test/functional/signmessages.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 RPC commands for signing and verifying messages."""
   6
   7 from test_framework.test_framework import BitcoinTestFramework
   8 from test_framework.util import assert_equal
   9
  10 class SignMessagesTest(BitcoinTestFramework):
  11     def set_test_params(self):
  12         self.setup_clean_chain = True
  13         self.num_nodes = 1
  14
  15     def run_test(self):
  16         message = 'This is just a test message'
  17
  18         self.log.info('test signing with priv_key')
  19         priv_key = 'cUeKHd5orzT3mz8P9pxyREHfsWtVfgsfDjiZZBcjUBAaGk1BTj7N'
  20         address = 'mpLQjfK79b7CCV4VMJWEWAj5Mpx8Up5zxB'
  21         expected_signature = 'INbVnW4e6PeRmsv2Qgu8NuopvrVjkcxob+sX8OcZG0SALhWybUjzMLPdAsXI46YZGb0KQTRii+wWIQzRpG/U+S0='
  22         signature = self.nodes[0].signmessagewithprivkey(priv_key, message)
  23         assert_equal(expected_signature, signature)
  24         assert(self.nodes[0].verifymessage(address, signature, message))
  25
  26         self.log.info('test signing with an address with wallet')
  27         address = self.nodes[0].getnewaddress()
  28         signature = self.nodes[0].signmessage(address, message)
  29         assert(self.nodes[0].verifymessage(address, signature, message))
  30
  31         self.log.info('test verifying with another address should not work')
  32         other_address = self.nodes[0].getnewaddress()
  33         other_signature = self.nodes[0].signmessage(other_address, message)
  34         assert(not self.nodes[0].verifymessage(other_address, signature, message))
  35         assert(not self.nodes[0].verifymessage(address, other_signature, message))
  36
  37 if __name__ == '__main__':
  38     SignMessagesTest().main()