240 lines
14 KiB
C#
240 lines
14 KiB
C#
//
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// ReferenceTest.cs - NUnit Test Cases for Reference
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//
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// Author:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
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// (C) 2004 Novell (http://www.novell.com)
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//
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#if !MOBILE
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using System;
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using System.Security.Cryptography;
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using System.Security.Cryptography.Xml;
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using System.Xml;
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using NUnit.Framework;
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namespace MonoTests.System.Security.Cryptography.Xml {
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[TestFixture]
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public class ReferenceTest {
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protected Reference reference;
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[SetUp]
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public void SetUp ()
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{
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reference = new Reference ();
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}
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[Test]
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public void Properties ()
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{
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Assert.IsNull (reference.Uri, "Uri (null)");
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Assert.IsNotNull (reference.TransformChain, "TransformChain");
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// test uri constructor
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string uri = "uri";
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reference = new Reference (uri);
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Assert.AreEqual (SignedXml.XmlDsigSHA256Url, reference.DigestMethod, "DigestMethod");
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Assert.IsNull (reference.DigestValue, "DigestValue");
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Assert.IsNull (reference.Id, "Id");
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Assert.IsNull (reference.Type, "Type");
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Assert.AreEqual (uri, reference.Uri, "Uri");
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}
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[Test]
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public void LoadNoTransform ()
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{
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string test = "<Reference URI=\"#MyObjectId\" xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>/Vvq6sXEVbtZC8GwNtLQnGOy/VI=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Xml");
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Assert.AreEqual ("#MyObjectId", reference.Uri, "Load-URI");
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byte[] hash = { 0xFD, 0x5B, 0xEA, 0xEA, 0xC5, 0xC4, 0x55, 0xBB, 0x59, 0x0B, 0xC1, 0xB0, 0x36, 0xD2, 0xD0, 0x9C, 0x63, 0xB2, 0xFD, 0x52 };
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AssertCrypto.AssertEquals("Load-Digest", hash, reference.DigestValue);
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Assert.AreEqual (0, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadBase64Transform ()
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{
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string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#base64\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Base64");
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadC14NTransform ()
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{
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string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14N");
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadC14NWithCommentsTransforms ()
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{
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string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14NWithComments");
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadEnvelopedSignatureTransforms ()
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{
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string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Enveloped");
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadXPathTransforms ()
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{
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// test1 (MS) is an XML equivalent to test2 (Mono)
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string test1 = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xpath-19991116\"><XPath></XPath></Transform></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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string test2 = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xpath-19991116\"><XPath /></Transform></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test1);
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reference.LoadXml (doc.DocumentElement);
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string result = (reference.GetXml().OuterXml);
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Assert.IsTrue (((test1 == result) || (test2 == result)), result);
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadXsltTransforms ()
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{
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string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms>";
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test += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
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test += "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" xmlns=\"http://www.w3.org/TR/xhtml1/strict\" exclude-result-prefixes=\"foo\" version=\"1.0\">";
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test += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
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test += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
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test += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
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test += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
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test += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
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test += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test);
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reference.LoadXml (doc.DocumentElement);
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string result = reference.GetXml().OuterXml;
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Assert.AreEqual (test, result, result);
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Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void LoadAllTransforms ()
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{
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string test1 = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#base64\" /><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments\" /><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\" /><Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xpath-19991116\"><XPath></XPath></Transform>";
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test1 += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
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test1 += "<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" xmlns=\"http://www.w3.org/TR/xhtml1/strict\" exclude-result-prefixes=\"foo\" version=\"1.0\">";
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test1 += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
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test1 += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
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test1 += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
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test1 += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
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test1 += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
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test1 += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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string test2 = test1.Replace ("<XPath></XPath>", "<XPath />"); // Mono
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (test1);
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reference.LoadXml (doc.DocumentElement);
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string result = reference.GetXml().OuterXml;
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Assert.IsTrue (((result == test1) || (result == test2)), result);
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Assert.AreEqual (6, reference.TransformChain.Count, "Load-#Transform");
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}
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[Test]
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public void AddAllTransforms ()
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{
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reference.DigestMethod = SignedXml.XmlDsigSHA1Url;
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reference.DigestValue = new byte [20];
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reference.AddTransform (new XmlDsigBase64Transform ());
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reference.AddTransform (new XmlDsigC14NTransform ());
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reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
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reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
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reference.AddTransform (new XmlDsigXPathTransform ());
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reference.AddTransform (new XmlDsigXsltTransform ());
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const string expected = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#base64\" /><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /><Transform Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments\" /><Transform Algorithm=\"http://www.w3.org/2000/09/xmldsig#enveloped-signature\" /><Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xpath-19991116\"><XPath /></Transform><Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\" /></Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
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Assert.That (reference.GetXml ().OuterXml, Is.EqualTo (expected), "OuterXml");
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// can we add them again ?
