Package org.apache.hadoop.hbase.io.crypto.aes

Class CryptoAES.Integrity

java.lang.Object

org.apache.hadoop.hbase.io.crypto.aes.CryptoAES.Integrity

Enclosing class:

CryptoAES

private static class CryptoAES.Integrity
extends Object

Helper class for providing integrity protection.

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	myKey
private int	mySeqNum
private byte[]	peerKey
private int	peerSeqNum
private byte[]	seqNum

Constructor Summary

Constructors

Constructor	Description
Integrity(byte[] outKey, byte[] inKey)

Method Summary

Modifier and Type	Method	Description
private int	byteToInt(byte[] seqNum)
private byte[]	calculateHMAC(byte[] key, byte[] seqNum, byte[] msg, int start, int len)
(package private) boolean	compareHMAC(byte[] expectedHMAC, byte[] peerSeqNum, byte[] msg, int start, int len)
(package private) boolean	comparePeerSeqNum(byte[] peerSeqNum)
(package private) byte[]	getHMAC(byte[] msg, int start, int len)
(package private) byte[]	getSeqNum()
(package private) void	incMySeqNum()
(package private) void	incPeerSeqNum()
private void	intToByte(int num)

Methods inherited from class java.lang.Object

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

Field Details

mySeqNum

private int mySeqNum

peerSeqNum

private int peerSeqNum

seqNum

private byte[] seqNum

myKey

private byte[] myKey

peerKey

private byte[] peerKey

Constructor Details

Integrity

Integrity(byte[] outKey,
 byte[] inKey)
   throws IOException

Throws:

IOException

Method Details

getHMAC

byte[] getHMAC(byte[] msg,
 int start,
 int len)
        throws SaslException

Throws:

SaslException

compareHMAC

boolean compareHMAC(byte[] expectedHMAC,
 byte[] peerSeqNum,
 byte[] msg,
 int start,
 int len)
             throws SaslException

Throws:

SaslException

comparePeerSeqNum

boolean comparePeerSeqNum(byte[] peerSeqNum)

getSeqNum

byte[] getSeqNum()

incMySeqNum

void incMySeqNum()

incPeerSeqNum

void incPeerSeqNum()

calculateHMAC

private byte[] calculateHMAC(byte[] key,
 byte[] seqNum,
 byte[] msg,
 int start,
 int len)
                      throws SaslException

Throws:

SaslException

intToByte

private void intToByte(int num)

byteToInt

private int byteToInt(byte[] seqNum)