Interface IEncryptor

Summary description for IEncryptor.

Namespace: Syncfusion.XlsIO.Implementation.Security

Assembly: Syncfusion.XlsIO.Portable.dll

Syntax

public interface IEncryptor

Methods

Encrypt(DataProvider, Int32, Int32, Int64)

Encrypts DataProvider and writes result back into it.

Declaration

void Encrypt(DataProvider provider, int offset, int length, long streamPosition)

Parameters

Type	Name	Description
DataProvider	provider	Provider to encrypt.
System.Int32	offset	Offset to the first byte to encrypt.
System.Int32	length	Number of bytes to encrypt.
System.Int64	streamPosition	Position of the data in the stream.

Encrypt(Byte[], Int32, Int32, Int64)

Encrypts DataProvider and writes result back into it.

Declaration

void Encrypt(byte[] data, int offset, int length, long streamPosition)

Parameters

Type	Name	Description
System.Byte[]	data	Data to encrypt.
System.Int32	offset	Offset to the first byte to encrypt.
System.Int32	length	Number of bytes to encrypt.
System.Int64	streamPosition	Position of the data in the stream.

GetFilePassRecord()

Creates FilPassRecord that corresponds to this document. This method can only be called after encryption info was set.

Declaration

FilePassRecord GetFilePassRecord()

Returns

Type	Description
FilePassRecord	Created record.

SetEncryptionInfo(Byte[], String)

Sets information required to encrypt the document.

Declaration

void SetEncryptionInfo(byte[] docId, string password)

Parameters

Type	Name	Description
System.Byte[]	docId	Unique document id.
System.String	password	Encryption password.