1 files changed, 159 insertions, 0 deletions
diff --git a/testing/tests/client/test_secrets.py b/testing/tests/client/test_secrets.py
new file mode 100644
index 00000000..18ff458b
--- /dev/null
+++ b/testing/tests/client/test_secrets.py
@@ -0,0 +1,159 @@
+# -*- CODing: utf-8 -*-
+# test_secrets.py
+# Copyright (C) 2017 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 secrets encryption and decryption.
+"""
+import scrypt
+
+from twisted.trial import unittest
+
+from leap.soledad.client._crypto import ENC_METHOD
+from leap.soledad.client._secrets import SecretsCrypto
+
+
+class SecretsCryptoTestCase(unittest.TestCase):
+
+    SECRETS = {
+        'remote_secret': 'a' * 512,
+        'local_salt': 'b' * 64,
+        'local_secret': 'c' * 448
+    }
+    ENCRYPTED_V2 = {
+        'cipher': 2,
+        'length': 1437,
+        'kdf_salt': 'TSgNLeAGFeITeSgNzmYZHh+mzmkZPOqao7CAV/tx3KZCLwsrT0HmWtVK3'
+                    'TyWHWNgVdeamMZYRuvZavE2sp0DGw==\n',
+        'iv': 'TKZQKIlRgdnXFhJf08qswg==',
+        'secrets': 'ZNZRi72VDtwZqyuU+uf3yzZt23vCtMS3Ki2bnZyeHUOSGVweJeDadF4oqE'
+                   'BW87NN00j9E49BzyzLr9SNgwZjPp0wlUm7kt+s8EUfJUdH8nxaQ+9iqGXM'
+                   'cCHmBM8L8DRN2m3BrPGx7m+QGlN9sbrRpl7fqc46RWcYuTEpm4upjdtI7O'
+                   'jDd0JG3C0rUzIuKJn9w4rEpX3tLEKXVdZfLvRXS5roR0cauazsDO69E13q'
+                   'a01vDuY+UJ+buLQ3FluPnnk8QE7ztPVUmRJJ76yAIhjVX9owiwlp9GnUJY'
+                   'sETRCqdRSTwUcHIkzVR0zAvtxTX7eGTitzf4gCYEC4T9v5N/jHxEfPdx28'
+                   'MM4KShWN2nFxNFQLQUpMN2OrM7UyUw+DQ3ydqBeBPKPHRN5s05kIK7P/Ra'
+                   'aLNcrJWa7DopLbgLlei0Jd7S4sjv1ufaRY7v0qJaVkhh/VaCylTSVw1rv5'
+                   'YzSWcHHcLuC0R8xLadz6T+EpsVYxgPYCS7w5xoE82zwNQzw/EBxLIcyLPl'
+                   'ipKnr2dttrmm3KXUOT1IdbSbI5elF6yQTAusdqiXuypey+MDqHYWEYWkCn'
+                   'e9/uGM9FjklDLE0RtPEDxhq64tw6u2Xu7RzDzyQDI8EIoTdU+4zEMTnelZ'
+                   'fKEwdG58EDxTXfUk6IDcRUupz3YuToSMhIOkqgXnbWl/nrK0O9v4JMhQjI'
+                   'r+oPICYfFr14kvJXBsfntILTJCxzbqTQcNba3jc8rGqCZ6gM0u4PndwTG2'
+                   'UiCqPU2HMnWvVGQOXeLdQY+EqqXQiRDi0DrDmkVwFf+27dPXxmZ43C48W3'
+                   'lMhTKXl0rdBFnOD5jiMh0X6q/KYXonyEtMZMsjT7dFePcCy4wQRhuut+ac'
+                   '/TJWyrr+/IB45E+LZbhV7xCy1dYsbdb52jTRJFpaQ83sj6Iv6SYdiqqXzL'
+                   'F5JGMyuovTjwAoIIQzpLv36xY2wGGAH1V8c7QmDR2qumXrHD9R68WjBoSY'
+                   '7IFM0TFAGZNun56y/zQ4r8yOMSAId+j4kuRH0fENEi0FJ+SpmSdHfpvBhE'
+                   'MdGh927E9enEYWmUQMmkxXIw6E+O3cmOWt2hsMbUAikDCpQOnVP2BD55HT'
+                   '6FfbW7ITVwPINHYexmy2Xcm8H5zzGFSp+uYIyPBYDKA+VJ+QQI8bud9K+T'
