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@@ -78,5 +78,295 @@ namespace MonoTests.System.Security.Cryptography.Xml {
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XmlDocument doc = new XmlDocument();
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object o = transform.GetOutput (doc.GetType ());
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}
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+
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+ [Test]
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+ public void C14NSpecExample1 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample1Input);
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+ AssertEquals ("Example 1 from c14n spec - PIs, Comments, and Outside of Document Element (with comments)",
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+ C14NSpecExample1Output, res);
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+ }
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+
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+ [Test]
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+ public void C14NSpecExample2 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample2Input);
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+ AssertEquals ("Example 2 from c14n spec - Whitespace in Document Content (with comments)",
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+ C14NSpecExample2Output, res);
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+ }
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+
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+ [Test]
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+ public void C14NSpecExample3 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample3Input);
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+ AssertEquals ("Example 3 from c14n spec - Start and End Tags (with comments)",
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+ C14NSpecExample3Output, res);
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+ }
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+
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+ [Test]
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+ public void C14NSpecExample4 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample4Input);
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+ AssertEquals ("Example 4 from c14n spec - Character Modifications and Character References (with comments)",
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+ C14NSpecExample4Output, res);
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+ }
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+
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+ [Test]
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+ public void C14NSpecExample5 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample5Input);
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+ AssertEquals ("Example 5 from c14n spec - Entity References (with comments)",
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+ C14NSpecExample5Output, res);
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+ }
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+
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+ public void C14NSpecExample6 ()
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+ {
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+ string res = ExecuteXmlDSigC14NTransform (C14NSpecExample6Input);
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+ AssertEquals ("Example 6 from c14n spec - UTF-8 Encoding (with comments)",
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+ C14NSpecExample6Output, res);
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+ }
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+
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+ private string ExecuteXmlDSigC14NTransform (string InputXml)
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+ {
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+ XmlDocument doc = new XmlDocument ();
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+ doc.PreserveWhitespace = true;
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+ doc.LoadXml (InputXml);
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+
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+ // Aleksey:
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+ // Currently Mono's XmlValidatingReader does not support resolving
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+ // default attributes (vreader.ValidationType = ValidationType.None).
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+ // We need it for C14N and this code needs to be uncommented
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+ // when Mono will have it.
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+ //
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+ // UTF8Encoding utf8 = new UTF8Encoding ();
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+ // byte[] data = utf8.GetBytes (InputXml.ToString ());
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+ // Stream stream = new MemoryStream (data);
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+ // XmlTextReader reader = new XmlTextReader (stream);
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+ // XmlValidatingReader vreader = new XmlValidatingReader (reader);
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+ // vreader.ValidationType = ValidationType.None;
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+ // vreader.EntityHandling = EntityHandling.ExpandCharEntities;
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+ // doc.Load(vreader);
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+
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+ transform.LoadInput (doc);
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+ return Stream2String ((Stream)transform.GetOutput ());
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+ }
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+
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+ private string Stream2String (Stream s)
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+ {
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+ StringBuilder sb = new StringBuilder ();
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+ int b = s.ReadByte ();
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+ while (b != -1) {
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+ sb.Append (Convert.ToChar (b));
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+ b = s.ReadByte ();
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+ }
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+ return sb.ToString ();
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+ }
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+
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+ //
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+ // Example 1 from C14N spec - PIs, Comments, and Outside of Document Element:
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+ // http://www.w3.org/TR/xml-c14n#Example-OutsideDoc
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+ //
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+ // Aleksey:
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+ // removed reference to an empty external DTD
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+ //
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+ static string C14NSpecExample1Input =
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+ "<?xml version=\"1.0\"?>\n" +
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+ "\n" +
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+ "<?xml-stylesheet href=\"doc.xsl\"\n" +
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+ " type=\"text/xsl\" ?>\n" +
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+ "\n" +
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+ // "<!DOCTYPE doc SYSTEM \"doc.dtd\">\n" +
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+ "\n" +
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+ "<doc>Hello, world!<!-- Comment 1 --></doc>\n" +
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+ "\n" +
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+ "<?pi-without-data ?>\n\n" +
