linux - include/keys/encrypted-type.h

35 lines · 1.1 KiB

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 <[email protected]>
9	* Roberto Sassu <[email protected]>
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
18	struct 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
33	extern struct key_type key_type_encrypted;
34
35	#endif /* _KEYS_ENCRYPTED_TYPE_H */