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      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 (at) 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