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-rw-r--r--lib/Makefile.inc2
-rw-r--r--lib/Makefile.vc61
-rw-r--r--lib/curl_ntlm.c1238
-rw-r--r--lib/curl_ntlm.h25
-rw-r--r--lib/http_ntlm.c1174
5 files changed, 1298 insertions, 1142 deletions
diff --git a/lib/Makefile.inc b/lib/Makefile.inc
index e2570f523..147921d57 100644
--- a/lib/Makefile.inc
+++ b/lib/Makefile.inc
@@ -22,7 +22,7 @@ CSOURCES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
pingpong.c rtsp.c curl_threads.c warnless.c hmac.c polarssl.c \
curl_rtmp.c openldap.c curl_gethostname.c gopher.c axtls.c \
idn_win32.c http_negotiate_sspi.c cyassl.c http_proxy.c non-ascii.c \
- asyn-ares.c asyn-thread.c curl_gssapi.c
+ asyn-ares.c asyn-thread.c curl_gssapi.c curl_ntlm.c
HHEADERS = arpa_telnet.h netrc.h file.h timeval.h qssl.h hostip.h \
progress.h formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h \
diff --git a/lib/Makefile.vc6 b/lib/Makefile.vc6
index fa1a7a49b..9afcf97ba 100644
--- a/lib/Makefile.vc6
+++ b/lib/Makefile.vc6
@@ -472,6 +472,7 @@ X_OBJS= \
$(DIROBJ)\curl_fnmatch.obj \
$(DIROBJ)\curl_gethostname.obj \
$(DIROBJ)\curl_memrchr.obj \
+ $(DIROBJ)\curl_ntlm.obj \
$(DIROBJ)\curl_rand.obj \
$(DIROBJ)\curl_rtmp.obj \
$(DIROBJ)\curl_sspi.obj \
diff --git a/lib/curl_ntlm.c b/lib/curl_ntlm.c
new file mode 100644
index 000000000..a59b1fb21
--- /dev/null
+++ b/lib/curl_ntlm.c
@@ -0,0 +1,1238 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+
+#include "setup.h"
+
+/* NTLM details:
+
+ http://davenport.sourceforge.net/ntlm.html
+ http://www.innovation.ch/java/ntlm.html
+*/
+
+#ifndef CURL_DISABLE_HTTP
+#ifdef USE_NTLM
+
+#define DEBUG_ME 0
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+
+#if (defined(NETWARE) && !defined(__NOVELL_LIBC__))
+#include <netdb.h>
+#endif
+
+#include "urldata.h"
+#include "non-ascii.h" /* for Curl_convert_... prototypes */
+#include "sendf.h"
+#include "select.h"
+#include "rawstr.h"
+#include "curl_base64.h"
+#include "curl_ntlm.h"
+#include "url.h"
+#include "strerror.h"
+#include "curl_gethostname.h"
+#include "curl_memory.h"
+
+#define _MPRINTF_REPLACE /* use our functions only */
+#include <curl/mprintf.h>
+
+#ifdef USE_SSLEAY
+#include "ssluse.h"
+# ifdef USE_OPENSSL
+# include <openssl/des.h>
+# ifndef OPENSSL_NO_MD4
+# include <openssl/md4.h>
+# endif
+# include <openssl/md5.h>
+# include <openssl/ssl.h>
+# include <openssl/rand.h>
+# else
+# include <des.h>
+# ifndef OPENSSL_NO_MD4
+# include <md4.h>
+# endif
+# include <md5.h>
+# include <ssl.h>
+# include <rand.h>
+# endif
+
+#ifndef OPENSSL_VERSION_NUMBER
+#error "OPENSSL_VERSION_NUMBER not defined"
+#endif
+
+#if OPENSSL_VERSION_NUMBER < 0x00907001L
+#define DES_key_schedule des_key_schedule
+#define DES_cblock des_cblock
+#define DES_set_odd_parity des_set_odd_parity
+#define DES_set_key des_set_key
+#define DES_ecb_encrypt des_ecb_encrypt
+
+/* This is how things were done in the old days */
+#define DESKEY(x) x
+#define DESKEYARG(x) x
+#else
+/* Modern version */
+#define DESKEYARG(x) *x
+#define DESKEY(x) &x
+#endif
+
+#ifdef OPENSSL_NO_MD4
+/* This requires MD4, but OpenSSL was compiled without it */
+#define USE_NTRESPONSES 0
+#define USE_NTLM2SESSION 0
+#endif
+
+#elif defined(USE_GNUTLS)
+
+#include "gtls.h"
+#include <gcrypt.h>
+
+#define MD5_DIGEST_LENGTH 16
+#define MD4_DIGEST_LENGTH 16
+
+#elif defined(USE_NSS)
+
+#include "curl_md4.h"
+#include "nssg.h"
+#include <nss.h>
+#include <pk11pub.h>
+#include <hasht.h>
+#define MD5_DIGEST_LENGTH MD5_LENGTH
+
+#elif defined(USE_WINDOWS_SSPI)
+
+#include "curl_sspi.h"
+
+#else
+# error "Can't compile NTLM support without a crypto library."
+#endif
+
+/* The last #include file should be: */
+#include "memdebug.h"
+
+/* Hostname buffer size */
+#define HOSTNAME_MAX 1024
+
+/* "NTLMSSP" signature is always in ASCII regardless of the platform */
+#define NTLMSSP_SIGNATURE "\x4e\x54\x4c\x4d\x53\x53\x50"
+
+#ifndef USE_NTRESPONSES
+/* Define this to make the type-3 message include the NT response message */
+#define USE_NTRESPONSES 1
+
+/* Define this to make the type-3 message include the NTLM2Session response
+ message, requires USE_NTRESPONSES. */
+#define USE_NTLM2SESSION 1
+#endif
+
+#define SHORTPAIR(x) ((x) & 0xff), (((x) >> 8) & 0xff)
+#define LONGQUARTET(x) ((x) & 0xff), (((x) >> 8) & 0xff), \
+ (((x) >> 16) & 0xff), (((x) >> 24) & 0xff)
+
+#if DEBUG_ME
+# define DEBUG_OUT(x) x
+static void ntlm_print_flags(FILE *handle, unsigned long flags)
+{
+ if(flags & NTLMFLAG_NEGOTIATE_UNICODE)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_UNICODE ");
+ if(flags & NTLMFLAG_NEGOTIATE_OEM)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_OEM ");
+ if(flags & NTLMFLAG_REQUEST_TARGET)
+ fprintf(handle, "NTLMFLAG_REQUEST_TARGET ");
+ if(flags & (1<<3))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_3 ");
+ if(flags & NTLMFLAG_NEGOTIATE_SIGN)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_SIGN ");
+ if(flags & NTLMFLAG_NEGOTIATE_SEAL)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_SEAL ");
+ if(flags & NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE ");
+ if(flags & NTLMFLAG_NEGOTIATE_LM_KEY)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_LM_KEY ");
+ if(flags & NTLMFLAG_NEGOTIATE_NETWARE)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_NETWARE ");
+ if(flags & NTLMFLAG_NEGOTIATE_NTLM_KEY)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_NTLM_KEY ");
+ if(flags & (1<<10))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_10 ");
+ if(flags & NTLMFLAG_NEGOTIATE_ANONYMOUS)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_ANONYMOUS ");
+ if(flags & NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED ");
+ if(flags & NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED ");
+ if(flags & NTLMFLAG_NEGOTIATE_LOCAL_CALL)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_LOCAL_CALL ");
+ if(flags & NTLMFLAG_NEGOTIATE_ALWAYS_SIGN)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_ALWAYS_SIGN ");
+ if(flags & NTLMFLAG_TARGET_TYPE_DOMAIN)
+ fprintf(handle, "NTLMFLAG_TARGET_TYPE_DOMAIN ");
+ if(flags & NTLMFLAG_TARGET_TYPE_SERVER)
+ fprintf(handle, "NTLMFLAG_TARGET_TYPE_SERVER ");
+ if(flags & NTLMFLAG_TARGET_TYPE_SHARE)
+ fprintf(handle, "NTLMFLAG_TARGET_TYPE_SHARE ");
+ if(flags & NTLMFLAG_NEGOTIATE_NTLM2_KEY)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_NTLM2_KEY ");
+ if(flags & NTLMFLAG_REQUEST_INIT_RESPONSE)
+ fprintf(handle, "NTLMFLAG_REQUEST_INIT_RESPONSE ");
+ if(flags & NTLMFLAG_REQUEST_ACCEPT_RESPONSE)
+ fprintf(handle, "NTLMFLAG_REQUEST_ACCEPT_RESPONSE ");
+ if(flags & NTLMFLAG_REQUEST_NONNT_SESSION_KEY)
+ fprintf(handle, "NTLMFLAG_REQUEST_NONNT_SESSION_KEY ");
+ if(flags & NTLMFLAG_NEGOTIATE_TARGET_INFO)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_TARGET_INFO ");
+ if(flags & (1<<24))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_24 ");
+ if(flags & (1<<25))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_25 ");
+ if(flags & (1<<26))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_26 ");
+ if(flags & (1<<27))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_27 ");
+ if(flags & (1<<28))
+ fprintf(handle, "NTLMFLAG_UNKNOWN_28 ");
+ if(flags & NTLMFLAG_NEGOTIATE_128)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_128 ");
+ if(flags & NTLMFLAG_NEGOTIATE_KEY_EXCHANGE)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_KEY_EXCHANGE ");
+ if(flags & NTLMFLAG_NEGOTIATE_56)
+ fprintf(handle, "NTLMFLAG_NEGOTIATE_56 ");
+}
+
+static void ntlm_print_hex(FILE *handle, const char *buf, size_t len)
+{
+ const char *p = buf;
+ fprintf(stderr, "0x");
+ while(len-- > 0)
+ fprintf(stderr, "%02.2x", (unsigned int)*p++);
+}
+#else
+# define DEBUG_OUT(x)
+#endif
+
+#ifndef USE_WINDOWS_SSPI
+/*
+ * This function converts from the little endian format used in the
+ * incoming package to whatever endian format we're using natively.
+ * Argument is a pointer to a 4 byte buffer.
+ */
+static unsigned int readint_le(unsigned char *buf)
+{
+ return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) |
+ ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);
+}
+#endif
+
+/*
+ NTLM message structure notes:
+
+ A 'short' is a little-endian, 16-bit unsigned value.
+
+ A 'long' is a little-endian, 32-bit unsigned value.
+
+ A 'security buffer' represents a triplet used to point to a buffer,
+ consisting of two shorts and one long:
+
+ 1. A 'short' containing the length of the buffer content in bytes.
+ 2. A 'short' containing the allocated space for the buffer in bytes.
+ 3. A 'long' containing the offset to the start of the buffer in bytes,
+ from the beginning of the NTLM message.
