C{kdict}. - - @param address: The address bound to the key. - @type address: str - @param kdict: Dictionary with key data. - @type kdict: dict - @return: An instance of the key. - @rtype: C{kClass} - """ - return kClass( - address, - key_id=kdict['key_id'], - fingerprint=kdict['fingerprint'], - key_data=kdict['key_data'], - private=kdict['private'], - length=kdict['length'], - expiry_date=kdict['expiry_date'], - first_seen_at=kdict['first_seen_at'], - last_audited_at=kdict['last_audited_at'], - validation=kdict['validation'], # TODO: verify for validation. - ) - - -def _build_key_from_doc(kClass, address, doc): - """ - Build an C{kClass} for C{address} based on C{doc} from local storage. - - @param address: The address bound to the key. - @type address: str - @param doc: Document obtained from Soledad storage. - @type doc: leap.soledad.backends.leap_backend.LeapDocument - @return: An instance of the key. - @rtype: C{kClass} - """ - return _build_key_from_dict(kClass, address, doc.content) - - -def _keymanager_doc_id(ktype, address, private=False): - """ - Return the document id for the document containing a key for - C{address}. - - @param address: The type of the key. - @type address: KeyType - @param address: The address bound to the key. - @type address: str - @param private: Whether the key is private or not. - @type private: bool - @return: The document id for the document that stores a key bound to - C{address}. - @rtype: str - """ - leap_assert(_is_address(address), "Wrong address format: %s" % address) - ktype = str(ktype) - visibility = 'private' if private else 'public' - return sha256('key-manager-'+address+'-'+ktype+'-'+visibility).hexdigest() |