blob: a2dc9b1303f7222f89408aaf578690839c30b015 [file] [log] [blame]
/* GENERATED SOURCE. DO NOT MODIFY. */
package com.android.org.bouncycastle.jcajce.provider.asymmetric.ec;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
import com.android.org.bouncycastle.asn1.x9.X9IntegerConverter;
import com.android.org.bouncycastle.crypto.BasicAgreement;
import com.android.org.bouncycastle.crypto.CipherParameters;
import com.android.org.bouncycastle.crypto.DerivationFunction;
import com.android.org.bouncycastle.crypto.agreement.ECDHBasicAgreement;
// BEGIN Android-removed: Unsupported algorithms
// import org.bouncycastle.crypto.agreement.ECDHCBasicAgreement;
// import org.bouncycastle.crypto.agreement.ECDHCUnifiedAgreement;
// import org.bouncycastle.crypto.agreement.ECMQVBasicAgreement;
// import org.bouncycastle.crypto.agreement.kdf.ConcatenationKDFGenerator;
// import org.bouncycastle.crypto.digests.RIPEMD160Digest;
// import org.bouncycastle.crypto.generators.KDF2BytesGenerator;
// import org.bouncycastle.crypto.params.ECDHUPrivateParameters;
// import org.bouncycastle.crypto.params.ECDHUPublicParameters;
// END Android-removed: Unsupported algorithms
import com.android.org.bouncycastle.crypto.params.ECDomainParameters;
import com.android.org.bouncycastle.crypto.params.ECPrivateKeyParameters;
import com.android.org.bouncycastle.crypto.params.ECPublicKeyParameters;
// BEGIN Android-removed: Unsupported algorithms
// import org.bouncycastle.crypto.params.MQVPrivateParameters;
// import org.bouncycastle.crypto.params.MQVPublicParameters;
// import org.bouncycastle.crypto.util.DigestFactory;
// END Android-removed: Unsupported algorithms
import com.android.org.bouncycastle.jcajce.provider.asymmetric.util.BaseAgreementSpi;
import com.android.org.bouncycastle.jcajce.provider.asymmetric.util.ECUtil;
// BEGIN Android-removed: Unsupported algorithms
// import org.bouncycastle.jcajce.spec.DHUParameterSpec;
// import org.bouncycastle.jcajce.spec.MQVParameterSpec;
// END Android-removed: Unsupported algorithms
import com.android.org.bouncycastle.jcajce.spec.UserKeyingMaterialSpec;
import com.android.org.bouncycastle.jce.interfaces.ECPrivateKey;
import com.android.org.bouncycastle.jce.interfaces.ECPublicKey;
// BEGIN Android-removed: Unsupported algorithms
// import org.bouncycastle.jce.interfaces.MQVPrivateKey;
// import org.bouncycastle.jce.interfaces.MQVPublicKey;
// END Android-removed: Unsupported algorithms
import com.android.org.bouncycastle.util.Arrays;
/**
* Diffie-Hellman key agreement using elliptic curve keys, ala IEEE P1363
* both the simple one, and the simple one with cofactors are supported.
* <p>
* Also, MQV key agreement per SEC-1
* @hide This class is not part of the Android public SDK API
*/
public class KeyAgreementSpi
extends BaseAgreementSpi
{
private static final X9IntegerConverter converter = new X9IntegerConverter();
private String kaAlgorithm;
private ECDomainParameters parameters;
private Object agreement;
// Android-removed: Unsupported algorithms
// private MQVParameterSpec mqvParameters;
// private DHUParameterSpec dheParameters;
private byte[] result;
protected KeyAgreementSpi(
String kaAlgorithm,
BasicAgreement agreement,
DerivationFunction kdf)
{
super(kaAlgorithm, kdf);
this.kaAlgorithm = kaAlgorithm;
this.agreement = agreement;
}
// BEGIN Android-removed: Unsupported algorithms
/*
protected KeyAgreementSpi(
String kaAlgorithm,
ECDHCUnifiedAgreement agreement,
DerivationFunction kdf)
{
super(kaAlgorithm, kdf);
this.kaAlgorithm = kaAlgorithm;
this.agreement = agreement;
}
*/
// END Android-removed: Unsupported algorithms
protected byte[] bigIntToBytes(
BigInteger r)
{
return converter.integerToBytes(r, converter.getByteLength(parameters.getCurve()));
}
protected Key engineDoPhase(
Key key,
boolean lastPhase)
throws InvalidKeyException, IllegalStateException
{
if (parameters == null)
{
throw new IllegalStateException(kaAlgorithm + " not initialised.");
}
if (!lastPhase)
{
throw new IllegalStateException(kaAlgorithm + " can only be between two parties.");
}
CipherParameters pubKey;
// BEGIN Android-removed: Unsupported algorithms
/*
if (agreement instanceof ECMQVBasicAgreement)
{
if (!(key instanceof MQVPublicKey))
{
ECPublicKeyParameters staticKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter((PublicKey)key);
