include/crypto/polyval.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Common values for the Polyval hash algorithm
   4  *
   5  * Copyright 2021 Google LLC
   6  */
   7
   8 #ifndef _CRYPTO_POLYVAL_H
   9 #define _CRYPTO_POLYVAL_H
  10
  11 #include <linux/types.h>
  12 #include <linux/crypto.h>
  13
  14 #define POLYVAL_BLOCK_SIZE      16
  15 #define POLYVAL_DIGEST_SIZE     16
  16
  17 void polyval_mul_non4k(u8 *op1, const u8 *op2);
  18
  19 void polyval_update_non4k(const u8 *key, const u8 *in,
  20                           size_t nblocks, u8 *accumulator);
  21
  22 #endif