1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. |
9 | * |
10 | * This software is licensed as described in the file COPYING, which |
11 | * you should have received as part of this distribution. The terms |
12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
13 | * |
14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
15 | * copies of the Software, and permit persons to whom the Software is |
16 | * furnished to do so, under the terms of the COPYING file. |
17 | * |
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
19 | * KIND, either express or implied. |
20 | * |
21 | * RFC6749 OAuth 2.0 Authorization Framework |
22 | * |
23 | ***************************************************************************/ |
24 | |
25 | #include "curl_setup.h" |
26 | |
27 | #if !defined(CURL_DISABLE_IMAP) || !defined(CURL_DISABLE_SMTP) || \ |
28 | !defined(CURL_DISABLE_POP3) |
29 | |
30 | #include <curl/curl.h> |
31 | #include "urldata.h" |
32 | |
33 | #include "vauth/vauth.h" |
34 | #include "curl_base64.h" |
35 | #include "warnless.h" |
36 | #include "curl_printf.h" |
37 | |
38 | /* The last #include files should be: */ |
39 | #include "curl_memory.h" |
40 | #include "memdebug.h" |
41 | |
42 | /* |
43 | * Curl_auth_create_oauth_bearer_message() |
44 | * |
45 | * This is used to generate an already encoded OAuth 2.0 message ready for |
46 | * sending to the recipient. |
47 | * |
48 | * Parameters: |
49 | * |
50 | * data[in] - The session handle. |
51 | * user[in] - The user name. |
52 | * host[in] - The host name. |
53 | * port[in] - The port(when not Port 80). |
54 | * bearer[in] - The bearer token. |
55 | * outptr[in / out] - The address where a pointer to newly allocated memory |
56 | * holding the result will be stored upon completion. |
57 | * outlen[out] - The length of the output message. |
58 | * |
59 | * Returns CURLE_OK on success. |
60 | */ |
61 | CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data, |
62 | const char *user, |
63 | const char *host, |
64 | const long port, |
65 | const char *bearer, |
66 | char **outptr, size_t *outlen) |
67 | { |
68 | CURLcode result = CURLE_OK; |
69 | char *oauth = NULL; |
70 | |
71 | /* Generate the message */ |
72 | if(port == 0 || port == 80) |
73 | oauth = aprintf("n,a=%s,\1host=%s\1auth=Bearer %s\1\1" , user, host, |
74 | bearer); |
75 | else |
76 | oauth = aprintf("n,a=%s,\1host=%s\1port=%ld\1auth=Bearer %s\1\1" , user, |
77 | host, port, bearer); |
78 | if(!oauth) |
79 | return CURLE_OUT_OF_MEMORY; |
80 | |
81 | /* Base64 encode the reply */ |
82 | result = Curl_base64_encode(data, oauth, strlen(oauth), outptr, outlen); |
83 | |
84 | free(oauth); |
85 | |
86 | return result; |
87 | } |
88 | |
89 | /* |
90 | * Curl_auth_create_xoauth_bearer_message() |
91 | * |
92 | * This is used to generate an already encoded XOAuth 2.0 message ready for |
93 | * sending to the recipient. |
94 | * |
95 | * Parameters: |
96 | * |
97 | * data[in] - The session handle. |
98 | * user[in] - The user name. |
99 | * bearer[in] - The bearer token. |
100 | * outptr[in / out] - The address where a pointer to newly allocated memory |
101 | * holding the result will be stored upon completion. |
102 | * outlen[out] - The length of the output message. |
103 | * |
104 | * Returns CURLE_OK on success. |
105 | */ |
106 | CURLcode Curl_auth_create_xoauth_bearer_message(struct Curl_easy *data, |
107 | const char *user, |
108 | const char *bearer, |
109 | char **outptr, size_t *outlen) |
110 | { |
111 | CURLcode result = CURLE_OK; |
112 | |
113 | /* Generate the message */ |
114 | char *xoauth = aprintf("user=%s\1auth=Bearer %s\1\1" , user, bearer); |
115 | if(!xoauth) |
116 | return CURLE_OUT_OF_MEMORY; |
117 | |
118 | /* Base64 encode the reply */ |
119 | result = Curl_base64_encode(data, xoauth, strlen(xoauth), outptr, outlen); |
120 | |
121 | free(xoauth); |
122 | |
123 | return result; |
124 | } |
125 | #endif /* disabled, no users */ |
126 | |
127 | |