def generate_signature_hash(parent_tx, input_index, script_code):
tx = obelisk.copy_tx(parent_tx)
if input_index >= len(tx.inputs):
return None
for input in tx.inputs:
input.script = ""
tx.inputs[input_index].script = script_code
raw_tx = tx.serialize() + "\x01\x00\x00\x00"
return obelisk.Hash(raw_tx)
def respond_pubkey_if_mine(self, nickname, ident_pubkey):
if ident_pubkey != PUBKEY:
print "Not my ident."
return
pubkey = self._myself.get_pubkey()
ec_key = obelisk.EllipticCurveKey()
ec_key.set_secret(SECRET)
digest = obelisk.Hash(pubkey)
signature = ec_key.sign(digest)
self.send(response_pubkey(nickname, pubkey, signature))
def respond_pubkey_if_mine(self, nickname, ident_pubkey):
if ident_pubkey != PUBKEY:
print "Public key does not match your identity"
return
# Return signed pubkey
pubkey = self._myself.get_pubkey()
ec_key = obelisk.EllipticCurveKey()
ec_key.set_secret(SECRET)
digest = obelisk.Hash(pubkey)
signature = ec_key.sign(digest)
# Send array of nickname, pubkey, signature to transport layer
self.send(proto_response_pubkey(nickname, pubkey, signature))
def respond_pubkey_if_mine(self, nickname, ident_pubkey):
if ident_pubkey != self.pubkey:
self.log.info("Public key does not match your identity")
return
# Return signed pubkey
pubkey = self.cryptor.pubkey # XXX: A Cryptor does not have such a field.
ec_key = obelisk.EllipticCurveKey()
ec_key.set_secret(self.secret)
digest = obelisk.Hash(pubkey)
signature = ec_key.sign(digest)
# Send array of nickname, pubkey, signature to transport layer
self.send(proto_response_pubkey(nickname, pubkey, signature))
def hash_transaction(raw_tx):
return obelisk.Hash(raw_tx)[::-1]
def hash_transaction(tx):
return obelisk.Hash(tx.serialize())[::-1]
import obelisk
secret = "6aa6f40c1ad36825bf7be87226f42a72" \
"f5ae28e7daa737611c8c971e4d462a18".decode("hex")
key = obelisk.EllipticCurveKey()
key.set_secret(secret)
digest = obelisk.Hash("message")
signature = key.sign(digest)
assert key.verify(digest, signature)
