Package io.jans.as.model.util

Class Base64Util

java.lang.Object

io.jans.as.model.util.Base64Util

public class Base64Util
extends Object

Version:

December 16, 2021

Author:

Javier Rojas Blum, Sergey Manoylo

Method Summary

Modifier and Type	Method	Description
static byte[]	base64urldecode(String arg)
static String	base64urldecodeToString(String arg)
static String	base64urlencode(byte[] arg)
static String	base64urlencode(String string)
static String	base64urlencodeUnsignedBigInt(BigInteger bigInteger)
static byte[]	bigIntegerToUnsignedByteArray(BigInteger bigInteger)
static String	bytesToHex(byte[] bytes)
static String	removePadding(String base64UrlEncoded)
static byte[]	unsignedToBytes(int[] plaintextUnsignedBytes)

Methods inherited from class java.lang.Object

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

Method Details

base64urlencode

public static String base64urlencode(String string)

base64urlencode

public static String base64urlencode(byte[] arg)

base64urldecode

public static byte[] base64urldecode(String arg)
                              throws IllegalArgumentException

Throws:

IllegalArgumentException

base64urldecodeToString

public static String base64urldecodeToString(String arg)
                                      throws IllegalArgumentException

Throws:

IllegalArgumentException

removePadding

public static String removePadding(String base64UrlEncoded)

base64urlencodeUnsignedBigInt

public static String base64urlencodeUnsignedBigInt(BigInteger bigInteger)

unsignedToBytes

public static byte[] unsignedToBytes(int[] plaintextUnsignedBytes)

bytesToHex

public static String bytesToHex(byte[] bytes)

bigIntegerToUnsignedByteArray

public static byte[] bigIntegerToUnsignedByteArray(BigInteger bigInteger)