u-boot/drivers/crypto/fsl/fsl_hash.h
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

33 lines
634 B
C

/* 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