Merge pull request #249 from pcc/xgetinputfocus
[mono.git] / mcs / class / corlib / Test / System.Security.Cryptography / HMACSHA384Test.cs
index f64c8a034fb0158472af8cfaba226b0de2e85d79..115bdf30cc40f2f400002f373e0ed99bb91a980d 100644 (file)
@@ -5,7 +5,7 @@
 //     Sebastien Pouliot  <sebastien@ximian.com>
 //
 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
-// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2006, 2007 Novell, Inc (http://www.novell.com)
 //
 
 #if NET_2_0
@@ -18,28 +18,59 @@ using System.Text;
 
 namespace MonoTests.System.Security.Cryptography {
 
+       public class HS384 : HMACSHA384 {
+
+               public int BlockSize {
+                       get { return base.BlockSizeValue; }
+                       set { base.BlockSizeValue = value; }
+               }
+       }
+
+       public class SelectableHmacSha384: HMAC {
+
+               public SelectableHmacSha384 (byte[] key, bool legacy)
+               {
+                       HashName = "SHA384";
+                       HashSizeValue = 384;
+                       BlockSizeValue = legacy ? 64 : 128;
+                       Key = key;
+               }
+       }
+
+       // References:
+       // a.   Identifiers and Test Vectors for HMAC-SHA-224, HMAC-SHA-256, HMAC-SHA-384, and HMAC-SHA-512
+       //      http://www.ietf.org/rfc/rfc4231.txt
+
        [TestFixture]
        public class HMACSHA384Test : KeyedHashAlgorithmTest {
 
                protected HMACSHA384 algo;
+               private bool legacy;
 
                [SetUp]
-               protected override void SetUp () 
+               public override void SetUp () 
                {
                        algo = new HMACSHA384 ();
                        algo.Key = new byte [8];
                        hash = algo;
+                       // http://blogs.msdn.com/shawnfa/archive/2007/01/31/please-do-not-use-the-net-2-0-hmacsha512-and-hmacsha384-classes.aspx
+                       legacy = (new HS384 ().BlockSize == 64);
+               }
+
+               // the hash algorithm only exists as a managed implementation
+               public override bool ManagedHashImplementation {
+                       get { return true; }
                }
 
                [Test]
                public void Constructors () 
                {
                        algo = new HMACSHA384 ();
-                       AssertNotNull ("HMACSHA384 ()", algo);
+                       Assert.IsNotNull (algo, "HMACSHA384 ()");
 
                        byte[] key = new byte [8];
                        algo = new HMACSHA384 (key);
-                       AssertNotNull ("HMACSHA384 (key)", algo);
+                       Assert.IsNotNull (algo, "HMACSHA384 (key)");
                }
 
                [Test]
@@ -53,13 +84,298 @@ namespace MonoTests.System.Security.Cryptography {
                public void Invariants () 
                {
                        algo = new HMACSHA384 ();
-                       AssertEquals ("HMACSHA384.CanReuseTransform", true, algo.CanReuseTransform);
-                       AssertEquals ("HMACSHA384.CanTransformMultipleBlocks", true, algo.CanTransformMultipleBlocks);
-                       AssertEquals ("HMACSHA384.HashName", "SHA384", algo.HashName);
-                       AssertEquals ("HMACSHA384.HashSize", 384, algo.HashSize);
-                       AssertEquals ("HMACSHA384.InputBlockSize", 1, algo.InputBlockSize);
-                       AssertEquals ("HMACSHA384.OutputBlockSize", 1, algo.OutputBlockSize);
-                       AssertEquals ("HMACSHA384.ToString()", "System.Security.Cryptography.HMACSHA384", algo.ToString ()); 
+                       Assert.IsTrue (algo.CanReuseTransform, "HMACSHA384.CanReuseTransform");
+                       Assert.IsTrue (algo.CanTransformMultipleBlocks, "HMACSHA384.CanTransformMultipleBlocks");
+                       Assert.AreEqual ("SHA384", algo.HashName, "HMACSHA384.HashName");
+                       Assert.AreEqual (384, algo.HashSize, "HMACSHA384.HashSize");
+                       Assert.AreEqual (1, algo.InputBlockSize, "HMACSHA384.InputBlockSize");
+                       Assert.AreEqual (1, algo.OutputBlockSize, "HMACSHA384.OutputBlockSize");
+                       Assert.AreEqual ("System.Security.Cryptography.HMACSHA384", algo.ToString (), "HMACSHA384.ToString()"); 
+               }
+
+               // some test case truncate the result
+               private void Compare (byte[] expected, byte[] actual, string msg)
+               {
+                       if (expected.Length == actual.Length) {
+                               Assert.AreEqual (expected, actual, msg);
+                       } else {
+                               byte[] data = new byte[expected.Length];
+                               Array.Copy (actual, data, data.Length);
+                               Assert.AreEqual (expected, data, msg);
+                       }
+               }
+
+               public void Check (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       CheckA (testName, algo, data, result);
+                       CheckB (testName, algo, data, result);
+                       CheckC (testName, algo, data, result);
+                       CheckD (testName, algo, data, result);
+                       CheckE (testName, algo, data, result);
+               }
+
+               public void CheckA (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       byte[] hmac = algo.ComputeHash (data);
+                       Compare (result, hmac, testName + "a1");
+                       Compare (result, algo.Hash, testName + "a2");
+               }
+
+               public void CheckB (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       byte[] hmac = algo.ComputeHash (data, 0, data.Length);
+                       Compare (result, hmac, testName + "b1");
+                       Compare (result, algo.Hash, testName + "b2");
+               }
+
+               public void CheckC (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       using (MemoryStream ms = new MemoryStream (data)) {
+                               byte[] hmac = algo.ComputeHash (ms);
+                               Compare (result, hmac, testName + "c1");
+                               Compare (result, algo.Hash, testName + "c2");
+                       }
+               }
+
+               public void CheckD (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       algo.TransformFinalBlock (data, 0, data.Length);
+                       Compare (result, algo.Hash, testName + "d");
+                       algo.Initialize ();
+               }
+
+               public void CheckE (string testName, HMAC algo, byte[] data, byte[] result)
+               {
+                       byte[] copy = new byte[data.Length];
+                       for (int i = 0; i < data.Length - 1; i++)
+                               algo.TransformBlock (data, i, 1, copy, i);
+                       algo.TransformFinalBlock (data, data.Length - 1, 1);
+                       Compare (result, algo.Hash, testName + "e");
+                       algo.Initialize ();
+               }
+
+               [Test]
+               public void RFC4231_TC1_Normal ()
+               {
+                       byte[] key = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
+                       byte[] data = Encoding.Default.GetBytes ("Hi There");
+                       byte[] digest = { 0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62, 0x6b, 0x08, 0x25, 0xf4, 0xab, 0x46, 0x90, 0x7f,
+                               0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6, 0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
+                               0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f, 0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6 };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC1", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key shorter than the length of the HMAC output.
+               public void RFC4231_TC2_Normal ()
+               {
