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 -- http://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
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[0]; /* payload data + datablob + hmac */
31 };
32
33 extern struct key_type key_type_encrypted;
34
35 #endif /* _KEYS_ENCRYPTED_TYPE_H */