def isValid(self, keyMessage):
"""
Verify the self signature.
"""
key = keyMessage.packets.get(PublicKeyPacket.TAG)
if key is None:
key = keyMessage.packets.get(SecretKeyPacket.TAG)
if key is None:
raise Exception('no key in message')
em = crypto.i2b(crypto.rsaEncrypt(self.signature.value, key.e.value,
key.n.value))
return encoding.pssVerify(self.hashdata(), em,
crypto.HASH_SIZE[crypto.HASH_SHA256] / 8,
key.n.bits() - 1, crypto.HASH_SHA256)
def send(self, address, message):
# Send the message to the specified address
#print "SEND<", address, ">:", self.stringToHex(message)
message = crypto.rsaEncrypt(message)
self.SOCK.sendto(message, (address, DEFAULT_PORT))