Package dk.hyperdivision.multisig_hmac

Class Combine

java.lang.Object

dk.hyperdivision.multisig_hmac.Combine

public class Combine
extends Object

Combine combines a list of signatures which have all been signed independently into one signature

Author:

Amalie Due Jensen

Constructor Summary

Constructors

Constructor	Description
Combine(List<Sign> Signatures, int BYTES)	Constructs and initializes a combined signature.

Method Summary

Modifier and Type	Method	Description
static byte[]	xorBytes(byte[] a, byte[] b, int BYTES)	Xor two byte arrays

Methods inherited from class java.lang.Object

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

Constructor Details

Combine

public Combine(List<Sign> Signatures, int BYTES)

Constructs and initializes a combined signature. Only include each signature once, otherwise they will cancel out. Signatures can be combined in any order.

Parameters:

Signatures - - list of signatures

BYTES - - length of combined signature

Method Details

xorBytes

public static byte[] xorBytes(byte[] a, byte[] b, int BYTES)

Xor two byte arrays

Parameters:

a - - first byte array

b - - second byte array

BYTES - - length of combined array

Returns:

result of xor'ing a and b