程序包 ohos.security.fileprotect

类 SfpPolicyManager

java.lang.Object

ohos.security.fileprotect.SfpPolicyManager

public class SfpPolicyManager
extends Object

Provides a method for obtaining an SfpPolicyManager instance.

从以下版本开始:

5

SystemCapability

SystemCapability.Security#DATACLASSFICATION_DATAFLAG

字段概要

字段

限定符和类型	字段	说明
static int	ERROR_CODE_CE_DE_CONTEXT	Indicates that the label value of the file does not match the storage type in the application context, which is Credential Encrypted (CE) or Device Encrypted (DE).
static int	ERROR_CODE_FAILED	Indicates that the method fails to be called.
static int	ERROR_CODE_INVALID_PARAM	Indicates that an input parameter of the method is invalid.
static int	ERROR_CODE_LABEL_HAS_BEEN_SET	Indicates that a label has been set for the file.
static int	ERROR_CODE_OK	Indicates that the method is called successfully.
static int	FLAG_FILE_PROTECTION_COMPLETE	Indicates that the file whose labelValue is S3 cannot be opened, read, or written when the device is locked.
static int	FLAG_FILE_PROTECTION_COMPLETE_UNLESS_OPEN	Indicates that when the device is locked, the file whose labelValue is S3 can be read or written if it is opened, but cannot be read or written if it has been closed, unless the device is unlocked.
static String	LABEL_NAME_SECURITY_LEVEL	Indicates the label name, which is LABEL_NAME_SECURITY_LEVEL.
static String	LABEL_VALUE_S0	Indicates label value S0, which means that the data is public to all.
static String	LABEL_VALUE_S1	Indicates label value S1, which means that the data is at the low risk level.
static String	LABEL_VALUE_S2	Indicates label value S2, which means that the data is at the moderate risk level.
static String	LABEL_VALUE_S3	Indicates label value S3, which means that the data is at the high risk level.
static String	LABEL_VALUE_S4	Indicates label value S4, which means that the data is at the very high risk level.

方法概要

限定符和类型	方法	说明
static ISfpPolicyManager	getInstance()	Obtains an SfpPolicyManager instance.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

ERROR_CODE_CE_DE_CONTEXT

public static final int ERROR_CODE_CE_DE_CONTEXT

Indicates that the label value of the file does not match the storage type in the application context, which is Credential Encrypted (CE) or Device Encrypted (DE).

从以下版本开始:

5

ERROR_CODE_FAILED

public static final int ERROR_CODE_FAILED

Indicates that the method fails to be called.

从以下版本开始:

5

ERROR_CODE_INVALID_PARAM

public static final int ERROR_CODE_INVALID_PARAM

Indicates that an input parameter of the method is invalid.

从以下版本开始:

5

ERROR_CODE_LABEL_HAS_BEEN_SET

public static final int ERROR_CODE_LABEL_HAS_BEEN_SET

Indicates that a label has been set for the file.

从以下版本开始:

5

ERROR_CODE_OK

public static final int ERROR_CODE_OK

Indicates that the method is called successfully.

从以下版本开始:

5

FLAG_FILE_PROTECTION_COMPLETE

public static final int FLAG_FILE_PROTECTION_COMPLETE

Indicates that the file whose labelValue is S3 cannot be opened, read, or written when the device is locked.

从以下版本开始:

5

FLAG_FILE_PROTECTION_COMPLETE_UNLESS_OPEN

public static final int FLAG_FILE_PROTECTION_COMPLETE_UNLESS_OPEN

Indicates that when the device is locked, the file whose labelValue is S3 can be read or written if it is opened, but cannot be read or written if it has been closed, unless the device is unlocked.

从以下版本开始:

5

LABEL_NAME_SECURITY_LEVEL

public static final String LABEL_NAME_SECURITY_LEVEL

Indicates the label name, which is LABEL_NAME_SECURITY_LEVEL.

从以下版本开始:

5

LABEL_VALUE_S0

public static final String LABEL_VALUE_S0

Indicates label value S0, which means that the data is public to all.

Examples of such data: introductions to products that have been released, information about open meetings, and open-source code

从以下版本开始:

5

LABEL_VALUE_S1

public static final String LABEL_VALUE_S1

Indicates label value S1, which means that the data is at the low risk level. Leakage of such data may result in minor adverse impact on individuals or organizations.

Examples of such data: nationality, birthplace, and education

从以下版本开始:

5

LABEL_VALUE_S2

public static final String LABEL_VALUE_S2

Indicates label value S2, which means that the data is at the moderate risk level. Leakage of such data may result in severe adverse impact on individuals or organizations.

Examples of such data: detailed address, name, and nickname of an individual

从以下版本开始:

5

LABEL_VALUE_S3

public static final String LABEL_VALUE_S3

Indicates label value S3, which means that the data is at the high risk level. Leakage of such data may result in very severe adverse impact on individuals or organizations.

Examples of such data: precise real-time position and motion track of an individual

从以下版本开始:

5

LABEL_VALUE_S4

public static final String LABEL_VALUE_S4

Indicates label value S4, which means that the data is at the very high risk level. Leakage of such data may result in significant adverse impact on individuals or organizations.

Examples of such data: health status and credit card information of an individual

从以下版本开始:

5

方法详细资料

getInstance

public static ISfpPolicyManager getInstance()

Obtains an SfpPolicyManager instance.

返回:

Returns an initialized SfpPolicyManager instance if it is available; returns a new SfpPolicyManager instance if no initialized SfpPolicyManager instance is available.

从以下版本开始:

5