org.cryptimeleon.craco.common

Class ByteArrayImplementation

java.lang.Object

org.cryptimeleon.math.misc.ByteArrayImpl

org.cryptimeleon.craco.common.ByteArrayImplementation

All Implemented Interfaces:

PlainText, CiphertextIndex, KeyIndex, CipherText, DecryptionKey, EncryptionKey, SymmetricKey, org.cryptimeleon.math.hash.UniqueByteRepresentable, org.cryptimeleon.math.prf.PrfImage, org.cryptimeleon.math.prf.PrfKey, org.cryptimeleon.math.prf.PrfPreimage, org.cryptimeleon.math.serialization.Representable, org.cryptimeleon.math.serialization.StandaloneRepresentable

public class ByteArrayImplementation
extends org.cryptimeleon.math.misc.ByteArrayImpl
implements PlainText, CipherText, DecryptionKey, EncryptionKey, SymmetricKey, KeyIndex, CiphertextIndex, org.cryptimeleon.math.hash.UniqueByteRepresentable

A simple implementation of a representable byte array. This byte array can be a plain text or a cipher text or an encryption key and/or a decryption key.

Field Summary

Fields inherited from class org.cryptimeleon.math.misc.ByteArrayImpl

data

Constructor Summary

Constructors

Constructor and Description
ByteArrayImplementation(byte[] bytes)
ByteArrayImplementation(org.cryptimeleon.math.serialization.Representation repr)

Method Summary

Modifier and Type	Method and Description
ByteArrayImplementation	append(org.cryptimeleon.math.misc.ByteArrayImpl a)
static ByteArrayImplementation	fromRandom(int numberBytes) Creates a new ByteArrayImplementation instance filled with numberBytes bytes of randomness
ByteArrayImplementation	substring(int firstIndex, int length)
ByteArrayImplementation	xor(org.cryptimeleon.math.misc.ByteArrayImpl a)

Methods inherited from class org.cryptimeleon.math.misc.ByteArrayImpl

equals, getData, getRepresentation, hashCode, length, toString, updateAccumulator

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.cryptimeleon.math.hash.UniqueByteRepresentable

getUniqueByteRepresentation, updateAccumulator

Methods inherited from interface org.cryptimeleon.math.serialization.Representable

getRepresentation

Constructor Detail

ByteArrayImplementation

public ByteArrayImplementation(byte[] bytes)

ByteArrayImplementation

public ByteArrayImplementation(org.cryptimeleon.math.serialization.Representation repr)

Method Detail

fromRandom

public static ByteArrayImplementation fromRandom(int numberBytes)

Creates a new ByteArrayImplementation instance filled with numberBytes bytes of randomness

Parameters:

numberBytes - number of random bytes / length of resulting ByteArrayImplementation

append

public ByteArrayImplementation append(org.cryptimeleon.math.misc.ByteArrayImpl a)

Overrides:

append in class org.cryptimeleon.math.misc.ByteArrayImpl

substring

public ByteArrayImplementation substring(int firstIndex,
                                         int length)

Overrides:

substring in class org.cryptimeleon.math.misc.ByteArrayImpl

xor

public ByteArrayImplementation xor(org.cryptimeleon.math.misc.ByteArrayImpl a)

Overrides:

xor in class org.cryptimeleon.math.misc.ByteArrayImpl