D-Bus 1.13.18

dbus-auth.h
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-auth.h Authentication
3 *
4 * Copyright (C) 2002 Red Hat Inc.
5 *
6 * Licensed under the Academic Free License version 2.1
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23 #ifndef DBUS_AUTH_H
24 #define DBUS_AUTH_H
25
26 #include <dbus/dbus-macros.h>
27 #include <dbus/dbus-errors.h>
28 #include <dbus/dbus-string.h>
29 #include <dbus/dbus-sysdeps.h>
30
31 DBUS_BEGIN_DECLS
32
33 typedef struct DBusAuth DBusAuth;
34
35 typedef enum
36 {
37 DBUS_AUTH_STATE_WAITING_FOR_INPUT,
38 DBUS_AUTH_STATE_WAITING_FOR_MEMORY,
39 DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND,
40 DBUS_AUTH_STATE_NEED_DISCONNECT,
41 DBUS_AUTH_STATE_AUTHENTICATED,
42 DBUS_AUTH_STATE_INVALID = -1
43 } DBusAuthState;
44
45 DBUS_PRIVATE_EXPORT
46 DBusAuth* _dbus_auth_server_new (const DBusString *guid);
47 DBUS_PRIVATE_EXPORT
48 DBusAuth* _dbus_auth_client_new (void);
49 DBUS_PRIVATE_EXPORT
50 DBusAuth* _dbus_auth_ref (DBusAuth *auth);
51 DBUS_PRIVATE_EXPORT
52 void _dbus_auth_unref (DBusAuth *auth);
53 DBUS_PRIVATE_EXPORT
54 dbus_bool_t _dbus_auth_set_mechanisms (DBusAuth *auth,
55 const char **mechanisms);
56 DBUS_PRIVATE_EXPORT
57 DBusAuthState _dbus_auth_do_work (DBusAuth *auth);
58 DBUS_PRIVATE_EXPORT
59 dbus_bool_t _dbus_auth_get_bytes_to_send (DBusAuth *auth,
60 const DBusString **str);
61 DBUS_PRIVATE_EXPORT
62 void _dbus_auth_bytes_sent (DBusAuth *auth,
63 int bytes_sent);
64 DBUS_PRIVATE_EXPORT
65 void _dbus_auth_get_buffer (DBusAuth *auth,
66 DBusString **buffer);
67 DBUS_PRIVATE_EXPORT
68 void _dbus_auth_return_buffer (DBusAuth *auth,
69 DBusString *buffer);
70 DBUS_PRIVATE_EXPORT
71 void _dbus_auth_get_unused_bytes (DBusAuth *auth,
72 const DBusString **str);
73 DBUS_PRIVATE_EXPORT
74 void _dbus_auth_delete_unused_bytes (DBusAuth *auth);
75 dbus_bool_t _dbus_auth_needs_encoding (DBusAuth *auth);
76 dbus_bool_t _dbus_auth_encode_data (DBusAuth *auth,
77 const DBusString *plaintext,
78 DBusString *encoded);
79 dbus_bool_t _dbus_auth_needs_decoding (DBusAuth *auth);
80 dbus_bool_t _dbus_auth_decode_data (DBusAuth *auth,
81 const DBusString *encoded,
82 DBusString *plaintext);
83 DBUS_PRIVATE_EXPORT
84 dbus_bool_t _dbus_auth_set_credentials (DBusAuth *auth,
85 DBusCredentials *credentials);
86 DBUS_PRIVATE_EXPORT
87 DBusCredentials* _dbus_auth_get_identity (DBusAuth *auth);
88 DBUS_PRIVATE_EXPORT
89 dbus_bool_t _dbus_auth_set_context (DBusAuth *auth,
90 const DBusString *context);
91 const char* _dbus_auth_get_guid_from_server(DBusAuth *auth);
92
93 void _dbus_auth_set_unix_fd_possible(DBusAuth *auth, dbus_bool_t b);
94 dbus_bool_t _dbus_auth_get_unix_fd_negotiated(DBusAuth *auth);
95 DBUS_PRIVATE_EXPORT
96 dbus_bool_t _dbus_auth_is_supported_mechanism(DBusString *name);
97 DBUS_PRIVATE_EXPORT
98 dbus_bool_t _dbus_auth_dump_supported_mechanisms(DBusString *buffer);
99
100 DBUS_END_DECLS
101
102 #endif /* DBUS_AUTH_H */
_dbus_auth_encode_data
dbus_bool_t _dbus_auth_encode_data(DBusAuth *auth, const DBusString *plaintext, DBusString *encoded)
Called post-authentication, encodes a block of bytes for sending to the peer.
Definition: dbus-auth.c:2725
_dbus_auth_dump_supported_mechanisms
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_dump_supported_mechanisms(DBusString *buffer)
Return a human-readable string containing all supported auth mechanisms.
Definition: dbus-auth.c:2934
_dbus_auth_set_context
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_set_context(DBusAuth *auth, const DBusString *context)
Sets the "authentication context" which scopes cookies with the DBUS_COOKIE_SHA1 auth mechanism for e...
Definition: dbus-auth.c:2881
_dbus_auth_return_buffer
DBUS_PRIVATE_EXPORT void _dbus_auth_return_buffer(DBusAuth *auth, DBusString *buffer)
Returns a buffer with new data read into it.
