'*************************************************************************** '* _ _ ____ _ '* Project ___| | | | _ \| | '* / __| | | | |_) | | '* | (__| |_| | _ <| |___ '* \___|\___/|_| \_\_____| '* '* Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. '* '* This software is licensed as described in the file COPYING, which '* you should have received as part of this distribution. The terms '* are also available at http://curl.haxx.se/docs/copyright.html. '* '* You may opt to use, copy, modify, merge, publish, distribute and/or sell '* copies of the Software, and permit persons to whom the Software is '* furnished to do so, under the terms of the COPYING file. '* '* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY '* KIND, either express or implied. '* '*************************************************************************** '* Script to fetch certdata.txt from Mozilla.org site and create a '* ca-bundle.crt for use with OpenSSL / libcurl / libcurl bindings '* Requires WinHttp.WinHttpRequest.5.1 and ADODB.Stream which are part of '* W2000 SP3 or later, WXP SP1 or later, W2003 Server SP1 or later. '* Hacked by Guenter Knauf '*************************************************************************** Option Explicit Const myVersion = "0.3.6" Const myUrl = "http://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1" Const myOpenssl = "openssl.exe" Const myCdSavF = FALSE ' Flag: save downloaded data to file certdata.txt Const myCaBakF = TRUE ' Flag: backup existing ca-bundle certificate Const myAskLiF = TRUE ' Flag: display certdata.txt license agreement Const myAskTiF = TRUE ' Flag: ask to include certificate text info '******************* Nothing to configure below! ******************* Dim objShell, objNetwork, objFSO, objHttp Dim myBase, mySelf, myFh, myTmpFh, myCdData, myCdFile, myCaFile, myTmpName, myBakNum, myOptTxt, i Set objNetwork = WScript.CreateObject("WScript.Network") Set objShell = WScript.CreateObject("WScript.Shell") Set objFSO = WScript.CreateObject("Scripting.FileSystemObject") Set objHttp = WScript.CreateObject("WinHttp.WinHttpRequest.5.1") If objHttp Is Nothing Then Set objHttp = WScript.CreateObject("WinHttp.WinHttpRequest") myBase = Left(WScript.ScriptFullName, InstrRev(WScript.ScriptFullName, "\")) mySelf = Left(WScript.ScriptName, InstrRev(WScript.ScriptName, ".") - 1) & " " & myVersion myCdFile = Mid(myUrl, InstrRev(myUrl, "/") + 1, InstrRev(myUrl, "?") - InstrRev(myUrl, "/") - 1) myCaFile = "ca-bundle.crt" myTmpName = InputBox("Enter output filename:", mySelf, myCaFile) If Not (myTmpName = "") Then myCaFile = myTmpName End If ' Lets ignore SSL invalid cert errors objHttp.Option(4) = 256 + 512 + 4096 + 8192 objHttp.SetTimeouts 0, 5000, 10000, 10000 objHttp.Open "GET", myUrl, FALSE objHttp.setRequestHeader "User-Agent", WScript.ScriptName & "/" & myVersion objHttp.Send "" If Not (objHttp.statusText = "OK") Then MsgBox("Failed to download '" & myCdFile & "': " & objHttp.statusText), vbCritical, mySelf WScript.Quit 1 End If ' Convert data from ResponseBody instead of using ResponseText because of UTF-8 myCdData = ConvertBinaryData(objHttp.ResponseBody) Set objHttp = Nothing ' Write received data to file if enabled If (myCdSavF = TRUE) Then Set myFh = objFSO.OpenTextFile(myCdFile, 2, TRUE) myFh.Write myCdData myFh.Close End If ' Backup exitsing ca-bundle certificate file If (myCaBakF = TRUE) Then If objFSO.FileExists(myCaFile) Then Dim myBakFile, b b = 1 myBakFile = myCaFile & ".