| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2014 Freescale Semiconductor, Inc. |
| * |
| */ |
| |
| #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 |
