2 // ReferenceTest.cs - NUnit Test Cases for Reference
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
8 // (C) 2004 Novell (http://www.novell.com)
12 using System.Security.Cryptography;
13 using System.Security.Cryptography.Xml;
16 using NUnit.Framework;
18 namespace MonoTests.System.Security.Cryptography.Xml {
21 public class ReferenceTest {
23 protected Reference reference;
28 reference = new Reference ();
32 public void Properties ()
34 Assert.IsNull (reference.Uri, "Uri (null)");
35 Assert.IsNotNull (reference.TransformChain, "TransformChain");
36 Assert.AreEqual ("System.Security.Cryptography.Xml.Reference", reference.ToString (), "ToString()");
37 // test uri constructor
39 reference = new Reference (uri);
40 Assert.AreEqual ("http://www.w3.org/2000/09/xmldsig#sha1", reference.DigestMethod, "DigestMethod");
41 Assert.IsNull (reference.DigestValue, "DigestValue");
42 Assert.IsNull (reference.Id, "Id");
43 Assert.IsNull (reference.Type, "Type");
44 Assert.AreEqual (uri, reference.Uri, "Uri");
48 public void LoadNoTransform ()
50 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>";
51 XmlDocument doc = new XmlDocument ();
53 reference.LoadXml (doc.DocumentElement);
54 Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Xml");
55 Assert.AreEqual ("#MyObjectId", reference.Uri, "Load-URI");
56 byte[] hash = { 0xFD, 0x5B, 0xEA, 0xEA, 0xC5, 0xC4, 0x55, 0xBB, 0x59, 0x0B, 0xC1, 0xB0, 0x36, 0xD2, 0xD0, 0x9C, 0x63, 0xB2, 0xFD, 0x52 };
57 AssertCrypto.AssertEquals("Load-Digest", hash, reference.DigestValue);
58 Assert.AreEqual (0, reference.TransformChain.Count, "Load-#Transform");
62 public void LoadBase64Transform ()
64 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>";
65 XmlDocument doc = new XmlDocument ();
67 reference.LoadXml (doc.DocumentElement);
68 Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Base64");
69 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
73 public void LoadC14NTransform ()
75 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>";
76 XmlDocument doc = new XmlDocument ();
78 reference.LoadXml (doc.DocumentElement);
79 Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14N");
80 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
84 public void LoadC14NWithCommentsTransforms ()
86 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>";
87 XmlDocument doc = new XmlDocument ();
89 reference.LoadXml (doc.DocumentElement);
90 Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14NWithComments");
91 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
95 public void LoadEnvelopedSignatureTransforms ()
97 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>";
98 XmlDocument doc = new XmlDocument ();
100 reference.LoadXml (doc.DocumentElement);
101 Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Enveloped");
102 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
106 public void LoadXPathTransforms ()
108 // test1 (MS) is an XML equivalent to test2 (Mono)
109 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>";
110 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>";
111 XmlDocument doc = new XmlDocument ();
113 reference.LoadXml (doc.DocumentElement);
114 string result = (reference.GetXml().OuterXml);
115 Assert.IsTrue (((test1 == result) || (test2 == result)), result);
116 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
120 public void LoadXsltTransforms ()
122 string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms>";
123 test += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
124 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\">";
125 test += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
126 test += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
127 test += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
128 test += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
129 test += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
130 test += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
131 XmlDocument doc = new XmlDocument ();
133 reference.LoadXml (doc.DocumentElement);
134 string result = reference.GetXml().OuterXml;
135 Assert.AreEqual (test, result, result);
136 Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
140 public void LoadAllTransforms ()
142 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>";
143 test1 += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
144 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\">";
145 test1 += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
146 test1 += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
147 test1 += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
148 test1 += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
149 test1 += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
150 test1 += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
151 string test2 = test1.Replace ("<XPath></XPath>", "<XPath />"); // Mono
152 XmlDocument doc = new XmlDocument ();
154 reference.LoadXml (doc.DocumentElement);
155 string result = reference.GetXml().OuterXml;
156 Assert.IsTrue (((result == test1) || (result == test2)), result);
157 Assert.AreEqual (6, reference.TransformChain.Count, "Load-#Transform");
162 [Category ("NotDotNet")]
163 // MS throws a NullReferenceException (reported as FDBK25886) but only when executed in NUnit
164 // http://lab.msdn.microsoft.com/ProductFeedback/viewfeedback.aspx?feedbackid=3596d1e3-362b-40bd-bca9-2e8be75261ff
166 public void AddAllTransforms ()
168 // adding an empty hash value
169 byte[] hash = new byte [20];
170 reference.DigestValue = hash;
171 XmlElement xel = reference.GetXml ();
172 // this is the minimal Reference (DigestValue)!
173 Assert.IsNotNull (xel, "GetXml");
175 reference.AddTransform (new XmlDsigBase64Transform ());
176 reference.AddTransform (new XmlDsigC14NTransform ());
177 reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
178 reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
179 reference.AddTransform (new XmlDsigXPathTransform ());
180 reference.AddTransform (new XmlDsigXsltTransform ());
183 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><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>";
184 // Mono's result (xml is equivalent but not identical)
185 string test2 = test1.Replace ("<XPath></XPath>", "<XPath xmlns=\"http://www.w3.org/2000/09/xmldsig#\" />");
186 string result = reference.GetXml().OuterXml;
187 Assert.IsTrue (((result == test1) || (result == test2)), result);
188 // however this value cannot be loaded as it's missing some transform (xslt) parameters
190 // can we add them again ?
191 reference.AddTransform (new XmlDsigBase64Transform ());
192 reference.AddTransform (new XmlDsigC14NTransform ());
193 reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
194 reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
195 reference.AddTransform (new XmlDsigXPathTransform ());
196 reference.AddTransform (new XmlDsigXsltTransform ());
199 Assert.AreEqual (12, reference.TransformChain.Count, "# Transforms");
205 // null DigestMethod -> "" DigestMethod !!!
206 reference.DigestMethod = null;
207 Assert.IsNull (reference.DigestMethod, "DigestMethod null");
211 [ExpectedException (typeof (NullReferenceException))]
214 reference.Uri = "#MyObjectId";
216 XmlElement bad = reference.GetXml ();
222 // bad hash - there's no validation!
223 reference.DigestMethod = "http://www.w3.org/2000/09/xmldsig#mono";
226 const string xml = @"<player bats=""left"" id=""10012"" throws=""right"">
227 <!-- Here's a comment -->
228 <name>Alfonso Soriano</name>
229 <position>2B</position>
230 <team>New York Yankees</team>
231 <dsig:Signature xmlns=""http://www.w3.org/2000/09/xmldsig#"" xmlns:dsig=""http://www.w3.org/2000/09/xmldsig#"">"
232 + @"<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""/>"
233 + @"<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>";
237 public void KeepDocument ()
239 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>";
241 XmlDocument doc = new XmlDocument ();
243 XmlElement org = (XmlElement) doc.SelectSingleNode ("//*[local-name()='Reference']");
244 Reference r = new Reference ();
246 XmlElement el = r.GetXml ();
247 Assert.AreEqual (doc, el.OwnerDocument);
248 Assert.AreEqual (org, el);
249 Assert.AreEqual (result, el.OuterXml);