Module iu.util.crypt.impl

Package iu.crypt

Class UnsignedBigInteger

java.lang.Object

iu.crypt.UnsignedBigInteger

class UnsignedBigInteger
extends Object

Encodes BigInteger values from JCE crypto objects in the formats specified by RFC-7518 JWA.

Method Summary

Modifier and Type	Method	Description
(package private) static BigInteger	bigInt(byte[] binary)	Converts binary to unsigned big-endian BigInteger.
(package private) static byte[]	bigInt(BigInteger bigInteger)	Converts an unsigned big-endian BigInteger to binary, omitting the sign bit if necessary.

Methods inherited from class java.lang.Object

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

Method Details

bigInt

static byte[] bigInt(BigInteger bigInteger)

Converts an unsigned big-endian BigInteger to binary, omitting the sign bit if necessary.

Parameters:

bigInteger - unsigned big-endian BigInteger

Returns:

binary

bigInt

static BigInteger bigInt(byte[] binary)

Converts binary to unsigned big-endian BigInteger.

Parameters:

binary - binary

Returns:

unsigned big-endian BigInteger