+                   'NBybUv9u6LbB6BsLpwLoxMPJu0WsN2HpmLYgrg2ML1huMF1OtaGRuUr2PL'
+                   'NBaZaL6VOztYrVtQG1+tNyRxn8XQTtx0l6n+EihGVe9Sk5XF6DJA9ZN7uO'
+                   'svTUFJ5qG3Erf4AmbUJWoOR/NvapBtifidM7gPZZ6NqBs6v72rU1pGy+p7'
+                   'o84KrmB2MNf3yJ0BvKxPvFmltF3Dc7LB5TN8ycbmFM6hgrLvvhPxiHEnG/'
+                   '8Qcrg0nUXOipFGNgZEU7t7Mz6RJ189Z2Kx1HVGrkAzEgqwZYqijAPlsgzO'
+                   'bg6DwzwC7stolQWGCDQUtJVlE8FZ/Up8zFYYZKn52WzjmSN4/hHhEvdkck'
+                   'Nez/JVev6fMcVrgdrTZ+uCwxjN/4xPdgog2HV470ea1bvIkSNOOrhm194M'
+                   '40GmvmBhiSSMjdRQCQtM0t9bUuSQLPDzEiCA9QaLyygtlz9uRR/dXgkEg0'
+                   'J4YNpZvhE0wbyp4GHytbPaAmrcd7im9+buTuMwhXpZl0stmfkJxVHJSZ8Y'
+                   'IHakHs3W1fdYyI3wxGpel/9eYO3ISukolwrHXESP65wVNKfBwbqVJzQmts'
+                   'pyDBOI6DcLKZfE1EVg0+uwQ/5PKZbn0TwlXO1YE3NL3mAply3zQR9hyBrY'
+                   '6f1jkHVD3irIlWkSiPJsP8sW+nrK8c/Ha8F+dua6DTZmg594OIaQj8mPiY'
+                   'GcIusiARWocR5/MmSjupGOgFx4HtmckTJtAta3XP4elOx04teH/P9Cgr1x'
+                   'XYf+cEX6gp92L9rTo0FCz3Hw==\n',
+        'version': 2,
+        'kdf': 'scrypt',
+        'kdf_length': 32
+    }
+
+    ENCRYPTED_V1 = {
+        'version': 1,
+        'active_secret': 'secret_id',
+        'storage_secrets': {
+            'secret_id': {
+                'kdf': 'scrypt',
+                'secret': 'u31ObvxNU8jB0HgMj3TVwQ==:JQwlYq6sAQmHYS3x2CJzObT9h'
+                          'j1iiHthvrMh887qedNCcOfJyCA3jpRkc0vjd2Qk/2HSJ+JxM2F'
+                          'MrPzzx5O34EHlgF2scen34guZRRIf42WpnMy+PrL4cnMlZLgCh'
+                          'H1Jz6wcIMEpU9LQ8OaCShk1/yJ6qcVHOV4DDt3mTF7ttiqI5cp'
+                          'msaVtxxYCcpxFiWSeSCEgr0h4/Ih1qHuM6vk+CQjf/zg1f/7HR'
+                          'imIyNYXit9Fw3YTkxBen1wG3f5L7OAODRTuqnWpkQFOmclx050'
+                          'k0frKRcX6UWhIOWpW2mqJXnvzDtQQVGzqIdSgGTGtUDGQ7Onnc'
+                          'NkUlSnuVC7PkDNNRuwit3pCB9YWBWyPAQgs0kLqoV4YcuSctz6'
+                          'SAf76ozdcK5/SrOzutOfyPag4V3AYKMv6rCKALJ10OnFJ61FL9'
+                          'kd6JZam7WOlEUXyO7Gdgvz+eKiQMTZXbtO2kAKqel513MedPXC'
+                          'dzajUe1U2JaGg86UdiDWoPYOiWxnAPwfNJk+1QuNy5NZ7PaMtF'
+                          'IKT3/Xema2U8mufS0FbvJyK2flP1VUWcCzHKTSqX6+kU7UpoWa'
+                          'hYa7PlO40El+putTQLBmNaEeaWFngO+XB4TReICHSiCdcAb3pw'
+                          'sabjtxt+OpK4vbj3yBSfpiZTpVbEjt9U/tUpVp/T2M66lMi3ZC'
+                          'oHLlhu45Zo0aEq3UmQ/WBXu6EkO2eLYz2br9YQwRbSJ6z5CHmu'
