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

Class KeKiHmacSha1Enc

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.KeKiEnc

org.apache.kerby.kerberos.kerb.crypto.enc.KeKiHmacSha1Enc

All Implemented Interfaces:

CryptoTypeHandler, EncTypeHandler

Direct Known Subclasses:

Aes128CtsHmacSha1Enc, Aes256CtsHmacSha1Enc, Des3CbcSha1Enc

public abstract class KeKiHmacSha1Enc
extends KeKiEnc

Constructor Summary

Constructors

Constructor	Description
KeKiHmacSha1Enc(EncryptProvider encProvider, HashProvider hashProvider, DkKeyMaker km)

Method Summary

Modifier and Type	Method	Description
protected byte[]	makeChecksum(byte[] key, byte[] data, int hashSize)
byte[]	prf(byte[] key, byte[] seed)

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

decryptWith, encryptWith, paddingLength, paddingSize

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

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

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

checksumType, eType

Constructor Details

KeKiHmacSha1Enc

public KeKiHmacSha1Enc(EncryptProvider encProvider,
 HashProvider hashProvider,
 DkKeyMaker km)

Method Details

prf

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

Throws:

org.apache.kerby.kerberos.kerb.KrbException

makeChecksum

protected byte[] makeChecksum(byte[] key,
 byte[] data,
 int hashSize)
                       throws org.apache.kerby.kerberos.kerb.KrbException

Specified by:

makeChecksum in class KeKiEnc

Throws:

org.apache.kerby.kerberos.kerb.KrbException