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X509Certificate.CreateFromCertFile Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

This member can be used only by trusted applications. If you try to use this member in a partial-trust application, your code will throw a MethodAccessException exception. This member is security-critical, which restricts its use.

[SECURITY CRITICAL]

Creates an X.509 version 3 certificate from the specified certification file.

Namespace:  System.Security.Cryptography.X509Certificates
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
<SecurityCriticalAttribute> _
Public Shared Function CreateFromCertFile ( _
    filename As String _
) As X509Certificate

[SecurityCriticalAttribute]
public static X509Certificate CreateFromCertFile(
    string filename
)

Parameters

  • filename
    Type: System.String
    The path of the certification file from which to create the X.509 certificate.

Return Value

Type: System.Security.Cryptography.X509Certificates.X509Certificate
The newly created X.509 certificate.

Version Information

Silverlight

Supported in: 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.