u-boot/drivers/crypto/fsl/fsl_hash.h
gaurav rana 94e3c8c4fd crypto/fsl - Add progressive hashing support using hardware acceleration.
Currently only normal hashing is supported using hardware acceleration.
Added support for progressive hashing using hardware.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Gaurav Rana <gaurav.rana@freescale.com>
CC: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-02-25 13:20:02 -08:00

34 lines
634 B
C

/*
* 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