1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* 2 /*
3 * Common values for SHA-3 algorithms 3 * Common values for SHA-3 algorithms
4 */ 4 */
5 #ifndef __CRYPTO_SHA3_H__ 5 #ifndef __CRYPTO_SHA3_H__
6 #define __CRYPTO_SHA3_H__ 6 #define __CRYPTO_SHA3_H__
7 7
8 #define SHA3_224_DIGEST_SIZE (224 / 8) 8 #define SHA3_224_DIGEST_SIZE (224 / 8)
9 #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA 9 #define SHA3_224_BLOCK_SIZE (200 - 2 * SHA3_224_DIGEST_SIZE)
10 10
11 #define SHA3_256_DIGEST_SIZE (256 / 8) 11 #define SHA3_256_DIGEST_SIZE (256 / 8)
12 #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA 12 #define SHA3_256_BLOCK_SIZE (200 - 2 * SHA3_256_DIGEST_SIZE)
13 13
14 #define SHA3_384_DIGEST_SIZE (384 / 8) 14 #define SHA3_384_DIGEST_SIZE (384 / 8)
15 #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA 15 #define SHA3_384_BLOCK_SIZE (200 - 2 * SHA3_384_DIGEST_SIZE)
16 16
17 #define SHA3_512_DIGEST_SIZE (512 / 8) 17 #define SHA3_512_DIGEST_SIZE (512 / 8)
18 #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA 18 #define SHA3_512_BLOCK_SIZE (200 - 2 * SHA3_512_DIGEST_SIZE)
19 19
20 struct sha3_state { 20 struct sha3_state {
21 u64 st[25]; 21 u64 st[25];
22 unsigned int rsiz; 22 unsigned int rsiz;
23 unsigned int rsizw; 23 unsigned int rsizw;
24 24
25 unsigned int partial; 25 unsigned int partial;
26 u8 buf[SHA3_224_BLOCK_SIZ 26 u8 buf[SHA3_224_BLOCK_SIZE];
27 }; 27 };
28 28
29 int crypto_sha3_init(struct shash_desc *desc); 29 int crypto_sha3_init(struct shash_desc *desc);
30 int crypto_sha3_update(struct shash_desc *desc 30 int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
31 unsigned int len); 31 unsigned int len);
32 int crypto_sha3_final(struct shash_desc *desc, 32 int crypto_sha3_final(struct shash_desc *desc, u8 *out);
33 33
34 #endif 34 #endif
35 35
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