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

Class HmacKcCheckSum

java.lang.Object

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

org.apache.kerby.kerberos.kerb.crypto.cksum.AbstractCheckSumTypeHandler

org.apache.kerby.kerberos.kerb.crypto.cksum.AbstractKeyedCheckSumTypeHandler

org.apache.kerby.kerberos.kerb.crypto.cksum.KcCheckSum

org.apache.kerby.kerberos.kerb.crypto.cksum.HmacKcCheckSum

All Implemented Interfaces:

CheckSumTypeHandler, CryptoTypeHandler

Direct Known Subclasses:

HmacSha1Aes128CheckSum, HmacSha1Aes256CheckSum, HmacSha1Des3CheckSum

public abstract class HmacKcCheckSum
extends KcCheckSum

Constructor Summary

Constructors

Constructor	Description
HmacKcCheckSum(EncryptProvider encProvider, int computeSize, int outputSize)

Method Summary

Modifier and Type	Method	Description
protected byte[]	mac(byte[] kc, byte[] data, int start, int len)

Methods inherited from class org.apache.kerby.kerberos.kerb.crypto.cksum.KcCheckSum

doChecksumWithKey

Methods inherited from class org.apache.kerby.kerberos.kerb.crypto.cksum.AbstractKeyedCheckSumTypeHandler

checksumWithKey, checksumWithKey, keyMaker, keyMaker, verifyWithKey

Methods inherited from class org.apache.kerby.kerberos.kerb.crypto.cksum.AbstractCheckSumTypeHandler

checksum, checksum, cksumSize, computeSize, confounderSize, displayName, isSafe, keySize, name, outputSize, verify, verify

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.CheckSumTypeHandler

cksumType

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

encProvider, hashProvider

Constructor Details

HmacKcCheckSum

public HmacKcCheckSum(EncryptProvider encProvider,
 int computeSize,
 int outputSize)

Method Details

mac

protected byte[] mac(byte[] kc,
 byte[] data,
 int start,
 int len)
              throws org.apache.kerby.kerberos.kerb.KrbException

Specified by:

mac in class KcCheckSum

Throws:

org.apache.kerby.kerberos.kerb.KrbException