mcs/class/corlib/Test/System.Security.Cryptography/RSAPKCS1SignatureFormatterTest.cs

   1 //
   2 // RSAPKCS1SignatureFormatterTest.cs - NUnit tests for PKCS#1 v.1.5 signature.
   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 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using NUnit.Framework;
  31 using System;
  32 using System.Security.Cryptography;
  33
  34 namespace MonoTests.System.Security.Cryptography {
  35
  36         [TestFixture]
  37         public class RSAPKCS1SignatureFormatterTest : Assertion {
  38
  39                 private static byte[] signatureRSASHA256 = { 0x0F, 0xE3, 0x15, 0x5B, 0x4D, 0xA1, 0xB4, 0x13, 0x93, 0x91, 0x1E, 0x17, 0xF9, 0x36, 0xB3, 0x2C, 0xAC, 0x51, 0x77, 0xBC, 0x86, 0x21, 0xB0, 0x69, 0x75, 0x57, 0xAF, 0xB0, 0xAD, 0xF9, 0x42, 0xF5, 0x58, 0xBC, 0xD5, 0x61, 0xD5, 0x14, 0x8E, 0xC6, 0xE0, 0xB3, 0xB5, 0x51, 0xCD, 0x17, 0x68, 0x58, 0x27, 0x74, 0x8A, 0xA7, 0x88, 0xB9, 0x24, 0xD6, 0xE4, 0xC4, 0x93, 0x82, 0x95, 0xB4, 0x36, 0x14, 0x48, 0xA7, 0xF6, 0x27, 0x87, 0xEB, 0xD8, 0xB9, 0x75, 0x14, 0x75, 0xFB, 0x6E, 0xA1, 0xF7, 0xAB, 0xA6, 0x78, 0x32, 0xEF, 0x1A, 0x23, 0x60, 0xD3, 0x0C, 0x8D, 0xFE, 0x89, 0x72, 0xB7, 0x93, 0x6D, 0x00, 0x25, 0xED, 0xF5, 0x55, 0x66, 0xA8, 0x52, 0x7F, 0x20, 0xFD, 0x77, 0xDA, 0x10, 0x77, 0xE9, 0xF0, 0x58, 0x8D, 0xE6, 0x3A, 0x5A, 0x00, 0x83, 0x64, 0x42, 0xA5, 0x15, 0x79, 0x3C, 0xB0, 0x8F };
  40                 private static byte[] signatureRSASHA384 = { 0x86, 0x20, 0x2A, 0xB6, 0xA8, 0x0F, 0x59, 0x42, 0xCA, 0x83, 0xC3, 0x46, 0x2C, 0xA9, 0x2E, 0x62, 0x73, 0x2C, 0xEE, 0x52, 0xA5, 0xAE, 0x4F, 0xFD, 0xB1, 0x1F, 0xFA, 0x0C, 0x71, 0x4A, 0xFD, 0xE2, 0xAC, 0x64, 0x1C, 0x63, 0x41, 0xB8, 0x43, 0x3F, 0x8A, 0xF3, 0x7E, 0x1C, 0x25, 0xBE, 0xEE, 0xFC, 0x7C, 0xCB, 0x33, 0x72, 0x3B, 0x91, 0x1F, 0xF3, 0x78, 0xC2, 0xD0, 0xEA, 0xDF, 0x69, 0xE9, 0x31, 0x2F, 0x39, 0x32, 0x5F, 0x4A, 0x51, 0xAE, 0x24, 0x9E, 0x96, 0x77, 0xFB, 0x16, 0xC4, 0xDD, 0x98, 0xDA, 0xA9, 0x9D, 0xA0, 0x7C, 0x2C, 0x95, 0x12, 0x53, 0x1F, 0x7B, 0x23, 0xEE, 0x78, 0x95, 0x57, 0xFF, 0x02, 0x57, 0x2B, 0x4A, 0x3E, 0x62, 0x6A, 0xC0, 0x99, 0xDF, 0x4B, 0x7E, 0xBF, 0x86, 0xC4, 0xFB, 0x8E, 0xF3, 0x70, 0xA2, 0xEE, 0x7B, 0xCA, 0x8B, 0x22, 0xA4, 0x07, 0xBA, 0xBD, 0x16, 0xA9 };
  41                 private static byte[] signatureRSASHA512 = { 0xB7, 0x7E, 0x7E, 0xEF, 0x95, 0xCE, 0xE8, 0x9D, 0x0F, 0x40, 0x35, 0x50, 0x88, 0xFE, 0x8B, 0xA3, 0x26, 0xD3, 0x9E, 0xA7, 0x82, 0x23, 0x1A, 0x46, 0x13, 0x46, 0x81, 0x59, 0xD1, 0x24, 0x45, 0xAC, 0x53, 0xEF, 0x5A, 0x06, 0x31, 0xA7, 0xC2, 0x76, 0xDC, 0x2B, 0x60, 0x69, 0xB1, 0x36, 0x1D, 0xE1, 0xFC, 0xD5, 0x9A, 0x01, 0x71, 0x08, 0xE9, 0x0C, 0xAE, 0xF4, 0x29, 0xCF, 0xC4, 0xB0, 0x60, 0xA4, 0xBE, 0x1C, 0x9B, 0x05, 0x2A, 0xA9, 0x6A, 0x12, 0xFF, 0x73, 0x84, 0x5C, 0xA8, 0x74, 0x5B, 0x9C, 0xA2, 0x07, 0x9D, 0x73, 0xB8, 0xE3, 0x20, 0x16, 0x3C, 0x47, 0x8F, 0x27, 0x7A, 0x48, 0xAF, 0x01, 0x07, 0xA0, 0x6A, 0x2D, 0x71, 0xAD, 0xDD, 0x8B, 0x68, 0xC8, 0x32, 0x61, 0x95, 0x68, 0x22, 0x1B, 0x8B, 0xD9, 0x86, 0xA7, 0xBE, 0x60, 0x06, 0x70, 0x7C, 0xED, 0x51, 0x28, 0x66, 0x28, 0xF0, 0x65 };
  42
  43                 private static RSA rsa;
  44                 private static DSA dsa;
  45
  46                 private RSAPKCS1SignatureFormatter fmt;
  47
  48                 [SetUp]
  49                 public void SetUp ()
  50                 {
  51                         if (rsa == null) {
  52                                 rsa = RSA.Create ();
  53                                 rsa.ImportParameters (AllTests.GetRsaKey (true));
  54                         }
  55                         if (dsa == null)
  56                                 dsa = DSA.Create ();
  57                 }
  58
  59                 public void AssertEquals (string msg, byte[] array1, byte[] array2)
  60                 {
  61                         AllTests.AssertEquals (msg, array1, array2);
  62                 }
  63
  64                 [Test]
  65                 public void ConstructorEmpty ()
  66                 {
  67                         fmt = new RSAPKCS1SignatureFormatter ();
  68                         AssertNotNull ("RSAPKCS1SignatureFormatter()", fmt);
  69                 }
  70
  71                 [Test]
  72 #if NET_2_0
