org.bouncycastle.pqc.jcajce.provider.mceliece
Class BCMcEliecePublicKey

java.lang.Object
  org.bouncycastle.pqc.jcajce.provider.mceliece.BCMcEliecePublicKey

All Implemented Interfaces:

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

public class BCMcEliecePublicKey

extends java.lang.Object

implements java.security.PublicKey

This class implements a McEliece public key and is usually instantiated by the McElieceKeyPairGenerator or McElieceKeyFactorySpi.

See Also:

Serialized Form

Constructor Summary

BCMcEliecePublicKey(McEliecePublicKeyParameters params)

Method Summary

boolean	equals(java.lang.Object other) Compare this key with another object.
java.lang.String	getAlgorithm() Return the name of the algorithm.
byte[]	getEncoded() Return the keyData to encode in the SubjectPublicKeyInfo structure.
java.lang.String	getFormat()
GF2Matrix	getG()
int	getK()
int	getN()
int	getT()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BCMcEliecePublicKey

public BCMcEliecePublicKey(McEliecePublicKeyParameters params)

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

Return the name of the algorithm.

Specified by:

getAlgorithm in interface java.security.Key

Returns:

"McEliece"

getN

public int getN()

Returns:

the length of the code

getK

public int getK()

Returns:

the dimension of the code

getT

public int getT()

Returns:

the error correction capability of the code

getG

public GF2Matrix getG()

Returns:

the generator matrix

toString

public java.lang.String toString()

Returns:

a human readable form of the key

equals

public boolean equals(java.lang.Object other)

Compare this key with another object.

Parameters:

other - the other object

Returns:

the result of the comparison

hashCode

public int hashCode()

Returns:

the hash code of this key

getEncoded

public byte[] getEncoded()

Return the keyData to encode in the SubjectPublicKeyInfo structure.

The ASN.1 definition of the key structure is

McEliecePublicKey ::= SEQUENCE { n Integer -- length of the code t Integer -- error correcting capability matrixG OctetString -- generator matrix as octet string }

Specified by:

getEncoded in interface java.security.Key

Returns:

the keyData to encode in the SubjectPublicKeyInfo structure

getFormat

public java.lang.String getFormat()

Specified by:

getFormat in interface java.security.Key