public class

HmacMd5ArcFourCksumType

extends CksumType
java.lang.Object
   ↳ sun.security.mule.krb5.internal.crypto.CksumType
     ↳ sun.security.mule.krb5.internal.crypto.HmacMd5ArcFourCksumType

Class Overview

This class encapsulates the checksum type for HMAC RC4

Summary

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Inherited Fields
From class sun.security.mule.krb5.internal.crypto.CksumType
Public Constructors
HmacMd5ArcFourCksumType()
Public Methods
byte[] calculateChecksum(byte[] data, int size)
byte[] calculateKeyedChecksum(byte[] data, int size, byte[] key, int usage)
Calculates keyed checksum.
int cksumSize()
int cksumType()
int confounderSize()
boolean isSafe()
int keySize()
int keyType()
boolean verifyKeyedChecksum(byte[] data, int size, byte[] key, byte[] checksum, int usage)
Verifies keyed checksum.
[Expand]
Inherited Methods
From class sun.security.mule.krb5.internal.crypto.CksumType
From class java.lang.Object

Public Constructors

public HmacMd5ArcFourCksumType ()

Public Methods

public byte[] calculateChecksum (byte[] data, int size)

Parameters
data
size

public byte[] calculateKeyedChecksum (byte[] data, int size, byte[] key, int usage)

Calculates keyed checksum.

Parameters
data The data used to generate the checksum.
size Length of the data.
key The key used to encrypt the checksum.
usage
Returns
  • keyed checksum.
Throws
KrbCryptoException

public int cksumSize ()

public int cksumType ()

public int confounderSize ()

public boolean isSafe ()

public int keySize ()

public int keyType ()

public boolean verifyKeyedChecksum (byte[] data, int size, byte[] key, byte[] checksum, int usage)

Verifies keyed checksum.

Parameters
data The data.
size The length of data.
key The key used to encrypt the checksum.
checksum
usage
Returns
  • true if verification is successful.
Throws
KrbCryptoException