Class EncryptionHeader
Represents Encryption Header
Inheritance
Namespace: Syncfusion.XlsIO.Implementation.Security
Assembly: Syncfusion.XlsIO.UWP.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. |