/* NTLM code.
- Copyright (C) 2005 Free Software Foundation, Inc.
- Donated by Daniel Stenberg.
+ Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ Contributed by Daniel Stenberg.
This file is part of GNU Wget.
GNU Wget 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
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version. */
+Additional permission under GNU GPL version 3 section 7
-#include <config.h>
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+#include "wget.h"
/* NTLM details:
*/
-/* -- WIN32 approved -- */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <openssl/des.h>
#include <openssl/md4.h>
+#include <openssl/opensslv.h>
-#include "wget.h"
#include "utils.h"
#include "http-ntlm.h"
beginning of the NTLM message, in bytes.
*/
-/* return 1 on success, 0 otherwise */
-int
+/* return true on success, false otherwise */
+bool
ntlm_input (struct ntlmdata *ntlm, const char *header)
{
if (0 != strncmp (header, "NTLM", 4))
- return 0;
+ return false;
header += 4;
- while (*header && ISSPACE(*header))
+ while (*header && c_isspace(*header))
header++;
if (*header)
size = base64_decode (header, buffer);
if (size < 0)
- return 0; /* malformed base64 from server */
+ return false; /* malformed base64 from server */
ntlm->state = NTLMSTATE_TYPE2; /* we got a type-2 */
else
{
if (ntlm->state >= NTLMSTATE_TYPE1)
- {
- DEBUGP (("Unexpected empty NTLM message.\n"));
- return 0; /* this is an error */
- }
+ {
+ DEBUGP (("Unexpected empty NTLM message.\n"));
+ return false; /* this is an error */
+ }
DEBUGP (("Empty NTLM message, starting transaction.\n"));
ntlm->state = NTLMSTATE_TYPE1; /* we should sent away a type-1 */
}
- return 1;
+ return true;
}
/*
*/
static void
setup_des_key(unsigned char *key_56,
- DES_key_schedule DESKEYARG(ks))
+ DES_key_schedule DESKEYARG(ks))
{
DES_cblock key;
*/
static void
mkhash(const char *password,
- unsigned char *nonce, /* 8 bytes */
- unsigned char *lmresp /* must fit 0x18 bytes */
+ unsigned char *nonce, /* 8 bytes */
+ unsigned char *lmresp /* must fit 0x18 bytes */
#ifdef USE_NTRESPONSES
, unsigned char *ntresp /* must fit 0x18 bytes */
#endif
len = 14;
for (i=0; i<len; i++)
- pw[i] = TOUPPER (password[i]);
+ pw[i] = c_toupper (password[i]);
for (; i<14; i++)
pw[i] = 0;
/* this is for creating ntlm header output */
char *
ntlm_output (struct ntlmdata *ntlm, const char *user, const char *passwd,
- int *ready)
+ bool *ready)
{
const char *domain=""; /* empty */
const char *host=""; /* empty */
server, which is for a plain host or for a HTTP proxy */
char *output;
- *ready = 0;
+ *ready = false;
/* not set means empty */
if(!user)
*/
snprintf (ntlmbuf, sizeof(ntlmbuf), "NTLMSSP%c"
- "\x01%c%c%c" /* 32-bit type = 1 */
- "%c%c%c%c" /* 32-bit NTLM flag field */
- "%c%c" /* domain length */
- "%c%c" /* domain allocated space */
- "%c%c" /* domain name offset */
- "%c%c" /* 2 zeroes */
- "%c%c" /* host length */
- "%c%c" /* host allocated space */
- "%c%c" /* host name offset */
- "%c%c" /* 2 zeroes */
- "%s" /* host name */
- "%s", /* domain string */
- 0, /* trailing zero */
- 0,0,0, /* part of type-1 long */
-
- LONGQUARTET(
- NTLMFLAG_NEGOTIATE_OEM| /* 2 */
- NTLMFLAG_NEGOTIATE_NTLM_KEY /* 200 */
- /* equals 0x0202 */
- ),
- SHORTPAIR(domlen),
- SHORTPAIR(domlen),
- SHORTPAIR(domoff),
- 0,0,
- SHORTPAIR(hostlen),
- SHORTPAIR(hostlen),
- SHORTPAIR(hostoff),
- 0,0,
- host, domain);
+ "\x01%c%c%c" /* 32-bit type = 1 */
+ "%c%c%c%c" /* 32-bit NTLM flag field */
+ "%c%c" /* domain length */
+ "%c%c" /* domain allocated space */
+ "%c%c" /* domain name offset */
+ "%c%c" /* 2 zeroes */
+ "%c%c" /* host length */
+ "%c%c" /* host allocated space */
+ "%c%c" /* host name offset */
+ "%c%c" /* 2 zeroes */
+ "%s" /* host name */
+ "%s", /* domain string */
+ 0, /* trailing zero */
+ 0,0,0, /* part of type-1 long */
+
+ LONGQUARTET(
+ NTLMFLAG_NEGOTIATE_OEM| /* 2 */
+ NTLMFLAG_NEGOTIATE_NTLM_KEY /* 200 */
+ /* equals 0x0202 */
