lib/curl_sasl.h

   1 #ifndef HEADER_CURL_SASL_H
   2 #define HEADER_CURL_SASL_H
   3 /***************************************************************************
   4  *                                  _   _ ____  _
   5  *  Project                     ___| | | |  _ \| |
   6  *                             / __| | | | |_) | |
   7  *                            | (__| |_| |  _ <| |___
   8  *                             \___|\___/|_| \_\_____|
   9  *
  10  * Copyright (C) 2012, 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 http://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 "pingpong.h"
  26
  27 /* Authentication mechanism flags */
  28 #define SASL_AUTH_LOGIN         0x0001
  29 #define SASL_AUTH_PLAIN         0x0002
  30 #define SASL_AUTH_CRAM_MD5      0x0004
  31 #define SASL_AUTH_DIGEST_MD5    0x0008
  32 #define SASL_AUTH_GSSAPI        0x0010
  33 #define SASL_AUTH_EXTERNAL      0x0020
  34 #define SASL_AUTH_NTLM          0x0040
  35
  36 /* This is used to generate a base64 encoded PLAIN authentication message */
  37 CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
  38                                         const char* userp,
  39                                         const char* passwdp,
  40                                         char **outptr, size_t *outlen);
  41
  42 /* This is used to generate a base64 encoded LOGIN authentication message
  43    containing either the user name or password details */
  44 CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
  45                                         const char* valuep, char **outptr,
  46                                         size_t *outlen);
  47
  48 #ifndef CURL_DISABLE_CRYPTO_AUTH
  49 /* This is used to generate a base64 encoded CRAM-MD5 response message */
  50 CURLcode Curl_sasl_create_cram_md5_message(struct SessionHandle *data,
  51                                            const char* chlg64,
  52                                            const char* user,
  53                                            const char* passwdp,
  54                                            char **outptr, size_t *outlen);
  55 #endif
  56
  57 #ifdef USE_NTLM
  58 /* This is used to generate a base64 encoded NTLM type-1 message */
  59 CURLcode Curl_sasl_create_ntlm_type1_message(const char *userp,
  60                                              const char *passwdp,
  61                                              struct ntlmdata *ntlm,
  62                                              char **outptr,
  63                                              size_t *outlen);
  64
  65 /* This is used to decode an incoming NTLM type-2 message and generate a
  66    base64 encoded type-3 response */
  67 CURLcode Curl_sasl_decode_ntlm_type2_message(struct SessionHandle *data,
  68                                              const char *header,
  69                                              const char *userp,
  70                                              const char *passwdp,
  71                                              struct ntlmdata *ntlm,
  72                                              char **outptr, size_t *outlen);
  73
  74 #endif /* USE_NTLM */
  75
  76 /* This is used to cleanup any libraries or curl modules used by the sasl
  77    functions */
  78 void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused);
  79
  80 #endif /* HEADER_CURL_SASL_H */