ECDsaCertificateExtensions.GetECDsaPrivateKey(X509Certificate2) 方法

定義

命名空間:
System.Security.Cryptography.X509Certificates
組件:
System.Security.Cryptography.X509Certificates.dll
組件:
System.Core.dll
組件:
netstandard.dll

從 X509Certificate2 憑證取得 ECDsa 私密金鑰。Gets the ECDsa private key from the X509Certificate2 certificate.

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);
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。The certificate.

傳回

ECDsa

如果憑證沒有 ECDsa 私密金鑰，則為私用金鑰或 null。The private key, or null if the certificate does not have an ECDsa private key.

例外狀況

ArgumentNullException

certificate 為 null。certificate is null.

適用於