//
// (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) Tim Coleman, 2004
-// Copyright (C) 2004-2007 Novell, Inc (http://www.novell.com)
+// Copyright (C) 2004-2007,2011 Novell, Inc (http://www.novell.com)
+// Copyright (C) 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
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-#if !NET_2_1
+#if !MOONLIGHT
using System.Collections;
+using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Reflection;
namespace System.Security.Cryptography {
-#if NET_2_0
[ComVisible (true)]
-#endif
-public partial class CryptoConfig {
+public partial class CryptoConfig {
static private object lockObject;
- static private Hashtable algorithms;
- static private Hashtable oid;
+ static private Dictionary<string,Type> algorithms;
+ static private Dictionary<string,string> unresolved_algorithms;
+ static private Dictionary<string,string> oids;
private const string defaultNamespace = "System.Security.Cryptography.";
- private const string defaultSHA1 = defaultNamespace + "SHA1CryptoServiceProvider";
- private const string defaultMD5 = defaultNamespace + "MD5CryptoServiceProvider";
- private const string defaultSHA256 = defaultNamespace + "SHA256Managed";
- private const string defaultSHA384 = defaultNamespace + "SHA384Managed";
- private const string defaultSHA512 = defaultNamespace + "SHA512Managed";
- private const string defaultRSA = defaultNamespace + "RSACryptoServiceProvider";
- private const string defaultDSA = defaultNamespace + "DSACryptoServiceProvider";
- private const string defaultDES = defaultNamespace + "DESCryptoServiceProvider";
- private const string default3DES = defaultNamespace + "TripleDESCryptoServiceProvider";
- private const string defaultRC2 = defaultNamespace + "RC2CryptoServiceProvider";
- private const string defaultAES = defaultNamespace + "RijndaelManaged";
+ static Type defaultSHA1 = typeof (SHA1CryptoServiceProvider);
+ static Type defaultMD5 = typeof (MD5CryptoServiceProvider);
+ static Type defaultSHA256 = typeof (SHA256Managed);
+ static Type defaultSHA384 = typeof (SHA384Managed);
+ static Type defaultSHA512 = typeof (SHA512Managed);
+ static Type defaultRSA = typeof (RSACryptoServiceProvider);
+ static Type defaultDSA = typeof (DSACryptoServiceProvider);
+ static Type defaultDES = typeof (DESCryptoServiceProvider);
+ static Type default3DES = typeof (TripleDESCryptoServiceProvider);
+ static Type defaultRC2 = typeof (RC2CryptoServiceProvider);
+ static Type defaultAES = typeof (RijndaelManaged);
// LAMESPEC: undocumented names in CryptoConfig
- private const string defaultRNG = defaultNamespace + "RNGCryptoServiceProvider";
- private const string defaultHMAC = defaultNamespace + "HMACSHA1";
- private const string defaultMAC3DES = defaultNamespace + "MACTripleDES";
+ static Type defaultRNG = typeof (RNGCryptoServiceProvider);
+ static Type defaultHMAC = typeof (HMACSHA1);
+ static Type defaultMAC3DES = typeof (MACTripleDES);
// LAMESPEC: undocumented classes (also undocumented in CryptoConfig ;-)
- private const string defaultDSASigDesc = defaultNamespace + "DSASignatureDescription";
- private const string defaultRSASigDesc = defaultNamespace + "RSAPKCS1SHA1SignatureDescription";
-#if NET_2_0
- private const string defaultRIPEMD160 = defaultNamespace + "RIPEMD160Managed";
- private const string defaultHMACMD5 = defaultNamespace + "HMACMD5";
- private const string defaultHMACRIPEMD160 = defaultNamespace + "HMACRIPEMD160";