  73                 [ExpectedException (typeof (ArgumentNullException))]
  74 #endif
  75                 public void ConstructorNull ()
  76                 {
  77                         fmt = new RSAPKCS1SignatureFormatter (null);
  78                         AssertNotNull ("RSAPKCS1SignatureFormatter(null)", fmt);
  79                 }
  80
  81                 [Test]
  82                 public void ConstructorRSA ()
  83                 {
  84                         fmt = new RSAPKCS1SignatureFormatter (rsa);
  85                         AssertNotNull ("RSAPKCS1SignatureFormatter(rsa)", fmt);
  86                 }
  87
  88                 [Test]
  89                 [ExpectedException (typeof (InvalidCastException))]
  90                 public void ConstructorDSA ()
  91                 {
  92                         fmt = new RSAPKCS1SignatureFormatter (dsa);
  93                 }
  94
  95                 [Test]
  96                 public void SetKeyRSA ()
  97                 {
  98                         fmt = new RSAPKCS1SignatureFormatter ();
  99                         fmt.SetKey (rsa);
 100                 }
 101
 102                 [Test]
 103                 [ExpectedException (typeof (InvalidCastException))]
 104                 public void SetKeyDSA ()
 105                 {
 106                         fmt = new RSAPKCS1SignatureFormatter ();
 107                         fmt.SetKey (dsa);
 108                 }
 109
 110                 [Test]
 111 #if NET_2_0
 112                 [ExpectedException (typeof (ArgumentNullException))]
 113 #endif
 114                 public void SetKeyNull ()
 115                 {
 116                         fmt = new RSAPKCS1SignatureFormatter ();
 117                         fmt.SetKey (null);
 118                 }
 119
 120                 [Test]
 121                 public void SetHashAlgorithmSHA1 ()
 122                 {
 123                         fmt = new RSAPKCS1SignatureFormatter ();
 124                         fmt.SetHashAlgorithm ("SHA1");
 125                 }
 126
 127                 [Test]
 128                 public void SetHashAlgorithmMD5 ()
 129                 {
 130                         fmt = new RSAPKCS1SignatureFormatter ();
 131                         fmt.SetHashAlgorithm ("MD5");
 132                 }
 133
 134                 [Test]
 135                 public void SetHashAlgorithmSHA256 ()
 136                 {
 137                         fmt = new RSAPKCS1SignatureFormatter ();
 138                         fmt.SetHashAlgorithm ("SHA256");
 139                 }
 140
 141                 [Test]
 142                 public void SetHashAlgorithmSHA384 ()
 143                 {
 144                         fmt = new RSAPKCS1SignatureFormatter ();
 145                         fmt.SetHashAlgorithm ("SHA384");
 146                 }
 147
 148                 [Test]
 149                 public void SetHashAlgorithmSHA512 ()
 150                 {
 151                         fmt = new RSAPKCS1SignatureFormatter ();
 152                         fmt.SetHashAlgorithm ("SHA512");
 153                 }
 154
 155                 [Test]
 156                 [ExpectedException (typeof (ArgumentNullException))]
 157                 public void SetHashAlgorithmNull ()
 158                 {
 159                         fmt = new RSAPKCS1SignatureFormatter ();
 160                         fmt.SetHashAlgorithm (null);
 161                 }
 162
 163                 // see: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/cpguide/html/cpcongeneratingsignatures.asp
 164
 165                 [Test]
 166                 [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 167                 public void CreateSignatureNullHash ()
 168                 {
 169                         fmt = new RSAPKCS1SignatureFormatter ();
 170                         fmt.SetKey (rsa);
 171                         byte[] hash = null;
 172                         byte[] signature = fmt.CreateSignature (hash);
 173                 }
 174
 175                 [Test]
 176                 [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 177                 public void CreateSignatureNoHashAlgorithm ()
