com.google.crypto.tink

Class JsonKeysetReader

java.lang.Object

com.google.crypto.tink.JsonKeysetReader

All Implemented Interfaces:

KeysetReader

public final class JsonKeysetReader
extends Object
implements KeysetReader

A KeysetReader that can read from source source cleartext or encrypted keysets in proto JSON format.

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
com.google.crypto.tink.proto.Keyset	read() Tries to read and return a cleartext Keyset.
com.google.crypto.tink.proto.EncryptedKeyset	readEncrypted() Tries to read and return an EncryptedKeyset.
static JsonKeysetReader	withBytes(byte[] bytes) Static method to create a JsonKeysetReader from a byte array.
static JsonKeysetReader	withFile(File file) Static method to create a JsonKeysetReader from a file.
static KeysetReader	withInputStream(InputStream input) Static method to create a JsonKeysetReader from an InputStream.
static JsonKeysetReader	withJsonObject(JSONObject input) Static method to create a JsonKeysetReader from an JSONObject.
static JsonKeysetReader	withPath(Path path) Static method to create a JsonKeysetReader from a Path.
static JsonKeysetReader	withPath(String path) Static method to create a JsonKeysetReader from a Path.
static JsonKeysetReader	withString(String input) Static method to create a JsonKeysetReader from a string.
JsonKeysetReader	withUrlSafeBase64()

Methods inherited from class java.lang.Object

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

Method Detail

withInputStream

public static KeysetReader withInputStream(InputStream input)
                                    throws IOException

Static method to create a JsonKeysetReader from an InputStream.

Note: the input stream won't be read until read() or readEncrypted() is called.

Throws:

IOException

withJsonObject

public static JsonKeysetReader withJsonObject(JSONObject input)

Static method to create a JsonKeysetReader from an JSONObject.

withString

public static JsonKeysetReader withString(String input)

Static method to create a JsonKeysetReader from a string.

withBytes

public static JsonKeysetReader withBytes(byte[] bytes)

Static method to create a JsonKeysetReader from a byte array.

withFile

public static JsonKeysetReader withFile(File file)
                                 throws IOException

Static method to create a JsonKeysetReader from a file.

Note: the file won't be read until read() or readEncrypted() is called.

Throws:

IOException

withPath

public static JsonKeysetReader withPath(String path)
                                 throws IOException

Static method to create a JsonKeysetReader from a Path.

Note: the file path won't be read until read() or readEncrypted() is called.

This method only works on Android API level 26 or newer.

Throws:

IOException

withPath

public static JsonKeysetReader withPath(Path path)
                                 throws IOException

Static method to create a JsonKeysetReader from a Path.

Note: the file path won't be read until read() or readEncrypted() is called.

This method only works on Android API level 26 or newer.

Throws:

IOException

withUrlSafeBase64

public JsonKeysetReader withUrlSafeBase64()

read

public com.google.crypto.tink.proto.Keyset read()
                                         throws IOException

Description copied from interface: KeysetReader

Tries to read and return a cleartext Keyset.

Specified by:

read in interface KeysetReader

Returns:

the Keyset

Throws:

IOException

readEncrypted

public com.google.crypto.tink.proto.EncryptedKeyset readEncrypted()
                                                           throws IOException

Description copied from interface: KeysetReader

Tries to read and return an EncryptedKeyset.

Specified by:

readEncrypted in interface KeysetReader

Returns:

the EncryptedKeyset

Throws:

IOException