- private const string defaultHMACSHA256 = defaultNamespace + "HMACSHA256";
- private const string defaultHMACSHA384 = defaultNamespace + "HMACSHA384";
- private const string defaultHMACSHA512 = defaultNamespace + "HMACSHA512";
-#endif
+ static Type defaultDSASigDesc = typeof (DSASignatureDescription);
+ static Type defaultRSASigDesc = typeof (RSAPKCS1SHA1SignatureDescription);
+ static Type defaultRIPEMD160 = typeof (RIPEMD160Managed);
+ static Type defaultHMACMD5 = typeof (HMACMD5);
+ static Type defaultHMACRIPEMD160 = typeof (HMACRIPEMD160);
+ static Type defaultHMACSHA256 = typeof (HMACSHA256);
+ static Type defaultHMACSHA384 = typeof (HMACSHA384);
+ static Type defaultHMACSHA512 = typeof (HMACSHA512);
// LAMESPEC: undocumented names in CryptoConfig
private const string defaultC14N = defaultNamespace + "Xml.XmlDsigC14NTransform, " + Consts.AssemblySystem_Security;
private const string defaultXPath = defaultNamespace + "Xml.XmlDsigXPathTransform, " + Consts.AssemblySystem_Security;
private const string defaultXslt = defaultNamespace + "Xml.XmlDsigXsltTransform, " + Consts.AssemblySystem_Security;
private const string defaultEnveloped = defaultNamespace + "Xml.XmlDsigEnvelopedSignatureTransform, " + Consts.AssemblySystem_Security;
-#if NET_2_0
private const string defaultXmlDecryption = defaultNamespace + "Xml.XmlDecryptionTransform, " + Consts.AssemblySystem_Security;
private const string defaultExcC14N = defaultNamespace + "Xml.XmlDsigExcC14NTransform, " + Consts.AssemblySystem_Security;
private const string defaultExcC14NWithComments = defaultNamespace + "Xml.XmlDsigExcC14NWithCommentsTransform, " + Consts.AssemblySystem_Security;
-#endif
// LAMESPEC: only documentated in ".NET Framework Security" book
private const string defaultX509Data = defaultNamespace + "Xml.KeyInfoX509Data, " + Consts.AssemblySystem_Security;
// Oddly OID seems only available for hash algorithms
private const string oidSHA1 = "1.3.14.3.2.26";
private const string oidMD5 = "1.2.840.113549.2.5";
-#if NET_2_0
// changed in 2.0
private const string oidSHA256 = "2.16.840.1.101.3.4.2.1";
private const string oidSHA384 = "2.16.840.1.101.3.4.2.2";
private const string oidSHA512 = "2.16.840.1.101.3.4.2.3";
+ private const string oidRIPEMD160 = "1.3.36.3.2.1";
// new in 2.0
// private const string oidRSA = "1.2.840.113549.1.1.1";
- private const string oidDSA = "1.2.840.10040.4.1";
+// private const string oidDSA = "1.2.840.10040.4.1";
private const string oidDES = "1.3.14.3.2.7";
private const string oid3DES = "1.2.840.113549.3.7";
private const string oidRC2 = "1.2.840.113549.3.2";
-#else
- private const string oidSHA256 = "2.16.840.1.101.3.4.1";
- private const string oidSHA384 = "2.16.840.1.101.3.4.2";
- private const string oidSHA512 = "2.16.840.1.101.3.4.3";
-#endif
// LAMESPEC: only documentated in ".NET Framework Security" book
private const string oid3DESKeyWrap = "1.2.840.113549.1.9.16.3.6";
+ private const string nameSHA1 = "System.Security.Cryptography.SHA1CryptoServiceProvider";
private const string nameSHA1a = "SHA";
private const string nameSHA1b = "SHA1";
private const string nameSHA1c = "System.Security.Cryptography.SHA1";
private const string nameSHA1d = "System.Security.Cryptography.HashAlgorithm";
+ private const string nameMD5 = "System.Security.Cryptography.MD5CryptoServiceProvider";
private const string nameMD5a = "MD5";
private const string nameMD5b = "System.Security.Cryptography.MD5";
