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-rw-r--r--src/leap/crypto/__init__.py0
-rw-r--r--src/leap/crypto/srpauth.py606
-rw-r--r--src/leap/crypto/srpregister.py168
-rw-r--r--src/leap/crypto/tests/__init__.py16
-rw-r--r--src/leap/crypto/tests/eip-service.json43
-rwxr-xr-xsrc/leap/crypto/tests/fake_provider.py376
-rw-r--r--src/leap/crypto/tests/openvpn.pem33
-rw-r--r--src/leap/crypto/tests/test_provider.json15
-rw-r--r--src/leap/crypto/tests/test_srpauth.py790
-rw-r--r--src/leap/crypto/tests/test_srpregister.py201
-rw-r--r--src/leap/crypto/tests/wrongcert.pem33
11 files changed, 0 insertions, 2281 deletions
diff --git a/src/leap/crypto/__init__.py b/src/leap/crypto/__init__.py
deleted file mode 100644
index e69de29b..00000000
--- a/src/leap/crypto/__init__.py
+++ /dev/null
diff --git a/src/leap/crypto/srpauth.py b/src/leap/crypto/srpauth.py
deleted file mode 100644
index fc0533fc..00000000
--- a/src/leap/crypto/srpauth.py
+++ /dev/null
@@ -1,606 +0,0 @@
-# -*- coding: utf-8 -*-
-# srpauth.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/>.
-
-import binascii
-import logging
-
-import requests
-import srp
-import json
-
-#this error is raised from requests
-from simplejson.decoder import JSONDecodeError
-from functools import partial
-
-from PySide import QtCore
-from twisted.internet import threads
-
-from leap.common.check import leap_assert
-from leap.util.constants import REQUEST_TIMEOUT
-from leap.util import request_helpers as reqhelper
-from leap.common.events import signal as events_signal
-from leap.common.events import events_pb2 as proto
-
-logger = logging.getLogger(__name__)
-
-
-class SRPAuthenticationError(Exception):
- """
- Exception raised for authentication errors
- """
- pass
-
-
-class SRPAuthConnectionError(SRPAuthenticationError):
- """
- Exception raised when there's a connection error
- """
- pass
-
-
-class SRPAuthUnknownUser(SRPAuthenticationError):
- """
- Exception raised when trying to authenticate an unknown user
- """
- pass
-
-
-class SRPAuthBadStatusCode(SRPAuthenticationError):
- """
- Exception raised when we received an unknown bad status code
- """
- pass
-
-
-class SRPAuthNoSalt(SRPAuthenticationError):
- """
- Exception raised when we don't receive the salt param at a
- specific point in the auth process
- """
- pass
-
-
-class SRPAuthNoB(SRPAuthenticationError):
- """
- Exception raised when we don't receive the B param at a specific
- point in the auth process
- """
- pass
-
-
-class SRPAuthBadDataFromServer(SRPAuthenticationError):
- """
- Generic exception when we receive bad data from the server.
- """
- pass
-
-
-class SRPAuthJSONDecodeError(SRPAuthenticationError):
- """
- Exception raised when there's a problem decoding the JSON content
- parsed as received from th e server.
- """
- pass
-
-
-class SRPAuthBadPassword(SRPAuthenticationError):
- """
- Exception raised when the user provided a bad password to auth.
- """
- pass
-
-
-class SRPAuthVerificationFailed(SRPAuthenticationError):
- """
- Exception raised when we can't verify the SRP data received from
- the server.
- """
- pass
-
-
-class SRPAuthNoSessionId(SRPAuthenticationError):
- """
- Exception raised when we don't receive a session id from the
- server.
- """
- pass
-
-
-class SRPAuth(QtCore.QObject):
- """
- SRPAuth singleton
- """
-
- class __impl(QtCore.QObject):
- """
- Implementation of the SRPAuth interface
- """
-
- LOGIN_KEY = "login"
- A_KEY = "A"
- CLIENT_AUTH_KEY = "client_auth"
- SESSION_ID_KEY = "_session_id"
-
- def __init__(self, provider_config):
- """
- Constructor for SRPAuth implementation
-
- :param server: Server to which we will authenticate
- :type server: str
- """
- QtCore.QObject.__init__(self)
-
- leap_assert(provider_config,
- "We need a provider config to authenticate")
-
- self._provider_config = provider_config
-
- # **************************************************** #
- # Dependency injection helpers, override this for more
- # granular testing
- self._fetcher = requests
- self._srp = srp
- self._hashfun = self._srp.SHA256
- self._ng = self._srp.NG_1024
- # **************************************************** #
-
- self._session = self._fetcher.session()
- self._session_id = None
- self._session_id_lock = QtCore.QMutex()
- self._uid = None
- self._uid_lock = QtCore.QMutex()
- self._token = None
- self._token_lock = QtCore.QMutex()
-
- self._srp_user = None
- self._srp_a = None
-
- def _safe_unhexlify(self, val):
- """
- Rounds the val to a multiple of 2 and returns the
- unhexlified value
-
- :param val: hexlified value
- :type val: str
-
- :rtype: binary hex data
- :return: unhexlified val
- """
- return binascii.unhexlify(val) \
- if (len(val) % 2 == 0) else binascii.unhexlify('0' + val)
-
- def _authentication_preprocessing(self, username, password):
- """
- Generates the SRP.User to get the A SRP parameter
-
- :param username: username to login
- :type username: str
- :param password: password for the username
- :type password: str
- """
- logger.debug("Authentication preprocessing...")
- self._srp_user = self._srp.User(username,
- password,
- self._hashfun,
- self._ng)
- _, A = self._srp_user.start_authentication()
-
- self._srp_a = A
-
- def _start_authentication(self, _, username):
- """
- Sends the first request for authentication to retrieve the
- salt and B parameter
-
- Might raise all SRPAuthenticationError based:
- SRPAuthenticationError
- SRPAuthConnectionError
- SRPAuthUnknownUser
- SRPAuthBadStatusCode
- SRPAuthNoSalt
- SRPAuthNoB
-
- :param _: IGNORED, output from the previous callback (None)
- :type _: IGNORED
- :param username: username to login
- :type username: str
-
- :return: salt and B parameters
- :rtype: tuple
- """
- logger.debug("Starting authentication process...")
- try:
- auth_data = {
- self.LOGIN_KEY: username,
- self.A_KEY: binascii.hexlify(self._srp_a)
- }
- sessions_url = "%s/%s/%s/" % \
- (self._provider_config.get_api_uri(),
- self._provider_config.get_api_version(),
- "sessions")
- init_session = self._session.post(sessions_url,
- data=auth_data,
- verify=self._provider_config.
- get_ca_cert_path(),
- timeout=REQUEST_TIMEOUT)
- # Clean up A value, we don't need it anymore
- self._srp_a = None
- except requests.exceptions.ConnectionError as e:
- logger.error("No connection made (salt): %r" %
- (e,))
- raise SRPAuthConnectionError("Could not establish a "
- "connection")
- except Exception as e:
- logger.error("Unknown error: %r" % (e,))
- raise SRPAuthenticationError("Unknown error: %r" %
- (e,))
-
- content, mtime = reqhelper.get_content(init_session)
-
- if init_session.status_code not in (200,):
- logger.error("No valid response (salt): "
- "Status code = %r. Content: %r" %
- (init_session.status_code, content))
- if init_session.status_code == 422:
- raise SRPAuthUnknownUser(self.tr("Unknown user"))
-
- raise SRPAuthBadStatusCode(self.tr("There was a problem with"
- " authentication"))
-
- json_content = json.loads(content)
- salt = json_content.get("salt", None)
- B = json_content.get("B", None)
-
- if salt is None:
- logger.error("No salt parameter sent")
- raise SRPAuthNoSalt(self.tr("The server did not send "
- "the salt parameter"))
- if B is None:
- logger.error("No B parameter sent")
- raise SRPAuthNoB(self.tr("The server did not send "
- "the B parameter"))
-
- return salt, B
-
- def _process_challenge(self, salt_B, username):
- """
- Given the salt and B processes the auth challenge and
- generates the M2 parameter
-
- Might raise SRPAuthenticationError based:
- SRPAuthenticationError
- SRPAuthBadDataFromServer
- SRPAuthConnectionError
- SRPAuthJSONDecodeError
- SRPAuthBadPassword
-
- :param salt_B: salt and B parameters for the username
- :type salt_B: tuple
- :param username: username for this session
- :type username: str
-
- :return: the M2 SRP parameter
- :rtype: str
- """
- logger.debug("Processing challenge...")
