D-Bus 1.15.12
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 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#ifndef DBUS_AUTH_H
26#define DBUS_AUTH_H
27
28#include <dbus/dbus-macros.h>
29#include <dbus/dbus-errors.h>
30#include <dbus/dbus-string.h>
31#include <dbus/dbus-sysdeps.h>
32
34
35typedef struct DBusAuth DBusAuth;
36
37typedef enum
38{
39 DBUS_AUTH_STATE_WAITING_FOR_INPUT,
40 DBUS_AUTH_STATE_WAITING_FOR_MEMORY,
41 DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND,
42 DBUS_AUTH_STATE_NEED_DISCONNECT,
43 DBUS_AUTH_STATE_AUTHENTICATED,
44 DBUS_AUTH_STATE_INVALID = -1
45} DBusAuthState;
46
47DBUS_PRIVATE_EXPORT
49DBUS_PRIVATE_EXPORT
51DBUS_PRIVATE_EXPORT
53DBUS_PRIVATE_EXPORT
54void _dbus_auth_unref (DBusAuth *auth);
55DBUS_PRIVATE_EXPORT
56dbus_bool_t _dbus_auth_set_mechanisms (DBusAuth *auth,
57 const char **mechanisms);
58DBUS_PRIVATE_EXPORT
59DBusAuthState _dbus_auth_do_work (DBusAuth *auth);
60DBUS_PRIVATE_EXPORT
61dbus_bool_t _dbus_auth_get_bytes_to_send (DBusAuth *auth,
62 const DBusString **str);
63DBUS_PRIVATE_EXPORT
65 int bytes_sent);
66DBUS_PRIVATE_EXPORT
68 DBusString **buffer);
69DBUS_PRIVATE_EXPORT
71 DBusString *buffer);
72DBUS_PRIVATE_EXPORT
74 const DBusString **str);
75DBUS_PRIVATE_EXPORT
77dbus_bool_t _dbus_auth_needs_encoding (DBusAuth *auth);
78dbus_bool_t _dbus_auth_encode_data (DBusAuth *auth,
79 const DBusString *plaintext,
80 DBusString *encoded);
81dbus_bool_t _dbus_auth_needs_decoding (DBusAuth *auth);
82dbus_bool_t _dbus_auth_decode_data (DBusAuth *auth,
83 const DBusString *encoded,
84 DBusString *plaintext);
85DBUS_PRIVATE_EXPORT
86dbus_bool_t _dbus_auth_set_credentials (DBusAuth *auth,
88DBUS_PRIVATE_EXPORT
90DBUS_PRIVATE_EXPORT
91dbus_bool_t _dbus_auth_set_context (DBusAuth *auth,
92 const DBusString *context);
94
95void _dbus_auth_set_unix_fd_possible(DBusAuth *auth, dbus_bool_t b);
97DBUS_PRIVATE_EXPORT
99DBUS_PRIVATE_EXPORT
101
103
104#endif /* DBUS_AUTH_H */
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:2548
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:2735
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:2944
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:2708
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:2830
dbus_bool_t _dbus_auth_get_unix_fd_negotiated(DBusAuth *auth)
Queries whether unix fd passing was successfully negotiated.
Definition dbus-auth.c:2918
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_ref(DBusAuth *auth)
Increments the refcount of an auth object.
Definition dbus-auth.c:2448
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:2930
DBUS_PRIVATE_EXPORT DBusCredentials * _dbus_auth_get_identity(DBusAuth *auth)
Gets the identity we authorized the client as.
Definition dbus-auth.c:2848
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:2592
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:2798
DBUS_PRIVATE_EXPORT void _dbus_auth_unref(DBusAuth *auth)
Decrements the refcount of an auth object.
Definition dbus-auth.c:2463
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:2906
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:2655
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:2513
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:2691
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:2872
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:2637
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:2767
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:2891
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:2617
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_client_new(void)
Creates a new auth conversation object for the client side.
Definition dbus-auth.c:2410
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:2364
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:2674
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
Internal members of DBusAuth.
Definition dbus-auth.c:156
DBusCredentials * credentials
Credentials read from socket.
Definition dbus-auth.c:171
DBusString context
Cookie scope.
Definition dbus-auth.c:178