/***************************************************************************
* Additional implementation of "BIKE: Bit Flipping Key Encapsulation". 
* Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Written by Nir Drucker and Shay Gueron
* AWS Cryptographic Algorithms Group
* (ndrucker@amazon.com, gueron@amazon.com)
*
* The license is detailed in the file LICENSE.md, and applies to this file.
* ***************************************************************************/

#pragma once

#define SUCCESS 0
#define FAIL (-1)

typedef int ret_t;

enum _bike_err
{
    E_ERROR_WEIGHT_IS_NOT_T          = 1,
    E_DECODING_FAILURE               = 2,
    E_AES_CTR_PRF_INIT_FAIL          = 3,
    E_AES_OVER_USED                  = 4,
    EXTERNAL_LIB_ERROR_OPENSSL       = 5,
    E_FAIL_TO_GET_SEED               = 6
};

typedef enum _bike_err _bike_err_t;

extern __thread _bike_err_t bike_errno;
#define BIKE_ERROR( x ) do { bike_errno = ( x ); return FAIL; } while (0)