Package org.conscrypt

Class OpenSSLECDHKeyAgreement

java.lang.Object

javax.crypto.KeyAgreementSpi

org.conscrypt.OpenSSLBaseDHKeyAgreement<OpenSSLKey>

org.conscrypt.OpenSSLECDHKeyAgreement

@Internal
public final class OpenSSLECDHKeyAgreement
extends OpenSSLBaseDHKeyAgreement<OpenSSLKey>

Elliptic Curve Diffie-Hellman key agreement backed by the OpenSSL engine.

Constructor Summary

Constructors

Constructor	Description
OpenSSLECDHKeyAgreement()

Method Summary

Modifier and Type	Method	Description
protected int	computeKey(byte[] buffer, OpenSSLKey theirPublicKey, OpenSSLKey ourPrivateKey)	Given the public key theirPublicKey and the private key ourPrivateKey write the shared secret to buffer and return the actual output size.
protected OpenSSLKey	convertPrivateKey(PrivateKey key)
protected OpenSSLKey	convertPublicKey(PublicKey key)
protected int	getOutputSize(OpenSSLKey openSslKey)	Returns the expected result length for the given key.

Methods inherited from class org.conscrypt.OpenSSLBaseDHKeyAgreement

engineDoPhase, engineGenerateSecret, engineGenerateSecret, engineGenerateSecret, engineInit, engineInit

Methods inherited from class java.lang.Object

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

Constructor Details

OpenSSLECDHKeyAgreement

public OpenSSLECDHKeyAgreement()

Method Details

convertPublicKey

protected OpenSSLKey convertPublicKey(PublicKey key)
                               throws InvalidKeyException

Specified by:

convertPublicKey in class OpenSSLBaseDHKeyAgreement<OpenSSLKey>

Throws:

InvalidKeyException

convertPrivateKey

protected OpenSSLKey convertPrivateKey(PrivateKey key)
                                throws InvalidKeyException

Specified by:

convertPrivateKey in class OpenSSLBaseDHKeyAgreement<OpenSSLKey>

Throws:

InvalidKeyException

computeKey

protected int computeKey(byte[] buffer,
 OpenSSLKey theirPublicKey,
 OpenSSLKey ourPrivateKey)
                  throws InvalidKeyException

Description copied from class: OpenSSLBaseDHKeyAgreement

Given the public key theirPublicKey and the private key ourPrivateKey write the shared secret to buffer and return the actual output size.

Specified by:

computeKey in class OpenSSLBaseDHKeyAgreement<OpenSSLKey>

Throws:

InvalidKeyException

getOutputSize

protected int getOutputSize(OpenSSLKey openSslKey)

Description copied from class: OpenSSLBaseDHKeyAgreement

Returns the expected result length for the given key.

Specified by:

getOutputSize in class OpenSSLBaseDHKeyAgreement<OpenSSLKey>