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

   1 //
   2 // SignatureTest.cs - NUnit Test Cases for SignedXml
   3 //
   4 // Author:
   5 //      Sebastien Pouliot <sebastien@ximian.com>
   6 //
   7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004-2005 Novell, Inc (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 SignatureTest : Assertion {
  22
  23                 protected Signature signature;
  24
  25                 [SetUp]
  26                 protected void SetUp ()
  27                 {
  28                         signature = new Signature ();
  29                 }
  30
  31                 [Test]
  32                 [ExpectedException (typeof (CryptographicException))]
  33                 public void Signature1 ()
  34                 {
  35                         // empty - missing SignedInfo
  36                         XmlElement xel = signature.GetXml ();
  37                 }
  38
  39                 [Test]
  40                 [ExpectedException (typeof (CryptographicException))]
  41                 public void Signature2 ()
  42                 {
  43                         SignedInfo info = new SignedInfo ();
  44                         signature.SignedInfo = info;
  45                         info.SignatureMethod = "http://www.w3.org/2000/09/xmldsig#dsa-sha1";
  46                         signature.SignatureValue = new byte [128];
  47                         // no reference element are present
  48                         XmlElement xel = signature.GetXml ();
  49                 }
  50
  51                 [Test]
  52                 public void Load ()
  53                 {
  54                         string expected = "<Signature xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><SignedInfo><CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /><SignatureMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#rsa-sha1\" /><Reference URI=\"#MyObjectId\"><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>/Vvq6sXEVbtZC8GwNtLQnGOy/VI=</DigestValue></Reference></SignedInfo><SignatureValue>A6XuE8Cy9iOffRXaW9b0+dUcMUJQnlmwLsiqtQnADbCtZXnXAaeJ6nGnQ4Mm0IGi0AJc7/2CoJReXl7iW4hltmFguG1e3nl0VxCyCTHKGOCo1u8R3K+B1rTaenFbSxs42EM7/D9KETsPlzfYfis36yM3PqatiCUOsoMsAiMGzlc=</SignatureValue><KeyInfo><KeyValue xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><RSAKeyValue><Modulus>tI8QYIpbG/m6JLyvP+S3X8mzcaAIayxomyTimSh9UCpEucRnGvLw0P73uStNpiF7wltTZA1HEsv+Ha39dY/0j/Wiy3RAodGDRNuKQao1wu34aNybZ673brbsbHFUfw/o7nlKD2xO84fbajBZmKtBBDy63NHt+QL+grSrREPfCTM=</Modulus><Exponent>AQAB</Exponent></RSAKeyValue></KeyValue></KeyInfo><Object Id=\"MyObjectId\"><MyElement xmlns=\"samples\">This is some text</MyElement></Object></Signature>";
  55                         XmlDocument doc = new XmlDocument ();
  56                         doc.LoadXml (expected);
  57                         signature.LoadXml (doc.DocumentElement);
  58                         string result = signature.GetXml ().OuterXml;
  59                         AssertCrypto.AssertXmlEquals ("Load", expected, result);
  60                 }
  61
  62                 [Test]
  63                 [ExpectedException (typeof (CryptographicException))]
  64                 public void LoadXmlMalformed1 ()
  65                 {
  66                         SignedXml s = new SignedXml ();
  67                         XmlDocument doc = new XmlDocument ();
  68                         doc.LoadXml ("<root/>");
  69                         s.LoadXml (doc.DocumentElement);
  70                 }
  71
  72                 [Test]
  73                 [ExpectedException (typeof (CryptographicException))]
  74                 public void LoadXmlMalformed2 ()
  75                 {
  76                         SignedXml s = new SignedXml ();
  77                         XmlDocument doc = new XmlDocument ();
  78                         doc.LoadXml ("<ds:Signature xmlns:ds='http://www.w3.org/2000/09/xmldsig#'><foo/><bar/></ds:Signature>");
  79                         s.LoadXml (doc.DocumentElement);
  80                 }
  81         }
  82 }