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-rw-r--r--lib/http_ntlm.c1329
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diff --git a/lib/http_ntlm.c b/lib/http_ntlm.c
deleted file mode 100644
index c3ceadc35..000000000
--- a/lib/http_ntlm.c
+++ /dev/null
@@ -1,1329 +0,0 @@
-/***************************************************************************
- * _ _ ____ _
- * 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
-
-/* -- WIN32 approved -- */
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.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 "rawstr.h"
-#include "curl_base64.h"
-#include "http_ntlm.h"
-#include "url.h"
-#include "curl_gethostname.h"
-#include "curl_memory.h"
-
-#define _MPRINTF_REPLACE /* use our functions only */
-#include <curl/mprintf.h>
-
-/* "NTLMSSP" signature is always in ASCII regardless of the platform */
-#define NTLMSSP_SIGNATURE "\x4e\x54\x4c\x4d\x53\x53\x50"
-
-#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"
-
-#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
-
-#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 */
-static unsigned int readint_le(unsigned char *buf) /* must point to a
- 4 bytes buffer*/
-{
- return ((unsigned int)buf[0]) | ((unsigned int)buf[1] << 8) |
- ((unsigned int)buf[2] << 16) | ((unsigned int)buf[3] << 24);
-}
-#endif
-
-#if DEBUG_ME
-# define DEBUG_OUT(x) x
-static void 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 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
-
-/*
- (*) = A "security buffer" is a triplet consisting of two shorts and one
- long:
-
- 1. a 'short' containing the length of the buffer 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 from the
- beginning of the NTLM message, in bytes.
-*/
-
-
-CURLntlm Curl_input_ntlm(struct connectdata *conn,
- bool proxy, /* if proxy or not */
- const char *header) /* rest of the www-authenticate:
- header */
-{
- /* point to the correct struct with this */
- struct ntlmdata *ntlm;
-#ifndef USE_WINDOWS_SSPI
- static const char type2_marker[] = { 0x02, 0x00, 0x00, 0x00 };
-#endif
-
-#ifdef USE_NSS
- if(CURLE_OK != Curl_nss_force_init(conn->data))
- return CURLNTLM_BAD;
-#endif
-
- ntlm = proxy?&conn->proxyntlm:&conn->ntlm;
-
- /* skip initial whitespaces */
- while(*header && ISSPACE(*header))
- header++;
-
- if(checkprefix("NTLM", header)) {
- header += strlen("NTLM");
-
- while(*header && ISSPACE(*header))
- header++;
-
- if(*header) {
- /* We got a type-2 message here:
-
- 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 (optional) 8 bytes (two consecutive longs)
- (40) Target Information (optional) security buffer(*)
- 32 (48) start of data block
- */
- size_t size;
- unsigned char *buffer;
- size = Curl_base64_decode(header, &buffer);
- if(!buffer)
- return CURLNTLM_BAD;
-
- 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 = 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);
- return CURLNTLM_BAD;
- }
-
- ntlm->flags = readint_le(&buffer[20]);
- memcpy(ntlm->nonce, &buffer[24], 8);
-
- DEBUG_OUT({
- fprintf(stderr, "**** TYPE2 header flags=0x%08.8lx ", ntlm->flags);
- print_flags(stderr, ntlm->flags);
- fprintf(stderr, "\n nonce=");
- print_hex(stderr, (char *)ntlm->nonce, 8);
- fprintf(stderr, "\n****\n");
- fprintf(stderr, "**** Header %s\n ", header);
- });
-#endif
- free(buffer);
- }
- else {
- if(ntlm->state >= NTLMSTATE_TYPE1)
- return CURLNTLM_BAD;
-
- ntlm->state = NTLMSTATE_TYPE1; /* we should sent away a type-1 */
- }
- }
- return CURLNTLM_FINE;
-}
-
-#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
