ECDsaCertificateExtensions.GetECDsaPublicKey(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 公開金鑰。

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);

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。

傳回

ECDsa

如果憑證沒有 ECDsa 公開金鑰，則為公開金鑰或 null。

例外狀況

ArgumentNullException

certificate 為 null。

CryptographicException

控制代碼無效。