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1 /*
2  * Copyright (C)2013 D. R. Commander.  All Rights Reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * - Redistributions of source code must retain the above copyright notice,
8  *   this list of conditions and the following disclaimer.
9  * - Redistributions in binary form must reproduce the above copyright notice,
10  *   this list of conditions and the following disclaimer in the documentation
11  *   and/or other materials provided with the distribution.
12  * - Neither the name of the libjpeg-turbo Project nor the names of its
13  *   contributors may be used to endorse or promote products derived from this
14  *   software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS",
17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 
29 #include <stdio.h>
30 #include <string.h>
31 #include <sys/types.h>
32 #include "./md5.h"
33 
main(int argc,char * argv[])34 int main(int argc, char *argv[])
35 {
36 	char *md5sum = NULL, buf[65];
37 
38 	if (argc < 3) {
39 		fprintf(stderr, "USAGE: %s <correct MD5 sum> <file>\n", argv[0]);
40 		return -1;
41 	}
42 
43 	if (strlen(argv[1]) != 32)
44 		fprintf(stderr, "WARNING: MD5 hash size is wrong.\n");
45 
46 	md5sum = MD5File(argv[2], buf);
47 	if (!md5sum) {
48 		perror("Could not obtain MD5 sum");
49 		return -1;
50 	}
51 
52 	if (!strcasecmp(md5sum, argv[1])) {
53 		fprintf(stderr, "%s: OK\n", argv[2]);
54 		return 0;
55 	} else {
56 		fprintf(stderr, "%s: FAILED.  Checksum is %s\n", argv[2], md5sum);
57 		return -1;
58 	}
59 }
60