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authordrebs <drebs@leap.se>2013-05-29 10:18:44 -0300
committerdrebs <drebs@leap.se>2013-05-29 10:20:16 -0300
commitde1677894afd4dd85e9616d5cf58bfe86bd866e2 (patch)
treec07309c34ff3d20d36dc14c761d315a627135675
parentcec2baa24f454c9f9168b5faed1a465e9943f591 (diff)
Remove keymanager from this repository.
-rw-r--r--changes/feature_key-manager2
-rw-r--r--src/leap/common/keymanager/__init__.py341
-rw-r--r--src/leap/common/keymanager/errors.py86
-rw-r--r--src/leap/common/keymanager/gpg.py397
-rw-r--r--src/leap/common/keymanager/keys.py284
-rw-r--r--src/leap/common/keymanager/openpgp.py636
-rw-r--r--src/leap/common/tests/test_keymanager.py686
7 files changed, 1 insertions, 2431 deletions
diff --git a/changes/feature_key-manager b/changes/feature_key-manager
index 6588dde..47a62ed 100644
--- a/changes/feature_key-manager
+++ b/changes/feature_key-manager
@@ -1 +1 @@
- o Add a Key Manager.
+ o Move the Key Manager to leap client repository.
diff --git a/src/leap/common/keymanager/__init__.py b/src/leap/common/keymanager/__init__.py
deleted file mode 100644
index 9435cea..0000000
--- a/src/leap/common/keymanager/__init__.py
+++ /dev/null
@@ -1,341 +0,0 @@
-# -*- coding: utf-8 -*-
-# __init__.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/>.
-
-
-"""
-Key Manager is a Nicknym agent for LEAP client.
-"""
-
-import requests
-
-try:
- import simplejson as json
-except ImportError:
- import json # noqa
-
-from leap.common.check import leap_assert
-from leap.common.keymanager.errors import (
- KeyNotFound,
- NoPasswordGiven,
-)
-from leap.common.keymanager.keys import (
- build_key_from_dict,
- KEYMANAGER_KEY_TAG,
- TAGS_PRIVATE_INDEX,
-)
-from leap.common.keymanager.openpgp import (
- OpenPGPKey,
- OpenPGPScheme,
-)
-
-
-#
-# The Key Manager
-#
-
-class KeyManager(object):
-
- #
- # server's key storage constants
- #
-
- OPENPGP_KEY = 'openpgp'
- PUBKEY_KEY = "user[public_key]"
-
- def __init__(self, address, nickserver_uri, soledad, session_id=None,
- ca_cert_path=None, api_uri=None, api_version=None, uid=None):
- """
- Initialize a Key Manager for user's C{address} with provider's
- nickserver reachable in C{url}.
-
- :param address: The address of the user of this Key Manager.
- :type address: str
- :param url: The URL of the nickserver.
- :type url: str
- :param soledad: A Soledad instance for local storage of keys.
- :type soledad: leap.soledad.Soledad
- :param session_id: The session ID for interacting with the webapp API.
- :type session_id: str
- :param ca_cert_path: The path to the CA certificate.
- :type ca_cert_path: str
- :param api_uri: The URI of the webapp API.
- :type api_uri: str
- :param api_version: The version of the webapp API.
- :type api_version: str
- :param uid: The users' UID.
- :type uid: str
- """
- self._address = address
- self._nickserver_uri = nickserver_uri
- self._soledad = soledad
- self._session_id = session_id
- self.ca_cert_path = ca_cert_path
- self.api_uri = api_uri
- self.api_version = api_version
- self.uid = uid
- # a dict to map key types to their handlers
- self._wrapper_map = {
- OpenPGPKey: OpenPGPScheme(soledad),
- # other types of key will be added to this mapper.
- }
- # the following are used to perform https requests
- self._fetcher = requests
- self._session = self._fetcher.session()
-
- #
- # utilities
- #
-
- def _key_class_from_type(self, ktype):
- """
- Return key class from string representation of key type.
- """
- return filter(
- lambda klass: str(klass) == ktype,
- self._wrapper_map).pop()
-
- def _get(self, uri, data=None):
- """
- Send a GET request to C{uri} containing C{data}.
-
- :param uri: The URI of the request.
- :type uri: str
- :param data: The body of the request.
- :type data: dict, str or file
-
- :return: The response to the request.
- :rtype: requests.Response
- """
- leap_assert(
- self._ca_cert_path is not None,
- 'We need the CA certificate path!')
- res = self._fetcher.get(uri, data=data, verify=self._ca_cert_path)
- # assert that the response is valid
- res.raise_for_status()
- leap_assert(
- res.headers['content-type'].startswith('application/json'),
- 'Content-type is not JSON.')
- return res
-
- def _put(self, uri, data=None):
- """
- Send a PUT request to C{uri} containing C{data}.
-
- The request will be sent using the configured CA certificate path to
- verify the server certificate and the configured session id for
- authentication.
-
- :param uri: The URI of the request.
- :type uri: str
- :param data: The body of the request.
- :type data: dict, str or file
-
- :return: The response to the request.
- :rtype: requests.Response
- """
- leap_assert(
- self._ca_cert_path is not None,
- 'We need the CA certificate path!')
- leap_assert(
- self._session_id is not None,
- 'We need a session_id to interact with webapp!')
- res = self._fetcher.put(
- uri, data=data, verify=self._ca_cert_path,
- cookies={'_session_id': self._session_id})
- # assert that the response is valid
- res.raise_for_status()
- return res
-
- def _fetch_keys_from_server(self, address):
- """
- Fetch keys bound to C{address} from nickserver and insert them in
- local database.
-
- :param address: The address bound to the keys.
- :type address: str
-
- @raise KeyNotFound: If the key was not found on nickserver.
- """
- # request keys from the nickserver
- server_keys = self._get(
- self._nickserver_uri, {'address': address}).json()
- # insert keys in local database
- if self.OPENPGP_KEY in server_keys:
- self._wrapper_map[OpenPGPKey].put_ascii_key(
- server_keys['openpgp'])
-
- #
- # key management
- #
-
- def send_key(self, ktype):
- """
- Send user's key of type C{ktype} to provider.
-
- Public key bound to user's is sent to provider, which will sign it and
- replace any prior keys for the same address in its database.
-
- If C{send_private} is True, then the private key is encrypted with
- C{password} and sent to server in the same request, together with a
- hash string of user's address and password. The encrypted private key
- will be saved in the server in a way it is publicly retrievable
- through the hash string.
-
- :param ktype: The type of the key.
- :type ktype: KeyType
-
- @raise KeyNotFound: If the key was not found in local database.
- """
- leap_assert(
- ktype is OpenPGPKey,
- 'For now we only know how to send OpenPGP public keys.')
- # prepare the public key bound to address
- pubkey = self.get_key(
- self._address, ktype, private=False, fetch_remote=False)
- data = {
- self.PUBKEY_KEY: pubkey.key_data
- }
- uri = "%s/%s/users/%s.json" % (
- self._api_uri,
- self._api_version,
- self._uid)
- self._put(uri, data)
-
- def get_key(self, address, ktype, private=False, fetch_remote=True):
- """
- Return a key of type C{ktype} bound to C{address}.
-
- First, search for the key in local storage. If it is not available,
- then try to fetch from nickserver.
-
- :param address: The address bound to the key.
- :type address: str
- :param ktype: The type of the key.
- :type ktype: KeyType
- :param private: Look for a private key instead of a public one?
- :type private: bool
-
- :return: A key of type C{ktype} bound to C{address}.
- :rtype: EncryptionKey
- @raise KeyNotFound: If the key was not found both locally and in
- keyserver.
- """
- leap_assert(
- ktype in self._wrapper_map,
- 'Unkown key type: %s.' % str(ktype))
- try:
- # return key if it exists in local database
- return self._wrapper_map[ktype].get_key(address, private=private)
- except KeyNotFound:
- # we will only try to fetch a key from nickserver if fetch_remote
- # is True and the key is not private.
- if fetch_remote is False or private is True:
- raise
- self._fetch_keys_from_server(address)
- return self._wrapper_map[ktype].get_key(address, private=False)
-
- def get_all_keys_in_local_db(self, private=False):
- """
- Return all keys stored in local database.
-
- :return: A list with all keys in local db.
- :rtype: list
- """
- return map(
- lambda doc: build_key_from_dict(
- self._key_class_from_type(doc.content['type']),
- doc.content['address'],
- doc.content),
- self._soledad.get_from_index(
- TAGS_PRIVATE_INDEX,
- KEYMANAGER_KEY_TAG,
- '1' if private else '0'))
-
- def refresh_keys(self):
- """
- Fetch keys from nickserver and update them locally.
