cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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cc_cipher.h (787B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) 2012-2019 ARM Limited (or its affiliates). */
      3
      4/* \file cc_cipher.h
      5 * ARM CryptoCell Cipher Crypto API
      6 */
      7
      8#ifndef __CC_CIPHER_H__
      9#define __CC_CIPHER_H__
     10
     11#include <linux/kernel.h>
     12#include <crypto/algapi.h>
     13#include "cc_driver.h"
     14#include "cc_buffer_mgr.h"
     15
     16struct cipher_req_ctx {
     17	struct async_gen_req_ctx gen_ctx;
     18	enum cc_req_dma_buf_type dma_buf_type;
     19	u32 in_nents;
     20	u32 in_mlli_nents;
     21	u32 out_nents;
     22	u32 out_mlli_nents;
     23	u8 *iv;
     24	struct mlli_params mlli_params;
     25};
     26
     27int cc_cipher_alloc(struct cc_drvdata *drvdata);
     28
     29int cc_cipher_free(struct cc_drvdata *drvdata);
     30
     31struct cc_hkey_info {
     32	u16 keylen;
     33	u8 hw_key1;
     34	u8 hw_key2;
     35} __packed;
     36
     37#define CC_HW_KEY_SIZE sizeof(struct cc_hkey_info)
     38
     39#endif /*__CC_CIPHER_H__*/