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/*
* smbencrypt.c Produces LM-Password and NT-Password from
* cleartext password
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* Copyright 2002 3APA3A for FreeRADIUS project
Copyright 2006 The FreeRADIUS server project
*/
RCSID("$Id$")
#include <freeradius-devel/libradius.h>
#ifdef HAVE_OPENSSL_SSL_H
#include <openssl/ssl.h>
#include <freeradius-devel/openssl3.h>
#endif
#include <freeradius-devel/md4.h>
#include <freeradius-devel/md5.h>
#include <freeradius-devel/sha1.h>
#include <ctype.h>
#include "smbdes.h"
static char const hex[] = "0123456789ABCDEF";
#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x30000000L
# include <openssl/provider.h>
static OSSL_PROVIDER *openssl_default_provider = NULL;
static OSSL_PROVIDER *openssl_legacy_provider = NULL;
#define ERROR(_x) fprintf(stderr, _x)
static int openssl3_init(void)
{
/*
* Load the default provider for most algorithms
*/
openssl_default_provider = OSSL_PROVIDER_load(NULL, "default");
if (!openssl_default_provider) {
ERROR("(TLS) Failed loading default provider");
return -1;
}
/*
* Needed for MD4
*
* https://www.openssl.org/docs/man3.0/man7/migration_guide.html#Legacy-Algorithms
*/
openssl_legacy_provider = OSSL_PROVIDER_load(NULL, "legacy");
if (!openssl_legacy_provider) {
ERROR("(TLS) Failed loading legacy provider");
return -1;
}
return 0;
}
static void openssl3_free(void)
{
if (openssl_default_provider && !OSSL_PROVIDER_unload(openssl_default_provider)) {
ERROR("Failed unloading default provider");
}
openssl_default_provider = NULL;
if (openssl_legacy_provider && !OSSL_PROVIDER_unload(openssl_legacy_provider)) {
ERROR("Failed unloading legacy provider");
}
openssl_legacy_provider = NULL;
}
#else
#define openssl3_init()
#define openssl3_free()
#endif
/*
* FIXME: use functions in freeradius
*/
static void tohex (unsigned char const *src, size_t len, char *dst)
{
size_t i;
for (i=0; i<len; i++) {
dst[(i*2)] = hex[(src[i] >> 4)];
dst[(i*2) + 1] = hex[(src[i]&0x0F)];
}
dst[(i*2)] = 0;
}
static void ntpwdhash(uint8_t *out, char const *password)
{
ssize_t len;
uint8_t ucs2_password[512];
len = fr_utf8_to_ucs2(ucs2_password, sizeof(ucs2_password), password, strlen(password));
if (len < 0) {
*out = '\0';
return;
}
fr_md4_calc(out, (uint8_t *) ucs2_password, len);
}
int main (int argc, char *argv[])
{
int i, l;
char password[1024];
uint8_t hash[16];
char ntpass[33];
char lmpass[33];
openssl3_init();
fprintf(stderr, "LM Hash \tNT Hash\n");
fprintf(stderr, "--------------------------------\t--------------------------------\n");
fflush(stderr);
for (i = 1; i < argc; i++ ) {
strlcpy(password, argv[i], sizeof(password));
l = strlen(password);
if (l && password[l-1] == '\n') password [l-1] = 0;
smbdes_lmpwdhash(password, hash);
tohex (hash, 16, lmpass);
ntpwdhash (hash, password);
tohex (hash, 16, ntpass);
printf("%s\t%s\n", lmpass, ntpass);
}
openssl3_free();
return 0;
}
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