def lock(self, pin):
if self.cipherpassword is None:
if self.iv is None:
self.iv = utilities.generate_iv()
key = utilities.generate_key(self.domain, self.username, pin)
self.cipherpassword = utilities.encrypt(key, self.iv, self.plainpassword)
return self.cipherpassword, self.iv
def create(path, database_path, **kwargs):
k = Keyfile()
k.path = path
k.database_path = os.path.abspath(database_path)
k.key = kwargs.get('key', utilities.generate_key())
k.iv = kwargs.get('iv', utilities.generate_iv())
k.length = kwargs.get('length', Keyfile.LENGTH)
k.characters = kwargs.get('characters', Keyfile.CHARACTERS)
k.save()
return Keyfile.load(path)
def unlock(self, pin):
if self.plainpassword is None:
key = utilities.generate_key(self.domain, self.username, pin)
self.plainpassword = utilities.decrypt(key, self.iv, self.cipherpassword)
return self.plainpassword
