def __init__(self, ticker, action, quantity):
        self.type = 'ORDER'
        self.ticker = ticker
        self.action = action
        self.quantity = quantity
Function implementing YubiHSM AEAD encrypt/decrypt in software.
dataset/ETHPy150Open mhallsmoore/qstrader/event/event.py/OrderEvent.__init__--crossover with--dataset/ETHPy150Open Yubico/python-pyhsm/pyhsm/soft_hsm.py/aesCCM