+ private const string nameSHA256 = "System.Security.Cryptography.SHA256Managed";
private const string nameSHA256a = "SHA256";
private const string nameSHA256b = "SHA-256";
private const string nameSHA256c = "System.Security.Cryptography.SHA256";
+ private const string nameSHA384 = "System.Security.Cryptography.SHA384Managed";
private const string nameSHA384a = "SHA384";
private const string nameSHA384b = "SHA-384";
private const string nameSHA384c = "System.Security.Cryptography.SHA384";
+ private const string nameSHA512 = "System.Security.Cryptography.SHA512Managed";
private const string nameSHA512a = "SHA512";
private const string nameSHA512b = "SHA-512";
private const string nameSHA512c = "System.Security.Cryptography.SHA512";
private const string nameMAC3DESb = "System.Security.Cryptography.MACTripleDES";
// LAMESPEC: only documentated in ".NET Framework Security" book
private const string name3DESKeyWrap = "TripleDESKeyWrap";
-#if NET_2_0
+ private const string nameRIPEMD160 = "System.Security.Cryptography.RIPEMD160Managed";
private const string nameRIPEMD160a = "RIPEMD160";
private const string nameRIPEMD160b = "RIPEMD-160";
private const string nameRIPEMD160c = "System.Security.Cryptography.RIPEMD160";
- private const string nameHMACa = "HMAC";
+// private const string nameHMACa = "HMAC";
private const string nameHMACb = "System.Security.Cryptography.HMAC";
private const string nameHMACMD5a = "HMACMD5";
private const string nameHMACMD5b = "System.Security.Cryptography.HMACMD5";
private const string nameHMACSHA384b = "System.Security.Cryptography.HMACSHA384";
private const string nameHMACSHA512a = "HMACSHA512";
private const string nameHMACSHA512b = "System.Security.Cryptography.HMACSHA512";
-#endif
private const string urlXmlDsig = "http://www.w3.org/2000/09/xmldsig#";
// LAMESPEC: undocumented URLs in CryptoConfig
private const string urlXPath = "http://www.w3.org/TR/1999/REC-xpath-19991116";
private const string urlXslt = "http://www.w3.org/TR/1999/REC-xslt-19991116";
private const string urlEnveloped = urlXmlDsig + "enveloped-signature"; // no space
-#if NET_2_0
private const string urlXmlDecryption = "http://www.w3.org/2002/07/decrypt#XML";
private const string urlExcC14NWithComments = "http://www.w3.org/2001/10/xml-exc-c14n#WithComments";
private const string urlExcC14N = "http://www.w3.org/2001/10/xml-exc-c14n#";
private const string urlHMACSHA384 = "http://www.w3.org/2001/04/xmldsig-more#hmac-sha384";
private const string urlHMACSHA512 = "http://www.w3.org/2001/04/xmldsig-more#hmac-sha512";
private const string urlHMACRIPEMD160 = "http://www.w3.org/2001/04/xmldsig-more#hmac-ripemd160";
-#endif
// LAMESPEC: only documentated in ".NET Framework Security" book
private const string urlX509Data = urlXmlDsig + " X509Data"; // space is required
private const string urlKeyValueRSA = urlXmlDsig + " KeyValue/RSAKeyValue"; // space is required
private const string urlRetrievalMethod = urlXmlDsig + " RetrievalMethod"; // space is required
-#if NET_2_0
// new (2.0) X509 certificate extensions
private const string oidX509SubjectKeyIdentifier = "2.5.29.14";
private const string oidX509KeyUsage = "2.5.29.15";
// new (2.0) X509 Chain
private const string nameX509Chain = "X509Chain";
private const string defaultX509Chain = defaultNamespace + "X509Certificates.X509Chain, " + Consts.AssemblySystem;
+#if NET_4_0
+ // AES
+ const string system_core_assembly = ", System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089";
