This class is a descendant of TElZipReader.

Description

    TElZipWriter encrypts, signs and compresses data into Zip archive.
    To create a new archive, call CreateArchive. Use Open and Close methods to open and close an existing Zip archive. Use methods and properties inherited from TElZipReader to perform extraction, decryption, and signature verification.
    Operations needed to compress and encrypt a Zip archive are described in the corresponding how-to article.

Properties

• NewArchive
• CompressionAlgorithm
• CompressionLevel
• Encrypt
• Password
• ReplaceMode
• StrongEncryption
• StrongEncryptionInfo
• UseUTF8Filenames
• WinZipEncryption
• WinZipAesKeySize

• ArchiveComment
• DirectoryCompressed
• DirectoryEncrypted
• Directory
• EncryptingCertificates
• FileSystemAdapter
• SigningCertificates

• Opened
• IsReadOnly

Methods

• Add
• AddDirContents
• BeginCompression
• Compress
• CreateArchive
• EndCompression
• MakeDir
• Remove
• UpdateCompression

• Extract
• ValidateDirectorySignature
• ValidateSignature

• Open
• Close

Events

• OnCompressionStreamNeeded
• OnCompressionStart
• OnCompressionFinished
• OnPasswordNeeded

• OnExtractionStreamNeeded
• OnExtractionMakeDirectory
• OnProgress
• OnExtractionStart
• OnExtractionFinished
• OnUserActionNeeded
• OnPrivateKeyNeeded

Declared in

.NET:

• Namespace: SBArcZip
• Assembly: SecureBlackbox.Zip

• Unit: SBArcZip

Licensing

To use the component in development and distribution of your projects, you need to purchase one of the licenses:

.NET: ZIPBlackbox, SecureBlackbox Data Security, SecureBlackbox Standard, SecureBlackbox Professional

VCL: ZIPBlackbox, SecureBlackbox Data Security, SecureBlackbox Standard, SecureBlackbox Professional

ActiveX/DLL: Not available