tool_rpcauth.py raw

   1  #!/usr/bin/env python3
   2  # Copyright (c) 2015-present The Bitcoin Core developers
   3  # Distributed under the MIT software license, see the accompanying
   4  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
   5  """Test share/rpcauth/rpcauth.py
   6  """
   7  import hmac
   8  import importlib
   9  import os
  10  import re
  11  import sys
  12  
  13  from test_framework.test_framework import BitcoinTestFramework
  14  from test_framework.util import assert_equal
  15  
  16  
  17  class RpcAuthTest(BitcoinTestFramework):
  18      def set_test_params(self):
  19          self.num_nodes = 0  # No node/datadir needed
  20  
  21      def setup_network(self):
  22          pass
  23  
  24      def setUp(self):
  25          sys.path.insert(0, os.path.dirname(self.config["environment"]["RPCAUTH"]))
  26          self.rpcauth = importlib.import_module('rpcauth')
  27  
  28      def run_test(self):
  29          self.setUp()
  30  
  31          self.test_generate_salt()
  32          self.test_generate_password()
  33          self.test_check_password_hmac()
  34  
  35      def test_generate_salt(self):
  36          for i in range(16, 32 + 1):
  37              assert_equal(len(self.rpcauth.generate_salt(i)), i * 2)
  38  
  39      def test_generate_password(self):
  40          """Test that generated passwords only consist of urlsafe characters."""
  41          r = re.compile(r"[0-9a-zA-Z_-]*")
  42          password = self.rpcauth.generate_password()
  43          assert r.fullmatch(password)
  44  
  45      def test_check_password_hmac(self):
  46          salt = self.rpcauth.generate_salt(16)
  47          password = self.rpcauth.generate_password()
  48          password_hmac = self.rpcauth.password_to_hmac(salt, password)
  49  
  50          m = hmac.new(salt.encode('utf-8'), password.encode('utf-8'), 'SHA256')
  51          expected_password_hmac = m.hexdigest()
  52  
  53          assert_equal(expected_password_hmac, password_hmac)
  54  
  55  
  56  if __name__ == '__main__':
  57      RpcAuthTest(__file__).main()
  58