+*/
+
+CURLcode Curl_ntlm_decode_type2_message(struct SessionHandle *data,
+ const char* header,
+ struct ntlmdata* ntlm)
+{
+#ifndef USE_WINDOWS_SSPI
+ static const char type2_marker[] = { 0x02, 0x00, 0x00, 0x00 };
+#endif
+
+ /* NTLM type-2 message structure:
+
+ Index Description Content
+ 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
+ (0x4e544c4d53535000)
+ 8 NTLM Message Type long (0x02000000)
+ 12 Target Name security buffer
+ 20 Flags long
+ 24 Challenge 8 bytes
+ (32) Context 8 bytes (two consecutive longs) (*)
+ (40) Target Information security buffer (*)
+ (48) OS Version Structure 8 bytes (*)
+ 32 (48) (56) Start of data block (*)
+ (*) -> Optional
+ */
+
+ size_t size;
+ unsigned char *buffer;
+
+ size = Curl_base64_decode(header, &buffer);
+ if(!buffer)
+ return CURLE_OUT_OF_MEMORY;
+
+ ntlm->state = NTLMSTATE_TYPE2; /* we got a type-2 */
+
+#ifdef USE_WINDOWS_SSPI
+ ntlm->type_2 = malloc(size + 1);
+ if(ntlm->type_2 == NULL) {
+ free(buffer);
+ return CURLE_OUT_OF_MEMORY;
+ }
+ ntlm->n_type_2 = (unsigned long)size;
+ memcpy(ntlm->type_2, buffer, size);
+#else
+ ntlm->flags = 0;
+
+ if((size < 32) ||
+ (memcmp(buffer, NTLMSSP_SIGNATURE, 8) != 0) ||
+ (memcmp(buffer + 8, type2_marker, sizeof(type2_marker)) != 0)) {
+ /* This was not a good enough type-2 message */
+ free(buffer);
+ infof(data, "NTLM handshake failure (bad type-2 message)\n");
+ return CURLE_REMOTE_ACCESS_DENIED;
+ }
+
+ ntlm->flags = readint_le(&buffer[20]);
+ memcpy(ntlm->nonce, &buffer[24], 8);
+
+ DEBUG_OUT({
+ fprintf(stderr, "**** TYPE2 header flags=0x%08.8lx ", ntlm->flags);
+ ntlm_print_flags(stderr, ntlm->flags);
+ fprintf(stderr, "\n nonce=");
+ ntlm_print_hex(stderr, (char *)ntlm->nonce, 8);
+ fprintf(stderr, "\n****\n");
+ fprintf(stderr, "**** Header %s\n ", header);
+ });
+#endif
+ free(buffer);
+
+ return CURLE_OK;
+}
+
+#ifndef USE_WINDOWS_SSPI
+
+#ifdef USE_SSLEAY
+/*
+ * Turns a 56 bit key into the 64 bit, odd parity key and sets the key. The
+ * key schedule ks is also set.
+ */
+static void setup_des_key(const unsigned char *key_56,
+ DES_key_schedule DESKEYARG(ks))
+{
+ DES_cblock key;
+
+ key[0] = key_56[0];
+ key[1] = (unsigned char)(((key_56[0] << 7) & 0xFF) | (key_56[1] >> 1));
+ key[2] = (unsigned char)(((key_56[1] << 6) & 0xFF) | (key_56[2] >> 2));
+ key[3] = (unsigned char)(((key_56[2] << 5) & 0xFF) | (key_56[3] >> 3));
+ key[4] = (unsigned char)(((key_56[3] << 4) & 0xFF) | (key_56[4] >> 4));
+ key[5] = (unsigned char)(((key_56[4] << 3) & 0xFF) | (key_56[5] >> 5));
+ key[6] = (unsigned char)(((key_56[5] << 2) & 0xFF) | (key_56[6] >> 6));
+ key[7] = (unsigned char) ((key_56[6] << 1) & 0xFF);
+
+ DES_set_odd_parity(&key);
+ DES_set_key(&key, ks);
+}
+
+#else /* defined(USE_SSLEAY) */
+
+/*
+ * Turns a 56 bit key into the 64 bit, odd parity key. Used by GnuTLS and NSS.
+ */
+static void extend_key_56_to_64(const unsigned char *key_56, char *key)
+{
+ key[0] = key_56[0];
+ key[1] = (unsigned char)(((key_56[0] << 7) & 0xFF) | (key_56[1] >> 1));
+ key[2] = (unsigned char)(((key_56[1] << 6) & 0xFF) | (key_56[2] >> 2));
+ key[3] = (unsigned char)(((key_56[2] << 5) & 0xFF) | (key_56[3] >> 3));
+ key[4] = (unsigned char)(((key_56[3] << 4) & 0xFF) | (key_56[4] >> 4));
+ key[5] = (unsigned char)(((key_56[4] << 3) & 0xFF) | (key_56[5] >> 5));
+ key[6] = (unsigned char)(((key_56[5] << 2) & 0xFF) | (key_56[6] >> 6));
+ key[7] = (unsigned char) ((key_56[6] << 1) & 0xFF);
+}
+
+#if defined(USE_GNUTLS)
+
+/*
+ * Turns a 56 bit key into the 64 bit, odd parity key and sets the key.
+ */
+static void setup_des_key(const unsigned char *key_56,
+ gcry_cipher_hd_t *des)
+{
+ char key[8];
+ extend_key_56_to_64(key_56, key);
+ gcry_cipher_setkey(*des, key, 8);
+}
+
+#elif defined(USE_NSS)
+
+/*
+ * Expands a 56 bit key KEY_56 to 64 bit and encrypts 64 bit of data, using
+ * the expanded key. The caller is responsible for giving 64 bit of valid
+ * data is IN and (at least) 64 bit large buffer as OUT.
+ */
+static bool encrypt_des(const unsigned char *in, unsigned char *out,
+ const unsigned char *key_56)
+{
+ const CK_MECHANISM_TYPE mech = CKM_DES_ECB; /* DES cipher in ECB mode */
+ PK11SlotInfo *slot = NULL;
+ char key[8]; /* expanded 64 bit key */
+ SECItem key_item;
+ PK11SymKey *symkey = NULL;
+ SECItem *param = NULL;
+ PK11Context *ctx = NULL;
+ int out_len; /* not used, required by NSS */
+ bool rv = FALSE;
+
+ /* use internal slot for DES encryption (requires NSS to be initialized) */
+ slot = PK11_GetInternalKeySlot();
+ if(!slot)
+ return FALSE;
+
+ /* expand the 56 bit key to 64 bit and wrap by NSS */
+ extend_key_56_to_64(key_56, key);
+ key_item.data = (unsigned char *)key;
+ key_item.len = /* hard-wired */ 8;
+ symkey = PK11_ImportSymKey(slot, mech, PK11_OriginUnwrap, CKA_ENCRYPT,
+ &key_item, NULL);
+ if(!symkey)
+ goto fail;
+
+ /* create DES encryption context */
+ param = PK11_ParamFromIV(mech, /* no IV in ECB mode */ NULL);
+ if(!param)
+ goto fail;
+ ctx = PK11_CreateContextBySymKey(mech, CKA_ENCRYPT, symkey, param);
+ if(!ctx)
+ goto fail;
+
+ /* perform the encryption */
+ if(SECSuccess == PK11_CipherOp(ctx, out, &out_len, /* outbuflen */ 8,
+ (unsigned char *)in, /* inbuflen */ 8)
+ && SECSuccess == PK11_Finalize(ctx))
+ rv = /* all OK */ TRUE;
+
+fail:
+ /* cleanup */
+ if(ctx)
+ PK11_DestroyContext(ctx, PR_TRUE);
+ if(symkey)
+ PK11_FreeSymKey(symkey);
+ if(param)
+ SECITEM_FreeItem(param, PR_TRUE);
+ PK11_FreeSlot(slot);
+ return rv;
+}
+
+#endif /* defined(USE_NSS) */
+
+#endif /* defined(USE_SSLEAY) */
+
+ /*
+ * takes a 21 byte array and treats it as 3 56-bit DES keys. The
+ * 8 byte plaintext is encrypted with each key and the resulting 24
+ * bytes are stored in the results array.
+ */
+static void lm_resp(const unsigned char *keys,
+ const unsigned char *plaintext,
+ unsigned char *results)
+{
+#ifdef USE_SSLEAY
+ DES_key_schedule ks;
+
+ setup_des_key(keys, DESKEY(ks));
+ DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) results,
+ DESKEY(ks), DES_ENCRYPT);
+
+ setup_des_key(keys + 7, DESKEY(ks));
+ DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) (results + 8),
+ DESKEY(ks), DES_ENCRYPT);
+
+ setup_des_key(keys + 14, DESKEY(ks));
+ DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) (results + 16),
+ DESKEY(ks), DES_ENCRYPT);
+#elif defined(USE_GNUTLS)
+ gcry_cipher_hd_t des;
+
+ gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
+ setup_des_key(keys, &des);
+ gcry_cipher_encrypt(des, results, 8, plaintext, 8);
+ gcry_cipher_close(des);
+
+ gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
+ setup_des_key(keys + 7, &des);
+ gcry_cipher_encrypt(des, results + 8, 8, plaintext, 8);
+ gcry_cipher_close(des);
+
+ gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
+ setup_des_key(keys + 14, &des);
+ gcry_cipher_encrypt(des, results + 16, 8, plaintext, 8);
+ gcry_cipher_close(des);
+#elif defined(USE_NSS)
+ encrypt_des(plaintext, results, keys);
+ encrypt_des(plaintext, results + 8, keys + 7);
+ encrypt_des(plaintext, results + 16, keys + 14);
+#endif
+}
+
+/*
+ * Set up lanmanager hashed password
+ */
+static void mk_lm_hash(struct SessionHandle *data,
+ const char *password,
+ unsigned char *lmbuffer /* 21 bytes */)
+{
+ CURLcode res;
+ unsigned char pw[14];
+ static const unsigned char magic[] = {
+ 0x4B, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25 /* i.e. KGS!@#$% */
+ };
+ size_t len = CURLMIN(strlen(password), 14);
+
+ Curl_strntoupper((char *)pw, password, len);
+ memset(&pw[len], 0, 14 - len);
+
+ /*
+ * The LanManager hashed password needs to be created using the
+ * password in the network encoding not the host encoding.
+ */
+ res = Curl_convert_to_network(data, (char *)pw, 14);
+ if(res)
+ return;
+
+ {
+ /* Create LanManager hashed password. */
+
+#ifdef USE_SSLEAY
+ DES_key_schedule ks;
+
+ setup_des_key(pw, DESKEY(ks));
+ DES_ecb_encrypt((DES_cblock *)magic, (DES_cblock *)lmbuffer,
+ DESKEY(ks), DES_ENCRYPT);
+
+ setup_des_key(pw + 7, DESKEY(ks));
+ DES_ecb_encrypt((DES_cblock *)magic, (DES_cblock *)(lmbuffer + 8),
+ DESKEY(ks), DES_ENCRYPT);
+#elif defined(USE_GNUTLS)
+ gcry_cipher_hd_t des;
+
+ gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
+ setup_des_key(pw, &des);
+ gcry_cipher_encrypt(des, lmbuffer, 8, magic, 8);
+ gcry_cipher_close(des);
+
+ gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
+ setup_des_key(pw + 7, &des);
+ gcry_cipher_encrypt(des, lmbuffer + 8, 8, magic, 8);
+ gcry_cipher_close(des);
+#elif defined(USE_NSS)
+ encrypt_des(magic, lmbuffer, pw);
+ encrypt_des(magic, lmbuffer + 8, pw + 7);
+#endif
+
+ memset(lmbuffer + 16, 0, 21 - 16);
+ }
+}
+
+#if USE_NTRESPONSES
+static void ascii_to_unicode_le(unsigned char *dest, const char *src,
+ size_t srclen)
+{
+ size_t i;
+ for(i = 0; i < srclen; i++) {
+ dest[2 * i] = (unsigned char)src[i];
+ dest[2 * i + 1] = '\0';
+ }
+}
+
+/*
+ * Set up nt hashed passwords
+ */
+static CURLcode mk_nt_hash(struct SessionHandle *data,
+ const char *password,
+ unsigned char *ntbuffer /* 21 bytes */)
+{
+ size_t len = strlen(password);
+ unsigned char *pw = malloc(len * 2);
+ CURLcode result;
+ if(!pw)
+ return CURLE_OUT_OF_MEMORY;
+
+ ascii_to_unicode_le(pw, password, len);
+
+ /*
+ * The NT hashed password needs to be created using the password in the
+ * network encoding not the host encoding.