+                          'hjKBQlpvGNfZYObx5lY4o6Ab4f/N8gyukskjmAFAf7Fr8cEog/'
+                          'oxmbagoCtUGRYJp2paooqH8L6xXp0Y8+23g7WJaAIr1i4V4aKS'
+                          'r9x7iUK6prcZTtMJZEHCswkLN/+DU6/FX3YZcOjseC+Qv3P+9v'
+                          'zIDp/92KJzqVqITGwrsc6ZsglMW37qxs6albtw3lMWSHlkcLbj'
+                          'Xf/iHPeKnb2WNLdkFNQ1J5OaTJR+E1CrXN+pm1JtB6XaUbaLGV'
+                          'CGUo13lAPVDtXcPbo64kMrQtQu4m9m8X8t8tfuJmINfwBnrKzk'
+                          'O6pl+LwimFaFEArV6wcaMxmwi0lM7mt4U1u9OIQjghQ/dEmOyV'
+                          'dZBnvyG7T/oRuLdUyZ/QGXZMlPQ3lAZ0ONn1Mk4bmKToW8ToE8'
+                          'ylld3rLlWDjjoQP8mP05Izg3mguLHXUhikUL8MD5NdYyeZJ1XZ'
+                          '0OZ5S9uncurYj2ABWJoVaq/tFCdCEo9bbjWsePei26GZjaM3Fx'
+                          'RkAICXe/bt6/uLgaPZtO+sdARDuU3DRKMIdgM9NBaIn0kC7Wk4'
+                          'bnYShZ/rbhVt2/ds5XinnDBZsxSR3s553DixJ9v6w9Db++9Stw'
+                          '4DgePd9lLy+6WuVBlKmcNflx9zg7US0AOarX2UNiQ==',
+                'kdf_length': 32,
+                'kdf_salt': 'MYH68QH48nRFMWH44piFWqBnKtU8KCz6Ajh24otrvzJlqPgB'
+                            'v6bvFJjRvjRp/0/v1j2nt40RZ6H5hfoKmore0g==\n',
+                'length': 1024,
+                'cipher': 'aes256',
+            }
+        }
+    }
+
+    def setUp(self):
+        class Soledad(object):
+            passphrase = '123'
+        soledad = Soledad()
+        self._crypto = SecretsCrypto(soledad)
+
+    def test__get_key(self):
+        salt = 'abc'
+        expected = scrypt.hash('123', salt, buflen=32)
+        key = self._crypto._get_key(salt)
+        self.assertEqual(expected, key)
+
+    def test_encrypt(self):
+        info = self._crypto.encrypt(self.SECRETS)
+        self.assertEqual(8, len(info))
+        for key, value in [
+                ('kdf', 'scrypt'),
+                ('kdf_salt', None),
+                ('kdf_length', None),
+                ('cipher', ENC_METHOD.aes_256_gcm),
+                ('length', None),
+                ('iv', None),
+                ('secrets', None),
+                ('version', 2)]:
+            self.assertTrue(key in info)
+            if value:
+                self.assertEqual(info[key], value)
+
+    def test__decrypt_v2(self):
+        encrypted = self.ENCRYPTED_V2
+        decrypted = self._crypto.decrypt(encrypted)
+        self.assertEqual(decrypted, self.SECRETS)
+
+    def test__decrypt_v1(self):
+        encrypted = self.ENCRYPTED_V1
+        decrypted = self._crypto.decrypt(encrypted)
+        self.assertEqual(decrypted, self.SECRETS)