linux/include/crypto/internal/blake2b.h

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
 * Helper functions for BLAKE2b implementations.
 * Keep this in sync with the corresponding BLAKE2s header.
 */

#ifndef _CRYPTO_INTERNAL_BLAKE2B_H
#define _CRYPTO_INTERNAL_BLAKE2B_H

#include <crypto/blake2b.h>
#include <crypto/internal/hash.h>
#include <linux/string.h>

void blake2b_compress_generic(struct blake2b_state *state,
			      const u8 *block, size_t nblocks, u32 inc);

static inline void blake2b_set_lastblock(struct blake2b_state *state)
{ … }

blake2b_compress_t;

static inline void __blake2b_update(struct blake2b_state *state,
				    const u8 *in, size_t inlen,
				    blake2b_compress_t compress)
{ … }

static inline void __blake2b_final(struct blake2b_state *state, u8 *out,
				   blake2b_compress_t compress)
{ … }

/* Helper functions for shash implementations of BLAKE2b */

struct blake2b_tfm_ctx { … };

static inline int crypto_blake2b_setkey(struct crypto_shash *tfm,
					const u8 *key, unsigned int keylen)
{ … }

static inline int crypto_blake2b_init(struct shash_desc *desc)
{ … }

static inline int crypto_blake2b_update(struct shash_desc *desc,
					const u8 *in, unsigned int inlen,
					blake2b_compress_t compress)
{ … }

static inline int crypto_blake2b_final(struct shash_desc *desc, u8 *out,
				       blake2b_compress_t compress)
{ … }

#endif /* _CRYPTO_INTERNAL_BLAKE2B_H */