org.antfarmer.ejce.stream

Class EncryptInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

javax.crypto.CipherInputStream

org.antfarmer.ejce.stream.EncryptInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class EncryptInputStream
extends CipherInputStream

Extension of CipherInputStream that transmits the given cipher's initialization vector (if any) at the beginning of the stream.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
EncryptInputStream(InputStream is, Cipher c) Constructor.

Method Summary

Modifier and Type	Method and Description
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()

Methods inherited from class javax.crypto.CipherInputStream

available, close, markSupported, skip

Methods inherited from class java.io.FilterInputStream

mark

Methods inherited from class java.lang.Object

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

Constructor Detail

EncryptInputStream

public EncryptInputStream(InputStream is,
                          Cipher c)

Constructor.

Parameters:

is - the InputStream to be encrypted

c - the encryption Cipher

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class CipherInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class CipherInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class CipherInputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException