org.bouncycastle.crypto.generators.EphemeralKeyPairGenerator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-jdk15on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.7. Note: this package includes the IDEA and NTRU encryption algorithms.

There is a newer version: 1.70

Show newest version

package org.bouncycastle.crypto.generators;

import org.bouncycastle.crypto.AsymmetricCipherKeyPair;
import org.bouncycastle.crypto.AsymmetricCipherKeyPairGenerator;
import org.bouncycastle.crypto.EphemeralKeyPair;
import org.bouncycastle.crypto.KeyEncoder;

public class EphemeralKeyPairGenerator
{
    private AsymmetricCipherKeyPairGenerator gen;
    private KeyEncoder keyEncoder;

    public EphemeralKeyPairGenerator(AsymmetricCipherKeyPairGenerator gen, KeyEncoder keyEncoder)
    {
        this.gen = gen;
        this.keyEncoder = keyEncoder;
    }

    public EphemeralKeyPair generate()
    {
        AsymmetricCipherKeyPair eph = gen.generateKeyPair();

        // Encode the ephemeral public key
         return new EphemeralKeyPair(eph, keyEncoder);
    }
}