+ */
+ result = Curl_convert_to_network(data, (char *)pw, len * 2);
+ if(result)
+ return result;
+
+ {
+ /* Create NT hashed password. */
+#ifdef USE_SSLEAY
+ MD4_CTX MD4pw;
+ MD4_Init(&MD4pw);
+ MD4_Update(&MD4pw, pw, 2 * len);
+ MD4_Final(ntbuffer, &MD4pw);
+#elif defined(USE_GNUTLS)
+ gcry_md_hd_t MD4pw;
+ gcry_md_open(&MD4pw, GCRY_MD_MD4, 0);
+ gcry_md_write(MD4pw, pw, 2 * len);
+ memcpy (ntbuffer, gcry_md_read (MD4pw, 0), MD4_DIGEST_LENGTH);
+ gcry_md_close(MD4pw);
+#elif defined(USE_NSS)
+ Curl_md4it(ntbuffer, pw, 2 * len);
+#endif
+
+ memset(ntbuffer + 16, 0, 21 - 16);
+ }
+
+ free(pw);
+
+ return CURLE_OK;
+}
+#endif
+
+#endif
+
+#ifdef USE_WINDOWS_SSPI
+void Curl_ntlm_sspi_cleanup(struct ntlmdata *ntlm)
+{
+ if(ntlm->type_2) {
+ free(ntlm->type_2);
+ ntlm->type_2 = NULL;
+ }
+ if(ntlm->has_handles) {
+ s_pSecFn->DeleteSecurityContext(&ntlm->c_handle);
+ s_pSecFn->FreeCredentialsHandle(&ntlm->handle);
+ ntlm->has_handles = 0;
+ }
+ if(ntlm->p_identity) {
+ if(ntlm->identity.User) free(ntlm->identity.User);
+ if(ntlm->identity.Password) free(ntlm->identity.Password);
+ if(ntlm->identity.Domain) free(ntlm->identity.Domain);
+ ntlm->p_identity = NULL;
+ }
+}
+#endif
+
+#ifndef USE_WINDOWS_SSPI
+/* copy the source to the destination and fill in zeroes in every
+ other destination byte! */
+static void unicodecpy(unsigned char *dest,
+ const char *src, size_t length)
+{
+ size_t i;
+ for(i = 0; i < length; i++) {
+ dest[2 * i] = (unsigned char)src[i];
+ dest[2 * i + 1] = '\0';
+ }
+}
+#endif
+
+
+CURLcode Curl_ntlm_create_type1_message(const char *userp,
+ const char *passwdp,
+ struct ntlmdata *ntlm,
+ unsigned char *ntlmbuf,
+ size_t *sizep)
+{
+ size_t size;
+
+ /* NTLM type-1 message structure:
+
+ Index Description Content
+ 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
+ (0x4e544c4d53535000)
+ 8 NTLM Message Type long (0x01000000)
+ 12 Flags long
+ (16) Supplied Domain security buffer (*)
+ (24) Supplied Workstation security buffer (*)
+ (32) OS Version Structure 8 bytes (*)
+ (32) (40) Start of data block (*)
+ (*) -> Optional
+ */
+
+#ifdef USE_WINDOWS_SSPI
+
+ SecBuffer buf;
+ SecBufferDesc desc;
+ SECURITY_STATUS status;
+ ULONG attrs;
+ const char *dest = "";
+ const char *user;
+ const char *domain = "";
+ size_t userlen = 0;
+ size_t domlen = 0;
+ size_t passwdlen = 0;
+ TimeStamp tsDummy; /* For Windows 9x compatibility of SSPI calls */
+
+ Curl_ntlm_sspi_cleanup(ntlm);
+
+ user = strchr(userp, '\\');
+ if(!user)
+ user = strchr(userp, '/');
+
+ if(user) {
+ domain = userp;
+ domlen = user - userp;
+ user++;
+ }
+ else {
+ user = userp;
+ domain = "";
+ domlen = 0;
+ }
+
+ if(user)
+ userlen = strlen(user);
+
+ if(passwdp)
+ passwdlen = strlen(passwdp);
+
+ if(userlen > 0) {
+ /* note: initialize all of this before doing the mallocs so that
+ * it can be cleaned up later without leaking memory.
+ */
+ ntlm->p_identity = &ntlm->identity;
+ memset(ntlm->p_identity, 0, sizeof(*ntlm->p_identity));
+ if((ntlm->identity.User = (unsigned char *)strdup(user)) == NULL)
+ return CURLE_OUT_OF_MEMORY;
+
+ ntlm->identity.UserLength = (unsigned long)userlen;
+ if((ntlm->identity.Password = (unsigned char *)strdup(passwdp)) == NULL)
+ return CURLE_OUT_OF_MEMORY;
+
+ ntlm->identity.PasswordLength = (unsigned long)strlen(passwdp);
+ if((ntlm->identity.Domain = malloc(domlen + 1)) == NULL)
+ return CURLE_OUT_OF_MEMORY;
+
+ strncpy((char *)ntlm->identity.Domain, domain, domlen);
+ ntlm->identity.Domain[domlen] = '\0';
+ ntlm->identity.DomainLength = (unsigned long)domlen;
+ ntlm->identity.Flags = SEC_WINNT_AUTH_IDENTITY_ANSI;
+ }
+ else
+ ntlm->p_identity = NULL;
+
+ status = s_pSecFn->AcquireCredentialsHandleA(NULL, (void *)"NTLM",
+ SECPKG_CRED_OUTBOUND, NULL,
+ ntlm->p_identity, NULL, NULL,
+ &ntlm->handle, &tsDummy);
+ if(status != SEC_E_OK)
+ return CURLE_OUT_OF_MEMORY;
+
+ desc.ulVersion = SECBUFFER_VERSION;
+ desc.cBuffers = 1;
+ desc.pBuffers = &buf;
+ buf.cbBuffer = NTLM_BUFSIZE;
+ buf.BufferType = SECBUFFER_TOKEN;
+ buf.pvBuffer = ntlmbuf;
+
+ status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle, NULL,
+ (void *)dest,
+ ISC_REQ_CONFIDENTIALITY |
+ ISC_REQ_REPLAY_DETECT |
+ ISC_REQ_CONNECTION,
+ 0, SECURITY_NETWORK_DREP,
+ NULL, 0,
+ &ntlm->c_handle, &desc,
+ &attrs, &tsDummy);
+
+ if(status == SEC_I_COMPLETE_AND_CONTINUE ||
+ status == SEC_I_CONTINUE_NEEDED)
+ s_pSecFn->CompleteAuthToken(&ntlm->c_handle, &desc);
+ else if(status != SEC_E_OK) {
+ s_pSecFn->FreeCredentialsHandle(&ntlm->handle);
+ return CURLE_RECV_ERROR;
+ }
+
+ ntlm->has_handles = 1;
+ size = buf.cbBuffer;
+
+#else
+
+ const char *host = ""; /* empty */
+ const char *domain = ""; /* empty */
+ size_t hostlen = 0;
+ size_t domlen = 0;
+ size_t hostoff = 0;
+ size_t domoff = hostoff + hostlen; /* This is 0: remember that host and
+ domain are empty */
+#if USE_NTLM2SESSION
+#define NTLM2FLAG NTLMFLAG_NEGOTIATE_NTLM2_KEY
+#else
+#define NTLM2FLAG 0
+#endif
+ snprintf((char *)ntlmbuf, NTLM_BUFSIZE,
+ NTLMSSP_SIGNATURE "%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 |
+ NTLMFLAG_REQUEST_TARGET |
+ NTLMFLAG_NEGOTIATE_NTLM_KEY |
+ NTLM2FLAG |
+ NTLMFLAG_NEGOTIATE_ALWAYS_SIGN),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domlen),
+ SHORTPAIR(domoff),
+ 0, 0,
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostlen),
+ SHORTPAIR(hostoff),
+ 0, 0,
+ host, /* this is empty */
+ domain /* this is empty */);
+
+ /* Initial packet length */
+ size = 32 + hostlen + domlen;
+
+#endif
+
+ DEBUG_OUT({
+ fprintf(stderr, "* TYPE1 header flags=0x%02.2x%02.2x%02.2x%02.2x "
+ "0x%08.8x ",
+ LONGQUARTET(NTLMFLAG_NEGOTIATE_OEM |
+ NTLMFLAG_REQUEST_TARGET |
+ NTLMFLAG_NEGOTIATE_NTLM_KEY |
+ NTLM2FLAG |
+ NTLMFLAG_NEGOTIATE_ALWAYS_SIGN),
+ NTLMFLAG_NEGOTIATE_OEM |
+ NTLMFLAG_REQUEST_TARGET |
+ NTLMFLAG_NEGOTIATE_NTLM_KEY |
+ NTLM2FLAG |
+ NTLMFLAG_NEGOTIATE_ALWAYS_SIGN);
+ ntlm_print_flags(stderr,
+ NTLMFLAG_NEGOTIATE_OEM |
+ NTLMFLAG_REQUEST_TARGET |
+ NTLMFLAG_NEGOTIATE_NTLM_KEY |
+ NTLM2FLAG |
+ NTLMFLAG_NEGOTIATE_ALWAYS_SIGN);
+ fprintf(stderr, "\n****\n");
+ });
+
+ /* Return the message size */
+ *sizep = size;
+
+ return CURLE_OK;
+}
+
+CURLcode Curl_ntlm_create_type3_message(struct SessionHandle *data,
+ const char *userp,
+ const char *passwdp,
+ struct ntlmdata *ntlm,
+ unsigned char *ntlmbuf,
+ size_t *sizep)
+{
+ /* NTLM type-3 message structure:
+
+ Index Description Content
+ 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
+ (0x4e544c4d53535000)
+ 8 NTLM Message Type long (0x03000000)
+ 12 LM/LMv2 Response security buffer
+ 20 NTLM/NTLMv2 Response security buffer
+ 28 Target Name security buffer
+ 36 User Name security buffer
+ 44 Workstation Name security buffer
+ (52) Session Key security buffer (*)
+ (60) Flags long (*)
+ (64) OS Version Structure 8 bytes (*)
+ 52 (64) (72) Start of data block
+ (*) -> Optional
+ */
+
+
+ size_t size;
+
+#ifdef USE_WINDOWS_SSPI
+ const char *dest = "";
+ SecBuffer type_2;
+ SecBuffer type_3;
+ SecBufferDesc type_2_desc;
+ SecBufferDesc type_3_desc;
+ SECURITY_STATUS status;
+ ULONG attrs;
+ TimeStamp tsDummy; /* For Windows 9x compatibility of SSPI calls */
+
+ type_2_desc.ulVersion = type_3_desc.ulVersion = SECBUFFER_VERSION;
+ type_2_desc.cBuffers = type_3_desc.cBuffers = 1;
+ type_2_desc.pBuffers = &type_2;
+ type_3_desc.pBuffers = &type_3;
+
+ type_2.BufferType = SECBUFFER_TOKEN;
+ type_2.pvBuffer = ntlm->type_2;
+ type_2.cbBuffer = ntlm->n_type_2;
+ type_3.BufferType = SECBUFFER_TOKEN;
+ type_3.pvBuffer = ntlmbuf;
+ type_3.cbBuffer = NTLM_BUFSIZE;
+
+ status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle,
+ &ntlm->c_handle,
+ (void *)dest,
+ ISC_REQ_CONFIDENTIALITY |
+ ISC_REQ_REPLAY_DETECT |
+ ISC_REQ_CONNECTION,
+ 0, SECURITY_NETWORK_DREP,
+ &type_2_desc,
+ 0, &ntlm->c_handle,
+ &type_3_desc,
+ &attrs, &tsDummy);
+ if(status != SEC_E_OK)
+ return CURLE_RECV_ERROR;
+
+ size = type_3.cbBuffer;
+
+ Curl_ntlm_sspi_cleanup(ntlm);
+
+#else
+ int lmrespoff;
+ unsigned char lmresp[24]; /* fixed-size */
+#if USE_NTRESPONSES
+ int ntrespoff;
+ unsigned char ntresp[24]; /* fixed-size */
+#endif
+ bool unicode = (ntlm->flags & NTLMFLAG_NEGOTIATE_UNICODE) ? TRUE : FALSE;
+ char host[HOSTNAME_MAX + 1] = "";
+ const char *user;
+ const char *domain = "";
+ size_t hostoff = 0;
+ size_t useroff = 0;
+ size_t domoff = 0;
+ size_t hostlen = 0;
+ size_t userlen = 0;
+ size_t domlen = 0;
+ CURLcode res;
+
+ user = strchr(userp, '\\');
+ if(!user)
+ user = strchr(userp, '/');
+
+ if(user) {
+ domain = userp;
+ domlen = (user - domain);
+ user++;
+ }
+ else
+ user = userp;
+
+ if(user)
+ userlen = strlen(user);
+
+ if(Curl_gethostname(host, HOSTNAME_MAX)) {
+ infof(data, "gethostname() failed, continuing without!");
+ hostlen = 0;
+ }
+ else {
+ /* If the workstation if configured with a full DNS name (i.e.
