de.flexiprovider.pqc.ots.lm
Class LMOTSPublicKey

java.lang.Object
  |
  +--de.flexiprovider.api.keys.PublicKey
        |
        +--de.flexiprovider.pqc.ots.lm.LMOTSPublicKey

All Implemented Interfaces:

java.security.Key, Key, java.security.PublicKey, java.io.Serializable

public class LMOTSPublicKey

extends PublicKey

This class implements a LMOTS public key.

See Also:

LMOTSKeyPairGenerator, Serialized Form

Fields inherited from interface java.security.Key

serialVersionUID

Fields inherited from interface java.security.PublicKey

serialVersionUID

Constructor Summary

LMOTSPublicKey(byte[] encoded)

LMOTSPublicKey(LMOTSHash hFunction, GFP32Polynomial hk, GFP32Polynomial hl)
Construct a new public LMOTS key.

Method Summary

java.lang.String	getAlgorithm()
protected codec.asn1.ASN1Type	getAlgParams() this method is not used in this implementation
GFP32Polynomial	getHashedK()
GFP32Polynomial	getHashedL()
LMOTSHash	getHashFunction()
protected byte[]	getKeyData() this method is not used in this implementation
protected codec.asn1.ASN1ObjectIdentifier	getOID() this method is not used in this implementation

Methods inherited from class de.flexiprovider.api.keys.PublicKey

getEncoded, getFormat

Methods inherited from class java.lang.Object

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

Constructor Detail

LMOTSPublicKey

public LMOTSPublicKey(byte[] encoded)
               throws java.lang.Exception

LMOTSPublicKey

public LMOTSPublicKey(LMOTSHash hFunction,
                      GFP32Polynomial hk,
                      GFP32Polynomial hl)

Construct a new public LMOTS key.

Parameters:

hFunction - the Hash function for further use

hk - the hash value of the Vector K of the private Key

hl - the hash value of the Vector L of the private Key

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Returns:

the OID of the used Algorithm (NOT USED)

getAlgParams

protected codec.asn1.ASN1Type getAlgParams()

this method is not used in this implementation

Overrides:

getAlgParams in class PublicKey

Returns:

null

getHashedK

public GFP32Polynomial getHashedK()

Returns:

the hashed value of K

getHashedL

public GFP32Polynomial getHashedL()

Returns:

the hashed value of L

getHashFunction

public LMOTSHash getHashFunction()

Returns:

the currently used Hash Function

getKeyData

protected byte[] getKeyData()

this method is not used in this implementation

Overrides:

getKeyData in class PublicKey

Returns:

null

getOID

protected codec.asn1.ASN1ObjectIdentifier getOID()

this method is not used in this implementation

Overrides:

getOID in class PublicKey

Returns:

null