include/hw_sha.h

   1 /*
   2  * Header file for SHA hardware acceleration
   3  *
   4  * Copyright (c) 2012  Samsung Electronics
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8 #ifndef __HW_SHA_H
   9 #define __HW_SHA_H
  10
  11
  12 /**
  13  * Computes hash value of input pbuf using h/w acceleration
  14  *
  15  * @param in_addr       A pointer to the input buffer
  16  * @param bufleni       Byte length of input buffer
  17  * @param out_addr      A pointer to the output buffer. When complete
  18  *                      32 bytes are copied to pout[0]...pout[31]. Thus, a user
  19  *                      should allocate at least 32 bytes at pOut in advance.
  20  * @param chunk_size    chunk size for sha256
  21  */
  22 void hw_sha256(const uchar * in_addr, uint buflen,
  23                         uchar * out_addr, uint chunk_size);
  24
  25 /**
  26  * Computes hash value of input pbuf using h/w acceleration
  27  *
  28  * @param in_addr       A pointer to the input buffer
  29  * @param bufleni       Byte length of input buffer
  30  * @param out_addr      A pointer to the output buffer. When complete
  31  *                      32 bytes are copied to pout[0]...pout[31]. Thus, a user
  32  *                      should allocate at least 32 bytes at pOut in advance.
  33  * @param chunk_size    chunk_size for sha1
  34  */
  35 void hw_sha1(const uchar * in_addr, uint buflen,
  36                         uchar * out_addr, uint chunk_size);
  37 #endif