+ const string nameAES_1 = "AES";
+ const string nameAES_2 = "System.Security.Cryptography.AesCryptoServiceProvider";
+ const string defaultAES_1 = "System.Security.Cryptography.AesCryptoServiceProvider" + system_core_assembly;
+
+ const string nameAESManaged_1 = "AesManaged";
+ const string nameAESManaged_2 = "System.Security.Cryptography.AesManaged";
+ const string defaultAESManaged = "System.Security.Cryptography.AesManaged" + system_core_assembly;
+
+ // ECDiffieHellman - not implemented in System.Core at the moment
+ const string nameECDiffieHellman_1 = "ECDH";
+ const string nameECDiffieHellman_2 = "ECDiffieHellman";
+ const string nameECDiffieHellman_3 = "ECDiffieHellmanCng";
+ const string nameECDiffieHellman_4 = "System.Security.Cryptography.ECDiffieHellmanCng";
+ const string defaultECDiffieHellman = "System.Security.Cryptography.ECDiffieHellmanCng" + system_core_assembly;
+
+ // ECDsa - not implemented in System.Core at the moment
+ const string nameECDsa_1 = "ECDsa";
+ const string nameECDsa_2 = "ECDsaCng";
+ const string nameECDsa_3 = "System.Security.Cryptography.ECDsaCng";
+ const string defaultECDsa = "System.Security.Cryptography.ECDsaCng" + system_core_assembly;
+
+ // SHA1Cng
+ const string nameSHA1Cng = "System.Security.Cryptography.SHA1Cng";
+ const string defaultSHA1Cng = "System.Security.Cryptography.SHA1Cng" + system_core_assembly;
+
+ // SHA256Cng
+ const string nameSHA256Cng = "System.Security.Cryptography.SHA256Cng";
+ const string defaultSHA256Cng = "System.Security.Cryptography.SHA256Cng" + system_core_assembly;
+
+ // SHA256 provider
+ const string nameSHA256Provider = "System.Security.Cryptography.SHA256CryptoServiceProvider";
+ const string defaultSHA256Provider = "System.Security.Cryptography.SHA256CryptoServiceProvider" + system_core_assembly;
+
+ // SHA384Cng
+ const string nameSHA384Cng = "System.Security.Cryptography.SHA384Cng";
+ const string defaultSHA384Cng = "System.Security.Cryptography.SHA384Cng" + system_core_assembly;
+
+ // SHA384 provider
+ const string nameSHA384Provider = "System.Security.Cryptography.SHA384CryptoServiceProvider";
+ const string defaultSHA384Provider = "System.Security.Cryptography.SHA384CryptoServiceProvider" + system_core_assembly;
+
+ // SHA512Cng
+ const string nameSHA512Cng = "System.Security.Cryptography.SHA512Cng";
+ const string defaultSHA512Cng = "System.Security.Cryptography.SHA512Cng" + system_core_assembly;
+
+ // SHA512 provider
+ const string nameSHA512Provider = "System.Security.Cryptography.SHA512CryptoServiceProvider";
+ const string defaultSHA512Provider = "System.Security.Cryptography.SHA512CryptoServiceProvider" + system_core_assembly;
#endif
-
static CryptoConfig ()
{
// lock(this) is bad
private static void Initialize ()
{
-#if NET_2_0
- Hashtable algorithms = new Hashtable (new CaseInsensitiveHashCodeProvider (), new CaseInsensitiveComparer ());
-#else
- Hashtable algorithms = new Hashtable ();
-#endif
+ Dictionary<string,Type> algorithms = new Dictionary<string, Type> (StringComparer.OrdinalIgnoreCase);
// see list @ http://msdn.microsoft.com/library/en-us/cpref/html/
// frlrfSystemSecurityCryptographyCryptoConfigClassTopic.asp
algorithms.Add (nameSHA1a, defaultSHA1);
algorithms.Add (nameHMACSHA1b, defaultHMAC);
algorithms.Add (nameMAC3DESa, defaultMAC3DES);
algorithms.Add (nameMAC3DESb, defaultMAC3DES);
-#if NET_2_0
algorithms.Add (nameRIPEMD160a, defaultRIPEMD160);
algorithms.Add (nameRIPEMD160b, defaultRIPEMD160);
