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The Long Term Stable (LTS) Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE provider and low-level API for the BC LTS version 2.73.6 for Java 8 and later.
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package org.bouncycastle.jcajce.spec;
import java.security.PrivateKey;
import java.security.spec.AlgorithmParameterSpec;
import org.bouncycastle.util.Arrays;
public class KEMExtractSpec
implements AlgorithmParameterSpec
{
private final PrivateKey privateKey;
private final byte[] encapsulation;
private final String keyAlgorithmName;
private final int keySizeInBits;
public KEMExtractSpec(PrivateKey privateKey, byte[] encapsulation, String keyAlgorithmName)
{
this(privateKey, encapsulation, keyAlgorithmName, 256);
}
public KEMExtractSpec(PrivateKey privateKey, byte[] encapsulation, String keyAlgorithmName, int keySizeInBits)
{
this.privateKey = privateKey;
this.encapsulation = Arrays.clone(encapsulation);
this.keyAlgorithmName = keyAlgorithmName;
this.keySizeInBits = keySizeInBits;
}
public byte[] getEncapsulation()
{
return Arrays.clone(encapsulation);
}
public PrivateKey getPrivateKey()
{
return privateKey;
}
public String getKeyAlgorithmName()
{
return keyAlgorithmName;
}
public int getKeySize()
{
return keySizeInBits;
}
}