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 Object
implements TlsECDomain

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

Field Summary

Fields

Modifier and Type	Field	Description
protected final TlsECConfig	config
protected final BcTlsCrypto	crypto
protected final org.bouncycastle.crypto.params.ECDomainParameters	domainParameters

Constructor Summary

Constructors

Constructor	Description
BcTlsECDomain(BcTlsCrypto crypto, TlsECConfig ecConfig)

Method Summary

Modifier and Type	Method	Description
BcTlsSecret	calculateECDHAgreement(org.bouncycastle.crypto.params.ECPrivateKeyParameters privateKey, org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)
static BcTlsSecret	calculateECDHAgreement(BcTlsCrypto crypto, 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 Details

crypto

protected final BcTlsCrypto crypto

config

protected final TlsECConfig config

domainParameters

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

Constructor Details

BcTlsECDomain

public BcTlsECDomain(BcTlsCrypto crypto,
 TlsECConfig ecConfig)

Method Details

calculateECDHAgreement

public static BcTlsSecret calculateECDHAgreement(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)

decodePublicKey

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

Throws:

IOException

encodePoint

public byte[] encodePoint(org.bouncycastle.math.ec.ECPoint point)

encodePublicKey

public byte[] encodePublicKey(org.bouncycastle.crypto.params.ECPublicKeyParameters publicKey)

generateKeyPair

public org.bouncycastle.crypto.AsymmetricCipherKeyPair generateKeyPair()