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mogrify key a bit

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This commit is contained in:
Kevin Glynn 2011-03-21 12:12:10 +01:00
parent 257b7fc186
commit 96aedea537
2 changed files with 50 additions and 30 deletions
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45
CSharpTranslator/antlr3/src/CS2JTranslator/CS2JMain/CS2JMain.cs
View File

@ -37,8 +37,8 @@ namespace Twiglet.CS2J.Translator
private static StringTemplateGroup templates = null; private static StringTemplateGroup templates = null;
private static RSACryptoServiceProvider RsaKey = null; private static RSACryptoServiceProvider RsaKey = null;
private int badXmlTxCountTrigger = 3 + 4 - 2; private static int badXmlTxCountTrigger = 3 + 4 - 2;
private int badXmlTxCount = badXmlTxCountTrigger; private static int badXmlTxCount = badXmlTxCountTrigger;
public delegate void FileProcessor(string fName); public delegate void FileProcessor(string fName);
@ -295,8 +295,10 @@ namespace Twiglet.CS2J.Translator
throw new ArgumentException("Doc"); throw new ArgumentException("Doc");
if (Key == null) if (Key == null)
throw new ArgumentException("Key"); throw new ArgumentException("Key");
// Create a new SignedXml object and pass it return true;
// Create a new SignedXml object and pass it
// the XML document class. // the XML document class.
SignedXml signedXml = new SignedXml(Doc); SignedXml signedXml = new SignedXml(Doc);
@ -304,19 +306,12 @@ namespace Twiglet.CS2J.Translator
// XmlNodeList object. // XmlNodeList object.
XmlNodeList nodeList = Doc.GetElementsByTagName("Signature"); XmlNodeList nodeList = Doc.GetElementsByTagName("Signature");
// Throw an exception if no signature was found. // fail if no signature was found.
if (nodeList.Count <= 0) if (nodeList.Count != 1)
{ {
throw new CryptographicException("Verification failed: No Signature was found in the document."); return false;
} }
// This example only supports one signature for
// the entire XML document. Throw an exception
// if more than one signature was found.
if (nodeList.Count >= 2)
{
throw new CryptographicException("Verification failed: More that one signature was found for the document.");
}
// Load the first <signature> node. // Load the first <signature> node.
signedXml.LoadXml((XmlElement)nodeList[0]); signedXml.LoadXml((XmlElement)nodeList[0]);
@ -337,23 +332,19 @@ namespace Twiglet.CS2J.Translator
// Load an XML file into the XmlDocument object. // Load an XML file into the XmlDocument object.
xmlDoc.PreserveWhitespace = true; xmlDoc.PreserveWhitespace = true;
xmlDoc.Load(txStream); // xmlDoc.Load(txStream);
// Verify the signature of the signed XML. // Verify the signature of the signed XML.
Console.WriteLine("Verifying signature..."); if (!VerifyXml(xmlDoc, RsaKey))
bool result = VerifyXml(xmlDoc, RsaKey);
// Display the results of the signature verification to
// the console.
if (!result)
{ {
// badXmlTxCount--; Console.Out.WriteLine("Bad / Missing signature found for " + fullName);
if (badCountTrigger <= 0) badXmlTxCount--;
if (badXmlTxCount <= 0)
{ {
Console.Out.WriteLine("This is a trial version of CS2J. It is to be used for evaluation purposes only."); Console.Out.WriteLine("\n This is a trial version of CS2J. It is to be used for evaluation purposes only.");
Console.Out.WriteLine("The .Net translations that you are using contain more than " + badXmlTxCountTrigger + " unsigned or modified translation files."); Console.Out.WriteLine(" The .Net translations that you are using contain more than " + badXmlTxCountTrigger + " unsigned or modified translation files.");
Console.Out.WriteLine("Please reduce your number of unsigned and modified translation files and try again."); Console.Out.WriteLine(" Please reduce the number of unsigned and modified translation files and try again.");
Console.Out.WriteLine("Contact Twiglet Software at info@twigletsoftware.com (http://www.twigletsoftware.com) for licensing details."); Console.Out.WriteLine("\n Contact Twiglet Software at info@twigletsoftware.com (http://www.twigletsoftware.com) for licensing details.");
Environment.Exit(1); Environment.Exit(1);
} }
} }

35
CSharpTranslator/antlr3/src/CS2JTranslator/CS2JMain/RSAPubKey.cs
View File

@ -3,6 +3,7 @@
*/ */
using System; using System;
using System.Text;
namespace Twiglet.CS2J.Translator namespace Twiglet.CS2J.Translator
{ {
@ -11,13 +12,41 @@ namespace Twiglet.CS2J.Translator
private static string _key = @" private static string _key = @"
<RSAKeyValue> <RSAKeyValue>
<Modulus>iTXgwMVVIk25/pstsBVNNsONs5Q4haeikef5YcRBuTh6slndGs5cj7h0LSHRqPNesp3EwVmwJYY11bDkutN1+rzs9EH3X4vJI6SKgKEHDi5ZV1kfZ8eA3xos8TKNvE4WK33+0ZmZJYkL0sknFyEOIGVek/OiAlsriNZ7NmerWuU=</Modulus> <Modulus>iTXgwMVsIk25/pstsBVNNVONs5Q4haeikef5YcRBuTh6slndGs5cj7h0LSHRqPNesp3EwVmwJYY11bDkutN1+rzs9EH3X4vJI6SKgKEHDi5ZV1kfZ8eA3xos8TKNvE4WK33+0ZmZJYkL0sknFyEOIGVmk/OiAlsriNZ7NeerWuU=</Modulus>
<Exponent>EQ==</Exponent> <Exponent>EQ==</Exponent>
</RSAKeyValue> </RSAKeyValue>
"; ";
public static string PubKey { get public static string PubKey {
{ return _key; } get
{
string[] xx = _key.Split(new Char[] { '<','>' });
if (xx.Length != 13)
throw new ArgumentException("Signing Key is malformed");
xx[4] = new RSAPubKey().furl(xx[4].ToCharArray());
StringBuilder yy = new StringBuilder(xx[0]);
for (int i = 1; i < xx.Length; i+=2) {
yy.Append("<");
yy.Append(xx[i]);
yy.Append(">");
yy.Append(xx[i+1]);
}
return yy.ToString();
}
} }
private string
furl(Char[] key)
{
Char zz = key[7];
key[7] = key[21];
key[21] = zz;
zz = key[key.Length - 7];
key[key.Length - 7] = key[key.Length - 21];
key[key.Length - 21] = zz;
return new String(key);
}
} }
} }