Added ability to view driver signer

DISMTools.vbproj

@@ -711,6 +711,7 @@
     <Compile Include="Panels\Unattend_Files\Management\UnattendMgr.vb">
       <SubType>Form</SubType>
     </Compile>
+    <Compile Include="Utilities\DriverSignerViewer.vb" />
     <Compile Include="Utilities\DT_Utils.vb" />
     <Compile Include="Utilities\ImageWatcher.vb" />
     <Compile Include="Utilities\PriReader.vb" />

Panels/Get_Ops/Drivers/GetDriverInfo.vb

@@ -1038,6 +1038,31 @@ Public Class GetDriverInfo
                 Label42.Text = drv.ClassGuid
                 Label44.Text = Casters.CastDismSignatureStatus(drv.DriverSignature, True)
                 Label46.Text = drv.CatalogFile
+                Dim signer As String = DriverSignerViewer.GetSignerInfo(drv.OriginalFileName)
+                If Not (signer Is Nothing OrElse signer = "") Then
+                    Debug.WriteLine("Driver file: {0} ; Signer: {1}", Path.GetFileName(drv.OriginalFileName), signer)
+                    Select Case MainForm.Language
+                        Case 0
+                            Select Case My.Computer.Info.InstalledUICulture.ThreeLetterWindowsLanguageName
+                                Case "ENU", "ENG"
+                                    Label44.Text &= " by " & signer
+                                Case "ESN"
+                                    Label44.Text &= " por " & signer
+                                Case "FRA"
+                                    Label44.Text &= " par " & signer
+                                Case "PTB", "PTG"
+                                    Label44.Text &= " por " & signer
+                            End Select
+                        Case 1
+                            Label44.Text &= " by " & signer
+                        Case 2
+                            Label44.Text &= " por " & signer
+                        Case 3
+                            Label44.Text &= " par " & signer
+                        Case 4
+                            Label44.Text &= " por " & signer
+                    End Select
+                End If
             Else
                 Panel4.Visible = False
                 Panel7.Visible = True

Utilities/DriverSignerViewer.vb

@@ -0,0 +1,57 @@
+Imports System.IO
+Imports System.Runtime.InteropServices
+Imports Microsoft.Win32
+Imports FILETIME = System.Runtime.InteropServices.ComTypes.FILETIME
+
+Namespace Utilities
+
+    Public Class DriverSignerViewer
+
+        Friend NotInheritable Class NativeMethods
+
+            Public Sub New()
+            End Sub
+
+            <DllImport("setupapi.dll", CharSet:=CharSet.Unicode, SetLastError:=True)>
+            Shared Function SetupVerifyInfFile(infName As String, altPlatformInfo As IntPtr, ByRef infSignerInfo As SP_INF_SIGNER_INFO) As Boolean
+            End Function
+
+        End Class
+
+        Friend Const MAX_PATH As Integer = 260
+
+        <StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
+        Friend Structure SP_INF_SIGNER_INFO
+            Public cbSize As Integer
+            <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=MAX_PATH)>
+            Public CatalogFile As String
+            <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=MAX_PATH)>
+            Public DigitalSigner As String
+            <MarshalAs(UnmanagedType.ByValTStr, SizeConst:=MAX_PATH)>
+            Public DigitalSignerVersion As String
+            Public SignerScore As Integer
+        End Structure
+
+        Public Shared Function GetSignerInfo(drvPath As String) As String
+            Const ERROR_AUTHENTICODE_TRUSTED_PUBLISHER As Integer = CInt(&HE0000241)
+            Const ERROR_AUTHENTICODE_TRUST_NOT_ESTABLISHED As Integer = CInt(&HE0000242)
+
+            Dim signerInfo As SP_INF_SIGNER_INFO = New SP_INF_SIGNER_INFO With {
+                .cbSize = Marshal.SizeOf(GetType(SP_INF_SIGNER_INFO))
+            }
+
+            If NativeMethods.SetupVerifyInfFile(drvPath, IntPtr.Zero, signerInfo) OrElse
+                (Marshal.GetLastWin32Error() = ERROR_AUTHENTICODE_TRUSTED_PUBLISHER OrElse
+                 Marshal.GetLastWin32Error() = ERROR_AUTHENTICODE_TRUST_NOT_ESTABLISHED) AndAlso
+             Not String.IsNullOrEmpty(signerInfo.DigitalSigner) Then
+                Return signerInfo.DigitalSigner
+            Else
+                Return String.Empty
+            End If
+
+            Return Nothing
+        End Function
+
+    End Class
+
+End Namespace