53 lines
2.3 KiB
C
53 lines
2.3 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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* $Id$
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*
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* Copyright (C) 2013 by Amaury Pouly
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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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#ifndef __UTILS__
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#define __UTILS__
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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#include "mkzenboot.h"
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#include "hmac-sha1.h"
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int filesize(FILE* fd);
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unsigned int le2int(unsigned char* buf);
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unsigned int be2int(unsigned char* buf);
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void int2le(unsigned int val, unsigned char* addr);
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const char* find_firmware_key(const unsigned char* buffer, size_t len);
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uint32_t find_firmware_offset(unsigned char* buffer, size_t len);
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bool crypt_firmware(const char* key, unsigned char* buffer, size_t len);
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bool inflate_to_buffer(const unsigned char *buffer, size_t len,
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unsigned char* out_buffer, size_t out_len, char** err_msg);
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int cenc_decode(unsigned char* src, int srclen, unsigned char* dst, int dstlen);
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bool bf_cbc_decrypt(const unsigned char* key, size_t keylen, unsigned char* data,
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size_t datalen, const unsigned char* iv);
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uint32_t swap(uint32_t val);
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enum zen_error_t compute_md5sum(const char *file, uint8_t file_md5sum[16]);
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enum zen_error_t compute_md5sum_buf(void *buf, size_t sz, uint8_t file_md5sum[16]);
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enum zen_error_t read_file(const char *file, void **buffer, size_t *size);
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enum zen_error_t write_file(const char *file, void *buffer, size_t size);
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enum zen_error_t find_pe_data(void *fw, size_t fw_size, uint32_t *data_ptr, uint32_t *data_size);
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int convxdigit(char digit, uint8_t *val);
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#endif /* __UTILS__ */
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