DSACertificateExtensions.GetDSAPublicKey(X509Certificate2) 方法

定义

命名空间:

System.Security.Cryptography.X509Certificates

程序集:

System.Security.Cryptography.X509Certificates.dll

程序集:

System.Security.Cryptography.dll

程序集:

System.Core.dll

程序集:

netstandard.dll

从 X509Certificate2 获取 DSA 公钥。

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

public static System.Security.Cryptography.DSA? GetDSAPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);

public static System.Security.Cryptography.DSA GetDSAPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);

static member GetDSAPublicKey : System.Security.Cryptography.X509Certificates.X509Certificate2 -> System.Security.Cryptography.DSA

<Extension()>
Public Function GetDSAPublicKey (certificate As X509Certificate2) As DSA

参数

certificate

X509Certificate2

证书。

返回

DSA

公钥；如果证书不具有 DSA 公钥，则为 null。

例外

ArgumentNullException

certificate 为 null。

CryptographicException

Windows 将报告错误。 有关更多信息，请参见 Message 属性。