+ * workstation.somewhere.net) gethostname() returns the fully qualified
+ * name, which NTLM doesn't like.
+ */
+ char *dot = strchr(host, '.');
+ if(dot)
+ *dot = '\0';
+ hostlen = strlen(host);
+ }
+
+ if(unicode) {
+ domlen = domlen * 2;
+ userlen = userlen * 2;
+ hostlen = hostlen * 2;
+ }
+
+#if USE_NTLM2SESSION
+ /* We don't support NTLM2 if we don't have USE_NTRESPONSES */
+ if(ntlm->flags & NTLMFLAG_NEGOTIATE_NTLM2_KEY) {
+ unsigned char ntbuffer[0x18];
+ unsigned char tmp[0x18];
+ unsigned char md5sum[MD5_DIGEST_LENGTH];
+ unsigned char entropy[8];
+
+ /* Need to create 8 bytes random data */
+#ifdef USE_SSLEAY
+ MD5_CTX MD5pw;
+ Curl_ossl_seed(data); /* Initiate the seed if not already done */
+ RAND_bytes(entropy, 8);
+#elif defined(USE_GNUTLS)
+ gcry_md_hd_t MD5pw;
+ Curl_gtls_seed(data); /* Initiate the seed if not already done */
+ gcry_randomize(entropy, 8, GCRY_STRONG_RANDOM);
+#elif defined(USE_NSS)
+ PK11Context *MD5pw;
+ unsigned int outlen;
+ Curl_nss_seed(data); /* Initiate the seed if not already done */
+ PK11_GenerateRandom(entropy, 8);
+#endif
+
+ /* 8 bytes random data as challenge in lmresp */
+ memcpy(lmresp, entropy, 8);
+
+ /* Pad with zeros */
+ memset(lmresp + 8, 0, 0x10);
+
+ /* Fill tmp with challenge(nonce?) + entropy */
+ memcpy(tmp, &ntlm->nonce[0], 8);
+ memcpy(tmp + 8, entropy, 8);
+
+#ifdef USE_SSLEAY
+ MD5_Init(&MD5pw);
+ MD5_Update(&MD5pw, tmp, 16);
+ MD5_Final(md5sum, &MD5pw);
+#elif defined(USE_GNUTLS)
+ gcry_md_open(&MD5pw, GCRY_MD_MD5, 0);
+ gcry_md_write(MD5pw, tmp, MD5_DIGEST_LENGTH);
+ memcpy(md5sum, gcry_md_read (MD5pw, 0), MD5_DIGEST_LENGTH);
+ gcry_md_close(MD5pw);
+#elif defined(USE_NSS)
+ MD5pw = PK11_CreateDigestContext(SEC_OID_MD5);
+ PK11_DigestOp(MD5pw, tmp, 16);
+ PK11_DigestFinal(MD5pw, md5sum, &outlen, MD5_DIGEST_LENGTH);
+ PK11_DestroyContext(MD5pw, PR_TRUE);
+#endif
+
+ /* We shall only use the first 8 bytes of md5sum,
+ but the des code in lm_resp only encrypt the first 8 bytes */
+ if(mk_nt_hash(data, passwdp, ntbuffer) == CURLE_OUT_OF_MEMORY)
+ return CURLE_OUT_OF_MEMORY;
+ lm_resp(ntbuffer, md5sum, ntresp);
+
+ /* End of NTLM2 Session code */
+ }
+ else
+#endif
+ {
+
+#if USE_NTRESPONSES
+ unsigned char ntbuffer[0x18];
+#endif
+ unsigned char lmbuffer[0x18];
+
+#if USE_NTRESPONSES
+ if(mk_nt_hash(data, passwdp, ntbuffer) == CURLE_OUT_OF_MEMORY)
+ return CURLE_OUT_OF_MEMORY;
+ lm_resp(ntbuffer, &ntlm->nonce[0], ntresp);
+#endif
+
+ mk_lm_hash(data, passwdp, lmbuffer);
+ lm_resp(lmbuffer, &ntlm->nonce[0], lmresp);
+ /* A safer but less compatible alternative is:
+ * lm_resp(ntbuffer, &ntlm->nonce[0], lmresp);
+ * See http://davenport.sourceforge.net/ntlm.html#ntlmVersion2 */
+ }
+
+ lmrespoff = 64; /* size of the message header */
+#if USE_NTRESPONSES
+ ntrespoff = lmrespoff + 0x18;
+ domoff = ntrespoff + 0x18;
+#else
+ domoff = lmrespoff + 0x18;
+#endif
+ useroff = domoff + domlen;
+ hostoff = useroff + userlen;
+
+ /* Create the big type-3 message binary blob */
+ size = snprintf((char *)ntlmbuf, NTLM_BUFSIZE,
+ NTLMSSP_SIGNATURE "%c"
+ "\x03%c%c%c" /* 32-bit type = 3 */
+
+ "%c%c" /* LanManager length */
+ "%c%c" /* LanManager 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" /* 2 zeroes */
+
+ "%c%c" /* session key length (unknown purpose) */
+ "%c%c" /* session key allocated space (unknown purpose) */
+ "%c%c" /* session key offset (unknown purpose) */
+ "%c%c" /* 2 zeroes */
+
+ "%c%c%c%c", /* flags */
+
+ /* 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,
+
+#if USE_NTRESPONSES
+ SHORTPAIR(0x18), /* NT-response length, twice */
+ SHORTPAIR(0x18),
+ SHORTPAIR(ntrespoff),
+ 0x0, 0x0,
+#else
+ 0x0, 0x0,
+ 0x0, 0x0,
+ 0x0, 0x0,
+ 0x0, 0x0,
+#endif
+ 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,
+
+ LONGQUARTET(ntlm->flags));
+
+ DEBUGASSERT(size == 64);
+ DEBUGASSERT(size == (size_t)lmrespoff);
+
+ /* We append the binary hashes */
+ if(size < (NTLM_BUFSIZE - 0x18)) {
+ memcpy(&ntlmbuf[size], lmresp, 0x18);
+ size += 0x18;
+ }
+
+ DEBUG_OUT({
+ fprintf(stderr, "**** TYPE3 header lmresp=");
+ ntlm_print_hex(stderr, (char *)&ntlmbuf[lmrespoff], 0x18);
+ });
+
+#if USE_NTRESPONSES
+ if(size < (NTLM_BUFSIZE - 0x18)) {
+ DEBUGASSERT(size == (size_t)ntrespoff);
+ memcpy(&ntlmbuf[size], ntresp, 0x18);
+ size += 0x18;
+ }
+
+ DEBUG_OUT({
+ fprintf(stderr, "\n ntresp=");
+ ntlm_print_hex(stderr, (char *)&ntlmbuf[ntrespoff], 0x18);
+ });
+
+#endif
+
+ DEBUG_OUT({
+ fprintf(stderr, "\n flags=0x%02.2x%02.2x%02.2x%02.2x 0x%08.8x ",
+ LONGQUARTET(ntlm->flags), ntlm->flags);
+ ntlm_print_flags(stderr, ntlm->flags);
+ fprintf(stderr, "\n****\n");
+ });
+
+ /* Make sure that the domain, user and host strings fit in the
+ buffer before we copy them there. */
+ if(size + userlen + domlen + hostlen >= NTLM_BUFSIZE) {
+ failf(data, "user + domain + host name too big");
+ return CURLE_OUT_OF_MEMORY;
+ }
+
+ DEBUGASSERT(size == domoff);
+ if(unicode)
+ unicodecpy(&ntlmbuf[size], domain, domlen / 2);
+ else
+ memcpy(&ntlmbuf[size], domain, domlen);
+
+ size += domlen;
+
+ DEBUGASSERT(size == useroff);
+ if(unicode)
+ unicodecpy(&ntlmbuf[size], user, userlen / 2);
+ else
+ memcpy(&ntlmbuf[size], user, userlen);
+
+ size += userlen;
+
+ DEBUGASSERT(size == hostoff);
+ if(unicode)
+ unicodecpy(&ntlmbuf[size], host, hostlen / 2);
+ else
+ memcpy(&ntlmbuf[size], host, hostlen);
+
+ size += hostlen;
+
+ /* Convert domain, user, and host to ASCII but leave the rest as-is */
+ res = Curl_convert_to_network(data, (char *)&ntlmbuf[domoff],
+ size - domoff);
+ if(res)
+ return CURLE_CONV_FAILED;
+
+#endif
+
+ /* Return the message size */
+ *sizep = size;
+
+ return CURLE_OK;
+}
+
+#endif /* USE_NTLM */
+#endif /* !CURL_DISABLE_HTTP */
diff --git a/lib/curl_ntlm.h b/lib/curl_ntlm.h
index 8c5793d50..24021033a 100644
--- a/lib/curl_ntlm.h
+++ b/lib/curl_ntlm.h
@@ -24,6 +24,31 @@
#ifdef USE_NTLM
+/* This is to generate a ntlm type-1 message */
+CURLcode Curl_ntlm_create_type1_message(const char *userp,
+ const char *passwdp,
+ struct ntlmdata *ntlm,
+ unsigned char *ntlmbuf,
+ size_t *size);
+
+/* This is to generate a ntlm type-3 message */
+CURLcode Curl_ntlm_create_type3_message(struct SessionHandle *data,
+ const char *userp,
+ const char *passwdp,
+ struct ntlmdata *ntlm,
+ unsigned char *ntlmbuf,
+ size_t *size);
+
+/* This is to decode a ntlm type-2 message */
+CURLcode Curl_ntlm_decode_type2_message(struct SessionHandle *data,
+ const char* header,
+ struct ntlmdata* ntlm);
+
+/* This is to clean up the ntlm data structure */
+#ifdef USE_WINDOWS_SSPI
+void Curl_ntlm_sspi_cleanup(struct ntlmdata *ntlm);
+#endif
+
/* NTLM buffer fixed size, large enough for long user + host + domain */
#define NTLM_BUFSIZE 1024
diff --git a/lib/http_ntlm.c b/lib/http_ntlm.c
index 98d9ad890..756ff527f 100644
--- a/lib/http_ntlm.c
+++ b/lib/http_ntlm.c
@@ -62,209 +62,12 @@
#define _MPRINTF_REPLACE /* use our functions only */
#include <curl/mprintf.h>
-#ifdef USE_SSLEAY
-#include "ssluse.h"
-# ifdef USE_OPENSSL
-# include <openssl/des.h>
-# ifndef OPENSSL_NO_MD4
-# include <openssl/md4.h>
-# endif
-# include <openssl/md5.h>
-# include <openssl/ssl.h>
-# include <openssl/rand.h>
-# else
-# include <des.h>
-# ifndef OPENSSL_NO_MD4
-# include <md4.h>
-# endif
-# include <md5.h>
-# include <ssl.h>
-# include <rand.h>
-# endif
-
-#ifndef OPENSSL_VERSION_NUMBER
-#error "OPENSSL_VERSION_NUMBER not defined"
-#endif
-
-#if OPENSSL_VERSION_NUMBER < 0x00907001L
-#define DES_key_schedule des_key_schedule
-#define DES_cblock des_cblock
-#define DES_set_odd_parity des_set_odd_parity
-#define DES_set_key des_set_key
-#define DES_ecb_encrypt des_ecb_encrypt
-
-/* This is how things were done in the old days */
-#define DESKEY(x) x
-#define DESKEYARG(x) x
-#else
-/* Modern version */
-#define DESKEYARG(x) *x
-#define DESKEY(x) &x
-#endif
-
-#ifdef OPENSSL_NO_MD4
-/* This requires MD4, but OpenSSL was compiled without it */
-#define USE_NTRESPONSES 0
-#define USE_NTLM2SESSION 0
-#endif
-
-#elif defined(USE_GNUTLS)
-
-#include "gtls.h"
-#include <gcrypt.h>
-
-#define MD5_DIGEST_LENGTH 16
-#define MD4_DIGEST_LENGTH 16
-
-#elif defined(USE_NSS)
-
-#include "curl_md4.h"
-#include "nssg.h"
-#include <nss.h>
-#include <pk11pub.h>
-#include <hasht.h>
-#define MD5_DIGEST_LENGTH MD5_LENGTH
-
-#elif defined(USE_WINDOWS_SSPI)
-
-#include "curl_sspi.h"
-
-#else
-# error "Can't compile NTLM support without a crypto library."
