org.spongycastle.crypto.engines

Class CramerShoupCiphertext

java.lang.Object

org.spongycastle.crypto.engines.CramerShoupCiphertext

public class CramerShoupCiphertext
extends java.lang.Object

Class, holding Cramer Shoup ciphertexts (u1, u2, e, v)

Constructor Summary

Constructors

Constructor and Description
CramerShoupCiphertext()
CramerShoupCiphertext(java.math.BigInteger u1, java.math.BigInteger u2, java.math.BigInteger e, java.math.BigInteger v)
CramerShoupCiphertext(byte[] c)

Method Summary

Modifier and Type	Method and Description
java.math.BigInteger	getE()
java.math.BigInteger	getU1()
java.math.BigInteger	getU2()
java.math.BigInteger	getV()
void	setE(java.math.BigInteger e)
void	setU1(java.math.BigInteger u1)
void	setU2(java.math.BigInteger u2)
void	setV(java.math.BigInteger v)
byte[]	toByteArray() convert the cipher-text in a byte array, prepending them with 4 Bytes for their length
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CramerShoupCiphertext

public CramerShoupCiphertext()

CramerShoupCiphertext

public CramerShoupCiphertext(java.math.BigInteger u1,
                             java.math.BigInteger u2,
                             java.math.BigInteger e,
                             java.math.BigInteger v)

CramerShoupCiphertext

public CramerShoupCiphertext(byte[] c)

Method Detail

getU1

public java.math.BigInteger getU1()

setU1

public void setU1(java.math.BigInteger u1)

getU2

public java.math.BigInteger getU2()

setU2

public void setU2(java.math.BigInteger u2)

getE

public java.math.BigInteger getE()

setE

public void setE(java.math.BigInteger e)

getV

public java.math.BigInteger getV()

setV

public void setV(java.math.BigInteger v)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toByteArray

public byte[] toByteArray()

convert the cipher-text in a byte array, prepending them with 4 Bytes for their length

Returns:

a byte array of the cipher text.