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authorPeter Dettman <peter.dettman@bouncycastle.org>2015-11-10 19:13:38 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2015-11-10 19:13:38 +0700
commitc4f02c22b53e19a2445ee13865dc5e0e04c84359 (patch)
treee623a07c462c95883a661439dfe188a980b52c7d /crypto/test
parentAdd more PkiFailureInfo constants (diff)
downloadBouncyCastle.NET-ed25519-c4f02c22b53e19a2445ee13865dc5e0e04c84359.tar.xz
Add BerBitString and improve "unused bit" handling
Diffstat (limited to 'crypto/test')
-rw-r--r--crypto/test/src/asn1/test/BitStringTest.cs118
-rw-r--r--crypto/test/src/crypto/tls/test/TlsTestClientImpl.cs6
-rw-r--r--crypto/test/src/test/PKCS10CertRequestTest.cs6
3 files changed, 108 insertions, 22 deletions
diff --git a/crypto/test/src/asn1/test/BitStringTest.cs b/crypto/test/src/asn1/test/BitStringTest.cs
index 3a2dc3156..fccaf8fa0 100644
--- a/crypto/test/src/asn1/test/BitStringTest.cs
+++ b/crypto/test/src/asn1/test/BitStringTest.cs
@@ -4,44 +4,132 @@ using System.IO;
 using NUnit.Framework;
 
 using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Encoders;
 using Org.BouncyCastle.Utilities.Test;
 
 namespace Org.BouncyCastle.Asn1.Tests
 {
     [TestFixture]
     public class BitStringTest
-        : ITest
+        : SimpleTest
     {
-        public ITestResult Perform()
+        private void DoTestZeroLengthStrings()
+        {
+            // basic construction
+            DerBitString s1 = new DerBitString(new byte[0], 0);
+
+            s1.GetBytes();
+
+            if (!Arrays.AreEqual(s1.GetEncoded(), Hex.Decode("030100")))
+            {
+                Fail("zero encoding wrong");
+            }
+
+            try
+            {
+                new DerBitString(null, 1);
+                Fail("exception not thrown");
+            }
+            catch (ArgumentNullException e)
+            {
+                //if (!"data cannot be null".Equals(e.Message))
+                //{
+                //    Fail("Unexpected exception");
+                //}
+            }
+
+            try
+            {
+                new DerBitString(new byte[0], 1);
+                Fail("exception not thrown");
+            }
+            catch (ArgumentException e)
+            {
+                //if (!"zero length data with non-zero pad bits".Equals(e.Message))
+                //{
+                //    Fail("Unexpected exception");
+                //}
+            }
+
+            try
+            {
+                new DerBitString(new byte[1], 8);
+                Fail("exception not thrown");
+            }
+            catch (ArgumentException e)
+            {
+                //if (!"pad bits cannot be greater than 7 or less than 0".Equals(e.Message))
+                //{
+                //    Fail("Unexpected exception");
+                //}
+            }
+
+            DerBitString s2 = new DerBitString(0);
+            if (!Arrays.AreEqual(s1.GetEncoded(), s2.GetEncoded()))
+            {
+                Fail("zero encoding wrong");
+            }
+        }
+
+        private void DoTestRandomPadBits()
+        {
+            byte[] test = Hex.Decode("030206c0");
+
+            byte[] test1 = Hex.Decode("030206f0");
+            byte[] test2 = Hex.Decode("030206c1");
+            byte[] test3 = Hex.Decode("030206c7");
+            byte[] test4 = Hex.Decode("030206d1");
+
+            EncodingCheck(test, test1);
+            EncodingCheck(test, test2);
+            EncodingCheck(test, test3);
+            EncodingCheck(test, test4);
+        }
+
+        private void EncodingCheck(byte[] derData, byte[] dlData)
+        {
+            if (Arrays.AreEqual(derData, Asn1Object.FromByteArray(dlData).GetEncoded()))
+            {
+                //Fail("failed DL check");
+                Fail("failed BER check");
+            }
+            if (!Arrays.AreEqual(derData, Asn1Object.FromByteArray(dlData).GetDerEncoded()))
+            {
+                Fail("failed DER check");
+            }
+        }
+
+        public override void PerformTest()
         {
             KeyUsage k = new KeyUsage(KeyUsage.DigitalSignature);
             if ((k.GetBytes()[0] != (byte)KeyUsage.DigitalSignature) || (k.PadBits != 7))
             {
-                return new SimpleTestResult(false, Name + ": failed digitalSignature");
+                Fail("failed digitalSignature");
             }
 
             k = new KeyUsage(KeyUsage.NonRepudiation);
             if ((k.GetBytes()[0] != (byte)KeyUsage.NonRepudiation) || (k.PadBits != 6))
             {
-                return new SimpleTestResult(false, Name + ": failed nonRepudiation");
+                Fail("failed nonRepudiation");
             }
 
