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 (spouliot@motus.com)
   6 //
   7 // (C) 2002 Motus Technologies Inc. (http://www.motus.com)
   8 //
   9
  10 using NUnit.Framework;
  11 using System;
  12 using System.Security.Cryptography;
  13 using System.Security.Cryptography.Xml;
  14 using System.Xml;
  15
  16 namespace MonoTests.System.Security.Cryptography.Xml {
  17
  18 public class ReferenceTest : TestCase {
  19
  20         public ReferenceTest () : base ("System.Security.Cryptography.Xml.Reference testsuite") {}
  21         public ReferenceTest (string name) : base (name) {}
  22
  23         private Reference reference;
  24
  25         protected override void SetUp ()
  26         {
  27                 reference = new Reference ();
  28         }
  29
  30         protected override void TearDown () {}
  31
  32         public static ITest Suite {
  33                 get {
  34                         return new TestSuite (typeof (ReferenceTest));
  35                 }
  36         }
  37
  38         public void TestProperties ()
  39         {
  40                 AssertNull ("Uri (null)", reference.Uri);
  41                 AssertNotNull ("TransformChain", reference.TransformChain);
  42                 AssertEquals ("ToString()", "System.Security.Cryptography.Xml.Reference", reference.ToString ());
  43                 // test uri constructor
  44                 string uri = "uri";
  45                 reference = new Reference (uri);
  46                 AssertEquals ("DigestMethod", "http://www.w3.org/2000/09/xmldsig#sha1", reference.DigestMethod);
  47                 AssertNull ("DigestValue", reference.DigestValue);
  48                 AssertNull ("Id", reference.Id);
  49                 AssertNull ("Type", reference.Type);
  50                 AssertEquals ("Uri", uri, reference.Uri);
  51         }
  52
  53         public void TestLoadNoTransform ()
  54         {
  55                 string value = "<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>";
  56                 XmlDocument doc = new XmlDocument ();
  57                 doc.LoadXml (value);
  58                 reference.LoadXml (doc.DocumentElement);
  59                 AssertEquals ("Load-Xml", value, (reference.GetXml().OuterXml));
  60                 AssertEquals ("Load-URI", "#MyObjectId", reference.Uri);
  61                 byte[] hash = { 0xFD, 0x5B, 0xEA, 0xEA, 0xC5, 0xC4, 0x55, 0xBB, 0x59, 0x0B, 0xC1, 0xB0, 0x36, 0xD2, 0xD0, 0x9C, 0x63, 0xB2, 0xFD, 0x52 };
  62                 AllTests.AssertEquals("Load-Digest", hash, reference.DigestValue);
  63                 AssertEquals ("Load-#Transform", 0, reference.TransformChain.Count);
  64         }
  65
  66         public void TestLoadBase64Transform ()
  67         {
  68                 string value = "<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>";
  69                 XmlDocument doc = new XmlDocument ();
  70                 doc.LoadXml (value);
  71                 reference.LoadXml (doc.DocumentElement);
  72                 AssertEquals ("Load-Base64", value, (reference.GetXml().OuterXml));
  73                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
  74         }
  75
  76         public void TestLoadC14NTransform ()
  77         {
  78                 string value = "<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>";
  79                 XmlDocument doc = new XmlDocument ();
  80                 doc.LoadXml (value);
  81                 reference.LoadXml (doc.DocumentElement);
  82                 AssertEquals ("Load-C14N", value, (reference.GetXml().OuterXml));
  83                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
  84         }
  85
  86         public void TestLoadC14NWithCommentsTransforms ()
  87         {
  88                 string value = "<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>";
  89                 XmlDocument doc = new XmlDocument ();
  90                 doc.LoadXml (value);
  91                 reference.LoadXml (doc.DocumentElement);
  92                 AssertEquals ("Load-C14NWithComments", value, (reference.GetXml().OuterXml));
  93                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
  94         }
  95
  96         public void TestLoadEnvelopedSignatureTransforms ()
  97         {
  98                 string value = "<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>";
  99                 XmlDocument doc = new XmlDocument ();
 100                 doc.LoadXml (value);
 101                 reference.LoadXml (doc.DocumentElement);
 102                 AssertEquals ("Load-Enveloped", value, (reference.GetXml().OuterXml));
 103                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
