org.spongycastle.tls.crypto.impl.jcajce

Class JceTlsECDomain

java.lang.Object

org.spongycastle.tls.crypto.impl.jcajce.JceTlsECDomain

All Implemented Interfaces:

TlsECDomain

public class JceTlsECDomain
extends java.lang.Object
implements TlsECDomain

EC domain class for generating key pairs and performing key agreement.

Field Summary

Fields

Modifier and Type	Field and Description
protected JcaTlsCrypto	crypto
protected TlsECConfig	ecConfig
protected org.spongycastle.math.ec.ECCurve	ecCurve
protected java.security.spec.ECGenParameterSpec	ecGenSpec
protected java.security.spec.ECParameterSpec	ecParameterSpec

Constructor Summary

Constructors

Constructor and Description
JceTlsECDomain(JcaTlsCrypto crypto, TlsECConfig ecConfig)

Method Summary

Modifier and Type	Method and Description
JceTlsSecret	calculateECDHAgreement(java.security.interfaces.ECPrivateKey privateKey, java.security.interfaces.ECPublicKey publicKey)
TlsAgreement	createECDH() Return an agreement operator suitable for ephemeral EC Diffie-Hellman.
org.spongycastle.math.ec.ECPoint	decodePoint(byte[] encoding)
java.security.interfaces.ECPublicKey	decodePublicKey(byte[] encoding)
byte[]	encodePoint(org.spongycastle.math.ec.ECPoint point)
byte[]	encodePublicKey(java.security.interfaces.ECPublicKey publicKey)
java.security.KeyPair	generateKeyPair()

Methods inherited from class java.lang.Object

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

Field Detail

crypto

protected final JcaTlsCrypto crypto

ecConfig

protected final TlsECConfig ecConfig

ecGenSpec

protected java.security.spec.ECGenParameterSpec ecGenSpec

ecParameterSpec

protected java.security.spec.ECParameterSpec ecParameterSpec

ecCurve

protected org.spongycastle.math.ec.ECCurve ecCurve

Constructor Detail

JceTlsECDomain

public JceTlsECDomain(JcaTlsCrypto crypto,
                      TlsECConfig ecConfig)

Method Detail

calculateECDHAgreement

public JceTlsSecret calculateECDHAgreement(java.security.interfaces.ECPrivateKey privateKey,
                                           java.security.interfaces.ECPublicKey publicKey)
                                    throws java.io.IOException

Throws:

java.io.IOException

createECDH

public TlsAgreement createECDH()

Description copied from interface: TlsECDomain

Return an agreement operator suitable for ephemeral EC Diffie-Hellman.

Specified by:

createECDH in interface TlsECDomain

Returns:

a key agreement operator.

decodePoint

public org.spongycastle.math.ec.ECPoint decodePoint(byte[] encoding)
                                             throws java.io.IOException

Throws:

java.io.IOException

decodePublicKey

public java.security.interfaces.ECPublicKey decodePublicKey(byte[] encoding)
                                                     throws java.io.IOException

Throws:

java.io.IOException

encodePoint

public byte[] encodePoint(org.spongycastle.math.ec.ECPoint point)
                   throws java.io.IOException

Throws:

java.io.IOException

encodePublicKey

public byte[] encodePublicKey(java.security.interfaces.ECPublicKey publicKey)
                       throws java.io.IOException

Throws:

java.io.IOException

generateKeyPair

public java.security.KeyPair generateKeyPair()