diff options
| -rw-r--r-- | changes/feature_key-manager | 2 | ||||
| -rw-r--r-- | src/leap/common/keymanager/__init__.py | 341 | ||||
| -rw-r--r-- | src/leap/common/keymanager/errors.py | 86 | ||||
| -rw-r--r-- | src/leap/common/keymanager/gpg.py | 397 | ||||
| -rw-r--r-- | src/leap/common/keymanager/keys.py | 284 | ||||
| -rw-r--r-- | src/leap/common/keymanager/openpgp.py | 636 | ||||
| -rw-r--r-- | src/leap/common/tests/test_keymanager.py | 686 |
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) - -mQINBFC9+dkBEADNRfwV23TWEoGc/x0wWH1P7PlXt8MnC2Z1kKaKKmfnglVrpOiz -iLWoiU58sfZ0L5vHkzXHXCBf6Eiy/EtUIvdiWAn+yASJ1mk5jZTBKO/WMAHD8wTO -zpMsFmWyg3xc4DkmFa9KQ5EVU0o/nqPeyQxNMQN7px5pPwrJtJFmPxnxm+aDkPYx -irDmz/4DeDNqXliazGJKw7efqBdlwTHkl9Akw2gwy178pmsKwHHEMOBOFFvX61AT -huKqHYmlCGSliwbrJppTG7jc1/ls3itrK+CWTg4txREkSpEVmfcASvw/ZqLbjgfs -d/INMwXnR9U81O8+7LT6yw/ca4ppcFoJD7/XJbkRiML6+bJ4Dakiy6i727BzV17g -wI1zqNvm5rAhtALKfACha6YO43aJzairO4II1wxVHvRDHZn2IuKDDephQ3Ii7/vb -hUOf6XCSmchkAcpKXUOvbxm1yfB1LRa64mMc2RcZxf4mW7KQkulBsdV5QG2276lv -U2UUy2IutXcGP5nXC+f6sJJGJeEToKJ57yiO/VWJFjKN8SvP+7AYsQSqINUuEf6H -T5gCPCraGMkTUTPXrREvu7NOohU78q6zZNaL3GW8ai7eSeANSuQ8Vzffx7Wd8Y7i -Pw9sYj0SMFs1UgjbuL6pO5ueHh+qyumbtAq2K0Bci0kqOcU4E9fNtdiovQARAQAB -tBxMZWFwIFRlc3QgS2V5IDxsZWFwQGxlYXAuc2U+iQI3BBMBCAAhBQJQvfnZAhsD -BQsJCAcDBRUKCQgLBRYCAwEAAh4BAheAAAoJEC9FXigk0Y3fT7EQAKH3IuRniOpb -T/DDIgwwjz3oxB/W0DDMyPXowlhSOuM0rgGfntBpBb3boezEXwL86NPQxNGGruF5 -hkmecSiuPSvOmQlqlS95NGQp6hNG0YaKColh+Q5NTspFXCAkFch9oqUje0LdxfSP -QfV9UpeEvGyPmk1I9EJV/YDmZ4+Djge1d7qhVZInz4Rx1NrSyF/Tc2EC0VpjQFsU -Y9Kb2YBBR7ivG6DBc8ty0jJXi7B4WjkFcUEJviQpMF2dCLdonCehYs1PqsN1N7j+ -eFjQd+hqVMJgYuSGKjvuAEfClM6MQw7+FmFwMyLgK/Ew/DttHEDCri77SPSkOGSI -txCzhTg6798f6mJr7WcXmHX1w1Vcib5FfZ8vTDFVhz/XgAgArdhPo9V6/1dgSSiB 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-bwuiJxWREkfxuU85EKdouN062YDevH+/YResmlJrcCE7LRlJFeRlKsrrwBU3BqYd -GgFJjKjQC1peeQ9fj62Y7xfwE9+PXbkiWO5u/Bk8hb1VZH1SoIRU98NHVcp6BVvp -VK0jLAXuSauSczULmpRjbyt1lhaAqivDTWEEZXiNNbRyp17c3nVdPWOcgBr42hdQ -z25CgZgyLCsvu82wuXLKJblrIPJX3Yf+si6KqEWBsmwdOWybsjygaF5HvzgFqAAD -U0goPWoQ71PorP2XOUNp5ZLkBQp5etvtkksjVNMIhnHn8PGMuoxO39EUGlWj2B5l -Cu8tSosAzB1pS8NcLZzoNoI9dOHrmgJmP+GrOUkcf5GhNZbMoj4GNfGBRYX0SZlQ -GuDrwNKYj73C4MWyNnnUFyq8nDHJ/G1NpaF2hiof9RBL4PUU/f92JkceXPBXA8gL -Mz2ig1OButwPPLFGQhWqxXAGrsS3Ny+BhTJfnfIbbkaLLphBpDZm1D9XKbAUvdd1 -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) - -mI0EUYwJXgEEAMbTKHuPJ5/Gk34l9Z06f+0WCXTDXdte1UBoDtZ1erAbudgC4MOR -gquKqoj3Hhw0/ILqJ88GcOJmKK/bEoIAuKaqlzDF7UAYpOsPZZYmtRfPC2pTCnXq -Z1vdeqLwTbUspqXflkCkFtfhGKMq5rH8GV5a3tXZkRWZhdNwhVXZagC3ABEBAAG0 -IWFub3RoZXJ1c2VyIDxhbm90aGVydXNlckBsZWFwLnNlPoi4BBMBAgAiBQJRjAle -AhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRB/nfpof+5XWotuA/4tLN4E -gUr7IfLy2HkHAxzw7A4rqfMN92DIM9mZrDGaWRrOn3aVF7VU1UG7MDkHfPvp/cFw -ezoCw4s4IoHVc/pVlOkcHSyt4/Rfh248tYEJmFCJXGHpkK83VIKYJAithNccJ6Q4 -JE/o06Mtf4uh/cA1HUL4a4ceqUhtpLJULLeKo7iNBFGMCV4BBADsyQI7GR0wSAxz -VayLjuPzgT+bjbFeymIhjuxKIEwnIKwYkovztW+4bbOcQs785k3Lp6RzvigTpQQt -Z/hwcLOqZbZw8t/24+D+Pq9mMP2uUvCFFqLlVvA6D3vKSQ/XNN+YB919WQ04jh63 -yuRe94WenT1RJd6xU1aaUff4rKizuQARAQABiJ8EGAECAAkFAlGMCV4CGwwACgkQ -f536aH/uV1rPZQQAqCzRysOlu8ez7PuiBD4SebgRqWlxa1TF1ujzfLmuPivROZ2X -Kw5aQstxgGSjoB7tac49s0huh4X8XK+BtJBfU84JS8Jc2satlfwoyZ35LH6sDZck -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 -kYKriqqI9x4cNPyC6ifPBnDiZiiv2xKCALimqpcwxe1AGKTrD2WWJrUXzwtqUwp1 -6mdb3Xqi8E21LKal35ZApBbX4RijKuax/BleWt7V2ZEVmYXTcIVV2WoAtwARAQAB -AAP7BLuSAx7tOohnimEs74ks8l/L6dOcsFQZj2bqs4AoY3jFe7bV0tHr4llypb/8 -H3/DYvpf6DWnCjyUS1tTnXSW8JXtx01BUKaAufSmMNg9blKV6GGHlT/Whe9uVyks -7XHk/+9mebVMNJ/kNlqq2k+uWqJohzC8WWLRK+d1tBeqDsECANZmzltPaqUsGV5X -C3zszE3tUBgptV/mKnBtopKi+VH+t7K6fudGcG+bAcZDUoH/QVde52mIIjjIdLje -uajJuHUCAO1mqh+vPoGv4eBLV7iBo3XrunyGXiys4a39eomhxTy3YktQanjjx+ty -GltAGCs5PbWGO6/IRjjvd46wh53kzvsCAO0J97gsWhzLuFnkxFAJSPk7RRlyl7lI -1XS/x0Og6j9XHCyY1OYkfBm0to3UlCfkgirzCYlTYObCofzdKFIPDmSqHbQhYW5v -dGhlcnVzZXIgPGFub3RoZXJ1c2VyQGxlYXAuc2U+iLgEEwECACIFAlGMCV4CGwMG -CwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEH+d+mh/7ldai24D/i0s3gSBSvsh -8vLYeQcDHPDsDiup8w33YMgz2ZmsMZpZGs6fdpUXtVTVQbswOQd8++n9wXB7OgLD -izgigdVz+lWU6RwdLK3j9F+Hbjy1gQmYUIlcYemQrzdUgpgkCK2E1xwnpDgkT+jT -oy1/i6H9wDUdQvhrhx6pSG2kslQst4qjnQHYBFGMCV4BBADsyQI7GR0wSAxzVayL -juPzgT+bjbFeymIhjuxKIEwnIKwYkovztW+4bbOcQs785k3Lp6RzvigTpQQtZ/hw -cLOqZbZw8t/24+D+Pq9mMP2uUvCFFqLlVvA6D3vKSQ/XNN+YB919WQ04jh63yuRe -94WenT1RJd6xU1aaUff4rKizuQARAQABAAP9EyElqJ3dq3EErXwwT4mMnbd1SrVC -rUJrNWQZL59mm5oigS00uIyR0SvusOr+UzTtd8ysRuwHy5d/LAZsbjQStaOMBILx -77TJveOel0a1QK0YSMF2ywZMCKvquvjli4hAtWYz/EwfuzQN3t23jc5ny+GqmqD2 -3FUxLJosFUfLNmECAO9KhVmJi+L9dswIs+2Dkjd1eiRQzNOEVffvYkGYZyKxNiXF -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() |