/* NTLM code.
Copyright (C) 2005 Free Software Foundation, Inc.
- Donated by Daniel Stenberg.
+ Contributed by Daniel Stenberg.
This file is part of GNU Wget.
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, write to the Free Software Foundation, Inc.,
+51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
In addition, as a special exception, the Free Software Foundation
gives permission to link the code of its release of Wget with the
*/
-/* -- WIN32 approved -- */
#include <stdio.h>
-#ifdef HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
#include <stdlib.h>
#include <openssl/des.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))
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 */
if (ntlm->state >= NTLMSTATE_TYPE1)
{
DEBUGP (("Unexpected empty NTLM message.\n"));
- return 0; /* this is an error */
+ 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;
}
/*
/* 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)
24 Supplied Workstation security buffer(*)
32 start of data block
- Format string (merged for pre-ANSI compilers):
- "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
*/
- snprintf(ntlmbuf, sizeof(ntlmbuf),
- "NTLMSSP%c\001%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%s%s",
- 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);
+ 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);
/* initial packet length */
size = 32 + hostlen + domlen;
lmrespoff = hostoff + hostlen;
ntrespoff = lmrespoff + 0x18;
- /* Create the big type-3 message binary blob:
- "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" 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
-
- "\x01\x82" flags
- "%c%c" 2 zeroes */
-
- size = snprintf(ntlmbuf, sizeof(ntlmbuf),
- "NTLMSSP%c\003%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c%c\377\377%c%c\001\202%c%c",
- 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,
+ /* 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 */
+
+ "%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 */
+ "\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,
+
#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(domlen),
- SHORTPAIR(domlen),
- SHORTPAIR(domoff),
- 0x0, 0x0,
-
- SHORTPAIR(userlen),
- SHORTPAIR(userlen),
- SHORTPAIR(useroff),
- 0x0, 0x0,
-
- SHORTPAIR(hostlen),
- SHORTPAIR(hostlen),
- SHORTPAIR(hostoff),
- 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
-
- 0x0, 0x0,
+ SHORTPAIR(ntrespoff),
+ 0x0, 0x0,
+
+ SHORTPAIR(domlen),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domoff),
+ 0x0, 0x0,
+
+ SHORTPAIR(userlen),
+ SHORTPAIR(userlen),
+ SHORTPAIR(useroff),
+ 0x0, 0x0,
+
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostoff),
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
+
+ 0x0, 0x0,
- 0x0, 0x0);
+ 0x0, 0x0);
/* size is now 64 */
size=64;
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;
}