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

   1 //
   2 // RSAOAEPKeyExchangeDeformatterTest.cs - NUnit Test Cases for RSAOAEPKeyExchangeDeformatter
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (spouliot@motus.com)
   6 //
   7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   8 //
   9
  10 using NUnit.Framework;
  11 using System;
  12 using System.Security.Cryptography;
  13
  14 namespace MonoTests.System.Security.Cryptography {
  15
  16         [TestFixture]
  17         public class RSAOAEPKeyExchangeDeformatterTest {
  18
  19                 protected static RSA key;
  20
  21                 [SetUp]
  22                 void SetUp ()
  23                 {
  24                         // generating a keypair is REALLY long and the framework
  25                         // makes sure that we generate one (even if create an object
  26                         // to import an existing key)
  27                         if (key == null) {
  28                                 key = RSA.Create ();
  29                                 key.ImportParameters (AllTests.GetRsaKey (true));
  30                         }
  31                 }
  32
  33                 public void AssertEquals (string msg, byte[] array1, byte[] array2)
  34                 {
  35                         AllTests.AssertEquals (msg, array1, array2);
  36                 }
  37
  38                 // LAMESPEC: RSAOAEPKeyExchangeDeformatter.RNG versus RSAOAEPKeyExchangeFormatter.Rng
  39                 [Test]
  40                 public void Properties ()
  41                 {
  42                         RSAOAEPKeyExchangeDeformatter keyex = new RSAOAEPKeyExchangeDeformatter ();
  43                         keyex.SetKey (key);
  44                         Assertion.AssertNull("RSAOAEPKeyExchangeDeformatter.Parameters", keyex.Parameters);
  45                         Assertion.AssertEquals("RSAOAEPKeyExchangeDeformatter.ToString()", "System.Security.Cryptography.RSAOAEPKeyExchangeDeformatter", keyex.ToString ());
  46                 }
  47
  48                 // TestExchangeMin (1)
  49                 // Test vector (EM) generated by CryptoAPI on Windows XP
  50                 [Test]
  51                 public void CapiExchangeMin ()
  52                 {
  53                         byte[] M = { 0x01 };
  54                         byte[] EM = { 0x4D, 0x5F, 0x26, 0x67, 0x88, 0x07, 0xF1, 0xB5, 0x85, 0x33, 0xDA, 0x8B, 0xD6, 0x9E, 0x9B, 0x56, 0xE6, 0x54, 0x49, 0xF3, 0x4A, 0x8B, 0x5B, 0xB2, 0xCB, 0x10, 0x50, 0x91, 0x85, 0xBC, 0xE1, 0x5E, 0xDC, 0x8A, 0xAE, 0x63, 0xAD, 0x57, 0xC3, 0x03, 0x78, 0xDD, 0xCE, 0xCD, 0x46, 0x71, 0x43, 0x2F, 0x7F, 0xA4, 0x6A, 0x93, 0xE4, 0xB7, 0x4C, 0x36, 0x92, 0x5C, 0xFF, 0xAC, 0x32, 0xE8, 0x71, 0x1E, 0x69, 0xD6, 0x8C, 0xB5, 0x65, 0xA5, 0x83, 0xC2, 0x3F, 0xED, 0x35, 0x6F, 0x03, 0x0D, 0x4B, 0xE1, 0x0F, 0x7B, 0x5D, 0x0A, 0x68, 0x90, 0x71, 0xA0, 0xD6, 0xC0, 0xEC, 0x6B, 0x24, 0x45, 0x3D, 0x9C, 0x11, 0xD9, 0xC8, 0xFB, 0xC8, 0x8F, 0xDB, 0x48, 0x70, 0x1F, 0xC4, 0x7D, 0x83, 0x58, 0x95, 0xDC, 0x36, 0xA0, 0x68, 0xE1, 0xCF, 0x2D, 0xA9, 0x8A, 0xF0, 0xB8, 0xA6, 0x0D, 0x6E, 0xA6, 0x9C, 0xBC };
  55
  56                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
  57                         try {
  58                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
  59                                 AssertEquals ("RSAOAEPKeyExchangeDeformatter 1", M, Mback);
  60                         }
  61                         catch (CryptographicException ce) {
  62                                 // not supported by every version of Windows - Minimum: Windows XP
  63                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
  64                         }
  65                 }
  66
  67                 // test with a message 128 bits (16 bytes) long
  68                 // Test vector (EM) generated by CryptoAPI on Windows XP
  69                 [Test]
  70                 public void CapiExchange128 ()
  71                 {
  72                         byte[] M = { 0xd4, 0x36, 0xe9, 0x95, 0x69, 0xfd, 0x32, 0xa7, 0xc8, 0xa0, 0x5b, 0xbc, 0x90, 0xd3, 0x2c, 0x49 };
  73                         byte[] EM = { 0x6D, 0xAA, 0xBC, 0x7C, 0xE7, 0x7C, 0xE6, 0x16, 0x72, 0x6F, 0xBE, 0xAF, 0x26, 0xBF, 0x87, 0x77, 0xB5, 0x47, 0x25, 0x37, 0x01, 0xC7, 0xD8, 0x18, 0xA8, 0x09, 0x0F, 0x1F, 0x13, 0x24, 0xD0, 0x2A, 0xD4, 0xDC, 0x5A, 0x2D, 0x91, 0x6D, 0x11, 0x6C, 0x1A, 0x67, 0xB2, 0xFC, 0xA3, 0xE7, 0xF4, 0xEF, 0xDC, 0xEC, 0xB2, 0xAF, 0x42, 0xB5, 0xD9, 0x7A, 0x6D, 0xE5, 0x76, 0xBA, 0x7D, 0x04, 0xCA, 0x17, 0xB0, 0x06, 0x88, 0x4D, 0xE8, 0xCC, 0x82, 0xEA, 0x13, 0xC8, 0x12, 0x05, 0x05, 0xC6, 0xB0, 0x4B, 0x53, 0x1D, 0x07, 0xFA, 0x09, 0x64, 0x30, 0xCD, 0x5C, 0xE3, 0x41, 0xB1, 0x25, 0x94, 0x05, 0x5A, 0xC2, 0xD8, 0x2E, 0xC4, 0x39, 0x51, 0x73, 0x75, 0x0C, 0x4B, 0x2F, 0x4B, 0xAD, 0x04, 0x54, 0x32, 0x30, 0x94, 0xF4, 0xFE, 0x92, 0xF4, 0xB4, 0x54, 0x07, 0x22, 0xCD, 0xB5, 0xB2, 0x01, 0x95, 0xA0 };
  74
  75                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
  76                         try {
  77                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
  78                                 AssertEquals ("RSAOAEPKeyExchangeFormatter 1", M, Mback);
  79                         }
  80                         catch (CryptographicException ce) {
  81                                 // not supported by every version of Windows - Minimum: Windows XP
  82                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
  83                         }
  84                 }
  85
  86                 // test with a message 160 bits (20 bytes) long
  87                 // Test vector (EM) generated by CryptoAPI on Windows XP
  88                 [Test]
  89                 public void CapiExchange192 ()
  90                 {
  91                         byte[] M = { 0xd4, 0x36, 0xe9, 0x95, 0x69, 0xfd, 0x32, 0xa7, 0xc8, 0xa0, 0x5b, 0xbc, 0x90, 0xd3, 0x2c, 0x49, 0x00, 0x00, 0x00, 0x00 };
  92                         byte[] EM = { 0x72, 0x0A, 0x0E, 0xA0, 0x8C, 0x40, 0x69, 0x9D, 0x78, 0xBC, 0x94, 0x4B, 0x2C, 0x14, 0xC0, 0xC8, 0x13, 0x8B, 0x6D, 0x2F, 0x01, 0xE3, 0x45, 0x33, 0xE7, 0x9B, 0x87, 0xDB, 0x37, 0xBD, 0xA9, 0x63, 0xCC, 0x94, 0x8F, 0xBB, 0x1D, 0x61, 0xA1, 0x5E, 0x6A, 0x33, 0xBD, 0xD5, 0xC8, 0x22, 0x40, 0xB1, 0x32, 0xFB, 0x6F, 0x2A, 0x3B, 0x8A, 0x15, 0x4E, 0xC1, 0x25, 0xF0, 0x34, 0x17, 0x9A, 0x68, 0x34, 0x27, 0x5B, 0x49, 0xC5, 0xEA, 0x4D, 0x7F, 0x07, 0x4C, 0xAC, 0xF8, 0xE3, 0xD7, 0x9E, 0x72, 0xB0, 0xD1, 0xAD, 0x9E, 0x9C, 0xBB, 0xC6, 0x79, 0x14, 0x63, 0x5E, 0x13, 0xD1, 0x02, 0xDE, 0x57, 0xB5, 0xBC, 0x57, 0x68, 0xAC, 0xE3, 0xEF, 0x79, 0xED, 0xAF, 0xC0, 0xBB, 0xFE, 0xB3, 0xA6, 0x4C, 0xE8, 0x79, 0xE2, 0x3A, 0xB3, 0x37, 0x97, 0x90, 0x05, 0xCF, 0xB9, 0x1A, 0x92, 0xEC, 0x73, 0xC5, 0x8D };
