LXR linux/drivers/crypto/atmel-authenc.h

   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/sha1.h>
  20#include <crypto/sha2.h>
  21#include "atmel-sha-regs.h"
  22
  23struct atmel_aes_dev;
  24typedef int (*atmel_aes_authenc_fn_t)(struct atmel_aes_dev *, int, bool);
  25
  26struct atmel_sha_authenc_ctx;
  27
  28bool atmel_sha_authenc_is_ready(void);
  29unsigned int atmel_sha_authenc_get_reqsize(void);
  30
  31struct atmel_sha_authenc_ctx *atmel_sha_authenc_spawn(unsigned long mode);
  32void atmel_sha_authenc_free(struct atmel_sha_authenc_ctx *auth);
  33int atmel_sha_authenc_setkey(struct atmel_sha_authenc_ctx *auth,
  34                             const u8 *key, unsigned int keylen, u32 flags);
  35
  36int atmel_sha_authenc_schedule(struct ahash_request *req,
  37                               struct atmel_sha_authenc_ctx *auth,
  38                               atmel_aes_authenc_fn_t cb,
  39                               struct atmel_aes_dev *dd);
  40int atmel_sha_authenc_init(struct ahash_request *req,
  41                           struct scatterlist *assoc, unsigned int assoclen,
  42                           unsigned int textlen,
  43                           atmel_aes_authenc_fn_t cb,
  44                           struct atmel_aes_dev *dd);
  45int atmel_sha_authenc_final(struct ahash_request *req,
  46                            u32 *digest, unsigned int digestlen,
  47                            atmel_aes_authenc_fn_t cb,
  48                            struct atmel_aes_dev *dd);
  49void  atmel_sha_authenc_abort(struct ahash_request *req);
  50
  51#endif /* CONFIG_CRYPTO_DEV_ATMEL_AUTHENC */
  52
  53#endif /* __ATMEL_AUTHENC_H__ */
  54