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//
// SignCode.cs: secutil clone tool
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2004,2006-2007 Novell, Inc (http://www.novell.com)
//
using System;
using System.IO;
using System.Reflection;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using Mono.Security.Authenticode;
using Mono.Security.X509;
[assembly: AssemblyTitle("Mono SignCode")]
[assembly: AssemblyDescription("Sign assemblies and PE files using Authenticode(tm).")]
namespace Mono.Tools {
class SignCode {
static private void Header ()
{
Console.WriteLine (new AssemblyInfo ().ToString ());
}
static private void Help ()
{
Console.WriteLine ("Usage: signcode [options] filename{0}", Environment.NewLine);
Console.WriteLine ("\t-spc spc\tSoftware Publisher Certificate file");
Console.WriteLine ("\t-v pvk\t\tPrivate Key file");
Console.WriteLine ("\t-a md5 | sha1\tHash Algorithm (default: MD5)");
Console.WriteLine ("\t-$ indivisual | commercial\tSignature type");
Console.WriteLine ("\t-n description\tDescription for the signed file");
Console.WriteLine ("\t-i url\tURL for the signed file");
Console.WriteLine ("Timestamp options");
Console.WriteLine ("\t-t url\tTimestamp service http URL");
Console.WriteLine ("\t-tr #\tNumber of retries for timestamp");
Console.WriteLine ("\t-tw #\tDelay between retries");
Console.WriteLine ("\t-x\tOnly timestamp (no signature)");
Console.WriteLine ("CSP options");
Console.WriteLine ("\t-k name\tKey Container Name");
Console.WriteLine ("\t-p name\tProvider Name");
Console.WriteLine ("\t-y #\tProvider Type");
Console.WriteLine ("\t-ky [signature|exchange|#]\tKey Type");
Console.WriteLine ("\t-r [localMachine|currentUser]\tKey Location");
}
static private RSA GetPrivateKey (string keyfile, CspParameters csp)
{
RSA rsa = null;
if (keyfile != null) {
if (!File.Exists (keyfile)) {
Console.WriteLine ("Couldn't find '{0}' file.", keyfile);
return null;
}
try {
PrivateKey pvk = PrivateKey.CreateFromFile (keyfile);
rsa = pvk.RSA;
}
catch (CryptographicException) {
Console.WriteLine ("Enter password for {0}: ", keyfile);
string password = Console.ReadLine ();
try {
PrivateKey pvk = PrivateKey.CreateFromFile (keyfile, password);
rsa = pvk.RSA;
}
catch (CryptographicException) {
Console.WriteLine ("Invalid password!");
}
}
}
else {
rsa = new RSACryptoServiceProvider (csp);
}
return rsa;
}
static private X509CertificateCollection GetCertificates (string spcfile)
{
if (spcfile == null) {
Console.WriteLine ("Missing SPC (certificate) file.");
return null;
}
if (!File.Exists (spcfile)) {
Console.WriteLine ("Couldn't find '{0}' file.", spcfile);
return null;
}
SoftwarePublisherCertificate spc = SoftwarePublisherCertificate.CreateFromFile (spcfile);
return spc.Certificates;
}
[STAThread]
static int Main(string[] args)
{
Header ();
if (args.Length < 1) {
Help ();
return 1;
}
CspParameters csp = new CspParameters ();
string pvkFilename = null;
string spcFilename = null;
int timestampRetry = 1;
int timestampDelay = 0;
bool sign = true;
// to be signed
string tbsFilename = args [args.Length - 1];
AuthenticodeFormatter af = new AuthenticodeFormatter ();
int i = 0;
while (i < args.Length - 1) {
switch (args[i++]) {
case "-spc":
spcFilename = args [i++];
break;
case "-v":
pvkFilename = args [i++];
break;
case "-a":
af.Hash = args [i++];
break;
case "-$":
string auth = args [i++].ToLower ();
switch (auth) {
case "individual":
af.Authority = Authority.Individual;
break;
case "commercial":
af.Authority = Authority.Commercial;
break;
default:
Console.WriteLine ("Unknown authority {0}", auth);
return 1;
}
break;
case "-n":
af.Description = args [i++];
break;
case "-i":
af.Url = new Uri (args [i++]);
break;
// timestamp options
case "-t":
af.TimestampUrl = new Uri (args [i++]);
break;
case "-tr":
timestampRetry = Convert.ToInt32 (args [i++]);
break;
case "-tw":
timestampDelay = Convert.ToInt32 (args [i++]) * 1000;
break;
case "-x":
// only timestamp
sign = false;
break;
// CSP provider options
case "-k":
csp.KeyContainerName = args [i++];
break;
case "-p":
csp.ProviderName = args [i++];
break;
case "-y":
csp.ProviderType = Convert.ToInt32 (args [i++]);
break;
case "-ky":
string key = args [i++];
switch (key) {
case "signature":
csp.KeyNumber = 0;
break;
case "exchange":
csp.KeyNumber = 0;
break;
default:
csp.KeyNumber = Convert.ToInt32 (key);
break;
}
break;
case "-r":
string location = args [i++];
switch (location) {
case "localMachine":
csp.Flags = CspProviderFlags.UseMachineKeyStore;
break;
case "currentUser":
csp.Flags = CspProviderFlags.UseDefaultKeyContainer;
break;
default:
Console.WriteLine ("Unknown location {0}", location);
return 1;
}
break;
// unsupported options
case "-j":
case "-jp":
Console.WriteLine ("Unsupported option {0}", args[i-1]);
return 1;
// other options
case "-?":
Help ();
return 0;
}
}
// no need to continue if we can't find the assembly
// to be signed (and/or timestamped)
if (!File.Exists (tbsFilename)) {
Console.WriteLine ("Couldn't find {0}.", tbsFilename);
return 1;
}
if (sign) {
RSA rsa = GetPrivateKey (pvkFilename, csp);
if (rsa == null) {
Console.WriteLine ("No private key available to sign the assembly.");
return 1;
}
af.RSA = rsa;
X509CertificateCollection certs = GetCertificates (spcFilename);
if ((certs == null) || (certs.Count == 0)) {
Console.WriteLine ("No certificates available to sign the assembly.");
return 1;
}
af.Certificates.AddRange (certs);
if (!af.Sign (tbsFilename)) {
Console.WriteLine ("Couldn't sign file '{0}'.", tbsFilename);
return 1;
}
} else if (af.TimestampUrl != null) {
bool ts = false;
// only timestamp an already signed file
for (int j = 0; j < timestampRetry && !ts; j++) {
ts = af.Timestamp (tbsFilename);
// wait (unless it's the last try) and retry
if (!ts && (j < timestampRetry - 1)) {
Console.WriteLine ("Couldn't timestamp file '{0}', will retry in {1} ms", tbsFilename, timestampDelay);
Thread.Sleep (timestampDelay);
}
}
if (!ts) {
Console.WriteLine ("Couldn't timestamp file '{0}' after {1} retries.", tbsFilename, timestampRetry);
return 1;
}
} else {
Help ();
return 1;
}
Console.WriteLine ("Success");
return 0;
}
}
}
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