org.bouncycastle.openpgp.operator.PGPKeyEncryptionMethodGenerator Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcpg-jdk15to18 Show documentation

The Bouncy Castle Java API for handling the OpenPGP protocol. This jar contains the OpenPGP API for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

There is a newer version: 1.79

Show newest version

package org.bouncycastle.openpgp.operator;

import org.bouncycastle.bcpg.ContainedPacket;
import org.bouncycastle.bcpg.SymmetricKeyAlgorithmTags;
import org.bouncycastle.openpgp.PGPEncryptedDataGenerator;
import org.bouncycastle.openpgp.PGPException;

/**
 * An encryption method that can be applied to encrypt data in a {@link PGPEncryptedDataGenerator}.
 */
public abstract class PGPKeyEncryptionMethodGenerator
{
    /**
     * Generates a packet encoding the details of this encryption method.
     * 
     * @param encAlgorithm the {@link SymmetricKeyAlgorithmTags encryption algorithm} being used
     * @param sessionInfo session data generated by the encrypted data generator.
     * @return a packet encoding the provided information and the configuration of this instance.
     * @throws PGPException if an error occurs constructing the packet.
     */
    public abstract ContainedPacket generate(int encAlgorithm, byte[] sessionInfo)
        throws PGPException;
}