-#endif
-
-/* The last #include file should be: */
-#include "memdebug.h"
-
-/* Hostname buffer size */
-#define HOSTNAME_MAX 1024
-
-/* "NTLMSSP" signature is always in ASCII regardless of the platform */
-#define NTLMSSP_SIGNATURE "\x4e\x54\x4c\x4d\x53\x53\x50"
-
-#ifndef USE_NTRESPONSES
-/* Define this to make the type-3 message include the NT response message */
-#define USE_NTRESPONSES 1
-
-/* Define this to make the type-3 message include the NTLM2Session response
- message, requires USE_NTRESPONSES. */
-#define USE_NTLM2SESSION 1
-#endif
-
-#define SHORTPAIR(x) ((x) & 0xff), (((x) >> 8) & 0xff)
-#define LONGQUARTET(x) ((x) & 0xff), (((x) >> 8) & 0xff), \
- (((x) >> 16) & 0xff), (((x) >> 24) & 0xff)
-
#if DEBUG_ME
# define DEBUG_OUT(x) x
-static void ntlm_print_flags(FILE *handle, unsigned long flags)
-{
- if(flags & NTLMFLAG_NEGOTIATE_UNICODE)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_UNICODE ");
- if(flags & NTLMFLAG_NEGOTIATE_OEM)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_OEM ");
- if(flags & NTLMFLAG_REQUEST_TARGET)
- fprintf(handle, "NTLMFLAG_REQUEST_TARGET ");
- if(flags & (1<<3))
- fprintf(handle, "NTLMFLAG_UNKNOWN_3 ");
- if(flags & NTLMFLAG_NEGOTIATE_SIGN)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_SIGN ");
- if(flags & NTLMFLAG_NEGOTIATE_SEAL)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_SEAL ");
- if(flags & NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_DATAGRAM_STYLE ");
- if(flags & NTLMFLAG_NEGOTIATE_LM_KEY)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_LM_KEY ");
- if(flags & NTLMFLAG_NEGOTIATE_NETWARE)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_NETWARE ");
- if(flags & NTLMFLAG_NEGOTIATE_NTLM_KEY)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_NTLM_KEY ");
- if(flags & (1<<10))
- fprintf(handle, "NTLMFLAG_UNKNOWN_10 ");
- if(flags & NTLMFLAG_NEGOTIATE_ANONYMOUS)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_ANONYMOUS ");
- if(flags & NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_DOMAIN_SUPPLIED ");
- if(flags & NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_WORKSTATION_SUPPLIED ");
- if(flags & NTLMFLAG_NEGOTIATE_LOCAL_CALL)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_LOCAL_CALL ");
- if(flags & NTLMFLAG_NEGOTIATE_ALWAYS_SIGN)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_ALWAYS_SIGN ");
- if(flags & NTLMFLAG_TARGET_TYPE_DOMAIN)
- fprintf(handle, "NTLMFLAG_TARGET_TYPE_DOMAIN ");
- if(flags & NTLMFLAG_TARGET_TYPE_SERVER)
- fprintf(handle, "NTLMFLAG_TARGET_TYPE_SERVER ");
- if(flags & NTLMFLAG_TARGET_TYPE_SHARE)
- fprintf(handle, "NTLMFLAG_TARGET_TYPE_SHARE ");
- if(flags & NTLMFLAG_NEGOTIATE_NTLM2_KEY)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_NTLM2_KEY ");
- if(flags & NTLMFLAG_REQUEST_INIT_RESPONSE)
- fprintf(handle, "NTLMFLAG_REQUEST_INIT_RESPONSE ");
- if(flags & NTLMFLAG_REQUEST_ACCEPT_RESPONSE)
- fprintf(handle, "NTLMFLAG_REQUEST_ACCEPT_RESPONSE ");
- if(flags & NTLMFLAG_REQUEST_NONNT_SESSION_KEY)
- fprintf(handle, "NTLMFLAG_REQUEST_NONNT_SESSION_KEY ");
- if(flags & NTLMFLAG_NEGOTIATE_TARGET_INFO)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_TARGET_INFO ");
- if(flags & (1<<24))
- fprintf(handle, "NTLMFLAG_UNKNOWN_24 ");
- if(flags & (1<<25))
- fprintf(handle, "NTLMFLAG_UNKNOWN_25 ");
- if(flags & (1<<26))
- fprintf(handle, "NTLMFLAG_UNKNOWN_26 ");
- if(flags & (1<<27))
- fprintf(handle, "NTLMFLAG_UNKNOWN_27 ");
- if(flags & (1<<28))
- fprintf(handle, "NTLMFLAG_UNKNOWN_28 ");
- if(flags & NTLMFLAG_NEGOTIATE_128)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_128 ");
- if(flags & NTLMFLAG_NEGOTIATE_KEY_EXCHANGE)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_KEY_EXCHANGE ");
- if(flags & NTLMFLAG_NEGOTIATE_56)
- fprintf(handle, "NTLMFLAG_NEGOTIATE_56 ");
-}
-
-static void ntlm_print_hex(FILE *handle, const char *buf, size_t len)
-{
- const char *p = buf;
- fprintf(stderr, "0x");
- while(len-- > 0)
- fprintf(stderr, "%02.2x", (unsigned int)*p++);
-}
#else
# define DEBUG_OUT(x)
#endif
-#ifndef USE_WINDOWS_SSPI
-/*
- * This function converts from the little endian format used in the
- * incoming package to whatever endian format we're using natively.
- * Argument is a pointer to a 4 byte buffer.
- */
-static unsigned int readint_le(unsigned char *buf)
-{
- return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) |
- ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);
-}
-#endif
-
-/*
- NTLM message structure notes:
-
- A 'short' is a little-endian, 16-bit unsigned value.
-
- A 'long' is a little-endian, 32-bit unsigned value.
-
- A 'security buffer' represents a triplet used to point to a buffer,
- consisting of two shorts and one long:
-
- 1. A 'short' containing the length of the buffer content in bytes.
- 2. A 'short' containing the allocated space for the buffer in bytes.
- 3. A 'long' containing the offset to the start of the buffer in bytes,
- from the beginning of the NTLM message.
-*/
-
CURLcode Curl_input_ntlm(struct connectdata *conn,
bool proxy, /* if proxy or not */
const char *header) /* rest of the www-authenticate:
@@ -272,9 +75,6 @@ CURLcode Curl_input_ntlm(struct connectdata *conn,
{
/* point to the correct struct with this */
struct ntlmdata *ntlm;
-#ifndef USE_WINDOWS_SSPI
- static const char type2_marker[] = { 0x02, 0x00, 0x00, 0x00 };
-#endif
CURLcode result = CURLE_OK;
#ifdef USE_NSS
@@ -297,62 +97,10 @@ CURLcode Curl_input_ntlm(struct connectdata *conn,
if(*header) {
/* We got a type-2 message */
- /* NTLM type-2 message structure:
-
- Index Description Content
- 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
- (0x4e544c4d53535000)
- 8 NTLM Message Type long (0x02000000)
- 12 Target Name security buffer
- 20 Flags long
- 24 Challenge 8 bytes
- (32) Context 8 bytes (two consecutive longs) (*)
- (40) Target Information security buffer (*)
- (48) OS Version Structure 8 bytes (*)
- 32 (48) (56) Start of data block (*)
- (*) -> Optional
- */
- size_t size;
- unsigned char *buffer;
- size = Curl_base64_decode(header, &buffer);
- if(!buffer)
- return CURLE_OUT_OF_MEMORY;
-
- ntlm->state = NTLMSTATE_TYPE2; /* we got a type-2 */
-
-#ifdef USE_WINDOWS_SSPI
- ntlm->type_2 = malloc(size + 1);
- if(ntlm->type_2 == NULL) {
- free(buffer);
- return CURLE_OUT_OF_MEMORY;
- }
- ntlm->n_type_2 = (unsigned long)size;
- memcpy(ntlm->type_2, buffer, size);
-#else
- ntlm->flags = 0;
-
- if((size < 32) ||
- (memcmp(buffer, NTLMSSP_SIGNATURE, 8) != 0) ||
- (memcmp(buffer + 8, type2_marker, sizeof(type2_marker)) != 0)) {
- /* This was not a good enough type-2 message */
- free(buffer);
- infof(conn->data, "NTLM handshake failure (bad type-2 message)\n");
- return CURLE_REMOTE_ACCESS_DENIED;
- }
- ntlm->flags = readint_le(&buffer[20]);
- memcpy(ntlm->nonce, &buffer[24], 8);
-
- DEBUG_OUT({
- fprintf(stderr, "**** TYPE2 header flags=0x%08.8lx ", ntlm->flags);
- ntlm_print_flags(stderr, ntlm->flags);
- fprintf(stderr, "\n nonce=");
- ntlm_print_hex(stderr, (char *)ntlm->nonce, 8);
- fprintf(stderr, "\n****\n");
- fprintf(stderr, "**** Header %s\n ", header);
- });
-#endif
- free(buffer);
+ result = Curl_ntlm_decode_type2_message(conn->data, header, ntlm);
+ if(CURLE_OK != result)
+ return result;
}
else {
if(ntlm->state >= NTLMSTATE_TYPE1) {
@@ -367,328 +115,6 @@ CURLcode Curl_input_ntlm(struct connectdata *conn,
return result;
}
-#ifndef USE_WINDOWS_SSPI
-
-#ifdef USE_SSLEAY
-/*
- * Turns a 56 bit key into the 64 bit, odd parity key and sets the key. The
- * key schedule ks is also set.
