org.bouncycastle.tsp.ers.ERSByteData Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcpkix-lts8on Show documentation

The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.8 and up. The APIs are designed primarily to be used in conjunction with the BC LTS provider but may also be used with other providers providing cryptographic services.

There is a newer version: 2.73.7

Show newest version

package org.bouncycastle.tsp.ers;

import org.bouncycastle.operator.DigestCalculator;

/**
 * Generic class for holding byte[] data for RFC 4998 ERS.
 */
public class ERSByteData
    extends ERSCachingData
{
    private final byte[] content;

    public ERSByteData(byte[] content)
    {
        this.content = content;
    }

    protected byte[] calculateHash(DigestCalculator digestCalculator, byte[] previousChainHash)
    {
        byte[] hash = ERSUtil.calculateDigest(digestCalculator, content);

        if (previousChainHash != null)
        {
            return ERSUtil.concatPreviousHashes(digestCalculator, previousChainHash, hash);
        }

        return hash;
    }
}