ECPublicKeyParameters ephemKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(mqvParameters.getOtherPartyEphemeralKey());
pubKey = new MQVPublicParameters(staticKey, ephemKey);
}
else
{
MQVPublicKey mqvPubKey = (MQVPublicKey)key;
ECPublicKeyParameters staticKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(mqvPubKey.getStaticKey());
ECPublicKeyParameters ephemKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(mqvPubKey.getEphemeralKey());
pubKey = new MQVPublicParameters(staticKey, ephemKey);
}
}
else if (agreement instanceof ECDHCUnifiedAgreement)
{
ECPublicKeyParameters staticKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter((PublicKey)key);
ECPublicKeyParameters ephemKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(dheParameters.getOtherPartyEphemeralKey());
pubKey = new ECDHUPublicParameters(staticKey, ephemKey);
}
else
*/
// END Android-removed: Unsupported algorithms
{
if (!(key instanceof PublicKey))
{
throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
+ getSimpleName(ECPublicKey.class) + " for doPhase");
}
pubKey = ECUtils.generatePublicKeyParameter((PublicKey)key);
}
try
{
// BEGIN Android-removed: Unsupported algorithms
/*
if (agreement instanceof BasicAgreement)
{
*/
// END Android-removed: Unsupported algorithms
result = bigIntToBytes(((BasicAgreement)agreement).calculateAgreement(pubKey));
// BEGIN Android-removed: Unsupported algorithms
/*
}
else
{
result = ((ECDHCUnifiedAgreement)agreement).calculateAgreement(pubKey);
}
*/
// END Android-removed: Unsupported algorithms
}
catch (final Exception e)
{
throw new InvalidKeyException("calculation failed: " + e.getMessage())
{
public Throwable getCause()
{
return e;
}
};
}
return null;
}
protected void engineInit(
Key key,
AlgorithmParameterSpec params,
SecureRandom random)
throws InvalidKeyException, InvalidAlgorithmParameterException
{
// Android-removed: Unsupported algorithms
// if (params != null &&
// !(params instanceof MQVParameterSpec || params instanceof UserKeyingMaterialSpec || params instanceof DHUParameterSpec))
if (params != null && !(params instanceof UserKeyingMaterialSpec))
{
throw new InvalidAlgorithmParameterException("No algorithm parameters supported");
}
initFromKey(key, params);
}
protected void engineInit(
Key key,
SecureRandom random)
throws InvalidKeyException
{
try
{
initFromKey(key, null);
}
catch (InvalidAlgorithmParameterException e)
{
// this should never occur.
throw new InvalidKeyException(e.getMessage());
}
}
private void initFromKey(Key key, AlgorithmParameterSpec parameterSpec)
throws InvalidKeyException, InvalidAlgorithmParameterException
{
// BEGIN Android-removed: Unsupported algorithms
/*
if (agreement instanceof ECMQVBasicAgreement)
{
mqvParameters = null;
if (!(key instanceof MQVPrivateKey) && !(parameterSpec instanceof MQVParameterSpec))
{
throw new InvalidAlgorithmParameterException(kaAlgorithm + " key agreement requires "
+ getSimpleName(MQVParameterSpec.class) + " for initialisation");
}
ECPrivateKeyParameters staticPrivKey;
ECPrivateKeyParameters ephemPrivKey;
ECPublicKeyParameters ephemPubKey;
if (key instanceof MQVPrivateKey)
{
MQVPrivateKey mqvPrivKey = (MQVPrivateKey)key;
staticPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter(mqvPrivKey.getStaticPrivateKey());
ephemPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter(mqvPrivKey.getEphemeralPrivateKey());
ephemPubKey = null;
if (mqvPrivKey.getEphemeralPublicKey() != null)
{
ephemPubKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(mqvPrivKey.getEphemeralPublicKey());
}
}
else
{
MQVParameterSpec mqvParameterSpec = (MQVParameterSpec)parameterSpec;
staticPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter((PrivateKey)key);
ephemPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter(mqvParameterSpec.getEphemeralPrivateKey());
ephemPubKey = null;
if (mqvParameterSpec.getEphemeralPublicKey() != null)
{
ephemPubKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(mqvParameterSpec.getEphemeralPublicKey());
}
mqvParameters = mqvParameterSpec;
ukmParameters = mqvParameterSpec.getUserKeyingMaterial();
}
MQVPrivateParameters localParams = new MQVPrivateParameters(staticPrivKey, ephemPrivKey, ephemPubKey);
this.parameters = staticPrivKey.getParameters();
// TODO Validate that all the keys are using the same parameters?
