106 lines
3.1 KiB
C#
106 lines
3.1 KiB
C#
//
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// MonoBtlsX509LookupMonoCollection.cs
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//
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// Author:
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// Martin Baulig <martin.baulig@xamarin.com>
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//
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// Copyright (c) 2016 Xamarin Inc. (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// 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, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#if SECURITY_DEP && MONO_FEATURE_BTLS
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Runtime.CompilerServices;
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using System.Security.Cryptography.X509Certificates;
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#if MONOTOUCH
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using MonoTouch;
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#endif
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namespace Mono.Btls
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{
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internal class MonoBtlsX509LookupMonoCollection : MonoBtlsX509LookupMono
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{
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long[] hashes;
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MonoBtlsX509[] certificates;
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X509CertificateCollection collection;
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MonoBtlsX509TrustKind trust;
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internal MonoBtlsX509LookupMonoCollection (X509CertificateCollection collection, MonoBtlsX509TrustKind trust)
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{
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this.collection = collection;
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this.trust = trust;
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}
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void Initialize ()
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{
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if (certificates != null)
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return;
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hashes = new long [collection.Count];
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certificates = new MonoBtlsX509 [collection.Count];
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for (int i = 0; i < collection.Count; i++) {
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// Create new 'X509 *' instance since we need to modify it to add the
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// trust settings.
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var data = collection [i].GetRawCertData ();
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certificates [i] = MonoBtlsX509.LoadFromData (data, MonoBtlsX509Format.DER);
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certificates [i].AddExplicitTrust (trust);
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hashes [i] = certificates [i].GetSubjectNameHash ();
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}
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}
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protected override MonoBtlsX509 OnGetBySubject (MonoBtlsX509Name name)
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{
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Initialize ();
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var hash = name.GetHash ();
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MonoBtlsX509 found = null;
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for (int i = 0; i < certificates.Length; i++) {
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if (hashes [i] != hash)
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continue;
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found = certificates [i];
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AddCertificate (found);
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}
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return found;
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}
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protected override void Close ()
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{
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try {
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if (certificates != null) {
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for (int i = 0; i < certificates.Length; i++) {
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if (certificates [i] != null) {
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certificates [i].Dispose ();
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certificates [i] = null;
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}
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}
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certificates = null;
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hashes = null;
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}
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} finally {
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base.Close ();
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}
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}
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}
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}
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#endif
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