  93
  94                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
  95                         try {
  96                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
  97                                 AssertEquals ("RSAOAEPKeyExchangeFormatter 1", M, Mback);
  98                         }
  99                         catch (CryptographicException ce) {
 100                                 // not supported by every version of Windows - Minimum: Windows XP
 101                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 102                         }
 103                 }
 104
 105                 // Max = (key size in bytes) - 2 * (hash length) - 2
 106                 // Test vector (EM) generated by CryptoAPI on Windows XP
 107                 [Test]
 108                 public void CapiExchangeMax ()
 109                 {
 110                         byte[] M = new byte [(key.KeySize >> 3) - 2 * 20 - 2];
 111                         byte[] EM = { 0x45, 0x31, 0xA7, 0x4A, 0xE5, 0x8B, 0xC7, 0x0C, 0x5C, 0x8B, 0xE6, 0xAB, 0xC5, 0x99, 0xF3, 0x31, 0xB9, 0x64, 0xFA, 0x19, 0x4A, 0x41, 0xF3, 0x49, 0x05, 0x0B, 0x28, 0xD5, 0x96, 0x43, 0x0E, 0xEB, 0x62, 0x0B, 0x22, 0xFE, 0x5F, 0x92, 0x4F, 0x60, 0xB9, 0xAE, 0x7F, 0xAA, 0xC8, 0x82, 0x66, 0xD7, 0x19, 0xCF, 0xC0, 0x69, 0x1C, 0xAA, 0x7E, 0x95, 0x5D, 0x70, 0x3D, 0x4A, 0x1D, 0x3B, 0x55, 0xBC, 0x7D, 0x36, 0xCF, 0x98, 0x09, 0xF8, 0x20, 0x92, 0x34, 0x79, 0x0B, 0x1A, 0x91, 0xE5, 0xFB, 0x94, 0xAD, 0x2A, 0x15, 0x6E, 0x3D, 0xF4, 0xA5, 0x6F, 0x6B, 0xAE, 0x77, 0x80, 0x3C, 0xF5, 0xCC, 0x84, 0x3A, 0xF9, 0xCE, 0x9F, 0x06, 0xF6, 0xCC, 0xA8, 0x75, 0xE1, 0x55, 0x56, 0xA5, 0x76, 0x50, 0x28, 0xA7, 0x3E, 0x91, 0x11, 0x5C, 0x82, 0x7C, 0x1A, 0x92, 0x02, 0x74, 0xCC, 0xA9, 0x6C, 0xFC, 0xA4 };
 112
 113                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
 114                         try {
 115                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
 116                                 AssertEquals ("RSAOAEPKeyExchangeFormatter 1", M, Mback);
 117                         }
 118                         catch (CryptographicException ce) {
 119                                 // not supported by every version of Windows - Minimum: Windows XP
 120                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 121                         }
 122                 }
 123
 124                 // TestExchangeMin (1)
 125                 // Test vector (EM) generated by Mono on Windows
 126                 [Test]
 127                 public void MonoExchangeMin()
 128                 {
 129                         byte[] M = { 0x01 };
 130                         byte[] EM = { 0x75, 0x06, 0x33, 0xB4, 0x47, 0xDB, 0x9C, 0x72, 0x1A, 0x09, 0x48, 0xEA, 0xF3, 0xED, 0xCF, 0xA7, 0x6D, 0x09, 0x8E, 0xF5, 0xC9, 0x70, 0x18, 0xF7, 0x22, 0xCC, 0xEC, 0xCB, 0xD3, 0x2B, 0xE7, 0xE3, 0x0A, 0x47, 0xF4, 0xE1, 0x66, 0x73, 0xEA, 0x7F, 0x5B, 0x27, 0x32, 0x62, 0x9D, 0x0C, 0x2F, 0x88, 0x2E, 0x3A, 0x37, 0x6C, 0x0C, 0x09, 0x1D, 0xF3, 0xE1, 0x80, 0x66, 0x26, 0x29, 0x97, 0x3D, 0xB7, 0xE6, 0x01, 0xD0, 0x88, 0x9C, 0x68, 0x3F, 0x62, 0x7C, 0x71, 0x36, 0xDA, 0xC3, 0xE2, 0x93, 0x20, 0x95, 0xF8, 0x15, 0x89, 0x73, 0x24, 0xDF, 0xFB, 0x72, 0xD9, 0x63, 0x19, 0x84, 0x41, 0x92, 0x3C, 0x71, 0x36, 0xB9, 0x09, 0x24, 0xD6, 0x8E, 0x2D, 0x5A, 0xF2, 0x4B, 0xF4, 0xCD, 0x58, 0xEB, 0x4E, 0xE4, 0x97, 0xB3, 0x09, 0xED, 0xCF, 0x6A, 0x6D, 0xBC, 0xE4, 0xD4, 0x8D, 0xEC, 0xA6, 0x35, 0x53 };
