142 lines
4.1 KiB
C
142 lines
4.1 KiB
C
/*
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* FpSdcpDevice - A base class for SDCP enabled devices
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* Copyright (C) 2020 Benjamin Berg <bberg@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#define FP_COMPONENT "sdcp_device"
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#include "fpi-log.h"
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#include "fp-sdcp-device-private.h"
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/**
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* SECTION: fp-sdcp-device
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* @title: FpSdcpDevice
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* @short_description: SDCP device subclass
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*
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* This is a base class for devices implementing the SDCP security protocol.
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*/
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G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (FpSdcpDevice, fp_sdcp_device, FP_TYPE_DEVICE)
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#if 0
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/* XXX: We'll very likely want/need some properties on this class. */
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enum {
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PROP_0,
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N_PROPS
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};
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static GParamSpec *properties[N_PROPS];
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#endif
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/*******************************************************/
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/* Callbacks/vfuncs */
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static void
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fp_sdcp_device_open (FpDevice *device)
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{
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FpSdcpDevice *self = FP_SDCP_DEVICE (device);
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FpSdcpDevicePrivate *priv = fp_sdcp_device_get_instance_private (self);
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/* Try a reconnect if we still have the mac secret. */
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if (priv->mac_secret)
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fpi_sdcp_device_reconnect (self);
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else
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fpi_sdcp_device_connect (self);
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}
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static void
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fp_sdcp_device_enroll (FpDevice *device)
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{
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FpSdcpDevice *self = FP_SDCP_DEVICE (device);
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fpi_sdcp_device_enroll (self);
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}
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static void
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fp_sdcp_device_identify (FpDevice *device)
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{
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FpSdcpDevice *self = FP_SDCP_DEVICE (device);
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fpi_sdcp_device_identify (self);
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}
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/*********************************************************/
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static void
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fp_sdcp_device_finalize (GObject *object)
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{
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FpSdcpDevice *self = (FpSdcpDevice *) object;
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FpSdcpDevicePrivate *priv = fp_sdcp_device_get_instance_private (self);
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g_clear_pointer (&priv->intermediate_cas, g_ptr_array_unref);
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g_clear_pointer (&priv->slot, PK11_FreeSlot);
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g_clear_pointer (&priv->host_key_private, SECKEY_DestroyPrivateKey);
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g_clear_pointer (&priv->host_key_public, SECKEY_DestroyPublicKey);
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g_clear_pointer (&priv->master_secret, PK11_FreeSymKey);
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g_clear_pointer (&priv->mac_secret, PK11_FreeSymKey);
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g_clear_pointer (&priv->nss_init_context, NSS_ShutdownContext);
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G_OBJECT_CLASS (fp_sdcp_device_parent_class)->finalize (object);
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}
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static void
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fp_sdcp_device_get_property (GObject *object,
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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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switch (prop_id)
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{
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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fp_sdcp_device_constructed (GObject *obj)
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{
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G_OBJECT_CLASS (fp_sdcp_device_parent_class)->constructed (obj);
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}
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static void
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fp_sdcp_device_class_init (FpSdcpDeviceClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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FpDeviceClass *fp_device_class = FP_DEVICE_CLASS (klass);
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object_class->finalize = fp_sdcp_device_finalize;
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object_class->get_property = fp_sdcp_device_get_property;
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object_class->constructed = fp_sdcp_device_constructed;
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fp_device_class->open = fp_sdcp_device_open;
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fp_device_class->enroll = fp_sdcp_device_enroll;
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fp_device_class->verify = fp_sdcp_device_identify;
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fp_device_class->identify = fp_sdcp_device_identify;
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#if 0
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g_object_class_install_properties (object_class, N_PROPS, properties);
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#endif
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}
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static void
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fp_sdcp_device_init (FpSdcpDevice *self)
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{
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FpSdcpDevicePrivate *priv = fp_sdcp_device_get_instance_private (self);
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priv->intermediate_cas = g_ptr_array_new_with_free_func ((GDestroyNotify) g_bytes_unref);
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}
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