+                       byte[] key = Encoding.Default.GetBytes ("Jefe");
+                       byte[] data = Encoding.Default.GetBytes ("what do ya want for nothing?");
+                       byte[] digest = { 0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31, 0x61, 0x7f, 0x78, 0xd2, 0xb5, 0x8a, 0x6b, 0x1b,
+                               0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47, 0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e,
+                               0x8e, 0x22, 0x40, 0xca, 0x5e, 0x69, 0xe2, 0xc7, 0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49 };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC2", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a combined length of key and data that is larger than 64 bytes (= block-size of SHA-224 and SHA-256).
+               public void RFC4231_TC3_Normal ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa };
+                       byte[] data = { 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd };
+                       byte[] digest = { 0x88, 0x06, 0x26, 0x08, 0xd3, 0xe6, 0xad, 0x8a, 0x0a, 0xa2, 0xac, 0xe0, 0x14, 0xc8, 0xa8, 0x6f,
+                               0x0a, 0xa6, 0x35, 0xd9, 0x47, 0xac, 0x9f, 0xeb, 0xe8, 0x3e, 0xf4, 0xe5, 0x59, 0x66, 0x14, 0x4b,
+                               0x2a, 0x5a, 0xb3, 0x9d, 0xc1, 0x38, 0x14, 0xb9, 0x4e, 0x3a, 0xb6, 0xe1, 0x01, 0xa3, 0x4f, 0x27 };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC3", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a combined length of key and data that is larger than 64 bytes (= block-size of SHA-224 and SHA-256).
+               public void RFC4231_TC4_Normal ()
+               {
+                       byte[] key = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+                               0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19 };
+                       byte[] data = { 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd };
+                       byte[] digest = { 0x3e, 0x8a, 0x69, 0xb7, 0x78, 0x3c, 0x25, 0x85, 0x19, 0x33, 0xab, 0x62, 0x90, 0xaf, 0x6c, 0xa7,
+                               0x7a, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9c, 0xc5, 0x57, 0x7c, 0x6e, 0x1f, 0x57, 0x3b, 0x4e,
+                               0x68, 0x01, 0xdd, 0x23, 0xc4, 0xa7, 0xd6, 0x79, 0xcc, 0xf8, 0xa3, 0x86, 0xc6, 0x74, 0xcf, 0xfb };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC4", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a truncation of output to 128 bits.
+               public void RFC4231_TC5_Normal ()
+               {
+                       byte[] key = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+                               0x0c, 0x0c, 0x0c, 0x0c };
+                       byte[] data = Encoding.Default.GetBytes ("Test With Truncation");
+                       byte[] digest = { 0x3a, 0xbf, 0x34, 0xc3, 0x50, 0x3b, 0x2a, 0x23, 0xa4, 0x6e, 0xfc, 0x61, 0x9b, 0xae, 0xf8, 0x97 };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC5", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key larger than 128 bytes (= block-size of SHA-384 and SHA-512).
+               public void RFC4231_TC6_Normal ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa };
+                       byte[] data = Encoding.Default.GetBytes ("Test Using Larger Than Block-Size Key - Hash Key First");
+                       byte[] digest = { 0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90, 0x88, 0xd2, 0xc6, 0x3a, 0x04, 0x1b, 0xc5, 0xb4,
+                               0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f, 0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6,
+                               0x0c, 0x2e, 0xf6, 0xab, 0x40, 0x30, 0xfe, 0x82, 0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52 };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC6", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key and data that is larger than 128 bytes (= block-size of SHA-384 and SHA-512).
+               public void RFC4231_TC7_Normal ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa };
+                       byte[] data = Encoding.Default.GetBytes ("This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.");
+                       byte[] digest = { 0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d, 0x35, 0x1e, 0x2f, 0x25, 0x4e, 0x8f, 0xd3, 0x2c,
+                               0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a, 0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5,
+                               0xa6, 0x78, 0xcc, 0x31, 0xe7, 0x99, 0x17, 0x6d, 0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e };
+                       HMAC hmac = new SelectableHmacSha384 (key, false);
+                       Check ("HMACSHA384-N-RFC4231-TC7", hmac, data, digest);
+               }
+
+               [Test]
+               public void RFC4231_TC1_Legacy ()
+               {
+                       byte[] key = { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b };
+                       byte[] data = Encoding.Default.GetBytes ("Hi There");
+                       byte[] digest = { 0x0A, 0x04, 0x6A, 0xAA, 0x02, 0x55, 0xE4, 0x32, 0x91, 0x22, 0x28, 0xF8, 0xCC, 0xDA, 0x43, 0x7C,
+                               0x8A, 0x83, 0x63, 0xFB, 0x16, 0x0A, 0xFB, 0x05, 0x70, 0xAB, 0x5B, 0x1F, 0xD5, 0xDD, 0xC2, 0x0E, 