- try:
- salt, B = salt_B
- unhex_salt = self._safe_unhexlify(salt)
- unhex_B = self._safe_unhexlify(B)
- except (TypeError, ValueError) as e:
- logger.error("Bad data from server: %r" % (e,))
- raise SRPAuthBadDataFromServer(
- self.tr("The data sent from the server had errors"))
- M = self._srp_user.process_challenge(unhex_salt, unhex_B)
-
- auth_url = "%s/%s/%s/%s" % (self._provider_config.get_api_uri(),
- self._provider_config.
- get_api_version(),
- "sessions",
- username)
-
- auth_data = {
- self.CLIENT_AUTH_KEY: binascii.hexlify(M)
- }
-
- try:
- auth_result = self._session.put(auth_url,
- data=auth_data,
- verify=self._provider_config.
- get_ca_cert_path(),
- timeout=REQUEST_TIMEOUT)
- except requests.exceptions.ConnectionError as e:
- logger.error("No connection made (HAMK): %r" % (e,))
- raise SRPAuthConnectionError(self.tr("Could not connect to "
- "the server"))
-
- try:
- content, mtime = reqhelper.get_content(auth_result)
- except JSONDecodeError:
- raise SRPAuthJSONDecodeError("Bad JSON content in auth result")
-
- if auth_result.status_code == 422:
- error = ""
- try:
- error = json.loads(content).get("errors", "")
- except ValueError:
- logger.error("Problem parsing the received response: %s"
- % (content,))
- except AttributeError:
- logger.error("Expecting a dict but something else was "
- "received: %s", (content,))
- logger.error("[%s] Wrong password (HAMK): [%s]" %
- (auth_result.status_code, error))
- raise SRPAuthBadPassword(self.tr("Wrong password"))
-
- if auth_result.status_code not in (200,):
- logger.error("No valid response (HAMK): "
- "Status code = %s. Content = %r" %
- (auth_result.status_code, content))
- raise SRPAuthBadStatusCode(self.tr("Unknown error (%s)") %
- (auth_result.status_code,))
-
- return json.loads(content)
-
- def _extract_data(self, json_content):
- """
- Extracts the necessary parameters from json_content (M2,
- id, token)
-
- Might raise SRPAuthenticationError based:
- SRPBadDataFromServer
-
- :param json_content: Data received from the server
- :type json_content: dict
- """
- try:
- M2 = json_content.get("M2", None)
- uid = json_content.get("id", None)
- token = json_content.get("token", None)
- except Exception as e:
- logger.error(e)
- raise SRPAuthBadDataFromServer("Something went wrong with the "
- "login")
-
- self.set_uid(uid)
- self.set_token(token)
-
- if M2 is None or self.get_uid() is None:
- logger.error("Something went wrong. Content = %r" %
- (json_content,))
- raise SRPAuthBadDataFromServer(self.tr("Problem getting data "
- "from server"))
-
- events_signal(
- proto.CLIENT_UID, content=uid,
- reqcbk=lambda req, res: None) # make the rpc call async
-
- return M2
-
- def _verify_session(self, M2):
- """
- Verifies the session based on the M2 parameter. If the
- verification succeeds, it sets the session_id for this
- session
-
- Might raise SRPAuthenticationError based:
- SRPAuthBadDataFromServer
- SRPAuthVerificationFailed
-
- :param M2: M2 SRP parameter
- :type M2: str
- """
- logger.debug("Verifying session...")
- try:
- unhex_M2 = self._safe_unhexlify(M2)
- except TypeError:
- logger.error("Bad data from server (HAWK)")
- raise SRPAuthBadDataFromServer(self.tr("Bad data from server"))
-
- self._srp_user.verify_session(unhex_M2)
-
- if not self._srp_user.authenticated():
- logger.error("Auth verification failed")
- raise SRPAuthVerificationFailed(self.tr("Auth verification "
- "failed"))
- logger.debug("Session verified.")
-
- session_id = self._session.cookies.get(self.SESSION_ID_KEY, None)
- if not session_id:
- logger.error("Bad cookie from server (missing _session_id)")
- raise SRPAuthNoSessionId(self.tr("Session cookie "
- "verification "
- "failed"))
-
- events_signal(
- proto.CLIENT_SESSION_ID, content=session_id,
- reqcbk=lambda req, res: None) # make the rpc call async
-
- self.set_session_id(session_id)
-
- def _threader(self, cb, res, *args, **kwargs):
- return threads.deferToThread(cb, res, *args, **kwargs)
-
- def authenticate(self, username, password):
- """
- Executes the whole authentication process for a user
-
- Might raise SRPAuthenticationError
-
- :param username: username for this session
- :type username: str
- :param password: password for this user
- :type password: str
-
- :returns: A defer on a different thread
- :rtype: twisted.internet.defer.Deferred
- """
- leap_assert(self.get_session_id() is None, "Already logged in")
-
- d = threads.deferToThread(self._authentication_preprocessing,
- username=username,
- password=password)
-
- d.addCallback(
- partial(self._threader,
- self._start_authentication),
- username=username)
- d.addCallback(
- partial(self._threader,
- self._process_challenge),
- username=username)
- d.addCallback(
- partial(self._threader,
- self._extract_data))
- d.addCallback(partial(self._threader,
- self._verify_session))
-
- return d
-
- def logout(self):
- """
- Logs out the current session.
- Expects a session_id to exists, might raise AssertionError
- """
- logger.debug("Starting logout...")
-
- leap_assert(self.get_session_id(),
- "Cannot logout an unexisting session")
-
- logout_url = "%s/%s/%s/" % (self._provider_config.get_api_uri(),
- self._provider_config.
- get_api_version(),
- "sessions")
- try:
- self._session.delete(logout_url,
- data=self.get_session_id(),
- verify=self._provider_config.
- get_ca_cert_path(),
- timeout=REQUEST_TIMEOUT)
- except Exception as e:
- logger.warning("Something went wrong with the logout: %r" %
- (e,))
-
- self.set_session_id(None)
- self.set_uid(None)
- # Also reset the session
- self._session = self._fetcher.session()
- logger.debug("Successfully logged out.")
-
- def set_session_id(self, session_id):
- QtCore.QMutexLocker(self._session_id_lock)
- self._session_id = session_id
-
- def get_session_id(self):
- QtCore.QMutexLocker(self._session_id_lock)
- return self._session_id
-
- def set_uid(self, uid):
- QtCore.QMutexLocker(self._uid_lock)
- self._uid = uid
-
- def get_uid(self):
- QtCore.QMutexLocker(self._uid_lock)
- return self._uid
-
- def set_token(self, token):
- QtCore.QMutexLocker(self._token_lock)
- self._token = token
-
- def get_token(self):
- QtCore.QMutexLocker(self._token_lock)
- return self._token
-
- __instance = None
-
- authentication_finished = QtCore.Signal(bool, str)
- logout_finished = QtCore.Signal(bool, str)
-
- def __init__(self, provider_config):
- """
- Creates a singleton instance if needed
- """
- QtCore.QObject.__init__(self)
-
- # Check whether we already have an instance
- if SRPAuth.__instance is None:
- # Create and remember instance
- SRPAuth.__instance = SRPAuth.__impl(provider_config)
-
- # Store instance reference as the only member in the handle
- self.__dict__['_SRPAuth__instance'] = SRPAuth.__instance
-
- def authenticate(self, username, password):
- """
- Executes the whole authentication process for a user
-
- Might raise SRPAuthenticationError based
-
- :param username: username for this session
- :type username: str
- :param password: password for this user
- :type password: str
- """
-
- d = self.__instance.authenticate(username, password)
- d.addCallback(self._gui_notify)
- d.addErrback(self._errback)
- return d
-
- def _gui_notify(self, _):
- """
- Callback that notifies the UI with the proper signal.
