SignerInfo.AddUnsignedAttribute(AsnEncodedData) Method

Reference

Definition

Namespace:: System.Security.Cryptography.Pkcs

Assembly:: System.Security.Cryptography.Pkcs.dll

Package:: System.Security.Cryptography.Pkcs v8.0.1

Package:: System.Security.Cryptography.Pkcs v9.0.0-rc.2.24473.5

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Adds the specified attribute to the current document.

public:
 void AddUnsignedAttribute(System::Security::Cryptography::AsnEncodedData ^ unsignedAttribute);

public:
 void AddUnsignedAttribute(System::Security::Cryptography::AsnEncodedData ^ asnEncodedData);

public void AddUnsignedAttribute (System.Security.Cryptography.AsnEncodedData unsignedAttribute);

public void AddUnsignedAttribute (System.Security.Cryptography.AsnEncodedData asnEncodedData);

member this.AddUnsignedAttribute : System.Security.Cryptography.AsnEncodedData -> unit

member this.AddUnsignedAttribute : System.Security.Cryptography.AsnEncodedData -> unit

Public Sub AddUnsignedAttribute (unsignedAttribute As AsnEncodedData)

Public Sub AddUnsignedAttribute (asnEncodedData As AsnEncodedData)

Parameters

unsignedAttributeasnEncodedData: AsnEncodedData

The ASN.1 encoded attribute to add to the document.

Exceptions

CryptographicException

Cannot find the original signer.

-or-

ASN1 corrupted data.

Remarks

If the specified attribute already exists in the document, it is merged with the existing one.

The document is re-encoded after the addition.

Applies to

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