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/* SPDX-License-Identifier: GPL-2.0 */
/*
* API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
*
* Copyright (C) 2016 Atmel Corporation
*
* Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
*
* This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
*/
#ifndef __ATMEL_AUTHENC_H__
#define __ATMEL_AUTHENC_H__
#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
#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 /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */
#endif /* __ATMEL_AUTHENC_H__ */
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