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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 !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
     30 
     31 #ifdef USE_OPENSSL
     32 #  if !defined(OPENSSL_VERSION_NUMBER) && \
     33       !defined(HEADER_SSL_H) && !defined(HEADER_MD5_H)
     34 #    error "curl_ntlm_core.h shall not be included before OpenSSL headers."
     35 #  endif
     36 #  ifdef OPENSSL_NO_MD4
     37 #    define USE_NTRESPONSES 0
     38 #    define USE_NTLM2SESSION 0
     39 #    define USE_NTLM_V2 0
     40 #  endif
     41 #endif
     42 
     43 /* Define USE_NTRESPONSES to 1 in order to make the type-3 message include
     44  * the NT response message. */
     45 #ifndef USE_NTRESPONSES
     46 #define USE_NTRESPONSES 1
     47 #endif
     48 
     49 /* Define USE_NTLM2SESSION to 1 in order to make the type-3 message include the
     50    NTLM2Session response message, requires USE_NTRESPONSES defined to 1 and a
     51    Crypto engine that we have curl_ssl_md5sum() for. */
     52 #if !defined(USE_NTLM2SESSION) && USE_NTRESPONSES && !defined(USE_WIN32_CRYPTO)
     53 #define USE_NTLM2SESSION 1
     54 #endif
     55 
     56 /* Define USE_NTLM_V2 to 1 in order to allow the type-3 message to include the
     57    LMv2 and NTLMv2 response messages, requires USE_NTRESPONSES defined to 1
     58    and support for 64-bit integers. */
     59 #if !defined(USE_NTLM_V2) && USE_NTRESPONSES && (CURL_SIZEOF_CURL_OFF_T > 4)
     60 #define USE_NTLM_V2 1
     61 #endif
     62 
     63 void Curl_ntlm_core_lm_resp(const unsigned char *keys,
     64                             const unsigned char *plaintext,
     65                             unsigned char *results);
     66 
     67 CURLcode Curl_ntlm_core_mk_lm_hash(struct Curl_easy *data,
     68                                    const char *password,
     69                                    unsigned char *lmbuffer /* 21 bytes */);
     70 
     71 #if USE_NTRESPONSES
     72 CURLcode Curl_ntlm_core_mk_nt_hash(struct Curl_easy *data,
     73                                    const char *password,
     74                                    unsigned char *ntbuffer /* 21 bytes */);
     75 
     76 #if USE_NTLM_V2 && !defined(USE_WINDOWS_SSPI)
     77 
     78 CURLcode Curl_hmac_md5(const unsigned char *key, unsigned int keylen,
     79                        const unsigned char *data, unsigned int datalen,
     80                        unsigned char *output);
     81 
     82 CURLcode Curl_ntlm_core_mk_ntlmv2_hash(const char *user, size_t userlen,
     83                                        const char *domain, size_t domlen,
     84                                        unsigned char *ntlmhash,
     85                                        unsigned char *ntlmv2hash);
     86 
     87 CURLcode  Curl_ntlm_core_mk_ntlmv2_resp(unsigned char *ntlmv2hash,
     88                                         unsigned char *challenge_client,
     89                                         struct ntlmdata *ntlm,
     90                                         unsigned char **ntresp,
     91                                         unsigned int *ntresp_len);
     92 
     93 CURLcode  Curl_ntlm_core_mk_lmv2_resp(unsigned char *ntlmv2hash,
     94                                       unsigned char *challenge_client,
     95                                       unsigned char *challenge_server,
     96                                       unsigned char *lmresp);
     97 
     98 #endif /* USE_NTLM_V2 && !USE_WINDOWS_SSPI */
     99 
    100 #endif /* USE_NTRESPONSES */
    101 
    102 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
    103 
    104 #endif /* USE_NTLM */
    105 
    106 #endif /* HEADER_CURL_NTLM_CORE_H */
    107