def test():
"""Test cases """
from Crypto.PublicKey import RSA
keyAlice = PublicKey(RSA.generate(2048).publickey())
keyBob = PublicKey(RSA.generate(2048).publickey())
pbkm = PublicKeyMap()
pbkm.addKey("Alice", keyAlice)
pbkm.addKey("Bob", keyBob)
print("After adding keys for Alice and Bob")
print(pbkm)
print("public key for Alice = ", pbkm.getPublicKey("Alice"))
print("keyname for keyAlice = ", pbkm.getKeyName(keyAlice))
print("Keynames = ", pbkm.getKeyNames())
print("PublicKeyMap=\n", pbkm)
def __init__(self, cryptosystem, private_key_value):
"""
Creates a new private key. Should not be invoked directly.
Instead of using this constructor from outside of PloneVoteCryptoLib,
please use the class methods EGCryptoSystem.new_key_pair() or
PrivateKey.from_file(file).
Arguments:
cryptosystem::EGCryptoSystem-- The ElGamal cryptosystem in which
this key is defined.
private_key_value::long -- The actual value of the private key.
"""
public_key_value = pow(cryptosystem.get_generator(), private_key_value,
cryptosystem.get_prime())
self.cryptosystem = cryptosystem
self.public_key = PublicKey(cryptosystem, public_key_value)
self._key = private_key_value
def toPublicKey(self):
return PublicKey(self.privateKey.publickey())
