static void Main(string[] args)
{
try
{
// check if we have some parameters
if (args.Count() < 1)
{
Usage();
return;
}
// check what parameter we have
switch (args[0].ToLower())
{
case "/genkey_pair":
{
// show headline
ShowHeadLine();
// verify if output file exists
if (File.Exists(_dsaPrivKey) || File.Exists(_dsaPubKey))
{
Console.WriteLine("Error: Output files are currently exists");
Environment.ExitCode = -1;
return;
}
// start key generation
Console.WriteLine("Generating key pair with 1024 Bits...");
DSACryptoServiceProvider prv = new DSACryptoServiceProvider();
Console.WriteLine("Storing private key to " + _dsaPrivKey);
using (StreamWriter sw = new StreamWriter(_dsaPrivKey))
{
sw.Write(prv.ToXmlString(true));
}
Console.WriteLine("Storing public key to " + _dsaPubKey);
using (StreamWriter sw = new StreamWriter(_dsaPubKey))
{
sw.Write(prv.ToXmlString(false));
}
Console.WriteLine("");
}
break;
case "/sign_update":
{
if (args.Count() != 3)
{
Usage();
Environment.ExitCode = -1;
return;
}
// get parameter
String binary = args[1];
String privKey = args[2];
if (!File.Exists(binary))
{
Console.Error.WriteLine("Target binary " + binary + " does not exists");
Environment.ExitCode = -1;
return;
}
if (!File.Exists(privKey))
{
Console.Error.WriteLine("Private key file does not exists");
Environment.ExitCode = -1;
return;
}
// Reading private key
String key = null;
using (StreamReader reader = new StreamReader(privKey))
{
key = reader.ReadToEnd();
}
DSACryptoServiceProvider prv = new DSACryptoServiceProvider();
prv.FromXmlString(key);
// open stream
Byte[] hash = null;
using (Stream inputStream = File.OpenRead(binary))
{
hash = prv.SignData(inputStream);
}
String base64Hash = Convert.ToBase64String(hash);
Console.WriteLine(base64Hash);
}
break;
case "/verify_update":
{
if (args.Count() != 4)
{
Usage();
Environment.ExitCode = -1;
return;
}
// get parameter
String binary = args[1];
String pubKeyFile = args[2];
String sign = args[3];
sign = sign.TrimStart('"');
sign = sign.TrimEnd('"');
NetSparkle.NetSparkleDSAVerificator dsaVerif = new NetSparkle.NetSparkleDSAVerificator(SecurityMode.UseIfPossible, null, pubKeyFile);
switch (dsaVerif.VerifyDSASignatureFile(sign, binary))
{
case ValidationResult.Valid:
Console.WriteLine("Binary " + binary + " is valid");
break;
case ValidationResult.Invalid:
Console.WriteLine("Binary " + binary + " is NOT valid");
break;
case ValidationResult.Unchecked:
Console.WriteLine("Binary " + binary + " could not be checked");
break;
}
}
break;
default:
Usage();
break;
}
}
catch (Exception e)
{
Console.WriteLine("Something went wrong :-(");
Console.WriteLine(e.StackTrace);
}
}
static void Main(string[] args)
{
try
{
// check if we have some parameters
if (args.Count() < 1)
{
Usage();
return;
}
// check what parameter we have
switch (args[0].ToLower())
{
case "/genkey_pair":
{
// show headline
ShowHeadLine();
// verify if output file exists
if (File.Exists(_dsaPrivKey) || File.Exists(_dsaPubKey))
{
Console.WriteLine("Error: Output files are currently exists");
Environment.ExitCode = -1;
return;
}
// start key generation
Console.WriteLine("Generating key pair with 1024 Bits...");
DSACryptoServiceProvider prv = new DSACryptoServiceProvider();
Console.WriteLine("Storing private key to " + _dsaPrivKey);
using (StreamWriter sw = new StreamWriter(_dsaPrivKey))
{
sw.Write(prv.ToXmlString(true));
}
Console.WriteLine("Storing public key to " + _dsaPubKey);
using (StreamWriter sw = new StreamWriter(_dsaPubKey))
{
sw.Write(prv.ToXmlString(false));
}
Console.WriteLine("");
}
break;
case "/sign_update":
{
if (args.Count() != 3)
{
Usage();
Environment.ExitCode = -1;
return;
}
// get parameter
String binary = args[1];
String privKey = args[2];
if (!File.Exists(binary))
{
Console.Error.WriteLine("Target binary " + binary + " does not exists");
Environment.ExitCode = -1;
return;
}
if (!File.Exists(privKey))
{
Console.Error.WriteLine("Private key file does not exists");
Environment.ExitCode = -1;
return;
}
// Reading private key
String key = null;
using (StreamReader reader = new StreamReader(privKey))
{
key = reader.ReadToEnd();
}
DSACryptoServiceProvider prv = new DSACryptoServiceProvider();
prv.FromXmlString(key);
// open stream
Byte[] hash = null;
using (Stream inputStream = File.OpenRead(binary))
{
hash = prv.SignData(inputStream);
}
String base64Hash = Convert.ToBase64String(hash);
Console.WriteLine(base64Hash);
}
break;
case "/verify_update":
{
if (args.Count() != 4)
{
Usage();
Environment.ExitCode = -1;
return;
}
// get parameter
String binary = args[1];
String pubKeyFile = args[2];
String sign = args[3];
sign = sign.TrimStart('"');
sign = sign.TrimEnd('"');
NetSparkle.NetSparkleDSAVerificator dsaVerif = new NetSparkle.NetSparkleDSAVerificator(SecurityMode.UseIfPossible, null, pubKeyFile);
switch (dsaVerif.VerifyDSASignatureFile(sign, binary))
{
case ValidationResult.Valid:
Console.WriteLine("Binary " + binary + " is valid");
break;
case ValidationResult.Invalid:
Console.WriteLine("Binary " + binary + " is NOT valid");
break;
case ValidationResult.Unchecked:
Console.WriteLine("Binary " + binary + " could not be checked");
break;
}
}
break;
default:
Usage();
break;
}
}
catch (Exception e)
{
Console.WriteLine("Something went wrong :-(");
Console.WriteLine(e.StackTrace);
}
}
