def get_encryption_oracle(secret_name):
 assert (secret_name in ('SECRET_ENCRYPTION_KEY', 'BLOCK_ENCRYPTION_KEY'))
 return _EncryptionOracle(secret_name)

def get_encryption_oracle ( secret_name ) : assert ( secret_name in ( 'SECRET_ENCRYPTION_KEY' , 'BLOCK_ENCRYPTION_KEY' ) ) return _EncryptionOracle ( secret_name )
return an encryption oracle for the given secret .