org.cryptimeleon.craco.sig.sps.akot15.tc

Class TCAKOT15OpenValue

java.lang.Object

org.cryptimeleon.craco.sig.sps.akot15.tc.TCAKOT15OpenValue

All Implemented Interfaces:

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

public class TCAKOT15OpenValue
extends java.lang.Object
implements OpenValue

An opening to a commitment used by the TCAKOT15 implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.cryptimeleon.math.structures.groups.GroupElement	group1ElementGamma Opening as defined in TC Gamma
protected org.cryptimeleon.math.structures.groups.GroupElement[]	spsPosOTVerificationKeys
protected SPSPOSSignature[]	spsPosSignatures sigma_{pos} in the paper.
protected SPSPOSVerificationKey	spsPosVerificationKey

Constructor Summary

Constructors

Constructor and Description
TCAKOT15OpenValue(org.cryptimeleon.math.structures.groups.GroupElement group1ElementGamma, SPSPOSVerificationKey verificationKey, org.cryptimeleon.math.structures.groups.GroupElement[] oneTimeVerificationKeys, SPSPOSSignature[] signatures)
TCAKOT15OpenValue(org.cryptimeleon.math.structures.groups.Group g1, org.cryptimeleon.math.structures.groups.Group g2, org.cryptimeleon.math.serialization.Representation repr)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
org.cryptimeleon.math.structures.groups.GroupElement	getGroup1ElementGamma()
org.cryptimeleon.math.serialization.Representation	getRepresentation()
org.cryptimeleon.math.structures.groups.GroupElement[]	getSpsPosOTVerificationKeys()
SPSPOSSignature[]	getSpsPosSignatures()
SPSPOSVerificationKey	getSpsPosVerificationKey()
int	hashCode()
void	setSpsPosOTVerificationKeys(org.cryptimeleon.math.structures.groups.GroupElement[] spsPosOTVerificationKeys)
void	setSpsPosSignatures(SPSPOSSignature[] spsPosSignatures)
void	setSpsPosVerificationKey(SPSPOSVerificationKey spsPosVerificationKey)
org.cryptimeleon.math.hash.ByteAccumulator	updateAccumulator(org.cryptimeleon.math.hash.ByteAccumulator accumulator)

Methods inherited from class java.lang.Object

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

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

getUniqueByteRepresentation

Field Detail

group1ElementGamma

protected org.cryptimeleon.math.structures.groups.GroupElement group1ElementGamma

Opening as defined in TC Gamma

spsPosVerificationKey

protected SPSPOSVerificationKey spsPosVerificationKey

spsPosOTVerificationKeys

protected org.cryptimeleon.math.structures.groups.GroupElement[] spsPosOTVerificationKeys

spsPosSignatures

protected SPSPOSSignature[] spsPosSignatures

sigma_{pos} in the paper.

Constructor Detail

TCAKOT15OpenValue

public TCAKOT15OpenValue(org.cryptimeleon.math.structures.groups.GroupElement group1ElementGamma,
                         SPSPOSVerificationKey verificationKey,
                         org.cryptimeleon.math.structures.groups.GroupElement[] oneTimeVerificationKeys,
                         SPSPOSSignature[] signatures)

TCAKOT15OpenValue

public TCAKOT15OpenValue(org.cryptimeleon.math.structures.groups.Group g1,
                         org.cryptimeleon.math.structures.groups.Group g2,
                         org.cryptimeleon.math.serialization.Representation repr)

Method Detail

updateAccumulator

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

Specified by:

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

getRepresentation

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

Specified by:

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

getSpsPosVerificationKey

public SPSPOSVerificationKey getSpsPosVerificationKey()

setSpsPosVerificationKey

public void setSpsPosVerificationKey(SPSPOSVerificationKey spsPosVerificationKey)

getSpsPosOTVerificationKeys

public org.cryptimeleon.math.structures.groups.GroupElement[] getSpsPosOTVerificationKeys()

setSpsPosOTVerificationKeys

public void setSpsPosOTVerificationKeys(org.cryptimeleon.math.structures.groups.GroupElement[] spsPosOTVerificationKeys)

getSpsPosSignatures

public SPSPOSSignature[] getSpsPosSignatures()

setSpsPosSignatures

public void setSpsPosSignatures(SPSPOSSignature[] spsPosSignatures)

getGroup1ElementGamma

public org.cryptimeleon.math.structures.groups.GroupElement getGroup1ElementGamma()

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