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98 lines
4.7 KiB
98 lines
4.7 KiB
#!/usr/bin/env python3
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# Copyright (c) 2016-2020 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Test Wallet encryption"""
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import time
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import (
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assert_raises_rpc_error,
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assert_greater_than,
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assert_greater_than_or_equal,
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)
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class WalletEncryptionTest(BitcoinTestFramework):
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def set_test_params(self):
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self.setup_clean_chain = True
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self.num_nodes = 1
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def skip_test_if_missing_module(self):
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self.skip_if_no_wallet()
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def run_test(self):
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passphrase = "WalletPassphrase"
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passphrase2 = "SecondWalletPassphrase"
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# Make sure the wallet isn't encrypted first
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msg = "test message"
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address = self.nodes[0].getnewaddress(address_type='legacy')
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sig = self.nodes[0].signmessage(address, msg)
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assert self.nodes[0].verifymessage(address, sig, msg)
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assert_raises_rpc_error(-15, "Error: running with an unencrypted wallet, but walletpassphrase was called", self.nodes[0].walletpassphrase, 'ff', 1)
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assert_raises_rpc_error(-15, "Error: running with an unencrypted wallet, but walletpassphrasechange was called.", self.nodes[0].walletpassphrasechange, 'ff', 'ff')
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# Encrypt the wallet
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assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].encryptwallet, '')
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self.nodes[0].encryptwallet(passphrase)
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# Test that the wallet is encrypted
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assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signmessage, address, msg)
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assert_raises_rpc_error(-15, "Error: running with an encrypted wallet, but encryptwallet was called.", self.nodes[0].encryptwallet, 'ff')
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assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].walletpassphrase, '', 1)
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assert_raises_rpc_error(-8, "passphrase cannot be empty", self.nodes[0].walletpassphrasechange, '', 'ff')
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# Check that walletpassphrase works
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self.nodes[0].walletpassphrase(passphrase, 2)
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sig = self.nodes[0].signmessage(address, msg)
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assert self.nodes[0].verifymessage(address, sig, msg)
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# Check that the timeout is right
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time.sleep(3)
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assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signmessage, address, msg)
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# Test wrong passphrase
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assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase + "wrong", 10)
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# Test walletlock
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self.nodes[0].walletpassphrase(passphrase, 84600)
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sig = self.nodes[0].signmessage(address, msg)
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assert self.nodes[0].verifymessage(address, sig, msg)
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self.nodes[0].walletlock()
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assert_raises_rpc_error(-13, "Please enter the wallet passphrase with walletpassphrase first", self.nodes[0].signmessage, address, msg)
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# Test passphrase changes
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self.nodes[0].walletpassphrasechange(passphrase, passphrase2)
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assert_raises_rpc_error(-14, "wallet passphrase entered was incorrect", self.nodes[0].walletpassphrase, passphrase, 10)
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self.nodes[0].walletpassphrase(passphrase2, 10)
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sig = self.nodes[0].signmessage(address, msg)
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assert self.nodes[0].verifymessage(address, sig, msg)
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self.nodes[0].walletlock()
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# Test timeout bounds
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assert_raises_rpc_error(-8, "Timeout cannot be negative.", self.nodes[0].walletpassphrase, passphrase2, -10)
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self.log.info('Check a timeout less than the limit')
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MAX_VALUE = 100000000
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expected_time = int(time.time()) + MAX_VALUE - 600
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self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE - 600)
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# give buffer for walletpassphrase, since it iterates over all encrypted keys
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expected_time_with_buffer = time.time() + MAX_VALUE - 600
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actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
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assert_greater_than_or_equal(actual_time, expected_time)
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assert_greater_than(expected_time_with_buffer, actual_time)
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self.log.info('Check a timeout greater than the limit')
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expected_time = int(time.time()) + MAX_VALUE - 1
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self.nodes[0].walletpassphrase(passphrase2, MAX_VALUE + 1000)
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expected_time_with_buffer = time.time() + MAX_VALUE
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actual_time = self.nodes[0].getwalletinfo()['unlocked_until']
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assert_greater_than_or_equal(actual_time, expected_time)
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assert_greater_than(expected_time_with_buffer, actual_time)
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if __name__ == '__main__':
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WalletEncryptionTest().main()
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