org.bouncycastle.openpgp.operator.PGPDigestCalculatorProvider 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.HashAlgorithmTags;
import org.bouncycastle.openpgp.PGPException;

/**
 * A factory for digest algorithms.
 */
public interface PGPDigestCalculatorProvider
{
    /**
     * Construct a new instance of a cryptographic digest.
     * 
     * @param algorithm the identifier of the {@link HashAlgorithmTags digest algorithm} to
     *            instantiate.
     * @return a digest calculator for the specified algorithm.
     * @throws PGPException if an error occurs constructing the specified digest.
     */
    PGPDigestCalculator get(int algorithm)
        throws PGPException;
}