Package org.bouncycastle.crypto.modes

Class AESCTRPacketCipher

java.lang.Object

org.bouncycastle.crypto.modes.AESCTRPacketCipher

All Implemented Interfaces:

AESCTRModePacketCipher, PacketCipher

public class AESCTRPacketCipher
extends Object
implements AESCTRModePacketCipher

Method Summary

Modifier and Type	Method	Description
int	getOutputSize(boolean encryption, CipherParameters parameters, int len)	Returns the expected output size for direction and parameters.
static AESCTRModePacketCipher	newInstance()
int	processPacket(boolean encryption, CipherParameters parameters, byte[] input, int inOff, int len, byte[] output, int outOff)	Process a packet.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.modes.AESCTRModePacketCipher

checkParameters

Method Details

newInstance

public static AESCTRModePacketCipher newInstance()

getOutputSize

public int getOutputSize(boolean encryption,
 CipherParameters parameters,
 int len)

Description copied from interface: PacketCipher

Returns the expected output size for direction and parameters.

Specified by:

getOutputSize in interface PacketCipher

Parameters:

encryption - encryption if true

parameters - The cipher parameters

len - the input length.

Returns:

the required minimum output length in bytes.

processPacket

public int processPacket(boolean encryption,
 CipherParameters parameters,
 byte[] input,
 int inOff,
 int len,
 byte[] output,
 int outOff)
                  throws PacketCipherException

Description copied from interface: PacketCipher

Process a packet.

Specified by:

processPacket in interface PacketCipher

Parameters:

encryption - encryption if true

parameters - The key parameters

input - The input byte array

inOff - Offset within byte array to start reading input.

len - the number of bytes of input to process.

output - The output array

outOff - the offset within the output array to start writing output.

Returns:

Throws:

PacketCipherException - if the transformation encounters an error.

toString

public String toString()

Overrides:

toString in class Object