org.cryptimeleon.craco.sig.bbs

Class BBSABSignature

java.lang.Object

org.cryptimeleon.craco.sig.bbs.BBSABSignature

All Implemented Interfaces:

Signature, org.cryptimeleon.math.serialization.Representable

public class BBSABSignature
extends java.lang.Object
implements Signature

Class for a signature of the BBS-A and BBS-B signature scheme.

Constructor Summary

Constructors

Constructor and Description
BBSABSignature(org.cryptimeleon.math.structures.groups.GroupElement elementA, org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentX, org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentS)
BBSABSignature(org.cryptimeleon.math.serialization.Representation repr, org.cryptimeleon.math.structures.groups.Group groupG1) Restore the SignedMessage from Representation

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
org.cryptimeleon.math.structures.groups.GroupElement	getElementA()
org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement	getExponentS()
org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement	getExponentX()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
void	setElementA(org.cryptimeleon.math.structures.groups.GroupElement elementA)
void	setExponentS(org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentS)
void	setExponentX(org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentX)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BBSABSignature

public BBSABSignature(org.cryptimeleon.math.serialization.Representation repr,
                      org.cryptimeleon.math.structures.groups.Group groupG1)

Restore the SignedMessage from Representation

Parameters:

repr -

groupG1 -

BBSABSignature

public BBSABSignature(org.cryptimeleon.math.structures.groups.GroupElement elementA,
                      org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentX,
                      org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentS)

Parameters:

elementA -

exponentX -

exponentS -

Method Detail

getRepresentation

public org.cryptimeleon.math.serialization.Representation getRepresentation()

Specified by:

getRepresentation in interface org.cryptimeleon.math.serialization.Representable

getElementA

public org.cryptimeleon.math.structures.groups.GroupElement getElementA()

setElementA

public void setElementA(org.cryptimeleon.math.structures.groups.GroupElement elementA)

getExponentX

public org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement getExponentX()

setExponentX

public void setExponentX(org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentX)

getExponentS

public org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement getExponentS()

setExponentS

public void setExponentS(org.cryptimeleon.math.structures.rings.zn.Zn.ZnElement exponentS)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object