public class

X923Padding

extends Object
implements BlockCipherPadding
java.lang.Object
   ↳ org.bouncycastle.crypto.paddings.X923Padding

Class Overview

A padder that adds X9.23 padding to a block - if a SecureRandom is passed in random padding is assumed, otherwise padding with zeros is used.

Summary

Public Constructors
X923Padding()
Public Methods
int addPadding(byte[] in, int inOff)
add the pad bytes to the passed in block, returning the number of bytes added.
String getPaddingName()
Return the name of the algorithm the padder implements.
void init(SecureRandom random)
Initialise the padder.
int padCount(byte[] in)
return the number of pad bytes present in the block.
[Expand]
Inherited Methods
From class java.lang.Object
From interface org.bouncycastle.crypto.paddings.BlockCipherPadding

Public Constructors

public X923Padding ()

Public Methods

public int addPadding (byte[] in, int inOff)

add the pad bytes to the passed in block, returning the number of bytes added.

public String getPaddingName ()

Return the name of the algorithm the padder implements.

Returns
  • the name of the algorithm the padder implements.

public void init (SecureRandom random)

Initialise the padder.

Parameters
random a SecureRandom if one is available.

public int padCount (byte[] in)

return the number of pad bytes present in the block.