Package org.apache.poi.poifs.crypt

Implementation of the ECMA-376 Document Encryption

See: Description

Interface Summary

Interface	Description
EncryptionInfoBuilder

Class Summary

Class	Description
ChunkedCipherInputStream
ChunkedCipherOutputStream
CryptoFunctions	Helper functions used for standard and agile encryption
DataSpaceMapUtils
DataSpaceMapUtils.DataSpaceDefinition
DataSpaceMapUtils.DataSpaceMap
DataSpaceMapUtils.DataSpaceMapEntry
DataSpaceMapUtils.DataSpaceVersionInfo
DataSpaceMapUtils.IRMDSTransformInfo
DataSpaceMapUtils.TransformInfoHeader
Decryptor
EncryptionHeader	Reads and processes OOXML Encryption Headers The constants are largely based on ZIP constants.
EncryptionInfo
EncryptionVerifier	Used when checking if a key is valid for a document
Encryptor

Enum Summary

Enum	Description
ChainingMode
CipherAlgorithm
CipherProvider
EncryptionMode	Office supports various encryption modes.
HashAlgorithm

Package org.apache.poi.poifs.crypt Description

Implementation of the ECMA-376 Document Encryption

The implementation is split into three packages:

• This package contains common functions for both current implemented cipher modes.
• the standard package is part of the base poi jar and contains classes for the standard encryption ...
• the agile package is part of the poi ooxml jar and the provides agile encryption support.

Related Documentation

Some implementations informations can be found under:

• Apache POI - Encryption support

See Also:

org.apache.poi.poifs.crypt.standard, org.apache.poi.poifs.crypt.agile