ECDsaCertificateExtensions.GetECDsaPrivateKey(X509Certificate2) 方法

定義

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 nullThe private key, or null if the certificate does not have an ECDsa private key.

例外狀況

certificatenullcertificate is null.

適用於