Class EncryptionHeader

Represents Encryption Header

Inheritance
System.Object
EncryptionHeader
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Syncfusion.XlsIO.Implementation.Security
Assembly: Syncfusion.XlsIO.Base.dll
Syntax
public class EncryptionHeader

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.