-
- :param _: IGNORED, output from the previous callback (None)
- :type _: IGNORED
- """
- logger.debug("Successful login!")
- self.authentication_finished.emit(True, self.tr("Succeeded"))
-
- def _errback(self, failure):
- """
- General errback for the whole login process. Will notify the
- UI with the proper signal.
-
- :param failure: Failure object captured from a callback.
- :type failure: twisted.python.failure.Failure
- """
- logger.error("Error logging in %s" % (failure,))
- self.authentication_finished.emit(False, "%s" % (failure.value,))
- failure.trap(Exception)
-
- def get_session_id(self):
- return self.__instance.get_session_id()
-
- def get_uid(self):
- return self.__instance.get_uid()
-
- def get_token(self):
- return self.__instance.get_token()
-
- def logout(self):
- """
- Logs out the current session.
- Expects a session_id to exists, might raise AssertionError
- """
- try:
- self.__instance.logout()
- self.logout_finished.emit(True, self.tr("Succeeded"))
- return True
- except Exception as e:
- self.logout_finished.emit(False, "%s" % (e,))
- return False
diff --git a/src/leap/crypto/srpregister.py b/src/leap/crypto/srpregister.py
deleted file mode 100644
index de1978b5..00000000
--- a/src/leap/crypto/srpregister.py
+++ /dev/null
@@ -1,168 +0,0 @@
-# -*- coding: utf-8 -*-
-# srpregister.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/>.
-
-import binascii
-import logging
-
-import requests
-import srp
-
-from PySide import QtCore
-from urlparse import urlparse
-
-from leap.config.providerconfig import ProviderConfig
-from leap.util.constants import SIGNUP_TIMEOUT
-from leap.common.check import leap_assert, leap_assert_type
-
-logger = logging.getLogger(__name__)
-
-
-class SRPRegister(QtCore.QObject):
- """
- Registers a user to a specific provider using SRP
- """
-
- USER_LOGIN_KEY = 'user[login]'
- USER_VERIFIER_KEY = 'user[password_verifier]'
- USER_SALT_KEY = 'user[password_salt]'
-
- registration_finished = QtCore.Signal(bool, object)
-
- def __init__(self,
- provider_config=None,
- register_path="users"):
- """
- Constructor
-
- :param provider_config: provider configuration instance,
- properly loaded
- :type privider_config: ProviderConfig
- :param register_path: webapp path for registering users
- :type register_path; str
- """
- QtCore.QObject.__init__(self)
- leap_assert(provider_config, "Please provide a provider")
- leap_assert_type(provider_config, ProviderConfig)
-
- self._provider_config = provider_config
-
- # **************************************************** #
- # Dependency injection helpers, override this for more
- # granular testing
- self._fetcher = requests
- self._srp = srp
- self._hashfun = self._srp.SHA256
- self._ng = self._srp.NG_1024
- # **************************************************** #
-
- parsed_url = urlparse(provider_config.get_api_uri())
- self._provider = parsed_url.hostname
- self._port = parsed_url.port
- if self._port is None:
- self._port = "443"
-
- self._register_path = register_path
-
- self._session = self._fetcher.session()
-
- def _get_registration_uri(self):
- """
- Returns the URI where the register request should be made for
- the provider
-
- :rtype: str
- """
-
- uri = "https://%s:%s/%s/%s" % (
- self._provider,
- self._port,
- self._provider_config.get_api_version(),
- self._register_path)
-
- return uri
-
- def register_user(self, username, password):
- """
- Registers a user with the validator based on the password provider
-
- :param username: username to register
- :type username: str
- :param password: password for this username
- :type password: str
-
- :rtype: tuple
- :rparam: (ok, request)
- """
- salt, verifier = self._srp.create_salted_verification_key(
- username,
- password,
- self._hashfun,
- self._ng)
-
- user_data = {
- self.USER_LOGIN_KEY: username,
- self.USER_VERIFIER_KEY: binascii.hexlify(verifier),
- self.USER_SALT_KEY: binascii.hexlify(salt)
- }
-
- uri = self._get_registration_uri()
-
- logger.debug('Post to uri: %s' % uri)
- logger.debug("Will try to register user = %s" % (username,))
-
- ok = False
- # This should be None, but we don't like when PySide segfaults,
- # so it something else.
- # To reproduce it, just do:
- # self.registration_finished.emit(False, None)
- req = []
- try:
- req = self._session.post(uri,
- data=user_data,
- timeout=SIGNUP_TIMEOUT,
- verify=self._provider_config.
- get_ca_cert_path())
-
- except (requests.exceptions.SSLError,
- requests.exceptions.ConnectionError) as exc:
- logger.error(exc.message)
- ok = False
- else:
- ok = req.ok
-
- self.registration_finished.emit(ok, req)
- return ok
-
-
-if __name__ == "__main__":
- logger = logging.getLogger(name='leap')
- logger.setLevel(logging.DEBUG)
- console = logging.StreamHandler()
- console.setLevel(logging.DEBUG)
- formatter = logging.Formatter(
- '%(asctime)s '
- '- %(name)s - %(levelname)s - %(message)s')
- console.setFormatter(formatter)
- logger.addHandler(console)
-
- provider = ProviderConfig()
-
- if provider.load("leap/providers/bitmask.net/provider.json"):
- register = SRPRegister(provider_config=provider)
- print "Registering user..."
- print register.register_user("test1", "sarasaaaa")
- print register.register_user("test2", "sarasaaaa")
diff --git a/src/leap/crypto/tests/__init__.py b/src/leap/crypto/tests/__init__.py
deleted file mode 100644
index 7f118735..00000000
--- a/src/leap/crypto/tests/__init__.py
+++ /dev/null
@@ -1,16 +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/>.
diff --git a/src/leap/crypto/tests/eip-service.json b/src/leap/crypto/tests/eip-service.json
deleted file mode 100644
index 24df42a2..00000000
--- a/src/leap/crypto/tests/eip-service.json
+++ /dev/null
@@ -1,43 +0,0 @@
-{
- "gateways": [
- {
- "capabilities": {
- "adblock": false,
- "filter_dns": false,
- "limited": true,
- "ports": [
- "1194",
- "443",
- "53",
- "80"
- ],
- "protocols": [
- "tcp",
- "udp"
- ],
- "transport": [
- "openvpn"
- ],
- "user_ips": false
- },
- "host": "harrier.cdev.bitmask.net",
- "ip_address": "199.254.238.50",
- "location": "seattle__wa"
- }
- ],
- "locations": {
- "seattle__wa": {
- "country_code": "US",
- "hemisphere": "N",
- "name": "Seattle, WA",
- "timezone": "-7"
- }
- },
- "openvpn_configuration": {
- "auth": "SHA1",
- "cipher": "AES-128-CBC",
- "tls-cipher": "DHE-RSA-AES128-SHA"
- },
- "serial": 1,
- "version": 1
-} \ No newline at end of file
diff --git a/src/leap/crypto/tests/fake_provider.py b/src/leap/crypto/tests/fake_provider.py
deleted file mode 100755
index 54af485d..00000000
--- a/src/leap/crypto/tests/fake_provider.py
+++ /dev/null
@@ -1,376 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# fake_provider.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 server faking some of the provider resources and apis,
-used for testing Leap Client requests
-
-It needs that you create a subfolder named 'certs',
-and that you place the following files:
-
-XXX check if in use
-
-[ ] test-openvpn.pem
-[ ] test-provider.json
-[ ] test-eip-service.json
-"""
-import binascii
-import json
-import os
-import sys
-import time
-
-import srp
-
-from OpenSSL import SSL
-
-from zope.interface import Interface, Attribute, implements
-
-from twisted.web.server import Site, Request
-from twisted.web.static import File, Data
-from twisted.web.resource import Resource
-from twisted.internet import reactor
-
-from leap.common.testing.https_server import where
-
-# See
-# http://twistedmatrix.com/documents/current/web/howto/web-in-60/index.html
-# for more examples
-
-"""
-Testing the FAKE_API:
-#####################
-
- 1) register an user
- >> curl -d "user[login]=me" -d "user[password_salt]=foo" \
- -d "user[password_verifier]=beef" http://localhost:8000/1/users
- << {"errors": null}
-
- 2) check that if you try to register again, it will fail:
- >> curl -d "user[login]=me" -d "user[password_salt]=foo" \
- -d "user[password_verifier]=beef" http://localhost:8000/1/users
- << {"errors": {"login": "already taken!"}}
-
-"""
-
-# Globals to mock user/sessiondb
-
-_USERDB = {}
-_SESSIONDB = {}
-
-_here = os.path.split(__file__)[0]
-
-
-safe_unhexlify = lambda x: binascii.unhexlify(x) \
- if (len(x) % 2 == 0) else binascii.unhexlify('0' + x)
-
-
-class IUser(Interface):
- """
- Defines the User Interface
- """
- login = Attribute("User login.")
