146 lines
4.3 KiB
C#
146 lines
4.3 KiB
C#
//
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// MonoBtlsPkcs12.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) 2015 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.Security.Cryptography.X509Certificates;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace Mono.Btls
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{
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class MonoBtlsPkcs12 : MonoBtlsObject
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{
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internal class BoringPkcs12Handle : MonoBtlsHandle
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{
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public BoringPkcs12Handle (IntPtr handle)
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: base (handle, true)
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{
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}
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protected override bool ReleaseHandle ()
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{
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mono_btls_pkcs12_free (handle);
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return true;
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}
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}
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new internal BoringPkcs12Handle Handle {
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get { return (BoringPkcs12Handle)base.Handle; }
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}
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[DllImport (BTLS_DYLIB)]
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extern static void mono_btls_pkcs12_free (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_pkcs12_new ();
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_pkcs12_get_count (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_pkcs12_get_cert (IntPtr Handle, int index);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_pkcs12_add_cert (IntPtr chain, IntPtr x509);
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[DllImport (BTLS_DYLIB)]
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extern unsafe static int mono_btls_pkcs12_import (IntPtr chain, void* data, int len, IntPtr password);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_pkcs12_has_private_key (IntPtr pkcs12);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_pkcs12_get_private_key (IntPtr pkcs12);
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internal MonoBtlsPkcs12 ()
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: base (new BoringPkcs12Handle (mono_btls_pkcs12_new ()))
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{
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}
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internal MonoBtlsPkcs12 (BoringPkcs12Handle handle)
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: base (handle)
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{
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}
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MonoBtlsKey privateKey;
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public int Count {
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get { return mono_btls_pkcs12_get_count (Handle.DangerousGetHandle ()); }
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}
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public MonoBtlsX509 GetCertificate (int index)
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{
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if (index >= Count)
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throw new IndexOutOfRangeException ();
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var handle = mono_btls_pkcs12_get_cert (Handle.DangerousGetHandle (), index);
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CheckError (handle != IntPtr.Zero);
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return new MonoBtlsX509 (new MonoBtlsX509.BoringX509Handle (handle));
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}
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public void AddCertificate (MonoBtlsX509 x509)
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{
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mono_btls_pkcs12_add_cert (
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Handle.DangerousGetHandle (),
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x509.Handle.DangerousGetHandle ());
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}
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public unsafe void Import (byte[] buffer, string password)
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{
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var passptr = IntPtr.Zero;
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fixed (void* ptr = buffer)
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try {
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if (password != null)
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passptr = Marshal.StringToHGlobalAnsi (password);
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var ret = mono_btls_pkcs12_import (
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Handle.DangerousGetHandle (), ptr,
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buffer.Length, passptr);
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CheckError (ret);
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} finally {
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if (passptr != IntPtr.Zero)
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Marshal.FreeHGlobal (passptr);
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}
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}
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public bool HasPrivateKey {
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get { return mono_btls_pkcs12_has_private_key (Handle.DangerousGetHandle ()) != 0; }
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}
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public MonoBtlsKey GetPrivateKey ()
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{
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if (!HasPrivateKey)
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throw new InvalidOperationException ();
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if (privateKey == null) {
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var handle = mono_btls_pkcs12_get_private_key (Handle.DangerousGetHandle ());
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CheckError (handle != IntPtr.Zero);
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privateKey = new MonoBtlsKey (new MonoBtlsKey.BoringKeyHandle (handle));
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}
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return privateKey;
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}
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}
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}
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#endif
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