com.healthmarketscience.jackcess.impl
Class JetCryptCodecHandler

java.lang.Object
  com.healthmarketscience.jackcess.impl.BaseCryptCodecHandler
      com.healthmarketscience.jackcess.impl.BaseJetCryptCodecHandler
          com.healthmarketscience.jackcess.impl.JetCryptCodecHandler

All Implemented Interfaces:

com.healthmarketscience.jackcess.impl.CodecHandler

public class JetCryptCodecHandler
extends BaseJetCryptCodecHandler

CodecHandler for Jet databases.

Author:

Vladimir Berezniker

Field Summary

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

CIPHER_DECRYPT_MODE, CIPHER_ENCRYPT_MODE

Method Summary

protected org.bouncycastle.crypto.params.KeyParameter	computeCipherParams(int pageNumber) Generates the cipher parameters for the given page number.
static com.healthmarketscience.jackcess.impl.CodecHandler	create(com.healthmarketscience.jackcess.impl.PageChannel channel)
protected int	getMaxEncodedPage()

Methods inherited from class com.healthmarketscience.jackcess.impl.BaseJetCryptCodecHandler

canDecodeInline, canEncodePartialPage, decodePage, encodePage, getStreamCipher

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

applyPageNumber, blockDecrypt, blockDecryptBytes, blockEncrypt, decryptBytes, decryptBytes, decryptInit, decryptInit, encryptInit, encryptInit, fill, fixToLength, fixToLength, getBlockCipher, getCipherParams, getEncodingKey, getEncodingKey, getTempBuffer, hash, hash, hash, hash, isBlankKey, processBytesFully, readHeaderPage, streamDecrypt, streamEncrypt, toString, wrap

Methods inherited from class java.lang.Object

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

Method Detail

create

public static com.healthmarketscience.jackcess.impl.CodecHandler create(com.healthmarketscience.jackcess.impl.PageChannel channel)
                                                                 throws IOException

Throws:

IOException

computeCipherParams

protected org.bouncycastle.crypto.params.KeyParameter computeCipherParams(int pageNumber)

Description copied from class: BaseCryptCodecHandler

Generates the cipher parameters for the given page number.

Specified by:

computeCipherParams in class BaseCryptCodecHandler

getMaxEncodedPage

protected int getMaxEncodedPage()

Specified by:

getMaxEncodedPage in class BaseJetCryptCodecHandler