def decrypt(self, data):
decrypted = EncResult(data, self.key.hmac_key)
if decrypted.verify():
decrypted = self.ecc.decrypt(data.enc_data.data)
return decrypted
else:
raise Exception('HMAC invalid')
def from_dict(pickle_key = None, state = None):
key = {
"public": base64.b64decode(state['public']),
"private": EncResult.from_dict(state['private']),
"curve": state['curve'],
}
if pickle_key is not None:
s = SymEnc(pickle_key)
key['private'] = s.decrypt(key['private'])
return ASymKey(key)