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+ "<!-- Comment 2 -->\n\n" +
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+ "<!-- Comment 3 -->\n";
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+ static string C14NSpecExample1Output =
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+ "<?xml-stylesheet href=\"doc.xsl\"\n" +
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+ " type=\"text/xsl\" ?>\n" +
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+ "<doc>Hello, world!<!-- Comment 1 --></doc>\n" +
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+ "<?pi-without-data?>\n" +
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+ "<!-- Comment 2 -->\n" +
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+ "<!-- Comment 3 -->";
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+
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+ //
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+ // Example 2 from C14N spec - Whitespace in Document Content:
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+ // http://www.w3.org/TR/xml-c14n#Example-WhitespaceInContent
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+ //
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+ static string C14NSpecExample2Input =
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+ "<doc>\n" +
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+ " <clean> </clean>\n" +
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+ " <dirty> A B </dirty>\n" +
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+ " <mixed>\n" +
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+ " A\n" +
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+ " <clean> </clean>\n" +
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+ " B\n" +
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+ " <dirty> A B </dirty>\n" +
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+ " C\n" +
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+ " </mixed>\n" +
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+ "</doc>\n";
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+ static string C14NSpecExample2Output =
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+ "<doc>\n" +
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+ " <clean> </clean>\n" +
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+ " <dirty> A B </dirty>\n" +
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+ " <mixed>\n" +
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+ " A\n" +
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+ " <clean> </clean>\n" +
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+ " B\n" +
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+ " <dirty> A B </dirty>\n" +
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+ " C\n" +
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+ " </mixed>\n" +
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+ "</doc>";
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+
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+ //
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+ // Example 3 from C14N spec - Start and End Tags:
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+ // http://www.w3.org/TR/xml-c14n#Example-SETags
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+ //
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+ // Aleksey:
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+ // Currently Mono XML parser does not support resolving default
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+ // attributes thru XmlValidateReader interface. Thus this test
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+ // fails because it needs a default attribute. Bellow I put a
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+ // test w/o default attributes. Thus we commented out DTD declaration.
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+ //
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+ // See Also: ExecuteXmlDSigC14NTransformTest()
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+ //
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+ static string C14NSpecExample3Input =
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+ // "<!DOCTYPE doc [<!ATTLIST e9 attr CDATA \"default\">]>\n" +
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+ "<doc>\n" +
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+ " <e1 />\n" +
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+ " <e2 ></e2>\n" +
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+ " <e3 name = \"elem3\" id=\"elem3\" />\n" +
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+ " <e4 name=\"elem4\" id=\"elem4\" ></e4>\n" +
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+ " <e5 a:attr=\"out\" b:attr=\"sorted\" attr2=\"all\" attr=\"I\'m\"\n" +
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+ " xmlns:b=\"http://www.ietf.org\" \n" +
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+ " xmlns:a=\"http://www.w3.org\"\n" +
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+ " xmlns=\"http://www.uvic.ca\"/>\n" +
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+ " <e6 xmlns=\"\" xmlns:a=\"http://www.w3.org\">\n" +
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+ " <e7 xmlns=\"http://www.ietf.org\">\n" +
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+ " <e8 xmlns=\"\" xmlns:a=\"http://www.w3.org\">\n" +
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+ " <e9 xmlns=\"\" xmlns:a=\"http://www.ietf.org\"/>\n" +
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+ " </e8>\n" +
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+ " </e7>\n" +
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+ " </e6>\n" +
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+ "</doc>\n";
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+ static string C14NSpecExample3Output =
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+ "<doc>\n" +
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+ " <e1></e1>\n" +
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+ " <e2></e2>\n" +
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+ " <e3 id=\"elem3\" name=\"elem3\"></e3>\n" +
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+ " <e4 id=\"elem4\" name=\"elem4\"></e4>\n" +
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+ " <e5 xmlns=\"http://www.uvic.ca\" xmlns:a=\"http://www.w3.org\" xmlns:b=\"http://www.ietf.org\" attr=\"I\'m\" attr2=\"all\" b:attr=\"sorted\" a:attr=\"out\"></e5>\n" +
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+ " <e6 xmlns:a=\"http://www.w3.org\">\n" +
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+ " <e7 xmlns=\"http://www.ietf.org\">\n" +
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+ " <e8 xmlns=\"\">\n" +
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+ // " <e9 xmlns:a=\"http://www.ietf.org\" attr=\"default\"></e9>\n" +
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+ " <e9 xmlns:a=\"http://www.ietf.org\"></e9>\n" +
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+ " </e8>\n" +
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+ " </e7>\n" +
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+ " </e6>\n" +
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+ "</doc>";
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+
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+
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+ //
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+ // Example 4 from C14N spec - Character Modifications and Character References:
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+ // http://www.w3.org/TR/xml-c14n#Example-Chars
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+ //
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+ // Aleksey:
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+ // This test does not include "normId" element
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+ // because it has an invalid ID attribute "id" which
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+ // should be normalized by XML parser. Currently Mono
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+ // does not support this (see comment after this example
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+ // in the spec).
