kc3-lang/libjpeg-turbo/md5/md5cmp.c

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• Hash : 0bf58f21
  Author :
  Date : 2013-02-06T23:51:08
  

  Include a C version of md5cmp rather than depending on an external md5sum binary, since md5sum is not available on all platforms (specifically, it doesn't exist on FreeBSD, and it has to be installed via MacPorts on OS X.)
  
  
  git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@926 632fc199-4ca6-4c93-a231-07263d6284db
  

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• md5/md5cmp.c

• /*
   * Copyright (C)2013 D. R. Commander.  All Rights Reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * - Redistributions of source code must retain the above copyright notice,
   *   this list of conditions and the following disclaimer.
   * - Redistributions in binary form must reproduce the above copyright notice,
   *   this list of conditions and the following disclaimer in the documentation
   *   and/or other materials provided with the distribution.
   * - Neither the name of the libjpeg-turbo Project nor the names of its
   *   contributors may be used to endorse or promote products derived from this
   *   software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #include <stdio.h>
  #include <string.h>
  #include <sys/types.h>
  #include "./md5.h"
  
  int main(int argc, char *argv[])
  {
  	char *md5sum = NULL, buf[65];
  
  	if (argc < 3) {
  		fprintf(stderr, "USAGE: %s <correct MD5 sum> <file>\n", argv[0]);
  		return -1;
  	}
  
  	if (strlen(argv[1]) != 32)
  		fprintf(stderr, "WARNING: MD5 hash size is wrong.\n");
  
  	md5sum = MD5File(argv[2], buf);
  	if (!md5sum) {
  		perror("Could not obtain MD5 sum");
  		return -1;
  	}
  
  	if (!strcasecmp(md5sum, argv[1])) {
  		fprintf(stderr, "%s: OK\n", argv[2]);
  		return 0;
  	} else {
  		fprintf(stderr, "%s: FAILED.  Checksum is %s\n", argv[2], md5sum);
  		return -1;
  	}
  }
  

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