EncTypeHandler.java

package org.apache.kerberos.kerb.crypto;

import org.apache.kerberos.kerb.KrbException;
import org.apache.kerberos.kerb.spec.common.CheckSumType;
import org.apache.kerberos.kerb.spec.common.EncryptionType;

public interface EncTypeHandler extends CryptoTypeHandler {

    public EncryptionType eType();

    public int keyInputSize();

    public int keySize();

    public int confounderSize();

    public int checksumSize();

    public int paddingSize();

    public byte[] str2key(String string,
                          String salt, byte[] param) throws KrbException;

    public byte[] random2Key(byte[] randomBits) throws KrbException;

    public CheckSumType checksumType();

    public byte[] encrypt(byte[] data, byte[] key, int usage)
        throws KrbException;

    public byte[] encrypt(byte[] data, byte[] key, byte[] ivec,
        int usage) throws KrbException;

    public byte[] decrypt(byte[] cipher, byte[] key, int usage)
        throws KrbException;

    public byte[] decrypt(byte[] cipher, byte[] key, byte[] ivec,
        int usage) throws KrbException;
}