- """
- addresses = set(map(
- lambda doc: doc.address,
- self.get_all_keys_in_local_db(private=False)))
- for address in addresses:
- # do not attempt to refresh our own key
- if address == self._address:
- continue
- self._fetch_keys_from_server(address)
-
- def gen_key(self, ktype):
- """
- Generate a key of type C{ktype} bound to the user's address.
-
- :param ktype: The type of the key.
- :type ktype: KeyType
-
- :return: The generated key.
- :rtype: EncryptionKey
- """
- return self._wrapper_map[ktype].gen_key(self._address)
-
- #
- # Setters/getters
- #
-
- def _get_session_id(self):
- return self._session_id
-
- def _set_session_id(self, session_id):
- self._session_id = session_id
-
- session_id = property(
- _get_session_id, _set_session_id, doc='The session id.')
-
- def _get_ca_cert_path(self):
- return self._ca_cert_path
-
- def _set_ca_cert_path(self, ca_cert_path):
- self._ca_cert_path = ca_cert_path
-
- ca_cert_path = property(
- _get_ca_cert_path, _set_ca_cert_path,
- doc='The path to the CA certificate.')
-
- def _get_api_uri(self):
- return self._api_uri
-
- def _set_api_uri(self, api_uri):
- self._api_uri = api_uri
-
- api_uri = property(
- _get_api_uri, _set_api_uri, doc='The webapp API URI.')
-
- def _get_api_version(self):
- return self._api_version
-
- def _set_api_version(self, api_version):
- self._api_version = api_version
-
- api_version = property(
- _get_api_version, _set_api_version, doc='The webapp API version.')
-
- def _get_uid(self):
- return self._uid
-
- def _set_uid(self, uid):
- self._uid = uid
-
- uid = property(
- _get_uid, _set_uid, doc='The uid of the user.')
diff --git a/src/leap/common/keymanager/errors.py b/src/leap/common/keymanager/errors.py
deleted file mode 100644
index 89949d2..0000000
--- a/src/leap/common/keymanager/errors.py
+++ /dev/null
@@ -1,86 +0,0 @@
-# -*- coding: utf-8 -*-
-# errors.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/>.
-
-
-"""
-Errors and exceptions used by the Key Manager.
-"""
-
-
-class KeyNotFound(Exception):
- """
- Raised when key was no found on keyserver.
- """
- pass
-
-
-class KeyAlreadyExists(Exception):
- """
- Raised when attempted to create a key that already exists.
- """
- pass
-
-
-class KeyAttributesDiffer(Exception):
- """
- Raised when trying to delete a key but the stored key differs from the key
- passed to the delete_key() method.
- """
- pass
-
-
-class NoPasswordGiven(Exception):
- """
- Raised when trying to perform some action that needs a password without
- providing one.
- """
- pass
-
-
-class InvalidSignature(Exception):
- """
- Raised when signature could not be verified.
- """
- pass
-
-
-class EncryptionFailed(Exception):
- """
- Raised upon failures of encryption.
- """
- pass
-
-
-class DecryptionFailed(Exception):
- """
- Raised upon failures of decryption.
- """
- pass
-
-
-class EncryptionDecryptionFailed(Exception):
- """
- Raised upon failures of encryption/decryption.
- """
- pass
-
-
-class SignFailed(Exception):
- """
- Raised when failed to sign.
- """
- pass
diff --git a/src/leap/common/keymanager/gpg.py b/src/leap/common/keymanager/gpg.py
deleted file mode 100644
index 15c1d9f..0000000
--- a/src/leap/common/keymanager/gpg.py
+++ /dev/null
@@ -1,397 +0,0 @@
-# -*- coding: utf-8 -*-
-# gpgwrapper.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/>.
-
-
-"""
-A GPG wrapper used to handle OpenPGP keys.
-
-This is a temporary class that will be superseded by the a revised version of
-python-gnupg.
-"""
-
-
-import os
-import gnupg
-import re
-from gnupg import (
- logger,
- _is_sequence,
- _make_binary_stream,
-)
-
-
-class ListPackets():
- """
- Handle status messages for --list-packets.
- """
-
- def __init__(self, gpg):
- """
- Initialize the packet listing handling class.
-
- :param gpg: GPG object instance.
- :type gpg: gnupg.GPG
- """
- self.gpg = gpg
- self.nodata = None
- self.key = None
- self.need_passphrase = None
- self.need_passphrase_sym = None
- self.userid_hint = None
-
- def handle_status(self, key, value):
- """
- Handle one line of the --list-packets status message.
-
- :param key: The status message key.
- :type key: str
- :param value: The status message value.
- :type value: str
- """
- # TODO: write tests for handle_status
- if key == 'NODATA':
- self.nodata = True
- if key == 'ENC_TO':
- # This will only capture keys in our keyring. In the future we
- # may want to include multiple unknown keys in this list.
- self.key, _, _ = value.split()
- if key == 'NEED_PASSPHRASE':
- self.need_passphrase = True
- if key == 'NEED_PASSPHRASE_SYM':
- self.need_passphrase_sym = True
- if key == 'USERID_HINT':
- self.userid_hint = value.strip().split()
-
-
-class GPGWrapper(gnupg.GPG):
- """
- This is a temporary class for handling GPG requests, and should be
- replaced by a more general class used throughout the project.
- """
-
- GNUPG_HOME = os.environ['HOME'] + "/.config/leap/gnupg"
- GNUPG_BINARY = "/usr/bin/gpg" # this has to be changed based on OS
-
- def __init__(self, gpgbinary=GNUPG_BINARY, gnupghome=GNUPG_HOME,
- verbose=False, use_agent=False, keyring=None, options=None):
- """
- Initialize a GnuPG process wrapper.
-
- :param gpgbinary: Name for GnuPG binary executable.
- :type gpgbinary: C{str}
- :param gpghome: Full pathname to directory containing the public and
- private keyrings.
- :type gpghome: C{str}
- :param keyring: Name of alternative keyring file to use. If specified,
- the default keyring is not used.
- :param verbose: Should some verbose info be output?
- :type verbose: bool
- :param use_agent: Should pass `--use-agent` to GPG binary?
- :type use_agent: bool
- :param keyring: Path for the keyring to use.
- :type keyring: str
- @options: A list of additional options to pass to the GPG binary.
- :type options: list
-
- @raise: RuntimeError with explanation message if there is a problem
- invoking gpg.
- """
- gnupg.GPG.__init__(self, gnupghome=gnupghome, gpgbinary=gpgbinary,
- verbose=verbose, use_agent=use_agent,
- keyring=keyring, options=options)
- self.result_map['list-packets'] = ListPackets
-
- def find_key_by_email(self, email, secret=False):
- """
- Find user's key based on their email.
-
- :param email: Email address of key being searched for.
- :type email: str
- :param secret: Should we search for a secret key?
- :type secret: bool
-
- :return: The fingerprint of the found key.
- :rtype: str
- """
- for key in self.list_keys(secret=secret):
- for uid in key['uids']:
- if re.search(email, uid):
- return key
- raise LookupError("GnuPG public key for email %s not found!" % email)
-
- def find_key_by_subkey(self, subkey, secret=False):
- """
- Find user's key based on a subkey fingerprint.
-
- :param email: Subkey fingerprint of the key being searched for.
- :type email: str
- :param secret: Should we search for a secret key?
- :type secret: bool
-
- :return: The fingerprint of the found key.
- :rtype: str
- """
- for key in self.list_keys(secret=secret):
- for sub in key['subkeys']:
- if sub[0] == subkey:
- return key
- raise LookupError(
- "GnuPG public key for subkey %s not found!" % subkey)
-
- def find_key_by_keyid(self, keyid, secret=False):
- """
- Find user's key based on the key ID.
-
- :param email: The key ID of the key being searched for.
- :type email: str
- :param secret: Should we search for a secret key?
- :type secret: bool
-
- :return: The fingerprint of the found key.
- :rtype: str
- """
- for key in self.list_keys(secret=secret):
- if keyid == key['keyid']:
- return key
- raise LookupError(
- "GnuPG public key for keyid %s not found!" % keyid)
-
- def find_key_by_fingerprint(self, fingerprint, secret=False):
- """
- Find user's key based on the key fingerprint.
-
- :param email: The fingerprint of the key being searched for.
- :type email: str
- :param secret: Should we search for a secret key?
- :type secret: bool
-
- :return: The fingerprint of the found key.
- :rtype: str
- """
- for key in self.list_keys(secret=secret):
- if fingerprint == key['fingerprint']:
- return key
- raise LookupError(
- "GnuPG public key for fingerprint %s not found!" % fingerprint)
-
- def encrypt(self, data, recipient, sign=None, always_trust=True,
- passphrase=None, symmetric=False):
- """
- Encrypt data using GPG.
