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/*
* gnome-keyring
*
* Copyright (C) 2008 Stefan Walter
*
* This program 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 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gcr-certificate.h"
#include "gcr-comparable.h"
#include "gcr-internal.h"
#include "gcr-simple-certificate.h"
#include "gcr-parser.h"
#include <string.h>
/**
* SECTION:gcr-simple-certificate
* @title: GcrSimpleCertificate
* @short_description: A certificate loaded from a memory buffer
*
* An implementation of #GcrCertificate which loads a certificate from DER
* data already located in memory.
*
* To create a #GcrSimpleCertificate object use the
* gcr_simple_certificate_new() or gcr_simple_certificate_new_static()
* functions.
*/
/**
* GcrSimpleCertificate:
*
* A #GcrCertificate which represents a certificate already in memory.
*/
/**
* GcrSimpleCertificateClass:
* @parent_class: The parent class
*
* The class for #GcrSimpleCertificate.
*/
struct _GcrSimpleCertificate
{
GObject parent_instance;
GBytes *bytes;
};
/* Forward declarations */
static void gcr_simple_certificate_iface_init (GcrCertificateIface *iface);
G_DEFINE_TYPE_WITH_CODE (GcrSimpleCertificate, gcr_simple_certificate, G_TYPE_OBJECT,
GCR_CERTIFICATE_MIXIN_IMPLEMENT_COMPARABLE ();
G_IMPLEMENT_INTERFACE (GCR_TYPE_CERTIFICATE, gcr_simple_certificate_iface_init);
);
/* -----------------------------------------------------------------------------
* OBJECT
*/
static void
gcr_simple_certificate_init (GcrSimpleCertificate *self)
{
}
static void
gcr_simple_certificate_real_finalize (GObject *obj)
{
GcrSimpleCertificate *self = GCR_SIMPLE_CERTIFICATE (obj);
g_clear_pointer (&self->bytes, g_bytes_unref);
G_OBJECT_CLASS (gcr_simple_certificate_parent_class)->finalize (obj);
}
static void
gcr_simple_certificate_class_init (GcrSimpleCertificateClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
gobject_class->finalize = gcr_simple_certificate_real_finalize;
gobject_class->get_property = gcr_certificate_mixin_get_property;
gcr_certificate_mixin_class_init (gobject_class);
_gcr_initialize_library ();
}
static const guchar *
gcr_simple_certificate_get_der_data (GcrCertificate *cert,
gsize *n_data)
{
GcrSimpleCertificate *self = GCR_SIMPLE_CERTIFICATE (cert);
g_return_val_if_fail (GCR_IS_CERTIFICATE (self), NULL);
g_return_val_if_fail (n_data, NULL);
g_return_val_if_fail (self->bytes, NULL);
/* This is called when we're not a base class */
return g_bytes_get_data (self->bytes, n_data);
}
static void
gcr_simple_certificate_iface_init (GcrCertificateIface *iface)
{
iface->get_der_data = gcr_simple_certificate_get_der_data;
}
/* -----------------------------------------------------------------------------
* PUBLIC
*/
/**
* gcr_simple_certificate_new:
* @bytes: (transfer full): a #GBytes containing the raw DER certificate data
*
* Create a new #GcrSimpleCertificate for the raw DER data. The @bytes memory is
* then owned by the returned object, use g_bytes_ref() before calling this
* function if you need to keep the #GBytes.
*
* Returns: (transfer full) (type Gcr.SimpleCertificate): a new #GcrSimpleCertificate
*/
GcrCertificate *
gcr_simple_certificate_new (GBytes *bytes)
{
GcrSimpleCertificate *cert;
g_return_val_if_fail (bytes != NULL, NULL);
cert = g_object_new (GCR_TYPE_SIMPLE_CERTIFICATE, NULL);
cert->bytes = bytes;
return GCR_CERTIFICATE (cert);
}
static void
on_parser_parsed (GcrParser *parser,
gpointer user_data)
{
GcrSimpleCertificate *self = user_data;
GckAttributes *attributes;
const GckAttribute *attr;
attributes = gcr_parser_get_parsed_attributes (parser);
attr = gck_attributes_find (attributes, CKA_VALUE);
self->bytes = g_bytes_new (attr->value, attr->length);
}
GcrCertificate *
gcr_simple_certificate_new_from_file (GFile *file,
GCancellable *cancellable,
GError **error)
{
GcrSimpleCertificate *cert;
GcrParser *parser;
GBytes *bytes;
g_return_val_if_fail (G_IS_FILE (file), NULL);
g_return_val_if_fail (!error || !*error, NULL);
bytes = g_file_load_bytes (file, cancellable, NULL, error);
if (!bytes) {
return NULL;
}
parser = gcr_parser_new ();
cert = g_object_new (GCR_TYPE_SIMPLE_CERTIFICATE, NULL);
g_signal_connect (parser, "parsed", G_CALLBACK (on_parser_parsed), cert);
if (!gcr_parser_parse_bytes (parser, bytes, error)) {
g_bytes_unref (bytes);
g_object_unref (parser);
g_object_unref (cert);
return NULL;
}
g_bytes_unref (bytes);
g_object_unref (parser);
return GCR_CERTIFICATE (cert);
}
void
gcr_simple_certificate_new_from_file_async (GFile *file,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
}
GcrCertificate *
gcr_simple_certificate_new_from_file_finish (GAsyncResult *res,
GError **error)
{
return NULL;
}
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