org.cryptimeleon.craco.sig.sps.eq

Class SPSEQSignature

java.lang.Object

org.cryptimeleon.craco.sig.sps.eq.SPSEQSignature

All Implemented Interfaces:

Signature, org.cryptimeleon.math.hash.UniqueByteRepresentable, org.cryptimeleon.math.serialization.Representable

public class SPSEQSignature
extends java.lang.Object
implements Signature, org.cryptimeleon.math.hash.UniqueByteRepresentable

Class for a signature of the SPS-EQ signature scheme.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.GroupElement	group1ElementSigma1Z First group element of the signature in G_1.
protected org.cryptimeleon.math.structures.groups.GroupElement	group1ElementSigma2Y Second group element of the signature in G_1.
protected org.cryptimeleon.math.structures.groups.GroupElement	group2ElementSigma3HatY Third group element of the signature in G_2.

Constructor Summary

Constructors

Constructor and Description
SPSEQSignature(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1Z, org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2Y, org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma3HatY)
SPSEQSignature(org.cryptimeleon.math.serialization.Representation repr, org.cryptimeleon.math.structures.groups.Group groupG1, org.cryptimeleon.math.structures.groups.Group groupG2)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.GroupElement	getGroup1ElementSigma1Z()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup1ElementSigma2Y()
org.cryptimeleon.math.structures.groups.GroupElement	getGroup2ElementSigma3HatY()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
int	hashCode()
void	setGroup1ElementSigma1Z(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1Z)
void	setGroup1ElementSigma2Y(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2Y)
void	setGroup2ElementSigma3HatY(org.cryptimeleon.math.structures.groups.GroupElement group2ElementSigma3HatY)
java.lang.String	toString()
org.cryptimeleon.math.hash.ByteAccumulator	updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

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

Field Detail

group1ElementSigma1Z

protected org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1Z

First group element of the signature in G_1.

group1ElementSigma2Y

protected org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2Y

Second group element of the signature in G_1.

group2ElementSigma3HatY

protected org.cryptimeleon.math.structures.groups.GroupElement group2ElementSigma3HatY

Third group element of the signature in G_2.

Constructor Detail

SPSEQSignature

public SPSEQSignature(org.cryptimeleon.math.serialization.Representation repr,
                      org.cryptimeleon.math.structures.groups.Group groupG1,
                      org.cryptimeleon.math.structures.groups.Group groupG2)

SPSEQSignature

public SPSEQSignature(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1Z,
                      org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2Y,
                      org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma3HatY)

Method Detail

getRepresentation

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

Specified by:

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

getGroup1ElementSigma1Z

public org.cryptimeleon.math.structures.groups.GroupElement getGroup1ElementSigma1Z()

setGroup1ElementSigma1Z

public void setGroup1ElementSigma1Z(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma1Z)

getGroup1ElementSigma2Y

public org.cryptimeleon.math.structures.groups.GroupElement getGroup1ElementSigma2Y()

setGroup1ElementSigma2Y

public void setGroup1ElementSigma2Y(org.cryptimeleon.math.structures.groups.GroupElement group1ElementSigma2Y)

getGroup2ElementSigma3HatY

public org.cryptimeleon.math.structures.groups.GroupElement getGroup2ElementSigma3HatY()

setGroup2ElementSigma3HatY

public void setGroup2ElementSigma3HatY(org.cryptimeleon.math.structures.groups.GroupElement group2ElementSigma3HatY)

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

updateAccumulator

public org.cryptimeleon.math.hash.ByteAccumulator updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Specified by:

updateAccumulator in interface org.cryptimeleon.math.hash.UniqueByteRepresentable