def __init__(self,
sid="test.security.sender.alice",
rid="test.security.rec.bob",
dummy=True):
self.sid = sid
self.rid = rid
# 1. generate private/public key pairs for the certificate authority.
# 2. Initially generate some X509 certificates for random public keys, for random ids and store them in a suitable format (a file or a database)
if dummy:
CA.get_instance().generateDummyCertificates(n=20)
def __init__(self, id, elgamal=None, persist=False):
self.id = id
self.lastRecInfo = {}
self.persist = persist
self.ca = CA.get_instance()
self.caKey = self._loadCAKey()
if(elgamal):
self.elgSig = elgamal
elif(os.path.exists(ELG_PARAMS_PATH)):
self.elgSig = ElgamalDigitalSignature.from_file(ELG_PARAMS_PATH)
else:
self.elgSig = ElgamalDigitalSignature()
self.elgSig.saveConfig(ELG_PARAMS_PATH)
x = rsa.getAsymKey()
self.privateKey = x
self.publicKey = x.public_key()
self._authenticateWithCA()
def __init__(self, id, elgamal=None, elgKeyPairs=None, persist=False):
'''
:param elgamal: elgamal object of Elgamal class type, if None a new one will be created with default params or will be restored from the file
:param elgKeyPairs: key pairs generated from same parameters of elgamal object. if None they will be generated from elgamal object
'''
self.id = id
self.lastSendInfo = {}
self.persist = persist
self.ca = CA.get_instance(
) # this should be called before loading cakey
self.caKey = self._loadCAKey()
if (elgamal):
self.elgSig = elgamal
elif (os.path.exists(ELG_PARAMS_PATH)):
self.elgSig = ElgamalDigitalSignature.from_file(ELG_PARAMS_PATH)
else:
self.elgSig = ElgamalDigitalSignature()
self.elgSig.saveConfig(ELG_PARAMS_PATH)
x, y = elgKeyPairs or self.elgSig.generateUserKey()
self.privateKey = x
self.publicKey = y
self._authenticateWithCA()
