include/crypto/sha3.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Common values for SHA-3 algorithms
   4  */
   5 #ifndef __CRYPTO_SHA3_H__
   6 #define __CRYPTO_SHA3_H__
   7
   8 #define SHA3_224_DIGEST_SIZE    (224 / 8)
   9 #define SHA3_224_BLOCK_SIZE     (200 - 2 * SHA3_224_DIGEST_SIZE)
  10
  11 #define SHA3_256_DIGEST_SIZE    (256 / 8)
  12 #define SHA3_256_BLOCK_SIZE     (200 - 2 * SHA3_256_DIGEST_SIZE)
  13
  14 #define SHA3_384_DIGEST_SIZE    (384 / 8)
  15 #define SHA3_384_BLOCK_SIZE     (200 - 2 * SHA3_384_DIGEST_SIZE)
  16
  17 #define SHA3_512_DIGEST_SIZE    (512 / 8)
  18 #define SHA3_512_BLOCK_SIZE     (200 - 2 * SHA3_512_DIGEST_SIZE)
  19
  20 struct sha3_state {
  21         u64             st[25];
  22         unsigned int    md_len;
  23         unsigned int    rsiz;
  24         unsigned int    rsizw;
  25
  26         unsigned int    partial;
  27         u8              buf[SHA3_224_BLOCK_SIZE];
  28 };
  29
  30 #endif