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