org.whispersystems.signalservice.api.crypto

Class AttachmentCipherInputStream

java.lang.Object

java.io.InputStream

java.io.FileInputStream

org.whispersystems.signalservice.api.crypto.AttachmentCipherInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class AttachmentCipherInputStream
extends java.io.FileInputStream

Class for streaming an encrypted push attachment off disk.

Constructor Summary

Constructors

Constructor and Description
AttachmentCipherInputStream(java.io.File file, byte[] combinedKeyMaterial)

Method Summary

Modifier and Type	Method and Description
boolean	markSupported()
int	read(byte[] buffer)
int	read(byte[] buffer, int offset, int length)
long	skip(long byteCount)

Methods inherited from class java.io.FileInputStream

available, close, finalize, getChannel, getFD, read

Methods inherited from class java.io.InputStream

mark, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

AttachmentCipherInputStream

public AttachmentCipherInputStream(java.io.File file,
                                   byte[] combinedKeyMaterial)
                            throws java.io.IOException,
                                   org.whispersystems.libsignal.InvalidMessageException

Throws:

java.io.IOException

org.whispersystems.libsignal.InvalidMessageException

Method Detail

read

public int read(byte[] buffer)
         throws java.io.IOException

Overrides:

read in class java.io.FileInputStream

Throws:

java.io.IOException

read

public int read(byte[] buffer,
                int offset,
                int length)
         throws java.io.IOException

Overrides:

read in class java.io.FileInputStream

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

skip

public long skip(long byteCount)
          throws java.io.IOException

Overrides:

skip in class java.io.FileInputStream

Throws:

java.io.IOException