07084f62c4
Necessary to get working builds on my Fedora 29 system. Change-Id: Ia6232427c959629ade9a85fc412738f688facedb
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2012 Amaury Pouly
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "mg.h"
|
|
#include <cryptopp/cryptlib.h>
|
|
#include <cryptopp/modes.h>
|
|
#include <cryptopp/des.h>
|
|
#include <cryptopp/aes.h>
|
|
#include <stdio.h>
|
|
|
|
using namespace CryptoPP;
|
|
namespace
|
|
{
|
|
inline void dec_des_ecb(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
ECB_Mode< DES >::Decryption dec;
|
|
if(size % 8)
|
|
abort(); /* size must be a multiple of 8 */
|
|
dec.SetKey(key, 8);
|
|
dec.ProcessData((byte*)out, (byte*)in, size);
|
|
}
|
|
|
|
inline void enc_des_ecb(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
ECB_Mode< DES >::Encryption enc;
|
|
if(size % 8)
|
|
abort(); /* size must be a multiple of 8 */
|
|
enc.SetKey(key, 8);
|
|
enc.ProcessData((byte*)out, (byte*)in, size);
|
|
}
|
|
}
|
|
|
|
void mg_decrypt_fw(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
dec_des_ecb(in, size, out, key);
|
|
}
|
|
|
|
void mg_encrypt_fw(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
enc_des_ecb(in, size, out, key);
|
|
}
|
|
|
|
void mg_decrypt_pass(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
dec_des_ecb(in, size, out, key);
|
|
}
|
|
|
|
void mg_encrypt_pass(void *in, int size, void *out, uint8_t *key)
|
|
{
|
|
enc_des_ecb(in, size, out, key);
|
|
}
|