2 // SHA512Test.cs - NUnit Test Cases for SHA512
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // (C) 2002 Motus Technologies Inc. (http://www.motus.com)
8 // Copyright (C) 2004, 2007 Novell, Inc (http://www.novell.com)
11 using NUnit.Framework;
14 using System.Security.Cryptography;
17 namespace MonoTests.System.Security.Cryptography {
20 // a. FIPS PUB 180-2: Secure Hash Standard
21 // http://csrc.nist.gov/publications/fips/fips180-2/fip180-2.txt
23 // SHA512 is a abstract class - so most of the test included here wont be tested
24 // on the abstract class but should be tested in ALL its descendants.
27 public class SHA512Test : HashAlgorithmTest {
30 protected override void SetUp ()
32 hash = SHA512.Create ();
35 // the hash algorithm only exists as a managed implementation
36 public override bool ManagedHashImplementation {
40 // test vectors from NIST FIPS 186-2
42 private string input1 = "abc";
43 private string input2 = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu";
45 public void FIPS186_Test1 (SHA512 hash)
47 string className = hash.ToString ();
48 byte[] result = { 0xdd, 0xaf, 0x35, 0xa1, 0x93, 0x61, 0x7a, 0xba,
49 0xcc, 0x41, 0x73, 0x49, 0xae, 0x20, 0x41, 0x31,
50 0x12, 0xe6, 0xfa, 0x4e, 0x89, 0xa9, 0x7e, 0xa2,
51 0x0a, 0x9e, 0xee, 0xe6, 0x4b, 0x55, 0xd3, 0x9a,
52 0x21, 0x92, 0x99, 0x2a, 0x27, 0x4f, 0xc1, 0xa8,
53 0x36, 0xba, 0x3c, 0x23, 0xa3, 0xfe, 0xeb, 0xbd,
54 0x45, 0x4d, 0x44, 0x23, 0x64, 0x3c, 0xe8, 0x0e,
55 0x2a, 0x9a, 0xc9, 0x4f, 0xa5, 0x4c, 0xa4, 0x9f };
56 byte[] input = Encoding.Default.GetBytes (input1);
58 string testName = className + " 1";
59 FIPS186_a (testName, hash, input, result);
60 FIPS186_b (testName, hash, input, result);
61 FIPS186_c (testName, hash, input, result);
62 FIPS186_d (testName, hash, input, result);
63 FIPS186_e (testName, hash, input, result);
66 public void FIPS186_Test2 (SHA512 hash)
68 string className = hash.ToString ();
69 byte[] result = { 0x8e, 0x95, 0x9b, 0x75, 0xda, 0xe3, 0x13, 0xda,
70 0x8c, 0xf4, 0xf7, 0x28, 0x14, 0xfc, 0x14, 0x3f,
71 0x8f, 0x77, 0x79, 0xc6, 0xeb, 0x9f, 0x7f, 0xa1,
72 0x72, 0x99, 0xae, 0xad, 0xb6, 0x88, 0x90, 0x18,
73 0x50, 0x1d, 0x28, 0x9e, 0x49, 0x00, 0xf7, 0xe4,
74 0x33, 0x1b, 0x99, 0xde, 0xc4, 0xb5, 0x43, 0x3a,
75 0xc7, 0xd3, 0x29, 0xee, 0xb6, 0xdd, 0x26, 0x54,
76 0x5e, 0x96, 0xe5, 0x5b, 0x87, 0x4b, 0xe9, 0x09 };
77 byte[] input = Encoding.Default.GetBytes (input2);
79 string testName = className + " 2";
80 FIPS186_a (testName, hash, input, result);
81 FIPS186_b (testName, hash, input, result);
82 FIPS186_c (testName, hash, input, result);
83 FIPS186_d (testName, hash, input, result);
84 FIPS186_e (testName, hash, input, result);
87 public void FIPS186_Test3 (SHA512 hash)
89 string className = hash.ToString ();
90 byte[] result = { 0xe7, 0x18, 0x48, 0x3d, 0x0c, 0xe7, 0x69, 0x64,
91 0x4e, 0x2e, 0x42, 0xc7, 0xbc, 0x15, 0xb4, 0x63,
92 0x8e, 0x1f, 0x98, 0xb1, 0x3b, 0x20, 0x44, 0x28,
93 0x56, 0x32, 0xa8, 0x03, 0xaf, 0xa9, 0x73, 0xeb,
94 0xde, 0x0f, 0xf2, 0x44, 0x87, 0x7e, 0xa6, 0x0a,
95 0x4c, 0xb0, 0x43, 0x2c, 0xe5, 0x77, 0xc3, 0x1b,
96 0xeb, 0x00, 0x9c, 0x5c, 0x2c, 0x49, 0xaa, 0x2e,
97 0x4e, 0xad, 0xb2, 0x17, 0xad, 0x8c, 0xc0, 0x9b };
98 byte[] input = new byte [1000000];
99 for (int i = 0; i < 1000000; i++)
100 input[i] = 0x61; // a
102 string testName = className + " 3";
103 FIPS186_a (testName, hash, input, result);
104 FIPS186_b (testName, hash, input, result);
105 FIPS186_c (testName, hash, input, result);
106 FIPS186_d (testName, hash, input, result);
107 FIPS186_e (testName, hash, input, result);
