test/functional/wallet-encryption.py

   1 #!/usr/bin/env python3
   2 # Copyright (c) 2016 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 Wallet encryption"""
   6
   7 import time
   8
   9 from test_framework.test_framework import BitcoinTestFramework, BITCOIND_PROC_WAIT_TIMEOUT
  10 from test_framework.util import (
  11     assert_equal,
  12     assert_raises_jsonrpc,
  13 )
  14
  15 class WalletEncryptionTest(BitcoinTestFramework):
  16
  17     def __init__(self):
  18         super().__init__()
  19         self.setup_clean_chain = True
  20         self.num_nodes = 1
  21
  22     def run_test(self):
  23         passphrase = "WalletPassphrase"
  24         passphrase2 = "SecondWalletPassphrase"
  25
  26         # Make sure the wallet isn't encrypted first
  27         address = self.nodes[0].getnewaddress()
  28         privkey = self.nodes[0].dumpprivkey(address)
  29         assert_equal(privkey[:1], "c")
  30         assert_equal(len(privkey), 52)
  31
  32         # Encrypt the wallet
  33         self.nodes[0].encryptwallet(passphrase)
  34         self.bitcoind_processes[0].wait(timeout=BITCOIND_PROC_WAIT_TIMEOUT)
  35         self.nodes[0] = self.start_node(0, self.options.tmpdir)
  36
  37         # Test that the wallet is encrypted
  38         assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
  39
  40         # Check that walletpassphrase works
  41         self.nodes[0].walletpassphrase(passphrase, 2)
  42         assert_equal(privkey, self.nodes[0].dumpprivkey(address))
  43
  44         # Check that the timeout is right
  45         time.sleep(2)
  46         assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
  47
  48         # Test wrong passphrase
  49         assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase + "wrong", 10)
  50
  51         # Test walletlock
  52         self.nodes[0].walletpassphrase(passphrase, 84600)
  53         assert_equal(privkey, self.nodes[0].dumpprivkey(address))
  54         self.nodes[0].walletlock()
  55         assert_raises_jsonrpc(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].dumpprivkey, address)
  56
  57         # Test passphrase changes
  58         self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
  59         assert_raises_jsonrpc(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase, 10)
  60         self.nodes[0].walletpassphrase(passphrase2, 10)
  61         assert_equal(privkey, self.nodes[0].dumpprivkey(address))
  62
  63 if __name__ == '__main__':
  64     WalletEncryptionTest().main()