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Pkcs9MessageDigest Class

Note: This class is new in the .NET Framework version 2.0.

The Pkcs9MessageDigest class defines the message digest of a CMS/PKCS #7 message.

Namespace: System.Security.Cryptography.Pkcs
Assembly: System.Security (in

Public NotInheritable Class Pkcs9MessageDigest
	Inherits Pkcs9AttributeObject
Dim instance As Pkcs9MessageDigest

public final class Pkcs9MessageDigest extends Pkcs9AttributeObject
public final class Pkcs9MessageDigest extends Pkcs9AttributeObject

A Pkcs9MessageDigest object will be automatically generated and placed in the SignerInfo.SignedAttributes property whenever the CmsSigner.SignedAttributes property for the corresponding signer is not empty.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0