110 public void FIPS186_a (string testName, SHA512 hash, byte[] input, byte[] result)
112 byte[] output = hash.ComputeHash (input);
113 Assert.AreEqual (result, output, testName + ".a.1");
114 Assert.AreEqual (result, hash.Hash, testName + ".a.2");
115 // required or next operation will still return old hash
119 public void FIPS186_b (string testName, SHA512 hash, byte[] input, byte[] result)
121 byte[] output = hash.ComputeHash (input, 0, input.Length);
122 Assert.AreEqual (result, output, testName + ".b.1");
123 Assert.AreEqual (result, hash.Hash, testName + ".b.2");
124 // required or next operation will still return old hash
128 public void FIPS186_c (string testName, SHA512 hash, byte[] input, byte[] result)
130 MemoryStream ms = new MemoryStream (input);
131 byte[] output = hash.ComputeHash (ms);
132 Assert.AreEqual (result, output, testName + ".c.1");
133 Assert.AreEqual (result, hash.Hash, testName + ".c.2");
134 // required or next operation will still return old hash
138 public void FIPS186_d (string testName, SHA512 hash, byte[] input, byte[] result)
140 byte[] output = hash.TransformFinalBlock (input, 0, input.Length);
141 // LAMESPEC or FIXME: TransformFinalBlock doesn't return HashValue !
142 // AssertEquals( testName + ".d.1", result, output );
143 Assert.AreEqual (result, hash.Hash, testName + ".d");
144 // required or next operation will still return old hash
148 public void FIPS186_e (string testName, SHA512 hash, byte[] input, byte[] result)
150 byte[] copy = new byte [input.Length];
151 for (int i=0; i < input.Length - 1; i++)
152 hash.TransformBlock (input, i, 1, copy, i);
153 byte[] output = hash.TransformFinalBlock (input, input.Length - 1, 1);
154 // LAMESPEC or FIXME: TransformFinalBlock doesn't return HashValue !
155 // AssertEquals (testName + ".e.1", result, output);
156 Assert.AreEqual (result, hash.Hash, testName + ".e");
157 // required or next operation will still return old hash
162 public override void Create ()
164 // Note: These tests will only be valid without a "machine.config" file
165 // or a "machine.config" file that do not modify the default algorithm
167 const string defaultSHA512 = "System.Security.Cryptography.SHA512Managed";
169 // try to build the default implementation
170 SHA512 hash = SHA512.Create ();
171 Assert.AreEqual (hash.ToString (), defaultSHA512, "SHA512.Create()");
173 // try to build, in every way, a SHA512 implementation
174 hash = SHA512.Create ("SHA512");
175 Assert.AreEqual (hash.ToString (), defaultSHA512, "SHA512.Create('SHA512')");
176 hash = SHA512.Create ("SHA-512");
177 Assert.AreEqual (hash.ToString (), defaultSHA512, "SHA512.Create('SHA-512')");
181 [ExpectedException (typeof (InvalidCastException))]
182 public void CreateIncorrect ()
184 // try to build an incorrect hash algorithms
185 hash = SHA512.Create ("MD5");
189 public void CreateInvalid ()
191 // try to build invalid implementation
192 hash = SHA512.Create ("InvalidHash");
193 Assert.IsNull (hash, "SHA512.Create('InvalidHash')");
197 [ExpectedException (typeof (ArgumentNullException))]
198 public override void CreateNull ()
200 // try to build null implementation
201 hash = SHA512.Create (null);
204 // none of those values changes for any implementation of defaultSHA512
206 public virtual void StaticInfo ()
208 string className = hash.ToString ();
209 Assert.AreEqual (512, hash.HashSize, className + ".HashSize");
210 Assert.AreEqual (1, hash.InputBlockSize, className + ".InputBlockSize");
211 Assert.AreEqual (1, hash.OutputBlockSize, className + ".OutputBlockSize");