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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2009-2011 Red Hat, Inc
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see
* <http://www.gnu.org/licenses/>.
*
* In addition, when the library is used with OpenSSL, a special
* exception applies. Refer to the LICENSE_EXCEPTION file for details.
*/
#pragma once
#include <gio/gio.h>
G_BEGIN_DECLS
#define G_TYPE_TLS_CONNECTION_BASE (g_tls_connection_base_get_type ())
G_DECLARE_DERIVABLE_TYPE (GTlsConnectionBase, g_tls_connection_base, G, TLS_CONNECTION_BASE, GTlsConnection)
typedef enum {
G_TLS_CONNECTION_BASE_OK,
G_TLS_CONNECTION_BASE_WOULD_BLOCK,
G_TLS_CONNECTION_BASE_TIMED_OUT,
G_TLS_CONNECTION_BASE_REHANDSHAKE,
G_TLS_CONNECTION_BASE_TRY_AGAIN,
G_TLS_CONNECTION_BASE_ERROR,
} GTlsConnectionBaseStatus;
typedef enum {
G_TLS_DIRECTION_NONE = 0,
G_TLS_DIRECTION_READ = 1 << 0,
G_TLS_DIRECTION_WRITE = 1 << 1,
} GTlsDirection;
typedef enum {
G_TLS_SAFE_RENEGOTIATION_SUPPORTED_BY_PEER,
G_TLS_SAFE_RENEGOTIATION_UNSUPPORTED
} GTlsSafeRenegotiationStatus;
#define G_TLS_DIRECTION_BOTH (G_TLS_DIRECTION_READ | G_TLS_DIRECTION_WRITE)
struct _GTlsConnectionBaseClass
{
GTlsConnectionClass parent_class;
void (*prepare_handshake) (GTlsConnectionBase *tls,
gchar **advertised_protocols);
GTlsSafeRenegotiationStatus (*handshake_thread_safe_renegotiation_status)
(GTlsConnectionBase *tls);
GTlsConnectionBaseStatus (*handshake_thread_request_rehandshake)
(GTlsConnectionBase *tls,
gint64 timeout,
GCancellable *cancellable,
GError **error);
GTlsConnectionBaseStatus (*handshake_thread_handshake) (GTlsConnectionBase *tls,
gint64 timeout,
GCancellable *cancellable,
GError **error);
GTlsCertificate *(*retrieve_peer_certificate) (GTlsConnectionBase *tls);
GTlsCertificateFlags (*verify_chain) (GTlsConnectionBase *tls,
GTlsCertificate *chain,
const gchar *purpose,
GSocketConnectable *identity,
GTlsInteraction *interaction,
GTlsDatabaseVerifyFlags flags,
GCancellable *cancellable,
GError **error);
GTlsCertificateFlags (*verify_peer_certificate) (GTlsConnectionBase *tls,
GTlsCertificate *certificate,
GTlsCertificateFlags flags);
void (*complete_handshake) (GTlsConnectionBase *tls,
gboolean handshake_succeeded,
gchar **negotiated_protocol,
GTlsProtocolVersion *protocol_version,
gchar **ciphersuite_name,
GError **error);
gboolean (*is_session_resumed) (GTlsConnectionBase *tls);
gboolean (*get_channel_binding_data) (GTlsConnectionBase *tls,
GTlsChannelBindingType type,
GByteArray *data,
GError **error);
void (*push_io) (GTlsConnectionBase *tls,
GIOCondition direction,
gint64 timeout,
GCancellable *cancellable);
GTlsConnectionBaseStatus (*pop_io) (GTlsConnectionBase *tls,
GIOCondition direction,
gboolean success,
GError **error);
GTlsConnectionBaseStatus (*read_fn) (GTlsConnectionBase *tls,
void *buffer,
gsize count,
gint64 timeout,
gssize *nread,
GCancellable *cancellable,
GError **error);
GTlsConnectionBaseStatus (*read_message_fn) (GTlsConnectionBase *tls,
GInputVector *vectors,
guint num_vectors,
gint64 timeout,
gssize *nread,
GCancellable *cancellable,
GError **error);
GTlsConnectionBaseStatus (*write_fn) (GTlsConnectionBase *tls,
const void *buffer,
gsize count,
gint64 timeout,
gssize *nwrote,
GCancellable *cancellable,