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reference.AddTransform (new XmlDsigBase64Transform ());
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reference.AddTransform (new XmlDsigC14NTransform ());
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reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
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reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
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reference.AddTransform (new XmlDsigXPathTransform ());
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reference.AddTransform (new XmlDsigXsltTransform ());
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// seems so ;-)
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Assert.AreEqual (12, reference.TransformChain.Count, "# Transforms");
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}
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[Test]
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public void Null ()
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{
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// null DigestMethod -> "" DigestMethod !!!
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reference.DigestMethod = null;
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Assert.IsNull (reference.DigestMethod, "DigestMethod null");
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}
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[Test]
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[ExpectedException (typeof (NullReferenceException))]
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public void Bad1 ()
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{
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reference.Uri = "#MyObjectId";
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// not enough info
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XmlElement bad = reference.GetXml ();
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}
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[Test]
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public void Bad2 ()
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{
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// bad hash - there's no validation!
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reference.DigestMethod = "http://www.w3.org/2000/09/xmldsig#mono";
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}
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const string xml = @"<player bats=""left"" id=""10012"" throws=""right"">
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<!-- Here's a comment -->
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<name>Alfonso Soriano</name>
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<position>2B</position>
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<team>New York Yankees</team>
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<dsig:Signature xmlns=""http://www.w3.org/2000/09/xmldsig#"" xmlns:dsig=""http://www.w3.org/2000/09/xmldsig#"">"
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+ @"<dsig:SignedInfo><dsig:CanonicalizationMethod Algorithm=""http://www.w3.org/TR/2001/REC-xml-c14n-withcomments-20010315""/><dsig:SignatureMethod Algorithm=""http://www.w3.org/2000/09/xmldsig#rsa-sha1""/>"
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+ @"<dsig:Reference URI=""""><dsig:Transforms><dsig:Transform Algorithm=""http://www.w3.org/2000/09/xmldsig#enveloped-signature""/></dsig:Transforms><dsig:DigestMethod Algorithm=""http://www.w3.org/2000/09/xmldsig#sha1""/><dsig:DigestValue>nDF2V/bzRd0VE3EwShWtsBzTEDc=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo><dsig:SignatureValue>fbye4Xm//RPUTsLd1dwJPo0gPZYX6gVYCEB/gz2348EARNk/nCCch1fFfpuqAGMKg4ayVC0yWkUyE5V4QB33jaGlh9wuNQSjxs6TIvFwSsT+0ioDgVgFv0gVeasbyNL4rFEHuAWL8QKwDT9L6b2wUvJC90DmpBs9GMR2jTZIWlM=</dsig:SignatureValue><dsig:KeyInfo><dsig:X509Data><dsig:X509Certificate>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</dsig:X509Certificate><dsig:X509IssuerSerial><dsig:X509IssuerName>CN=Test CA (RSA),OU=Engineering,O=Phaos Technology,L=New York,ST=New York,C=US</dsig:X509IssuerName><dsig:X509SerialNumber>1000001</dsig:X509SerialNumber></dsig:X509IssuerSerial><dsig:X509SubjectName>CN=Test Client (RSA),OU=Engineering,O=Phaos Technology,L=New York,ST=New York,C=US</dsig:X509SubjectName><dsig:X509SKI>E+fKwQsT5lS3mWmBkalUTp0JRW8=</dsig:X509SKI></dsig:X509Data></dsig:KeyInfo></dsig:Signature></player>";
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[Test]
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public void KeepDocument ()
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{
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string result = @"<dsig:Reference URI="""" xmlns:dsig=""http://www.w3.org/2000/09/xmldsig#""><dsig:Transforms><dsig:Transform Algorithm=""http://www.w3.org/2000/09/xmldsig#enveloped-signature"" /></dsig:Transforms><dsig:DigestMethod Algorithm=""http://www.w3.org/2000/09/xmldsig#sha1"" /><dsig:DigestValue>nDF2V/bzRd0VE3EwShWtsBzTEDc=</dsig:DigestValue></dsig:Reference>";
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XmlDocument doc = new XmlDocument ();
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doc.LoadXml (xml);
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XmlElement org = (XmlElement) doc.SelectSingleNode ("//*[local-name()='Reference']");
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Reference r = new Reference ();
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r.LoadXml (org);
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XmlElement el = r.GetXml ();
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Assert.AreEqual (doc, el.OwnerDocument);
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Assert.AreEqual (org, el);
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Assert.AreEqual (result, el.OuterXml);
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}
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}
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}
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#endif
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