RSACertificateExtensions.GetRSAPublicKey(X509Certificate2) 方法

定义

命名空间:

System.Security.Cryptography.X509Certificates

程序集:

System.Security.Cryptography.dll

Source:

RSACertificateExtensions.cs

从 X509Certificate2 获取 RSA 公钥。

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

public static System.Security.Cryptography.RSA? GetRSAPublicKey (this System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);

static member GetRSAPublicKey : System.Security.Cryptography.X509Certificates.X509Certificate2 -> System.Security.Cryptography.RSA

<Extension()>
Public Function GetRSAPublicKey (certificate As X509Certificate2) As RSA

参数

certificate

X509Certificate2

证书。

返回

RSA

公钥；如果证书不具有 RSA 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。