linux/arch/x86/crypto/blake2s-glue.c

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <[email protected]>. All Rights Reserved.
 */

#include <crypto/internal/blake2s.h>

#include <linux/types.h>
#include <linux/jump_label.h>
#include <linux/kernel.h>
#include <linux/sizes.h>

#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
#include <asm/processor.h>
#include <asm/simd.h>

asmlinkage void blake2s_compress_ssse3(struct blake2s_state *state,
				       const u8 *block, const size_t nblocks,
				       const u32 inc);
asmlinkage void blake2s_compress_avx512(struct blake2s_state *state,
					const u8 *block, const size_t nblocks,
					const u32 inc);

static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_ssse3);
static __ro_after_init DEFINE_STATIC_KEY_FALSE(blake2s_use_avx512);

void blake2s_compress(struct blake2s_state *state, const u8 *block,
		      size_t nblocks, const u32 inc)
{ … }
EXPORT_SYMBOL(…);

static int __init blake2s_mod_init(void)
{ … }

subsys_initcall(blake2s_mod_init);