SignerInfo.AddUnsignedAttribute(AsnEncodedData) Method

Reference

Definition

Namespace:: System.Security.Cryptography.Pkcs

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

Package:: System.Security.Cryptography.Pkcs v6.0.0

Package:: System.Security.Cryptography.Pkcs v7.0.0

Package:: System.Security.Cryptography.Pkcs v8.0.0

Package:: System.Security.Cryptography.Pkcs v9.0.0-preview.3.24172.9

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Source:: SignerInfo.cs

Important

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Adds the specified attribute to the current document.

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

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

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

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

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

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

Public Sub AddUnsignedAttribute (asnEncodedData As AsnEncodedData)

Public Sub AddUnsignedAttribute (unsignedAttribute As AsnEncodedData)

Parameters

asnEncodedDataunsignedAttribute: 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