-
-#define SHORTPAIR(x) ((x) & 0xff), (((x) >> 8) & 0xff)
-#define LONGQUARTET(x) ((x) & 0xff), (((x) >> 8)&0xff), \
- (((x) >>16)&0xff), (((x)>>24) & 0xff)
-
-#define HOSTNAME_MAX 1024
-
-#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
-
-/* this is for creating ntlm header output */
-CURLcode Curl_output_ntlm(struct connectdata *conn,
- bool proxy)
-{
- const char *domain=""; /* empty */
- char host [HOSTNAME_MAX+ 1] = ""; /* empty */
-#ifndef USE_WINDOWS_SSPI
- size_t domlen = strlen(domain);
- size_t hostlen = strlen(host);
- size_t hostoff; /* host name offset */
- size_t domoff; /* domain name offset */
-#endif
- size_t size;
- char *base64=NULL;
- unsigned char ntlmbuf[1024]; /* enough, unless the user+host+domain is very
- long */
-
- /* 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 */
- char **allocuserpwd;
-
- /* point to the name and password for this */
- const char *userp;
- const char *passwdp;
- /* point to the correct struct with this */
- struct ntlmdata *ntlm;
- struct auth *authp;
-
- DEBUGASSERT(conn);
- DEBUGASSERT(conn->data);
-
-#ifdef USE_NSS
- if(CURLE_OK != Curl_nss_force_init(conn->data))
- return CURLE_OUT_OF_MEMORY;
-#endif
-
- if(proxy) {
- allocuserpwd = &conn->allocptr.proxyuserpwd;
- userp = conn->proxyuser;
- passwdp = conn->proxypasswd;
- ntlm = &conn->proxyntlm;
- authp = &conn->data->state.authproxy;
- }
- else {
- allocuserpwd = &conn->allocptr.userpwd;
- userp = conn->user;
- passwdp = conn->passwd;
- ntlm = &conn->ntlm;
- authp = &conn->data->state.authhost;
- }
- authp->done = FALSE;
-
- /* not set means empty */
- if(!userp)
- userp="";
-
- if(!passwdp)
- passwdp="";
-
-#ifdef USE_WINDOWS_SSPI
- if(s_hSecDll == NULL) {
- /* not thread safe and leaks - use curl_global_init() to avoid */
- CURLcode err = Curl_sspi_global_init();
- if(s_hSecDll == NULL)
- return err;
- }
-#endif
-
- switch(ntlm->state) {
- case NTLMSTATE_TYPE1:
- default: /* for the weird cases we (re)start here */
-#ifdef USE_WINDOWS_SSPI
- {
- SecBuffer buf;
- SecBufferDesc desc;
- SECURITY_STATUS status;
- ULONG attrs;
- const char *user;
- int domlen;
- TimeStamp tsDummy; /* For Windows 9x compatibility of SPPI 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 && *user) {
- /* 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 = strlen(user);
- if((ntlm->identity.Password = (unsigned char *)strdup(passwdp)) == NULL)
- return CURLE_OUT_OF_MEMORY;
- ntlm->identity.PasswordLength = 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 = domlen;
- ntlm->identity.Flags = SEC_WINNT_AUTH_IDENTITY_ANSI;
- }
- else {
- ntlm->p_identity = NULL;
- }
-
- if(s_pSecFn->AcquireCredentialsHandleA(
- NULL, (char *)"NTLM", SECPKG_CRED_OUTBOUND, NULL, ntlm->p_identity,
- NULL, NULL, &ntlm->handle, &tsDummy
- ) != SEC_E_OK) {
- return CURLE_OUT_OF_MEMORY;
- }
-
- desc.ulVersion = SECBUFFER_VERSION;
- desc.cBuffers = 1;
- desc.pBuffers = &buf;
- buf.cbBuffer = sizeof(ntlmbuf);
- buf.BufferType = SECBUFFER_TOKEN;
- buf.pvBuffer = ntlmbuf;
-
- status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle, NULL,
- (char *) host,
- 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
- hostoff = 0;
- domoff = hostoff + hostlen; /* This is 0: remember that host and domain
- are empty */
-
- /* Create and send a type-1 message:
-
- 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 start of data block
-
- */
-#if USE_NTLM2SESSION
-#define NTLM2FLAG NTLMFLAG_NEGOTIATE_NTLM2_KEY
-#else
-#define NTLM2FLAG 0
-#endif
- snprintf((char *)ntlmbuf, sizeof(ntlmbuf), 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);
