mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-24 20:13:39 +00:00
bab087802a
Add support for encryption, decryption and signinig with non-zero key saving backward compatibility. Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com> Signed-off-by: Tom <twarren@nvidia.com>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* 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_ */
|