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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/crypto/atmel-authenc.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * API for Atmel Secure Protocol Layers Improved Performances (SPLIP)

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 *

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 * Copyright (C) 2016 Atmel Corporation

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 *

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 * Author: Cyrille Pitchen <[email protected]>

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 *

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 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.

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 */

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#ifndef __ATMEL_AUTHENC_H__

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#define __ATMEL_AUTHENC_H__

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#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)

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#include <crypto/authenc.h>

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#include <crypto/hash.h>

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#include <crypto/sha1.h>

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#include <crypto/sha2.h>

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#include "atmel-sha-regs.h"

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struct atmel_aes_dev;

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typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool);

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struct atmel_sha_authenc_ctx;

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bool atmel_sha_authenc_is_ready(void);

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unsigned int atmel_sha_authenc_get_reqsize(void);

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struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode);

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void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth);

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int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth,

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			     const u8 *key, unsigned int keylen, u32 flags);

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int atmel_sha_authenc_schedule(struct ahash_request *req,

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			       struct atmel_sha_authenc_ctx *auth,

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			       atmel_aes_authenc_fn_t cb,

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			       struct atmel_aes_dev *dd);

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int atmel_sha_authenc_init(struct ahash_request *req,

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			   struct scatterlist *assoc, unsigned int assoclen,

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			   unsigned int textlen,

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			   atmel_aes_authenc_fn_t cb,

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			   struct atmel_aes_dev *dd);

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int atmel_sha_authenc_final(struct ahash_request *req,

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			    u32 *digest, unsigned int digestlen,

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			    atmel_aes_authenc_fn_t cb,

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			    struct atmel_aes_dev *dd);

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void  atmel_sha_authenc_abort(struct ahash_request *req);

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#endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */

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#endif /* __ATMEL_AUTHENC_H__ */

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