/**
 * @file siv.h
 * @brief Synthetic Initialization Vector (SIV)
 *
 * @section License
 *
 * Copyright (C) 2021-2026 Oryx Embedded SARL. All rights reserved.
 *
 * This file is part of CycloneCRYPTO Eval
 * 
 * This software is provided in source form for a short-term evaluation only. The
 * evaluation license expires 90 days after the date you first download the software.
 *
 * If you plan to use this software in a commercial product, you are required to
 * purchase a commercial license from Oryx Embedded SARL.
 *
 * After the 90-day evaluation period, you agree to either purchase a commercial
 * license or delete all copies of this software. If you wish to extend the
 * evaluation period, you must contact sales@oryx-embedded.com.
 *
 * This evaluation software is provided "as is" without warranty of any kind.
 * Technical support is available as an option during the evaluation period.

 *
 * @author Oryx Embedded SARL (www.oryx-embedded.com)
 * @version 2.6.0
 **/

#ifndef _SIV_H
#define _SIV_H

//Dependencies
#include "core/crypto.h"

//Size of the synthetic initialization vector
#define SIV_IV_LEN 16

//C++ guard
#ifdef __cplusplus
extern "C" {
#endif

//SIV related functions
error_t sivEncrypt(const CipherAlgo *cipher, const uint8_t *k, size_t kLen,
   const DataChunk *ad, uint_t adLen, const uint8_t *p, uint8_t *c,
   size_t length, uint8_t *v);

error_t sivDecrypt(const CipherAlgo *cipher, const uint8_t *k, size_t kLen,
   const DataChunk *ad, uint_t adLen, const uint8_t *c, uint8_t *p,
   size_t length, const uint8_t *v);

void s2v(const CipherAlgo *cipher, const uint8_t *k, size_t kLen,
   const DataChunk *ad, uint_t adLen, const uint8_t *p, size_t pLen,
   uint8_t *v);

//C++ guard
#ifdef __cplusplus
}
#endif

#endif