algorithms.Add (nameRIPEMD160c, defaultRIPEMD160);
algorithms.Add (nameHMACSHA384b, defaultHMACSHA384);
algorithms.Add (nameHMACSHA512a, defaultHMACSHA512);
algorithms.Add (nameHMACSHA512b, defaultHMACSHA512);
-#endif
-
+
+ // we do not want to load the types (and assemblies) unless we really need them
+ // so we keep those names as strings
+ Dictionary<string,string> unresolved_algorithms = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);
+
// LAMESPEC These URLs aren't documented but (hint) installing the WSDK
// add some of the XMLDSIG urls into machine.config (and they make a LOT
// of sense for implementing XMLDSIG in System.Security.Cryptography.Xml)
algorithms.Add (urlDSASHA1, defaultDSASigDesc);
algorithms.Add (urlRSASHA1, defaultRSASigDesc);
algorithms.Add (urlSHA1, defaultSHA1);
- algorithms.Add (urlC14N, defaultC14N);
- algorithms.Add (urlC14NWithComments, defaultC14NWithComments);
- algorithms.Add (urlBase64, defaultBase64);
- algorithms.Add (urlXPath, defaultXPath);
- algorithms.Add (urlXslt, defaultXslt);
- algorithms.Add (urlEnveloped, defaultEnveloped);
-#if NET_2_0
- algorithms.Add (urlExcC14N, defaultExcC14N);
- algorithms.Add (urlExcC14NWithComments, defaultExcC14NWithComments);
- algorithms.Add (urlXmlDecryption, defaultXmlDecryption);
+ unresolved_algorithms.Add (urlC14N, defaultC14N);
+ unresolved_algorithms.Add (urlC14NWithComments, defaultC14NWithComments);
+ unresolved_algorithms.Add (urlBase64, defaultBase64);
+ unresolved_algorithms.Add (urlXPath, defaultXPath);
+ unresolved_algorithms.Add (urlXslt, defaultXslt);
+ unresolved_algorithms.Add (urlEnveloped, defaultEnveloped);
+ unresolved_algorithms.Add (urlExcC14N, defaultExcC14N);
+ unresolved_algorithms.Add (urlExcC14NWithComments, defaultExcC14NWithComments);
+ unresolved_algorithms.Add (urlXmlDecryption, defaultXmlDecryption);
algorithms.Add (urlSHA256, defaultSHA256);
// xmlenc does not include a definition for SHA384
algorithms.Add (urlSHA512, defaultSHA512);
algorithms.Add (urlHMACSHA384, defaultHMACSHA384);
algorithms.Add (urlHMACSHA512, defaultHMACSHA512);
algorithms.Add (urlHMACRIPEMD160, defaultHMACRIPEMD160);
-#endif
// LAMESPEC: only documentated in ".NET Framework Security" book
- algorithms.Add (urlX509Data, defaultX509Data);
- algorithms.Add (urlKeyName, defaultKeyName);
- algorithms.Add (urlKeyValueDSA, defaultKeyValueDSA);
- algorithms.Add (urlKeyValueRSA, defaultKeyValueRSA);
- algorithms.Add (urlRetrievalMethod, defaultRetrievalMethod);
+ unresolved_algorithms.Add (urlX509Data, defaultX509Data);
+ unresolved_algorithms.Add (urlKeyName, defaultKeyName);
+ unresolved_algorithms.Add (urlKeyValueDSA, defaultKeyValueDSA);
+ unresolved_algorithms.Add (urlKeyValueRSA, defaultKeyValueRSA);
+ unresolved_algorithms.Add (urlRetrievalMethod, defaultRetrievalMethod);
-#if NET_2_0
// note: X.509 extensions aren't part of OID but names
- algorithms.Add (oidX509SubjectKeyIdentifier, nameX509SubjectKeyIdentifier);
- algorithms.Add (oidX509KeyUsage, nameX509KeyUsage);
- algorithms.Add (oidX509BasicConstraints, nameX509BasicConstraints);
- algorithms.Add (oidX509EnhancedKeyUsage, nameX509EnhancedKeyUsage);
+ unresolved_algorithms.Add (oidX509SubjectKeyIdentifier, nameX509SubjectKeyIdentifier);
+ unresolved_algorithms.Add (oidX509KeyUsage, nameX509KeyUsage);
+ unresolved_algorithms.Add (oidX509BasicConstraints, nameX509BasicConstraints);
+ unresolved_algorithms.Add (oidX509EnhancedKeyUsage, nameX509EnhancedKeyUsage);
