1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright (C) 2010 IBM Corporation
4 * Copyright (C) 2010 Politecnico di Torino, Italy
5 *                    TORSEC group -- https://security.polito.it
6 *
7 * Authors:
8 * Mimi Zohar <zohar@us.ibm.com>
9 * Roberto Sassu <roberto.sassu@polito.it>
10 */
11
12#ifndef _KEYS_ENCRYPTED_TYPE_H
13#define _KEYS_ENCRYPTED_TYPE_H
14
15#include <linux/key.h>
16#include <linux/rcupdate.h>
17
18struct encrypted_key_payload {
19	struct rcu_head rcu;
20	char *format;		/* datablob: format */
21	char *master_desc;	/* datablob: master key name */
22	char *datalen;		/* datablob: decrypted key length */
23	u8 *iv;			/* datablob: iv */
24	u8 *encrypted_data;	/* datablob: encrypted data */
25	unsigned short datablob_len;	/* length of datablob */
26	unsigned short decrypted_datalen;	/* decrypted data length */
27	unsigned short payload_datalen;		/* payload data length */
28	unsigned short encrypted_key_format;	/* encrypted key format */
29	u8 *decrypted_data;	/* decrypted data */
30	u8 payload_data[];	/* payload data + datablob + hmac */
31};
32
33extern struct key_type key_type_encrypted;
34
35#endif /* _KEYS_ENCRYPTED_TYPE_H */
36