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md5sum.c - sbase - suckless unix tools
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md5sum.c (774B)
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1 /* See LICENSE file for copyright and license details. */
2 #include <stdio.h>
3 #include <stdlib.h>
4 #include <stdint.h>
5
6 #include "crypt.h"
7 #include "md5.h"
8 #include "util.h"
9
10 static struct md5 s;
11 struct crypt_ops md5_ops = {
12 md5_init,
13 md5_update,
14 md5_sum,
15 &s,
16 };
17
18 static void
19 usage(void)
20 {
21 eprintf("usage: %s [-c] [file ...]\n", argv0);
22 }
23
24 int
25 main(int argc, char *argv[])
26 {
27 int ret = 0, (*cryptfunc)(int, char **, struct crypt_ops *, uint…
28 uint8_t md[MD5_DIGEST_LENGTH];
29
30 ARGBEGIN {
31 case 'b':
32 case 't':
33 /* ignore */
34 break;
35 case 'c':
36 cryptfunc = cryptcheck;
37 break;
38 default:
39 usage();
40 } ARGEND
41
42 ret |= cryptfunc(argc, argv, &md5_ops, md, sizeof(md));
43 ret |= fshut(stdin, "<stdin>") | fshut(stdout, "<stdout>");
44
45 return ret;
46 }
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