Package org.apache.kerby.kerberos.kerb.crypto.enc

Class KeKiEnc

java.lang.Object

org.apache.kerby.kerberos.kerb.crypto.AbstractCryptoTypeHandler

org.apache.kerby.kerberos.kerb.crypto.enc.AbstractEncTypeHandler

org.apache.kerby.kerberos.kerb.crypto.enc.KeKiEnc

All Implemented Interfaces:

CryptoTypeHandler, EncTypeHandler

Direct Known Subclasses:

KeKiCmacEnc, KeKiHmacSha1Enc

public abstract class KeKiEnc
extends AbstractEncTypeHandler

Constructor Summary

Constructors

Constructor	Description
KeKiEnc(EncryptProvider encProvider, HashProvider hashProvider)

Method Summary

Modifier and Type	Method	Description
protected byte[]	decryptWith(byte[] workBuffer, int[] workLens, byte[] key, byte[] iv, int usage, boolean raw)
protected void	encryptWith(byte[] workBuffer, int[] workLens, byte[] key, byte[] iv, int usage, boolean raw)
protected abstract byte[]	makeChecksum(byte[] key, byte[] data, int hashSize)
protected int	paddingLength(int inputLen)
int	paddingSize()

Methods inherited from class org.apache.kerby.kerberos.kerb.crypto.enc.AbstractEncTypeHandler

checksumSize, confounderSize, decrypt, decrypt, decryptRaw, decryptRaw, displayName, encrypt, encrypt, encryptRaw, encryptRaw, keyInputSize, keyMaker, keyMaker, keySize, name, prfSize, random2Key, str2key

Methods inherited from class org.apache.kerby.kerberos.kerb.crypto.AbstractCryptoTypeHandler

checksumEqual, checksumEqual, encProvider, hashProvider

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.kerby.kerberos.kerb.crypto.CryptoTypeHandler

encProvider, hashProvider

Methods inherited from interface org.apache.kerby.kerberos.kerb.crypto.EncTypeHandler

checksumType, eType, prf

Constructor Details

KeKiEnc

public KeKiEnc(EncryptProvider encProvider,
 HashProvider hashProvider)

Method Details

paddingSize

public int paddingSize()

Specified by:

paddingSize in interface EncTypeHandler

Overrides:

paddingSize in class AbstractEncTypeHandler

paddingLength

protected int paddingLength(int inputLen)

Specified by:

paddingLength in class AbstractEncTypeHandler

encryptWith

protected void encryptWith(byte[] workBuffer,
 int[] workLens,
 byte[] key,
 byte[] iv,
 int usage,
 boolean raw)
                    throws org.apache.kerby.kerberos.kerb.KrbException

Overrides:

encryptWith in class AbstractEncTypeHandler

Throws:

org.apache.kerby.kerberos.kerb.KrbException

decryptWith

protected byte[] decryptWith(byte[] workBuffer,
 int[] workLens,
 byte[] key,
 byte[] iv,
 int usage,
 boolean raw)
                      throws org.apache.kerby.kerberos.kerb.KrbException

Overrides:

decryptWith in class AbstractEncTypeHandler

Throws:

org.apache.kerby.kerberos.kerb.KrbException

makeChecksum

protected abstract byte[] makeChecksum(byte[] key,
 byte[] data,
 int hashSize)
                                throws org.apache.kerby.kerberos.kerb.KrbException

Throws:

org.apache.kerby.kerberos.kerb.KrbException