/*
   * Header file for SHA hardware acceleration
   *
   * Copyright (c) 2012  Samsung Electronics
   *

   * SPDX-License-Identifier:	GPL-2.0+

   */
  #ifndef __HW_SHA_H
  #define __HW_SHA_H
  
  
  /**
   * Computes hash value of input pbuf using h/w acceleration
   *
   * @param in_addr	A pointer to the input buffer
   * @param bufleni	Byte length of input buffer
   * @param out_addr	A pointer to the output buffer. When complete
   *			32 bytes are copied to pout[0]...pout[31]. Thus, a user
   *			should allocate at least 32 bytes at pOut in advance.
   * @param chunk_size	chunk size for sha256
   */
  void hw_sha256(const uchar * in_addr, uint buflen,
  			uchar * out_addr, uint chunk_size);
  
  /**
   * Computes hash value of input pbuf using h/w acceleration
   *
   * @param in_addr	A pointer to the input buffer
   * @param bufleni	Byte length of input buffer
   * @param out_addr	A pointer to the output buffer. When complete
   *			32 bytes are copied to pout[0]...pout[31]. Thus, a user
   *			should allocate at least 32 bytes at pOut in advance.
   * @param chunk_size	chunk_size for sha1
   */
  void hw_sha1(const uchar * in_addr, uint buflen,
  			uchar * out_addr, uint chunk_size);
  #endif