X509Certificate.CreateFromSignedFile(String) 方法

定义

注意

Loading certificate data through the constructor or Import is obsolete. Use X509CertificateLoader instead to load certificates.

从指定的签名文件创建 X.509v3 证书。

C#
public static System.Security.Cryptography.X509Certificates.X509Certificate CreateFromSignedFile(string filename);
C#
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509Certificate CreateFromSignedFile(string filename);
C#
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
[System.Obsolete("Loading certificate data through the constructor or Import is obsolete. Use X509CertificateLoader instead to load certificates.", DiagnosticId="SYSLIB0057", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public static System.Security.Cryptography.X509Certificates.X509Certificate CreateFromSignedFile(string filename);

参数

filename
String

要从中创建 X.509 证书的已签名文件的路径。

返回

新创建的 X.509 证书。

属性

注解

ASN.1 DER 是唯一此类支持的证书格式。

适用于

产品 版本 (已过时)
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8 (9)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1