kernel_samsung_a34x-permissive/security/samsung/proca/proca_certificate.h

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/*
* PROCA certificate
*
* Copyright (C) 2018 Samsung Electronics, Inc.
* Hryhorii Tur, <hryhorii.tur@partner.samsung.com>
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _LINUX_PROCA_CERTIFICATE_H
#define _LINUX_PROCA_CERTIFICATE_H
#include <linux/types.h>
#include "proca_porting.h"
struct proca_certificate {
char *app_name;
size_t app_name_size;
char *five_signature_hash;
size_t five_signature_hash_size;
uint32_t flags;
};
int parse_proca_certificate(const char *certificate_buff,
const size_t buff_size,
struct proca_certificate *parsed_cert);
void deinit_proca_certificate(struct proca_certificate *certificate);
int compare_with_five_signature(const struct proca_certificate *certificate,
const void *five_signature,
const size_t five_signature_size);
int init_certificate_validation_hash(void);
int proca_certificate_copy(struct proca_certificate *dst,
const struct proca_certificate *src);
bool is_certificate_relevant_to_task(
const struct proca_certificate *parsed_cert,
struct task_struct *task);
bool is_certificate_relevant_to_file(
const struct proca_certificate *parsed_cert,
struct file *file);
#endif //_LINUX_PROCA_CERTIFICATE_H