Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Cryptographic API.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * s390 generic implementation of the SHA Secure Hash Algorithms.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright IBM Corp. 2007
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Author(s): Jan Glauber (jang@de.ibm.com)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _CRYPTO_ARCH_S390_SHA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _CRYPTO_ARCH_S390_SHA_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/crypto.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <crypto/sha.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <crypto/sha3.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* must be big enough for the largest SHA variant */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define SHA3_STATE_SIZE			200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define CPACF_MAX_PARMBLOCK_SIZE	SHA3_STATE_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SHA_MAX_BLOCK_SIZE		SHA3_224_BLOCK_SIZE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) struct s390_sha_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	u64 count;		/* message length in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	u32 state[CPACF_MAX_PARMBLOCK_SIZE / sizeof(u32)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	u8 buf[SHA_MAX_BLOCK_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int func;		/* KIMD function to use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct shash_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) int s390_sha_update(struct shash_desc *desc, const u8 *data, unsigned int len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int s390_sha_final(struct shash_desc *desc, u8 *out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif