95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2013 Lorenzo Miori
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <getopt.h>
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#include <stdint.h>
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#include "common.h"
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#include "../../tools/fwpatcher/md5.h"
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uint8_t g_yp_key[] =
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{
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0xa3, 0x04, 0xb9, 0xcd, 0x34, 0x13, 0x4a, 0x19, 0x19, 0x31, 0xdf, 0xbb,
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0x8f, 0x3d, 0x7f, 0x09, 0x42, 0x3c, 0x96, 0x33, 0x41, 0xa9, 0x95, 0xf1,
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0xd0, 0xac, 0x16, 0x37, 0x57, 0x35, 0x28, 0xe7, 0x0b, 0xc2, 0x12, 0x09,
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0x39, 0x42, 0xd2, 0x96, 0xf5, 0x00, 0xd2, 0x23, 0x37, 0x24, 0xe2, 0x8e,
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0x50, 0x3c, 0x6e, 0x23, 0xeb, 0x68, 0xed, 0x31, 0xb7, 0xee, 0xc0, 0xc7,
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0x09, 0xf8, 0x39, 0x9d, 0x51, 0xed, 0x17, 0x95, 0x64, 0x09, 0xe0, 0xf9,
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0xf0, 0xef, 0x86, 0xc0, 0x04, 0x46, 0x89, 0x8a, 0x6e, 0x27, 0x69, 0xde,
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0xc7, 0x31, 0x1e, 0xee, 0x3c, 0x3f, 0x17, 0x05, 0x44, 0xbb, 0xbb, 0x1d,
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0x3d, 0x5d, 0x6e, 0xf2, 0x78, 0x15, 0xd6, 0x3c, 0xcc, 0x7d, 0x67, 0x1a,
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0xb8, 0xd2, 0x79, 0x54, 0x97, 0xa2, 0x58, 0x58, 0xf7, 0x4e, 0x5e, 0x50,
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0x42, 0x69, 0xdc, 0xe7, 0x3a, 0x87, 0x2e, 0x22
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};
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char* firmware_components[] = {"MBoot", "Linux", "RootFS", "Sysdata"};
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char* firmware_filenames[] = {"MBoot.bin", "zImage", "cramfs-fsl.rom", "SYSDATA.bin"};
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void cyclic_xor(void *data, int datasize, void *xor, int xorsize)
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{
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for(int i = 0; i < datasize; i++)
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*(uint8_t *)(data + i) ^= *(uint8_t *)(xor + (i % xorsize));
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}
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size_t get_filesize(FILE* handle)
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{
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long size = 0;
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long old_pos = ftell(handle);
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fseek(handle, 0, SEEK_END);
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size = ftell(handle);
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fseek(handle, old_pos, SEEK_SET);
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return size;
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}
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/* A very rough implementation... */
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void join_path(char* destination, char* first, char* second)
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{
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memset(destination, 0, MAX_PATH);
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if (first != NULL && strlen(first) > 0)
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{
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strcpy(destination, first);
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if (destination[strlen(destination) - 1] != DIR_SEPARATOR)
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{
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int l = strlen(destination);
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destination[l] = DIR_SEPARATOR;
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destination[l + 1] = '\0';
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}
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}
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strcat(destination, second);
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}
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void md5sum(char* md5sum_string, char* data, unsigned long size)
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{
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uint8_t md5_checksum[16];
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md5_context c;
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md5_starts(&c);
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md5_update(&c, (unsigned char*)data, size);
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md5_finish(&c, md5_checksum);
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memset(md5sum_string, 0, MD5_DIGEST_LENGTH*2+1);
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for (int i = 0; i < MD5_DIGEST_LENGTH; i++)
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{
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sprintf(md5sum_string, "%02x", md5_checksum[i]);
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md5sum_string+=2;
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}
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}
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