((ECMQVBasicAgreement)agreement).init(localParams);
}
else if (parameterSpec instanceof DHUParameterSpec)
{
if (!(agreement instanceof ECDHCUnifiedAgreement))
{
throw new InvalidAlgorithmParameterException(kaAlgorithm + " key agreement cannot be used with "
+ getSimpleName(DHUParameterSpec.class));
}
DHUParameterSpec dheParameterSpec = (DHUParameterSpec)parameterSpec;
ECPrivateKeyParameters staticPrivKey;
ECPrivateKeyParameters ephemPrivKey;
ECPublicKeyParameters ephemPubKey;
staticPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter((PrivateKey)key);
ephemPrivKey = (ECPrivateKeyParameters)
ECUtil.generatePrivateKeyParameter(dheParameterSpec.getEphemeralPrivateKey());
ephemPubKey = null;
if (dheParameterSpec.getEphemeralPublicKey() != null)
{
ephemPubKey = (ECPublicKeyParameters)
ECUtils.generatePublicKeyParameter(dheParameterSpec.getEphemeralPublicKey());
}
dheParameters = dheParameterSpec;
ukmParameters = dheParameterSpec.getUserKeyingMaterial();
ECDHUPrivateParameters localParams = new ECDHUPrivateParameters(staticPrivKey, ephemPrivKey, ephemPubKey);
this.parameters = staticPrivKey.getParameters();
((ECDHCUnifiedAgreement)agreement).init(localParams);
}
else
*/
// END Android-removed: Unsupported algorithms
{
if (!(key instanceof PrivateKey))
{
throw new InvalidKeyException(kaAlgorithm + " key agreement requires "
+ getSimpleName(ECPrivateKey.class) + " for initialisation");
}
if (kdf == null && parameterSpec instanceof UserKeyingMaterialSpec)
{
throw new InvalidAlgorithmParameterException("no KDF specified for UserKeyingMaterialSpec");
}
ECPrivateKeyParameters privKey = (ECPrivateKeyParameters)ECUtil.generatePrivateKeyParameter((PrivateKey)key);
this.parameters = privKey.getParameters();
ukmParameters = (parameterSpec instanceof UserKeyingMaterialSpec) ? ((UserKeyingMaterialSpec)parameterSpec).getUserKeyingMaterial() : null;
((BasicAgreement)agreement).init(privKey);
}
}
private static String getSimpleName(Class clazz)
{
String fullName = clazz.getName();
return fullName.substring(fullName.lastIndexOf('.') + 1);
}
protected byte[] calcSecret()
{
return Arrays.clone(result);
}
/**
* @hide This class is not part of the Android public SDK API
*/
public static class DH
extends KeyAgreementSpi
{
public DH()
{
super("ECDH", new ECDHBasicAgreement(), null);
}
}
// BEGIN Android-removed: Unsupported algorithms
/*
public static class DHC
extends KeyAgreementSpi
{
public DHC()
{
super("ECDHC", new ECDHCBasicAgreement(), null);
}
}
public static class MQV
extends KeyAgreementSpi
{
public MQV()
{
super("ECMQV", new ECMQVBasicAgreement(), null);
}
}
public static class DHUC
extends KeyAgreementSpi
{
public DHUC()
{
super("ECCDHU", new ECDHCUnifiedAgreement(), null);
}
}
public static class DHwithSHA1KDF
extends KeyAgreementSpi
{
public DHwithSHA1KDF()
{
super("ECDHwithSHA1KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class DHwithSHA1KDFAndSharedInfo
extends KeyAgreementSpi
{
public DHwithSHA1KDFAndSharedInfo()
{
super("ECDHwithSHA1KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class CDHwithSHA1KDFAndSharedInfo
extends KeyAgreementSpi
{
public CDHwithSHA1KDFAndSharedInfo()
{
super("ECCDHwithSHA1KDF", new ECDHCBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class DHwithSHA224KDFAndSharedInfo
extends KeyAgreementSpi
{
public DHwithSHA224KDFAndSharedInfo()
{
super("ECDHwithSHA224KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
public static class CDHwithSHA224KDFAndSharedInfo
extends KeyAgreementSpi
{
public CDHwithSHA224KDFAndSharedInfo()
{
super("ECCDHwithSHA224KDF", new ECDHCBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
public static class DHwithSHA256KDFAndSharedInfo
extends KeyAgreementSpi
{
public DHwithSHA256KDFAndSharedInfo()
{
super("ECDHwithSHA256KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
public static class CDHwithSHA256KDFAndSharedInfo
extends KeyAgreementSpi
{
public CDHwithSHA256KDFAndSharedInfo()
{