- salt = Attribute("Password salt.")
- verifier = Attribute("Password verifier.")
- session = Attribute("Session.")
- svr = Attribute("Server verifier.")
-
-
-class User(object):
- """
- User object.
- We store it in our simple session mocks
- """
-
- implements(IUser)
-
- def __init__(self, login, salt, verifier):
- self.login = login
- self.salt = salt
- self.verifier = verifier
- self.session = None
- self.svr = None
-
- def set_server_verifier(self, svr):
- """
- Adds a svr verifier object to this
- User instance
- """
- self.svr = svr
-
- def set_session(self, session):
- """
- Adds this instance of User to the
- global session dict
- """
- _SESSIONDB[session] = self
- self.session = session
-
-
-class FakeUsers(Resource):
- """
- Resource that handles user registration.
- """
-
- def __init__(self, name):
- self.name = name
-
- def render_POST(self, request):
- """
- Handles POST to the users api resource
- Simulates a login.
- """
- args = request.args
-
- login = args['user[login]'][0]
- salt = args['user[password_salt]'][0]
- verifier = args['user[password_verifier]'][0]
-
- if login in _USERDB:
- request.setResponseCode(422)
- return "%s\n" % json.dumps(
- {'errors': {'login': 'already taken!'}})
-
- print '[server]', login, verifier, salt
- user = User(login, salt, verifier)
- _USERDB[login] = user
- return json.dumps({'errors': None})
-
-
-def getSession(self, sessionInterface=None):
- """
- we overwrite twisted.web.server.Request.getSession method to
- put the right cookie name in place
- """
- if not self.session:
- #cookiename = b"_".join([b'TWISTED_SESSION'] + self.sitepath)
- cookiename = b"_".join([b'_session_id'] + self.sitepath)
- sessionCookie = self.getCookie(cookiename)
- if sessionCookie:
- try:
- self.session = self.site.getSession(sessionCookie)
- except KeyError:
- pass
- # if it still hasn't been set, fix it up.
- if not self.session:
- self.session = self.site.makeSession()
- self.addCookie(cookiename, self.session.uid, path=b'/')
- self.session.touch()
- if sessionInterface:
- return self.session.getComponent(sessionInterface)
- return self.session
-
-
-def get_user(request):
- """
- Returns user from the session dict
- """
- login = request.args.get('login')
- if login:
- user = _USERDB.get(login[0], None)
- if user:
- return user
-
- request.getSession = getSession.__get__(request, Request)
- session = request.getSession()
-
- user = _SESSIONDB.get(session, None)
- return user
-
-
-class FakeSession(Resource):
- def __init__(self, name):
- """
- Initializes session
- """
- self.name = name
-
- def render_GET(self, request):
- """
- Handles GET requests.
- """
- return "%s\n" % json.dumps({'errors': None})
-
- def render_POST(self, request):
- """
- Handles POST requests.
- """
- user = get_user(request)
-
- if not user:
- # XXX get real error from demo provider
- return json.dumps({'errors': 'no such user'})
-
- A = request.args['A'][0]
-
- _A = safe_unhexlify(A)
- _salt = safe_unhexlify(user.salt)
- _verifier = safe_unhexlify(user.verifier)
-
- svr = srp.Verifier(
- user.login,
- _salt,
- _verifier,
- _A,
- hash_alg=srp.SHA256,
- ng_type=srp.NG_1024)
-
- s, B = svr.get_challenge()
-
- _B = binascii.hexlify(B)
-
- print '[server] login = %s' % user.login
- print '[server] salt = %s' % user.salt
- print '[server] len(_salt) = %s' % len(_salt)
- print '[server] vkey = %s' % user.verifier
- print '[server] len(vkey) = %s' % len(_verifier)
- print '[server] s = %s' % binascii.hexlify(s)
- print '[server] B = %s' % _B
- print '[server] len(B) = %s' % len(_B)
-
- # override Request.getSession
- request.getSession = getSession.__get__(request, Request)
- session = request.getSession()
-
- user.set_session(session)
- user.set_server_verifier(svr)
-
- # yep, this is tricky.
- # some things are *already* unhexlified.
- data = {
- 'salt': user.salt,
- 'B': _B,
- 'errors': None}
-
- return json.dumps(data)
-
- def render_PUT(self, request):
- """
- Handles PUT requests.
- """
- # XXX check session???
- user = get_user(request)
-
- if not user:
- print '[server] NO USER'
- return json.dumps({'errors': 'no such user'})
-
- data = request.content.read()
- auth = data.split("client_auth=")
- M = auth[1] if len(auth) > 1 else None
- # if not H, return
- if not M:
- return json.dumps({'errors': 'no M proof passed by client'})
-
- svr = user.svr
- HAMK = svr.verify_session(binascii.unhexlify(M))
- if HAMK is None:
- print '[server] verification failed!!!'
- raise Exception("Authentication failed!")
- #import ipdb;ipdb.set_trace()
-
- assert svr.authenticated()
- print "***"
- print '[server] User successfully authenticated using SRP!'
- print "***"
-
- return json.dumps(
- {'M2': binascii.hexlify(HAMK),
- 'id': '9c943eb9d96a6ff1b7a7030bdeadbeef',
- 'errors': None})
-
-
-class API_Sessions(Resource):
- """
- Top resource for the API v1
- """
- def getChild(self, name, request):
- return FakeSession(name)
-
-
-class FileModified(File):
- def render_GET(self, request):
- since = request.getHeader('if-modified-since')
- if since:
- tsince = time.strptime(since.replace(" GMT", ""))
- tfrom = time.strptime(time.ctime(os.path.getmtime(self.path)))
- if tfrom > tsince:
- return File.render_GET(self, request)
- else:
- request.setResponseCode(304)
- return ""
- return File.render_GET(self, request)
-
-
-class OpenSSLServerContextFactory(object):
-
- def getContext(self):
- """
- Create an SSL context.
- """
- ctx = SSL.Context(SSL.SSLv23_METHOD)
- #ctx = SSL.Context(SSL.TLSv1_METHOD)
- ctx.use_certificate_file(where('leaptestscert.pem'))
- ctx.use_privatekey_file(where('leaptestskey.pem'))
-
- return ctx
-
-
-def get_provider_factory():
- """
- Instantiates a Site that serves the resources
- that we expect from a valid provider.
