blob: 7646163b97b24b292a9b5e2de437be05ed0432de (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011 The Chromium OS Authors.
* (C) Copyright 2010 - 2011 NVIDIA Corporation <www.nvidia.com>
*/
#ifndef _CRYPTO_H_
#define _CRYPTO_H_
/**
* Sign a block of data
*
* \param source Source data
* \param length Size of source data
* \param signature Destination address for signature, AES_KEY_LENGTH bytes
*/
int sign_data_block(u8 *source, unsigned int length, u8 *signature);
/**
* Sign an encrypted block of data
*
* \param source Source data
* \param length Size of source data
* \param signature Destination address for signature, AES_KEY_LENGTH bytes
* \param key AES128 encryption key
*/
int sign_enc_data_block(u8 *source, unsigned int length, u8 *signature, u8 *key);
/**
* Encrypt a block of data
*
* \param source Source data
* \param length Size of source data
* \param key AES128 encryption key
*/
int encrypt_data_block(u8 *source, unsigned int length, u8 *key);
/**
* Decrypt a block of data
*
* \param source Source data
* \param length Size of source data
* \param key AES128 encryption key
*/
int decrypt_data_block(u8 *source, unsigned int length, u8 *key);
#endif /* #ifndef _CRYPTO_H_ */
|
