source: azure_iot_hub/trunk/curl-7.57.0/lib/vauth/vauth.h@ 389

Last change on this file since 389 was 389, checked in by coas-nagasima, 5 years ago

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1#ifndef HEADER_CURL_VAUTH_H
2#define HEADER_CURL_VAUTH_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 2014 - 2017, Steve Holme, <steve_holme@hotmail.com>.
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/curl.h>
26
27struct Curl_easy;
28
29#if !defined(CURL_DISABLE_CRYPTO_AUTH)
30struct digestdata;
31#endif
32
33#if defined(USE_NTLM)
34struct ntlmdata;
35#endif
36
37#if defined(USE_KERBEROS5)
38struct kerberos5data;
39#endif
40
41#if (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)) && defined(USE_SPNEGO)
42struct negotiatedata;
43#endif
44
45#if defined(USE_WINDOWS_SSPI)
46#define GSS_ERROR(status) (status & 0x80000000)
47#endif
48
49/* This is used to build a SPN string */
50#if !defined(USE_WINDOWS_SSPI)
51char *Curl_auth_build_spn(const char *service, const char *host,
52 const char *realm);
53#else
54TCHAR *Curl_auth_build_spn(const char *service, const char *host,
55 const char *realm);
56#endif
57
58/* This is used to test if the user contains a Windows domain name */
59bool Curl_auth_user_contains_domain(const char *user);
60
61/* This is used to generate a base64 encoded PLAIN cleartext message */
62CURLcode Curl_auth_create_plain_message(struct Curl_easy *data,
63 const char *userp,
64 const char *passwdp,
65 char **outptr, size_t *outlen);
66
67/* This is used to generate a base64 encoded LOGIN cleartext message */
68CURLcode Curl_auth_create_login_message(struct Curl_easy *data,
69 const char *valuep, char **outptr,
70 size_t *outlen);
71
72/* This is used to generate a base64 encoded EXTERNAL cleartext message */
73CURLcode Curl_auth_create_external_message(struct Curl_easy *data,
74 const char *user, char **outptr,
75 size_t *outlen);
76
77#if !defined(CURL_DISABLE_CRYPTO_AUTH)
78/* This is used to decode a CRAM-MD5 challenge message */
79CURLcode Curl_auth_decode_cram_md5_message(const char *chlg64, char **outptr,
80 size_t *outlen);
81
82/* This is used to generate a CRAM-MD5 response message */
83CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data,
84 const char *chlg,
85 const char *userp,
86 const char *passwdp,
87 char **outptr, size_t *outlen);
88
89/* This is used to evaluate if DIGEST is supported */
90bool Curl_auth_is_digest_supported(void);
91
92/* This is used to generate a base64 encoded DIGEST-MD5 response message */
93CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data,
94 const char *chlg64,
95 const char *userp,
96 const char *passwdp,
97 const char *service,
98 char **outptr, size_t *outlen);
99
100/* This is used to decode a HTTP DIGEST challenge message */
101CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
102 struct digestdata *digest);
103
104/* This is used to generate a HTTP DIGEST response message */
105CURLcode Curl_auth_create_digest_http_message(struct Curl_easy *data,
106 const char *userp,
107 const char *passwdp,
108 const unsigned char *request,
109 const unsigned char *uri,
110 struct digestdata *digest,
111 char **outptr, size_t *outlen);
112
113/* This is used to clean up the digest specific data */
114void Curl_auth_digest_cleanup(struct digestdata *digest);
115#endif /* !CURL_DISABLE_CRYPTO_AUTH */
116
117#if defined(USE_NTLM)
118/* This is used to evaluate if NTLM is supported */
119bool Curl_auth_is_ntlm_supported(void);
120
121/* This is used to generate a base64 encoded NTLM type-1 message */
122CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
123 const char *userp,
124 const char *passwdp,
125 struct ntlmdata *ntlm,
126 char **outptr,
127 size_t *outlen);
128
129/* This is used to decode a base64 encoded NTLM type-2 message */
130CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data,
131 const char *type2msg,
132 struct ntlmdata *ntlm);
133
134/* This is used to generate a base64 encoded NTLM type-3 message */
135CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data,
136 const char *userp,
137 const char *passwdp,
138 struct ntlmdata *ntlm,
139 char **outptr, size_t *outlen);
140
141/* This is used to clean up the NTLM specific data */
142void Curl_auth_ntlm_cleanup(struct ntlmdata *ntlm);
143#endif /* USE_NTLM */
144
145/* This is used to generate a base64 encoded OAuth 2.0 message */
146CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data,
147 const char *user,
148 const char *host,
149 const long port,
150 const char *bearer,
151 char **outptr, size_t *outlen);
152#if defined(USE_KERBEROS5)
153/* This is used to evaluate if GSSAPI (Kerberos V5) is supported */
154bool Curl_auth_is_gssapi_supported(void);
155
156/* This is used to generate a base64 encoded GSSAPI (Kerberos V5) user token
157 message */
158CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data,
159 const char *userp,
160 const char *passwdp,
161 const char *service,
162 const char *host,
163 const bool mutual,
164 const char *chlg64,
165 struct kerberos5data *krb5,
166 char **outptr, size_t *outlen);
167
168/* This is used to generate a base64 encoded GSSAPI (Kerberos V5) security
169 token message */
170CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data,
171 const char *input,
172 struct kerberos5data *krb5,
173 char **outptr,
174 size_t *outlen);
175
176/* This is used to clean up the GSSAPI specific data */
177void Curl_auth_gssapi_cleanup(struct kerberos5data *krb5);
178#endif /* USE_KERBEROS5 */
179
180#if defined(USE_SPNEGO)
181/* This is used to evaluate if SPNEGO (Negotiate) is supported */
182bool Curl_auth_is_spnego_supported(void);
183
184/* This is used to decode a base64 encoded SPNEGO (Negotiate) challenge
185 message */
186CURLcode Curl_auth_decode_spnego_message(struct Curl_easy *data,
187 const char *user,
188 const char *passwood,
189 const char *service,
190 const char *host,
191 const char *chlg64,
192 struct negotiatedata *nego);
193
194/* This is used to generate a base64 encoded SPNEGO (Negotiate) response
195 message */
196CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
197 struct negotiatedata *nego,
198 char **outptr, size_t *outlen);
199
200/* This is used to clean up the SPNEGO specifiec data */
201void Curl_auth_spnego_cleanup(struct negotiatedata *nego);
202
203#endif /* USE_SPNEGO */
204
205#endif /* HEADER_CURL_VAUTH_H */
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