ECDsaCertificateExtensions.GetECDsaPrivateKey(X509Certificate2) 方法

定義

命名空間:

System.Security.Cryptography.X509Certificates

組件:

System.Security.Cryptography.dll

來源:

ECDsaCertificateExtensions.cs

從 X509Certificate2 憑證取得 ECDsa 私密金鑰。

public:
[System::Runtime::CompilerServices::Extension]
 static System::Security::Cryptography::ECDsa ^ GetECDsaPrivateKey(System::Security::Cryptography::X509Certificates::X509Certificate2 ^ certificate);

public static System.Security.Cryptography.ECDsa? GetECDsaPrivateKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);

static member GetECDsaPrivateKey : System.Security.Cryptography.X509Certificates.X509Certificate2 -> System.Security.Cryptography.ECDsa

<Extension()>
Public Function GetECDsaPrivateKey (certificate As X509Certificate2) As ECDsa

參數

certificate

X509Certificate2

憑證。

傳回

ECDsa

如果憑證沒有 ECDsa 私密金鑰，則為私用金鑰或 null。

例外狀況

ArgumentNullException

certificate 為 null。