// note: the default X.509Chain can also be created this way
- algorithms.Add (nameX509Chain, defaultX509Chain);
-
- Hashtable oid = new Hashtable (new CaseInsensitiveHashCodeProvider (), new CaseInsensitiveComparer ());
-#else
- Hashtable oid = new Hashtable ();
+ unresolved_algorithms.Add (nameX509Chain, defaultX509Chain);
+#if NET_4_0
+ unresolved_algorithms.Add (nameAES_1, defaultAES_1);
+ unresolved_algorithms.Add (nameAES_2, defaultAES_1);
+ unresolved_algorithms.Add (nameAESManaged_1, defaultAESManaged);
+ unresolved_algorithms.Add (nameAESManaged_2, defaultAESManaged);
+
+ unresolved_algorithms.Add (nameECDiffieHellman_1, defaultECDiffieHellman);
+ unresolved_algorithms.Add (nameECDiffieHellman_2, defaultECDiffieHellman);
+ unresolved_algorithms.Add (nameECDiffieHellman_3, defaultECDiffieHellman);
+ unresolved_algorithms.Add (nameECDiffieHellman_4, defaultECDiffieHellman);
+
+ unresolved_algorithms.Add (nameECDsa_1, defaultECDsa);
+ unresolved_algorithms.Add (nameECDsa_2, defaultECDsa);
+ unresolved_algorithms.Add (nameECDsa_3, defaultECDsa);
+
+ unresolved_algorithms.Add (nameSHA1Cng, defaultSHA1Cng);
+ unresolved_algorithms.Add (nameSHA256Cng, defaultSHA256Cng);
+ unresolved_algorithms.Add (nameSHA256Provider, defaultSHA256Provider);
+ unresolved_algorithms.Add (nameSHA384Cng, defaultSHA384Cng);
+ unresolved_algorithms.Add (nameSHA384Provider, defaultSHA384Provider);
+ unresolved_algorithms.Add (nameSHA512Cng, defaultSHA512Cng);
+ unresolved_algorithms.Add (nameSHA512Provider, defaultSHA512Provider);
#endif
+ Dictionary<string,string> oid = new Dictionary<string, string> (StringComparer.OrdinalIgnoreCase);
// comments here are to match with MS implementation (but not with doc)
// LAMESPEC: only HashAlgorithm seems to have their OID included
- oid.Add (defaultSHA1, oidSHA1);
+ oid.Add (nameSHA1, oidSHA1);
oid.Add (managedSHA1, oidSHA1);
oid.Add (nameSHA1b, oidSHA1);
oid.Add (nameSHA1c, oidSHA1);
- oid.Add (defaultMD5, oidMD5);
+ oid.Add (nameMD5, oidMD5);
oid.Add (nameMD5a, oidMD5);
oid.Add (nameMD5b, oidMD5);
- oid.Add (defaultSHA256, oidSHA256);
+ oid.Add (nameSHA256, oidSHA256);
oid.Add (nameSHA256a, oidSHA256);
oid.Add (nameSHA256c, oidSHA256);
- oid.Add (defaultSHA384, oidSHA384);
+ oid.Add (nameSHA384, oidSHA384);
oid.Add (nameSHA384a, oidSHA384);
oid.Add (nameSHA384c, oidSHA384);
- oid.Add (defaultSHA512, oidSHA512);
+ oid.Add (nameSHA512, oidSHA512);
oid.Add (nameSHA512a, oidSHA512);
oid.Add (nameSHA512c, oidSHA512);
+ oid.Add (nameRIPEMD160, oidRIPEMD160);
+ oid.Add (nameRIPEMD160a, oidRIPEMD160);
+ oid.Add (nameRIPEMD160c, oidRIPEMD160);
+
// surprise! documented in ".NET Framework Security" book
oid.Add (name3DESKeyWrap, oid3DESKeyWrap);
-#if NET_2_0
oid.Add (nameDESa, oidDES);
oid.Add (name3DESb, oid3DES);
oid.Add (nameRC2a, oidRC2);
-#endif
// Add/modify the config as specified by machine.config
string config = Environment.GetMachineConfigPath ();
// update
CryptoConfig.algorithms = algorithms;
- CryptoConfig.oid = oid;
+ CryptoConfig.unresolved_algorithms = unresolved_algorithms;
+ CryptoConfig.oids = oid;
}
[FileIOPermission (SecurityAction.Assert, Unrestricted = true)]
- private static void LoadConfig (string filename, Hashtable algorithms, Hashtable oid)
+ private static void LoadConfig (string filename, IDictionary<string,Type> algorithms, IDictionary<string,string> oid)
{
if (!File.Exists (filename))
return;
}
[PermissionSet (SecurityAction.LinkDemand, Unrestricted = true)]
