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- /*
- * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- */
- #ifndef _SHA_H
- #define _SHA_H
- #include <fsl_sec.h>
- #include <hash.h>
- #include "jr.h"
- /* We support at most 32 Scatter/Gather Entries.*/
- #define MAX_SG_32 32
- /*
- * Hash context contains the following fields
- * @sha_desc: Sha Descriptor
- * @sg_num: number of entries in sg table
- * @len: total length of buffer
- * @sg_tbl: sg entry table
- * @hash: index to the hash calculated
- */
- struct sha_ctx {
- uint32_t sha_desc[64];
- uint32_t sg_num;
- uint32_t len;
- struct sg_entry sg_tbl[MAX_SG_32];
- u8 hash[HASH_MAX_DIGEST_SIZE];
- };
- #endif
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