System.Security.Cryptography.Pkcs.EnvelopedCms.Decrypt Method

The EnvelopedCms.Decrypt(RecipientInfo, System.Security.Cryptography.X509Certificates.X509Certificate2Collection) method decrypts the contents of the decoded enveloped CMS/PKCS #7 message by using the private key associated with the certificate identified by the specified recipient information and by using the specified certificate collection. The EnvelopedCms.Decrypt(RecipientInfo, System.Security.Cryptography.X509Certificates.X509Certificate2Collection) method searches the specified certificate collection and the My certificate store for the proper certificate to use for the decryption.

Syntax

public void Decrypt (RecipientInfo recipientInfo, System.Security.Cryptography.X509Certificates.X509Certificate2Collection extraStore)

Parameters

recipientInfo
A System.Security.Cryptography.Pkcs.RecipientInfo object that represents the recipient information to use for the decryption.
extraStore
An System.Security.Cryptography.X509Certificates.X509Certificate2Collection collection that represents additional certificates to use for the decryption. The EnvelopedCms.Decrypt(RecipientInfo, System.Security.Cryptography.X509Certificates.X509Certificate2Collection) method searches this certificate collection and the My certificate store for the proper certificate to use for the decryption.

Remarks

.NET Framework Security

The following permissions are required to access the decryption key:

Requirements

Namespace: System.Security.Cryptography.Pkcs
Assembly: System.Security (in System.Security.dll)
Assembly Versions: 2.0.0.0, 4.0.0.0
Since: .NET 2.0