-#if NET_2_0
public static object CreateFromName (string name, params object[] args)
-#else
- public static object CreateFromName (string name, object[] args)
-#endif
{
if (name == null)
throw new ArgumentNullException ("name");
try {
Type algoClass = null;
- string algo = (string) algorithms [name];
- // do we have an entry
- if (algo == null)
- algo = name;
- algoClass = Type.GetType (algo);
+ if (!algorithms.TryGetValue (name, out algoClass)) {
+ string algo = null;
+ if (!unresolved_algorithms.TryGetValue (name, out algo))
+ algo = name;
+ algoClass = Type.GetType (algo);
+ }
+ if (algoClass == null)
+ return null;
// call the constructor for the type
return Activator.CreateInstance (algoClass, args);
}
throw new ArgumentNullException ("name");
lock (lockObject) {
- if (oid == null) {
+ if (oids == null) {
Initialize ();
}
}
+
+ string result = null;
+ oids.TryGetValue (name, out result);
+ return result;
+ }
- return (string)oid [name];
+#if NET_4_0
+ [MonoLimitation ("nothing is FIPS certified so it never make sense to restrict to this (empty) subset")]
+ public static bool AllowOnlyFipsAlgorithms {
+ get { return false; }
}
+ public static void AddAlgorithm (Type algorithm, params string[] names)
+ {
+ if (algorithm == null)
+ throw new ArgumentNullException ("algorithm");
+ if (names == null)
+ throw new ArgumentNullException ("names");
+
+ foreach (string name in names) {
+ if (String.IsNullOrWhiteSpace (name))
+ throw new ArithmeticException ("names");
+ algorithms [name] = algorithm;
+ }
+ }
+
+ public static void AddOID (string oid, params string[] names)
+ {
+ if (oid == null)
+ throw new ArgumentNullException ("oid");
+ if (names == null)
+ throw new ArgumentNullException ("names");
+
+ foreach (string name in names) {
+ if (String.IsNullOrWhiteSpace (name))
+ throw new ArithmeticException ("names");
+ oids [oid] = name;
+ }
+ }
+#endif
+
class CryptoHandler: SmallXmlParser.IContentHandler {
- private Hashtable algorithms;
- private Hashtable oid;
- private Hashtable names;
- private Hashtable classnames;
+ IDictionary<string,Type> algorithms;
+ IDictionary<string,string> oid;
+ Dictionary<string,string> names;
+ Dictionary<string,string> classnames;
int level;
- public CryptoHandler (Hashtable algorithms, Hashtable oid)
+ public CryptoHandler (IDictionary<string,Type> algorithms, IDictionary<string,string> oid)
{
this.algorithms = algorithms;
this.oid = oid;
// temporary tables to reconstruct algorithms
- names = new Hashtable ();
- classnames = new Hashtable ();
+ names = new Dictionary<string,string> ();
+ classnames = new Dictionary<string,string> ();
}
public void OnStartParsing (SmallXmlParser parser)
public void OnEndParsing (SmallXmlParser parser)
{
- foreach (DictionaryEntry de in names) {
+ foreach (var kpv in names) {
try {
- algorithms.Add (de.Key, classnames[de.Value]);
+ algorithms [kpv.Key] = Type.GetType (classnames [kpv.Value]);
}
catch {
}
break;
case 4:
if (name == "oidEntry") {
- oid.Add (Get (attrs, "name"), Get (attrs, "OID"));
+ oid [Get (attrs, "name")] = Get (attrs, "OID");
} else if (name == "nameEntry") {
- names.Add (Get (attrs, "name"), Get (attrs, "class"));
+ names [Get (attrs, "name")] = Get (attrs, "class");
} else if (name == "cryptoClasses") {
level++;
}
break;
case 5:
if (name == "cryptoClass")
- classnames.Add (attrs.Names[0], attrs.Values[0]);
+ classnames [attrs.Names[0]] = attrs.Values[0];
break;
}
}
projects / mono.git / blobdiff