mcs/class/System.Security/Test/System.Security.Cryptography.Xml/ReferenceTest.cs

   1 //
   2 // ReferenceTest.cs - NUnit Test Cases for Reference
   3 //
   4 // Author:
   5 //      Sebastien Pouliot <sebastien@ximian.com>
   6 //
   7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // (C) 2004 Novell (http://www.novell.com)
   9 //
  10
  11 using System;
  12 using System.Security.Cryptography;
  13 using System.Security.Cryptography.Xml;
  14 using System.Xml;
  15
  16 using NUnit.Framework;
  17
  18 namespace MonoTests.System.Security.Cryptography.Xml {
  19
  20         [TestFixture]
  21         public class ReferenceTest {
  22
  23                 protected Reference reference;
  24
  25                 [SetUp]
  26                 public void SetUp ()
  27                 {
  28                         reference = new Reference ();
  29                 }
  30
  31                 [Test]
  32                 public void Properties ()
  33                 {
  34                         Assert.IsNull (reference.Uri, "Uri (null)");
  35                         Assert.IsNotNull (reference.TransformChain, "TransformChain");
  36                         // test uri constructor
  37                         string uri = "uri";
  38                         reference = new Reference (uri);
  39                         Assert.AreEqual (SignedXml.XmlDsigSHA256Url, reference.DigestMethod, "DigestMethod");
  40                         Assert.IsNull (reference.DigestValue, "DigestValue");
  41                         Assert.IsNull (reference.Id, "Id");
  42                         Assert.IsNull (reference.Type, "Type");
  43                         Assert.AreEqual (uri, reference.Uri, "Uri");
  44                 }
  45
  46                 [Test]
  47                 public void LoadNoTransform ()
  48                 {
  49                         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>";
  50                         XmlDocument doc = new XmlDocument ();
  51                         doc.LoadXml (test);
  52                         reference.LoadXml (doc.DocumentElement);
  53                         Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Xml");
  54                         Assert.AreEqual ("#MyObjectId", reference.Uri, "Load-URI");
  55                         byte[] hash = { 0xFD, 0x5B, 0xEA, 0xEA, 0xC5, 0xC4, 0x55, 0xBB, 0x59, 0x0B, 0xC1, 0xB0, 0x36, 0xD2, 0xD0, 0x9C, 0x63, 0xB2, 0xFD, 0x52 };
  56                         AssertCrypto.AssertEquals("Load-Digest", hash, reference.DigestValue);
  57                         Assert.AreEqual (0, reference.TransformChain.Count, "Load-#Transform");
  58                 }
  59
  60                 [Test]
  61                 public void LoadBase64Transform ()
  62                 {
  63                         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>";
  64                         XmlDocument doc = new XmlDocument ();
  65                         doc.LoadXml (test);
  66                         reference.LoadXml (doc.DocumentElement);
  67                         Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Base64");
  68                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
  69                 }
  70
  71                 [Test]
  72                 public void LoadC14NTransform ()
  73                 {
  74                         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>";
  75                         XmlDocument doc = new XmlDocument ();
  76                         doc.LoadXml (test);
  77                         reference.LoadXml (doc.DocumentElement);
  78                         Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14N");
  79                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
  80                 }
  81
  82                 [Test]
  83                 public void LoadC14NWithCommentsTransforms ()
  84                 {
  85                         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>";
  86                         XmlDocument doc = new XmlDocument ();
  87                         doc.LoadXml (test);
  88                         reference.LoadXml (doc.DocumentElement);
  89                         Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-C14NWithComments");
  90                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
  91                 }
  92
  93                 [Test]
  94                 public void LoadEnvelopedSignatureTransforms ()
  95                 {
  96                         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>";
  97                         XmlDocument doc = new XmlDocument ();
  98                         doc.LoadXml (test);
  99                         reference.LoadXml (doc.DocumentElement);
 100                         Assert.AreEqual (test, (reference.GetXml().OuterXml), "Load-Enveloped");
 101                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
 102                 }
 103
 104                 [Test]
 105                 public void LoadXPathTransforms ()
 106                 {
 107                         // test1 (MS) is an XML equivalent to test2 (Mono)
 108                         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>";
 109                         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>";
 110                         XmlDocument doc = new XmlDocument ();
 111                         doc.LoadXml (test1);
 112                         reference.LoadXml (doc.DocumentElement);
 113                         string result = (reference.GetXml().OuterXml);
 114                         Assert.IsTrue (((test1 == result) || (test2 == result)), result);
 115                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
 116                 }
 117
 118                 [Test]
 119                 public void LoadXsltTransforms ()
 120                 {
 121                         string test = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms>";
 122                         test += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
 123                         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\">";
 124                         test += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
 125                         test += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
 126                         test += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
