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

Class DesCbcCrcEnc

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.DesCbcCrcEnc

All Implemented Interfaces:

CryptoTypeHandler, EncTypeHandler

public class DesCbcCrcEnc
extends AbstractEncTypeHandler

Constructor Summary

Constructors

Constructor	Description
DesCbcCrcEnc()

Method Summary

Modifier and Type	Method	Description
org.apache.kerby.kerberos.kerb.type.base.CheckSumType	checksumType()
byte[]	decrypt(byte[] cipher, byte[] key, int usage)
protected byte[]	decryptWith(byte[] workBuffer, int[] workLens, byte[] key, byte[] iv, int usage, boolean raw)
byte[]	encrypt(byte[] data, byte[] key, int usage)
protected void	encryptWith(byte[] workBuffer, int[] workLens, byte[] key, byte[] iv, int usage, boolean raw)
org.apache.kerby.kerberos.kerb.type.base.EncryptionType	eType()
protected int	paddingLength(int inputLen)
byte[]	prf(byte[] key, byte[] seed)

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

checksumSize, confounderSize, decrypt, decryptRaw, decryptRaw, displayName, encrypt, encryptRaw, encryptRaw, keyInputSize, keyMaker, keyMaker, keySize, name, paddingSize, 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

Constructor Details

DesCbcCrcEnc

public DesCbcCrcEnc()

Method Details

eType

public org.apache.kerby.kerberos.kerb.type.base.EncryptionType eType()

checksumType

public org.apache.kerby.kerberos.kerb.type.base.CheckSumType checksumType()

encrypt

public byte[] encrypt(byte[] data,
 byte[] key,
 int usage)
               throws org.apache.kerby.kerberos.kerb.KrbException

Specified by:

encrypt in interface EncTypeHandler

Overrides:

encrypt in class AbstractEncTypeHandler

Throws:

org.apache.kerby.kerberos.kerb.KrbException

decrypt

public byte[] decrypt(byte[] cipher,
 byte[] key,
 int usage)
               throws org.apache.kerby.kerberos.kerb.KrbException

Specified by:

decrypt in interface EncTypeHandler

Overrides:

decrypt in class AbstractEncTypeHandler

Throws:

org.apache.kerby.kerberos.kerb.KrbException

prf

public byte[] prf(byte[] key,
 byte[] seed)
           throws org.apache.kerby.kerberos.kerb.KrbException

Throws:

org.apache.kerby.kerberos.kerb.KrbException

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