332 lines
12 KiB
C#
332 lines
12 KiB
C#
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//
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// SignatureDescriptionTest.cs - NUnit Test Cases for SignatureDescription
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//
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// Author:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// (C) 2002 Motus Technologies Inc. (http://www.motus.com)
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// (C) 2004 Novell http://www.novell.com
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//
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using NUnit.Framework;
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using System;
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using System.Security;
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using System.Security.Cryptography;
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namespace MonoTests.System.Security.Cryptography {
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[TestFixture]
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public class SignatureDescriptionTest {
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protected SignatureDescription sig;
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protected static DSA dsa;
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protected static RSA rsa;
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[SetUp]
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public void SetUp ()
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{
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sig = new SignatureDescription();
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// key generation is VERY long so one time is enough
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if (dsa == null)
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dsa = DSA.Create ();
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if (rsa == null)
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rsa = RSA.Create ();
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}
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[Test]
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public void Constructor_Default ()
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{
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// empty constructor
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SignatureDescription sig = new SignatureDescription ();
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}
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[Test]
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[ExpectedException (typeof (ArgumentNullException))]
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public void Constructor_Null ()
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{
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// null constructor
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SignatureDescription sig = new SignatureDescription (null);
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// LAMESPEC: Documented as CryptographicException
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}
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[Test]
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public void Constructor_SecurityElement_Empty ()
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{
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// (empty) SecurityElement constructor
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SecurityElement se = new SecurityElement ("xml");
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SignatureDescription sig = new SignatureDescription (se);
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}
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[Test]
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public void Constructor_SecurityElement_DSA ()
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{
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SecurityElement se = new SecurityElement ("DSASignature");
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se.AddChild (new SecurityElement ("Key", "System.Security.Cryptography.DSACryptoServiceProvider"));
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se.AddChild (new SecurityElement ("Digest", "System.Security.Cryptography.SHA1CryptoServiceProvider"));
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se.AddChild (new SecurityElement ("Formatter", "System.Security.Cryptography.DSASignatureFormatter"));
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se.AddChild (new SecurityElement ("Deformatter", "System.Security.Cryptography.DSASignatureDeformatter"));
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SignatureDescription sig = new SignatureDescription (se);
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Assert.AreEqual ("System.Security.Cryptography.DSACryptoServiceProvider", sig.KeyAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", sig.DigestAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureFormatter", sig.FormatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureDeformatter", sig.DeformatterAlgorithm);
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}
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[Test]
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public void Constructor_SecurityElement_RSA ()
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{
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SecurityElement se = new SecurityElement ("RSASignature");
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se.AddChild (new SecurityElement ("Key", "System.Security.Cryptography.RSACryptoServiceProvider"));
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se.AddChild (new SecurityElement ("Digest", "System.Security.Cryptography.SHA1CryptoServiceProvider"));
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se.AddChild (new SecurityElement ("Formatter", "System.Security.Cryptography.RSAPKCS1SignatureFormatter"));
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se.AddChild (new SecurityElement ("Deformatter", "System.Security.Cryptography.RSAPKCS1SignatureDeformatter"));
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SignatureDescription sig = new SignatureDescription (se);
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Assert.AreEqual ("System.Security.Cryptography.RSACryptoServiceProvider", sig.KeyAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", sig.DigestAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureFormatter", sig.FormatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureDeformatter", sig.DeformatterAlgorithm);
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}
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[Test]
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public void Properties ()
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{
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string invalid = "invalid";
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Assert.IsNull (sig.DeformatterAlgorithm, "DeformatterAlgorithm 1");
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sig.DeformatterAlgorithm = invalid;
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Assert.IsNotNull (sig.DeformatterAlgorithm, "DeformatterAlgorithm 2");
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Assert.AreEqual (invalid, sig.DeformatterAlgorithm, "DeformatterAlgorithm 3");
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sig.DeformatterAlgorithm = null;
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Assert.IsNull (sig.DeformatterAlgorithm, "DeformatterAlgorithm 4");
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Assert.IsNull (sig.DigestAlgorithm, "DigestAlgorithm 1");
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sig.DigestAlgorithm = invalid;
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Assert.IsNotNull (sig.DigestAlgorithm, "DigestAlgorithm 2");
