Package com.healthmarketscience.jackcess.crypt.impl

Class OfficeCryptCodecHandler

java.lang.Object

com.healthmarketscience.jackcess.crypt.impl.BaseCryptCodecHandler

com.healthmarketscience.jackcess.crypt.impl.OfficeCryptCodecHandler

All Implemented Interfaces:

CodecHandler

Direct Known Subclasses:

BlockCipherProvider, StreamCipherProvider

public abstract class OfficeCryptCodecHandler
extends BaseCryptCodecHandler

CryptCodecHandler for the Office Document Cryptography standard.

Author:

James Ahlborn

Field Summary

Fields inherited from class com.healthmarketscience.jackcess.crypt.impl.BaseCryptCodecHandler

CIPHER_DECRYPT_MODE, CIPHER_ENCRYPT_MODE

Method Summary

Modifier and Type	Method	Description
static CodecHandler	create(Supplier<String> callback, PageChannel channel, Charset charset)
void	decodePage(ByteBuffer inPage, ByteBuffer outPage, int pageNumber)
ByteBuffer	encodePage(ByteBuffer buffer, int pageNumber, int pageOffset)

Methods inherited from class com.healthmarketscience.jackcess.crypt.impl.BaseCryptCodecHandler

applyPageNumber, fill, fixToLength, fixToLength, hash, hash, hash, hash, toString, wrap

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.healthmarketscience.jackcess.impl.CodecHandler

canDecodeInline, canEncodePartialPage

Method Detail

create

public static CodecHandler create(Supplier<String> callback,
                                  PageChannel channel,
                                  Charset charset)
                           throws IOException

Throws:

IOException

decodePage

public void decodePage(ByteBuffer inPage,
                       ByteBuffer outPage,
                       int pageNumber)
                throws IOException

Throws:

IOException

encodePage

public ByteBuffer encodePage(ByteBuffer buffer,
                             int pageNumber,
                             int pageOffset)
                      throws IOException

Throws:

IOException