org.bouncycastle.crypto.paddings

Class PKCS7Padding

public class PKCS7Padding extends Object implements BlockCipherPadding

A padder that adds PKCS7/PKCS5 padding to a block.

Method Summary
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.

Method Detail

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 available.

public int padCount(byte[] in)

return the number of pad bytes present in the block.