cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

pkey.h (737B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Kernelspace interface to the pkey device driver
      4 *
      5 * Copyright IBM Corp. 2016,2019
      6 *
      7 * Author: Harald Freudenberger <freude@de.ibm.com>
      8 *
      9 */
     10
     11#ifndef _KAPI_PKEY_H
     12#define _KAPI_PKEY_H
     13
     14#include <linux/ioctl.h>
     15#include <linux/types.h>
     16#include <uapi/asm/pkey.h>
     17
     18/*
     19 * In-kernel API: Transform an key blob (of any type) into a protected key.
     20 * @param key pointer to a buffer containing the key blob
     21 * @param keylen size of the key blob in bytes
     22 * @param protkey pointer to buffer receiving the protected key
     23 * @return 0 on success, negative errno value on failure
     24 */
     25int pkey_keyblob2pkey(const u8 *key, u32 keylen,
     26		      struct pkey_protkey *protkey);
     27
     28#endif /* _KAPI_PKEY_H */