include/crypto/ghash.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Common values for the GHASH hash function
   4  */
   5
   6 #ifndef __CRYPTO_GHASH_H__
   7 #define __CRYPTO_GHASH_H__
   8
   9 #include <linux/types.h>
  10 #include <crypto/gf128mul.h>
  11
  12 #define GHASH_BLOCK_SIZE        16
  13 #define GHASH_DIGEST_SIZE       16
  14
  15 struct ghash_ctx {
  16         struct gf128mul_4k *gf128;
  17 };
  18
  19 struct ghash_desc_ctx {
  20         u8 buffer[GHASH_BLOCK_SIZE];
  21         u32 bytes;
  22 };
  23
  24 #endif