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

Class AbstractUnkeyedCheckSumTypeHandler

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.provider.AbstractUnkeyedCheckSumTypeHandler

All Implemented Interfaces:

CheckSumTypeHandler, CryptoTypeHandler

Direct Known Subclasses:

Crc32CheckSum, RsaMd4CheckSum, RsaMd5CheckSum, Sha1CheckSum

public abstract class AbstractUnkeyedCheckSumTypeHandler
extends AbstractCheckSumTypeHandler

Constructor Summary

Constructors

Constructor and Description
AbstractUnkeyedCheckSumTypeHandler(HashProvider hashProvider, int computeSize, int outputSize)

Method Summary

Modifier and Type	Method and Description
byte[]	checksum(byte[] data, int start, int len)
boolean	verify(byte[] data, int start, int len, byte[] checksum)

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

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

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 Detail

AbstractUnkeyedCheckSumTypeHandler

public AbstractUnkeyedCheckSumTypeHandler(HashProvider hashProvider,
                                          int computeSize,
                                          int outputSize)

Method Detail

checksum

public byte[] checksum(byte[] data,
                       int start,
                       int len)
                throws KrbException

Specified by:

checksum in interface CheckSumTypeHandler

Overrides:

checksum in class AbstractCheckSumTypeHandler

Throws:

KrbException

verify

public boolean verify(byte[] data,
                      int start,
                      int len,
                      byte[] checksum)
               throws KrbException

Specified by:

verify in interface CheckSumTypeHandler

Overrides:

verify in class AbstractCheckSumTypeHandler

Throws:

KrbException