org.apache.kerby.kerberos.kerb.crypto

Class CheckSumHandler

java.lang.Object

org.apache.kerby.kerberos.kerb.crypto.CheckSumHandler

public class CheckSumHandler
extends Object

Checksum handler as the highest level API for checksum stuffs defined in Kerberos RFC3961. It supports all the checksum types. New checksum type should be added updating this.

Constructor Summary

Constructors

Constructor and Description
CheckSumHandler()

Method Summary

Modifier and Type	Method and Description
static CheckSum	checksum(CheckSumType checkSumType, byte[] bytes)
static CheckSum	checksumWithKey(CheckSumType checkSumType, byte[] bytes, byte[] key, KeyUsage usage)
static CheckSumTypeHandler	getCheckSumHandler(CheckSumType cksumType)
static CheckSumTypeHandler	getCheckSumHandler(int cksumType)
static CheckSumTypeHandler	getCheckSumHandler(String cksumType)
static boolean	isImplemented(CheckSumType cksumType)
static boolean	verify(CheckSum checkSum, byte[] bytes)
static boolean	verifyWithKey(CheckSum checkSum, byte[] bytes, byte[] key, KeyUsage usage)

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckSumHandler

public CheckSumHandler()

Method Detail

getCheckSumHandler

public static CheckSumTypeHandler getCheckSumHandler(String cksumType)
                                              throws KrbException

Throws:

KrbException

getCheckSumHandler

public static CheckSumTypeHandler getCheckSumHandler(int cksumType)
                                              throws KrbException

Throws:

KrbException

isImplemented

public static boolean isImplemented(CheckSumType cksumType)
                             throws KrbException

Throws:

KrbException

getCheckSumHandler

public static CheckSumTypeHandler getCheckSumHandler(CheckSumType cksumType)
                                              throws KrbException

Throws:

KrbException

checksum

public static CheckSum checksum(CheckSumType checkSumType,
                                byte[] bytes)
                         throws KrbException

Throws:

KrbException

verify

public static boolean verify(CheckSum checkSum,
                             byte[] bytes)
                      throws KrbException

Throws:

KrbException

checksumWithKey

public static CheckSum checksumWithKey(CheckSumType checkSumType,
                                       byte[] bytes,
                                       byte[] key,
                                       KeyUsage usage)
                                throws KrbException

Throws:

KrbException

verifyWithKey

public static boolean verifyWithKey(CheckSum checkSum,
                                    byte[] bytes,
                                    byte[] key,
                                    KeyUsage usage)
                             throws KrbException

Throws:

KrbException