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authordrebs <drebs@leap.se>2013-05-28 20:51:58 -0300
committerdrebs <drebs@leap.se>2013-05-29 11:15:31 -0300
commit116f559198e0a9c26e9291209e81190bb27ef5cf (patch)
treed7a62ba9387a382c3380f7a40161be29e8ce9039 /src/leap/keymanager/tests/test_keymanager.py
parentb24fd83c64f2b166a192e9cf7835e5f35a15c1e5 (diff)
Move KeyManager submodule from leap.common to here.
Diffstat (limited to 'src/leap/keymanager/tests/test_keymanager.py')
-rw-r--r--src/leap/keymanager/tests/test_keymanager.py686
1 files changed, 686 insertions, 0 deletions
diff --git a/src/leap/keymanager/tests/test_keymanager.py b/src/leap/keymanager/tests/test_keymanager.py
new file mode 100644
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--- /dev/null
+++ b/src/leap/keymanager/tests/test_keymanager.py
@@ -0,0 +1,686 @@
+## -*- 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.keymanager import (
+ KeyManager,
+ openpgp,
+ KeyNotFound,
+ NoPasswordGiven,
+ #TAGS_INDEX,
+ #TAGS_AND_PRIVATE_INDEX,
+)
+from leap.keymanager.openpgp import OpenPGPKey
+from leap.keymanager.keys import (
+ is_address,
+ build_key_from_dict,
+)
+from leap.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
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+=MuOY
+-----END PGP PUBLIC KEY BLOCK-----
+"""
+PRIVATE_KEY = """
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+Version: GnuPG v1.4.10 (GNU/Linux)
+
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+=JTFu
+-----END PGP PRIVATE KEY BLOCK-----
+"""
+
+# key 7FEE575A: public key "anotheruser <anotheruser@leap.se>"
+PUBLIC_KEY_2 = """
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.10 (GNU/Linux)
+
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+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)
+
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+CwkIBwMCBhUIAgkKCwQWAgMBAh4BAheAAAoJEH+d+mh/7ldai24D/i0s3gSBSvsh
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+77TJveOel0a1QK0YSMF2ywZMCKvquvjli4hAtWYz/EwfuzQN3t23jc5ny+GqmqD2
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+UA5kvyZcB4iAN9sWCybE4WHZ9jd4myGB0MPDGxkCAP1RsXJbbuD6zS7BXe5gwunO
+2q4q7ptdSl/sJYQuTe1KNP5d/uGsvlcFfsYjpsopasPjFBIncc/2QThMKlhoEaEB
+/0mVAxpT6SrEvUbJ18z7kna24SgMPr3OnPMxPGfvNLJY/Xv/A17YfoqjmByCvsKE
+JCDjopXtmbcrZyoEZbEht9mko4ifBBgBAgAJBQJRjAleAhsMAAoJEH+d+mh/7lda
+z2UEAKgs0crDpbvHs+z7ogQ+Enm4EalpcWtUxdbo83y5rj4r0TmdlysOWkLLcYBk
+o6Ae7WnOPbNIboeF/FyvgbSQX1POCUvCXNrGrZX8KMmd+Sx+rA2XJCPkUv98Hus6
+THx7N776fcYHGumbqUMYrxrcZSbNveE6SaK8fphRam1dewM0
+=a5gs
+-----END PGP PRIVATE KEY BLOCK-----
+"""
+import unittest
+if __name__ == "__main__":
+ unittest.main()