 178                 {
 179                         fmt = new RSAPKCS1SignatureFormatter ();
 180                         // no hash algorithm
 181                         byte[] hash = new byte [1];
 182                         byte[] signature = fmt.CreateSignature (hash);
 183                 }
 184
 185                 [Test]
 186                 [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 187                 public void CreateSignatureNoKey ()
 188                 {
 189                         fmt = new RSAPKCS1SignatureFormatter ();
 190                         // no key
 191                         fmt.SetHashAlgorithm ("SHA1");
 192                         byte[] hash = new byte [20];
 193                         byte[] signature = fmt.CreateSignature (hash);
 194                 }
 195
 196                 [Test]
 197                 public void CreateSignatureRSASHA1 ()
 198                 {
 199                         fmt = new RSAPKCS1SignatureFormatter ();
 200                         // we need the private key
 201                         fmt.SetKey (rsa);
 202                         // good SHA1
 203                         fmt.SetHashAlgorithm ("SHA1");
 204                         byte[] hash = new byte [20];
 205                         byte[] signature = fmt.CreateSignature (hash);
 206                         AssertNotNull ("CreateSignature(SHA1)", signature);
 207                 }
 208
 209                 [Test]
 210                 [ExpectedException (typeof (CryptographicException))]
 211                 public void CreateSignatureRSASHA1BadLength ()
 212                 {
 213                         fmt = new RSAPKCS1SignatureFormatter ();
 214                         // we need the private key
 215                         fmt.SetKey (rsa);
 216                         // wrong length SHA1
 217                         fmt.SetHashAlgorithm ("SHA1");
 218                         byte[] hash = new byte [19];
 219                         byte[] signature = fmt.CreateSignature (hash);
 220                 }
 221
 222                 [Test]
 223                 public void CreateSignatureRSAMD5 ()
 224                 {
 225                         fmt = new RSAPKCS1SignatureFormatter ();
 226                         // we need the private key
 227                         fmt.SetKey (rsa);
 228                         // good MD5
 229                         fmt.SetHashAlgorithm ("MD5");
 230                         byte[] hash = new byte [16];
 231                         byte[] signature = fmt.CreateSignature (hash);
 232                         AssertNotNull ("CreateSignature(MD5)", signature);
 233                 }
 234
 235                 private byte[] CreateSignature (string hashName, int hashSize)
 236                 {
 237                         byte[] signature = null;
 238                         fmt = new RSAPKCS1SignatureFormatter ();
 239                         bool ms = false;
 240                         // we need the private key
 241                         RSA rsa = RSA.Create ("Mono.Security.Cryptography.RSAManaged"); // only available with Mono::
 242                         if (rsa == null) {
 243                                 ms = true;
 244                                 rsa = RSA.Create ();
 245                         }
 246                         rsa.ImportParameters (AllTests.GetRsaKey (true));
 247                         fmt.SetKey (rsa);
 248                         try {
 249                                 HashAlgorithm ha = HashAlgorithm.Create (hashName);
 250                                 byte[] data = new byte [ha.HashSize >> 3];
 251                                 // this way we get the same results as CreateSignatureHash
 252                                 data = ha.ComputeHash (data);
 253
 254                                 fmt.SetHashAlgorithm (hashName);
 255                                 signature = fmt.CreateSignature (data);
 256                                 if (ms)
 257                                         Fail ("CreateSignature(" + hashName + ") Expected CryptographicException but got none");
 258                         }
 259                         catch (CryptographicException) {