 104         }
 105
 106         public void TestLoadXPathTransforms ()
 107         {
 108                 string value = "<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                 XmlDocument doc = new XmlDocument ();
 110                 doc.LoadXml (value);
 111                 reference.LoadXml (doc.DocumentElement);
 112                 AssertEquals ("Load-XPath", value, (reference.GetXml().OuterXml));
 113                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
 114         }
 115
 116         public void TestLoadXsltTransforms ()
 117         {
 118                 string value = "<Reference xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><Transforms><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>";
 119                 XmlDocument doc = new XmlDocument ();
 120                 doc.LoadXml (value);
 121                 try {
 122                         reference.LoadXml (doc.DocumentElement);
 123                 }
 124                 catch (Exception e) {
 125                         Fail (e.ToString ());
 126                 }
 127                 AssertEquals ("Load-Xslt", value, (reference.GetXml().OuterXml));
 128                 AssertEquals ("Load-#Transform", 1, reference.TransformChain.Count);
 129         }
 130
 131         public void TestLoadAllTransforms ()
 132         {
 133                 string value = "<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>";
 134                 XmlDocument doc = new XmlDocument ();
 135                 doc.LoadXml (value);
 136                 reference.LoadXml (doc.DocumentElement);
 137                 AssertEquals ("Load-Xml", value, (reference.GetXml().OuterXml));
 138                 AssertEquals ("Load-#Transform", 6, reference.TransformChain.Count);
 139         }
 140
 141         public void TestAllTransform ()
 142         {
 143                 // adding an empty hash value
 144                 byte[] hash = new byte [20];
 145                 reference.DigestValue = hash;
 146                 XmlElement xel = reference.GetXml ();
 147                 // this is the minimal Reference (DisestValue)!
 148                 AssertNotNull ("GetXml", xel);
 149
 150                 reference.AddTransform (new XmlDsigBase64Transform ());
 151                 reference.AddTransform (new XmlDsigC14NTransform ());
 152                 reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
 153                 reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
 154                 reference.AddTransform (new XmlDsigXPathTransform ());
 155                 reference.AddTransform (new XmlDsigXsltTransform ());
 156
 157                 string value = "<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>";
 158                 AssertEquals("Get-Xml", value, (reference.GetXml().OuterXml));
 159                 // however this value cannot be loaded as it's missing some transform (xslt) parameters
 160
 161                 // can we add them again ?
 162                 reference.AddTransform (new XmlDsigBase64Transform ());
 163                 reference.AddTransform (new XmlDsigC14NTransform ());
 164                 reference.AddTransform (new XmlDsigC14NWithCommentsTransform ());
 165                 reference.AddTransform (new XmlDsigEnvelopedSignatureTransform ());
 166                 reference.AddTransform (new XmlDsigXPathTransform ());
 167                 reference.AddTransform (new XmlDsigXsltTransform ());
 168
 169                 // seems so ;-)
 170                 AssertEquals ("# Transforms", 12, reference.TransformChain.Count);
 171         }
 172
 173         public void TestNull ()
 174         {
 175                 // null DigestMethod -> "" DigestMethod !!!
 176                 reference.DigestMethod = null;
 177                 AssertNull ("DigestMethod null", reference.DigestMethod);
 178         }
 179
 180         public void TestBadness ()
 181         {
 182                 Reference reference = new Reference ();
 183                 reference.Uri = "#MyObjectId";
 184                 // not enough info
 185                 try {
 186                         XmlElement bad = reference.GetXml ();
 187                         Fail ("Expected NullReferenceException but got none");
 188                 }
 189                 catch (NullReferenceException) {
 190                         // this is expected
 191                 }
 192                 catch (Exception e) {
 193                         Fail ("Expected NullReferenceException but got: " + e.ToString ());
 194                 }
 195                 // bad hash - there's no validation!
 196                 reference.DigestMethod = "http://www.w3.org/2000/09/xmldsig#mono";
 197         }
 198 }
 199 }