/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */

/*
 * 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 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, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 * Copyright 2017 Red Hat, Inc.
 */

#ifndef __NM_SETTING_MACSEC_H__
#define __NM_SETTING_MACSEC_H__

#if !defined (__NETWORKMANAGER_H_INSIDE__) && !defined (NETWORKMANAGER_COMPILATION)
#error "Only <NetworkManager.h> can be included directly."
#endif

#include "nm-setting.h"

G_BEGIN_DECLS

#define NM_TYPE_SETTING_MACSEC            (nm_setting_macsec_get_type ())
#define NM_SETTING_MACSEC(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_SETTING_MACSEC, NMSettingMacsec))
#define NM_SETTING_MACSEC_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_SETTING_MACSECCONFIG, NMSettingMacsecClass))
#define NM_IS_SETTING_MACSEC(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_SETTING_MACSEC))
#define NM_IS_SETTING_MACSEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_SETTING_MACSEC))
#define NM_SETTING_MACSEC_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_SETTING_MACSEC, NMSettingMacsecClass))

#define NM_SETTING_MACSEC_SETTING_NAME         "macsec"

#define NM_SETTING_MACSEC_PARENT               "parent"
#define NM_SETTING_MACSEC_MODE                 "mode"
#define NM_SETTING_MACSEC_ENCRYPT              "encrypt"
#define NM_SETTING_MACSEC_MKA_CAK              "mka-cak"
#define NM_SETTING_MACSEC_MKA_CAK_FLAGS        "mka-cak-flags"
#define NM_SETTING_MACSEC_MKA_CKN              "mka-ckn"
#define NM_SETTING_MACSEC_PORT                 "port"
#define NM_SETTING_MACSEC_VALIDATION           "validation"

/**
 * NMSettingMacsec:
 *
 * MACSec Settings
 */
struct _NMSettingMacsec {
	NMSetting parent;
};

typedef struct {
	NMSettingClass parent;

	/*< private >*/
	gpointer padding[4];
} NMSettingMacsecClass;

/**
 * NMSettingMacsecMode:
 * @NM_SETTING_MACSEC_MODE_PSK: The CAK is pre-shared
 * @NM_SETTING_MACSEC_MODE_EAP: The CAK is the result of participation in EAP
 *
 * #NMSettingMacsecMode controls how the CAK (Connectivity Association Key) used
 * in MKA (MACsec Key Agreement) is obtained.
 *
 * Since: 1.6
 */
typedef enum {
	NM_SETTING_MACSEC_MODE_PSK = 0,
	NM_SETTING_MACSEC_MODE_EAP = 1,
} NMSettingMacsecMode;

/**
 * NMSettingMacsecValidation:
 * @NM_SETTING_MACSEC_VALIDATION_DISABLE: All incoming frames are accepted if
 *   possible
 * @NM_SETTING_MACSEC_VALIDATION_CHECK: Non protected, invalid, or impossible to
 *   verify frames are accepted and counted as "invalid"
 * @NM_SETTING_MACSEC_VALIDATION_STRICT: Non protected, invalid, or impossible to
 *   verify frames are dropped
 *
 * #NMSettingMacsecValidation specifies a validation mode for incoming frames.
 *
 * Since: 1.6
 */
typedef enum {
	NM_SETTING_MACSEC_VALIDATION_DISABLE   = 0,
	NM_SETTING_MACSEC_VALIDATION_CHECK     = 1,
	NM_SETTING_MACSEC_VALIDATION_STRICT    = 2,
} NMSettingMacsecValidation;

#define NM_SETTING_MACSEC_MKA_CAK_LENGTH     32
#define NM_SETTING_MACSEC_MKA_CKN_LENGTH     64

NM_AVAILABLE_IN_1_6
GType nm_setting_macsec_get_type (void);
NM_AVAILABLE_IN_1_6
NMSetting *nm_setting_macsec_new (void);

NM_AVAILABLE_IN_1_6
const char *nm_setting_macsec_get_parent         (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
NMSettingMacsecMode nm_setting_macsec_get_mode   (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
gboolean    nm_setting_macsec_get_encrypt        (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
const char *nm_setting_macsec_get_mka_cak        (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
NMSettingSecretFlags nm_setting_macsec_get_mka_cak_flags  (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
const char *nm_setting_macsec_get_mka_ckn        (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
int         nm_setting_macsec_get_port           (NMSettingMacsec *setting);
NM_AVAILABLE_IN_1_6
NMSettingMacsecValidation nm_setting_macsec_get_validation (NMSettingMacsec *setting);

G_END_DECLS

#endif /* __NM_SETTING_MACSEC_H__ */