com.google.crypto.tink.integration.android

Class AndroidKeysetManager.Builder

java.lang.Object

com.google.crypto.tink.integration.android.AndroidKeysetManager.Builder

Enclosing class:

AndroidKeysetManager

public static final class AndroidKeysetManager.Builder
extends Object

A builder for AndroidKeysetManager.

Constructor Summary

Constructors

Constructor and Description
Builder()

Method Summary

Modifier and Type	Method and Description
AndroidKeysetManager	build()
AndroidKeysetManager.Builder	doNotUseKeystore() Does not use Android Keystore which might not work well in some phones.
AndroidKeysetManager.Builder	withKeyTemplate(com.google.crypto.tink.proto.KeyTemplate val) Deprecated. This method takes a KeyTemplate proto, which is an internal implementation detail. Please use the withKeyTemplate method that takes a KeyTemplate POJO.
AndroidKeysetManager.Builder	withKeyTemplate(KeyTemplate val) If the keyset is not found or valid, generates a new one using val.
AndroidKeysetManager.Builder	withMasterKeyUri(String val) Sets the master key URI.
AndroidKeysetManager.Builder	withSharedPref(Context context, String keysetName, String prefFileName) Reads and writes the keyset from shared preferences.

Methods inherited from class java.lang.Object

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

Constructor Detail

Builder

public Builder()

Method Detail

withSharedPref

public AndroidKeysetManager.Builder withSharedPref(Context context,
                                                   String keysetName,
                                                   String prefFileName)
                                            throws IOException

Reads and writes the keyset from shared preferences.

Throws:

IOException

withMasterKeyUri

public AndroidKeysetManager.Builder withMasterKeyUri(String val)

Sets the master key URI.

Only master keys stored in Android Keystore is supported. The URI must start with android-keystore://.

withKeyTemplate

@Deprecated
public AndroidKeysetManager.Builder withKeyTemplate(com.google.crypto.tink.proto.KeyTemplate val)

Deprecated. This method takes a KeyTemplate proto, which is an internal implementation detail. Please use the withKeyTemplate method that takes a KeyTemplate POJO.

If the keyset is not found or valid, generates a new one using val.

withKeyTemplate

public AndroidKeysetManager.Builder withKeyTemplate(KeyTemplate val)

If the keyset is not found or valid, generates a new one using val.

doNotUseKeystore

public AndroidKeysetManager.Builder doNotUseKeystore()

Does not use Android Keystore which might not work well in some phones.

Warning: When Android Keystore is disabled, keys are stored in cleartext. This should be safe because they are stored in private preferences.

build

public AndroidKeysetManager build()
                           throws GeneralSecurityException,
                                  IOException

Returns:

a KeysetHandle with the specified options.

Throws:

GeneralSecurityException

IOException