             k = new KeyUsage(KeyUsage.KeyEncipherment);
             if ((k.GetBytes()[0] != (byte)KeyUsage.KeyEncipherment) || (k.PadBits != 5))
             {
-                return new SimpleTestResult(false, Name + ": failed keyEncipherment");
+                Fail("failed keyEncipherment");
             }
 
             k = new KeyUsage(KeyUsage.CrlSign);
             if ((k.GetBytes()[0] != (byte)KeyUsage.CrlSign)  || (k.PadBits != 1))
             {
-                return new SimpleTestResult(false, Name + ": failed cRLSign");
+                Fail("failed cRLSign");
             }
 
             k = new KeyUsage(KeyUsage.DecipherOnly);
             if ((k.GetBytes()[1] != (byte)(KeyUsage.DecipherOnly >> 8))  || (k.PadBits != 7))
             {
-                return new SimpleTestResult(false, Name + ": failed decipherOnly");
+                Fail("failed decipherOnly");
             }
 
 			// test for zero length bit string
@@ -51,27 +139,25 @@ namespace Org.BouncyCastle.Asn1.Tests
 			}
 			catch (IOException e)
 			{
-				return new SimpleTestResult(false, Name + ": " + e);
+				Fail(e.ToString());
 			}
 
-            return new SimpleTestResult(true, Name + ": Okay");
+            DoTestRandomPadBits();
+            DoTestZeroLengthStrings();
         }
 
-        public string Name
+        public override string Name
         {
 			get { return "BitString"; }
         }
 
-		public static void Main(
+        public static void Main(
             string[] args)
         {
-            ITest test = new BitStringTest();
-            ITestResult result = test.Perform();
-
-			Console.WriteLine(result);
+            RunTest(new BitStringTest());
         }
 
-		[Test]
+        [Test]
         public void TestFunction()
         {
             string resultText = Perform().ToString();
diff --git a/crypto/test/src/crypto/tls/test/TlsTestClientImpl.cs b/crypto/test/src/crypto/tls/test/TlsTestClientImpl.cs
index 48af9e0f8..0cc1883ba 100644
--- a/crypto/test/src/crypto/tls/test/TlsTestClientImpl.cs
+++ b/crypto/test/src/crypto/tls/test/TlsTestClientImpl.cs
@@ -128,14 +128,14 @@ namespace Org.BouncyCastle.Crypto.Tls.Tests
             Asn1EncodableVector v = new Asn1EncodableVector();
             v.Add(cert.TbsCertificate);
             v.Add(cert.SignatureAlgorithm);
-            v.Add(CorruptBitString(cert.Signature));
+            v.Add(CorruptSignature(cert.Signature));
 
             return X509CertificateStructure.GetInstance(new DerSequence(v));
         }
 
-        protected virtual DerBitString CorruptBitString(DerBitString bs)
+        protected virtual DerBitString CorruptSignature(DerBitString bs)
         {
-            return new DerBitString(CorruptBit(bs.GetBytes()));
+            return new DerBitString(CorruptBit(bs.GetOctets()));
         }
 
         protected virtual byte[] CorruptBit(byte[] bs)
diff --git a/crypto/test/src/test/PKCS10CertRequestTest.cs b/crypto/test/src/test/PKCS10CertRequestTest.cs
index 819439cd8..ba62db32f 100644
--- a/crypto/test/src/test/PKCS10CertRequestTest.cs
+++ b/crypto/test/src/test/PKCS10CertRequestTest.cs
@@ -210,7 +210,7 @@ namespace Org.BouncyCastle.Tests
             byte[] b = req.GetCertificationRequestInfo().GetEncoded();
             sig.BlockUpdate(b, 0, b.Length);
 
-            if (!sig.VerifySignature(req.Signature.GetBytes()))
+            if (!sig.VerifySignature(req.GetSignatureOctets()))
             {
                 Fail("signature not mapped correctly.");
             }
@@ -264,7 +264,7 @@ namespace Org.BouncyCastle.Tests
             byte[] b = req.GetCertificationRequestInfo().GetEncoded();
             sig.BlockUpdate(b, 0, b.Length);
 
-            if (!sig.VerifySignature(req.Signature.GetBytes()))
+            if (!sig.VerifySignature(req.GetSignatureOctets()))
             {
                 Fail("signature not mapped correctly.");
             }
@@ -325,7 +325,7 @@ namespace Org.BouncyCastle.Tests
             byte[] encoded = req.GetCertificationRequestInfo().GetEncoded();
             sig.BlockUpdate(encoded, 0, encoded.Length);
 
-            if (!sig.VerifySignature(req.Signature.GetBytes()))
+            if (!sig.VerifySignature(req.GetSignatureOctets()))
             {
                 Fail("signature not mapped correctly.");
             }