summaryrefslogtreecommitdiff
path: root/src/leap/keymanager/tests/test_openpgp.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/leap/keymanager/tests/test_openpgp.py')
-rw-r--r--src/leap/keymanager/tests/test_openpgp.py252
1 files changed, 252 insertions, 0 deletions
diff --git a/src/leap/keymanager/tests/test_openpgp.py b/src/leap/keymanager/tests/test_openpgp.py
new file mode 100644
index 0000000..5f85c74
--- /dev/null
+++ b/src/leap/keymanager/tests/test_openpgp.py
@@ -0,0 +1,252 @@
+# -*- 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 twisted.internet.defer import inlineCallbacks
+
+from leap.keymanager import (
+ KeyNotFound,
+ openpgp,
+)
+from leap.keymanager.openpgp import OpenPGPKey
+from leap.keymanager.tests 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, openpgp.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_ascii_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_ascii_key(PUBLIC_KEY, ADDRESS)
+ key = yield pgp.get_key(ADDRESS, private=False)
+ self.assertIsInstance(key, openpgp.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_ascii_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_ascii_key(PUBLIC_KEY, ADDRESS)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ cyphertext = 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_ascii_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ decrypted, _ = 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_ascii_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_ascii_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_ascii_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ signed = pgp.sign(data, privkey)
+ yield pgp.put_ascii_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_ascii_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ self.assertRaises(
+ AssertionError,
+ pgp.encrypt, data, privkey, sign=pubkey)
+
+ @inlineCallbacks
+ def test_decrypt_verify_with_private_raises(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ encrypted_and_signed = pgp.encrypt(
+ data, pubkey, sign=privkey)
+ self.assertRaises(
+ AssertionError,
+ pgp.decrypt,
+ encrypted_and_signed, privkey, verify=privkey)
+
+ @inlineCallbacks
+ def test_decrypt_verify_with_wrong_key(self):
+ data = 'data'
+ pgp = openpgp.OpenPGPScheme(
+ self._soledad, gpgbinary=self.gpg_binary_path)
+ yield pgp.put_ascii_key(PRIVATE_KEY, ADDRESS)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ encrypted_and_signed = pgp.encrypt(data, pubkey, sign=privkey)
+ yield pgp.put_ascii_key(PUBLIC_KEY_2, ADDRESS_2)
+ wrongkey = yield pgp.get_key(ADDRESS_2)
+ decrypted, validsign = 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_ascii_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_ascii_key(PRIVATE_KEY, ADDRESS)
+ pubkey = yield pgp.get_key(ADDRESS, private=False)
+ privkey = yield pgp.get_key(ADDRESS, private=True)
+
+ yield pgp.put_ascii_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 = pgp.encrypt(
+ data, pubkey2, sign=privkey)
+ res, validsign = 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_ascii_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)
+
+ def _assert_key_not_found(self, pgp, address, private=False):
+ d = pgp.get_key(address, private=private)
+ return self.assertFailure(d, KeyNotFound)