~" & b & "~" While objFSO.FileExists(myBakFile) b = b + 1 myBakFile = myCaFile & ".~" & b & "~" Wend Set myTmpFh = objFSO.GetFile(myCaFile) myTmpFh.Move myBakFile End If End If If (myAskTiF = TRUE) Then If (6 = objShell.PopUp("Do you want to include text information about each certificate?" & vbLf & _ "(requires OpenSSL commandline in current directory or in search path)",, _ mySelf, vbQuestion + vbYesNo + vbDefaultButton2)) Then myOptTxt = TRUE Else myOptTxt = FALSE End If End If ' Process the received data Dim myLines, myPattern, myInsideCert, myInsideLicense, myLicenseText, myNumCerts, myNumSkipped Dim myLabel, myOctets, myData, myPem, myRev, myUntrusted, j myNumSkipped = 0 myNumCerts = 0 myData = "" myLines = Split(myCdData, vbLf, -1) Set myFh = objFSO.OpenTextFile(myCaFile, 2, TRUE) myFh.Write "##" & vbLf myFh.Write "## " & myCaFile & " -- Bundle of CA Root Certificates" & vbLf myFh.Write "##" & vbLf myFh.Write "## Converted at: " & Now & vbLf myFh.Write "##" & vbLf myFh.Write "## This is a bundle of X.509 certificates of public Certificate Authorities" & vbLf myFh.Write "## (CA). These were automatically extracted from Mozilla's root certificates" & vbLf myFh.Write "## file (certdata.txt). This file can be found in the mozilla source tree:" & vbLf myFh.Write "## '/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt'" & vbLf myFh.Write "##" & vbLf myFh.Write "## It contains the certificates in PEM format and therefore" & vbLf myFh.Write "## can be directly used with curl / libcurl / php_curl, or with" & vbLf myFh.Write "## an Apache+mod_ssl webserver for SSL client authentication." & vbLf myFh.Write "## Just configure this file as the SSLCACertificateFile." & vbLf myFh.Write "##" & vbLf myFh.Write vbLf For i = 0 To UBound(myLines) If InstrRev(myLines(i), "CKA_LABEL ") Then myPattern = "^CKA_LABEL\s+[A-Z0-9]+\s+""(.+?)""" myLabel = RegExprFirst(myPattern, myLines(i)) End If If (myInsideCert = TRUE) Then If InstrRev(myLines(i), "END") Then myInsideCert = FALSE While (i < UBound(myLines)) And Not (myLines(i) = "#") i = i + 1 If (InstrRev(myLines(i), "CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_NOT_TRUSTED") Or _ InstrRev(myLines(i), "CKA_TRUST_SERVER_AUTH CK_TRUST CKT_NSS_TRUST_UNKNOWN")) Then myUntrusted = TRUE End If Wend If (myUntrusted = TRUE) Then myNumSkipped = myNumSkipped + 1 Else myFh.Write myLabel & vbLf myFh.Write String(Len(myLabel), "=") & vbLf myPem = "-----BEGIN CERTIFICATE-----" & vbLf & _ Base64Encode(myData) & vbLf & _ "-----END CERTIFICATE-----" & vbLf If (myOptTxt = FALSE) Then myFh.Write myPem & vbLf Else Dim myCmd, myRval, myTmpIn, myTmpOut myTmpIn = objFSO.GetSpecialFolder(2).Path & "\" & objFSO.GetTempName myTmpOut = objFSO.GetSpecialFolder(2).Path & "\" & objFSO.GetTempName Set myTmpFh = objFSO.OpenTextFile(myTmpIn, 2, TRUE) myTmpFh.Write myPem myTmpFh.Close myCmd = myOpenssl & " x509 -md5 -fingerprint -text -inform PEM" & _ " -in " & myTmpIn & " -out " & myTmpOut myRval = objShell.Run (myCmd, 0, TRUE) objFSO.DeleteFile myTmpIn, TRUE If Not (myRval = 0) Then MsgBox("Failed to process PEM cert with OpenSSL commandline!"), vbCritical, mySelf objFSO.DeleteFile myTmpOut, TRUE WScript.Quit 3 End If Set myTmpFh = objFSO.OpenTextFile(myTmpOut, 1) myFh.Write myTmpFh.ReadAll & vbLf myTmpFh.Close objFSO.DeleteFile myTmpOut, TRUE End If myNumCerts = myNumCerts + 1 End If Else myOctets = Split(myLines(i), "\") For j = 1 To UBound(myOctets) myData = myData & Chr(CByte("&o" & myOctets(j))) Next End If End If If InstrRev(myLines(i), "CVS_ID ") Then myPattern = "^CVS_ID\s+""(.