 260                                 if (!ms)
 261                                         throw;
 262                         }
 263                         catch (Exception e) {
 264                                 if (ms)
 265                                         Fail ("CreateSignatureHash(" + hashName + ") Expected CryptographicException but got " + e.ToString ());
 266                         }
 267                         return signature;
 268                 }
 269
 270                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 271                 // supported by Mono::
 272                 [Test]
 273                 public void CreateSignatureRSASHA256 ()
 274                 {
 275                         byte[] signature = CreateSignature ("SHA256", 32);
 276                         if (signature != null)
 277                                 AssertEquals ("CreateSignature(SHA256)", signatureRSASHA256, signature);
 278                 }
 279
 280                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 281                 // supported by Mono::
 282                 [Test]
 283                 public void CreateSignatureRSASHA384 ()
 284                 {
 285                         byte[] signature = CreateSignature ("SHA384", 48);
 286                         if (signature != null)
 287                                 AssertEquals ("CreateSignature(SHA384)", signatureRSASHA384, signature);
 288                 }
 289
 290                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 291                 // supported by Mono::
 292                 [Test]
 293                 public void CreateSignatureRSASHA512 ()
 294                 {
 295                         byte[] signature = CreateSignature ("SHA512", 64);
 296                         if (signature != null)
 297                                 AssertEquals ("CreateSignature(SHA512)", signatureRSASHA512, signature);
 298                 }
 299
 300                 [Test]
 301                 [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 302                 public void CreateSignatureRSABadHash ()
 303                 {
 304                         fmt = new RSAPKCS1SignatureFormatter ();
 305                         // we need the private key
 306                         fmt.SetKey (rsa);
 307                         // null (bad ;-)
 308                         byte[] hash = null;
 309                         byte[] signature  = fmt.CreateSignature (hash);
 310                 }
 311
 312                 [Test]
 313                 [ExpectedException (typeof (ArgumentNullException))]
 314                 public void CreateSignatureHashBadHash ()
 315                 {
 316                         fmt = new RSAPKCS1SignatureFormatter ();
 317                         HashAlgorithm hash = null;
 318                         byte[] data = new byte [20];
 319                         // no hash algorithm
 320                         byte[] signature = fmt.CreateSignature (hash);
 321                 }
 322
 323                 [Test]
 324                 [ExpectedException (typeof (CryptographicUnexpectedOperationException))]
 325                 public void CreateSignatureHashNoKey ()
 326                 {
 327                         fmt = new RSAPKCS1SignatureFormatter ();
 328                         byte[] data = new byte [20];
 329                         // no key
 330                         HashAlgorithm hash = SHA1.Create ();
 331                         hash.ComputeHash (data);
 332                         byte[] signature = fmt.CreateSignature (hash);
 333                 }
 334
 335                 [Test]
 336                 public void CreateSignatureHashSHA1 ()
 337                 {
 338                         fmt = new RSAPKCS1SignatureFormatter ();
 339                         byte[] data = new byte [20];
 340                         // we need the private key
 341                         fmt.SetKey (rsa);
 342                         // good SHA1
 343                         HashAlgorithm hash = SHA1.Create ();
 344                         hash.ComputeHash (data);
 345                         byte[] signature = fmt.CreateSignature (hash);