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Assert.AreEqual (invalid, sig.DigestAlgorithm, "DigestAlgorithm 3");
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sig.DigestAlgorithm = null;
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Assert.IsNull (sig.DigestAlgorithm, "DigestAlgorithm 4");
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Assert.IsNull (sig.FormatterAlgorithm, "FormatterAlgorithm 1");
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sig.FormatterAlgorithm = invalid;
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Assert.IsNotNull (sig.FormatterAlgorithm, "FormatterAlgorithm 2");
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Assert.AreEqual (invalid, sig.FormatterAlgorithm, "FormatterAlgorithm 3");
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sig.FormatterAlgorithm = null;
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Assert.IsNull (sig.FormatterAlgorithm, "FormatterAlgorithm 4");
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Assert.IsNull (sig.KeyAlgorithm, "KeyAlgorithm 1");
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sig.KeyAlgorithm = invalid;
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Assert.IsNotNull (sig.KeyAlgorithm, "KeyAlgorithm 2");
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Assert.AreEqual (invalid, sig.KeyAlgorithm, "KeyAlgorithm 3");
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sig.KeyAlgorithm = null;
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Assert.IsNull (sig.KeyAlgorithm, "KeyAlgorithm 4");
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}
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[Test]
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public void Deformatter ()
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{
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AsymmetricSignatureDeformatter def = null;
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// Deformatter with all properties null
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try {
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def = sig.CreateDeformatter (dsa);
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Assert.Fail ("Expected ArgumentNullException but got none");
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}
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catch (ArgumentNullException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected ArgumentNullException but got: " + e.ToString ());
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}
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// Deformatter with invalid DeformatterAlgorithm property
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sig.DeformatterAlgorithm = "DSA";
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try {
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def = sig.CreateDeformatter (dsa);
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Assert.Fail ("Expected InvalidCastException but got none");
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}
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catch (InvalidCastException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected InvalidCastException but got: " + e.ToString ());
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}
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// Deformatter with valid DeformatterAlgorithm property
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sig.DeformatterAlgorithm = "DSASignatureDeformatter";
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try {
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def = sig.CreateDeformatter (dsa);
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Assert.Fail ("Expected NullReferenceException but got none");
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}
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catch (NullReferenceException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected NullReferenceException but got: " + e.ToString ());
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}
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// Deformatter with valid DeformatterAlgorithm property
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sig.KeyAlgorithm = "DSA";
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sig.DigestAlgorithm = "SHA1";
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sig.DeformatterAlgorithm = "DSASignatureDeformatter";
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try {
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def = sig.CreateDeformatter (dsa);
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Assert.Fail ("Expected NullReferenceException but got none");
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}
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catch (NullReferenceException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected NullReferenceException but got: " + e.ToString ());
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}
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}
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[Test]
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public void Digest ()
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{
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bool rightClass = false;
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HashAlgorithm hash = null;
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// null hash
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try {
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hash = sig.CreateDigest ();
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Assert.Fail ("Expected ArgumentNullException but got none");
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}
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catch (ArgumentNullException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected ArgumentNullException but got: " + e.ToString ());
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}
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sig.DigestAlgorithm = "SHA1";
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hash = sig.CreateDigest ();
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Assert.IsNotNull (hash, "CreateDigest(SHA1)");
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rightClass = (hash.ToString ().IndexOf (sig.DigestAlgorithm) > 0);
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Assert.IsTrue (rightClass, "CreateDigest(SHA1)");
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sig.DigestAlgorithm = "MD5";
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hash = sig.CreateDigest ();
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Assert.IsNotNull (hash, "CreateDigest(MD5)");
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rightClass = (hash.ToString ().IndexOf (sig.DigestAlgorithm) > 0);
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Assert.IsTrue (rightClass, "CreateDigest(MD5)");
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sig.DigestAlgorithm = "SHA256";
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hash = sig.CreateDigest ();
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Assert.IsNotNull (hash, "CreateDigest(SHA256)");
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rightClass = (hash.ToString ().IndexOf (sig.DigestAlgorithm) > 0);
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Assert.IsTrue (rightClass, "CreateDigest(SHA256)");
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sig.DigestAlgorithm = "SHA384";
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hash = sig.CreateDigest ();
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Assert.IsNotNull (hash, "CreateDigest(SHA384)");
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rightClass = (hash.ToString ().IndexOf (sig.DigestAlgorithm) > 0);
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Assert.IsTrue (rightClass, "CreateDigest(SHA384)");