+?)""" myRev = RegExprFirst(myPattern, myLines(i)) myFh.Write "# " & myRev & vbLf & vbLf End If If InstrRev(myLines(i), "CKA_VALUE MULTILINE_OCTAL") Then myInsideCert = TRUE myUntrusted = FALSE myData = "" End If If InstrRev(myLines(i), "***** BEGIN LICENSE BLOCK *****") Then myInsideLicense = TRUE End If If (myInsideLicense = TRUE) Then myFh.Write myLines(i) & vbLf myLicenseText = myLicenseText & Mid(myLines(i), 2) & vbLf End If If InstrRev(myLines(i), "***** END LICENSE BLOCK *****") Then myInsideLicense = FALSE If (myAskLiF = TRUE) Then If Not (6 = objShell.PopUp(myLicenseText & vbLf & _ "Do you agree to the license shown above (required to proceed) ?",, _ mySelf, vbQuestion + vbYesNo + vbDefaultButton1)) Then myFh.Close objFSO.DeleteFile myCaFile, TRUE WScript.Quit 2 End If End If End If Next myFh.Close objShell.PopUp "Done (" & myNumCerts & " CA certs processed, " & myNumSkipped & _ " untrusted skipped).", 20, mySelf, vbInformation WScript.Quit 0 Function ConvertBinaryData(arrBytes) Dim objStream Set objStream = CreateObject("ADODB.Stream") objStream.Open objStream.Type = 1 objStream.Write arrBytes objStream.Position = 0 objStream.Type = 2 objStream.Charset = "ascii" ConvertBinaryData = objStream.ReadText Set objStream = Nothing End Function Function RegExprFirst(SearchPattern, TheString) Dim objRegExp, Matches ' create variables. Set objRegExp = New RegExp ' create a regular expression. objRegExp.Pattern = SearchPattern ' sets the search pattern. objRegExp.IgnoreCase = TRUE ' set to ignores case. objRegExp.Global = TRUE ' set to gloabal search. Set Matches = objRegExp.Execute(TheString) ' do the search. If (Matches.Count) Then RegExprFirst = Matches(0).SubMatches(0) ' return first match. Else RegExprFirst = "" End If Set objRegExp = Nothing End Function Function Base64Encode(inData) Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" Dim cOut, sOut, I 'For each group of 3 bytes For I = 1 To Len(inData) Step 3 Dim nGroup, pOut, sGroup 'Create one long from this 3 bytes. nGroup = &H10000 * Asc(Mid(inData, I, 1)) + _ &H100 * MyASC(Mid(inData, I + 1, 1)) + _ MyASC(Mid(inData, I + 2, 1)) 'Oct splits the long To 8 groups with 3 bits nGroup = Oct(nGroup) 'Add leading zeros nGroup = String(8 - Len(nGroup), "0") & nGroup 'Convert To base64 pOut = Mid(Base64, CLng("&o" & Mid(nGroup, 1, 2)) + 1, 1) & _ Mid(Base64, CLng("&o" & Mid(nGroup, 3, 2)) + 1, 1) & _ Mid(Base64, CLng("&o" & Mid(nGroup, 5, 2)) + 1, 1) & _ Mid(Base64, CLng("&o" & Mid(nGroup, 7, 2)) + 1, 1) 'Add the part To OutPut string sOut = sOut + pOut 'Add a new line For Each 76 chars In dest (76*3/4 = 57) If (I < Len(inData) - 2) Then If (I + 2) Mod 57 = 0 Then sOut = sOut & vbLf End If Next Select Case Len(inData) Mod 3 Case 1: '8 bit final sOut = Left(sOut, Len(sOut) - 2) & "==" Case 2: '16 bit final sOut = Left(sOut, Len(sOut) - 1) & "=" End Select Base64Encode = sOut End Function Function MyASC(OneChar) If OneChar = "" Then MyASC = 0 Else MyASC = Asc(OneChar) End Function