com.healthmarketscience.jackcess.impl
Class MSISAMCryptCodecHandler

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

All Implemented Interfaces:

com.healthmarketscience.jackcess.impl.CodecHandler

public class MSISAMCryptCodecHandler
extends BaseJetCryptCodecHandler

CodecHandler for MSISAM 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(PasswordCallback callback, com.healthmarketscience.jackcess.impl.PageChannel channel, Charset charset)
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(PasswordCallback callback,
                                                                        com.healthmarketscience.jackcess.impl.PageChannel channel,
                                                                        Charset charset)
                                                                 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