Class AsymmetricDHPublicKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricDHKey

org.bouncycastle.crypto.asymmetric.AsymmetricDHPublicKey

All Implemented Interfaces:

AsymmetricKey, AsymmetricPublicKey, Key

public final class AsymmetricDHPublicKey
extends AsymmetricDHKey
implements AsymmetricPublicKey

Class for Diffie-Hellman public keys.

Constructor Summary

Constructors

Constructor	Description
AsymmetricDHPublicKey(Algorithm algorithm, byte[] enc)
AsymmetricDHPublicKey(Algorithm algorithm, SubjectPublicKeyInfo publicKeyInfo)
AsymmetricDHPublicKey(Algorithm algorithm, DHDomainParameters params, BigInteger y)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)	Return true if o is an equivalent key to this.
byte[]	getEncoded()	Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
BigInteger	getY()
int	hashCode()	Return the hashCode for the key.

Methods inherited from class AsymmetricDHKey

checkApprovedOnlyModeStatus, getAlgorithm, getDomainParameters, isThreadCorrectMode, zeroize

Methods inherited from class Object

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

Methods inherited from interface Key

getAlgorithm

Constructor Details

AsymmetricDHPublicKey

public AsymmetricDHPublicKey(Algorithm algorithm,
 DHDomainParameters params,
 BigInteger y)

AsymmetricDHPublicKey

public AsymmetricDHPublicKey(Algorithm algorithm,
 byte[] enc)

AsymmetricDHPublicKey

public AsymmetricDHPublicKey(Algorithm algorithm,
 SubjectPublicKeyInfo publicKeyInfo)

Method Details

getY

public BigInteger getY()

getEncoded

public byte[] getEncoded()

Description copied from interface: AsymmetricKey

Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.

Specified by:

getEncoded in interface AsymmetricKey

Returns:

an encoding of a PrivateKeyInfo or a SubjectPublicKeyInfo structure.

equals

public boolean equals(Object o)

Description copied from interface: Key

Return true if o is an equivalent key to this.

Specified by:

equals in interface Key

Overrides:

equals in class Object

Parameters:

o - object to compare to.

Returns:

true if o is the same or equivalent key, false otherwise.

hashCode

public int hashCode()

Description copied from interface: Key

Return the hashCode for the key.

Specified by:

hashCode in interface Key

Overrides:

hashCode in class Object

Returns:

the key's hashCode.