RSACertificateExtensions.GetRSAPublicKey(X509Certificate2) 方法
定義
從 X509Certificate2 取得 RSA 公開金鑰。Gets the RSA public key from the X509Certificate2.
public:
[System::Runtime::CompilerServices::Extension]
static System::Security::Cryptography::RSA ^ GetRSAPublicKey(System::Security::Cryptography::X509Certificates::X509Certificate2 ^ certificate);
public static System.Security.Cryptography.RSA? GetRSAPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);
public static System.Security.Cryptography.RSA GetRSAPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);
static member GetRSAPublicKey : System.Security.Cryptography.X509Certificates.X509Certificate2 -> System.Security.Cryptography.RSA
<Extension()>
Public Function GetRSAPublicKey (certificate As X509Certificate2) As RSA
參數
- certificate
- X509Certificate2
憑證。The certificate.
傳回
公開金鑰;或如果憑證沒有 RSA 公開金鑰,則為 null
。The public key, or null
if the certificate does not have an RSA public key.
例外狀況
certificate
為 null
。certificate
is null
.
Windows 會報告錯誤。Windows reports an error. 如需詳細資訊,請參閱 Message 屬性。See the Message property for more information.