Package org.apache.sshd.common.cipher

Class ChaCha20Cipher.ChaChaEngine

java.lang.Object

org.apache.sshd.common.cipher.ChaCha20Cipher.ChaChaEngine

Enclosing class:

ChaCha20Cipher

protected static class ChaCha20Cipher.ChaChaEngine
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final int[]	engineState
protected long	initialNonce
protected final byte[]	keyStream
protected final byte[]	nonce
protected long	nonceVal

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ChaChaEngine()

Method Summary

Modifier and Type	Method	Description
protected void	advanceNonce()
protected void	crypt(byte[] in, int offset, int length, byte[] out, int outOffset)
protected void	initCounter(long counter)
protected void	initKey(byte[] key)
protected void	initNonce(byte[] nonce)
protected byte[]	polyKey()
protected void	setKeyStream(int[] engine)

Methods inherited from class java.lang.Object

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

Field Details

engineState

protected final int[] engineState

keyStream

protected final byte[] keyStream

nonce

protected final byte[] nonce

initialNonce

protected long initialNonce

nonceVal

protected long nonceVal

Constructor Details

ChaChaEngine

protected ChaChaEngine()

Method Details

initKey

protected void initKey(byte[] key)

initNonce

protected void initNonce(byte[] nonce)

advanceNonce

protected void advanceNonce()

initCounter

protected void initCounter(long counter)

crypt

protected void crypt(byte[] in,
 int offset,
 int length,
 byte[] out,
 int outOffset)

polyKey

protected byte[] polyKey()

setKeyStream

protected void setKeyStream(int[] engine)