super("ECCDHwithSHA256KDF", new ECDHCBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
public static class DHwithSHA384KDFAndSharedInfo
extends KeyAgreementSpi
{
public DHwithSHA384KDFAndSharedInfo()
{
super("ECDHwithSHA384KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
public static class CDHwithSHA384KDFAndSharedInfo
extends KeyAgreementSpi
{
public CDHwithSHA384KDFAndSharedInfo()
{
super("ECCDHwithSHA384KDF", new ECDHCBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
public static class DHwithSHA512KDFAndSharedInfo
extends KeyAgreementSpi
{
public DHwithSHA512KDFAndSharedInfo()
{
super("ECDHwithSHA512KDF", new ECDHBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
public static class CDHwithSHA512KDFAndSharedInfo
extends KeyAgreementSpi
{
public CDHwithSHA512KDFAndSharedInfo()
{
super("ECCDHwithSHA512KDF", new ECDHCBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
public static class MQVwithSHA1KDFAndSharedInfo
extends KeyAgreementSpi
{
public MQVwithSHA1KDFAndSharedInfo()
{
super("ECMQVwithSHA1KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class MQVwithSHA224KDFAndSharedInfo
extends KeyAgreementSpi
{
public MQVwithSHA224KDFAndSharedInfo()
{
super("ECMQVwithSHA224KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
public static class MQVwithSHA256KDFAndSharedInfo
extends KeyAgreementSpi
{
public MQVwithSHA256KDFAndSharedInfo()
{
super("ECMQVwithSHA256KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
public static class MQVwithSHA384KDFAndSharedInfo
extends KeyAgreementSpi
{
public MQVwithSHA384KDFAndSharedInfo()
{
super("ECMQVwithSHA384KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
public static class MQVwithSHA512KDFAndSharedInfo
extends KeyAgreementSpi
{
public MQVwithSHA512KDFAndSharedInfo()
{
super("ECMQVwithSHA512KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
public static class DHwithSHA1CKDF
extends KeyAgreementSpi
{
public DHwithSHA1CKDF()
{
super("ECDHwithSHA1CKDF", new ECDHCBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA1()));
}
}
public static class DHwithSHA256CKDF
extends KeyAgreementSpi
{
public DHwithSHA256CKDF()
{
super("ECDHwithSHA256CKDF", new ECDHCBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA256()));
}
}
public static class DHwithSHA384CKDF
extends KeyAgreementSpi
{
public DHwithSHA384CKDF()
{
super("ECDHwithSHA384CKDF", new ECDHCBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA384()));
}
}
public static class DHwithSHA512CKDF
extends KeyAgreementSpi
{
public DHwithSHA512CKDF()
{
super("ECDHwithSHA512CKDF", new ECDHCBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA512()));
}
}
public static class MQVwithSHA1CKDF
extends KeyAgreementSpi
{
public MQVwithSHA1CKDF()
{
super("ECMQVwithSHA1CKDF", new ECMQVBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA1()));
}
}
public static class MQVwithSHA224CKDF
extends KeyAgreementSpi
{
public MQVwithSHA224CKDF()
{
super("ECMQVwithSHA224CKDF", new ECMQVBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA224()));
}
}
public static class MQVwithSHA256CKDF
extends KeyAgreementSpi
{
public MQVwithSHA256CKDF()
{
super("ECMQVwithSHA256CKDF", new ECMQVBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA256()));
}
}
public static class MQVwithSHA384CKDF
extends KeyAgreementSpi
{
public MQVwithSHA384CKDF()
{
super("ECMQVwithSHA384CKDF", new ECMQVBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA384()));
}
}
public static class MQVwithSHA512CKDF
extends KeyAgreementSpi
{
public MQVwithSHA512CKDF()
{
super("ECMQVwithSHA512CKDF", new ECMQVBasicAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA512()));
}
}
public static class MQVwithSHA1KDF
extends KeyAgreementSpi
{
public MQVwithSHA1KDF()
{
super("ECMQVwithSHA1KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class MQVwithSHA224KDF
extends KeyAgreementSpi
{
public MQVwithSHA224KDF()
{
super("ECMQVwithSHA224KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
