mcs/class/corlib/System.Security.Cryptography/CryptoConfig.fullaot.cs

   1 //
   2 // CryptoConfig.cs: Handles cryptographic implementations and OIDs mappings.
   3 //
   4 // Authors:
   5 //      Sebastien Pouliot (sebastien@xamarin.com)
   6 //      Tim Coleman (tim@timcoleman.com)
   7 //
   8 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   9 // Copyright (C) Tim Coleman, 2004
  10 // Copyright (C) 2004-2007,2011 Novell, Inc (http://www.novell.com)
  11 // Copyright 2011 Xamarin, Inc. (http://www.xamarin.com)
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 #if FULL_AOT_RUNTIME
  34
  35 // This is a special version of CryptoConfig that is not configurable and
  36 // every "choice" is statiscally compiled. As long as CreateFromName is not
  37 // used the linker will be able to eliminate the crypto code from the applications
  38
  39 using System.Runtime.InteropServices;
  40 using System.Security.Permissions;
  41
  42 namespace System.Security.Cryptography {
  43
  44         [ComVisible (true)]
  45         public partial class CryptoConfig {
  46
  47                 // try to avoid hitting the CreateFromName overloads to help the linker
  48
  49                 public static object CreateFromName (string name)
  50                 {
  51                         return CreateFromName (name, null);
  52                 }
  53
  54                 [PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
  55                 public static object CreateFromName (string name, params object[] args)
  56                 {
  57                         if (name == null)
  58                                 throw new ArgumentNullException ("name");
  59
  60                         switch (name.ToLowerInvariant ()) {
  61                         case "system.security.cryptography.dsacryptoserviceprovider":
  62                         case "system.security.cryptography.dsa":
  63                         case "dsa":
  64                                 return new DSACryptoServiceProvider ();
  65                         case "system.security.cryptography.dsasignaturedeformatter":
  66                                 return new DSASignatureDeformatter ();
  67                         case "system.security.cryptography.dsasignatureformatter":
  68                                 return new DSASignatureFormatter ();
  69                         case "system.security.cryptography.dsasignaturedescription":
  70                         case "http://www.w3.org/2000/09/xmldsig#dsa-sha1":
  71                                 return new DSASignatureDescription ();
  72                         case "system.security.cryptography.descryptoserviceprovider":
  73                         case "system.security.cryptography.des":
  74                         case "des":
  75                                 return new DESCryptoServiceProvider ();
  76                         case "system.security.cryptography.hmacmd5":
  77                         case "hmacmd5":
  78                                 return new HMACMD5 ();
  79                         case "system.security.cryptography.hmacripemd160":
  80                         case "hmacripemd160":
  81                         case "http://www.w3.org/2001/04/xmldsig-more#hmac-ripemd160":
  82                                 return new HMACRIPEMD160 ();
  83                         case "system.security.cryptography.keyedhashalgorithm":
  84                         case "system.security.cryptography.hmac":
  85                         case "system.security.cryptography.hmacsha1":
  86                         case "hmacsha1":
  87                                 return new HMACSHA1 ();
  88                         case "system.security.cryptography.hmacsha256":
  89                         case "hmacsha256":
  90                         case "http://www.w3.org/2001/04/xmldsig-more#hmac-sha256":
  91                                 return new HMACSHA256 ();
  92                         case "system.security.cryptography.hmacsha384":
  93                         case "hmacsha384":
  94                         case "http://www.w3.org/2001/04/xmldsig-more#hmac-sha384":
  95                                 return new HMACSHA384 ();
  96                         case "system.security.cryptography.hmacsha512":
  97                         case "hmacsha512":
  98                         case "http://www.w3.org/2001/04/xmldsig-more#hmac-sha512":
  99                                 return new HMACSHA512 ();
 100                         case "system.security.cryptography.mactripledes":
 101                         case "mactripledes":
 102                                 return new MACTripleDES ();
 103                         case "system.security.cryptography.md5cryptoserviceprovider":
 104                         case "system.security.cryptography.md5":
 105                         case "md5":
 106                                 return new MD5CryptoServiceProvider ();
 107                         case "system.security.cryptography.rc2cryptoserviceprovider":
 108                         case "system.security.cryptography.rc2":
 109                         case "rc2":
 110                                 return new RC2CryptoServiceProvider ();
 111                         case "system.security.cryptography.symmetricalgorithm":
 112                         case "system.security.cryptography.rijndaelmanaged":
 113                         case "system.security.cryptography.rijndael":
 114                         case "rijndael":
 115                                 return new RijndaelManaged ();
 116                         case "system.security.cryptography.ripemd160managed":
 117                         case "system.security.cryptography.ripemd160":
 118                         case "ripemd-160":
 119                         case "ripemd160":
 120                                 return new RIPEMD160Managed ();
 121                         case "system.security.cryptography.rngcryptoserviceprovider":
 122                         case "system.security.cryptography.randomnumbergenerator":
 123                         case "randomnumbergenerator":
 124                                 return new RNGCryptoServiceProvider ();
 125                         case "system.security.cryptography.asymmetricalgorithm":
 126                         case "system.security.cryptography.rsa":
 127                         case "rsa":
 128                                 return new RSACryptoServiceProvider ();
 129                         case "system.security.cryptography.rsapkcs1signaturedeformatter":
