1 /* SPDX-License-Identifier: GPL-2.0+ */ 1
2 /*
3 * Cryptographic API.
4 *
5 * s390 generic implementation of the SHA Secu
6 *
7 * Copyright IBM Corp. 2007
8 * Author(s): Jan Glauber (jang@de.ibm.com)
9 */
10 #ifndef _CRYPTO_ARCH_S390_SHA_H
11 #define _CRYPTO_ARCH_S390_SHA_H
12
13 #include <linux/crypto.h>
14 #include <crypto/sha1.h>
15 #include <crypto/sha2.h>
16 #include <crypto/sha3.h>
17
18 /* must be big enough for the largest SHA vari
19 #define SHA3_STATE_SIZE 200
20 #define CPACF_MAX_PARMBLOCK_SIZE SHA3_S
21 #define SHA_MAX_BLOCK_SIZE SHA3_2
22
23 struct s390_sha_ctx {
24 u64 count; /* message len
25 u32 state[CPACF_MAX_PARMBLOCK_SIZE / s
26 u8 buf[SHA_MAX_BLOCK_SIZE];
27 int func; /* KIMD functi
28 int first_message_part;
29 };
30
31 struct shash_desc;
32
33 int s390_sha_update(struct shash_desc *desc, c
34 int s390_sha_final(struct shash_desc *desc, u8
35
36 #endif
37
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