tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * API for Atmel Secure Protocol Layers Improved Performances (SPLIP)
3 *
4 * Copyright (C) 2016 Atmel Corporation
5 *
6 * Author: Cyrille Pitchen <cyrille.pitchen@atmel.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program. If not, see <http://www.gnu.org/licenses/>.
19 *
20 * This driver is based on drivers/mtd/spi-nor/fsl-quadspi.c from Freescale.
21 */
22
23#ifndef __ATMEL_AUTHENC_H__
24#define __ATMEL_AUTHENC_H__
25
26#ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC
27
28#include <crypto/authenc.h>
29#include <crypto/hash.h>
30#include <crypto/sha.h>
31#include "atmel-sha-regs.h"
32
33struct atmel_aes_dev;
34typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool);
35
36struct atmel_sha_authenc_ctx;
37
38bool atmel_sha_authenc_is_ready(void);
39unsigned int atmel_sha_authenc_get_reqsize(void);
40
41struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode);
42void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth);
43int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth,
44 const u8 *key, unsigned int keylen,
45 u32 *flags);
46
47int atmel_sha_authenc_schedule(struct ahash_request *req,
48 struct atmel_sha_authenc_ctx *auth,
49 atmel_aes_authenc_fn_t cb,
50 struct atmel_aes_dev *dd);
51int atmel_sha_authenc_init(struct ahash_request *req,
52 struct scatterlist *assoc, unsigned int assoclen,
53 unsigned int textlen,
54 atmel_aes_authenc_fn_t cb,
55 struct atmel_aes_dev *dd);
56int atmel_sha_authenc_final(struct ahash_request *req,
57 u32 *digest, unsigned int digestlen,
58 atmel_aes_authenc_fn_t cb,
59 struct atmel_aes_dev *dd);
60void atmel_sha_authenc_abort(struct ahash_request *req);
61
62#endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */
63
64#endif /* __ATMEL_AUTHENC_H__ */