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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* gck-interaction.c - the GObject PKCS#11 wrapper library
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Copyright (C) 2011 Collabora Ltd
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The Gnome Keyring Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Keyring Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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see <http://www.gnu.org/licenses/>.
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Author: Stef Walter <stefw@collabora.co.uk>
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*/
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#include "config.h"
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#include "gck-private.h"
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#include <string.h>
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#define GCK_INTERACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GCK_TYPE_INTERACTION, GckInteraction))
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#define GCK_IS_INTERACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GCK_TYPE_INTERACTION))
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#define GCK_INTERACTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GCK_TYPE_INTERACTION, GckInteractionClass))
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typedef struct _GckInteractionClass GckInteractionClass;
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struct _GckInteraction {
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GTlsInteraction interaction;
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GckModule *module;
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};
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struct _GckInteractionClass {
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GTlsInteractionClass parent;
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};
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enum {
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PROP_0,
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PROP_MODULE
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};
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G_DEFINE_TYPE (GckInteraction, _gck_interaction, G_TYPE_TLS_INTERACTION);
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static void
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_gck_interaction_init (GckInteraction *self)
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{
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}
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static void
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_gck_interaction_get_property (GObject *obj,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GckInteraction *self = GCK_INTERACTION (obj);
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switch (prop_id) {
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case PROP_MODULE:
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g_value_set_object (value, self->module);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
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break;
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}
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}
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static void
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_gck_interaction_set_property (GObject *obj,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GckInteraction *self = GCK_INTERACTION (obj);
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switch (prop_id) {
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case PROP_MODULE:
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g_return_if_fail (self->module == NULL);
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self->module = g_value_dup_object (value);
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g_return_if_fail (self->module != NULL);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (obj, prop_id, pspec);
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break;
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}
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}
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static void
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_gck_interaction_dispose (GObject *obj)
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{
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GckInteraction *self = GCK_INTERACTION (obj);
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g_clear_object (&self->module);
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G_OBJECT_CLASS (_gck_interaction_parent_class)->dispose (obj);
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}
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static GTlsInteractionResult
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_gck_interaction_ask_password (GTlsInteraction *interaction,
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GTlsPassword *password,
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GCancellable *cancellable,
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GError **error)
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{
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GckInteraction *self = GCK_INTERACTION (interaction);
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gchar *value = NULL;
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gboolean ret = FALSE;
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GckSlot *token;
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GckObject *key;
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if (!self->module)
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return G_TLS_INTERACTION_UNHANDLED;
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token = gck_password_get_token (GCK_PASSWORD (password));
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if (token != NULL) {
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g_signal_emit_by_name (self->module, "authenticate-slot", token,
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g_tls_password_get_description (password),
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&value, &ret;;
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g_object_unref (token);
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} else {
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key = gck_password_get_key (GCK_PASSWORD (password));
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g_return_val_if_fail (GCK_IS_OBJECT (key), G_TLS_INTERACTION_UNHANDLED);
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g_signal_emit_by_name (self->module, "authenticate-object", key,
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g_tls_password_get_description (password),
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&value, &ret;;
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g_object_unref (key);
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}
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if (ret) {
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g_tls_password_set_value_full (password, (guchar *)value, -1, g_free);
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return G_TLS_INTERACTION_HANDLED;
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} else {
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return G_TLS_INTERACTION_UNHANDLED;
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}
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}
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static void
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_gck_interaction_class_init (GckInteractionClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GTlsInteractionClass *interaction_class = G_TLS_INTERACTION_CLASS (klass);
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object_class->get_property = _gck_interaction_get_property;
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object_class->set_property = _gck_interaction_set_property;
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object_class->dispose = _gck_interaction_dispose;
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interaction_class->ask_password = _gck_interaction_ask_password;
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g_object_class_install_property (object_class, PROP_MODULE,
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g_param_spec_object ("module", "Module", "PKCS11 Module",
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GCK_TYPE_MODULE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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}
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GTlsInteraction *
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_gck_interaction_new (gpointer token_or_key)
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{
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GTlsInteraction *result;
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GModule *module = NULL;
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g_return_val_if_fail (GCK_IS_SLOT (token_or_key) ||
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GCK_IS_OBJECT (token_or_key), NULL);
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g_object_get (token_or_key, "module", &module, NULL);
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result = g_object_new (GCK_TYPE_INTERACTION, "module", module, NULL);
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g_object_unref (module);
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return result;
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}
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