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authordrebs <drebs@leap.se>2016-07-11 20:50:01 +0200
committerRuben Pollan <meskio@sindominio.net>2016-07-12 16:40:38 +0200
commitf331a5ebb7bb99390877c07856a44d08b9d418c0 (patch)
tree43ae8afe4c294b497335181df5ffadb5e79d933b /keymanager/tests/test_openpgp.py
parent83c246f9877f4e381e0eb97e2b920f4c0bd37ab9 (diff)
[test] move tests to root of repo
Diffstat (limited to 'keymanager/tests/test_openpgp.py')
-rw-r--r--keymanager/tests/test_openpgp.py365
1 files changed, 365 insertions, 0 deletions
diff --git a/keymanager/tests/test_openpgp.py b/keymanager/tests/test_openpgp.py
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+++ b/keymanager/tests/test_openpgp.py
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+# -*- coding: utf-8 -*-
+# test_keymanager.py
+# Copyright (C) 2014 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 OpenPGP support on Key Manager.
+"""
+
+
+from datetime import datetime
+from mock import Mock
+from twisted.internet.defer import inlineCallbacks, gatherResults, succeed
+
+from leap.keymanager import (
+ KeyNotFound,
+ openpgp,
+)
+from leap.keymanager.documents import (
+ TYPE_FINGERPRINT_PRIVATE_INDEX,
+ TYPE_ADDRESS_PRIVATE_INDEX,
+)
+from leap.keymanager.keys import OpenPGPKey
+
+from common import (
+ KeyManagerWithSoledadTestCase,
+ ADDRESS,
+ ADDRESS_2,
+ KEY_FINGERPRINT,
+ PUBLIC_KEY,
+ PUBLIC_KEY_2,
+ PRIVATE_KEY,
+ PRIVATE_KEY_2,
+)
+
+
+class OpenPGPCryptoTestCase(KeyManagerWithSoledadTestCase):
+
+ # set the trial timeout to 20min, needed by the key generation test
+ timeout = 1200
+
+ @inlineCallbacks
+ def _test_openpgp_gen_key(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield self._assert_key_not_found(pgp, 'user@leap.se')
+ key = yield pgp.gen_key('user@leap.se')
+ self.assertIsInstance(key, OpenPGPKey)
+ self.assertEqual(
+ 'user@leap.se', key.address, 'Wrong address bound to key.')
+ self.assertEqual(
+ 4096, key.length, 'Wrong key length.')
+
+ @inlineCallbacks
+ def test_openpgp_put_delete_key(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ key = yield pgp.get_key(ADDRESS, private=False)
+ yield pgp.delete_key(key)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+
+ @inlineCallbacks
+ def test_openpgp_put_ascii_key(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ key = yield pgp.get_key(ADDRESS, private=False)
+ self.assertIsInstance(key, OpenPGPKey)
+ self.assertTrue(
+ ADDRESS in key.address, 'Wrong address bound to key.')
+ self.assertEqual(
+ 4096, key.length, 'Wrong key length.')