- Listens on:
- * port 8000 for http connections
- * port 8443 for https connections
-
- :rparam: factory for a site
- :rtype: Site instance
- """
- root = Data("", "")
- root.putChild("", root)
- root.putChild("provider.json", FileModified(
- os.path.join(_here,
- "test_provider.json")))
- config = Resource()
- config.putChild(
- "eip-service.json",
- FileModified(
- os.path.join(_here, "eip-service.json")))
- apiv1 = Resource()
- apiv1.putChild("config", config)
- apiv1.putChild("sessions", API_Sessions())
- apiv1.putChild("users", FakeUsers(None))
- apiv1.putChild("cert", FileModified(
- os.path.join(_here,
- 'openvpn.pem')))
- root.putChild("1", apiv1)
-
- factory = Site(root)
- return factory
-
-
-if __name__ == "__main__":
-
- from twisted.python import log
- log.startLogging(sys.stdout)
-
- factory = get_provider_factory()
-
- # regular http (for debugging with curl)
- reactor.listenTCP(8000, factory)
- reactor.listenSSL(8443, factory, OpenSSLServerContextFactory())
- reactor.run()
diff --git a/src/leap/crypto/tests/openvpn.pem b/src/leap/crypto/tests/openvpn.pem
deleted file mode 100644
index a95e9370..00000000
--- a/src/leap/crypto/tests/openvpn.pem
+++ /dev/null
@@ -1,33 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIFtTCCA52gAwIBAgIJAIGJ8Dg+DtemMA0GCSqGSIb3DQEBBQUAMEUxCzAJBgNV
-BAYTAkFVMRMwEQYDVQQIEwpTb21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBX
-aWRnaXRzIFB0eSBMdGQwHhcNMTMwNjI2MjAyMDIyWhcNMTgwNjI2MjAyMDIyWjBF
-MQswCQYDVQQGEwJBVTETMBEGA1UECBMKU29tZS1TdGF0ZTEhMB8GA1UEChMYSW50
-ZXJuZXQgV2lkZ2l0cyBQdHkgTHRkMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
-CgKCAgEAxJaN0lWjFu+3j48c0WG8BvmPUf026Xli5d5NE4EjGsirwfre0oTeWZT9
-WRxqLGd2wDh6Mc9r6UqH6dwqLZKbsgwB5zI2lag7UWFttJF1U1c6AJynhaLMoy73
-sL9USTmQ57iYRFrVP/nGj9/L6I1XnV6midPi7a5aZreH9q8dWaAhmc9eFDU+Y4vS
-sTFS6aomajLrI6YWo5toKqLq8IMryD03IM78a7gJtLgfWs+pYZRUBlM5JaYX98eX
-mVPAYYH9krWxLVN3hTt1ngECzK+epo275zQJh960/2fNCfVJSXqSXcficLs+bR7t
-FEkNuOP1hFV6LuoLL+k5Su+hp5kXMYZTvYYDpW4nPJoBdSG1w5O5IxO6zh+9VLB7
-oLrlgoyWvBoou5coCBpZVU6UyWcOx58kuZF8wNr0GgdvWAFwOGVuVG5jmcVdhaKC
-0C8NxHrxlhcrcp0zwtDaOxfmZfcxiXs35iwUip5vS18Nv+XBK8ad9T79Ox8nSzP3
-RGPVDpExz7gPbZglqSe47XBIk0ZuIzgOgYpJj4JrpoewoIYb+OmUgI7UZjoGsMrV
-+B2BqOKs7kF0HW3i5bR9YAi0ZYvnhQgjBtwCKm4zvLqwuPZHz9VWgIk6uezgStCP
-WyzQ8IcopK49fOjcKa6JT5JRU+27paIZf1BkQsTkJy/Nti4TvwMCAwEAAaOBpzCB
-pDAdBgNVHQ4EFgQUEgXSd3Yl3xAzbkWa7xeNe27d99cwdQYDVR0jBG4wbIAUEgXS
-d3Yl3xAzbkWa7xeNe27d99ehSaRHMEUxCzAJBgNVBAYTAkFVMRMwEQYDVQQIEwpT
-b21lLVN0YXRlMSEwHwYDVQQKExhJbnRlcm5ldCBXaWRnaXRzIFB0eSBMdGSCCQCB
-ifA4Pg7XpjAMBgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4ICAQA6Vl9Ve4Qe
-ewzXAxr0BabFRhtIuF7DV+/niT46qJhW2KgYe6rwZqdAhEbgH3kTPJ5JmmcUnAEH
-nmrfoku/YAb5ObfdHUACsHy4cvSvFwBUQ9vXP6+oOFJhrGW4uzRI2pHGvnqB3lQ0
-JEPmPwduBCI5reRYauPbd4Wl4VhLGrjELb4JQZL24Q5ehXMnv415m7+aMkLzT2IA
-p6B2xgRR+JAeUdyCNOV1f5AqJWyAUJPWGR0e1OTKNfc49+2skK0NmzrpGsoktSHa
-uN6vGBCVGiZh7BTYblWMG5q9Am7idcdmC2fdpIf5yj7CKzV7WIPxPs0I7TuRcr41
-pUBLCAElcyCPB89lySol2BDs4gk4wZs4y2shUs3o0+mIpw/6o8tQF/9IL8ALkLqr
-q9SuND7O1RXcg74o3HeVmRKtoI/KdgaVhJ0rFvcq83ftfu3KMyWB6SOKOu6ZYON8
-AcSjsDDpnDrwGFvjAYHiTkS9NaaJC1/g7Y6jjhxmbTkXPA6V8MvLKQiOvqk/9gCh
-85FHsFkElIYnH6fbHIRxg20cnqmddTd+H5HgBIlhiKWuydtuoQFwzR/D3ypgLBaB
-OWLcBP7I+RYhKlJFIWnfiyB0xbyI4W/UfL8p8jQI8TE9oIlm3WqxJXfebDEDEstj
-8nS4Fb3G5Wr4pZMjfbtmBSAgHeWH6B90jg==
------END CERTIFICATE-----
diff --git a/src/leap/crypto/tests/test_provider.json b/src/leap/crypto/tests/test_provider.json
deleted file mode 100644
index c37bef8f..00000000
--- a/src/leap/crypto/tests/test_provider.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
- "api_uri": "https://localhost:8443",
- "api_version": "1",
- "ca_cert_fingerprint": "SHA256: 0f17c033115f6b76ff67871872303ff65034efe7dd1b910062ca323eb4da5c7e",
- "ca_cert_uri": "https://bitmask.net/ca.crt",
- "default_language": "en",
- "domain": "example.com",
- "enrollment_policy": "open",
- "name": {
- "en": "Bitmask"
- },
- "services": [
- "openvpn"
- ]
-}
diff --git a/src/leap/crypto/tests/test_srpauth.py b/src/leap/crypto/tests/test_srpauth.py
deleted file mode 100644
index e3258fd3..00000000
--- a/src/leap/crypto/tests/test_srpauth.py
+++ /dev/null
@@ -1,790 +0,0 @@
-# -*- coding: utf-8 -*-
-# test_srpauth.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:
- * leap/crypto/srpauth.py
-"""
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import os
-import sys
-import binascii
-import requests
-import mock
-
-from mock import MagicMock
-from nose.twistedtools import reactor, deferred
-from twisted.python import log
-from twisted.internet import threads
-from functools import partial
-from requests.models import Response
-from simplejson.decoder import JSONDecodeError
-
-from leap.common.testing.https_server import where
-from leap.config.providerconfig import ProviderConfig
-from leap.crypto import srpregister, srpauth
-from leap.crypto.tests import fake_provider
-from leap.util.request_helpers import get_content
-
-log.startLogging(sys.stdout)
-
-
-def _get_capath():
- return where("cacert.pem")
-
-_here = os.path.split(__file__)[0]
-
-
-class ImproperlyConfiguredError(Exception):
- """
- Raised if the test provider is missing configuration
- """
-
-
-class SRPAuthTestCase(unittest.TestCase):
- """
- Tests for the SRPAuth class
- """
- __name__ = "SRPAuth tests"
-
- def setUp(self):
- """
- Sets up this TestCase with a simple and faked provider instance:
-
- * runs a threaded reactor
- * loads a mocked ProviderConfig that points to the certs in the
- leap.common.testing module.
- """
- factory = fake_provider.get_provider_factory()
- http = reactor.listenTCP(0, factory)
- https = reactor.listenSSL(
- 0, factory,
- fake_provider.OpenSSLServerContextFactory())
- get_port = lambda p: p.getHost().port
- self.http_port = get_port(http)
- self.https_port = get_port(https)
-
- provider = ProviderConfig()
- provider.get_ca_cert_path = mock.create_autospec(
- provider.get_ca_cert_path)
- provider.get_ca_cert_path.return_value = _get_capath()
-
- provider.get_api_uri = mock.create_autospec(
- provider.get_api_uri)
- provider.get_api_uri.return_value = self._get_https_uri()
-
- loaded = provider.load(path=os.path.join(
- _here, "test_provider.json"))
- if not loaded:
- raise ImproperlyConfiguredError(
- "Could not load test provider config")
- self.register = srpregister.SRPRegister(provider_config=provider)
- self.provider = provider
- self.TEST_USER = "register_test_auth"
- self.TEST_PASS = "pass"
-
- # Reset the singleton
- srpauth.SRPAuth._SRPAuth__instance = None
- self.auth = srpauth.SRPAuth(self.provider)
- self.auth_backend = self.auth._SRPAuth__instance
-
- self.old_post = self.auth_backend._session.post
- self.old_put = self.auth_backend._session.put
- self.old_delete = self.auth_backend._session.delete
-
- self.old_start_auth = self.auth_backend._start_authentication
- self.old_proc_challenge = self.auth_backend._process_challenge
- self.old_extract_data = self.auth_backend._extract_data
- self.old_verify_session = self.auth_backend._verify_session
- self.old_auth_preproc = self.auth_backend._authentication_preprocessing
- self.old_get_sid = self.auth_backend.get_session_id
- self.old_cookie_get = self.auth_backend._session.cookies.get
- self.old_auth = self.auth_backend.authenticate
-
- def tearDown(self):
- self.auth_backend._session.post = self.old_post
- self.auth_backend._session.put = self.old_put
- self.auth_backend._session.delete = self.old_delete
-
- self.auth_backend._start_authentication = self.old_start_auth
- self.auth_backend._process_challenge = self.old_proc_challenge
- self.auth_backend._extract_data = self.old_extract_data
- self.auth_backend._verify_session = self.old_verify_session
- self.auth_backend._authentication_preprocessing = self.old_auth_preproc
- self.auth_backend.get_session_id = self.old_get_sid
- self.auth_backend._session.cookies.get = self.old_cookie_get
- self.auth_backend.authenticate = self.old_auth
-
- # helper methods
-
- def _get_https_uri(self):
- """
- Returns a https uri with the right https port initialized
- """
- return "https://localhost:%s" % (self.https_port,)
-
- # Auth tests
-
- def _prepare_auth_test(self, code=200, side_effect=None):
- """
- Creates the needed defers to test several test situations. It
- adds up to the auth preprocessing step.
-
- :param code: status code for the response of POST in requests
- :type code: int
- :param side_effect: side effect triggered by the POST method
- in requests
- :type side_effect: some kind of Exception
-
- :returns: the defer that is created
- :rtype: defer.Deferred
- """
- res = Response()
- res.status_code = code
- self.auth_backend._session.post = mock.create_autospec(
- self.auth_backend._session.post,
- return_value=res,
- side_effect=side_effect)
-
- d = threads.deferToThread(self.register.register_user,
- self.TEST_USER,
- self.TEST_PASS)
-
- def wrapper_preproc(*args):
- return threads.deferToThread(
- self.auth_backend._authentication_preprocessing,
- self.TEST_USER, self.TEST_PASS)
-
- d.addCallback(wrapper_preproc)
-
- return d
-
- def test_safe_unhexlify(self):
- input_value = "somestring"
- test_value = binascii.hexlify(input_value)
- self.assertEqual(
- self.auth_backend._safe_unhexlify(test_value),
- input_value)
-
- def test_safe_unhexlify_not_raises(self):
- input_value = "somestring"
- test_value = binascii.hexlify(input_value)[:-1]
-
- with self.assertRaises(TypeError):
- binascii.unhexlify(test_value)
-
- self.auth_backend._safe_unhexlify(test_value)
-
- def test_preprocessing_loads_a(self):
- self.assertEqual(self.auth_backend._srp_a, None)
- self.auth_backend._authentication_preprocessing("user", "pass")
- self.assertIsNotNone(self.auth_backend._srp_a)
- self.assertTrue(len(self.auth_backend._srp_a) > 0)
-
- @deferred()
- def test_start_authentication(self):
- d = threads.deferToThread(self.register.register_user, self.TEST_USER,
- self.TEST_PASS)
-
- def wrapper_preproc(*args):
- return threads.deferToThread(
- self.auth_backend._authentication_preprocessing,
- self.TEST_USER, self.TEST_PASS)
-
- d.addCallback(wrapper_preproc)
-
- def wrapper(_):
- return threads.deferToThread(
- self.auth_backend._start_authentication,
- None, self.TEST_USER)
-
- d.addCallback(wrapper)
- return d
-
- @deferred()
- def test_start_authentication_fails_connerror(self):
- d = self._prepare_auth_test(
- side_effect=requests.exceptions.ConnectionError())
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthConnectionError):
- self.auth_backend._start_authentication(None, self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_fails_any_error(self):
- d = self._prepare_auth_test(side_effect=Exception())
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthenticationError):
- self.auth_backend._start_authentication(None, self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_fails_unknown_user(self):
- d = self._prepare_auth_test(422)
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthUnknownUser):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("{}", 0)
-
- self.auth_backend._start_authentication(
- None, self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_fails_errorcode(self):
- d = self._prepare_auth_test(302)
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthBadStatusCode):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("{}", 0)
-
- self.auth_backend._start_authentication(None,
- self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_fails_no_salt(self):
- d = self._prepare_auth_test(200)
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthNoSalt):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("{}", 0)
-
- self.auth_backend._start_authentication(None,
- self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_fails_no_B(self):
- d = self._prepare_auth_test(200)
-
- def wrapper(_):
- with self.assertRaises(srpauth.SRPAuthNoB):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ('{"salt": ""}', 0)
-
- self.auth_backend._start_authentication(None,
- self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_start_authentication_correct_saltb(self):
- d = self._prepare_auth_test(200)
-
- test_salt = "12345"
- test_B = "67890"
-
- def wrapper(_):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ('{"salt":"%s", "B":"%s"}' % (test_salt,
- test_B),
- 0)
-
- salt, B = self.auth_backend._start_authentication(
- None,
- self.TEST_USER)
- self.assertEqual(salt, test_salt)
- self.assertEqual(B, test_B)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- def _prepare_auth_challenge(self):
- """
- Creates the needed defers to test several test situations. It
- adds up to the start authentication step.
-
- :returns: the defer that is created
- :rtype: defer.Deferred
- """
- d = threads.deferToThread(self.register.register_user,
- self.TEST_USER,
- self.TEST_PASS)
-
- def wrapper_preproc(*args):
- return threads.deferToThread(
- self.auth_backend._authentication_preprocessing,
- self.TEST_USER, self.TEST_PASS)
-
- d.addCallback(wrapper_preproc)
-
- def wrapper_start(*args):
- return threads.deferToThread(
- self.auth_backend._start_authentication,
- None, self.TEST_USER)
-
- d.addCallback(wrapper_start)
-
- return d
-
- @deferred()
- def test_process_challenge_wrong_saltb(self):
- d = self._prepare_auth_challenge()
-
- def wrapper(salt_B):
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._process_challenge("",
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
- return d
-
- @deferred()
- def test_process_challenge_requests_problem_raises(self):
- d = self._prepare_auth_challenge()
-
- self.auth_backend._session.put = mock.create_autospec(
- self.auth_backend._session.put,
- side_effect=requests.exceptions.ConnectionError())
-
- def wrapper(salt_B):
- with self.assertRaises(srpauth.SRPAuthConnectionError):
- self.auth_backend._process_challenge(salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- @deferred()
- def test_process_challenge_json_decode_error(self):
- d = self._prepare_auth_challenge()
-
- def wrapper(salt_B):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("{", 0)
- content.side_effect = JSONDecodeError("", "", 0)
-
- with self.assertRaises(srpauth.SRPAuthJSONDecodeError):
- self.auth_backend._process_challenge(
- salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- @deferred()
- def test_process_challenge_bad_password(self):
- d = self._prepare_auth_challenge()
-
- res = Response()
- res.status_code = 422
- self.auth_backend._session.put = mock.create_autospec(
- self.auth_backend._session.put,
- return_value=res)
-
- def wrapper(salt_B):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("", 0)
- with self.assertRaises(srpauth.SRPAuthBadPassword):
- self.auth_backend._process_challenge(
- salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- @deferred()
- def test_process_challenge_bad_password2(self):
- d = self._prepare_auth_challenge()
-
- res = Response()
- res.status_code = 422
- self.auth_backend._session.put = mock.create_autospec(
- self.auth_backend._session.put,
- return_value=res)
-
- def wrapper(salt_B):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("[]", 0)
- with self.assertRaises(srpauth.SRPAuthBadPassword):
- self.auth_backend._process_challenge(
- salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- @deferred()
- def test_process_challenge_other_error_code(self):
- d = self._prepare_auth_challenge()
-
- res = Response()
- res.status_code = 300
- self.auth_backend._session.put = mock.create_autospec(
- self.auth_backend._session.put,
- return_value=res)
-
- def wrapper(salt_B):
- with mock.patch('leap.util.request_helpers.get_content',
- new=mock.create_autospec(get_content)) as \
- content:
- content.return_value = ("{}", 0)
- with self.assertRaises(srpauth.SRPAuthBadStatusCode):
- self.auth_backend._process_challenge(
- salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- @deferred()
- def test_process_challenge(self):
- d = self._prepare_auth_challenge()
-
- def wrapper(salt_B):
- self.auth_backend._process_challenge(salt_B,
- username=self.TEST_USER)
-
- d.addCallback(partial(threads.deferToThread, wrapper))
-
- return d
-
- def test_extract_data_wrong_data(self):
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._extract_data(None)
-
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._extract_data("")
-
- def test_extract_data_fails_on_wrong_data_from_server(self):
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._extract_data({})
-
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._extract_data({"M2": ""})
-
- def test_extract_data_sets_uidtoken(self):
- test_uid = "someuid"
- test_m2 = "somem2"
- test_token = "sometoken"
- test_data = {
- "M2": test_m2,
- "id": test_uid,
- "token": test_token
- }
- m2 = self.auth_backend._extract_data(test_data)
-
- self.assertEqual(m2, test_m2)
- self.assertEqual(self.auth_backend.get_uid(), test_uid)
- self.assertEqual(self.auth_backend.get_uid(),
- self.auth.get_uid())
- self.assertEqual(self.auth_backend.get_token(), test_token)
- self.assertEqual(self.auth_backend.get_token(),
- self.auth.get_token())
-
- def _prepare_verify_session(self):
- """
- Prepares the tests for verify session with needed steps
- before. It adds up to the extract_data step.
-
- :returns: The defer to chain to
- :rtype: defer.Deferred
- """
- d = self._prepare_auth_challenge()
-
- def wrapper_proc_challenge(salt_B):
- return self.auth_backend._process_challenge(
- salt_B,
- username=self.TEST_USER)
-
- def wrapper_extract_data(data):
- return self.auth_backend._extract_data(data)
-
- d.addCallback(partial(threads.deferToThread, wrapper_proc_challenge))
- d.addCallback(partial(threads.deferToThread, wrapper_extract_data))
-
- return d
-
- @deferred()
- def test_verify_session_unhexlifiable_m2(self):
- d = self._prepare_verify_session()
-
- def wrapper(M2):
- with self.assertRaises(srpauth.SRPAuthBadDataFromServer):
- self.auth_backend._verify_session("za") # unhexlifiable value
-
- d.addCallback(wrapper)
-
- return d
-
- @deferred()
- def test_verify_session_unverifiable_m2(self):
- d = self._prepare_verify_session()
-
- def wrapper(M2):
- with self.assertRaises(srpauth.SRPAuthVerificationFailed):
- # Correctly unhelifiable value, but not for verifying the
- # session
- self.auth_backend._verify_session("abc12")
-
- d.addCallback(wrapper)
-
- return d
-
- @deferred()
- def test_verify_session_fails_on_no_session_id(self):
- d = self._prepare_verify_session()
-
- def wrapper(M2):
- self.auth_backend._session.cookies.get = mock.create_autospec(
- self.auth_backend._session.cookies.get,
- return_value=None)
- with self.assertRaises(srpauth.SRPAuthNoSessionId):
- self.auth_backend._verify_session(M2)
-
- d.addCallback(wrapper)
-
- return d
-
- @deferred()
- def test_verify_session_session_id(self):
- d = self._prepare_verify_session()
-
- test_session_id = "12345"
-
- def wrapper(M2):
- self.auth_backend._session.cookies.get = mock.create_autospec(
- self.auth_backend._session.cookies.get,
- return_value=test_session_id)
- self.auth_backend._verify_session(M2)
- self.assertEqual(self.auth_backend.get_session_id(),
- test_session_id)
- self.assertEqual(self.auth_backend.get_session_id(),
- self.auth.get_session_id())
-
- d.addCallback(wrapper)
-
- return d
-
- @deferred()
- def test_verify_session(self):
- d = self._prepare_verify_session()
-
- def wrapper(M2):
- self.auth_backend._verify_session(M2)
-
- d.addCallback(wrapper)
-
- return d
-
- @deferred()
- def test_authenticate(self):
- self.auth_backend._authentication_preprocessing = mock.create_autospec(
- self.auth_backend._authentication_preprocessing,
- return_value=None)
- self.auth_backend._start_authentication = mock.create_autospec(
- self.auth_backend._start_authentication,
- return_value=None)
- self.auth_backend._process_challenge = mock.create_autospec(
- self.auth_backend._process_challenge,
- return_value=None)
- self.auth_backend._extract_data = mock.create_autospec(
- self.auth_backend._extract_data,
- return_value=None)
- self.auth_backend._verify_session = mock.create_autospec(
- self.auth_backend._verify_session,
- return_value=None)
-
- d = self.auth_backend.authenticate(self.TEST_USER, self.TEST_PASS)
-
- def check(*args):
- self.auth_backend._authentication_preprocessing.\
- assert_called_once_with(
- username=self.TEST_USER,
- password=self.TEST_PASS
- )
- self.auth_backend._start_authentication.assert_called_once_with(
- None,
- username=self.TEST_USER)
- self.auth_backend._process_challenge.assert_called_once_with(
- None,
- username=self.TEST_USER)
- self.auth_backend._extract_data.assert_called_once_with(
- None)
- self.auth_backend._verify_session.assert_called_once_with(None)
-
- d.addCallback(check)
-
- return d
-
- @deferred()
- def test_logout_fails_if_not_logged_in(self):
-
- def wrapper(*args):
- with self.assertRaises(AssertionError):
- self.auth_backend.logout()
-
- d = threads.deferToThread(wrapper)
- return d
-
- @deferred()
- def test_logout_traps_delete(self):
- self.auth_backend.get_session_id = mock.create_autospec(
- self.auth_backend.get_session_id,
- return_value="1234")
- self.auth_backend._session.delete = mock.create_autospec(
- self.auth_backend._session.delete,
- side_effect=Exception())
-
- def wrapper(*args):
- self.auth_backend.logout()
-
- d = threads.deferToThread(wrapper)
- return d
-
- @deferred()
- def test_logout_clears(self):