 127                         test += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
 128                         test += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
 129                         test += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
 130                         XmlDocument doc = new XmlDocument ();
 131                         doc.LoadXml (test);
 132                         reference.LoadXml (doc.DocumentElement);
 133                         string result = reference.GetXml().OuterXml;
 134                         Assert.AreEqual (test, result, result);
 135                         Assert.AreEqual (1, reference.TransformChain.Count, "Load-#Transform");
 136                 }
 137
 138                 [Test]
 139                 public void LoadAllTransforms ()
 140                 {
 141                         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>";
 142                         test1 += "<Transform Algorithm=\"http://www.w3.org/TR/1999/REC-xslt-19991116\">";
 143                         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\">";
 144                         test1 += "<xsl:output encoding=\"UTF-8\" indent=\"no\" method=\"xml\" />";
 145                         test1 += "<xsl:template match=\"/\"><html><head><title>Notaries</title>";
 146                         test1 += "</head><body><table><xsl:for-each select=\"Notaries/Notary\">";
 147                         test1 += "<tr><th><xsl:value-of select=\"@name\" /></th></tr></xsl:for-each>";
 148                         test1 += "</table></body></html></xsl:template></xsl:stylesheet></Transform>";
 149                         test1 += "</Transforms><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>AAAAAAAAAAAAAAAAAAAAAAAAAAA=</DigestValue></Reference>";
 150                         string test2 = test1.Replace ("<XPath></XPath>", "<XPath />"); // Mono
 151                         XmlDocument doc = new XmlDocument ();
 152                         doc.LoadXml (test1);
 153                         reference.LoadXml (doc.DocumentElement);
 154                         string result = reference.GetXml().OuterXml;
 155                         Assert.IsTrue (((result == test1) || (result == test2)), result);
 156                         Assert.AreEqual (6, reference.TransformChain.Count, "Load-#Transform");
 157                 }
 158
 159                 [Test]
 160                 public void AddAllTransforms ()
 161                 {
 162                         reference.DigestMethod = SignedXml.XmlDsigSHA1Url;
 163                         reference.DigestValue = new byte [20];
 164
 165                         reference.AddTransform (new XmlDsigBase64Transform ());
 166                         reference.AddTransform (new XmlDsigC14NTransform ());
 167                         reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
 168                         reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
 169                         reference.AddTransform (new XmlDsigXPathTransform ());
 170                         reference.AddTransform (new XmlDsigXsltTransform ());
 171
 172                         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>";
 173                         Assert.That (reference.GetXml ().OuterXml, Is.EqualTo (expected), "OuterXml");
 174
 175                         // can we add them again ?
 176                         reference.AddTransform (new XmlDsigBase64Transform ());
 177                         reference.AddTransform (new XmlDsigC14NTransform ());
 178                         reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
 179                         reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
 180                         reference.AddTransform (new XmlDsigXPathTransform ());
 181                         reference.AddTransform (new XmlDsigXsltTransform ());
 182
 183                         // seems so ;-)
 184                         Assert.AreEqual (12, reference.TransformChain.Count, "# Transforms");
 185                 }
 186
 187                 [Test]
 188                 public void Null ()
 189                 {
 190                         // null DigestMethod -> "" DigestMethod !!!
 191                         reference.DigestMethod = null;
 192                         Assert.IsNull (reference.DigestMethod, "DigestMethod null");
 193                 }
 194
 195                 [Test]
 196                 [ExpectedException (typeof (NullReferenceException))]
 197                 public void Bad1 ()
 198                 {
 199                         reference.Uri = "#MyObjectId";
 200                         // not enough info
 201                         XmlElement bad = reference.GetXml ();
 202                 }
 203
 204                 [Test]
 205                 public void Bad2 ()
 206                 {
 207                         // bad hash - there's no validation!
 208                         reference.DigestMethod = "http://www.w3.org/2000/09/xmldsig#mono";
 209                 }
 210
 211                 const string xml = @"<player bats=""left"" id=""10012"" throws=""right"">
 212         <!-- Here&apos;s a comment -->
 213         <name>Alfonso Soriano</name>
 214         <position>2B</position>
 215         <team>New York Yankees</team>
 216 <dsig:Signature xmlns=""http://www.w3.org/2000/09/xmldsig#"" xmlns:dsig=""http://www.w3.org/2000/09/xmldsig#"">"
 217 + @"<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""/>"
 218 + @"<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>";
 219
 220
 221                 [Test]
 222                 public void KeepDocument ()
 223                 {
 224                         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>";
 225
 226                         XmlDocument doc = new XmlDocument ();
 227                         doc.LoadXml (xml);
 228                         XmlElement org = (XmlElement) doc.SelectSingleNode ("//*[local-name()='Reference']");
 229                         Reference r = new Reference ();
 230                         r.LoadXml (org);
 231                         XmlElement el = r.GetXml ();
 232                         Assert.AreEqual (doc, el.OwnerDocument);
 233                         Assert.AreEqual (org, el);
 234                         Assert.AreEqual (result, el.OuterXml);
 235                 }
 236         }
 237 }