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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helper.h (499B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) 2020 ARM Limited */
      3
      4#ifndef _HELPER_H_
      5#define _HELPER_H_
      6
      7#include <stdlib.h>
      8
      9#define NKEYS 5
     10
     11struct signatures {
     12	size_t keyia;
     13	size_t keyib;
     14	size_t keyda;
     15	size_t keydb;
     16	size_t keyg;
     17};
     18
     19void pac_corruptor(void);
     20
     21/* PAuth sign a value with key ia and modifier value 0 */
     22size_t keyia_sign(size_t val);
     23size_t keyib_sign(size_t val);
     24size_t keyda_sign(size_t val);
     25size_t keydb_sign(size_t val);
     26size_t keyg_sign(size_t val);
     27
     28#endif