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+ static string C14NSpecExample4Input =
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+ "<!DOCTYPE doc [<!ATTLIST normId id ID #IMPLIED>]>\n" +
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+ "<doc>\n" +
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+ " <text>First line
 Second line</text>\n" +
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+ " <value>2</value>\n" +
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+ " <compute><![CDATA[value>\"0\" && value<\"10\" ?\"valid\":\"error\"]]></compute>\n" +
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+ " <compute expr=\'value>\"0\" && value<\"10\" ?\"valid\":\"error\"\'>valid</compute>\n" +
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+ " <norm attr=\' '   
	 ' \'/>\n" +
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+ // " <normId id=\' '   
	 ' \'/>\n" +
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+ "</doc>\n";
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+ static string C14NSpecExample4Output =
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+ "<doc>\n" +
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+ " <text>First line
\n" +
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+ "Second line</text>\n" +
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+ " <value>2</value>\n" +
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+ " <compute>value>\"0\" && value<\"10\" ?\"valid\":\"error\"</compute>\n" +
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+ " <compute expr=\"value>"0" && value<"10" ?"valid":"error"\">valid</compute>\n" +
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+ " <norm attr=\" \' 
	 \' \"></norm>\n" +
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+ // " <normId id=\"\' 
	 \'\"></normId>\n" +
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+ "</doc>";
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+
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+ //
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+ // Example 5 from C14N spec - Entity References:
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+ // http://www.w3.org/TR/xml-c14n#Example-Entities
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+ //
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+ // Aleksey:
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+ // We don't support entities :( at all...
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+ static string C14NSpecExample5Input =
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+ "<!DOCTYPE doc [\n" +
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+ "<!ATTLIST doc attrExtEnt ENTITY #IMPLIED>\n" +
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+ "<!ENTITY ent1 \"Hello\">\n" +
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+ "<!ENTITY ent2 SYSTEM \"world.txt\">\n" +
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+ "<!ENTITY entExt SYSTEM \"earth.gif\" NDATA gif>\n" +
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+ "<!NOTATION gif SYSTEM \"viewgif.exe\">\n" +
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+ "]>\n" +
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+ "<doc attrExtEnt=\"entExt\">\n" +
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+ // " &ent1;, &ent2;!\n" +
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+ "</doc>\n" +
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+ "\n" +
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+ "<!-- Let world.txt contain \"world\" (excluding the quotes) -->\n";
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+ static string C14NSpecExample5Output =
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+ "<doc attrExtEnt=\"entExt\">\n" +
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+ // " Hello, world!\n" +
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+ "</doc>\n" +
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+ "<!-- Let world.txt contain \"world\" (excluding the quotes) -->";
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+
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+ //
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+ // Example 6 from C14N spec - UTF-8 Encoding:
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+ // http://www.w3.org/TR/xml-c14n#Example-UTF8
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+ //
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+ static string C14NSpecExample6Input =
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+ "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" +
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+ "<doc>©</doc>\n";
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+ static string C14NSpecExample6Output =
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+ "<doc>\xC2\xA9</doc>";
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+
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+
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+ //
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+ // Example 7 from C14N spec - Document Subsets:
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+ // http://www.w3.org/TR/xml-c14n#Example-DocSubsets
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+ //
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+ // Aleksey:
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+ // Well, XPath support in Mono is far from complete....
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+ // I was not able to simplify the xpath expression from this test
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+ // so it runs on Mono and still makes sense for testing this feature.
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+ // Thus this test is not included in the suite now.
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+ static string C14NSpecExample7Input =
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+ "<!DOCTYPE doc [\n" +
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+ "<!ATTLIST e2 xml:space (default|preserve) \'preserve\'>\n" +
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+ "<!ATTLIST e3 id ID #IMPLIED>\n" +
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+ "]>\n" +
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+ "<doc xmlns=\"http://www.ietf.org\" xmlns:w3c=\"http://www.w3.org\">\n" +
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+ " <e1>\n" +
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+ " <e2 xmlns=\"\">\n" +
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+ " <e3 id=\"E3\"/>\n" +
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+ " </e2>\n" +
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+ " </e1>\n" +
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+ "</doc>\n";
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+
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+ static string C14NSpecExample7Xpath =
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+ "(//.|//@*|//namespace::*)\n" +
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+ "[\n" +
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+ "self::ietf:e1\n" +
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+ " or\n" +
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+ "(parent::ietf:e1 and not(self::text() or self::e2))\n" +
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+ " or\n" +
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+ "count(id(\"E3\")|ancestor-or-self::node()) = count(ancestor-or-self::node())\n" +
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+ "]";
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+ static string C14NSpecExample7Output =
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+ "<e1 xmlns=\"http://www.ietf.org\" xmlns:w3c=\"http://www.w3.org\"><e3 xmlns=\"\" id=\"E3\" xml:space=\"preserve\"></e3></e1>";
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}
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}
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Sebastien Pouliot