org.cryptimeleon.craco.sig.ps

Class PSSignature

java.lang.Object

org.cryptimeleon.craco.sig.ps.PSSignature

All Implemented Interfaces:

Signature, org.cryptimeleon.math.serialization.Representable

public class PSSignature
extends java.lang.Object
implements Signature

Class for a signature of the Pointcheval Sanders signature scheme.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.GroupElement	group1ElementSigma1 First group element of G_1 of the signature.
protected org.cryptimeleon.math.structures.groups.GroupElement	group1ElementSigma2 Second group element of G_1 of the signature, namely group1ElementSigma1^(x+\sum m_i*y_i).

Constructor Summary

Constructors

Constructor and Description
PSSignature(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1, org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2)
PSSignature(org.cryptimeleon.math.serialization.Representation repr, org.cryptimeleon.math.structures.groups.Group groupG1)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.GroupElement	getGroup1ElementSigma1()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup1ElementSigma2()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
void	setGroup1ElementSigma1(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1)
void	setGroup1ElementSigma2(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

group1ElementSigma1

protected org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1

First group element of G_1 of the signature.

group1ElementSigma2

protected org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2

Second group element of G_1 of the signature, namely group1ElementSigma1^(x+\sum m_i*y_i).

Constructor Detail

PSSignature

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

PSSignature

public PSSignature(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1,
                   org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2)

Method Detail

getRepresentation

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

Specified by:

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

getGroup1ElementSigma1

public org.cryptimeleon.math.structures.groups.GroupElement getGroup1ElementSigma1()

setGroup1ElementSigma1

public void setGroup1ElementSigma1(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1)

getGroup1ElementSigma2

public org.cryptimeleon.math.structures.groups.GroupElement getGroup1ElementSigma2()

setGroup1ElementSigma2

public void setGroup1ElementSigma2(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object