a575963da9
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
140 lines
4.0 KiB
C#
140 lines
4.0 KiB
C#
//
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// SubjectAltNameExtension.cs: Handles X.509 SubjectAltName extensions.
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//
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// Author:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
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// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Net;
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using System.Collections;
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using System.Text;
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using Mono.Security;
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using Mono.Security.X509;
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namespace Mono.Security.X509.Extensions {
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/*
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* id-ce-subjectAltName OBJECT IDENTIFIER ::= { id-ce 17 }
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*
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* SubjectAltName ::= GeneralNames
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*
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* GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName
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*
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* GeneralName ::= CHOICE {
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* otherName [0] OtherName,
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* rfc822Name [1] IA5String,
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* dNSName [2] IA5String,
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* x400Address [3] ORAddress,
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* directoryName [4] Name,
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* ediPartyName [5] EDIPartyName,
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* uniformResourceIdentifier [6] IA5String,
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* iPAddress [7] OCTET STRING,
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* registeredID [8] OBJECT IDENTIFIER
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* }
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*
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* OtherName ::= SEQUENCE {
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* type-id OBJECT IDENTIFIER,
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* value [0] EXPLICIT ANY DEFINED BY type-id
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* }
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*
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* EDIPartyName ::= SEQUENCE {
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* nameAssigner [0] DirectoryString OPTIONAL,
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* partyName [1] DirectoryString
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* }
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*/
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// TODO: Directories not supported
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#if INSIDE_SYSTEM
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internal
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#else
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public
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#endif
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class SubjectAltNameExtension : X509Extension {
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private GeneralNames _names;
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public SubjectAltNameExtension ()
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{
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extnOid = "2.5.29.17";
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_names = new GeneralNames ();
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}
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public SubjectAltNameExtension (ASN1 asn1)
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: base (asn1)
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{
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}
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public SubjectAltNameExtension (X509Extension extension)
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: base (extension)
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{
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}
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public SubjectAltNameExtension (string[] rfc822, string[] dnsNames,
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string[] ipAddresses, string[] uris)
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{
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_names = new GeneralNames(rfc822, dnsNames, ipAddresses, uris);
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// 0x04 for string decoding and then the General Names!
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extnValue = new ASN1 (0x04, _names.GetBytes());
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extnOid = "2.5.29.17";
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// extnCritical = true;
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}
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protected override void Decode ()
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{
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ASN1 sequence = new ASN1 (extnValue.Value);
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if (sequence.Tag != 0x30)
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throw new ArgumentException ("Invalid SubjectAltName extension");
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_names = new GeneralNames (sequence);
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}
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public override string Name {
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get { return "Subject Alternative Name"; }
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}
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public string[] RFC822 {
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get { return _names.RFC822; }
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}
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public string[] DNSNames {
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get { return _names.DNSNames; }
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}
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public string[] IPAddresses {
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get { return _names.IPAddresses; }
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}
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public string[] UniformResourceIdentifiers {
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get { return _names.UniformResourceIdentifiers; }
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}
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public override string ToString ()
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{
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return _names.ToString ();
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}
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}
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}
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