org.apache.directory.server.kerberos.shared.crypto.checksum

Interface ChecksumEngine

All Known Implementing Classes:

Aes128CtsSha1Encryption, Aes256CtsSha1Encryption, Des3CbcSha1KdEncryption

public interface ChecksumEngine

Author:

Apache Directory Project

Method Summary

Modifier and Type	Method and Description
byte[]	calculateChecksum(byte[] data, byte[] key, KeyUsage usage) Calculate a checksum given raw bytes and an (optional) key.
ChecksumType	checksumType() Returns the checksum type of this checksum engine.

Method Detail

checksumType

ChecksumType checksumType()

Returns the checksum type of this checksum engine.

Returns:

The checksum type.

calculateChecksum

byte[] calculateChecksum(byte[] data,
                         byte[] key,
                         KeyUsage usage)

Calculate a checksum given raw bytes and an (optional) key.

Parameters:

data - The data

key - The key

usage - The Key usage number

Returns:

The checksum value.