def test():
from PrivateKey import PrivateKey
"""Test cases """
from Crypto.PublicKey import RSA
key = RSA.generate(2048)
pbk = PublicKey(key)
print("Public key generated = ", pbk)
testdict = dict()
testdict[pbk] = "Alice"
print("testdic mapping pbk to Alice =", testdict)
key = RSA.generate(2048)
pbk = PublicKey(key.publickey())
print("Public key generated = ", pbk)
msg = Message()
msg.addInteger(13)
key = RSA.generate(2048)
msg.addPublicKey(key.publickey())
print("Message = ", msg)
keyForSigning = RSA.generate(2048)
privateKeyForSigning = PrivateKey(keyForSigning)
publicKeyForSigning = PublicKey(keyForSigning.publickey())
print("Public Key for Signing=", publicKeyForSigning)
publicKeyFromPrivateKeyForSigning = privateKeyForSigning.toPublicKey()
print("Private Key from Public Key", publicKeyFromPrivateKeyForSigning)
print("Two keys are equal (should return True) = ",
publicKeyForSigning == publicKeyFromPrivateKeyForSigning)
signature = privateKeyForSigning.sign(msg)
print("Signature (should return true) =", signature)
print("Verify Signature=",
publicKeyForSigning.checkSignature(msg, signature))
def test():
"""Test cases """
prk = generatePrivateKey()
print("Private key generated = ", prk)
msg = Message()
msg.addInteger(13)
msg.addPublicKey(RSA.generate(2048).publickey())
print("Message = ", msg)
keyForSigning = RSA.generate(2048)
privateKeyForSigning = PrivateKey(keyForSigning)
signature = privateKeyForSigning.sign(msg)
print("Signature=", signature)
def getMessageToSign(self,txOutputList):
"""Create the message to be signed, when the input is the current
TxInputUnsigned for a given outputlist
In Bitcoin the sender signs his input and all outputs
so other inputs of the transaction are not included in the
message to sign
"""
message = Message()
message.addPublicKey(self.getSender().publickey());
message.addInteger(self.getAmount());
for txOutput in txOutputList.toList():
message.addPublicKey(txOutput.getRecipient().publickey())
message.addInteger(txOutput.getAmount())
return message
