本文整理匯總了VB.NET中System.Security.Cryptography.X509Certificates.X509Chain類的典型用法代碼示例。如果您正苦於以下問題：VB.NET X509Chain類的具體用法？VB.NET X509Chain怎麽用？VB.NET X509Chain使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了X509Chain類的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: TestX509Chain
' 導入命名空間
Imports System.Security.Cryptography
Imports System.Security.Cryptography.X509Certificates
Imports System.IO
Class TestX509Chain
Shared Sub Main(ByVal args() As String)
'Create new X509 store from local certificate store.
Dim store As New X509Store("MY", StoreLocation.CurrentUser)
store.Open(OpenFlags.OpenExistingOnly Or OpenFlags.ReadWrite)
'Output store information.
Console.WriteLine("Store Information")
Console.WriteLine("Number of certificates in the store: {0}", store.Certificates.Count)
Console.WriteLine("Store location: {0}", store.Location)
Console.WriteLine("Store name: {0} {1}", store.Name, Environment.NewLine)
'Put certificates from the store into a collection so user can select one.
Dim fcollection As X509Certificate2Collection = CType(store.Certificates, X509Certificate2Collection)
Dim collection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Select an X509 Certificate", "Choose a certificate to examine.", X509SelectionFlag.SingleSelection)
Dim certificate As X509Certificate2 = collection(0)
X509Certificate2UI.DisplayCertificate(certificate)
'Output chain information of the selected certificate.
Dim ch As New X509Chain()
ch.ChainPolicy.RevocationMode = X509RevocationMode.Online
ch.Build(certificate)
Console.WriteLine("Chain Information")
Console.WriteLine("Chain revocation flag: {0}", ch.ChainPolicy.RevocationFlag)
Console.WriteLine("Chain revocation mode: {0}", ch.ChainPolicy.RevocationMode)
Console.WriteLine("Chain verification flag: {0}", ch.ChainPolicy.VerificationFlags)
Console.WriteLine("Chain verification time: {0}", ch.ChainPolicy.VerificationTime)
Console.WriteLine("Chain status length: {0}", ch.ChainStatus.Length)
Console.WriteLine("Chain application policy count: {0}", ch.ChainPolicy.ApplicationPolicy.Count)
Console.WriteLine("Chain certificate policy count: {0} {1}", ch.ChainPolicy.CertificatePolicy.Count, Environment.NewLine)
'Output chain element information.
Console.WriteLine("Chain Element Information")
Console.WriteLine("Number of chain elements: {0}", ch.ChainElements.Count)
Console.WriteLine("Chain elements synchronized? {0} {1}", ch.ChainElements.IsSynchronized, Environment.NewLine)
Dim element As X509ChainElement
For Each element In ch.ChainElements
Console.WriteLine("Element issuer name: {0}", element.Certificate.Issuer)
Console.WriteLine("Element certificate valid until: {0}", element.Certificate.NotAfter)
Console.WriteLine("Element certificate is valid: {0}", element.Certificate.Verify())
Console.WriteLine("Element error status length: {0}", element.ChainElementStatus.Length)
Console.WriteLine("Element information: {0}", element.Information)
Console.WriteLine("Number of element extensions: {0}{1}", element.Certificate.Extensions.Count, Environment.NewLine)
If ch.ChainStatus.Length > 1 Then
Dim index As Integer
For index = 0 To element.ChainElementStatus.Length
Console.WriteLine(element.ChainElementStatus(index).Status)
Console.WriteLine(element.ChainElementStatus(index).StatusInformation)
Next index
End If
Next element
store.Close()
End Sub
End Class