def createAddr(self, ):
# eckey = EC_KEY(int(os.urandom(32).encode('hex'), 16))
pk = EC_KEY(int(os.urandom(32).encode('hex'), 16))
addr = Address()
addr.priv = SecretToASecret(getSecret(pk), True)
addr.addr = getAddrFromPrivateKey(addr.priv)
self.addresses.append(addr)
def getPrivKeyForAddress(self, addr, secondPassword=None):
'''Return private key for an address'''
for address in self.addresses:
if addr == address.addr:
if address.doubleEncrypted:
if not secondPassword:
raise WrongPassword('You must provide a'
' second password for double'
' encrypted wallet')
try:
uncryptedKey = self.decryptPK(
address.priv,
secondPassword,
address.sharedKey)
try:
if getAddrFromPrivateKey(uncryptedKey) \
!= address.addr:
raise WrongPassword('Wrong second password')
except:
raise WrongPassword('Wrong second password')
return uncryptedKey
except:
import traceback
traceback.print_exc()
raise
else:
return address.priv
def getPrivKeyForAddress(self, addr, secondPassword=None):
'''Return private key for an address'''
for address in self.addresses:
if addr == address.addr:
if address.doubleEncrypted:
if not secondPassword:
raise WrongPassword('You must provide a'
' second password for double'
' encrypted wallet')
try:
uncryptedKey = self.decryptPK(
address.priv,
secondPassword,
address.sharedKey)
try:
if getAddrFromPrivateKey(uncryptedKey) != address.addr:
raise WrongPassword('Wrong second password')
except:
raise WrongPassword('Wrong second password')
return uncryptedKey
except:
import traceback
traceback.print_exc()
raise
else:
return address.priv
def doubleDecryptPrivKeys(self, secondPass):
if any([addr.doubleEncrypted is False for addr in self.addresses]):
raise DataError('Some keys are not double encrypted')
self.testDoublePK(secondPass)
for addr in self.addresses:
if addr.sharedKey is None:
addr.sharedKey = 'BitPurse'
addr.priv = self.decryptPK(addr.priv, secondPass,
addr.sharedKey)
addr.doubleEncrypted = False
assert addr.addr == getAddrFromPrivateKey(addr.priv)
QApplication.processEvents()
self.settings.useDoubleEncryption = True
def createAddr(self, doubleKey):
if doubleKey:
self.testDoublePK(doubleKey)
# eckey = EC_KEY(int(os.urandom(32).encode('hex'), 16))
pk = EC_KEY(int(os.urandom(32).encode('hex'), 16))
addr = Address()
addr.priv = SecretToASecret(getSecret(pk), True)
addr.addr = getAddrFromPrivateKey(addr.priv)
addr.sharedKey = 'BitPurse'
if doubleKey:
addr.priv = self.encryptPK(addr.priv, doubleKey, addr.sharedKey)
addr.doubleEncrypted = True
self.addresses.append(addr)
def testDoublePK(self, secondPass):
# Test if password match at least for the first key
if len(self.addresses) < 1:
return
try:
if (getAddrFromPrivateKey(self.decryptPK(self.addresses[0]
.priv,
secondPass,
self.addresses[0]
.sharedKey))
!= self.addresses[0].addr):
raise DataError('Double Password didn\'t match '
'with other keys')
except:
raise DataError('Double Password didn\'t match with other keys')
def doubleDecryptPrivKeys(self, secondPass):
if any([addr.doubleEncrypted is False for addr in self.addresses
if not addr.watchOnly]):
raise DataError('Some keys are not double encrypted')
self.testDoublePK(secondPass)
for addr in [address for address in self.addresses
if not address.watchOnly]:
if addr.sharedKey is None:
addr.sharedKey = 'BitPurse'
addr.priv = self.decryptPK(addr.priv, secondPass,
addr.sharedKey)
addr.doubleEncrypted = False
assert addr.addr == getAddrFromPrivateKey(addr.priv)
QApplication.processEvents()
self.settings.useDoubleEncryption = True
def testDoublePK(self, secondPass):
# Test if password match at least for the first key
addresses = [address for address in self.addresses
if not address.watchOnly]
if len(addresses) < 1:
return
try:
if (getAddrFromPrivateKey(self.decryptPK(addresses[0]
.priv,
secondPass,
addresses[0]
.sharedKey))
!= addresses[0].addr):
raise DataError('Double Password didn\'t match '
'with other keys')
except:
raise DataError('Double Password didn\'t match with other keys')
def importFromPrivateKey(self, passKey, privateKey,
label='Undefined', doubleKey=''):
# Test if password match at least for the first key
if doubleKey:
self.testDoublePK(doubleKey)
privateKey = privateKey.strip('\n')
bc = getAddrFromPrivateKey(privateKey)
if bc in self.getAddrAddresses():
raise DataError('This private key is already in the wallet')
addr = Address()
addr.addr = bc
addr.sharedKey = 'BitPurse'
if doubleKey:
privateKey = self.encryptPK(privateKey, doubleKey, addr.sharedKey)
addr.doubleEncrypted = True
addr.priv = privateKey
addr.label = label
self.addresses.append(addr)
self.store(passKey)
def importFromPrivateKey(self, passKey, privateKey,
label='Undefined', doubleKey=''):
# Test if password match at least for the first key
if doubleKey:
self.testDoublePK(doubleKey)
privateKey = privateKey.strip('\n')
bc = getAddrFromPrivateKey(privateKey)
if bc in self.getAddrAddresses():
raise DataError('This private key is already in the wallet')
addr = Address()
addr.addr = bc
addr.sharedKey = 'BitPurse'
if doubleKey:
privateKey = self.encryptPK(privateKey, doubleKey, addr.sharedKey)
addr.doubleEncrypted = True
addr.priv = privateKey
addr.label = label
self.addresses.append(addr)
self.store(passKey)