Definition: dbus-auth.c:2645
_dbus_auth_do_work
DBUS_PRIVATE_EXPORT DBusAuthState _dbus_auth_do_work(DBusAuth *auth)
Analyzes buffered input and moves the auth conversation forward, returning the new state of the auth ...
Definition: dbus-auth.c:2538
_dbus_auth_needs_decoding
dbus_bool_t _dbus_auth_needs_decoding(DBusAuth *auth)
Called post-authentication, indicates whether we need to decode the message stream with _dbus_auth_de...
Definition: dbus-auth.c:2757
_dbus_auth_is_supported_mechanism
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_is_supported_mechanism(DBusString *name)
Queries whether the given auth mechanism is supported.
Definition: dbus-auth.c:2920
DBusAuth::context
DBusString context
Cookie scope.
Definition: dbus-auth.c:176
DBUS_END_DECLS
#define DBUS_END_DECLS
_dbus_auth_set_mechanisms
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_set_mechanisms(DBusAuth *auth, const char **mechanisms)
Sets an array of authentication mechanism names that we are willing to use.
Definition: dbus-auth.c:2503
_dbus_auth_get_buffer
DBUS_PRIVATE_EXPORT void _dbus_auth_get_buffer(DBusAuth *auth, DBusString **buffer)
Get a buffer to be used for reading bytes from the peer we're conversing with.
Definition: dbus-auth.c:2627
_dbus_auth_decode_data
dbus_bool_t _dbus_auth_decode_data(DBusAuth *auth, const DBusString *encoded, DBusString *plaintext)
Called post-authentication, decodes a block of bytes received from the peer.
Definition: dbus-auth.c:2788
_dbus_auth_get_unix_fd_negotiated
dbus_bool_t _dbus_auth_get_unix_fd_negotiated(DBusAuth *auth)
Queries whether unix fd passing was successfully negotiated.
Definition: dbus-auth.c:2908
_dbus_auth_bytes_sent
DBUS_PRIVATE_EXPORT void _dbus_auth_bytes_sent(DBusAuth *auth, int bytes_sent)
Notifies the auth conversation object that the given number of bytes of the outgoing buffer have been...
Definition: dbus-auth.c:2607
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
_dbus_auth_server_new
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_server_new(const DBusString *guid)
Creates a new auth conversation object for the server side.
Definition: dbus-auth.c:2354
_dbus_auth_get_identity
DBUS_PRIVATE_EXPORT DBusCredentials * _dbus_auth_get_identity(DBusAuth *auth)
Gets the identity we authorized the client as.
Definition: dbus-auth.c:2838
DBusString
Definition: dbus-string.h:43
DBusCredentials
Definition: dbus-credentials.c:49
_dbus_auth_ref
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_ref(DBusAuth *auth)
Increments the refcount of an auth object.
Definition: dbus-auth.c:2438
_dbus_auth_get_guid_from_server
const char * _dbus_auth_get_guid_from_server(DBusAuth *auth)
Gets the GUID from the server if we've authenticated; gets NULL otherwise.
Definition: dbus-auth.c:2862
DBusAuth::credentials
DBusCredentials * credentials
Credentials read from socket.
Definition: dbus-auth.c:169
DBusAuth
Internal members of DBusAuth.
Definition: dbus-auth.c:154
_dbus_auth_set_unix_fd_possible
void _dbus_auth_set_unix_fd_possible(DBusAuth *auth, dbus_bool_t b)
Sets whether unix fd passing is potentially on the transport and hence shall be negotiated.
Definition: dbus-auth.c:2896
_dbus_auth_set_credentials
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_set_credentials(DBusAuth *auth, DBusCredentials *credentials)
Sets credentials received via reliable means from the operating system.
Definition: dbus-auth.c:2820
_dbus_auth_get_bytes_to_send
DBUS_PRIVATE_EXPORT dbus_bool_t _dbus_auth_get_bytes_to_send(DBusAuth *auth, const DBusString **str)
Gets bytes that need to be sent to the peer we're conversing with.
Definition: dbus-auth.c:2582
_dbus_auth_needs_encoding
dbus_bool_t _dbus_auth_needs_encoding(DBusAuth *auth)
Called post-authentication, indicates whether we need to encode the message stream with _dbus_auth_en...
Definition: dbus-auth.c:2698
_dbus_auth_unref
DBUS_PRIVATE_EXPORT void _dbus_auth_unref(DBusAuth *auth)
Decrements the refcount of an auth object.
Definition: dbus-auth.c:2453
_dbus_auth_delete_unused_bytes
DBUS_PRIVATE_EXPORT void _dbus_auth_delete_unused_bytes(DBusAuth *auth)
Gets rid of unused bytes returned by _dbus_auth_get_unused_bytes() after we've gotten them and succes...
Definition: dbus-auth.c:2681
_dbus_auth_client_new
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_client_new(void)
Creates a new auth conversation object for the client side.
Definition: dbus-auth.c:2400
dbus_bool_t
dbus_uint32_t dbus_bool_t
Definition: dbus-types.h:35
_dbus_auth_get_unused_bytes
DBUS_PRIVATE_EXPORT void _dbus_auth_get_unused_bytes(DBusAuth *auth, const DBusString **str)
Returns leftover bytes that were not used as part of the auth conversation.
Definition: dbus-auth.c:2664