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* API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
* Copyright (C) 2016 Atmel Corporation
* Author: Cyrille Pitchen <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <>.
* This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
#ifndef __ATMEL_AUTHENC_H__
#define __ATMEL_AUTHENC_H__
#include <crypto/authenc.h>
#include <crypto/hash.h>
#include <crypto/sha.h>
#include "atmel-sha-regs.h"
struct atmel_aes_dev;
typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool);
struct atmel_sha_authenc_ctx;
bool atmel_sha_authenc_is_ready(void);
unsigned int atmel_sha_authenc_get_reqsize(void);
struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode);
void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth);
int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth,
const u8 *key, unsigned int keylen,
u32 *flags);
int atmel_sha_authenc_schedule(struct ahash_request *req,
struct atmel_sha_authenc_ctx *auth,
atmel_aes_authenc_fn_t cb,
struct atmel_aes_dev *dd);
int atmel_sha_authenc_init(struct ahash_request *req,
struct scatterlist *assoc, unsigned int assoclen,
unsigned int textlen,
atmel_aes_authenc_fn_t cb,
struct atmel_aes_dev *dd);
int atmel_sha_authenc_final(struct ahash_request *req,
u32 *digest, unsigned int digestlen,
atmel_aes_authenc_fn_t cb,
struct atmel_aes_dev *dd);
void atmel_sha_authenc_abort(struct ahash_request *req);
#endif /* __ATMEL_AUTHENC_H__ */