-
- :param data: The data to be encrypted.
- :type data: str
- :param recipient: The address of the public key to be used.
- :type recipient: str
- :param sign: Should the encrypted content be signed?
- :type sign: bool
- :param always_trust: Skip key validation and assume that used keys
- are always fully trusted?
- :type always_trust: bool
- :param passphrase: The passphrase to be used if symmetric encryption
- is desired.
- :type passphrase: str
- :param symmetric: Should we encrypt to a password?
- :type symmetric: bool
-
- :return: An object with encrypted result in the `data` field.
- :rtype: gnupg.Crypt
- """
- # TODO: devise a way so we don't need to "always trust".
- return gnupg.GPG.encrypt(self, data, recipient, sign=sign,
- always_trust=always_trust,
- passphrase=passphrase,
- symmetric=symmetric,
- cipher_algo='AES256')
-
- def decrypt(self, data, always_trust=True, passphrase=None):
- """
- Decrypt data using GPG.
-
- :param data: The data to be decrypted.
- :type data: str
- :param always_trust: Skip key validation and assume that used keys
- are always fully trusted?
- :type always_trust: bool
- :param passphrase: The passphrase to be used if symmetric encryption
- is desired.
- :type passphrase: str
-
- :return: An object with decrypted result in the `data` field.
- :rtype: gnupg.Crypt
- """
- # TODO: devise a way so we don't need to "always trust".
- return gnupg.GPG.decrypt(self, data, always_trust=always_trust,
- passphrase=passphrase)
-
- def send_keys(self, keyserver, *keyids):
- """
- Send keys to a keyserver
-
- :param keyserver: The keyserver to send the keys to.
- :type keyserver: str
- :param keyids: The key ids to send.
- :type keyids: list
-
- :return: A list of keys sent to server.
- :rtype: gnupg.ListKeys
- """
- # TODO: write tests for this.
- # TODO: write a SendKeys class to handle status for this.
- result = self.result_map['list'](self)
- gnupg.logger.debug('send_keys: %r', keyids)
- data = gnupg._make_binary_stream("", self.encoding)
- args = ['--keyserver', keyserver, '--send-keys']
- args.extend(keyids)
- self._handle_io(args, data, result, binary=True)
- gnupg.logger.debug('send_keys result: %r', result.__dict__)
- data.close()
- return result
-
- def encrypt_file(self, file, recipients, sign=None,
- always_trust=False, passphrase=None,
- armor=True, output=None, symmetric=False,
- cipher_algo=None):
- """
- Encrypt the message read from the file-like object 'file'.
-
- :param file: The file to be encrypted.
- :type data: file
- :param recipient: The address of the public key to be used.
- :type recipient: str
- :param sign: Should the encrypted content be signed?
- :type sign: bool
- :param always_trust: Skip key validation and assume that used keys
- are always fully trusted?
- :type always_trust: bool
- :param passphrase: The passphrase to be used if symmetric encryption
- is desired.
- :type passphrase: str
- :param armor: Create ASCII armored output?
- :type armor: bool
- :param output: Path of file to write results in.
- :type output: str
- :param symmetric: Should we encrypt to a password?
- :type symmetric: bool
- :param cipher_algo: Algorithm to use.
- :type cipher_algo: str
-
- :return: An object with encrypted result in the `data` field.
- :rtype: gnupg.Crypt
- """
- args = ['--encrypt']
- if symmetric:
- args = ['--symmetric']
- if cipher_algo:
- args.append('--cipher-algo %s' % cipher_algo)
- else:
- args = ['--encrypt']
- if not _is_sequence(recipients):
- recipients = (recipients,)
- for recipient in recipients:
- args.append('--recipient "%s"' % recipient)
- if armor: # create ascii-armored output - set to False for binary
- args.append('--armor')
- if output: # write the output to a file with the specified name
- if os.path.exists(output):
- os.remove(output) # to avoid overwrite confirmation message
- args.append('--output "%s"' % output)
- if sign:
- args.append('--sign --default-key "%s"' % sign)
- if always_trust:
- args.append("--always-trust")
- result = self.result_map['crypt'](self)
- self._handle_io(args, file, result, passphrase=passphrase, binary=True)
- logger.debug('encrypt result: %r', result.data)
- return result
-
- def list_packets(self, data):
- """
- List the sequence of packets.
-
- :param data: The data to extract packets from.
- :type data: str
-
- :return: An object with packet info.
- :rtype ListPackets
- """
- args = ["--list-packets"]
- result = self.result_map['list-packets'](self)
- self._handle_io(
- args,
- _make_binary_stream(data, self.encoding),
- result,
- )
- return result
-
- def encrypted_to(self, data):
- """
- Return the key to which data is encrypted to.
-
- :param data: The data to be examined.
- :type data: str
-
- :return: The fingerprint of the key to which data is encrypted to.
- :rtype: str
- """
- # TODO: make this support multiple keys.
- result = self.list_packets(data)
- if not result.key:
- raise LookupError(
- "Content is not encrypted to a GnuPG key!")
- try:
- return self.find_key_by_keyid(result.key)
- except:
- return self.find_key_by_subkey(result.key)
-
- def is_encrypted_sym(self, data):
- """
- Say whether some chunk of data is encrypted to a symmetric key.
-
- :param data: The data to be examined.
- :type data: str
-
- :return: Whether data is encrypted to a symmetric key.
- :rtype: bool
- """
- result = self.list_packets(data)
- return bool(result.need_passphrase_sym)
-
- def is_encrypted_asym(self, data):
- """
- Say whether some chunk of data is encrypted to a private key.
-
- :param data: The data to be examined.
- :type data: str
-
- :return: Whether data is encrypted to a private key.
- :rtype: bool
- """
- result = self.list_packets(data)
- return bool(result.key)
-
- def is_encrypted(self, data):
- """
- Say whether some chunk of data is encrypted to a key.
-
- :param data: The data to be examined.
- :type data: str
-
- :return: Whether data is encrypted to a key.
- :rtype: bool
- """
- return self.is_encrypted_asym(data) or self.is_encrypted_sym(data)
diff --git a/src/leap/common/keymanager/keys.py b/src/leap/common/keymanager/keys.py
deleted file mode 100644
index a3c8537..0000000
--- a/src/leap/common/keymanager/keys.py
+++ /dev/null
@@ -1,284 +0,0 @@
-# -*- coding: utf-8 -*-
-# keys.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/>.
-
-
-"""
-Abstact key type and encryption scheme representations.
-"""
-
-
-try:
- import simplejson as json
-except ImportError:
- import json # noqa
-import re
-
-
-from abc import ABCMeta, abstractmethod
-from leap.common.check import leap_assert
-
-
-#
-# Dictionary keys used for storing cryptographic keys.
-#
-
-KEY_ADDRESS_KEY = 'address'
-KEY_TYPE_KEY = 'type'
-KEY_ID_KEY = 'key_id'
-KEY_FINGERPRINT_KEY = 'fingerprint'
-KEY_DATA_KEY = 'key_data'
-KEY_PRIVATE_KEY = 'private'
-KEY_LENGTH_KEY = 'length'
-KEY_EXPIRY_DATE_KEY = 'expiry_date'
-KEY_FIRST_SEEN_AT_KEY = 'first_seen_at'
-KEY_LAST_AUDITED_AT_KEY = 'last_audited_at'
-KEY_VALIDATION_KEY = 'validation'
-KEY_TAGS_KEY = 'tags'
-
-
-#
-# Key storage constants
-#
-
-KEYMANAGER_KEY_TAG = 'keymanager-key'
-
-
-#
-# key indexing constants.
-#
-
-TAGS_PRIVATE_INDEX = 'by-tags-private'
-TAGS_ADDRESS_PRIVATE_INDEX = 'by-tags-address-private'
-INDEXES = {
- TAGS_PRIVATE_INDEX: [
- KEY_TAGS_KEY,
- 'bool(%s)' % KEY_PRIVATE_KEY,
- ],
- TAGS_ADDRESS_PRIVATE_INDEX: [
- KEY_TAGS_KEY,
- KEY_ADDRESS_KEY,
- 'bool(%s)' % KEY_PRIVATE_KEY,
- ]
-}
-
-
-#
-# Key handling utilities
-#
-
-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}
- """
- leap_assert(
- address == kdict[KEY_ADDRESS_KEY],
- 'Wrong address in key data.')
