###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) Crossbar.io Technologies GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
###############################################################################
import unittest
from binascii import a2b_hex
from autobahn.wamp.auth import derive_scram_credential
TEST_VECTORS = [
{
'email': 'foobar@example.com',
'password': 'secret123',
'salt': None,
'expected': {
'iterations': 4096,
'kdf': 'argon2id-13',
'memory': 512,
'salt': '3bc3ca01dd1d501ca1c22e1c5d7d16fe',
'server-key': '8de7864c316f3c2356fd76cfdab696db55bc70e680fe5180e2f731e2345acca2',
'stored-key': 'e796c2f0a51770303ee4616bc630a66774d51a55003154aff2a54ec7c4ac0e38'
}
},
{
'email': 'foobar@example.com',
'password': 'secret123',
'salt': a2b_hex('ae1f0d2f422757809077785e660b62c6'),
'expected': {
'iterations': 4096,
'kdf': 'argon2id-13',
'memory': 512,
'salt': 'ae1f0d2f422757809077785e660b62c6',
'server-key': '0d8e7e9222a7c0e54c9e979aa342115699ff5696c45dc379b5ee241338a5861d',
'stored-key': '5f19358ff6f38e267b6ef1ea1d862514ec4e8745a84682259fd3894be09febb5'
}
},
]
[docs]class TestKey(unittest.TestCase):
[docs] def test_derive_scram_credential(self):
for tv in TEST_VECTORS:
email = tv['email']
password = tv['password']
salt = tv['salt']
expected = tv['expected']
credential = derive_scram_credential(email, password, salt)
self.assertEqual(credential, expected)