Package io.jans.as.model.util

Class Base64Util

java.lang.Object

io.jans.as.model.util.Base64Util

public class Base64Util
extends java.lang.Object

Version:

December 16, 2021

Author:

Javier Rojas Blum, Sergey Manoylo

Method Summary

Modifier and Type	Method	Description
static byte[]	base64urldecode(java.lang.String arg)
static java.lang.String	base64urldecodeToString(java.lang.String arg)
static java.lang.String	base64urlencode(byte[] arg)
static java.lang.String	base64urlencodeUnsignedBigInt(java.math.BigInteger bigInteger)
static byte[]	bigIntegerToUnsignedByteArray(java.math.BigInteger bigInteger)
static java.lang.String	bytesToHex(byte[] bytes)
static java.lang.String	removePadding(java.lang.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 Detail

base64urlencode

public static java.lang.String base64urlencode(byte[] arg)

base64urldecode

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

Throws:

java.lang.IllegalArgumentException

base64urldecodeToString

public static java.lang.String base64urldecodeToString(java.lang.String arg)
                                                throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

removePadding

public static java.lang.String removePadding(java.lang.String base64UrlEncoded)

base64urlencodeUnsignedBigInt

public static java.lang.String base64urlencodeUnsignedBigInt(java.math.BigInteger bigInteger)

unsignedToBytes

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

bytesToHex

public static java.lang.String bytesToHex(byte[] bytes)

bigIntegerToUnsignedByteArray

public static byte[] bigIntegerToUnsignedByteArray(java.math.BigInteger bigInteger)