1 /*
2  * hostapd - Plaintext password to NtPasswordHash
3  * Copyright (c) 2005, Jouni Malinen <j@w1.fi>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8  *
9  * Alternatively, this software may be distributed under the terms of BSD
10  * license.
11  *
12  * See README and COPYING for more details.
13  */
14 
15 #include "includes.h"
16 
17 #include "common.h"
18 #include "crypto/ms_funcs.h"
19 
20 
21 int main(int argc, char *argv[])
22 {
23 	unsigned char password_hash[16];
24 	size_t i;
25 	char *password, buf[64], *pos;
26 
27 	if (argc > 1)
28 		password = argv[1];
29 	else {
30 		if (fgets(buf, sizeof(buf), stdin) == NULL) {
31 			printf("Failed to read password\n");
32 			return 1;
33 		}
34 		buf[sizeof(buf) - 1] = '\0';
35 		pos = buf;
36 		while (*pos != '\0') {
37 			if (*pos == '\r' || *pos == '\n') {
38 				*pos = '\0';
39 				break;
40 			}
41 			pos++;
42 		}
43 		password = buf;
44 	}
45 
46 	if (nt_password_hash((u8 *) password, strlen(password), password_hash))
47 		return -1;
48 	for (i = 0; i < sizeof(password_hash); i++)
49 		printf("%02x", password_hash[i]);
50 	printf("\n");
51 
52 	return 0;
53 }
54