+ yield pgp.delete_key(key)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+
+ @inlineCallbacks
+ def test_get_public_key(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ yield self._assert_key_not_found(pgp, ADDRESS, private=True)
+ key = yield pgp.get_key(ADDRESS, private=False)
+ self.assertTrue(ADDRESS in key.address)
+ self.assertFalse(key.private)
+ self.assertEqual(KEY_FINGERPRINT, key.fingerprint)
+ yield pgp.delete_key(key)
+ yield self._assert_key_not_found(pgp, ADDRESS)
+
+ @inlineCallbacks
+ def test_openpgp_encrypt_decrypt(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+
+ # encrypt
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ cyphertext = yield pgp.encrypt(data, pubkey)
+
+ self.assertTrue(cyphertext is not None)
+ self.assertTrue(cyphertext != '')
+ self.assertTrue(cyphertext != data)
+ self.assertTrue(pgp.is_encrypted(cyphertext))
+ self.assertTrue(pgp.is_encrypted(cyphertext))
+
+ # decrypt
+ yield self._assert_key_not_found(pgp, ADDRESS, private=True)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ decrypted, _ = yield pgp.decrypt(cyphertext, privkey)
+ self.assertEqual(decrypted, data)
+
+ yield pgp.delete_key(pubkey)
+ yield pgp.delete_key(privkey)
+ yield self._assert_key_not_found(pgp, ADDRESS, private=False)
+ yield self._assert_key_not_found(pgp, ADDRESS, private=True)
+
+ @inlineCallbacks
+ def test_verify_with_private_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ signed = pgp.sign(data, privkey)
+ self.assertRaises(
+ AssertionError,
+ pgp.verify, signed, privkey)
+
+ @inlineCallbacks
+ def test_sign_with_public_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ self.assertRaises(
+ AssertionError,
+ pgp.sign, data, ADDRESS, OpenPGPKey)
+
+ @inlineCallbacks
+ def test_verify_with_wrong_key_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ signed = pgp.sign(data, privkey)
+ yield pgp.put_raw_key(PUBLIC_KEY_2, ADDRESS_2)
+ wrongkey = yield pgp.get_key(ADDRESS_2)
+ self.assertFalse(pgp.verify(signed, wrongkey))
+
+ @inlineCallbacks
+ def test_encrypt_sign_with_public_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ self.failureResultOf(
+ pgp.encrypt(data, privkey, sign=pubkey),
+ AssertionError)
+
+ @inlineCallbacks
+ def test_decrypt_verify_with_private_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ encrypted_and_signed = yield pgp.encrypt(
+ data, pubkey, sign=privkey)
+ self.failureResultOf(
+ pgp.decrypt(encrypted_and_signed, privkey, verify=privkey),
+ AssertionError)
+
+ @inlineCallbacks
+ def test_decrypt_verify_with_wrong_key(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ encrypted_and_signed = yield pgp.encrypt(data, pubkey, sign=privkey)
+ yield pgp.put_raw_key(PUBLIC_KEY_2, ADDRESS_2)
+ wrongkey = yield pgp.get_key(ADDRESS_2)
+ decrypted, validsign = yield pgp.decrypt(encrypted_and_signed,
+ privkey,
+ verify=wrongkey)
+ self.assertEqual(decrypted, data)
+ self.assertFalse(validsign)
+
+ @inlineCallbacks
+ def test_sign_verify(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ signed = pgp.sign(data, privkey, detach=False)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ validsign = pgp.verify(signed, pubkey)
+ self.assertTrue(validsign)
+
+ @inlineCallbacks
+ def test_encrypt_sign_decrypt_verify(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+
+ yield pgp.put_raw_key(PRIVATE_KEY_2, ADDRESS_2)
+ pubkey2 = yield pgp.get_key(ADDRESS_2, private=False)
+ privkey2 = yield pgp.get_key(ADDRESS_2, private=True)
+
+ data = 'data'
+ encrypted_and_signed = yield pgp.encrypt(
+ data, pubkey2, sign=privkey)
+ res, validsign = yield pgp.decrypt(
+ encrypted_and_signed, privkey2, verify=pubkey)
+ self.assertEqual(data, res)
