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	md5sum.c - sbase - suckless unix tools
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	---
	md5sum.c (774B)
	---
	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 }