def testStringConversion(self):
privateKey1 = PrivateKey()
string = privateKey1.toString()
privateKey2 = PrivateKey.fromString(fromLatin(string))
self.assertEqual(privateKey1.secret, privateKey2.secret)
self.assertEqual(privateKey1.curve, privateKey2.curve)
print("1 - Generate new keys")
print("2 - Write message")
print("3 - Sign message")
print("4 - Verify signature")
print("5 - Finish")
print("-------------------------------------\n")
option = int(input("Option:"))
print(' ')
if option == 1:
privateKey = PrivateKey()
publicKey = privateKey.publicKey()
f_privateKey = open("privateKey.txt", "w")
f_privateKey.write(privateKey.toString())
f_privateKey.close()
f_publicKey = open("publicKey.txt", "w")
f_publicKey.write(publicKey.toString())
f_publicKey.close()
print('Private Key: ' + privateKey.toString())
print('Public Key: ' + publicKey.toString())
elif option == 2:
message = str(input("Message: "))
elif option == 3:
if message != None:
print('Select key to sign the message')
print("1 - private key")
from ellipticcurve.ecdsa import Ecdsa
from ellipticcurve.privateKey import PrivateKey
# Generate new Keys
privateKey = PrivateKey()
print('PRIVATE KEY', privateKey.toString())
publicKey1 = privateKey.publicKey()
publicKey2 = privateKey.publicKey()
print('PUBLIC1', publicKey1)
print('PUBLIC2', publicKey2.toString())
message = "My test message"
# Generate Signature
signature = Ecdsa.sign(message, privateKey)
print('SIGNATURE', signature)
# To verify if the signature is valid
print(Ecdsa.verify(message, signature, publicKey1))