strongswan-epdg/scripts/bin2array.c

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C
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2012-06-29 14:07:10 +00:00
/*
* Copyright (C) 2008 Martin Willi
* HSR Hochschule fuer Technik Rapperswil
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*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <stdio.h>
/**
* convert standard input to binary data to a c array
*/
int main(int argc, char *argv[])
{
int i, end = 0;
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unsigned char byte;
printf("char %s[] = {\n", argc > 1 ? argv[1] : "data");
while (1)
{
printf(" ");
for (i = 0; i < 16; i++)
{
if (fread(&byte, 1, 1, stdin) != 1)
{
end = 1;
break;
}
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printf("0x%02x,", (unsigned int)byte);
}
printf("\n");
if (end)
{
break;
}
}
printf("};\n");
return 0;
}