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/* test_ntlm.c --- Test module for libntlm.
* Copyright (C) 2008-2024 Simon Josefsson
* Copyright (C) 2004, 2005 Frediano Ziglio
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This file 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this file; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <unistd.h>
#include <byteswap.h>
#include "ntlm.h"
#include "md4.h"
static int
md4file (const char *name, unsigned char *hash)
{
FILE *f;
int res = 0;
f = fopen (name, "r");
if (!f)
return 1;
res = md4_stream (f, hash);
fclose (f);
return res;
}
static int
diffFile (const char *name1, const char *name2)
{
unsigned char hash1[24], hash2[24];
if (md4file (name1, hash1) || md4file (name2, hash2))
return 1;
if (memcmp (hash1, hash2, 16) != 0)
return 1;
return 0;
}
static void
dumpRaw (FILE *fp, const unsigned char *buf, size_t len)
{
size_t i;
for (i = 0; i < len; ++i)
{
if (i != 0 && (i & 0xf) == 0)
fprintf (fp, "\n");
fprintf (fp, "%02x ", buf[i]);
}
fprintf (fp, "\n");
}
static uint16
intelEndian16 (uint16 n)
{
uint16 u;
unsigned char *buf = (unsigned char *) &u;
buf[0] = n & 0xff;
buf[1] = (n >> 8) & 0xff;
return u;
}
static uint32
intelEndian32 (uint32 n)
{
uint32 u;
unsigned char *buf = (unsigned char *) &u;
buf[0] = n & 0xff;
buf[1] = (n >> 8) & 0xff;
buf[2] = (n >> 16) & 0xff;
buf[3] = (n >> 24) & 0xff;
return u;
}
static void
fillUnicode (tSmbStrHeader *header, char *buffer, int buffer_start,
int *idx, const char *s)
{
int len = strlen (s);
header->len = header->maxlen = intelEndian16 (len * 2);
header->offset = intelEndian32 (*idx + buffer_start);
*idx += len * 2;
for (; len; --len)
{
*buffer++ = *s++;
*buffer++ = 0;
}
}
static void
fillChallenge (tSmbNtlmAuthChallenge *challenge, const char *domain)
{
int idx = 0;
memset (challenge, 0, sizeof (*challenge));
memcpy (challenge->ident, "NTLMSSP\0\0\0", 8);
challenge->msgType = intelEndian32 (2);
fillUnicode (&challenge->uDomain, challenge->buffer,
challenge->buffer - ((uint8 *) challenge), &idx, domain);
challenge->flags = intelEndian32 (0);
memcpy (challenge->challengeData, "\x01\x02\x03\x04\xf5\xc3\xb2\x82", 8);
challenge->bufIndex = idx;
}
#define DUMP_REQUEST(req) dumpRaw(f, (unsigned char*) req, SmbLength(req))
int
main (void)
{
tSmbNtlmAuthRequest request;
tSmbNtlmAuthChallenge challenge;
tSmbNtlmAuthResponse response;
FILE *f = fopen ("test.out", "w");
if (!f)
return 1;
printf ("ntlm.h %s libntlm %s\n", NTLM_VERSION, ntlm_check_version (NULL));
if (!ntlm_check_version ("1.2"))
{
puts ("FAIL: check_version (1.2)");
return 1;
}
if (ntlm_check_version ("4711.42.23"))
{
puts ("FAIL: check_version (4711.42.23)");
return 1;
}
if (ntlm_check_version ("UNKNOWN"))
{
puts ("FAIL: check_version (UNKNOWN)");
return 1;
}
if (!ntlm_check_version (NTLM_VERSION))
{
puts ("FAIL: !check_version (NTLM_VERSION)");
return 1;
}
if (strcmp (NTLM_VERSION, ntlm_check_version (NULL)) != 0)
{
puts ("FAIL: strcmp (NTLM_VERSION, check_version (NULL))");
return 1;
}
/* do some test then dump */
buildSmbNtlmAuthRequest (&request, "myuser", "mydomain");
dumpSmbNtlmAuthRequest (f, &request);
DUMP_REQUEST (&request);
buildSmbNtlmAuthRequest (&request, "Test_!@xXxX.&", NULL);
dumpSmbNtlmAuthRequest (f, &request);
DUMP_REQUEST (&request);
fillChallenge (&challenge, "mydomain");
dumpSmbNtlmAuthChallenge (f, &challenge);
DUMP_REQUEST (&challenge);
buildSmbNtlmAuthResponse (&challenge, &response, "otheruser", "mypasswd");
dumpSmbNtlmAuthResponse (f, &response);
DUMP_REQUEST (&response);
fclose (f);
/* now reopen the file and do a diff */
return diffFile ("test.out", NTLM_SRCDIR "/test.txt");
}
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