 346                         AssertNotNull ("CreateSignature(SHA1)", signature);
 347                 }
 348
 349                 [Test]
 350                 public void CreateSignatureHashMD5 ()
 351                 {
 352                         fmt = new RSAPKCS1SignatureFormatter ();
 353                         byte[] data = new byte [16];
 354                         // we need the private key
 355                         fmt.SetKey (rsa);
 356                         // good MD5
 357                         HashAlgorithm hash = MD5.Create ();
 358                         hash.ComputeHash (data);
 359                         byte[] signature = fmt.CreateSignature (hash);
 360                         AssertNotNull ("CreateSignature(MD5)", signature);
 361                 }
 362
 363                 private byte[] CreateSignatureHash (string hashName)
 364                 {
 365                         byte[] signature = null;
 366                         fmt = new RSAPKCS1SignatureFormatter ();
 367                         bool ms = false;
 368                         // we need the private key
 369                         RSA rsa = RSA.Create ("Mono.Security.Cryptography.RSAManaged"); // only available with Mono::
 370                         if (rsa == null) {
 371                                 ms = true;
 372                                 rsa = RSA.Create ();
 373                         }
 374                         rsa.ImportParameters (AllTests.GetRsaKey (true));
 375                         fmt.SetKey (rsa);
 376                         try {
 377                                 HashAlgorithm hash = HashAlgorithm.Create (hashName);
 378                                 byte[] data = new byte [(hash.HashSize >> 3)];
 379                                 hash.ComputeHash (data);
 380                                 signature = fmt.CreateSignature (hash);
 381                                 if (ms)
 382                                         Fail ("CreateSignatureHash(" + hashName + ") Expected CryptographicException but got none");
 383                         }
 384                         catch (CryptographicException) {
 385                                 if (!ms)
 386                                         throw;
 387                         }
 388                         catch (Exception e) {
 389                                 if (ms)
 390                                         Fail ("CreateSignatureHash(" + hashName + ") Expected CryptographicException but got " + e.ToString ());
 391                         }
 392                         return signature;
 393                 }
 394
 395                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 396                 // supported by Mono::
 397                 [Test]
 398                 public void CreateSignatureHashSHA256 ()
 399                 {
 400                         byte[] signature = CreateSignatureHash ("SHA256");
 401                         if (signature != null)
 402                                 AssertEquals ("CreateSignatureHash(SHA256)", signatureRSASHA256, signature);
 403                 }
 404
 405                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 406                 // supported by Mono::
 407                 [Test]
 408                 public void CreateSignatureHashSHA384 ()
 409                 {
 410                         byte[] signature = CreateSignatureHash ("SHA384");
 411                         if (signature != null)
 412                                 AssertEquals ("CreateSignatureHash(SHA384)", signatureRSASHA384, signature);
 413                 }
 414
 415                 // not supported using MS framework 1.0 and 1.1 (CryptographicException)
 416                 // supported by Mono::
 417                 [Test]
 418                 public void CreateSignatureHashSHA512 ()
 419                 {
 420                         byte[] signature = CreateSignatureHash ("SHA512");
 421                         if (signature != null)
 422                                 AssertEquals ("CreateSignatureHash(SHA512)", signatureRSASHA512, signature);
 423                 }
 424         }
 425 }