Summary: Fields | Methods | Inherited Methods

MasterKeys

Kotlin |Java

public final class MasterKeys
extends Object

java.lang.Object
↳	androidx.security.crypto.MasterKeys

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This class is deprecated.
Use MasterKey.Builder to work with master keys.

Convenient methods to create and obtain master keys in Android Keystore.

The master keys are used to encrypt data encryption keys for encrypting files and preferences.

Summary

Fields
public static final KeyGenParameterSpec	AES256_GCM_SPEC

Public methods
static String	getOrCreate(KeyGenParameterSpec keyGenParameterSpec) Creates or gets the master key provided The encryption scheme is required fields to ensure that the type of encryption used is clear to developers.

Inherited methods
From class java.lang.Object Object clone() boolean equals(Object arg0) void finalize() final Class<?> getClass() int hashCode() final void notify() final void notifyAll() String toString() final void wait(long arg0, int arg1) final void wait(long arg0) final void wait()

Fields

AES256_GCM_SPEC

public static final KeyGenParameterSpec AES256_GCM_SPEC

Public methods

getOrCreate

public static String getOrCreate (KeyGenParameterSpec keyGenParameterSpec)

Creates or gets the master key provided The encryption scheme is required fields to ensure that the type of encryption used is clear to developers.

Parameters
keyGenParameterSpec	KeyGenParameterSpec: The key encryption scheme

Returns
String	The key alias for the master key

Throws
GeneralSecurityException
IOException