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Strongswan

    1: /*
    2:  * Copyright (C) 2008 Martin Willi
    3:  * HSR Hochschule fuer Technik Rapperswil
    4:  *
    5:  * This program is free software; you can redistribute it and/or modify it
    6:  * under the terms of the GNU General Public License as published by the
    7:  * Free Software Foundation; either version 2 of the License, or (at your
    8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
    9:  *
   10:  * This program is distributed in the hope that it will be useful, but
   11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   13:  * for more details.
   14:  */
   15: 
   16: #include <stdio.h>
   17: 
   18: /**
   19:  * convert standard input to binary data to a c array
   20:  */
   21: int main(int argc, char *argv[])
   22: {
   23: 	int i, end = 0;
   24: 	unsigned char byte;
   25: 
   26: 	printf("char %s[] = {\n", argc > 1 ? argv[1] : "data");
   27: 	while (1)
   28: 	{
   29: 		printf("  ");
   30: 		for (i = 0; i < 16; i++)
   31: 		{
   32: 			if (fread(&byte, 1, 1, stdin) != 1)
   33: 			{
   34: 				end = 1;
   35: 				break;
   36: 			}
   37: 			printf("0x%02x,", (unsigned int)byte);
   38: 		}
   39: 		printf("\n");
   40: 		if (end)
   41: 		{
   42: 			break;
   43: 		}
   44: 	}
   45: 	printf("};\n");
   46: 	return 0;
   47: }
   48: