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//
// Oid.cs - System.Security.Cryptography.Oid
//
// Author:
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) 2005 Novell Inc. (http://www.novell.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 NET_2_0 && SECURITY_DEP
using System.Security.Cryptography.X509Certificates;
namespace System.Security.Cryptography {
public sealed class Oid {
private string _value;
private string _name;
// constructors
public Oid ()
{
}
public Oid (string oid)
{
if (oid == null)
throw new ArgumentNullException ("oid");
_value = oid;
_name = GetName (oid);
}
public Oid (string value, string friendlyName)
{
_value = value;
_name = friendlyName;
}
public Oid (Oid oid)
{
if (oid == null)
throw new ArgumentNullException ("oid");
_value = oid.Value;
_name = oid.FriendlyName;
}
// properties
public string FriendlyName {
get { return _name; }
set {
_name = value;
_value = GetValue (_name);
}
}
public string Value {
get { return _value; }
set {
_value = value;
_name = GetName (_value);
}
}
// internal stuff
// Known OID/Names not defined anywhere else (by OID order)
internal const string oidRSA = "1.2.840.113549.1.1.1";
internal const string nameRSA = "RSA";
internal const string oidPkcs7Data = "1.2.840.113549.1.7.1";
internal const string namePkcs7Data = "PKCS 7 Data";
internal const string oidPkcs9ContentType = "1.2.840.113549.1.9.3";
internal const string namePkcs9ContentType = "Content Type";
internal const string oidPkcs9MessageDigest = "1.2.840.113549.1.9.4";
internal const string namePkcs9MessageDigest = "Message Digest";
internal const string oidPkcs9SigningTime = "1.2.840.113549.1.9.5";
internal const string namePkcs9SigningTime = "Signing Time";
internal const string oidMd5 = "1.2.840.113549.2.5";
internal const string nameMd5 = "md5";
internal const string oid3Des = "1.2.840.113549.3.7";
internal const string name3Des = "3des";
internal const string oidSha1 = "1.3.14.3.2.26";
internal const string nameSha1 = "sha1";
internal const string oidSubjectAltName = "2.5.29.17";
internal const string nameSubjectAltName = "Subject Alternative Name";
internal const string oidNetscapeCertType = "2.16.840.1.113730.1.1";
internal const string nameNetscapeCertType = "Netscape Cert Type";
// TODO - find the complete list
private string GetName (string oid)
{
switch (oid) {
case oidRSA:
return nameRSA;
case oidPkcs7Data:
return namePkcs7Data;
case oidPkcs9ContentType:
return namePkcs9ContentType;
case oidPkcs9MessageDigest:
return namePkcs9MessageDigest;
case oidPkcs9SigningTime:
return namePkcs9SigningTime;
case oid3Des:
return name3Des;
case X509BasicConstraintsExtension.oid:
return X509BasicConstraintsExtension.friendlyName;
case X509KeyUsageExtension.oid:
return X509KeyUsageExtension.friendlyName;
case X509EnhancedKeyUsageExtension.oid:
return X509EnhancedKeyUsageExtension.friendlyName;
case X509SubjectKeyIdentifierExtension.oid:
return X509SubjectKeyIdentifierExtension.friendlyName;
case oidSubjectAltName:
return nameSubjectAltName;
case oidNetscapeCertType:
return nameNetscapeCertType;
case oidMd5:
return nameMd5;
case oidSha1:
return nameSha1;
default:
return _name;
}
}
// TODO - find the complete list
private string GetValue (string name)
{
switch (name) {
case nameRSA:
return oidRSA;
case namePkcs7Data:
return oidPkcs7Data;
case namePkcs9ContentType:
return oidPkcs9ContentType;
case namePkcs9MessageDigest:
return oidPkcs9MessageDigest;
case namePkcs9SigningTime:
return oidPkcs9SigningTime;
case name3Des:
return oid3Des;
case X509BasicConstraintsExtension.friendlyName:
return X509BasicConstraintsExtension.oid;
case X509KeyUsageExtension.friendlyName:
return X509KeyUsageExtension.oid;
case X509EnhancedKeyUsageExtension.friendlyName:
return X509EnhancedKeyUsageExtension.oid;
case X509SubjectKeyIdentifierExtension.friendlyName:
return X509SubjectKeyIdentifierExtension.oid;
case nameSubjectAltName:
return oidSubjectAltName;
case nameNetscapeCertType:
return oidNetscapeCertType;
case nameMd5:
return oidMd5;
case nameSha1:
return oidSha1;
default:
return _value;
}
}
}
}
#endif
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