/* SPDX-License-Identifier: GPL-2.0 */

  /*
   * Common values for SHA-3 algorithms
   */
  #ifndef __CRYPTO_SHA3_H__
  #define __CRYPTO_SHA3_H__
  
  #define SHA3_224_DIGEST_SIZE	(224 / 8)
  #define SHA3_224_BLOCK_SIZE	(200 - 2 * SHA3_224_DIGEST_SIZE)
  
  #define SHA3_256_DIGEST_SIZE	(256 / 8)
  #define SHA3_256_BLOCK_SIZE	(200 - 2 * SHA3_256_DIGEST_SIZE)
  
  #define SHA3_384_DIGEST_SIZE	(384 / 8)
  #define SHA3_384_BLOCK_SIZE	(200 - 2 * SHA3_384_DIGEST_SIZE)
  
  #define SHA3_512_DIGEST_SIZE	(512 / 8)
  #define SHA3_512_BLOCK_SIZE	(200 - 2 * SHA3_512_DIGEST_SIZE)
  
  struct sha3_state {
  	u64		st[25];

  	unsigned int	rsiz;
  	unsigned int	rsizw;
  
  	unsigned int	partial;
  	u8		buf[SHA3_224_BLOCK_SIZE];
  };

  int crypto_sha3_init(struct shash_desc *desc);
  int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
  		       unsigned int len);
  int crypto_sha3_final(struct shash_desc *desc, u8 *out);

  #endif