sbase/sha1sum.c

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/* See LICENSE file for copyright and license details. */
#include <stdint.h>
#include <stdio.h>
#include "crypt.h"
#include "sha1.h"
#include "util.h"
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static struct sha1 s;
struct crypt_ops sha1_ops = {
sha1_init,
sha1_update,
sha1_sum,
&s,
};
static void
usage(void)
{
eprintf("usage: %s [-c] [file...]\n", argv0);
}
int
main(int argc, char *argv[])
{
uint8_t md[SHA1_DIGEST_LENGTH];
char *checkfile = NULL;
int cflag = 0;
ARGBEGIN {
case 'c':
cflag = 1;
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checkfile = ARGF();
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break;
default:
usage();
} ARGEND;
if (cflag)
return cryptcheck(checkfile, argc, argv, &sha1_ops, md, sizeof(md));
return cryptmain(argc, argv, &sha1_ops, md, sizeof(md));
}