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#!/usr/bin/env python3
# Copyright (c) 2016-2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test RPC commands for signing and verifying messages."""
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
assert_raises_rpc_error,
)
class SignMessagesTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
self.extra_args = [["-addresstype=legacy"]]
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
message = 'This is just a test message'
self.log.info('test signing with priv_key')
priv_key = 'cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N'
address = 'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB'
expected_signature = 'INbVnW4e6PeRmsv2Qgu8NuopvrVjkcxob+sX8OcZG0SALhWybUjzMLPdAsXI46YZGb0KQTRii+wWIQzRpG/U+S0='
signature = self.nodes[0].signmessagewithprivkey(priv_key, message)
assert_equal(expected_signature, signature)
assert self.nodes[0].verifymessage(address, signature, message)
self.log.info('test signing with an address with wallet')
address = self.nodes[0].getnewaddress()
signature = self.nodes[0].signmessage(address, message)
assert self.nodes[0].verifymessage(address, signature, message)
self.log.info('test verifying with another address should not work')
other_address = self.nodes[0].getnewaddress()
other_signature = self.nodes[0].signmessage(other_address, message)
assert not self.nodes[0].verifymessage(other_address, signature, message)
assert not self.nodes[0].verifymessage(address, other_signature, message)
self.log.info('test parameter validity and error codes')
# signmessage(withprivkey) have two required parameters
for num_params in [0, 1, 3, 4, 5]:
param_list = ["dummy"]*num_params
assert_raises_rpc_error(-1, "signmessagewithprivkey", self.nodes[0].signmessagewithprivkey, *param_list)
assert_raises_rpc_error(-1, "signmessage", self.nodes[0].signmessage, *param_list)
# verifymessage has three required parameters
for num_params in [0, 1, 2, 4, 5]:
param_list = ["dummy"]*num_params
assert_raises_rpc_error(-1, "verifymessage", self.nodes[0].verifymessage, *param_list)
# invalid key or address provided
assert_raises_rpc_error(-5, "Invalid private key", self.nodes[0].signmessagewithprivkey, "invalid_key", message)
assert_raises_rpc_error(-5, "Invalid address", self.nodes[0].signmessage, "invalid_addr", message)
assert_raises_rpc_error(-5, "Invalid address", self.nodes[0].verifymessage, "invalid_addr", signature, message)
# malformed signature provided
assert_raises_rpc_error(-3, "Malformed base64 encoding", self.nodes[0].verifymessage, self.nodes[0].getnewaddress(), "invalid_sig", message)
if __name__ == '__main__':
SignMessagesTest().main()
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