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/*
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* Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* e32\include\e32capability.h
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* Platform security capability definitions
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* Used by both source code and tools
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* This file can be directly included into C++ tools such as ROMBUILD to allow
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* capabilities to be specified by name. To do the same for MAKMAKE (in MMP
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* files) some perl code will be needed to parse this file and extract the
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* capability names and values.
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*
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*/
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#ifndef __E32CAPABILITY_H__
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#define __E32CAPABILITY_H__
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/**
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* @file
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* @internalComponent
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*/
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/**
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An enumeration that defines the set of all supported capabilities.
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*/
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enum TCapability
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{
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/**
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Grants write access to executables and shared read-only resources.
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This is the most critical capability as it grants access to executables and
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therefore to their capabilities. It also grants write access to
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the /sys and /resource directories.
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*/
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ECapabilityTCB = 0,
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/**
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Grants direct access to all communication device drivers. This includes:
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the EComm, Ethernet, USB device drivers etc.
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*/
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ECapabilityCommDD = 1,
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/**
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Grants the right:
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- to kill any process in the system
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- to power off unused peripherals
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- to switch the machine into standby state
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- to wake the machine up
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- to power the machine down completely.
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Note that this does not control access to anything and everything
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that might drain battery power.
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*/
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ECapabilityPowerMgmt = 2,
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/**
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Grants direct access to all multimedia device drivers.
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This includes the sound, camera, video device drivers etc.
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*/
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ECapabilityMultimediaDD = 3,
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/**
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Grants read access to network operator, phone manufacturer and device
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confidential settings or data.
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For example, the pin lock code, the list of applications that are installed.
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*/
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ECapabilityReadDeviceData = 4,
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/**
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Grants write access to settings that control the behaviour of the device.
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For example, device lock settings, system time, time zone, alarms, etc.
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*/
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ECapabilityWriteDeviceData = 5,
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/**
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Grants access to protected content.
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DRM (Digital Rights Management) agents use this capability to decide whether
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or not an application should have access to DRM content.
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Applications granted DRM are trusted to respect the rights associated
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with the content.
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*/
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ECapabilityDRM = 6,
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/**
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Grants the right to create a trusted UI session, and therefore to display
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dialogs in a secure UI environment.
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Trusted UI dialogs are rare. They must be used only when confidentiality
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and security are critical; for example, for password dialogs.
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Normal access to the user interface and the screen does not require
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this capability.
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*/
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ECapabilityTrustedUI = 7,
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/**
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Grants the right to a server to register with a protected name.
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Currently, protected names start with a "!" character. The kernel prevents
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servers without this capability from using such a name, and therefore
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prevents protected servers from being impersonated.
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*/
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ECapabilityProtServ = 8,
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/**
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Grants access to disk administration operations that affect more than one
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file or one directory (or overall filesystem integrity/behaviour, etc).
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For examples, reformatting a disk partition.
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*/
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ECapabilityDiskAdmin = 9,
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/**
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Grants the right to modify or access network protocol controls.
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Typically when an action can change the behaviour of all existing and
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future connections, it should be protected by this capability.
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For example, forcing all existing connections on a specific protocol
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to be dropped, or changing the priority of a call.
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*/
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ECapabilityNetworkControl = 10,
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/**
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Grants read access to the entire file system; grants write access to
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the private directories of other processes.
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This capability is very strictly controlled and should rarely be granted.
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*/
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ECapabilityAllFiles = 11,
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/**
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Grants the right to generate software key & pen events, and to capture any
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of them regardless of the status of the application.
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Note that after obtaining the focus, normal applications do not need this
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capability to be dispatched key and pen events.
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*/
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ECapabilitySwEvent = 12,
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/**
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A user capability that grants access to remote services without any
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restriction on its physical location.
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Typically, such a location is unknown to the phone user, and such services
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may incur cost for the phone user.
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Voice calls, SMS, and internet services are good examples of
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such network services. They are supported by GSM, CDMA and all IP transport
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protocols including Bluetooth profiles over IP.
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*/
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ECapabilityNetworkServices = 13,
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/**
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A user capability that grants access to remote services in the close
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vicinity of the phone.
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The location of the remote service is well-known to the phone user, and in
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most cases, such services will not incur cost for the phone user.
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*/
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ECapabilityLocalServices = 14,
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/**
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A user capability that grants read access to data that is confidential to
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the phone user.
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This capability supports the management of the user's privacy.
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Typically, contacts, messages and appointments are always seen user
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confidential data.
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*/
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ECapabilityReadUserData = 15,
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/**
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A user capability that grants write access to user data.
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This capability supports the management of the integrity of user data.
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Note that this capability is not symmetric with the ECapabilityReadUserData
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capability. For example, you may want to prevent rogue applications from
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deleting music tracks but you may not want to restrict read access to them.
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*/
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ECapabilityWriteUserData = 16,
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/**
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A user capability that grants access to the location of the device.
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This capability supports the management of the user's privacy with regard
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to the phone location.
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*/
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ECapabilityLocation = 17,
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/**
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Grants access to logical device drivers that provide input information about
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the surroundings of the device.
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Good examples of drivers that require this capability would be GPS and biometrics
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device drivers. For complex multimedia logical device drivers that provide both
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input and output functions, such as Sound device driver, the MultimediaDD
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capability should be used if it is too difficult to separate the input from the
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output calls at its API level.
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*/
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ECapabilitySurroundingsDD = 18,
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/**
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Grants access to live confidential information about the user and his/her
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immediate environment. This capability protect the user's privacy.
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Examples are audio, picture and video recording, biometrics (such as blood
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pressure) recording.
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Please note that the location of the device is excluded from this capability.
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The protection of this is achieved by using the dedicated capability Location
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*/
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ECapabilityUserEnvironment = 19,
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ECapability_Limit, /**< @internalTechnology */
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ECapability_HardLimit = 255, /**< @internalTechnology */
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ECapability_None = -1, /**< Special value used to specify 'do not care' or 'no capability'.*/
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ECapability_Denied = -2 /**< Special value used to indicate a capability that is never granted. */
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};
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/** Define this macro to reference the names of the capabilities. This is here so
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that ROMBUILD can accept capability names.
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*/
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#ifdef __REFERENCE_CAPABILITY_NAMES__
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extern const char* const CapabilityNames[ECapability_Limit];
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#endif // __REFERENCE_CAPABILITY_NAMES__
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/** Define this macro to include the names of the capabilities. This is here so
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that ROMBUILD can accept capability names.
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*/
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#ifdef __INCLUDE_CAPABILITY_NAMES__
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/** List of names of all supported capabilities
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Must be in the same order as the enumerators in TCapability
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*/
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extern const char* const CapabilityNames[ECapability_Limit] =
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{
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"TCB",
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"CommDD",
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"PowerMgmt",
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"MultimediaDD",
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"ReadDeviceData",
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"WriteDeviceData",
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"DRM",
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"TrustedUI",
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"ProtServ",
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"DiskAdmin",
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"NetworkControl",
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"AllFiles",
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"SwEvent",
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"NetworkServices",
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"LocalServices",
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"ReadUserData",
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"WriteUserData",
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"Location",
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"SurroundingsDD",
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"UserEnvironment"
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};
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#endif // __INCLUDE_CAPABILITY_NAMES__
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#endif // __E32CAPABILITY_H__
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