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sig.DigestAlgorithm = "SHA512";
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hash = sig.CreateDigest ();
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Assert.IsNotNull (hash, "CreateDigest(SHA512)");
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rightClass = (hash.ToString ().IndexOf (sig.DigestAlgorithm) > 0);
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Assert.IsTrue (rightClass, "CreateDigest(SHA512)");
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sig.DigestAlgorithm = "bad";
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hash = sig.CreateDigest ();
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Assert.IsNull (hash, "CreateDigest(bad)");
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}
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[Test]
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public void Formatter ()
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{
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AsymmetricSignatureFormatter fmt = null;
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// Formatter with all properties null
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try {
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fmt = sig.CreateFormatter (dsa);
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Assert.Fail ("Expected ArgumentNullException but got none");
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}
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catch (ArgumentNullException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected ArgumentNullException but got: " + e.ToString ());
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}
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// Formatter with invalid FormatterAlgorithm property
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sig.FormatterAlgorithm = "DSA";
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try {
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fmt = sig.CreateFormatter (dsa);
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Assert.Fail ("Expected InvalidCastException but got none");
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}
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catch (InvalidCastException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected InvalidCastException but got: " + e.ToString ());
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}
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// Formatter with valid FormatterAlgorithm property
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sig.FormatterAlgorithm = "DSASignatureFormatter";
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try {
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fmt = sig.CreateFormatter (dsa);
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Assert.Fail ("Expected NullReferenceException but got none");
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}
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catch (NullReferenceException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected NullReferenceException but got: " + e.ToString ());
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}
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// Deformatter with valid DeformatterAlgorithm property
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sig.KeyAlgorithm = "DSA";
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sig.DigestAlgorithm = "SHA1";
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sig.FormatterAlgorithm = "DSASignatureFormatter";
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try {
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fmt = sig.CreateFormatter (dsa);
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Assert.Fail ("Expected NullReferenceException but got none");
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}
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catch (NullReferenceException) {
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// this is what we expect
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}
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catch (Exception e) {
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Assert.Fail ("Expected NullReferenceException but got: " + e.ToString ());
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}
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}
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[Test]
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public void DSASignatureDescription ()
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{
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// internal class - we cannot create one without CryptoConfig
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SignatureDescription sd = (SignatureDescription) CryptoConfig.CreateFromName ("http://www.w3.org/2000/09/xmldsig#dsa-sha1");
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", sd.DigestAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureDeformatter", sd.DeformatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureFormatter", sd.FormatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.DSACryptoServiceProvider", sd.KeyAlgorithm);
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HashAlgorithm hash = sd.CreateDigest();
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", hash.ToString ());
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Assert.AreEqual (dsa.ToString (), sd.KeyAlgorithm);
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AsymmetricSignatureDeformatter asd = sd.CreateDeformatter (dsa);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureDeformatter", asd.ToString ());
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AsymmetricSignatureFormatter asf = sd.CreateFormatter (dsa);
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Assert.AreEqual ("System.Security.Cryptography.DSASignatureFormatter", asf.ToString ());
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}
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[Test]
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public void RSASignatureDescription ()
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{
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// internal class - we cannot create one without CryptoConfig
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SignatureDescription sd = (SignatureDescription) CryptoConfig.CreateFromName ("http://www.w3.org/2000/09/xmldsig#rsa-sha1");
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", sd.DigestAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureDeformatter", sd.DeformatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureFormatter", sd.FormatterAlgorithm);
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Assert.AreEqual ("System.Security.Cryptography.RSACryptoServiceProvider", sd.KeyAlgorithm);
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HashAlgorithm hash = sd.CreateDigest();
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Assert.AreEqual ("System.Security.Cryptography.SHA1CryptoServiceProvider", hash.ToString ());
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Assert.AreEqual (rsa.ToString (), sd.KeyAlgorithm);
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AsymmetricSignatureDeformatter asd = sd.CreateDeformatter (rsa);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureDeformatter", asd.ToString ());
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AsymmetricSignatureFormatter asf = sd.CreateFormatter (rsa);
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Assert.AreEqual ("System.Security.Cryptography.RSAPKCS1SignatureFormatter", asf.ToString ());
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}
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}
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}
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