keygen.c

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/* <LIC_AMD_STD>
 * Copyright (C) 2003-2005 Advanced Micro Devices, Inc.  All Rights Reserved.
 * 
 * Unless otherwise designated in writing, this software and any related 
 * documentation are the confidential proprietary information of AMD. 
 * THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY
 * UNLESS OTHERWISE NOTED IN WRITING, EXPRESS OR IMPLIED WARRANTY OF ANY 
 * KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, 
 * NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE AND IN NO 
 * EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER. 
 * 
 * AMD does not assume any responsibility for any errors which may appear 
 * in the Materials nor any responsibility to support or update the
 * Materials.  AMD retains the right to modify the Materials at any time, 
 * without notice, and is not obligated to provide such modified 
 * Materials to you. AMD is not obligated to furnish, support, or make
 * any further information available to you.
 * </LIC_AMD_STD>  */
/* <CTL_AMD_STD>
 * </CTL_AMD_STD>  */
/* <DOC_AMD_STD>
 * </DOC_AMD_STD>  */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>


#include "secure_serial.h"
#include "secure_serial_priv.h"

int main(int argc, char *argv[])
{
  int fd;
  int rc;
  unsigned char keyArray[KEY_SIZE];
  FILE *fs;
  int i;
	char comma = ' ';

  fd = open("/dev/urandom",O_RDONLY);
  if (fd < 0)
    {
      perror("open");
      return(-1);
    }
  
  rc = read(fd,&keyArray,sizeof(keyArray));
  if ( rc == -1)
    {
      perror("read");
      return(-2);
    }

  close(fd);

  fs = fopen("/serialnumber.txt","a");
  if (NULL == fs)
    {
      perror("fopen");
      return(-253);
    }
	
	printf("unsigned char keyArray[KEY_SIZE] = {\n");
	for(i=0;i<KEY_SIZE;i++)
		{
			printf("%c%d",comma,keyArray[i]);
			comma = ',';
		}
	printf("};\n");		
	
	printf("hostid = %x\n",gethostid());
  fclose(fs);
  return(0);
}