- */
-static void setup_des_key(const unsigned char *key_56,
- DES_key_schedule DESKEYARG(ks))
-{
- DES_cblock key;
-
- key[0] = key_56[0];
- key[1] = (unsigned char)(((key_56[0] << 7) & 0xFF) | (key_56[1] >> 1));
- key[2] = (unsigned char)(((key_56[1] << 6) & 0xFF) | (key_56[2] >> 2));
- key[3] = (unsigned char)(((key_56[2] << 5) & 0xFF) | (key_56[3] >> 3));
- key[4] = (unsigned char)(((key_56[3] << 4) & 0xFF) | (key_56[4] >> 4));
- key[5] = (unsigned char)(((key_56[4] << 3) & 0xFF) | (key_56[5] >> 5));
- key[6] = (unsigned char)(((key_56[5] << 2) & 0xFF) | (key_56[6] >> 6));
- key[7] = (unsigned char) ((key_56[6] << 1) & 0xFF);
-
- DES_set_odd_parity(&key);
- DES_set_key(&key, ks);
-}
-
-#else /* defined(USE_SSLEAY) */
-
-/*
- * Turns a 56 bit key into the 64 bit, odd parity key. Used by GnuTLS and NSS.
- */
-static void extend_key_56_to_64(const unsigned char *key_56, char *key)
-{
- key[0] = key_56[0];
- key[1] = (unsigned char)(((key_56[0] << 7) & 0xFF) | (key_56[1] >> 1));
- key[2] = (unsigned char)(((key_56[1] << 6) & 0xFF) | (key_56[2] >> 2));
- key[3] = (unsigned char)(((key_56[2] << 5) & 0xFF) | (key_56[3] >> 3));
- key[4] = (unsigned char)(((key_56[3] << 4) & 0xFF) | (key_56[4] >> 4));
- key[5] = (unsigned char)(((key_56[4] << 3) & 0xFF) | (key_56[5] >> 5));
- key[6] = (unsigned char)(((key_56[5] << 2) & 0xFF) | (key_56[6] >> 6));
- key[7] = (unsigned char) ((key_56[6] << 1) & 0xFF);
-}
-
-#if defined(USE_GNUTLS)
-
-/*
- * Turns a 56 bit key into the 64 bit, odd parity key and sets the key.
- */
-static void setup_des_key(const unsigned char *key_56,
- gcry_cipher_hd_t *des)
-{
- char key[8];
- extend_key_56_to_64(key_56, key);
- gcry_cipher_setkey(*des, key, 8);
-}
-
-#elif defined(USE_NSS)
-
-/*
- * Expands a 56 bit key KEY_56 to 64 bit and encrypts 64 bit of data, using
- * the expanded key. The caller is responsible for giving 64 bit of valid
- * data is IN and (at least) 64 bit large buffer as OUT.
- */
-static bool encrypt_des(const unsigned char *in, unsigned char *out,
- const unsigned char *key_56)
-{
- const CK_MECHANISM_TYPE mech = CKM_DES_ECB; /* DES cipher in ECB mode */
- PK11SlotInfo *slot = NULL;
- char key[8]; /* expanded 64 bit key */
- SECItem key_item;
- PK11SymKey *symkey = NULL;
- SECItem *param = NULL;
- PK11Context *ctx = NULL;
- int out_len; /* not used, required by NSS */
- bool rv = FALSE;
-
- /* use internal slot for DES encryption (requires NSS to be initialized) */
- slot = PK11_GetInternalKeySlot();
- if(!slot)
- return FALSE;
-
- /* expand the 56 bit key to 64 bit and wrap by NSS */
- extend_key_56_to_64(key_56, key);
- key_item.data = (unsigned char *)key;
- key_item.len = /* hard-wired */ 8;
- symkey = PK11_ImportSymKey(slot, mech, PK11_OriginUnwrap, CKA_ENCRYPT,
- &key_item, NULL);
- if(!symkey)
- goto fail;
-
- /* create DES encryption context */
- param = PK11_ParamFromIV(mech, /* no IV in ECB mode */ NULL);
- if(!param)
- goto fail;
- ctx = PK11_CreateContextBySymKey(mech, CKA_ENCRYPT, symkey, param);
- if(!ctx)
- goto fail;
-
- /* perform the encryption */
- if(SECSuccess == PK11_CipherOp(ctx, out, &out_len, /* outbuflen */ 8,
- (unsigned char *)in, /* inbuflen */ 8)
- && SECSuccess == PK11_Finalize(ctx))
- rv = /* all OK */ TRUE;
-
-fail:
- /* cleanup */
- if(ctx)
- PK11_DestroyContext(ctx, PR_TRUE);
- if(symkey)
- PK11_FreeSymKey(symkey);
- if(param)
- SECITEM_FreeItem(param, PR_TRUE);
- PK11_FreeSlot(slot);
- return rv;
-}
-
-#endif /* defined(USE_NSS) */
-
-#endif /* defined(USE_SSLEAY) */
-
- /*
- * takes a 21 byte array and treats it as 3 56-bit DES keys. The
- * 8 byte plaintext is encrypted with each key and the resulting 24
- * bytes are stored in the results array.
- */
-static void lm_resp(const unsigned char *keys,
- const unsigned char *plaintext,
- unsigned char *results)
-{
-#ifdef USE_SSLEAY
- DES_key_schedule ks;
-
- setup_des_key(keys, DESKEY(ks));
- DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) results,
- DESKEY(ks), DES_ENCRYPT);
-
- setup_des_key(keys + 7, DESKEY(ks));
- DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) (results + 8),
- DESKEY(ks), DES_ENCRYPT);
-
- setup_des_key(keys + 14, DESKEY(ks));
- DES_ecb_encrypt((DES_cblock*) plaintext, (DES_cblock*) (results + 16),
- DESKEY(ks), DES_ENCRYPT);
-#elif defined(USE_GNUTLS)
- gcry_cipher_hd_t des;
-
- gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
- setup_des_key(keys, &des);
- gcry_cipher_encrypt(des, results, 8, plaintext, 8);
- gcry_cipher_close(des);
-
- gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
- setup_des_key(keys + 7, &des);
- gcry_cipher_encrypt(des, results + 8, 8, plaintext, 8);
- gcry_cipher_close(des);
-
- gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
- setup_des_key(keys + 14, &des);
- gcry_cipher_encrypt(des, results + 16, 8, plaintext, 8);
- gcry_cipher_close(des);
-#elif defined(USE_NSS)
- encrypt_des(plaintext, results, keys);
- encrypt_des(plaintext, results + 8, keys + 7);
- encrypt_des(plaintext, results + 16, keys + 14);
-#endif
-}
-
-/*
- * Set up lanmanager hashed password
- */
-static void mk_lm_hash(struct SessionHandle *data,
- const char *password,
- unsigned char *lmbuffer /* 21 bytes */)
-{
- CURLcode res;
- unsigned char pw[14];
- static const unsigned char magic[] = {
- 0x4B, 0x47, 0x53, 0x21, 0x40, 0x23, 0x24, 0x25 /* i.e. KGS!@#$% */
- };
- size_t len = CURLMIN(strlen(password), 14);
-
- Curl_strntoupper((char *)pw, password, len);
- memset(&pw[len], 0, 14 - len);
-
- /*
- * The LanManager hashed password needs to be created using the
- * password in the network encoding not the host encoding.
- */
- res = Curl_convert_to_network(data, (char *)pw, 14);
- if(res)
- return;
-
- {
- /* Create LanManager hashed password. */
-
-#ifdef USE_SSLEAY
- DES_key_schedule ks;
-
- setup_des_key(pw, DESKEY(ks));
- DES_ecb_encrypt((DES_cblock *)magic, (DES_cblock *)lmbuffer,
- DESKEY(ks), DES_ENCRYPT);
-
- setup_des_key(pw + 7, DESKEY(ks));
- DES_ecb_encrypt((DES_cblock *)magic, (DES_cblock *)(lmbuffer + 8),
- DESKEY(ks), DES_ENCRYPT);
-#elif defined(USE_GNUTLS)
- gcry_cipher_hd_t des;
-
- gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
- setup_des_key(pw, &des);
- gcry_cipher_encrypt(des, lmbuffer, 8, magic, 8);
- gcry_cipher_close(des);
-
- gcry_cipher_open(&des, GCRY_CIPHER_DES, GCRY_CIPHER_MODE_ECB, 0);
- setup_des_key(pw + 7, &des);
- gcry_cipher_encrypt(des, lmbuffer + 8, 8, magic, 8);
- gcry_cipher_close(des);
-#elif defined(USE_NSS)
- encrypt_des(magic, lmbuffer, pw);
- encrypt_des(magic, lmbuffer + 8, pw + 7);
-#endif
-
- memset(lmbuffer + 16, 0, 21 - 16);
- }
-}
-
-#if USE_NTRESPONSES
-static void ascii_to_unicode_le(unsigned char *dest, const char *src,
- size_t srclen)
-{
- size_t i;
- for(i = 0; i < srclen; i++) {
- dest[2 * i] = (unsigned char)src[i];
- dest[2 * i + 1] = '\0';
- }
-}
-
-/*
- * Set up nt hashed passwords
- */
-static CURLcode mk_nt_hash(struct SessionHandle *data,
- const char *password,
- unsigned char *ntbuffer /* 21 bytes */)
-{
- size_t len = strlen(password);
- unsigned char *pw = malloc(len * 2);
- CURLcode result;
- if(!pw)
- return CURLE_OUT_OF_MEMORY;
-
- ascii_to_unicode_le(pw, password, len);
-
- /*
- * The NT hashed password needs to be created using the password in the
- * network encoding not the host encoding.
