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