- self.auth_backend._session_id = "1234"
-
- def wrapper(*args):
- old_session = self.auth_backend._session
- self.auth_backend.logout()
- self.assertIsNone(self.auth_backend.get_session_id())
- self.assertIsNone(self.auth_backend.get_uid())
- self.assertNotEqual(old_session, self.auth_backend._session)
-
- d = threads.deferToThread(wrapper)
- return d
-
-
-class SRPAuthSingletonTestCase(unittest.TestCase):
- def setUp(self):
- self.old_auth = srpauth.SRPAuth._SRPAuth__impl.authenticate
-
- def tearDown(self):
- srpauth.SRPAuth._SRPAuth__impl.authenticate = self.old_auth
-
- def test_singleton(self):
- obj1 = srpauth.SRPAuth(ProviderConfig())
- obj2 = srpauth.SRPAuth(ProviderConfig())
- self.assertEqual(obj1._SRPAuth__instance, obj2._SRPAuth__instance)
-
- @deferred()
- def test_authenticate_notifies_gui(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.authenticate = mock.create_autospec(
- auth._SRPAuth__instance.authenticate,
- return_value=threads.deferToThread(lambda: None))
- auth._gui_notify = mock.create_autospec(
- auth._gui_notify)
-
- d = auth.authenticate("", "")
-
- def check(*args):
- auth._gui_notify.assert_called_once_with(None)
-
- d.addCallback(check)
- return d
-
- @deferred()
- def test_authenticate_errsback(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.authenticate = mock.create_autospec(
- auth._SRPAuth__instance.authenticate,
- return_value=threads.deferToThread(MagicMock(
- side_effect=Exception())))
- auth._gui_notify = mock.create_autospec(
- auth._gui_notify)
- auth._errback = mock.create_autospec(
- auth._errback)
-
- d = auth.authenticate("", "")
-
- def check(*args):
- self.assertFalse(auth._gui_notify.called)
- self.assertEqual(auth._errback.call_count, 1)
-
- d.addCallback(check)
- return d
-
- @deferred()
- def test_authenticate_runs_cleanly_when_raises(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.authenticate = mock.create_autospec(
- auth._SRPAuth__instance.authenticate,
- return_value=threads.deferToThread(MagicMock(
- side_effect=Exception())))
-
- d = auth.authenticate("", "")
-
- return d
-
- @deferred()
- def test_authenticate_runs_cleanly(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.authenticate = mock.create_autospec(
- auth._SRPAuth__instance.authenticate,
- return_value=threads.deferToThread(MagicMock()))
-
- d = auth.authenticate("", "")
-
- return d
-
- def test_logout(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.logout = mock.create_autospec(
- auth._SRPAuth__instance.logout)
-
- self.assertTrue(auth.logout())
-
- def test_logout_rets_false_when_raises(self):
- auth = srpauth.SRPAuth(ProviderConfig())
- auth._SRPAuth__instance.logout = mock.create_autospec(
- auth._SRPAuth__instance.logout,
- side_effect=Exception())
-
- self.assertFalse(auth.logout())
diff --git a/src/leap/crypto/tests/test_srpregister.py b/src/leap/crypto/tests/test_srpregister.py
deleted file mode 100644
index 66b815f2..00000000
--- a/src/leap/crypto/tests/test_srpregister.py
+++ /dev/null
@@ -1,201 +0,0 @@
-# -*- coding: utf-8 -*-
-# test_srpregister.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:
- * leap/crypto/srpregister.py
-"""
-try:
- import unittest2 as unittest
-except ImportError:
- import unittest
-import os
-import sys
-
-from mock import MagicMock
-from nose.twistedtools import reactor, deferred
-from twisted.python import log
-from twisted.internet import threads
-
-from leap.common.testing.https_server import where
-from leap.config.providerconfig import ProviderConfig
-from leap.crypto import srpregister, srpauth
-from leap.crypto.tests import fake_provider
-
-log.startLogging(sys.stdout)
-
-
-def _get_capath():
- return where("cacert.pem")
-
-_here = os.path.split(__file__)[0]
-
-
-class ImproperlyConfiguredError(Exception):
- """
- Raised if the test provider is missing configuration
- """
-
-
-class SRPTestCase(unittest.TestCase):
- """
- Tests for the SRPRegister class
- """
- __name__ = "SRPRegister tests"
-
- @classmethod
- def setUpClass(cls):
- """
- Sets up this TestCase with a simple and faked provider instance:
-
- * runs a threaded reactor
- * loads a mocked ProviderConfig that points to the certs in the
- leap.common.testing module.
- """
- factory = fake_provider.get_provider_factory()
- http = reactor.listenTCP(8001, factory)
- https = reactor.listenSSL(
- 0, factory,
- fake_provider.OpenSSLServerContextFactory())
- get_port = lambda p: p.getHost().port
- cls.http_port = get_port(http)
- cls.https_port = get_port(https)
-
- provider = ProviderConfig()
- provider.get_ca_cert_path = MagicMock()
- provider.get_ca_cert_path.return_value = _get_capath()
-
- provider.get_api_uri = MagicMock()
- provider.get_api_uri.return_value = cls._get_https_uri()
-
- loaded = provider.load(path=os.path.join(
- _here, "test_provider.json"))
- if not loaded:
- raise ImproperlyConfiguredError(
- "Could not load test provider config")
- cls.register = srpregister.SRPRegister(provider_config=provider)
-
- cls.auth = srpauth.SRPAuth(provider)
-
- # helper methods
-
- @classmethod
- def _get_https_uri(cls):
- """
- Returns a https uri with the right https port initialized
- """
- return "https://localhost:%s" % (cls.https_port,)
-
- # Register tests
-
- def test_none_port(self):
- provider = ProviderConfig()
- provider.get_api_uri = MagicMock()
- provider.get_api_uri.return_value = "http://localhost/"
- loaded = provider.load(path=os.path.join(
- _here, "test_provider.json"))
- if not loaded:
- raise ImproperlyConfiguredError(
- "Could not load test provider config")
-
- register = srpregister.SRPRegister(provider_config=provider)
- self.assertEquals(register._port, "443")
-
- @deferred()
- def test_wrong_cert(self):
- provider = ProviderConfig()
- loaded = provider.load(path=os.path.join(
- _here, "test_provider.json"))
- provider.get_ca_cert_path = MagicMock()
- provider.get_ca_cert_path.return_value = os.path.join(
- _here,
- "wrongcert.pem")
- provider.get_api_uri = MagicMock()
- provider.get_api_uri.return_value = self._get_https_uri()
- if not loaded:
- raise ImproperlyConfiguredError(
- "Could not load test provider config")
-
- register = srpregister.SRPRegister(provider_config=provider)
- d = threads.deferToThread(register.register_user, "foouser_firsttime",
- "barpass")
- d.addCallback(self.assertFalse)
- return d
-
- @deferred()
- def test_register_user(self):
- """
- Checks if the registration of an unused name works as expected when
- it is the first time that we attempt to register that user, as well as
- when we request a user that is taken.
- """
- # pristine registration
- d = threads.deferToThread(self.register.register_user,
- "foouser_firsttime",
- "barpass")
- d.addCallback(self.assertTrue)
- return d
-
- @deferred()
- def test_second_register_user(self):
- # second registration attempt with the same user should return errors
- d = threads.deferToThread(self.register.register_user,
- "foouser_second",
- "barpass")
- d.addCallback(self.assertTrue)
-
- # FIXME currently we are catching this in an upper layer,
- # we could bring the error validation to the SRPRegister class
- def register_wrapper(_):
- return threads.deferToThread(self.register.register_user,
- "foouser_second",
- "barpass")
- d.addCallback(register_wrapper)
- d.addCallback(self.assertFalse)
- return d
-
- @deferred()
- def test_correct_http_uri(self):
- """
- Checks that registration autocorrect http uris to https ones.
- """
- HTTP_URI = "http://localhost:%s" % (self.https_port, )
- HTTPS_URI = "https://localhost:%s/1/users" % (self.https_port, )
- provider = ProviderConfig()
- provider.get_ca_cert_path = MagicMock()
- provider.get_ca_cert_path.return_value = _get_capath()
- provider.get_api_uri = MagicMock()
-
- # we introduce a http uri in the config file...
- provider.get_api_uri.return_value = HTTP_URI
- loaded = provider.load(path=os.path.join(
- _here, "test_provider.json"))
- if not loaded:
- raise ImproperlyConfiguredError(
- "Could not load test provider config")
-
- register = srpregister.SRPRegister(provider_config=provider)
-
- # ... and we check that we're correctly taking the HTTPS protocol
- # instead
- reg_uri = register._get_registration_uri()
- self.assertEquals(reg_uri, HTTPS_URI)
- register._get_registration_uri = MagicMock(return_value=HTTPS_URI)
- d = threads.deferToThread(register.register_user, "test_failhttp",
- "barpass")
- d.addCallback(self.assertTrue)
-
- return d
diff --git a/src/leap/crypto/tests/wrongcert.pem b/src/leap/crypto/tests/wrongcert.pem
deleted file mode 100644
index e6cff38a..00000000
--- a/src/leap/crypto/tests/wrongcert.pem
+++ /dev/null
@@ -1,33 +0,0 @@
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generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 00:03:58 +0000