45 lines
741 B
C
45 lines
741 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdint.h>
|
|
|
|
#include "util.h"
|
|
#include "crypt.h"
|
|
#include "sha256.h"
|
|
|
|
struct sha256 s;
|
|
struct crypt_ops sha256_ops = {
|
|
sha256_init,
|
|
sha256_update,
|
|
sha256_sum,
|
|
&s,
|
|
};
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
eprintf("usage: %s [-c] [file...]\n", argv0);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
uint8_t md[SHA256_DIGEST_LENGTH];
|
|
char *checkfile = NULL;
|
|
bool cflag = false;
|
|
|
|
ARGBEGIN {
|
|
case 'c':
|
|
cflag = true;
|
|
checkfile = ARGF();
|
|
break;
|
|
default:
|
|
usage();
|
|
} ARGEND;
|
|
|
|
if (cflag)
|
|
return cryptcheck(checkfile, argc, argv, &sha256_ops, md, sizeof(md));
|
|
return cryptmain(argc, argv, &sha256_ops, md, sizeof(md));
|
|
}
|