+ ),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domoff),
+ 0,0,
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostoff),
+ 0,0,
+ host, domain);
/* initial packet length */
size = 32 + hostlen + domlen;
/* Create the big type-3 message binary blob */
size = snprintf (ntlmbuf, sizeof(ntlmbuf),
- "NTLMSSP%c"
- "\x03%c%c%c" /* type-3, 32 bits */
-
- "%c%c%c%c" /* LanManager length + allocated space */
- "%c%c" /* LanManager offset */
- "%c%c" /* 2 zeroes */
-
- "%c%c" /* NT-response length */
- "%c%c" /* NT-response allocated space */
- "%c%c" /* NT-response offset */
- "%c%c" /* 2 zeroes */
-
- "%c%c" /* domain length */
- "%c%c" /* domain allocated space */
- "%c%c" /* domain name offset */
- "%c%c" /* 2 zeroes */
+ "NTLMSSP%c"
+ "\x03%c%c%c" /* type-3, 32 bits */
+
+ "%c%c%c%c" /* LanManager length + allocated space */
+ "%c%c" /* LanManager offset */
+ "%c%c" /* 2 zeroes */
+
+ "%c%c" /* NT-response length */
+ "%c%c" /* NT-response allocated space */
+ "%c%c" /* NT-response offset */
+ "%c%c" /* 2 zeroes */
+
+ "%c%c" /* domain length */
+ "%c%c" /* domain allocated space */
+ "%c%c" /* domain name offset */
+ "%c%c" /* 2 zeroes */
- "%c%c" /* user length */
- "%c%c" /* user allocated space */
- "%c%c" /* user offset */
- "%c%c" /* 2 zeroes */
+ "%c%c" /* user length */
+ "%c%c" /* user allocated space */
+ "%c%c" /* user offset */
+ "%c%c" /* 2 zeroes */
- "%c%c" /* host length */
- "%c%c" /* host allocated space */
- "%c%c" /* host offset */
- "%c%c%c%c%c%c" /* 6 zeroes */
+ "%c%c" /* host length */
+ "%c%c" /* host allocated space */
+ "%c%c" /* host offset */
+ "%c%c%c%c%c%c" /* 6 zeroes */
- "\xff\xff" /* message length */
- "%c%c" /* 2 zeroes */
+ "\xff\xff" /* message length */
+ "%c%c" /* 2 zeroes */
- "\x01\x82" /* flags */
- "%c%c" /* 2 zeroes */
-
- /* domain string */
- /* user string */
- /* host string */
- /* LanManager response */
- /* NT response */
- ,
- 0, /* zero termination */
- 0,0,0, /* type-3 long, the 24 upper bits */
-
- SHORTPAIR(0x18), /* LanManager response length, twice */
- SHORTPAIR(0x18),
- SHORTPAIR(lmrespoff),
- 0x0, 0x0,
+ "\x01\x82" /* flags */
+ "%c%c" /* 2 zeroes */
+
+ /* domain string */
+ /* user string */
+ /* host string */
+ /* LanManager response */
+ /* NT response */
+ ,
+ 0, /* zero termination */
+ 0,0,0, /* type-3 long, the 24 upper bits */
+
+ SHORTPAIR(0x18), /* LanManager response length, twice */
+ SHORTPAIR(0x18),
+ SHORTPAIR(lmrespoff),
+ 0x0, 0x0,
#ifdef USE_NTRESPONSES
- SHORTPAIR(0x18), /* NT-response length, twice */
- SHORTPAIR(0x18),
+ SHORTPAIR(0x18), /* NT-response length, twice */
+ SHORTPAIR(0x18),
#else
- 0x0, 0x0,
- 0x0, 0x0,
+ 0x0, 0x0,
+ 0x0, 0x0,
#endif
- SHORTPAIR(ntrespoff),
- 0x0, 0x0,
+ SHORTPAIR(ntrespoff),
+ 0x0, 0x0,
- SHORTPAIR(domlen),
- SHORTPAIR(domlen),
- SHORTPAIR(domoff),
- 0x0, 0x0,
+ SHORTPAIR(domlen),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domoff),
+ 0x0, 0x0,
- SHORTPAIR(userlen),
- SHORTPAIR(userlen),
- SHORTPAIR(useroff),
- 0x0, 0x0,
+ SHORTPAIR(userlen),
+ SHORTPAIR(userlen),
+ SHORTPAIR(useroff),
+ 0x0, 0x0,
- SHORTPAIR(hostlen),
- SHORTPAIR(hostlen),
- SHORTPAIR(hostoff),
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostoff),
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
- 0x0, 0x0,
+ 0x0, 0x0,
- 0x0, 0x0);
+ 0x0, 0x0);
/* size is now 64 */
size=64;
ntlmbuf[62]=ntlmbuf[63]=0;
+ /* Make sure that the user and domain strings fit in the target buffer
+ before we copy them there. */
+ if(((size_t) size + userlen + domlen) >= sizeof(ntlmbuf))
+ return NULL;
+
memcpy(&ntlmbuf[size], domain, domlen);
size += domlen;
output = concat_strings ("NTLM ", base64, (char *) 0);
ntlm->state = NTLMSTATE_TYPE3; /* we sent a type-3 */
- *ready = 1;
+ *ready = true;
}
break;
case NTLMSTATE_TYPE3:
/* connection is already authenticated,
* don't send a header in future requests */
- *ready = 1;
+ *ready = true;
output = NULL;
break;
}
projects / wget / blobdiff