- */
- result = Curl_convert_to_network(data, (char *)pw, len * 2);
- if(result)
- return result;
-
- {
- /* Create NT hashed password. */
-#ifdef USE_SSLEAY
- MD4_CTX MD4pw;
- MD4_Init(&MD4pw);
- MD4_Update(&MD4pw, pw, 2 * len);
- MD4_Final(ntbuffer, &MD4pw);
-#elif defined(USE_GNUTLS)
- gcry_md_hd_t MD4pw;
- gcry_md_open(&MD4pw, GCRY_MD_MD4, 0);
- gcry_md_write(MD4pw, pw, 2 * len);
- memcpy (ntbuffer, gcry_md_read (MD4pw, 0), MD4_DIGEST_LENGTH);
- gcry_md_close(MD4pw);
-#elif defined(USE_NSS)
- Curl_md4it(ntbuffer, pw, 2 * len);
-#endif
-
- memset(ntbuffer + 16, 0, 21 - 16);
- }
-
- free(pw);
-
- return CURLE_OK;
-}
-#endif
-
-#endif
-
-#ifdef USE_WINDOWS_SSPI
-static void ntlm_sspi_cleanup(struct ntlmdata *ntlm)
-{
- if(ntlm->type_2) {
- free(ntlm->type_2);
- ntlm->type_2 = NULL;
- }
- if(ntlm->has_handles) {
- s_pSecFn->DeleteSecurityContext(&ntlm->c_handle);
- s_pSecFn->FreeCredentialsHandle(&ntlm->handle);
- ntlm->has_handles = 0;
- }
- if(ntlm->p_identity) {
- if(ntlm->identity.User) free(ntlm->identity.User);
- if(ntlm->identity.Password) free(ntlm->identity.Password);
- if(ntlm->identity.Domain) free(ntlm->identity.Domain);
- ntlm->p_identity = NULL;
- }
-}
-#endif
-
-#ifndef USE_WINDOWS_SSPI
-/* copy the source to the destination and fill in zeroes in every
- other destination byte! */
-static void unicodecpy(unsigned char *dest,
- const char *src, size_t length)
-{
- size_t i;
- for(i = 0; i < length; i++) {
- dest[2 * i] = (unsigned char)src[i];
- dest[2 * i + 1] = '\0';
- }
-}
-#endif
-
#ifdef WINBIND_NTLM_AUTH_ENABLED
static void sso_ntlm_close(struct connectdata *conn)
{
@@ -1021,6 +447,7 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
size_t size;
char *base64 = NULL;
unsigned char ntlmbuf[NTLM_BUFSIZE];
+ CURLcode res;
/* point to the address of the pointer that holds the string to sent to the
server, which is for a plain host or for a HTTP proxy */
@@ -1083,201 +510,22 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
default: /* for the weird cases we (re)start here */
/* Create a type-1 message */
- /* NTLM type-1 message structure:
-
- Index Description Content
- 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
- (0x4e544c4d53535000)
- 8 NTLM Message Type long (0x01000000)
- 12 Flags long
- (16) Supplied Domain security buffer (*)
- (24) Supplied Workstation security buffer (*)
- (32) OS Version Structure 8 bytes (*)
- (32) (40) Start of data block (*)
- (*) -> Optional
- */
-#ifdef USE_WINDOWS_SSPI
- {
- SecBuffer buf;
- SecBufferDesc desc;
- SECURITY_STATUS status;
- ULONG attrs;
- const char *dest = "";
- const char *user;
- const char *domain = "";
- size_t userlen = 0;
- size_t domlen = 0;
- size_t passwdlen = 0;
- TimeStamp tsDummy; /* For Windows 9x compatibility of SSPI calls */
-
- ntlm_sspi_cleanup(ntlm);
-
- user = strchr(userp, '\\');
- if(!user)
- user = strchr(userp, '/');
-
- if(user) {
- domain = userp;
- domlen = user - userp;
- user++;
- }
- else {
- user = userp;
- domain = "";
- domlen = 0;
- }
- if(user)
- userlen = strlen(user);
-
- if(passwdp)
- passwdlen = strlen(passwdp);
-
- if(userlen > 0) {
- /* note: initialize all of this before doing the mallocs so that
- * it can be cleaned up later without leaking memory.
- */
- ntlm->p_identity = &ntlm->identity;
- memset(ntlm->p_identity, 0, sizeof(*ntlm->p_identity));
- if((ntlm->identity.User = (unsigned char *)strdup(user)) == NULL)
- return CURLE_OUT_OF_MEMORY;
-
- ntlm->identity.UserLength = (unsigned long)userlen;
- if((ntlm->identity.Password = (unsigned char *)strdup(passwdp)) == NULL)
- return CURLE_OUT_OF_MEMORY;
-
- ntlm->identity.PasswordLength = (unsigned long)strlen(passwdp);
- if((ntlm->identity.Domain = malloc(domlen + 1)) == NULL)
- return CURLE_OUT_OF_MEMORY;
-
- strncpy((char *)ntlm->identity.Domain, domain, domlen);
- ntlm->identity.Domain[domlen] = '\0';
- ntlm->identity.DomainLength = (unsigned long)domlen;
- ntlm->identity.Flags = SEC_WINNT_AUTH_IDENTITY_ANSI;
- }
- else
- ntlm->p_identity = NULL;
+ res = Curl_ntlm_create_type1_message(userp, passwdp,
+ ntlm, ntlmbuf, &size);
- status = s_pSecFn->AcquireCredentialsHandleA(NULL, (void *)"NTLM",
- SECPKG_CRED_OUTBOUND, NULL,
- ntlm->p_identity, NULL, NULL,
- &ntlm->handle, &tsDummy);
- if(status != SEC_E_OK)
- return CURLE_OUT_OF_MEMORY;
+ if(CURLE_OK == res) {
+ /* now size is the size of the base64 encoded package size */
+ size = Curl_base64_encode(NULL, (char *)ntlmbuf, size, &base64);
- desc.ulVersion = SECBUFFER_VERSION;
- desc.cBuffers = 1;
- desc.pBuffers = &buf;
- buf.cbBuffer = NTLM_BUFSIZE;
- buf.BufferType = SECBUFFER_TOKEN;
- buf.pvBuffer = ntlmbuf;
-
- status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle, NULL,
- (void *)dest,
- ISC_REQ_CONFIDENTIALITY |
- ISC_REQ_REPLAY_DETECT |
- ISC_REQ_CONNECTION,
- 0, SECURITY_NETWORK_DREP,
- NULL, 0,
- &ntlm->c_handle, &desc,
- &attrs, &tsDummy);
-
- if(status == SEC_I_COMPLETE_AND_CONTINUE ||
- status == SEC_I_CONTINUE_NEEDED)
- s_pSecFn->CompleteAuthToken(&ntlm->c_handle, &desc);
- else if(status != SEC_E_OK) {
- s_pSecFn->FreeCredentialsHandle(&ntlm->handle);
- return CURLE_RECV_ERROR;
- }
-
- ntlm->has_handles = 1;
- size = buf.cbBuffer;
- }
-#else
- {
- const char *host = ""; /* empty */
- const char *domain = ""; /* empty */
- size_t hostlen = 0;
- size_t domlen = 0;
- size_t hostoff = 0;
- size_t domoff = hostoff + hostlen; /* This is 0: remember that host and
- domain are empty */
-
-#if USE_NTLM2SESSION
-#define NTLM2FLAG NTLMFLAG_NEGOTIATE_NTLM2_KEY
-#else
-#define NTLM2FLAG 0
-#endif
- snprintf((char *)ntlmbuf, NTLM_BUFSIZE,
- NTLMSSP_SIGNATURE "%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 |
- NTLMFLAG_REQUEST_TARGET |
- NTLMFLAG_NEGOTIATE_NTLM_KEY |
- NTLM2FLAG |
- NTLMFLAG_NEGOTIATE_ALWAYS_SIGN),
- SHORTPAIR(domlen),
- SHORTPAIR(domlen),
- SHORTPAIR(domoff),
- 0, 0,
- SHORTPAIR(hostlen),
- SHORTPAIR(hostlen),
- SHORTPAIR(hostoff),
- 0, 0,
- host, /* this is empty */
- domain /* this is empty */);
-
- /* Initial packet length */
- size = 32 + hostlen + domlen;
- }
-#endif
-
- DEBUG_OUT({
- fprintf(stderr, "* TYPE1 header flags=0x%02.2x%02.2x%02.2x%02.2x "
- "0x%08.8x ",
- LONGQUARTET(NTLMFLAG_NEGOTIATE_OEM |
- NTLMFLAG_REQUEST_TARGET |
- NTLMFLAG_NEGOTIATE_NTLM_KEY |
- NTLM2FLAG |
- NTLMFLAG_NEGOTIATE_ALWAYS_SIGN),
- NTLMFLAG_NEGOTIATE_OEM |
- NTLMFLAG_REQUEST_TARGET |
- NTLMFLAG_NEGOTIATE_NTLM_KEY |
- NTLM2FLAG |
- NTLMFLAG_NEGOTIATE_ALWAYS_SIGN);
- ntlm_print_flags(stderr,
- NTLMFLAG_NEGOTIATE_OEM |
- NTLMFLAG_REQUEST_TARGET |
- NTLMFLAG_NEGOTIATE_NTLM_KEY |
- NTLM2FLAG |
- NTLMFLAG_NEGOTIATE_ALWAYS_SIGN);
- fprintf(stderr, "\n****\n");
- });
-
- /* now size is the size of the base64 encoded package size */
- size = Curl_base64_encode(NULL, (char *)ntlmbuf, size, &base64);
-
- if(size > 0) {
- Curl_safefree(*allocuserpwd);
- *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
- proxy ? "Proxy-" : "",
- base64);
- DEBUG_OUT(fprintf(stderr, "**** Header %s\n ", *allocuserpwd));
- free(base64);
+ if(size > 0) {
+ Curl_safefree(*allocuserpwd);
+ *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
+ proxy ? "Proxy-" : "",
+ base64);
+ DEBUG_OUT(fprintf(stderr, "**** Header %s\n ", *allocuserpwd));
+ free(base64);
+ }
}
else
return CURLE_OUT_OF_MEMORY; /* FIX TODO */
@@ -1286,385 +534,29 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
case NTLMSTATE_TYPE2:
/* We already received the type-2 message, create a type-3 message */
- /* NTLM type-3 message structure:
-
- Index Description Content
- 0 NTLMSSP Signature Null-terminated ASCII "NTLMSSP"
- (0x4e544c4d53535000)
- 8 NTLM Message Type long (0x03000000)
- 12 LM/LMv2 Response security buffer
- 20 NTLM/NTLMv2 Response security buffer
- 28 Target Name security buffer
- 36 User Name security buffer
- 44 Workstation Name security buffer
- (52) Session Key security buffer (*)
- (60) Flags long (*)
- (64) OS Version Structure 8 bytes (*)
- 52 (64) (72) Start of data block
- (*) -> Optional
- */
-
- {
-#ifdef USE_WINDOWS_SSPI
- const char *dest = "";
- SecBuffer type_2;
- SecBuffer type_3;
- SecBufferDesc type_2_desc;
- SecBufferDesc type_3_desc;
- SECURITY_STATUS status;
- ULONG attrs;
- TimeStamp tsDummy; /* For Windows 9x compatibility of SSPI calls */
-
- type_2_desc.ulVersion = type_3_desc.ulVersion = SECBUFFER_VERSION;
- type_2_desc.cBuffers = type_3_desc.cBuffers = 1;
- type_2_desc.pBuffers = &type_2;
- type_3_desc.pBuffers = &type_3;
-
- type_2.BufferType = SECBUFFER_TOKEN;
- type_2.pvBuffer = ntlm->type_2;
- type_2.cbBuffer = ntlm->n_type_2;
- type_3.BufferType = SECBUFFER_TOKEN;
- type_3.pvBuffer = ntlmbuf;
- type_3.cbBuffer = NTLM_BUFSIZE;
-
- status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle,
- &ntlm->c_handle,
- (void *)dest,
- ISC_REQ_CONFIDENTIALITY |
- ISC_REQ_REPLAY_DETECT |
- ISC_REQ_CONNECTION,
- 0, SECURITY_NETWORK_DREP,
- &type_2_desc,
- 0, &ntlm->c_handle,
- &type_3_desc,
- &attrs, &tsDummy);
- if(status != SEC_E_OK)
- return CURLE_RECV_ERROR;
-
- size = type_3.cbBuffer;
-
- ntlm_sspi_cleanup(ntlm);
-#else
- int lmrespoff;
- unsigned char lmresp[24]; /* fixed-size */
-#if USE_NTRESPONSES
- int ntrespoff;
- unsigned char ntresp[24]; /* fixed-size */
-#endif
- bool unicode = (ntlm->flags & NTLMFLAG_NEGOTIATE_UNICODE) ? TRUE : FALSE;
- char host[HOSTNAME_MAX + 1] = "";
- const char *user;
- const char *domain = "";
- size_t hostoff = 0;
- size_t useroff = 0;
- size_t domoff = 0;
- size_t hostlen = 0;
- size_t userlen = 0;
- size_t domlen = 0;
- CURLcode res;
-
- user = strchr(userp, '\\');
- if(!user)
- user = strchr(userp, '/');
-
- if(user) {
- domain = userp;
- domlen = (user - domain);
- user++;
- }
- else
- user = userp;
+ res = Curl_ntlm_create_type3_message(conn->data, userp, passwdp,
+ ntlm, ntlmbuf, &size);
- if(user)
- userlen = strlen(user);
+ if(CURLE_OK == res) {
+ /* convert the binary blob into base64 */
+ size = Curl_base64_encode(NULL, (char *)ntlmbuf, size, &base64);
- if(Curl_gethostname(host, HOSTNAME_MAX)) {
- infof(data, "gethostname() failed, continuing without!");
- hostlen = 0;
- }
- else {
- /* If the workstation if configured with a full DNS name (i.e.