- 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);
- }
- else
- return CURLE_OUT_OF_MEMORY; /* FIX TODO */
-
- break;
-
- case NTLMSTATE_TYPE2:
- /* We received the type-2 message already, create a type-3 message:
-
- 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 Domain Name security buffer(*)
- 36 User Name security buffer(*)
- 44 Workstation Name security buffer(*)
- (52) Session Key (optional) security buffer(*)
- (60) Flags (optional) long
- 52 (64) start of data block
-
- */
-
- {
-#ifdef USE_WINDOWS_SSPI
- SecBuffer type_2, type_3;
- SecBufferDesc type_2_desc, type_3_desc;
- SECURITY_STATUS status;
- ULONG attrs;
- TimeStamp tsDummy; /* For Windows 9x compatibility of SPPI 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 = sizeof(ntlmbuf);
-
- status = s_pSecFn->InitializeSecurityContextA(&ntlm->handle,
- &ntlm->c_handle,
- (char *) host,
- 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;
- size_t useroff;
- const char *user;
- size_t userlen;
- CURLcode res;
-
- user = strchr(userp, '\\');
- if(!user)
- user = strchr(userp, '/');
-
- if(user) {
- domain = userp;
- domlen = (user - domain);
- user++;
- }
- else
- user = userp;
- userlen = strlen(user);
-
- if(Curl_gethostname(host, HOSTNAME_MAX)) {
- infof(conn->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(conn->data); /* Initiate the seed if not already done */
- RAND_bytes(entropy,8);
-#elif defined(USE_GNUTLS)
- gcry_md_hd_t MD5pw;
- Curl_gtls_seed(conn->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(conn->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(conn->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(conn->data, passwdp, ntbuffer) == CURLE_OUT_OF_MEMORY)
- return CURLE_OUT_OF_MEMORY;
- lm_resp(ntbuffer, &ntlm->nonce[0], ntresp);
-#endif
-
- mk_lm_hash(conn->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, sizeof(ntlmbuf),
- NTLMSSP_SIGNATURE "%c"
- "\x03%c%c%c" /* type-3, 32 bits */
-
- "%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 < (sizeof(ntlmbuf) - 0x18)) {
- memcpy(&ntlmbuf[size], lmresp, 0x18);
- size += 0x18;
- }
-
- DEBUG_OUT({
- fprintf(stderr, "**** TYPE3 header lmresp=");
- print_hex(stderr, (char *)&ntlmbuf[lmrespoff], 0x18);
- });
-
-#if USE_NTRESPONSES
- if(size < (sizeof(ntlmbuf) - 0x18)) {
- DEBUGASSERT(size == (size_t)ntrespoff);
- memcpy(&ntlmbuf[size], ntresp, 0x18);
- size += 0x18;
- }
-
- DEBUG_OUT({
- fprintf(stderr, "\n ntresp=");
- 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);
- print_flags(stderr, ntlm->flags);
- fprintf(stderr, "\n****\n");
- });
-
-
- /* Make sure that the domain, user and host strings fit in the target
- buffer before we copy them there. */
- if(size + userlen + domlen + hostlen >= sizeof(ntlmbuf)) {
- failf(conn->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(conn->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);
- }
- else
- return CURLE_OUT_OF_MEMORY; /* FIX TODO */
-
- ntlm->state = NTLMSTATE_TYPE3; /* we sent a type-3 */
- authp->done = TRUE;
- }
- break;
-
- case NTLMSTATE_TYPE3:
- /* connection is already authenticated,
- * don't send a header in future requests */
- if(*allocuserpwd) {
- free(*allocuserpwd);
- *allocuserpwd=NULL;
- }
- authp->done = TRUE;
- break;
- }
-
- return CURLE_OK;
-}
-
-
-void
-Curl_ntlm_cleanup(struct connectdata *conn)
-{
-#ifdef USE_WINDOWS_SSPI
- ntlm_sspi_cleanup(&conn->ntlm);
- ntlm_sspi_cleanup(&conn->proxyntlm);
-#else
- (void)conn;
-#endif
-}
-
-
-#endif /* USE_NTLM */
-#endif /* !CURL_DISABLE_HTTP */