https://github.com/torvalds/linux
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Tip revision: c79f46a282390e0f5b306007bf7b11a46d529538 authored by Linus Torvalds on 05 January 2020, 22:23:27 UTC
Linux 5.5-rc5
Tip revision: c79f46a
ghash.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Common values for the GHASH hash function
 */

#ifndef __CRYPTO_GHASH_H__
#define __CRYPTO_GHASH_H__

#include <linux/types.h>
#include <crypto/gf128mul.h>

#define GHASH_BLOCK_SIZE	16
#define GHASH_DIGEST_SIZE	16

struct ghash_ctx {
	struct gf128mul_4k *gf128;
};

struct ghash_desc_ctx {
	u8 buffer[GHASH_BLOCK_SIZE];
	u32 bytes;
};

#endif
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