X509BasicConstraintsExtension.CreateForCertificateAuthority 方法

定義

命名空間:

System.Security.Cryptography.X509Certificates

組件:

System.Security.Cryptography.dll

來源:

X509BasicConstraintsExtension.cs

建立適合證書頒發機構單位的 X509BasicConstraintsExtension 實例，選擇性地包含路徑長度條件約束值。

public static System.Security.Cryptography.X509Certificates.X509BasicConstraintsExtension CreateForCertificateAuthority (int? pathLengthConstraint = default);

static member CreateForCertificateAuthority : Nullable<int> -> System.Security.Cryptography.X509Certificates.X509BasicConstraintsExtension

Public Shared Function CreateForCertificateAuthority (Optional pathLengthConstraint As Nullable(Of Integer) = Nothing) As X509BasicConstraintsExtension

參數

pathLengthConstraint

Nullable<Int32>

包含此延伸模組的憑證與結束實體憑證之間的憑證鏈結最長有效長度。 默認值為 null，這是不受限制的長度。

傳回

X509BasicConstraintsExtension

已設定的基本條件約束延伸模組。

例外狀況

ArgumentOutOfRangeException

pathLengthConstraint 是小於零的非null 值。

備註

遵循 IETF RFC 3280 的指引，從此方法傳回的延伸模組會將 Critical 屬性設定為 true。