- return kClass(
- address,
- key_id=kdict[KEY_ID_KEY],
- fingerprint=kdict[KEY_FINGERPRINT_KEY],
- key_data=kdict[KEY_DATA_KEY],
- private=kdict[KEY_PRIVATE_KEY],
- length=kdict[KEY_LENGTH_KEY],
- expiry_date=kdict[KEY_EXPIRY_DATE_KEY],
- first_seen_at=kdict[KEY_FIRST_SEEN_AT_KEY],
- last_audited_at=kdict[KEY_LAST_AUDITED_AT_KEY],
- validation=kdict[KEY_VALIDATION_KEY], # TODO: verify for validation.
- )
-
-#
-# Abstraction for encryption keys
-#
-
-class EncryptionKey(object):
- """
- Abstract class for encryption keys.
-
- A key is "validated" if the nicknym agent has bound the user address to a
- public key. Nicknym supports three different levels of key validation:
-
- * Level 3 - path trusted: A path of cryptographic signatures can be traced
- from a trusted key to the key under evaluation. By default, only the
- provider key from the user's provider is a "trusted key".
- * level 2 - provider signed: The key has been signed by a provider key for
- the same domain, but the provider key is not validated using a trust
- path (i.e. it is only registered)
- * level 1 - registered: The key has been encountered and saved, it has no
- signatures (that are meaningful to the nicknym agent).
- """
-
- __metaclass__ = ABCMeta
-
- def __init__(self, address, key_id=None, fingerprint=None,
- key_data=None, private=None, length=None, expiry_date=None,
- validation=None, first_seen_at=None, last_audited_at=None):
- self.address = address
- self.key_id = key_id
- self.fingerprint = fingerprint
- self.key_data = key_data
- self.private = private
- self.length = length
- self.expiry_date = expiry_date
- self.validation = validation
- self.first_seen_at = first_seen_at
- self.last_audited_at = last_audited_at
-
- def get_json(self):
- """
- Return a JSON string describing this key.
-
- :return: The JSON string describing this key.
- :rtype: str
- """
- return json.dumps({
- KEY_ADDRESS_KEY: self.address,
- KEY_TYPE_KEY: str(self.__class__),
- KEY_ID_KEY: self.key_id,
- KEY_FINGERPRINT_KEY: self.fingerprint,
- KEY_DATA_KEY: self.key_data,
- KEY_PRIVATE_KEY: self.private,
- KEY_LENGTH_KEY: self.length,
- KEY_EXPIRY_DATE_KEY: self.expiry_date,
- KEY_VALIDATION_KEY: self.validation,
- KEY_FIRST_SEEN_AT_KEY: self.first_seen_at,
- KEY_LAST_AUDITED_AT_KEY: self.last_audited_at,
- KEY_TAGS_KEY: [KEYMANAGER_KEY_TAG],
- })
-
- def __repr__(self):
- """
- Representation of this class
- """
- return u"<%s 0x%s (%s - %s)>" % (
- self.__class__.__name__,
- self.key_id,
- self.address,
- "priv" if self.private else "publ")
-
-
-#
-# Encryption schemes
-#
-
-class EncryptionScheme(object):
- """
- Abstract class for Encryption Schemes.
-
- A wrapper for a certain encryption schemes should know how to get and put
- keys in local storage using Soledad, how to generate new keys and how to
- find out about possibly encrypted content.
- """
-
- __metaclass__ = ABCMeta
-
- def __init__(self, soledad):
- """
- Initialize this Encryption Scheme.
-
- :param soledad: A Soledad instance for local storage of keys.
- :type soledad: leap.soledad.Soledad
- """
- self._soledad = soledad
- self._init_indexes()
-
- def _init_indexes(self):
- """
- Initialize the database indexes.
- """
- # Ask the database for currently existing indexes.
- db_indexes = dict(self._soledad.list_indexes())
- # Loop through the indexes we expect to find.
- for name, expression in INDEXES.items():
- if name not in db_indexes:
- # The index does not yet exist.
- self._soledad.create_index(name, *expression)
- continue
- if expression == db_indexes[name]:
- # The index exists and is up to date.
- continue
- # The index exists but the definition is not what expected, so we
- # delete it and add the proper index expression.
- self._soledad.delete_index(name)
- self._soledad.create_index(name, *expression)
-
- @abstractmethod
- def get_key(self, address, private=False):
- """
- Get key from local storage.
-
- :param address: The address bound to the key.
- :type address: str
- :param private: Look for a private key instead of a public one?
- :type private: bool
-
- :return: The key bound to C{address}.
- :rtype: EncryptionKey
- @raise KeyNotFound: If the key was not found on local storage.
- """
- pass
-
- @abstractmethod
- def put_key(self, key):
- """
- Put a key in local storage.
-
- :param key: The key to be stored.
- :type key: EncryptionKey
- """
- pass
-
- @abstractmethod
- def gen_key(self, address):
- """
- Generate a new key.
-
- :param address: The address bound to the key.
- :type address: str
-
- :return: The key bound to C{address}.
- :rtype: EncryptionKey
- """
- pass
-
- @abstractmethod
- def delete_key(self, key):
- """
- Remove C{key} from storage.
-
- :param key: The key to be removed.
- :type key: EncryptionKey
- """
- pass
diff --git a/src/leap/common/keymanager/openpgp.py b/src/leap/common/keymanager/openpgp.py
deleted file mode 100644
index dd11157..0000000
--- a/src/leap/common/keymanager/openpgp.py
+++ /dev/null
@@ -1,636 +0,0 @@
-# -*- coding: utf-8 -*-
-# openpgp.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/>.
-
-"""
-Infrastructure for using OpenPGP keys in Key Manager.
-"""
-import logging
-import os
-import re
-import shutil
-import tempfile
-
-from leap.common.check import leap_assert, leap_assert_type
-from leap.common.keymanager import errors
-from leap.common.keymanager.keys import (
- EncryptionKey,
- EncryptionScheme,
- is_address,
- build_key_from_dict,
- KEYMANAGER_KEY_TAG,
- TAGS_ADDRESS_PRIVATE_INDEX,
-)
-from leap.common.keymanager.gpg import GPGWrapper
-
-logger = logging.getLogger(__name__)
-
-
-#
-# gpg wrapper and decorator
-#
-
-def temporary_gpgwrapper(keys=None):
- """
- Returns a unitary gpg wrapper that implements context manager
- protocol.
-
- :param key_data: ASCII armored key data.
- :type key_data: str
-
- :return: a GPGWrapper instance
- :rtype: GPGWrapper
- """
- # TODO do here checks on key_data
- return TempGPGWrapper(keys=keys)
-
-
-def with_temporary_gpg(fun):
- """
- Decorator to add a temporary gpg wrapper as context
- to gpg related functions.
-
- Decorated functions are expected to return a function whose only
- argument is a gpgwrapper instance.
- """
- def wrapped(*args, **kwargs):
- """
- We extract the arguments passed to the wrapped function,
- run the function and do validations.
- We expect that the positional arguments are `data`,
- and an optional `key`.
- All the rest of arguments should be passed as named arguments
- to allow for a correct unpacking.
- """
- if len(args) == 2:
- keys = args[1] if isinstance(args[1], OpenPGPKey) else None
- else:
- keys = None
-
- # sign/verify keys passed as arguments
- sign = kwargs.get('sign', None)
- if sign:
- keys = [keys, sign]
-
- verify = kwargs.get('verify', None)
- if verify:
- keys = [keys, verify]
-
- # is the wrapped function sign or verify?
- fun_name = fun.__name__
- is_sign_function = True if fun_name == "sign" else False
- is_verify_function = True if fun_name == "verify" else False
-
- result = None
-
- with temporary_gpgwrapper(keys) as gpg:
- result = fun(*args, **kwargs)(gpg)
-
- # TODO: cleanup a little bit the
- # validation. maybe delegate to other
- # auxiliary functions for clarity.
-
- ok = getattr(result, 'ok', None)
-
- stderr = getattr(result, 'stderr', None)
- if stderr:
- logger.debug("%s" % (stderr,))
-
- if ok is False:
- raise errors.EncryptionDecryptionFailed(
- 'Failed to encrypt/decrypt in %s: %s' % (
- fun.__name__,
- stderr))
-
- if verify is not None:
- # A verify key has been passed
- if result.valid is False or \
- verify.fingerprint != result.pubkey_fingerprint:
- raise errors.InvalidSignature(
- 'Failed to verify signature with key %s: %s' %
- (verify.key_id, stderr))
-
- if is_sign_function:
- # Specific validation for sign function
- privkey = gpg.list_keys(secret=True).pop()
- rfprint = result.fingerprint
- kfprint = privkey['fingerprint']
- if result.fingerprint is None:
- raise errors.SignFailed(
- 'Failed to sign with key %s: %s' %
- (privkey['keyid'], stderr))
- leap_assert(
- result.fingerprint == kfprint,
- 'Signature and private key fingerprints mismatch: '
- '%s != %s' %
- (rfprint, kfprint))
-
- if is_verify_function:
- # Specific validation for verify function
- pubkey = gpg.list_keys().pop()
- valid = result.valid
- rfprint = result.fingerprint
- kfprint = pubkey['fingerprint']
- if valid is False or rfprint != kfprint:
- raise errors.InvalidSignature(
- 'Failed to verify signature '
- 'with key %s.' % pubkey['keyid'])
- result = result.valid
-
- # ok, enough checks. let's return data if available
- if hasattr(result, 'data'):
- result = result.data
- return result
- return wrapped
-
-
-class TempGPGWrapper(object):
- """
- A context manager returning a temporary GPG wrapper keyring, which
- contains exactly zero or one pubkeys, and zero or one privkeys.