 131
 132                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
 133                         try {
 134                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
 135                                 AssertEquals ("RSAOAEPKeyExchangeDeformatter Min", M, Mback);
 136                         }
 137                         catch (CryptographicException ce) {
 138                                 // not supported by every version of Windows - Minimum: Windows XP
 139                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 140                         }
 141                 }
 142
 143                 // test with a message 128 bits (16 bytes) long
 144                 // Test vector (EM) generated by Mono on Windows
 145                 [Test]
 146                 public void MonoExchange128()
 147                 {
 148                         byte[] M = { 0xd4, 0x36, 0xe9, 0x95, 0x69, 0xfd, 0x32, 0xa7, 0xc8, 0xa0, 0x5b, 0xbc, 0x90, 0xd3, 0x2c, 0x49 };
 149                         byte[] EM = { 0x3A, 0x18, 0xE7, 0xF7, 0x45, 0x32, 0x5B, 0x60, 0x46, 0x2A, 0x20, 0x1A, 0x69, 0x98, 0x84, 0x68, 0x76, 0xC0, 0x01, 0x7D, 0x37, 0xE7, 0xEB, 0x72, 0x18, 0xD7, 0xF3, 0xE5, 0x1B, 0x2C, 0xB2, 0x47, 0x86, 0x9D, 0x90, 0xE8, 0x38, 0x43, 0x0C, 0x58, 0x59, 0xDB, 0x2A, 0x46, 0xBA, 0x15, 0xD9, 0x79, 0x77, 0xB5, 0x8B, 0xA7, 0x06, 0x15, 0xE1, 0xBF, 0xA2, 0xA7, 0x69, 0xC6, 0x6A, 0x6C, 0x4F, 0x87, 0xA3, 0xA1, 0xBC, 0x21, 0x46, 0x68, 0x61, 0xEC, 0x1E, 0xE1, 0x2B, 0xEF, 0xD7, 0xE0, 0x61, 0xAF, 0xF5, 0xDA, 0x27, 0xCB, 0xFC, 0x98, 0x0C, 0x12, 0x59, 0x45, 0x64, 0x75, 0x58, 0xB5, 0x5B, 0x7A, 0x9B, 0x76, 0x68, 0x14, 0x9F, 0xAB, 0x64, 0xC7, 0x4E, 0xB7, 0xFF, 0x7D, 0x3D, 0xA3, 0x11, 0x9E, 0xE8, 0x06, 0xAF, 0x5D, 0xA3, 0xEB, 0x8E, 0x1E, 0x38, 0x5D, 0x0D, 0xC3, 0x8C, 0xC3, 0xF0, 0x57 };
 150
 151                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
 152                         try {
 153                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
 154                                 AssertEquals ("RSAOAEPKeyExchangeFormatter 128", M, Mback);
 155                         }
 156                         catch (CryptographicException ce) {
 157                                 // not supported by every version of Windows - Minimum: Windows XP
 158                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 159                         }
 160                 }
 161
 162                 // test with a message 160 bits (20 bytes) long
 163                 // Test vector (EM) generated by Mono on Windows
 164                 [Test]
 165                 public void MonoExchange192()
 166                 {
 167                         byte[] M = { 0xd4, 0x36, 0xe9, 0x95, 0x69, 0xfd, 0x32, 0xa7, 0xc8, 0xa0, 0x5b, 0xbc, 0x90, 0xd3, 0x2c, 0x49, 0x00, 0x00, 0x00, 0x00 };
 168                         byte[] EM = { 0xAD, 0xFA, 0x95, 0x2E, 0xCE, 0x23, 0xBE, 0xA5, 0x77, 0x81, 0x34, 0x98, 0x64, 0x58, 0x02, 0xAB, 0x62, 0x28, 0x97, 0x84, 0x6D, 0xF3, 0xE1, 0x9D, 0xB2, 0x04, 0xA8, 0xB0, 0x1D, 0x48, 0xFC, 0x94, 0x1A, 0x3A, 0xB1, 0x72, 0x39, 0xE1, 0xFE, 0x25, 0xF6, 0x6E, 0x64, 0xA5, 0x84, 0xA3, 0x2F, 0x3D, 0x49, 0x4F, 0x7F, 0xD1, 0x45, 0x74, 0xFB, 0x42, 0x6F, 0x50, 0x5C, 0x19, 0x44, 0xB8, 0x0F, 0x3B, 0x31, 0x94, 0x8E, 0xC2, 0x44, 0x47, 0xA2, 0xE9, 0x6E, 0x7F, 0x58, 0x49, 0x38, 0xB9, 0x2C, 0xB8, 0x0E, 0xA9, 0x7A, 0x86, 0x2B, 0xDB, 0xED, 0x5A, 0x16, 0x48, 0x41, 0x84, 0x3B, 0xE3, 0xA8, 0x26, 0x01, 0xAE, 0x09, 0x41, 0xB3, 0x95, 0xC5, 0xA4, 0x5A, 0x82, 0xC3, 0x37, 0x57, 0xD9, 0x03, 0x53, 0x8D, 0x28, 0x24, 0xA4, 0x37, 0x2A, 0xA9, 0xC7, 0x66, 0xAD, 0xAC, 0x5F, 0x3A, 0xF0, 0xE5, 0x90 };
