Package org.bouncycastle.tls.crypto.impl.bc

Class BcTlsECDomain

java.lang.Object

org.bouncycastle.tls.crypto.impl.bc.BcTlsECDomain

All Implemented Interfaces:

TlsECDomain

public class BcTlsECDomain
extends java.lang.Object
implements TlsECDomain

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

Field Summary

Fields

Modifier and Type	Field	Description
protected BcTlsCrypto	crypto
protected TlsECConfig	ecConfig
protected org.bouncycastle.crypto.params.ECDomainParameters	ecDomainParameters

Constructor Summary

Constructors

Constructor	Description
BcTlsECDomain(BcTlsCrypto crypto, TlsECConfig ecConfig)

Method Summary

Modifier and Type	Method	Description
static BcTlsSecret	calculateBasicAgreement(BcTlsCrypto crypto, org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey, org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)
BcTlsSecret	calculateECDHAgreement(org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey, org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)
TlsAgreement	createECDH()	Return an agreement operator suitable for ephemeral EC Diffie-Hellman.
org.bouncycastle.math.ec.ECPoint	decodePoint(byte[] encoding)
org.bouncycastle.crypto.params.ECPublicKeyParameters	decodePublicKey(byte[] encoding)
byte[]	encodePoint(org.bouncycastle.math.ec.ECPoint point)
byte[]	encodePublicKey(org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)
org.bouncycastle.crypto.AsymmetricCipherKeyPair	generateKeyPair()
static org.bouncycastle.crypto.params.ECDomainParameters	getDomainParameters(int namedGroup)
static org.bouncycastle.crypto.params.ECDomainParameters	getDomainParameters(TlsECConfig ecConfig)

Methods inherited from class java.lang.Object

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

Field Detail

crypto

protected final BcTlsCrypto crypto

ecConfig

protected final TlsECConfig ecConfig

ecDomainParameters

protected final org.bouncycastle.crypto.params.ECDomainParameters ecDomainParameters

Constructor Detail

BcTlsECDomain

public BcTlsECDomain(BcTlsCrypto crypto,
                     TlsECConfig ecConfig)

Method Detail

calculateBasicAgreement

public static BcTlsSecret calculateBasicAgreement(BcTlsCrypto crypto,
                                                  org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey,
                                                  org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)

getDomainParameters

public static org.bouncycastle.crypto.params.ECDomainParameters getDomainParameters(TlsECConfig ecConfig)

getDomainParameters

public static org.bouncycastle.crypto.params.ECDomainParameters getDomainParameters(int namedGroup)

calculateECDHAgreement

public BcTlsSecret calculateECDHAgreement(org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey,
                                          org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)

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.bouncycastle.math.ec.ECPoint decodePoint(byte[] encoding)
                                             throws java.io.IOException

Throws:

java.io.IOException

decodePublicKey

public org.bouncycastle.crypto.params.ECPublicKeyParameters decodePublicKey(byte[] encoding)
                                                                     throws java.io.IOException

Throws:

java.io.IOException

encodePoint

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

Throws:

java.io.IOException

encodePublicKey

public byte[] encodePublicKey(org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)
                       throws java.io.IOException

Throws:

java.io.IOException

generateKeyPair

public org.bouncycastle.crypto.AsymmetricCipherKeyPair generateKeyPair()