RSACertificateExtensions.CopyWithPrivateKey(X509Certificate2, RSA) Method

Definition

Combines a private key with the public key of an RSA certificate to generate a new RSA certificate.

public static System.Security.Cryptography.X509Certificates.X509Certificate2 CopyWithPrivateKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate, System.Security.Cryptography.RSA privateKey);

Parameters

certificate
X509Certificate2

The RSA certificate.

privateKey
RSA

The private RSA key.

Returns

A new RSA certificate with the HasPrivateKey property set to true. The input RSA certificate object isn't modified.

Exceptions

certificate or privateKey is null.

The certificate already has an associated private key.

The certificate doesn't have a public key.

-or-

The specified private key doesn't match the public key for the specified certificate.

Applies to

Product Versies
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 4.7.2, 4.8, 4.8.1
.NET Standard 2.1