 169
 170                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
 171                         try {
 172                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
 173                                 AssertEquals ("RSAOAEPKeyExchangeFormatter 192", M, Mback);
 174                         }
 175                         catch (CryptographicException ce) {
 176                                 // not supported by every version of Windows - Minimum: Windows XP
 177                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 178                         }
 179                 }
 180
 181                 // Max = (key size in bytes) - 2 * (hash length) - 2
 182                 // Test vector (EM) generated by Mono on Windows
 183                 [Test]
 184                 public void MonoExchangeMax()
 185                 {
 186                         byte[] M = new byte [(key.KeySize >> 3) - 2 * 20 - 2];
 187                         byte[] EM = { 0x6C, 0x3E, 0x71, 0x14, 0xAD, 0xDE, 0x46, 0x26, 0x42, 0xA8, 0x84, 0x40, 0xCC, 0x06, 0x73, 0xCC, 0x88, 0x76, 0x40, 0x08, 0x93, 0xE5, 0x5F, 0xFF, 0x7D, 0x02, 0x88, 0xE9, 0x2D, 0xF6, 0x90, 0xA1, 0x8F, 0x64, 0x9A, 0x79, 0x67, 0x63, 0xA5, 0xBE, 0xCE, 0x7F, 0x48, 0x65, 0x8F, 0x53, 0x24, 0x70, 0x4F, 0x2A, 0x61, 0x7C, 0x95, 0xB6, 0xD0, 0x1D, 0x6F, 0x92, 0xA5, 0x2B, 0xB9, 0x13, 0x6B, 0xD2, 0xEB, 0x1D, 0x4F, 0x1E, 0x51, 0x6D, 0x65, 0xA6, 0x97, 0xE8, 0x60, 0x4B, 0x19, 0xE4, 0x23, 0xDC, 0x22, 0xED, 0x23, 0x02, 0x5E, 0x0C, 0x0B, 0x99, 0x5D, 0xBA, 0xFC, 0xBD, 0x75, 0x2F, 0x3E, 0xCD, 0x33, 0xBF, 0x08, 0xD5, 0x31, 0x68, 0x7C, 0x51, 0x2E, 0xBF, 0x8A, 0xBF, 0xA9, 0x8F, 0x0A, 0xDF, 0xB0, 0x91, 0xB1, 0x95, 0x03, 0x37, 0x3C, 0x77, 0x61, 0x75, 0x06, 0x61, 0xD8, 0x94, 0x04, 0x42 };
 188
 189                         AsymmetricKeyExchangeDeformatter keyback = new RSAOAEPKeyExchangeDeformatter (key);
 190                         try {
 191                                 byte[] Mback = keyback.DecryptKeyExchange (EM);
 192                                 AssertEquals ("RSAOAEPKeyExchangeFormatter Max", M, Mback);
 193                         }
 194                         catch (CryptographicException ce) {
 195                                 // not supported by every version of Windows - Minimum: Windows XP
 196                                 Console.WriteLine (ce.Message + " (" + Environment.OSVersion.ToString () + ")");
 197                         }
 198                 }
 199
 200                 // TestExchangeTooBig
 201                 [Test]
 202                 [ExpectedException (typeof (CryptographicException))]
 203                 public void ExchangeTooBig()
 204                 {
 205                         AsymmetricKeyExchangeDeformatter keyex = new RSAOAEPKeyExchangeDeformatter (key);
 206                         byte[] EM = new byte [(key.KeySize >> 3) + 1];
 207                         // invalid format
 208                         byte[] M = keyex.DecryptKeyExchange (EM);
 209                 }
 210         }
 211 }