- * workstation.somewhere.net) gethostname() returns the fully qualified
- * name, which NTLM doesn't like.
- */
- char *dot = strchr(host, '.');
- if(dot)
- *dot = '\0';
- hostlen = strlen(host);
- }
-
- if(unicode) {
- domlen = domlen * 2;
- userlen = userlen * 2;
- hostlen = hostlen * 2;
- }
-
-#if USE_NTLM2SESSION
- /* We don't support NTLM2 if we don't have USE_NTRESPONSES */
- if(ntlm->flags & NTLMFLAG_NEGOTIATE_NTLM2_KEY) {
- unsigned char ntbuffer[0x18];
- unsigned char tmp[0x18];
- unsigned char md5sum[MD5_DIGEST_LENGTH];
- unsigned char entropy[8];
-
- /* Need to create 8 bytes random data */
-#ifdef USE_SSLEAY
- MD5_CTX MD5pw;
- Curl_ossl_seed(data); /* Initiate the seed if not already done */
- RAND_bytes(entropy, 8);
-#elif defined(USE_GNUTLS)
- gcry_md_hd_t MD5pw;
- Curl_gtls_seed(data); /* Initiate the seed if not already done */
- gcry_randomize(entropy, 8, GCRY_STRONG_RANDOM);
-#elif defined(USE_NSS)
- PK11Context *MD5pw;
- unsigned int outlen;
- Curl_nss_seed(data); /* Initiate the seed if not already done */
- PK11_GenerateRandom(entropy, 8);
-#endif
-
- /* 8 bytes random data as challenge in lmresp */
- memcpy(lmresp, entropy, 8);
-
- /* Pad with zeros */
- memset(lmresp + 8, 0, 0x10);
-
- /* Fill tmp with challenge(nonce?) + entropy */
- memcpy(tmp, &ntlm->nonce[0], 8);
- memcpy(tmp + 8, entropy, 8);
-
-#ifdef USE_SSLEAY
- MD5_Init(&MD5pw);
- MD5_Update(&MD5pw, tmp, 16);
- MD5_Final(md5sum, &MD5pw);
-#elif defined(USE_GNUTLS)
- gcry_md_open(&MD5pw, GCRY_MD_MD5, 0);
- gcry_md_write(MD5pw, tmp, MD5_DIGEST_LENGTH);
- memcpy(md5sum, gcry_md_read (MD5pw, 0), MD5_DIGEST_LENGTH);
- gcry_md_close(MD5pw);
-#elif defined(USE_NSS)
- MD5pw = PK11_CreateDigestContext(SEC_OID_MD5);
- PK11_DigestOp(MD5pw, tmp, 16);
- PK11_DigestFinal(MD5pw, md5sum, &outlen, MD5_DIGEST_LENGTH);
- PK11_DestroyContext(MD5pw, PR_TRUE);
-#endif
-
- /* We shall only use the first 8 bytes of md5sum,
- but the des code in lm_resp only encrypt the first 8 bytes */
- if(mk_nt_hash(data, passwdp, ntbuffer) == CURLE_OUT_OF_MEMORY)
- return CURLE_OUT_OF_MEMORY;
- lm_resp(ntbuffer, md5sum, ntresp);
-
- /* End of NTLM2 Session code */
- }
- else
-#endif
- {
-
-#if USE_NTRESPONSES
- unsigned char ntbuffer[0x18];
-#endif
- unsigned char lmbuffer[0x18];
-
-#if USE_NTRESPONSES
- if(mk_nt_hash(data, passwdp, ntbuffer) == CURLE_OUT_OF_MEMORY)
- return CURLE_OUT_OF_MEMORY;
- lm_resp(ntbuffer, &ntlm->nonce[0], ntresp);
-#endif
-
- mk_lm_hash(data, passwdp, lmbuffer);
- lm_resp(lmbuffer, &ntlm->nonce[0], lmresp);
- /* A safer but less compatible alternative is:
- * lm_resp(ntbuffer, &ntlm->nonce[0], lmresp);
- * See http://davenport.sourceforge.net/ntlm.html#ntlmVersion2 */
- }
-
- lmrespoff = 64; /* size of the message header */
-#if USE_NTRESPONSES
- ntrespoff = lmrespoff + 0x18;
- domoff = ntrespoff + 0x18;
-#else
- domoff = lmrespoff + 0x18;
-#endif
- useroff = domoff + domlen;
- hostoff = useroff + userlen;
-
- /* Create the big type-3 message binary blob */
- size = snprintf((char *)ntlmbuf, NTLM_BUFSIZE,
- NTLMSSP_SIGNATURE "%c"
- "\x03%c%c%c" /* 32-bit type = 3 */
-
- "%c%c" /* LanManager length */
- "%c%c" /* LanManager 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" /* 2 zeroes */
-
- "%c%c" /* session key length (unknown purpose) */
- "%c%c" /* session key allocated space (unknown purpose) */
- "%c%c" /* session key offset (unknown purpose) */
- "%c%c" /* 2 zeroes */
-
- "%c%c%c%c", /* flags */
-
- /* 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,
-
-#if USE_NTRESPONSES
- SHORTPAIR(0x18), /* NT-response length, twice */
- SHORTPAIR(0x18),
- SHORTPAIR(ntrespoff),
- 0x0, 0x0,
-#else
- 0x0, 0x0,
- 0x0, 0x0,
- 0x0, 0x0,
- 0x0, 0x0,
-#endif
- 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,
-
- LONGQUARTET(ntlm->flags));
-
- DEBUGASSERT(size == 64);
- DEBUGASSERT(size == (size_t)lmrespoff);
-
- /* We append the binary hashes */
- if(size < (NTLM_BUFSIZE - 0x18)) {
- memcpy(&ntlmbuf[size], lmresp, 0x18);
- size += 0x18;
- }
-
- DEBUG_OUT({
- fprintf(stderr, "**** TYPE3 header lmresp=");
- ntlm_print_hex(stderr, (char *)&ntlmbuf[lmrespoff], 0x18);
- });
-
-#if USE_NTRESPONSES
- if(size < (NTLM_BUFSIZE - 0x18)) {
- DEBUGASSERT(size == (size_t)ntrespoff);
- memcpy(&ntlmbuf[size], ntresp, 0x18);
- size += 0x18;
- }
-
- DEBUG_OUT({
- fprintf(stderr, "\n ntresp=");
- ntlm_print_hex(stderr, (char *)&ntlmbuf[ntrespoff], 0x18);
- });
-
-#endif
-
- DEBUG_OUT({
- fprintf(stderr, "\n flags=0x%02.2x%02.2x%02.2x%02.2x 0x%08.8x ",
- LONGQUARTET(ntlm->flags), ntlm->flags);
- ntlm_print_flags(stderr, ntlm->flags);
- fprintf(stderr, "\n****\n");
- });
-
- /* Make sure that the domain, user and host strings fit in the
- buffer before we copy them there. */
- if(size + userlen + domlen + hostlen >= NTLM_BUFSIZE) {
- failf(data, "user + domain + host name too big");
- return CURLE_OUT_OF_MEMORY;
- }
-
- DEBUGASSERT(size == domoff);
- if(unicode)
- unicodecpy(&ntlmbuf[size], domain, domlen / 2);
- else
- memcpy(&ntlmbuf[size], domain, domlen);
-
- size += domlen;
-
- DEBUGASSERT(size == useroff);
- if(unicode)
- unicodecpy(&ntlmbuf[size], user, userlen / 2);
- else
- memcpy(&ntlmbuf[size], user, userlen);
-
- size += userlen;
-
- DEBUGASSERT(size == hostoff);
- if(unicode)
- unicodecpy(&ntlmbuf[size], host, hostlen / 2);
- else
- memcpy(&ntlmbuf[size], host, hostlen);
-
- size += hostlen;
-
- /* Convert domain, user, and host to ASCII but leave the rest as-is */
- res = Curl_convert_to_network(data, (char *)&ntlmbuf[domoff],
- size - domoff);
- if(res)
- return CURLE_CONV_FAILED;
-
-#endif
-
- /* convert the binary blob into base64 */
- size = Curl_base64_encode(NULL, (char *)ntlmbuf, size, &base64);
-
- if(size > 0) {
- Curl_safefree(*allocuserpwd);
- *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
- proxy ? "Proxy-" : "",
- base64);
- DEBUG_OUT(fprintf(stderr, "**** %s\n ", *allocuserpwd));
- free(base64);
+ if(size > 0) {
+ Curl_safefree(*allocuserpwd);
+ *allocuserpwd = aprintf("%sAuthorization: NTLM %s\r\n",
+ proxy ? "Proxy-" : "",
+ base64);
+ DEBUG_OUT(fprintf(stderr, "**** %s\n ", *allocuserpwd));
+ free(base64);
+ }
}
else
return CURLE_OUT_OF_MEMORY; /* FIX TODO */
ntlm->state = NTLMSTATE_TYPE3; /* we sent a type-3 */
authp->done = TRUE;
- }
+
break;
case NTLMSTATE_TYPE3:
@@ -1684,8 +576,8 @@ CURLcode Curl_output_ntlm(struct connectdata *conn,
void Curl_http_ntlm_cleanup(struct connectdata *conn)
{
#ifdef USE_WINDOWS_SSPI
- ntlm_sspi_cleanup(&conn->ntlm);
- ntlm_sspi_cleanup(&conn->proxyntlm);
+ Curl_ntlm_sspi_cleanup(&conn->ntlm);
+ Curl_ntlm_sspi_cleanup(&conn->proxyntlm);
#elif defined(WINBIND_NTLM_AUTH_ENABLED)
sso_ntlm_close(conn);
#else