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