Class FilePassStrongBlock

Summary description for FilePassStrongBlock.

Inheritance

System.Object

FilePassStrongBlock

Namespace: Syncfusion.XlsIO.Parser.Biff_Records

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

public class FilePassStrongBlock : Object

Constructors

FilePassStrongBlock()

Default constructor.

Declaration

public FilePassStrongBlock()

Properties

CryptographicProvider

Cryptographic provider type: 00000001H = RSA 0000000CH = RSA SChannel 0000000DH = DSS and Diffie-Hellman 00000012H = DH SChannel 00000018H = RSA and AES

Declaration

public uint CryptographicProvider { get; set; }

Property Value

Type
System.UInt32

Digest

Returns digest used to verify the entered password. Read-only.

Declaration

public byte[] Digest { get; }

Property Value

Type
System.Byte[]

HashKeyLength

Hash key length (bits).

Declaration

public uint HashKeyLength { get; set; }

Property Value

Type
System.UInt32

Options

Option flags.

Declaration

public uint Options { get; set; }

Property Value

Type
System.UInt32

Password

Password hashing algorithm identifier: 00008001H = MD2 (Message Digest 2) 00008002H = MD4 (Message Digest 4) 00008003H = MD5 (Message Digest 5) 00008004H = SHA-1 (Secure Hash Algorithm)

Declaration

public uint Password { get; set; }

Property Value

Type
System.UInt32

ProviderName

Cryptographic provider name, Unicode character array with trailing null character.

Declaration

public string ProviderName { get; set; }

Property Value

Type
System.String

Reserved

Unknown value.

Declaration

public uint Reserved { get; set; }

Property Value

Type
System.UInt32

StreamEncryption

Stream encryption algorithm identifier. 00006801H = RC4 (Ron's Code 4) 00006802H = SEAL (Secure Encryption Algorithm)

Declaration

public uint StreamEncryption { get; set; }

Property Value

Type
System.UInt32

UnknownData

Unknown or not used. Read-only.

Declaration

public byte[] UnknownData { get; }

Property Value

Type
System.Byte[]

Methods

ParseStructure(DataProvider, Int32, Int32)

Parse structure of record. Convert Data buffer to special values according to record specification.

Declaration

public void ParseStructure(DataProvider provider, int iOffset, int iLength)

Parameters

Type	Name	Description
DataProvider	provider	Object that provides access to the data.
System.Int32	iOffset	Offset to the record's data.
System.Int32	iLength	Length of the record's data.