Class EncryptionHeader

Represents Encryption Header

Inheritance

System.Object

EncryptionHeader

Namespace: Syncfusion.XlsIO.Implementation.Security

Assembly: Syncfusion.XlsIO.NET.dll

Syntax

public class EncryptionHeader : Object

Constructors

EncryptionHeader()

Default constructor.

Declaration

public EncryptionHeader()

EncryptionHeader(Stream)

Initializes new instance of the header and extracts its data from the stream.

Declaration

public EncryptionHeader(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.

Properties

AlgorithmId

A signed integer that specifies the encryption algorithm.

Declaration

public int AlgorithmId { get; set; }

Property Value

Type
System.Int32

AlgorithmIdHash

A signed integer that specifies the hashing algorithm in concert with the Flags.fExternal bit.

Declaration

public int AlgorithmIdHash { get; set; }

Property Value

Type
System.Int32

CSPName

A null-terminated Unicode string that specifies the CSP name.

Declaration

public string CSPName { get; set; }

Property Value

Type
System.String

Flags

An EncryptionHeaderFlags structure that specifies properties of the encryption algorithm used.

Declaration

public int Flags { get; set; }

Property Value

Type
System.Int32

KeySize

An unsigned integer that specifies the number of bits in the encryption key. MUST be a multiple of 8.

Declaration

public int KeySize { get; set; }

Property Value

Type
System.Int32

ProviderType

An implementation specified value which corresponds to constants accepted by the specified CSP. MUST be compatible with the chosen CSP.

Declaration

public int ProviderType { get; set; }

Property Value

Type
System.Int32

Reserved1

Undefined and MUST be ignored.

Declaration

public int Reserved1 { get; set; }

Property Value

Type
System.Int32

Reserved2

MUST be 0x00000000 and MUST be ignored.

Declaration

public int Reserved2 { get; set; }

Property Value

Type
System.Int32

SizeExtra

Reserved, MUST be 0x00000000.

Declaration

public int SizeExtra { get; set; }

Property Value

Type
System.Int32

Methods

Parse(Stream)

Extracts item's data from the specified stream.

Declaration

public void Parse(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to get data from.

Serialize(Stream)

Serialize item in the specified stream.

Declaration

public void Serialize(Stream stream)

Parameters

Type	Name	Description
System.IO.Stream	stream	Stream to serialize data into.