GError **error);
GTlsConnectionBaseStatus (*write_message_fn) (GTlsConnectionBase *tls,
GOutputVector *vectors,
guint num_vectors,
gint64 timeout,
gssize *nwrote,
GCancellable *cancellable,
GError **error);
GTlsConnectionBaseStatus (*close_fn) (GTlsConnectionBase *tls,
gint64 timeout,
GCancellable *cancellable,
GError **error);
};
gboolean g_tls_connection_base_handshake_thread_verify_certificate
(GTlsConnectionBase *tls);
void g_tls_connection_base_push_io (GTlsConnectionBase *tls,
GIOCondition direction,
gint64 timeout,
GCancellable *cancellable);
GTlsConnectionBaseStatus g_tls_connection_base_pop_io (GTlsConnectionBase *tls,
GIOCondition direction,
gboolean success,
GError **error);
gssize g_tls_connection_base_read (GTlsConnectionBase *tls,
void *buffer,
gsize size,
gint64 timeout,
GCancellable *cancellable,
GError **error);
gssize g_tls_connection_base_write (GTlsConnectionBase *tls,
const void *buffer,
gsize size,
gint64 timeout,
GCancellable *cancellable,
GError **error);
gboolean g_tls_connection_base_check (GTlsConnectionBase *tls,
GIOCondition condition);
gboolean g_tls_connection_base_base_check (GTlsConnectionBase *tls,
GIOCondition condition);
GSource *g_tls_connection_base_create_source (GTlsConnectionBase *tls,
GIOCondition condition,
GCancellable *cancellable);
gboolean g_tls_connection_base_close_internal (GIOStream *stream,
GTlsDirection direction,
gint64 timeout,
GCancellable *cancellable,
GError **error);
gboolean g_tls_connection_base_is_dtls (GTlsConnectionBase *tls);
GDatagramBased *g_tls_connection_base_get_base_socket (GTlsConnectionBase *tls);
GIOStream *g_tls_connection_base_get_base_iostream (GTlsConnectionBase *tls);
GPollableInputStream *g_tls_connection_base_get_base_istream (GTlsConnectionBase *tls);
GPollableOutputStream *g_tls_connection_base_get_base_ostream (GTlsConnectionBase *tls);
void g_tls_connection_base_handshake_thread_set_missing_requested_client_certificate
(GTlsConnectionBase *tls);
GError **g_tls_connection_base_get_read_error (GTlsConnectionBase *tls);
GError **g_tls_connection_base_get_write_error (GTlsConnectionBase *tls);
gint64 g_tls_connection_base_get_read_timeout (GTlsConnectionBase *tls);
gint64 g_tls_connection_base_get_write_timeout (GTlsConnectionBase *tls);
GCancellable *g_tls_connection_base_get_read_cancellable (GTlsConnectionBase *tls);
GCancellable *g_tls_connection_base_get_write_cancellable (GTlsConnectionBase *tls);
gboolean g_tls_connection_base_is_handshaking (GTlsConnectionBase *tls);
gboolean g_tls_connection_base_ever_handshaked (GTlsConnectionBase *tls);
gboolean g_tls_connection_base_handshake_thread_request_certificate
(GTlsConnectionBase *tls);
gboolean g_tls_connection_base_handshake_thread_ask_password
(GTlsConnectionBase *tls,
GTlsPassword *password);
void g_tls_connection_base_handshake_thread_buffer_application_data
(GTlsConnectionBase *tls,
guint8 *data,
gsize length);
gchar *g_tls_connection_base_get_session_id (GTlsConnectionBase *tls);
gboolean g_tls_connection_base_get_session_resumption (GTlsConnectionBase *tls);
void g_tls_connection_base_set_session_resumption (GTlsConnectionBase *tls,
gboolean session_resumption_enabled);
G_END_DECLS
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