+                               0xB1, 0x88, 0x8B, 0x9E, 0xD4, 0xE5, 0xB6, 0xCB, 0x5B, 0xC0, 0x34, 0xCD, 0x9E, 0xF7, 0x0E, 0x40 };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC1", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key shorter than the length of the HMAC output.
+               public void RFC4231_TC2_Legacy ()
+               {
+                       byte[] key = Encoding.Default.GetBytes ("Jefe");
+                       byte[] data = Encoding.Default.GetBytes ("what do ya want for nothing?");
+                       byte[] digest = { 0xBB, 0x8A, 0xF7, 0xF5, 0x8A, 0xC9, 0xE8, 0x3A, 0x87, 0x2E, 0x51, 0x2F, 0x75, 0xD8, 0x74, 0xCC, 
+                               0x45, 0xE3, 0xDD, 0x1C, 0xD4, 0x76, 0x54, 0x66, 0xCC, 0xEA, 0x19, 0x5B, 0xC3, 0x00, 0x2C, 0xCE, 
+                               0x3C, 0x9F, 0x1B, 0xAF, 0x44, 0xF2, 0xD7, 0x28, 0x13, 0xA2, 0x4D, 0x11, 0x52, 0xE3, 0x66, 0x6F };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC2", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a combined length of key and data that is larger than 64 bytes (= block-size of SHA-224 and SHA-256).
+               public void RFC4231_TC3_Legacy ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa };
+                       byte[] data = { 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+                               0xdd, 0xdd };
+                       byte[] digest = { 0x43, 0xAA, 0x39, 0x69, 0x01, 0xAB, 0xF6, 0xFA, 0x3A, 0x5E, 0x85, 0x07, 0x4E, 0xA6, 0x5D, 0x61,
+                               0x91, 0xED, 0x86, 0x20, 0x6E, 0xE0, 0x40, 0x23, 0x97, 0x48, 0xE1, 0x35, 0xD5, 0xC6, 0xC1, 0x90, 
+                               0x9F, 0x1A, 0x39, 0x68, 0xCD, 0x44, 0xA0, 0xB0, 0x48, 0xFE, 0x7C, 0x68, 0x65, 0x44, 0x18, 0x98 };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC3", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a combined length of key and data that is larger than 64 bytes (= block-size of SHA-224 and SHA-256).
+               public void RFC4231_TC4_Legacy ()
+               {
+                       byte[] key = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
+                               0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19 };
+                       byte[] data = { 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+                               0xcd, 0xcd };
+                       byte[] digest = { 0x1F, 0x20, 0x77, 0xC5, 0xBA, 0x39, 0x38, 0x23, 0x86, 0x47, 0xD0, 0x72, 0x14, 0x32, 0xC5, 0x6A,
+                               0x34, 0xDA, 0x36, 0xDD, 0x77, 0x9A, 0xCA, 0xC4, 0xB2, 0xA2, 0xF9, 0xE3, 0x1A, 0xE5, 0xEE, 0x00, 
+                               0x83, 0xAA, 0x3E, 0x18, 0xDF, 0xD8, 0xBB, 0x6E, 0xEB, 0x0A, 0xF7, 0x37, 0x84, 0x21, 0x8F, 0xB3 };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC4", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a truncation of output to 128 bits.
+               public void RFC4231_TC5_Legacy ()
+               {
+                       byte[] key = { 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+                               0x0c, 0x0c, 0x0c, 0x0c };
+                       byte[] data = Encoding.Default.GetBytes ("Test With Truncation");
+                       byte[] digest = { 0x2E, 0xF2, 0xA4, 0x13, 0xAB, 0x77, 0xBE, 0xCC, 0xF0, 0xB7, 0xD6, 0xAA, 0x6F, 0x60, 0x6B, 0x59 };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC5", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key larger than 128 bytes (= block-size of SHA-384 and SHA-512).
+               public void RFC4231_TC6_Legacy ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa };
+                       byte[] data = Encoding.Default.GetBytes ("Test Using Larger Than Block-Size Key - Hash Key First");
+                       byte[] digest = { 0xCA, 0xAA, 0x39, 0xF4, 0x53, 0xED, 0x62, 0x43, 0x06, 0x8C, 0x00, 0x95, 0xD8, 0xD3, 0xAC, 0x78,
+                               0x80, 0xE8, 0xA4, 0x38, 0x82, 0x90, 0xAC, 0xFA, 0xBA, 0xE9, 0xA1, 0xAC, 0x1C, 0x3F, 0xB3, 0x74, 
+                               0x34, 0x1C, 0xD1, 0xD2, 0xBE, 0x6C, 0x99, 0x75, 0x2B, 0xDC, 0x98, 0x78, 0x45, 0xB7, 0x08, 0x5F };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC6", hmac, data, digest);
+               }
+
+               [Test]
+               // Test with a key and data that is larger than 128 bytes (= block-size of SHA-384 and SHA-512).
+               public void RFC4231_TC7_Legacy ()
+               {
+                       byte[] key = { 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+                               0xaa, 0xaa, 0xaa };
+                       byte[] data = Encoding.Default.GetBytes ("This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.");
+                       byte[] digest = { 0x5C, 0xF0, 0x92, 0x18, 0x76, 0xCB, 0x51, 0x7E, 0x0E, 0x29, 0xE5, 0x01, 0xCB, 0x70, 0x67, 0x6B,
+                               0x63, 0xAE, 0x98, 0x61, 0xB9, 0x66, 0xC2, 0x37, 0xEE, 0x1C, 0x7B, 0x30, 0x84, 0xB1, 0xAA, 0x76, 
+                               0xEE, 0x81, 0x7A, 0xEF, 0xB4, 0xF4, 0x65, 0x00, 0xCA, 0x67, 0x92, 0xF8, 0x7E, 0xAA, 0x83, 0xBD };
+                       HMAC hmac = new SelectableHmacSha384 (key, true);
+                       Check ("HMACSHA384-L-RFC4231-TC7", hmac, data, digest);
                }
        }
 }