GrapeCity.Documents.Pdf.TimeStamp.HashDelegate

TimeStamp.HashDelegate Delegate

Represents a delegate used to calculate the hash over data. The data can be represented by an array of bytes or by a Stream.

Outputs the hash value and the hash algorithm OID.

Namespace: GrapeCity.Documents.Pdf

Assembly: GcDocs.Pdf.dll

Syntax

public delegate void TimeStamp.HashDelegate(byte[] dataToHash, Stream streamToHash, out byte[] hash, out OID hashAlgorithmOid)

Parameters

Type	Name	Description
byte[]	dataToHash	The byte array containing the data. If null, streamToHash will be used.
Stream	streamToHash	The stream containing the data. If null, dataToHash will be used.
byte[]	hash	OUT: The data hash value.
OID	hashAlgorithmOid	OUT: The hash algorithm OID.

Constructors

Name	Description
HashDelegate(object, IntPtr)

Methods

Name	Description
BeginInvoke(byte[], Stream, out byte[], out OID, AsyncCallback, object)
EndInvoke(out byte[], out OID, IAsyncResult)
Invoke(byte[], Stream, out byte[], out OID)