-
- Temporary unitary keyrings allow the to use GPG's facilities for exactly
- one key. This function creates an empty temporary keyring and imports
- C{keys} if it is not None.
- """
- def __init__(self, keys=None):
- """
- :param keys: OpenPGP key, or list of.
- :type keys: OpenPGPKey or list of OpenPGPKeys
- """
- self._gpg = None
- if not keys:
- keys = list()
- if not isinstance(keys, list):
- keys = [keys]
- self._keys = keys
- for key in filter(None, keys):
- leap_assert_type(key, OpenPGPKey)
-
- def __enter__(self):
- """
- Calls the unitary gpgwrapper initializer
-
- :return: A GPG wrapper with a unitary keyring.
- :rtype: gnupg.GPG
- """
- self._build_keyring()
- return self._gpg
-
- def __exit__(self, exc_type, exc_value, traceback):
- """
- Ensures the gpgwrapper is properly destroyed.
- """
- # TODO handle exceptions and log here
- self._destroy_keyring()
-
- def _build_keyring(self):
- """
- Create an empty GPG keyring and import C{keys} into it.
-
- :param keys: List of keys to add to the keyring.
- :type keys: list of OpenPGPKey
-
- :return: A GPG wrapper with a unitary keyring.
- :rtype: gnupg.GPG
- """
- privkeys = [key for key in self._keys if key and key.private is True]
- publkeys = [key for key in self._keys if key and key.private is False]
- # here we filter out public keys that have a correspondent
- # private key in the list because the private key_data by
- # itself is enough to also have the public key in the keyring,
- # and we want to count the keys afterwards.
-
- privaddrs = map(lambda privkey: privkey.address, privkeys)
- publkeys = filter(
- lambda pubkey: pubkey.address not in privaddrs, publkeys)
-
- listkeys = lambda: self._gpg.list_keys()
- listsecretkeys = lambda: self._gpg.list_keys(secret=True)
-
- self._gpg = GPGWrapper(gnupghome=tempfile.mkdtemp())
- leap_assert(len(listkeys()) is 0, 'Keyring not empty.')
-
- # import keys into the keyring:
- # concatenating ascii-armored keys, which is correctly
- # understood by the GPGWrapper.
-
- self._gpg.import_keys("".join(
- [x.key_data for x in publkeys + privkeys]))
-
- # assert the number of keys in the keyring
- leap_assert(
- len(listkeys()) == len(publkeys) + len(privkeys),
- 'Wrong number of public keys in keyring: %d, should be %d)' %
- (len(listkeys()), len(publkeys) + len(privkeys)))
- leap_assert(
- len(listsecretkeys()) == len(privkeys),
- 'Wrong number of private keys in keyring: %d, should be %d)' %
- (len(listsecretkeys()), len(privkeys)))
-
- def _destroy_keyring(self):
- """
- Securely erase a unitary keyring.
- """
- # TODO: implement some kind of wiping of data or a more
- # secure way that
- # does not write to disk.
-
- try:
- for secret in [True, False]:
- for key in self._gpg.list_keys(secret=secret):
- self._gpg.delete_keys(
- key['fingerprint'],
- secret=secret)
- leap_assert(len(self._gpg.list_keys()) is 0, 'Keyring not empty!')
-
- except:
- raise
-
- finally:
- leap_assert(self._gpg.gnupghome != os.path.expanduser('~/.gnupg'),
- "watch out! Tried to remove default gnupg home!")
- shutil.rmtree(self._gpg.gnupghome)
-
-
-#
-# API functions
-#
-
-@with_temporary_gpg
-def encrypt_asym(data, key, passphrase=None, sign=None):
- """
- Encrypt C{data} using public @{key} and sign with C{sign} key.
-
- :param data: The data to be encrypted.
- :type data: str
- :param pubkey: The key used to encrypt.
- :type pubkey: OpenPGPKey
- :param sign: The key used for signing.
- :type sign: OpenPGPKey
-
- :return: The encrypted data.
- :rtype: str
- """
- leap_assert_type(key, OpenPGPKey)
- leap_assert(key.private is False, 'Key is not public.')
- if sign is not None:
- leap_assert_type(sign, OpenPGPKey)
- leap_assert(sign.private is True)
-
- # Here we cannot assert for correctness of sig because the sig is in
- # the ciphertext.
- # result.ok - (bool) indicates if the operation succeeded
- # result.data - (bool) contains the result of the operation
-
- return lambda gpg: gpg.encrypt(
- data, key.fingerprint,
- sign=sign.key_id if sign else None,
- passphrase=passphrase, symmetric=False)
-
-
-@with_temporary_gpg
-def decrypt_asym(data, key, passphrase=None, verify=None):
- """
- Decrypt C{data} using private @{key} and verify with C{verify} key.
-
- :param data: The data to be decrypted.
- :type data: str
- :param privkey: The key used to decrypt.
- :type privkey: OpenPGPKey
- :param verify: The key used to verify a signature.
- :type verify: OpenPGPKey
-
- :return: The decrypted data.
- :rtype: str
-
- @raise InvalidSignature: Raised if unable to verify the signature with
- C{verify} key.
- """
- leap_assert(key.private is True, 'Key is not private.')
- if verify is not None:
- leap_assert_type(verify, OpenPGPKey)
- leap_assert(verify.private is False)
-
- return lambda gpg: gpg.decrypt(
- data, passphrase=passphrase)
-
-
-@with_temporary_gpg
-def is_encrypted(data):
- """
- Return whether C{data} was encrypted using OpenPGP.
-
- :param data: The data we want to know about.
- :type data: str
-
- :return: Whether C{data} was encrypted using this wrapper.
- :rtype: bool
- """
- return lambda gpg: gpg.is_encrypted(data)
-
-
-@with_temporary_gpg
-def is_encrypted_asym(data):
- """
- Return whether C{data} was asymmetrically encrypted using OpenPGP.
-
- :param data: The data we want to know about.
- :type data: str
-
- :return: Whether C{data} was encrypted using this wrapper.
- :rtype: bool
- """
- return lambda gpg: gpg.is_encrypted_asym(data)
-
-
-@with_temporary_gpg
-def sign(data, privkey):
- """
- Sign C{data} with C{privkey}.
-
- :param data: The data to be signed.
- :type data: str
-
- :param privkey: The private key to be used to sign.
- :type privkey: OpenPGPKey
-
- :return: The ascii-armored signed data.
- :rtype: str
- """
- leap_assert_type(privkey, OpenPGPKey)
- leap_assert(privkey.private is True)
-
- # result.fingerprint - contains the fingerprint of the key used to
- # sign.
- return lambda gpg: gpg.sign(data, keyid=privkey.key_id)
-
-
-@with_temporary_gpg
-def verify(data, key):
- """
- Verify signed C{data} with C{pubkey}.
-
- :param data: The data to be verified.
- :type data: str
-
- :param pubkey: The public key to be used on verification.
- :type pubkey: OpenPGPKey
-
- :return: The ascii-armored signed data.
- :rtype: str
- """
- leap_assert_type(key, OpenPGPKey)
- leap_assert(key.private is False)
-
- return lambda gpg: gpg.verify(data)
-
-
-#
-# Helper functions
-#
-
-
-def _build_key_from_gpg(address, key, key_data):
- """
- Build an OpenPGPKey for C{address} based on C{key} from
- local gpg storage.
-
- ASCII armored GPG key data has to be queried independently in this
- wrapper, so we receive it in C{key_data}.
-
- :param address: The address bound to the key.
- :type address: str
- :param key: Key obtained from GPG storage.
- :type key: dict
- :param key_data: Key data obtained from GPG storage.
- :type key_data: str
- :return: An instance of the key.
- :rtype: OpenPGPKey
- """
- return OpenPGPKey(
- address,
- key_id=key['keyid'],
- fingerprint=key['fingerprint'],
- key_data=key_data,
- private=True if key['type'] == 'sec' else False,
- length=key['length'],
- expiry_date=key['expires'],
- validation=None, # TODO: verify for validation.