 130                                 return new RSAPKCS1SignatureDeformatter ();
 131                         case "system.security.cryptography.rsapkcs1signatureformatter":
 132                                 return new RSAPKCS1SignatureFormatter ();
 133                         case "system.security.cryptography.rsapkcs1sha1signaturedescription":
 134                         case "http://www.w3.org/2000/09/xmldsig#rsa-sha1":
 135                                 return new RSAPKCS1SHA1SignatureDescription ();
 136                         case "system.security.cryptography.hashalgorithm":
 137                         case "system.security.cryptography.sha1":
 138                         case "system.security.cryptography.sha1cryptoserviceprovider":
 139                         case "sha1":
 140                         case "sha":
 141                         case "http://www.w3.org/2000/09/xmldsig#sha1":
 142                                 return new SHA1CryptoServiceProvider ();
 143                         case "system.security.cryptography.sha1managed":
 144                                 return new SHA1Managed ();
 145                         case "system.security.cryptography.sha256managed":
 146                         case "system.security.cryptography.sha256":
 147                         case "sha256":
 148                         case "sha-256":
 149                         case "http://www.w3.org/2001/04/xmlenc#sha256":
 150                                 return new SHA256Managed ();
 151                         case "system.security.cryptography.sha384managed":
 152                         case "system.security.cryptography.sha384":
 153                         case "sha384":
 154                         case "sha-384":
 155                                 return new SHA384Managed ();
 156                         case "system.security.cryptography.sha512managed":
 157                         case "system.security.cryptography.sha512":
 158                         case "sha512":
 159                         case "sha-512":
 160                         case "http://www.w3.org/2001/04/xmlenc#sha512":
 161                                 return new SHA512Managed ();
 162                         case "system.security.cryptography.tripledescryptoserviceprovider":
 163                         case "system.security.cryptography.tripledes":
 164                         case "triple des":
 165                         case "tripledes":
 166                         case "3des":
 167                                 return new TripleDESCryptoServiceProvider ();
 168                         case "x509chain":
 169                                 name = "System.Security.Cryptography.X509Certificates.X509Chain, System";
 170                                 break;
 171                         case "aes":
 172 #if MOBILE_STATIC
 173                                 name = "System.Security.Cryptography.AesCryptoServiceProvider, System.Core";
 174 #else
 175                                 name = "System.Security.Cryptography.AesManaged, System.Core";
 176 #endif
 177                                 break;
 178                         }
 179
 180                         try {
 181                                 // last resort, the request type might be available (if care is taken for the type not to be linked
 182                                 // away) and that can allow some 3rd party code to work (e.g. extra algorithms) and make a few more
 183                                 // unit tests happy
 184                                 return Activator.CreateInstance (Type.GetType (name));
 185                         }
 186                         catch {
 187                                 // method doesn't throw any exception
 188                                 return null;
 189                         }
 190                 }
 191
 192                 internal static string MapNameToOID (string name, object arg)
 193                 {
 194                         return MapNameToOID (name);
 195                 }
 196
 197                 public static string MapNameToOID (string name)
 198                 {
 199                         if (name == null)
 200                                 throw new ArgumentNullException ("name");
 201
 202                         switch (name.ToLowerInvariant ()) {
 203                         case "system.security.cryptography.sha1cryptoserviceprovider":
 204                         case "system.security.cryptography.sha1managed":
 205                         case "system.security.cryptography.sha1":
 206                         case "sha1":
 207                                 return "1.3.14.3.2.26";
 208                         case "system.security.cryptography.md5cryptoserviceprovider":
 209                         case "system.security.cryptography.md5":
 210                         case "md5":
 211                                 return "1.2.840.113549.2.5";
 212                         case "system.security.cryptography.sha256managed":
 213                         case "system.security.cryptography.sha256":
 214                         case "sha256":
 215                                 return "2.16.840.1.101.3.4.2.1";
 216                         case "system.security.cryptography.sha384managed":
 217                         case "system.security.cryptography.sha384":
 218                         case "sha384":
 219                                 return "2.16.840.1.101.3.4.2.2";
 220                         case "system.security.cryptography.sha512managed":
 221                         case "system.security.cryptography.sha512":
 222                         case "sha512":
 223                                 return "2.16.840.1.101.3.4.2.3";
 224                         case "system.security.cryptography.ripemd160managed":
 225                         case "system.security.cryptography.ripemd160":
 226                         case "ripemd160":
 227                                 return "1.3.36.3.2.1";
 228                         case "tripledeskeywrap":
 229                                 return "1.2.840.113549.1.9.16.3.6";
 230                         case "des":
 231                                 return "1.3.14.3.2.7";
 232                         case "tripledes":
 233                                 return "1.2.840.113549.3.7";
 234                         case "rc2":
 235                                 return "1.2.840.113549.3.2";
 236                         default:
 237                                 return null;
 238                         }
 239                 }
 240         }
 241 }
 242
 243 #endif