Class Excel2007Decryptor

This class is responsible for decryption of Excel 2007 files.

Inheritance

System.Object

Excel2007Decryptor

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Syncfusion.XlsIO.Implementation.Security

Assembly: Syncfusion.XlsIO.Base.dll

Syntax

public class Excel2007Decryptor

Constructors

Excel2007Decryptor()

Declaration

public Excel2007Decryptor()

Fields

m_arrKey

Array containing key data.

Declaration

protected byte[] m_arrKey

Field Value

Type	Description
System.Byte[]

m_info

Encryption info.

Declaration

protected EncryptionInfo m_info

Field Value

Type	Description
EncryptionInfo

Properties

Storage

Compound storage that should be decrypted.

Declaration

protected ICompoundStorage Storage { get; }

Property Value

Type	Description
ICompoundStorage

Methods

CheckEncrypted(ICompoundStorage)

Checks whether storage contains encrypted data.

Declaration

public static bool CheckEncrypted(ICompoundStorage storage)

Parameters

Type	Name	Description
ICompoundStorage	storage	Storage to check.

Returns

Type	Description
System.Boolean	True if storage is encrypted.

CheckPassword(String)

Checks whether password is correct.

Declaration

public virtual bool CheckPassword(string password)

Parameters

Type	Name	Description
System.String	password	Password to check.

Returns

Type	Description
System.Boolean	True if password verification succeeded.

Decrypt()

Decrypts internal storage storage.

Declaration

public virtual Stream Decrypt()

Returns

Type	Description
System.IO.Stream	Decrypted stream.

Initialize(ICompoundStorage)

Prepares decryptor for actual decryption.

Declaration

public void Initialize(ICompoundStorage storage)

Parameters

Type	Name	Description
ICompoundStorage	storage	Compound storage to get required data from.