org.bouncycastle.crypto.asymmetric

Class AsymmetricXDHPublicKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricXDHKey

org.bouncycastle.crypto.asymmetric.AsymmetricXDHPublicKey

All Implemented Interfaces:

AsymmetricKey, AsymmetricPublicKey, Key

public final class AsymmetricXDHPublicKey
extends AsymmetricXDHKey
implements AsymmetricPublicKey

Edwards Curve Diffie-Hellman (XDH) public keys.

Constructor Summary

Constructors

Constructor and Description
AsymmetricXDHPublicKey(Algorithm algorithm, byte[] keyData)
AsymmetricXDHPublicKey(byte[] encoding) Construct a key from an encoding of a SubjectPublicKeyInfo.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.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.
byte[]	getPublicData()
int	hashCode() Return the hashCode for the key.

Methods inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricXDHKey

checkApprovedOnlyModeStatus, getAlgorithm, zeroize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.Key

getAlgorithm

Constructor Detail

AsymmetricXDHPublicKey

public AsymmetricXDHPublicKey(Algorithm algorithm,
                              byte[] keyData)

AsymmetricXDHPublicKey

public AsymmetricXDHPublicKey(byte[] encoding)

Construct a key from an encoding of a SubjectPublicKeyInfo.

Parameters:

encoding - the DER encoding of the key.

Method Detail

getPublicData

public byte[] getPublicData()

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(java.lang.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 java.lang.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 java.lang.Object

Returns:

the key's hashCode.