org.apache.kerby.kerberos.kerb.crypto

Interface CheckSumTypeHandler

All Superinterfaces:

CryptoTypeHandler

All Known Implementing Classes:

AbstractCheckSumTypeHandler, AbstractKeyedCheckSumTypeHandler, AbstractUnkeyedCheckSumTypeHandler, CmacCamellia128CheckSum, CmacCamellia256CheckSum, CmacKcCheckSum, ConfounderedDesCheckSum, Crc32CheckSum, DesCbcCheckSum, HmacKcCheckSum, HmacMd5Rc4CheckSum, HmacSha1Aes128CheckSum, HmacSha1Aes256CheckSum, HmacSha1Des3CheckSum, KcCheckSum, Md5HmacRc4CheckSum, RsaMd4CheckSum, RsaMd4DesCheckSum, RsaMd5CheckSum, RsaMd5DesCheckSum, Sha1CheckSum

public interface CheckSumTypeHandler
extends CryptoTypeHandler

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	checksum(byte[] data)
byte[]	checksum(byte[] data, int start, int len)
byte[]	checksumWithKey(byte[] data, byte[] key, int usage)
byte[]	checksumWithKey(byte[] data, int start, int len, byte[] key, int usage)
int	cksumSize()
CheckSumType	cksumType()
int	computeSize()
int	confounderSize()
boolean	isSafe()
int	keySize()
int	outputSize()
boolean	verify(byte[] data, byte[] checksum)
boolean	verify(byte[] data, int start, int len, byte[] checksum)
boolean	verifyWithKey(byte[] data, byte[] key, int usage, byte[] checksum)

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

displayName, encProvider, hashProvider, name

Method Detail

confounderSize

int confounderSize()

cksumType

CheckSumType cksumType()

computeSize

int computeSize()

outputSize

int outputSize()

isSafe

boolean isSafe()

cksumSize

int cksumSize()

keySize

int keySize()

checksum

byte[] checksum(byte[] data)
                throws KrbException

Throws:

KrbException

checksum

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

Throws:

KrbException

verify

boolean verify(byte[] data,
             byte[] checksum)
               throws KrbException

Throws:

KrbException

verify

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

Throws:

KrbException

checksumWithKey

byte[] checksumWithKey(byte[] data,
                     byte[] key,
                     int usage)
                       throws KrbException

Throws:

KrbException

checksumWithKey

byte[] checksumWithKey(byte[] data,
                     int start,
                     int len,
                     byte[] key,
                     int usage)
                       throws KrbException

Throws:

KrbException

verifyWithKey

boolean verifyWithKey(byte[] data,
                    byte[] key,
                    int usage,
                    byte[] checksum)
                      throws KrbException

Throws:

KrbException