ECDsaCertificateExtensions.GetECDsaPublicKey(X509Certificate2) 方法

定義

X509Certificate2 憑證取得 ECDsa 公開金鑰。Gets the ECDsa public key from the X509Certificate2 certificate.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Security::Cryptography::ECDsa ^ GetECDsaPublicKey(System::Security::Cryptography::X509Certificates::X509Certificate2 ^ certificate);
public static System.Security.Cryptography.ECDsa? GetECDsaPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);
public static System.Security.Cryptography.ECDsa GetECDsaPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);
static member GetECDsaPublicKey : System.Security.Cryptography.X509Certificates.X509Certificate2 -> System.Security.Cryptography.ECDsa
<Extension()>
Public Function GetECDsaPublicKey (certificate As X509Certificate2) As ECDsa

參數

certificate
X509Certificate2

憑證。The certificate.

傳回

ECDsa

如果憑證沒有 ECDsa 公開金鑰,則為公開金鑰或 nullThe public key, or null if the certificate does not have an ECDsa public key.

例外狀況

certificatenullcertificate is null.

控制代碼無效。The handle is invalid.

適用於