00001 /*************************************************************************** 00002 * _ _ ____ _ 00003 * Project ___| | | | _ \| | 00004 * / __| | | | |_) | | 00005 * | (__| |_| | _ <| |___ 00006 * \___|\___/|_| \_\_____| 00007 * 00008 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al. 00009 * 00010 * This software is licensed as described in the file COPYING, which 00011 * you should have received as part of this distribution. The terms 00012 * are also available at https://curl.haxx.se/docs/copyright.html. 00013 * 00014 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 00015 * copies of the Software, and permit persons to whom the Software is 00016 * furnished to do so, under the terms of the COPYING file. 00017 * 00018 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 00019 * KIND, either express or implied. 00020 * 00021 * RFC6749 OAuth 2.0 Authorization Framework 00022 * 00023 ***************************************************************************/ 00024 00025 #include "curl_setup.h" 00026 00027 #include <curl/curl.h> 00028 #include "urldata.h" 00029 00030 #include "vauth/vauth.h" 00031 #include "curl_base64.h" 00032 #include "warnless.h" 00033 #include "curl_printf.h" 00034 00035 /* The last #include files should be: */ 00036 #include "curl_memory.h" 00037 #include "memdebug.h" 00038 00039 /* 00040 * Curl_auth_create_oauth_bearer_message() 00041 * 00042 * This is used to generate an already encoded OAuth 2.0 message ready for 00043 * sending to the recipient. 00044 * 00045 * Parameters: 00046 * 00047 * data[in] - The session handle. 00048 * user[in] - The user name. 00049 * host[in] - The host name(for OAUTHBEARER). 00050 * port[in] - The port(for OAUTHBEARER when not Port 80). 00051 * bearer[in] - The bearer token. 00052 * outptr[in / out] - The address where a pointer to newly allocated memory 00053 * holding the result will be stored upon completion. 00054 * outlen[out] - The length of the output message. 00055 * 00056 * Returns CURLE_OK on success. 00057 */ 00058 CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data, 00059 const char *user, 00060 const char *host, 00061 const long port, 00062 const char *bearer, 00063 char **outptr, size_t *outlen) 00064 { 00065 CURLcode result = CURLE_OK; 00066 char *oauth = NULL; 00067 00068 /* Generate the message */ 00069 if(host == NULL && (port == 0 || port == 80)) 00070 oauth = aprintf("user=%s\1auth=Bearer %s\1\1", user, bearer); 00071 else if(port == 0 || port == 80) 00072 oauth = aprintf("user=%s\1host=%s\1auth=Bearer %s\1\1", user, host, 00073 bearer); 00074 else 00075 oauth = aprintf("user=%s\1host=%s\1port=%ld\1auth=Bearer %s\1\1", user, 00076 host, port, bearer); 00077 if(!oauth) 00078 return CURLE_OUT_OF_MEMORY; 00079 00080 /* Base64 encode the reply */ 00081 result = Curl_base64_encode(data, oauth, strlen(oauth), outptr, outlen); 00082 00083 free(oauth); 00084 00085 return result; 00086 }