• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 #ifndef HEADER_CURL_NTLM_CORE_H
2 #define HEADER_CURL_NTLM_CORE_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 
25 #include "curl_setup.h"
26 
27 #if defined(USE_NTLM)
28 
29 /* If NSS is the first available SSL backend (see order in curl_ntlm_core.c)
30    then it must be initialized to be used by NTLM. */
31 #if !defined(USE_OPENSSL) && \
32     !defined(USE_GNUTLS_NETTLE) && \
33     !defined(USE_GNUTLS) && \
34     defined(USE_NSS)
35 #define NTLM_NEEDS_NSS_INIT
36 #endif
37 
38 #if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
39 
40 #ifdef USE_OPENSSL
41 #  include <openssl/ssl.h>
42 #endif
43 
44 /* Define USE_NTRESPONSES in order to make the type-3 message include
45  * the NT response message. */
46 #if !defined(USE_OPENSSL) || !defined(OPENSSL_NO_MD4)
47 #define USE_NTRESPONSES
48 #endif
49 
50 /* Define USE_NTLM2SESSION in order to make the type-3 message include the
51    NTLM2Session response message, requires USE_NTRESPONSES defined to 1 and a
52    Crypto engine that we have curl_ssl_md5sum() for. */
53 #if defined(USE_NTRESPONSES) && !defined(USE_WIN32_CRYPTO)
54 #define USE_NTLM2SESSION
55 #endif
56 
57 /* Define USE_NTLM_V2 in order to allow the type-3 message to include the
58    LMv2 and NTLMv2 response messages, requires USE_NTRESPONSES defined to 1
59    and support for 64-bit integers. */
60 #if defined(USE_NTRESPONSES) && (CURL_SIZEOF_CURL_OFF_T > 4)
61 #define USE_NTLM_V2
62 #endif
63 
64 void Curl_ntlm_core_lm_resp(const unsigned char *keys,
65                             const unsigned char *plaintext,
66                             unsigned char *results);
67 
68 CURLcode Curl_ntlm_core_mk_lm_hash(struct Curl_easy *data,
69                                    const char *password,
70                                    unsigned char *lmbuffer /* 21 bytes */);
71 
72 #ifdef USE_NTRESPONSES
73 CURLcode Curl_ntlm_core_mk_nt_hash(struct Curl_easy *data,
74                                    const char *password,
75                                    unsigned char *ntbuffer /* 21 bytes */);
76 
77 #if defined(USE_NTLM_V2) && !defined(USE_WINDOWS_SSPI)
78 
79 CURLcode Curl_hmac_md5(const unsigned char *key, unsigned int keylen,
80                        const unsigned char *data, unsigned int datalen,
81                        unsigned char *output);
82 
83 CURLcode Curl_ntlm_core_mk_ntlmv2_hash(const char *user, size_t userlen,
84                                        const char *domain, size_t domlen,
85                                        unsigned char *ntlmhash,
86                                        unsigned char *ntlmv2hash);
87 
88 CURLcode  Curl_ntlm_core_mk_ntlmv2_resp(unsigned char *ntlmv2hash,
89                                         unsigned char *challenge_client,
90                                         struct ntlmdata *ntlm,
91                                         unsigned char **ntresp,
92                                         unsigned int *ntresp_len);
93 
94 CURLcode  Curl_ntlm_core_mk_lmv2_resp(unsigned char *ntlmv2hash,
95                                       unsigned char *challenge_client,
96                                       unsigned char *challenge_server,
97                                       unsigned char *lmresp);
98 
99 #endif /* USE_NTLM_V2 && !USE_WINDOWS_SSPI */
100 
101 #endif /* USE_NTRESPONSES */
102 
103 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
104 
105 #endif /* USE_NTLM */
106 
107 #endif /* HEADER_CURL_NTLM_CORE_H */
108