def sign_request_with_alias(pr, alias, alias_privkey):
pr.pki_type = 'dnssec+btc'
pr.pki_data = str(alias)
message = pr.SerializeToString()
ec_key = bitcoin.regenerate_key(alias_privkey)
address = bitcoin.address_from_private_key(alias_privkey)
compressed = bitcoin.is_compressed(alias_privkey)
pr.signature = ec_key.sign_message(message, compressed, address)
def sign_request_with_alias(pr, alias, alias_privkey):
pr.pki_type = 'dnssec+btc'
pr.pki_data = str(alias)
message = pr.SerializeToString()
ec_key = bitcoin.regenerate_key(alias_privkey)
address = bitcoin.address_from_private_key(alias_privkey)
compressed = bitcoin.is_compressed(alias_privkey)
pr.signature = ec_key.sign_message(message, compressed, address)
def sign(self, wif, current_time=None):
"""Sign the vote."""
update_time = True
if current_time is not None:
self.timestamp = current_time
update_time = False
delegate_pubkey = bitcoin.public_key_from_private_key(wif).decode('hex')
eckey = bitcoin.regenerate_key(wif)
serialized = unicode(self.serialize_for_sig(update_time=update_time)).encode('utf-8')
return eckey.sign_message(serialized, bitcoin.is_compressed(wif))
def sign(self, wif, current_time=None):
"""Sign the masternode announce message.
If current_time is specified, sig_time will not be updated.
"""
update_time = True
if current_time is not None:
self.sig_time = current_time
update_time = False
eckey = bitcoin.regenerate_key(wif)
serialized = self.serialize_for_sig(update_time=update_time)
self.sig = eckey.sign_message(serialized, bitcoin.is_compressed(wif))
return self.sig
def sign(self, wif, delegate_pubkey=None, current_time=None):
"""Sign this ping.
If delegate_pubkey is specified, it will be used to verify the signature.
If current_time is specified, sig_time will not be updated.
"""
update_time = True
if current_time is not None:
self.sig_time = current_time
update_time = False
eckey = bitcoin.regenerate_key(wif)
serialized = unicode(self.serialize_for_sig(update_time=update_time)).encode('utf-8')
if not delegate_pubkey:
delegate_pubkey = bitcoin.public_key_from_private_key(wif).decode('hex')
self.sig = eckey.sign_message(serialized, bitcoin.is_compressed(wif))
return self.sig