+ self.assertTrue(validsign)
+
+ @inlineCallbacks
+ def test_sign_verify_detached_sig(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ signature = yield pgp.sign(data, privkey, detach=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ validsign = pgp.verify(data, pubkey, detached_sig=signature)
+ self.assertTrue(validsign)
+
+ @inlineCallbacks
+ def test_self_repair_three_keys(self):
+ refreshed_keep = datetime(2007, 1, 1)
+ self._insert_key_docs([datetime(2005, 1, 1),
+ refreshed_keep,
+ datetime(2001, 1, 1)])
+ delete_doc = self._mock_delete_doc()
+
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ key = yield pgp.get_key(ADDRESS, private=False)
+ self.assertEqual(key.refreshed_at, refreshed_keep)
+ self.assertEqual(self.count, 2)
+ self._soledad.delete_doc = delete_doc
+
+ @inlineCallbacks
+ def test_self_repair_no_keys(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+
+ get_from_index = self._soledad.get_from_index
+ delete_doc = self._soledad.delete_doc
+
+ def my_get_from_index(*args):
+ if (args[0] == TYPE_FINGERPRINT_PRIVATE_INDEX and
+ args[2] == KEY_FINGERPRINT):
+ return succeed([])
+ return get_from_index(*args)
+
+ self._soledad.get_from_index = my_get_from_index
+ self._soledad.delete_doc = Mock(return_value=succeed(None))
+
+ try:
+ yield self.assertFailure(pgp.get_key(ADDRESS, private=False),
+ KeyNotFound)
+ # it should have deleted the index
+ self.assertEqual(self._soledad.delete_doc.call_count, 1)
+ finally:
+ self._soledad.get_from_index = get_from_index
+ self._soledad.delete_doc = delete_doc
+
+ @inlineCallbacks
+ def test_self_repair_put_keys(self):
+ self._insert_key_docs([datetime(2005, 1, 1),
+ datetime(2007, 1, 1),
+ datetime(2001, 1, 1)])
+ delete_doc = self._mock_delete_doc()
+
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_raw_key(PUBLIC_KEY, ADDRESS)
+ self._soledad.delete_doc = delete_doc
+ self.assertEqual(self.count, 2)
+
+ @inlineCallbacks
+ def test_self_repair_six_active_docs(self):
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+
+ k1 = OpenPGPKey(ADDRESS, fingerprint="1",
+ refreshed_at=datetime(2005, 1, 1))
+ k2 = OpenPGPKey(ADDRESS, fingerprint="2",
+ refreshed_at=datetime(2007, 1, 1))
+ k3 = OpenPGPKey(ADDRESS, fingerprint="3",
+ refreshed_at=datetime(2007, 1, 1),
+ encr_used=True, sign_used=True)
+ k4 = OpenPGPKey(ADDRESS, fingerprint="4",
+ refreshed_at=datetime(2007, 1, 1),
+ sign_used=True)
+ k5 = OpenPGPKey(ADDRESS, fingerprint="5",
+ refreshed_at=datetime(2007, 1, 1),
+ encr_used=True)
+ k6 = OpenPGPKey(ADDRESS, fingerprint="6",
+ refreshed_at=datetime(2006, 1, 1),
+ encr_used=True, sign_used=True)
+ keys = (k1, k2, k3, k4, k5, k6)
+ for key in keys:
+ yield self._soledad.create_doc_from_json(key.get_json())
+ yield self._soledad.create_doc_from_json(key.get_active_json())
+
+ delete_doc = self._mock_delete_doc()
+
+ key = yield pgp.get_key(ADDRESS, private=False)
+ self._soledad.delete_doc = delete_doc
+ self.assertEqual(self.count, 5)
+ self.assertEqual(key.fingerprint, "3")
+
+ def _assert_key_not_found(self, pgp, address, private=False):
+ d = pgp.get_key(address, private=private)
+ return self.assertFailure(d, KeyNotFound)
+
+ @inlineCallbacks
+ def _insert_key_docs(self, refreshed_at):
+ for date in refreshed_at:
+ key = OpenPGPKey(ADDRESS, fingerprint=KEY_FINGERPRINT,
+ refreshed_at=date)
+ yield self._soledad.create_doc_from_json(key.get_json())
+ yield self._soledad.create_doc_from_json(key.get_active_json())
+
+ def _mock_delete_doc(self):
+ delete_doc = self._soledad.delete_doc
+ self.count = 0
+
+ def my_delete_doc(*args):
+ self.count += 1
+ return delete_doc(*args)
+ self._soledad.delete_doc = my_delete_doc
+ return delete_doc