public static class MQVwithSHA256KDF
extends KeyAgreementSpi
{
public MQVwithSHA256KDF()
{
super("ECMQVwithSHA256KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
public static class MQVwithSHA384KDF
extends KeyAgreementSpi
{
public MQVwithSHA384KDF()
{
super("ECMQVwithSHA384KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
public static class MQVwithSHA512KDF
extends KeyAgreementSpi
{
public MQVwithSHA512KDF()
{
super("ECMQVwithSHA512KDF", new ECMQVBasicAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
public static class DHUwithSHA1CKDF
extends KeyAgreementSpi
{
public DHUwithSHA1CKDF()
{
super("ECCDHUwithSHA1CKDF", new ECDHCUnifiedAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA1()));
}
}
public static class DHUwithSHA224CKDF
extends KeyAgreementSpi
{
public DHUwithSHA224CKDF()
{
super("ECCDHUwithSHA224CKDF", new ECDHCUnifiedAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA224()));
}
}
public static class DHUwithSHA256CKDF
extends KeyAgreementSpi
{
public DHUwithSHA256CKDF()
{
super("ECCDHUwithSHA256CKDF", new ECDHCUnifiedAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA256()));
}
}
public static class DHUwithSHA384CKDF
extends KeyAgreementSpi
{
public DHUwithSHA384CKDF()
{
super("ECCDHUwithSHA384CKDF", new ECDHCUnifiedAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA384()));
}
}
public static class DHUwithSHA512CKDF
extends KeyAgreementSpi
{
public DHUwithSHA512CKDF()
{
super("ECCDHUwithSHA512CKDF", new ECDHCUnifiedAgreement(), new ConcatenationKDFGenerator(DigestFactory.createSHA512()));
}
}
public static class DHUwithSHA1KDF
extends KeyAgreementSpi
{
public DHUwithSHA1KDF()
{
super("ECCDHUwithSHA1KDF", new ECDHCUnifiedAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
public static class DHUwithSHA224KDF
extends KeyAgreementSpi
{
public DHUwithSHA224KDF()
{
super("ECCDHUwithSHA224KDF", new ECDHCUnifiedAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
public static class DHUwithSHA256KDF
extends KeyAgreementSpi
{
public DHUwithSHA256KDF()
{
super("ECCDHUwithSHA256KDF", new ECDHCUnifiedAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
public static class DHUwithSHA384KDF
extends KeyAgreementSpi
{
public DHUwithSHA384KDF()
{
super("ECCDHUwithSHA384KDF", new ECDHCUnifiedAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
public static class DHUwithSHA512KDF
extends KeyAgreementSpi
{
public DHUwithSHA512KDF()
{
super("ECCDHUwithSHA512KDF", new ECDHCUnifiedAgreement(), new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithSHA1KDF
extends KeyAgreementSpi
{
public ECKAEGwithSHA1KDF()
{
super("ECKAEGwithSHA1KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(DigestFactory.createSHA1()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithRIPEMD160KDF
extends KeyAgreementSpi
{
public ECKAEGwithRIPEMD160KDF()
{
super("ECKAEGwithRIPEMD160KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(new RIPEMD160Digest()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithSHA224KDF
extends KeyAgreementSpi
{
public ECKAEGwithSHA224KDF()
{
super("ECKAEGwithSHA224KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(DigestFactory.createSHA224()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithSHA256KDF
extends KeyAgreementSpi
{
public ECKAEGwithSHA256KDF()
{
super("ECKAEGwithSHA256KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(DigestFactory.createSHA256()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithSHA384KDF
extends KeyAgreementSpi
{
public ECKAEGwithSHA384KDF()
{
super("ECKAEGwithSHA384KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(DigestFactory.createSHA384()));
}
}
/**
* KeyAgreement according to BSI TR-03111 chapter 4.3.1
*
public static class ECKAEGwithSHA512KDF
extends KeyAgreementSpi
{
public ECKAEGwithSHA512KDF()
{
super("ECKAEGwithSHA512KDF", new ECDHBasicAgreement(),
new KDF2BytesGenerator(DigestFactory.createSHA512()));
}
}
*/
// END Android-removed: Unsupported algorithms
}