- )
-
-
-#
-# The OpenPGP wrapper
-#
-
-class OpenPGPKey(EncryptionKey):
- """
- Base class for OpenPGP keys.
- """
-
-
-class OpenPGPScheme(EncryptionScheme):
- """
- A wrapper for OpenPGP keys.
- """
-
- def __init__(self, soledad):
- """
- Initialize the OpenPGP wrapper.
-
- :param soledad: A Soledad instance for key storage.
- :type soledad: leap.soledad.Soledad
- """
- EncryptionScheme.__init__(self, soledad)
-
- def gen_key(self, address):
- """
- Generate an OpenPGP keypair bound to C{address}.
-
- :param address: The address bound to the key.
- :type address: str
- :return: The key bound to C{address}.
- :rtype: OpenPGPKey
- @raise KeyAlreadyExists: If key already exists in local database.
- """
- # make sure the key does not already exist
- leap_assert(is_address(address), 'Not an user address: %s' % address)
- try:
- self.get_key(address)
- raise errors.KeyAlreadyExists(address)
- except errors.KeyNotFound:
- pass
-
- def _gen_key(gpg):
- params = gpg.gen_key_input(
- key_type='RSA',
- key_length=4096,
- name_real=address,
- name_email=address,
- name_comment='Generated by LEAP Key Manager.')
- gpg.gen_key(params)
- pubkeys = gpg.list_keys()
- # assert for new key characteristics
- leap_assert(
- len(pubkeys) is 1, # a unitary keyring!
- 'Keyring has wrong number of keys: %d.' % len(pubkeys))
- key = gpg.list_keys(secret=True).pop()
- leap_assert(
- len(key['uids']) is 1, # with just one uid!
- 'Wrong number of uids for key: %d.' % len(key['uids']))
- leap_assert(
- re.match('.*<%s>$' % address, key['uids'][0]) is not None,
- 'Key not correctly bound to address.')
- # insert both public and private keys in storage
- for secret in [True, False]:
- key = gpg.list_keys(secret=secret).pop()
- openpgp_key = _build_key_from_gpg(
- address, key,
- gpg.export_keys(key['fingerprint'], secret=secret))
- self.put_key(openpgp_key)
-
- with temporary_gpgwrapper() as gpg:
- # TODO: inspect result, or use decorator
- _gen_key(gpg)
-
- return self.get_key(address, private=True)
-
- def get_key(self, address, private=False):
- """
- Get key bound to C{address} from local storage.
-
- :param address: The address bound to the key.
- :type address: str
- :param private: Look for a private key instead of a public one?
- :type private: bool
-
- :return: The key bound to C{address}.
- :rtype: OpenPGPKey
- @raise KeyNotFound: If the key was not found on local storage.
- """
- leap_assert(is_address(address), 'Not an user address: %s' % address)
- doc = self._get_key_doc(address, private)
- if doc is None:
- raise errors.KeyNotFound(address)
- return build_key_from_dict(OpenPGPKey, address, doc.content)
-
- def put_ascii_key(self, key_data):
- """
- Put key contained in ascii-armored C{key_data} in local storage.
-
- :param key_data: The key data to be stored.
- :type key_data: str
- """
- leap_assert_type(key_data, str)
- # TODO: add more checks for correct key data.
- leap_assert(key_data is not None, 'Data does not represent a key.')
-
- def _put_ascii_key(gpg):
- gpg.import_keys(key_data)
- privkey = None
- pubkey = None
-
- try:
- privkey = gpg.list_keys(secret=True).pop()
- except IndexError:
- pass
- pubkey = gpg.list_keys(secret=False).pop() # unitary keyring
- # extract adress from first uid on key
- match = re.match('.*<([\w.-]+@[\w.-]+)>.*', pubkey['uids'].pop())
- leap_assert(match is not None, 'No user address in key data.')
- address = match.group(1)
- if privkey is not None:
- match = re.match(
- '.*<([\w.-]+@[\w.-]+)>.*', privkey['uids'].pop())
- leap_assert(match is not None, 'No user address in key data.')
- privaddress = match.group(1)
- leap_assert(
- address == privaddress,
- 'Addresses in pub and priv key differ.')
- leap_assert(
- pubkey['fingerprint'] == privkey['fingerprint'],
- 'Fingerprints for pub and priv key differ.')
- # insert private key in storage
- openpgp_privkey = _build_key_from_gpg(
- address, privkey,
- gpg.export_keys(privkey['fingerprint'], secret=True))
- self.put_key(openpgp_privkey)
- # insert public key in storage
- openpgp_pubkey = _build_key_from_gpg(
- address, pubkey,
- gpg.export_keys(pubkey['fingerprint'], secret=False))
- self.put_key(openpgp_pubkey)
-
- with temporary_gpgwrapper() as gpg:
- # TODO: inspect result, or use decorator
- _put_ascii_key(gpg)
-
- def put_key(self, key):
- """
- Put C{key} in local storage.
-
- :param key: The key to be stored.
- :type key: OpenPGPKey
- """
- doc = self._get_key_doc(key.address, private=key.private)
- if doc is None:
- self._soledad.create_doc_from_json(key.get_json())
- else:
- doc.set_json(key.get_json())
- self._soledad.put_doc(doc)
-
- def _get_key_doc(self, address, private=False):
- """
- Get the document with a key (public, by default) bound to C{address}.
-
- If C{private} is True, looks for a private key instead of a public.
-
- :param address: The address bound to the key.
- :type address: str
- :param private: Whether to look for a private key.
- :type private: bool
- :return: The document with the key or None if it does not exist.
- :rtype: leap.soledad.backends.leap_backend.LeapDocument
- """
- doclist = self._soledad.get_from_index(
- TAGS_ADDRESS_PRIVATE_INDEX,
- KEYMANAGER_KEY_TAG,
- address,
- '1' if private else '0')
- if len(doclist) is 0:
- return None
- leap_assert(
- len(doclist) is 1,
- 'Found more than one %s key for address!' %
- 'private' if private else 'public')
- return doclist.pop()
-
- def delete_key(self, key):
- """
- Remove C{key} from storage.
-
- :param key: The key to be removed.
- :type key: EncryptionKey
- """
- leap_assert(key.__class__ is OpenPGPKey, 'Wrong key type.')
- stored_key = self.get_key(key.address, private=key.private)
- if stored_key is None:
- raise errors.KeyNotFound(key)
- if stored_key.__dict__ != key.__dict__:
- raise errors.KeyAttributesDiffer(key)
- doc = self._get_key_doc(key.address, key.private)
- self._soledad.delete_doc(doc)
diff --git a/src/leap/common/tests/test_keymanager.py b/src/leap/common/tests/test_keymanager.py
deleted file mode 100644
index 73611b6..0000000
--- a/src/leap/common/tests/test_keymanager.py
+++ /dev/null
@@ -1,686 +0,0 @@
-## -*- coding: utf-8 -*-
-# test_keymanager.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/>.
-
-
-"""
-Tests for the Key Manager.
-"""
-
-
-from mock import Mock
-try:
- import simplejson as json
-except ImportError:
- import json # noqa
-
-
-from leap.common.testing.basetest import BaseLeapTest
-from leap.soledad import Soledad
-#from leap.soledad.crypto import SoledadCrypto
-
-from leap.common.keymanager import (
- KeyManager,
- openpgp,
- KeyNotFound,
- NoPasswordGiven,
- #TAGS_INDEX,
- #TAGS_AND_PRIVATE_INDEX,
-)
-from leap.common.keymanager.openpgp import OpenPGPKey
-from leap.common.keymanager.keys import (
- is_address,
- build_key_from_dict,
-)
-from leap.common.keymanager import errors
-
-
-ADDRESS = 'leap@leap.se'
-ADDRESS_2 = 'anotheruser@leap.se'
-
-
-class KeyManagerUtilTestCase(BaseLeapTest):
-
- def setUp(self):
- pass
-
- def tearDown(self):
- pass
-
- def test_is_address(self):
- self.assertTrue(
- is_address('user@leap.se'),
- 'Incorrect address detection.')
- self.assertFalse(
- is_address('userleap.se'),
- 'Incorrect address detection.')
- self.assertFalse(
- is_address('user@'),
- 'Incorrect address detection.')
- self.assertFalse(
- is_address('@leap.se'),
- 'Incorrect address detection.')
