tfix issue #2064 - electrum - Electrum Bitcoin wallet
(HTM) git clone https://git.parazyd.org/electrum
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---
(DIR) commit cda0d14a133ea13bab745ef2fed0d22ee8fca485
(DIR) parent a660590a70cacd86e785a7f307ad141bc78b6406
(HTM) Author: ThomasV <thomasv@electrum.org>
Date: Wed, 21 Dec 2016 13:30:35 +0100
fix issue #2064
Diffstat:
M gui/qt/main_window.py | 29 ++++++++++++++++++++++-------
M lib/bitcoin.py | 9 +++++++++
2 files changed, 31 insertions(+), 7 deletions(-)
---
(DIR) diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -52,7 +52,7 @@ from electrum.util import (block_explorer, block_explorer_info, format_time,
from electrum import Transaction, mnemonic
from electrum import util, bitcoin, commands, coinchooser
from electrum import SimpleConfig, paymentrequest
-from electrum.wallet import Wallet, Multisig_Wallet
+from electrum.wallet import Wallet, Multisig_Wallet, P2PK_Wallet
from amountedit import BTCAmountEdit, MyLineEdit, BTCkBEdit
from network_dialog import NetworkDialog
t@@ -1758,20 +1758,35 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
@protected
def do_sign(self, address, message, signature, password):
- message = unicode(message.toPlainText()).encode('utf-8')
- task = partial(self.wallet.sign_message, str(address.text()),
- message, password)
+ address = str(address.text()).strip()
+ message = unicode(message.toPlainText()).encode('utf-8').strip()
+ if not bitcoin.is_address(address):
+ self.show_message('Invalid Bitcoin address.')
+ return
+ if not bitcoin.is_p2pkh(address):
+ self.show_message('Cannot sign messages with this type of address.')
+ return
+ if not wallet.is_mine(address):
+ self.show_message('Address not in wallet.')
+ return
+ task = partial(self.wallet.sign_message, address, message, password)
def show_signed_message(sig):
signature.setText(base64.b64encode(sig))
self.wallet.thread.add(task, on_success=show_signed_message)
def do_verify(self, address, message, signature):
- message = unicode(message.toPlainText())
- message = message.encode('utf-8')
+ address = str(address.text()).strip()
+ message = unicode(message.toPlainText()).encode('utf-8').strip()
+ if not bitcoin.is_address(address):
+ self.show_message('Invalid Bitcoin address.')
+ return
+ if not bitcoin.is_p2pkh(address):
+ self.show_message('Cannot verify messages with this type of address.')
+ return
try:
# This can throw on invalid base64
sig = base64.b64decode(str(signature.toPlainText()))
- verified = bitcoin.verify_message(address.text(), sig, message)
+ verified = bitcoin.verify_message(address, sig, message)
except:
verified = False
if verified:
(DIR) diff --git a/lib/bitcoin.py b/lib/bitcoin.py
t@@ -384,6 +384,15 @@ def is_address(addr):
return False
return addr == hash_160_to_bc_address(h, addrtype)
+def is_p2pkh(addr):
+ if is_address(addr):
+ addrtype, h = bc_address_to_hash_160(addr)
+ return addrtype in [0]
+
+def is_p2sh(addr):
+ if is_address(addr):
+ addrtype, h = bc_address_to_hash_160(addr)
+ return addrtype in [5]
def is_private_key(key):
try: