1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Common values for the GHASH hash function
4  */
5 
6 #ifndef __CRYPTO_GHASH_H__
7 #define __CRYPTO_GHASH_H__
8 
9 #include <linux/types.h>
10 #include <crypto/gf128mul.h>
11 
12 #define GHASH_BLOCK_SIZE	16
13 #define GHASH_DIGEST_SIZE	16
14 
15 struct ghash_ctx {
16 	struct gf128mul_4k *gf128;
17 };
18 
19 struct ghash_desc_ctx {
20 	u8 buffer[GHASH_BLOCK_SIZE];
21 	u32 bytes;
22 };
23 
24 #endif
25