Class FilePassStrongBlock

Summary description for FilePassStrongBlock.

Inheritance
System.Object
FilePassStrongBlock
Namespace: Syncfusion.XlsIO.Parser.Biff_Records
Assembly: Syncfusion.XlsIO.UWP.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.

Extension Methods