-
- def test_build_key_from_dict(self):
- kdict = {
- 'address': ADDRESS,
- 'key_id': 'key_id',
- 'fingerprint': 'fingerprint',
- 'key_data': 'key_data',
- 'private': 'private',
- 'length': 'length',
- 'expiry_date': 'expiry_date',
- 'first_seen_at': 'first_seen_at',
- 'last_audited_at': 'last_audited_at',
- 'validation': 'validation',
- }
- key = build_key_from_dict(OpenPGPKey, ADDRESS, kdict)
- self.assertEqual(
- kdict['address'], key.address,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['key_id'], key.key_id,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['fingerprint'], key.fingerprint,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['key_data'], key.key_data,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['private'], key.private,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['length'], key.length,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['expiry_date'], key.expiry_date,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['first_seen_at'], key.first_seen_at,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['last_audited_at'], key.last_audited_at,
- 'Wrong data in key.')
- self.assertEqual(
- kdict['validation'], key.validation,
- 'Wrong data in key.')
-
-
-class KeyManagerWithSoledadTestCase(BaseLeapTest):
-
- def setUp(self):
- # mock key fetching and storing so Soledad doesn't fail when trying to
- # reach the server.
- Soledad._get_secrets_from_shared_db = Mock(return_value=None)
- Soledad._put_secrets_in_shared_db = Mock(return_value=None)
-
- self._soledad = Soledad(
- "leap@leap.se",
- "123456",
- self.tempdir+"/secret.gpg",
- self.tempdir+"/soledad.u1db",
- '',
- None,
- auth_token=None,
- )
-
- def tearDown(self):
- km = self._key_manager()
- for key in km.get_all_keys_in_local_db():
- km._wrapper_map[key.__class__].delete_key(key)
- for key in km.get_all_keys_in_local_db(private=True):
- km._wrapper_map[key.__class__].delete_key(key)
-
- def _key_manager(self, user=ADDRESS, url=''):
- return KeyManager(user, url, self._soledad)
-
-
-class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
-
- def _test_openpgp_gen_key(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- self.assertRaises(KeyNotFound, pgp.get_key, 'user@leap.se')
- key = pgp.gen_key('user@leap.se')
- self.assertIsInstance(key, openpgp.OpenPGPKey)
- self.assertEqual(
- 'user@leap.se', key.address, 'Wrong address bound to key.')
- self.assertEqual(
- '4096', key.length, 'Wrong key length.')
-
- def test_openpgp_put_delete_key(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
- pgp.put_ascii_key(PUBLIC_KEY)
- key = pgp.get_key(ADDRESS, private=False)
- pgp.delete_key(key)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-
- def test_openpgp_put_ascii_key(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
- pgp.put_ascii_key(PUBLIC_KEY)
- key = pgp.get_key(ADDRESS, private=False)
- self.assertIsInstance(key, openpgp.OpenPGPKey)
- self.assertEqual(
- ADDRESS, key.address, 'Wrong address bound to key.')
- self.assertEqual(
- '4096', key.length, 'Wrong key length.')
- pgp.delete_key(key)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-
- def test_get_public_key(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
- pgp.put_ascii_key(PUBLIC_KEY)
- self.assertRaises(
- KeyNotFound, pgp.get_key, ADDRESS, private=True)
- key = pgp.get_key(ADDRESS, private=False)
- self.assertEqual(ADDRESS, key.address)
- self.assertFalse(key.private)
- self.assertEqual(KEY_FINGERPRINT, key.fingerprint)
- pgp.delete_key(key)
- self.assertRaises(KeyNotFound, pgp.get_key, ADDRESS)
-
- def test_openpgp_encrypt_decrypt_asym(self):
- # encrypt
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PUBLIC_KEY)
- pubkey = pgp.get_key(ADDRESS, private=False)
- cyphertext = openpgp.encrypt_asym('data', pubkey)
- # assert
- self.assertTrue(cyphertext is not None)
- self.assertTrue(cyphertext != '')
- self.assertTrue(cyphertext != 'data')
- self.assertTrue(openpgp.is_encrypted_asym(cyphertext))
- self.assertTrue(openpgp.is_encrypted(cyphertext))
- # decrypt
- self.assertRaises(
- KeyNotFound, pgp.get_key, ADDRESS, private=True)
- pgp.put_ascii_key(PRIVATE_KEY)
- privkey = pgp.get_key(ADDRESS, private=True)
- plaintext = openpgp.decrypt_asym(cyphertext, privkey)
- pgp.delete_key(pubkey)
- pgp.delete_key(privkey)
- self.assertRaises(
- KeyNotFound, pgp.get_key, ADDRESS, private=False)
- self.assertRaises(
- KeyNotFound, pgp.get_key, ADDRESS, private=True)
-
- def test_verify_with_private_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- signed = openpgp.sign(data, privkey)
- self.assertRaises(
- AssertionError,
- openpgp.verify, signed, privkey)
-
- def test_sign_with_public_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PUBLIC_KEY)
- data = 'data'
- pubkey = pgp.get_key(ADDRESS, private=False)
- self.assertRaises(
- AssertionError,
- openpgp.sign, data, pubkey)
-
- def test_verify_with_wrong_key_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- signed = openpgp.sign(data, privkey)
- pgp.put_ascii_key(PUBLIC_KEY_2)
- wrongkey = pgp.get_key(ADDRESS_2)
- self.assertRaises(
- errors.InvalidSignature,
- openpgp.verify, signed, wrongkey)
-
- def test_encrypt_asym_sign_with_public_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- pubkey = pgp.get_key(ADDRESS, private=False)
- self.assertRaises(
- AssertionError,
- openpgp.encrypt_asym, data, privkey, sign=pubkey)
-
- def test_decrypt_asym_verify_with_private_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- pubkey = pgp.get_key(ADDRESS, private=False)
- encrypted_and_signed = openpgp.encrypt_asym(
- data, pubkey, sign=privkey)
- self.assertRaises(
- AssertionError,
- openpgp.decrypt_asym,
- encrypted_and_signed, privkey, verify=privkey)
-
- def test_decrypt_asym_verify_with_wrong_key_raises(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- pubkey = pgp.get_key(ADDRESS, private=False)
- encrypted_and_signed = openpgp.encrypt_asym(data, pubkey, sign=privkey)
- pgp.put_ascii_key(PUBLIC_KEY_2)
- wrongkey = pgp.get_key(ADDRESS_2)
- self.assertRaises(
- errors.InvalidSignature,
- openpgp.verify, encrypted_and_signed, wrongkey)
-
- def test_sign_verify(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- data = 'data'
- privkey = pgp.get_key(ADDRESS, private=True)
- signed = openpgp.sign(data, privkey)
- pubkey = pgp.get_key(ADDRESS, private=False)
- self.assertTrue(openpgp.verify(signed, pubkey))
-
- def test_encrypt_asym_sign_decrypt_verify(self):
- pgp = openpgp.OpenPGPScheme(self._soledad)
- pgp.put_ascii_key(PRIVATE_KEY)
- pubkey = pgp.get_key(ADDRESS, private=False)
- privkey = pgp.get_key(ADDRESS, private=True)
- pgp.put_ascii_key(PRIVATE_KEY_2)
- pubkey2 = pgp.get_key(ADDRESS_2, private=False)
- privkey2 = pgp.get_key(ADDRESS_2, private=True)
- data = 'data'
- encrypted_and_signed = openpgp.encrypt_asym(
- data, pubkey2, sign=privkey)
- res = openpgp.decrypt_asym(
- encrypted_and_signed, privkey2, verify=pubkey)
- self.assertTrue(data, res)
-
-
-class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase):
-
- def test_get_all_keys_in_db(self):
- km = self._key_manager()
- km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
- # get public keys
- keys = km.get_all_keys_in_local_db(False)
- self.assertEqual(len(keys), 1, 'Wrong number of keys')
- self.assertEqual(ADDRESS, keys[0].address)
- self.assertFalse(keys[0].private)
- # get private keys
- keys = km.get_all_keys_in_local_db(True)
- self.assertEqual(len(keys), 1, 'Wrong number of keys')
- self.assertEqual(ADDRESS, keys[0].address)
- self.assertTrue(keys[0].private)
-
- def test_get_public_key(self):
- km = self._key_manager()
- km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
- # get the key
- key = km.get_key(ADDRESS, OpenPGPKey, private=False,
- fetch_remote=False)
- self.assertTrue(key is not None)
- self.assertEqual(key.address, ADDRESS)
- self.assertEqual(
- key.fingerprint.lower(), KEY_FINGERPRINT.lower())
- self.assertFalse(key.private)
-
- def test_get_private_key(self):
- km = self._key_manager()
- km._wrapper_map[OpenPGPKey].put_ascii_key(PRIVATE_KEY)
- # get the key
- key = km.get_key(ADDRESS, OpenPGPKey, private=True,
- fetch_remote=False)
- self.assertTrue(key is not None)
- self.assertEqual(key.address, ADDRESS)
- self.assertEqual(
- key.fingerprint.lower(), KEY_FINGERPRINT.lower())
- self.assertTrue(key.private)
-
- def test_send_key_raises_key_not_found(self):
- km = self._key_manager()
- self.assertRaises(
- KeyNotFound,
- km.send_key, OpenPGPKey)
-
- def test_send_key(self):
- """
- Test that request is well formed when sending keys to server.
- """
- km = self._key_manager()
- km._wrapper_map[OpenPGPKey].put_ascii_key(PUBLIC_KEY)
- km._fetcher.put = Mock()
- # the following data will be used on the send
- km.ca_cert_path = 'capath'
- km.session_id = 'sessionid'
- km.uid = 'myuid'
- km.api_uri = 'apiuri'
- km.api_version = 'apiver'
- km.send_key(OpenPGPKey)
- # setup expected args
- data = {
- km.PUBKEY_KEY: km.get_key(km._address, OpenPGPKey).key_data,
- }
- url = '%s/%s/users/%s.json' % ('apiuri', 'apiver', 'myuid')
- km._fetcher.put.assert_called_once_with(
- url, data=data, verify='capath',
- cookies={'_session_id': 'sessionid'},
- )
-
- def test__fetch_keys_from_server(self):
- """
- Test that the request is well formed when fetching keys from server.
- """
- km = self._key_manager(url='http://nickserver.domain')
-
- class Response(object):
- status_code = 200
- headers = {'content-type': 'application/json'}
-
- def json(self):
- return {'address': ADDRESS_2, 'openpgp': PUBLIC_KEY_2}
-
- def raise_for_status(self):
- pass
-
- # mock the fetcher so it returns the key for ADDRESS_2
- km._fetcher.get = Mock(
- return_value=Response())
- km.ca_cert_path = 'cacertpath'
- # do the fetch
- km._fetch_keys_from_server(ADDRESS_2)
- # and verify the call
- km._fetcher.get.assert_called_once_with(
- 'http://nickserver.domain',
- data={'address': ADDRESS_2},
- verify='cacertpath',
- )
-
- def test_refresh_keys_does_not_refresh_own_key(self):
- """
- Test that refreshing keys will not attempt to refresh our own key.
- """
- km = self._key_manager()
- # we add 2 keys but we expect it to only refresh the second one.
- km._wrapper_map[OpenPGPKey].put_ascii_key(PUBLIC_KEY)
- km._wrapper_map[OpenPGPKey].put_ascii_key(PUBLIC_KEY_2)
- # mock the key fetching
- km._fetch_keys_from_server = Mock(return_value=[])
- km.ca_cert_path = '' # some bogus path so the km does not complain.
- # do the refreshing
- km.refresh_keys()
- km._fetch_keys_from_server.assert_called_once_with(
- ADDRESS_2
- )
-
- def test_get_key_fetches_from_server(self):
- """
- Test that getting a key successfuly fetches from server.
- """
- km = self._key_manager(url='http://nickserver.domain')
-
- class Response(object):
- status_code = 200
- headers = {'content-type': 'application/json'}
-
- def json(self):
- return {'address': ADDRESS_2, 'openpgp': PUBLIC_KEY_2}
-
- def raise_for_status(self):
- pass
-
- # mock the fetcher so it returns the key for ADDRESS_2
- km._fetcher.get = Mock(return_value=Response())
- km.ca_cert_path = 'cacertpath'
- # try to key get without fetching from server
- self.assertRaises(
- KeyNotFound, km.get_key, ADDRESS_2, OpenPGPKey,
- fetch_remote=False
- )
- # try to get key fetching from server.
- key = km.get_key(ADDRESS_2, OpenPGPKey)
- self.assertIsInstance(key, OpenPGPKey)
- self.assertEqual(ADDRESS_2, key.address)
-
-
-# Key material for testing
-
-# key 24D18DDF: public key "Leap Test Key <leap@leap.se>"
-KEY_FINGERPRINT = "E36E738D69173C13D709E44F2F455E2824D18DDF"
-PUBLIC_KEY = """
------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: GnuPG v1.4.10 (GNU/Linux)
-
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-ZtQ/VymwFL3XdUWV6B/hU4PVAFvO3qlOtdJ6TpE+nEWgcWjCv5g7RjXX
-=MuOY
------END PGP PUBLIC KEY BLOCK-----
-"""
-PRIVATE_KEY = """
------BEGIN PGP PRIVATE KEY BLOCK-----
-Version: GnuPG v1.4.10 (GNU/Linux)
-
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-RZXoH+FTg9UAW87eqU610npOkT6cRaBxaMK/mDtGNdc=
-=JTFu
------END PGP PRIVATE KEY BLOCK-----
-"""
-
-# key 7FEE575A: public key "anotheruser <anotheruser@leap.se>"
-PUBLIC_KEY_2 = """
------BEGIN PGP PUBLIC KEY BLOCK-----
-Version: GnuPG v1.4.10 (GNU/Linux)
-
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-JE/o06Mtf4uh/cA1HUL4a4ceqUhtpLJULLeKo7iNBFGMCV4BBADsyQI7GR0wSAxz
-VayLjuPzgT+bjbFeymIhjuxKIEwnIKwYkovztW+4bbOcQs785k3Lp6RzvigTpQQt
-Z/hwcLOqZbZw8t/24+D+Pq9mMP2uUvCFFqLlVvA6D3vKSQ/XNN+YB919WQ04jh63
-yuRe94WenT1RJd6xU1aaUff4rKizuQARAQABiJ8EGAECAAkFAlGMCV4CGwwACgkQ
-f536aH/uV1rPZQQAqCzRysOlu8ez7PuiBD4SebgRqWlxa1TF1ujzfLmuPivROZ2X
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-I+RS/3we6zpMfHs3vvp9xgca6ZupQxivGtxlJs294TpJorx+mFFqbV17AzQ=
-=Thdu
------END PGP PUBLIC KEY BLOCK-----
-"""
-
-PRIVATE_KEY_2 = """
------BEGIN PGP PRIVATE KEY BLOCK-----
-Version: GnuPG v1.4.10 (GNU/Linux)
-
-lQHYBFGMCV4BBADG0yh7jyefxpN+JfWdOn/tFgl0w13bXtVAaA7WdXqwG7nYAuDD
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-H3/DYvpf6DWnCjyUS1tTnXSW8JXtx01BUKaAufSmMNg9blKV6GGHlT/Whe9uVyks
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-C3zszE3tUBgptV/mKnBtopKi+VH+t7K6fudGcG+bAcZDUoH/QVde52mIIjjIdLje
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-1XS/x0Og6j9XHCyY1OYkfBm0to3UlCfkgirzCYlTYObCofzdKFIPDmSqHbQhYW5v
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-oy1/i6H9wDUdQvhrhx6pSG2kslQst4qjnQHYBFGMCV4BBADsyQI7GR0wSAxzVayL
-juPzgT+bjbFeymIhjuxKIEwnIKwYkovztW+4bbOcQs785k3Lp6RzvigTpQQtZ/hw
-cLOqZbZw8t/24+D+Pq9mMP2uUvCFFqLlVvA6D3vKSQ/XNN+YB919WQ04jh63yuRe
-94WenT1RJd6xU1aaUff4rKizuQARAQABAAP9EyElqJ3dq3EErXwwT4mMnbd1SrVC
-rUJrNWQZL59mm5oigS00uIyR0SvusOr+UzTtd8ysRuwHy5d/LAZsbjQStaOMBILx
-77TJveOel0a1QK0YSMF2ywZMCKvquvjli4hAtWYz/EwfuzQN3t23jc5ny+GqmqD2
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-UA5kvyZcB4iAN9sWCybE4WHZ9jd4myGB0MPDGxkCAP1RsXJbbuD6zS7BXe5gwunO
-2q4q7ptdSl/sJYQuTe1KNP5d/uGsvlcFfsYjpsopasPjFBIncc/2QThMKlhoEaEB
-/0mVAxpT6SrEvUbJ18z7kna24SgMPr3OnPMxPGfvNLJY/Xv/A17YfoqjmByCvsKE
-JCDjopXtmbcrZyoEZbEht9mko4ifBBgBAgAJBQJRjAleAhsMAAoJEH+d+mh/7lda
-z2UEAKgs0crDpbvHs+z7ogQ+Enm4EalpcWtUxdbo83y5rj4r0TmdlysOWkLLcYBk
-o6Ae7WnOPbNIboeF/FyvgbSQX1POCUvCXNrGrZX8KMmd+Sx+rA2XJCPkUv98Hus6
-THx7N776fcYHGumbqUMYrxrcZSbNveE6SaK8fphRam1dewM0
-=a5gs
------END PGP PRIVATE KEY BLOCK-----
-"""
-import unittest
-if __name__ == "__main__":
- unittest.main()