tools/security/cert2spc.cs

   1 //
   2 // Cert2Spc.cs: cert2spc clone tool
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // (C) 2004 Novell (http://www.novell.com)
   9 //
  10
  11 using System;
  12 using System.IO;
  13 using System.Reflection;
  14
  15 using Mono.Security.Authenticode;
  16 using Mono.Security.X509;
  17
  18 [assembly: AssemblyTitle("Mono Cert2Spc")]
  19 [assembly: AssemblyDescription("Transform a set of X.509 certificates and CRLs into an Authenticode(TM) \"Software Publisher Certificate\"")]
  20
  21 namespace Mono.Tools {
  22
  23 class Cert2Spc {
  24
  25         static private string error;
  26
  27         static private void Header ()
  28         {
  29                 Console.WriteLine (new AssemblyInfo ().ToString ());
  30         }
  31
  32         static private void Help ()
  33         {
  34                 Console.WriteLine ("Usage: cert2spc certificate|crl [certificate|crl] [...] outputfile.spc{0}", Environment.NewLine);
  35         }
  36
  37         // until we have real CRL support
  38         static byte[] GetFile (string filename)
  39         {
  40                 byte[] data = null;
  41                 using (FileStream fs = File.Open (filename, FileMode.Open, FileAccess.Read, FileShare.Read)) {
  42                         data = new byte [fs.Length];
  43                         fs.Read (data, 0, data.Length);
  44                         fs.Close ();
  45                 }
  46                 return data;
  47         }
  48
  49         static int Process (string[] args)
  50         {
  51                 int nargs = args.Length - 1;
  52                 if (nargs < 1) {
  53                         error = "At least one input and output files must be specified";
  54                         return 1;
  55                 }
  56
  57                 string output = args [nargs];
  58                 SoftwarePublisherCertificate spc = new SoftwarePublisherCertificate ();
  59
  60                 for (int i=0; i < args.Length - 1; i++) {
  61                         switch (Path.GetExtension (args[i]).ToLower ()) {
  62                                 case ".cer":
  63                                 case ".crt":
  64                                         spc.Certificates.Add (new X509Certificate (GetFile (args[i])));
  65                                         break;
  66                                 case ".crl":
  67                                         spc.Crls.Add (GetFile (args[i]));
  68                                         break;
  69                                 default:
  70                                         error = "Unknown file extension : " + args[i];
  71                                         return 1;
  72                         }
  73                 }
  74
  75                 using (FileStream fs = File.Open (output, FileMode.Create, FileAccess.Write)) {
  76                         byte[] data = spc.GetBytes ();
  77                         fs.Write (data, 0, data.Length);
  78                         fs.Close ();
  79                 }
  80                 return 0;
  81         }
  82
  83         [STAThread]
  84         static int Main (string[] args)
  85         {
  86                 int result = 1;
  87                 try {
  88                         Header ();
  89                         result = Process (args);
  90
  91                         if (error == null)
  92                                 Console.WriteLine ("Success");
  93                         else {
  94                                 Console.WriteLine ("Error: {0}{1}", error, Environment.NewLine);
  95                                 Help ();
  96                         }
  97                 }
  98                 catch (Exception e) {
  99                         Console.WriteLine ("Error: " + e.ToString ());
 100                         Help ();
 101                 }
 102                 return result;
 103         }
 104 }
 105
 106 }