1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
4 *
5 * Copyright (C) 2016 Atmel Corporation
6 *
7 * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
8 *
9 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
10 */
11
12#ifndef __ATMEL_AUTHENC_H__
13#define __ATMEL_AUTHENC_H__
14
15#if IS_ENABLED(CONFIG_CRYPTO_DEV_ATMEL_AUTHENC)
16
17#include <crypto/authenc.h>
18#include <crypto/hash.h>
19#include <crypto/sha.h>
20#include "atmel-sha-regs.h"
21
22struct atmel_aes_dev;
23typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool);
24
25struct atmel_sha_authenc_ctx;
26
27bool atmel_sha_authenc_is_ready(void);
28unsigned int atmel_sha_authenc_get_reqsize(void);
29
30struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode);
31void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth);
32int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth,
33			     const u8 *key, unsigned int keylen, u32 flags);
34
35int atmel_sha_authenc_schedule(struct ahash_request *req,
36			       struct atmel_sha_authenc_ctx *auth,
37			       atmel_aes_authenc_fn_t cb,
38			       struct atmel_aes_dev *dd);
39int atmel_sha_authenc_init(struct ahash_request *req,
40			   struct scatterlist *assoc, unsigned int assoclen,
41			   unsigned int textlen,
42			   atmel_aes_authenc_fn_t cb,
43			   struct atmel_aes_dev *dd);
44int atmel_sha_authenc_final(struct ahash_request *req,
45			    u32 *digest, unsigned int digestlen,
46			    atmel_aes_authenc_fn_t cb,
47			    struct atmel_aes_dev *dd);
48void  atmel_sha_authenc_abort(struct ahash_request *req);
49
50#endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */
51
52#endif /* __ATMEL_AUTHENC_H__ */
53