Package com.healthmarketscience.jackcess.crypt.impl.office

Class NonStandardEncryptionProvider

java.lang.Object

com.healthmarketscience.jackcess.crypt.impl.BaseCryptCodecHandler

com.healthmarketscience.jackcess.crypt.impl.OfficeCryptCodecHandler

com.healthmarketscience.jackcess.crypt.impl.office.BlockCipherProvider

com.healthmarketscience.jackcess.crypt.impl.office.ECMAStandardEncryptionProvider

com.healthmarketscience.jackcess.crypt.impl.office.NonStandardEncryptionProvider

All Implemented Interfaces:

CodecHandler

public class NonStandardEncryptionProvider
extends ECMAStandardEncryptionProvider

The "non-standard" provider handles the case where AES is enabled for older databases with the office crypto "compatmode" set to 0 (non-compatible). More details here

Author:

James Ahlborn

Field Summary

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

CIPHER_DECRYPT_MODE, CIPHER_ENCRYPT_MODE

Constructor Summary

Constructors

Constructor	Description
NonStandardEncryptionProvider(PageChannel channel, byte[] encodingKey, ByteBuffer encProvBuf, byte[] pwdBytes)

Method Summary

Methods inherited from class com.healthmarketscience.jackcess.crypt.impl.office.BlockCipherProvider

canDecodeInline, canEncodePartialPage, encodePageImpl

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

create, decodePage, encodePage

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

Constructor Detail

NonStandardEncryptionProvider

public NonStandardEncryptionProvider(PageChannel channel,
                                     byte[] encodingKey,
                                     ByteBuffer encProvBuf,
                                     byte[] pwdBytes)
                              throws IOException

Throws:

IOException