QortalOS Brooklyn for Raspberry Pi 4
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Cryptographic API.
*
* s390 generic implementation of the SHA Secure Hash Algorithms.
*
* Copyright IBM Corp. 2007
* Author(s): Jan Glauber ([email protected])
*/
#ifndef _CRYPTO_ARCH_S390_SHA_H
#define _CRYPTO_ARCH_S390_SHA_H
#include <linux/crypto.h>
#include <crypto/sha1.h>
#include <crypto/sha2.h>
#include <crypto/sha3.h>
/* must be big enough for the largest SHA variant */
#define SHA3_STATE_SIZE 200
#define CPACF_MAX_PARMBLOCK_SIZE SHA3_STATE_SIZE
#define SHA_MAX_BLOCK_SIZE SHA3_224_BLOCK_SIZE
struct s390_sha_ctx {
u64 count; /* message length in bytes */
u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)];
u8 buf[SHA_MAX_BLOCK_SIZE];
int func; /* KIMD function to use */
};
struct shash_desc;
int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len);
int s390_sha_final(struct shash_desc *desc, u8 *out);
#endif