dbus-auth.h
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-auth.h Authentication
*
* Copyright (C) 2002 Red Hat Inc.
*
* SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef DBUS_AUTH_H
#define DBUS_AUTH_H
#include <dbus/dbus-macros.h>
#include <dbus/dbus-errors.h>
#include <dbus/dbus-string.h>
#include <dbus/dbus-sysdeps.h>
DBUS_BEGIN_DECLS
typedef struct DBusAuth DBusAuth;
typedef enum
{
DBUS_AUTH_STATE_WAITING_FOR_INPUT,
DBUS_AUTH_STATE_WAITING_FOR_MEMORY,
DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND,
DBUS_AUTH_STATE_NEED_DISCONNECT,
DBUS_AUTH_STATE_AUTHENTICATED,
DBUS_AUTH_STATE_INVALID = -1
} DBusAuthState;
DBUS_PRIVATE_EXPORT
DBusAuth* _dbus_auth_server_new (const DBusString *guid);
DBUS_PRIVATE_EXPORT
DBusAuth* _dbus_auth_client_new (void);
DBUS_PRIVATE_EXPORT
DBusAuth* _dbus_auth_ref (DBusAuth *auth);
DBUS_PRIVATE_EXPORT
void _dbus_auth_unref (DBusAuth *auth);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_set_mechanisms (DBusAuth *auth,
const char **mechanisms);
DBUS_PRIVATE_EXPORT
DBusAuthState _dbus_auth_do_work (DBusAuth *auth);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_get_bytes_to_send (DBusAuth *auth,
const DBusString **str);
DBUS_PRIVATE_EXPORT
void _dbus_auth_bytes_sent (DBusAuth *auth,
int bytes_sent);
DBUS_PRIVATE_EXPORT
void _dbus_auth_get_buffer (DBusAuth *auth,
DBusString **buffer);
DBUS_PRIVATE_EXPORT
void _dbus_auth_return_buffer (DBusAuth *auth,
DBusString *buffer);
DBUS_PRIVATE_EXPORT
void _dbus_auth_get_unused_bytes (DBusAuth *auth,
const DBusString **str);
DBUS_PRIVATE_EXPORT
void _dbus_auth_delete_unused_bytes (DBusAuth *auth);
dbus_bool_t _dbus_auth_needs_encoding (DBusAuth *auth);
dbus_bool_t _dbus_auth_encode_data (DBusAuth *auth,
const DBusString *plaintext,
DBusString *encoded);
dbus_bool_t _dbus_auth_needs_decoding (DBusAuth *auth);
dbus_bool_t _dbus_auth_decode_data (DBusAuth *auth,
const DBusString *encoded,
DBusString *plaintext);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_set_credentials (DBusAuth *auth,
DBusCredentials *credentials);
DBUS_PRIVATE_EXPORT
DBusCredentials* _dbus_auth_get_identity (DBusAuth *auth);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_set_context (DBusAuth *auth,
const DBusString *context);
const char* _dbus_auth_get_guid_from_server(DBusAuth *auth);
void _dbus_auth_set_unix_fd_possible(DBusAuth *auth, dbus_bool_t b);
dbus_bool_t _dbus_auth_get_unix_fd_negotiated(DBusAuth *auth);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_is_supported_mechanism(DBusString *name);
DBUS_PRIVATE_EXPORT
dbus_bool_t _dbus_auth_dump_supported_mechanisms(DBusString *buffer);
DBUS_END_DECLS
#endif /* DBUS_AUTH_H */
_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:2548
_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:2735
_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:2944
_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:2708
_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:2830
_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:2918
_dbus_auth_ref
DBUS_PRIVATE_EXPORT DBusAuth * _dbus_auth_ref(DBusAuth *auth)
Increments the refcount of an auth object.
Definition dbus-auth.c:2448
_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:2930
_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:2848
_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:2592
_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:2798
_dbus_auth_unref
DBUS_PRIVATE_EXPORT void _dbus_auth_unref(DBusAuth *auth)
Decrements the refcount of an auth object.
Definition dbus-auth.c:2463
_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:2906
_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:2655
_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:2513
_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:2691
_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:2872
_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:2637
_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:2767
_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:2891
_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:2617
_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:2410
_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:2364
_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:2674
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition dbus-types.h:37
DBusAuth
Internal members of DBusAuth.
Definition dbus-auth.c:156
DBusAuth::credentials
DBusCredentials * credentials
Credentials read from socket.
Definition dbus-auth.c:171
DBusAuth::context
DBusString context
Cookie scope.
Definition dbus-auth.c:178
DBusCredentials
Definition dbus-credentials.c:60
DBusString
Definition dbus-string.h:47