Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

mcs/class/System/Mono.Btls/MonoBtlsPkcs12.cs

@@ -0,0 +1,145 @@
+//
+// MonoBtlsPkcs12.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2015 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 "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 SECURITY_DEP && MONO_FEATURE_BTLS
+using System;
+using System.IO;
+using System.Security.Cryptography.X509Certificates;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Mono.Btls
+{
+	class MonoBtlsPkcs12 : MonoBtlsObject
+	{
+		internal class BoringPkcs12Handle : MonoBtlsHandle
+		{
+			public BoringPkcs12Handle (IntPtr handle)
+				: base (handle, true)
+			{
+			}
+
+			protected override bool ReleaseHandle ()
+			{
+				mono_btls_pkcs12_free (handle);
+				return true;
+			}
+		}
+
+		new internal BoringPkcs12Handle Handle {
+			get { return (BoringPkcs12Handle)base.Handle; }
+		}
+
+		[DllImport (BTLS_DYLIB)]
+		extern static void mono_btls_pkcs12_free (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_pkcs12_new ();
+
+		[DllImport (BTLS_DYLIB)]
+		extern static int mono_btls_pkcs12_get_count (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_pkcs12_get_cert (IntPtr Handle, int index);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static int mono_btls_pkcs12_add_cert (IntPtr chain, IntPtr x509);
+
+		[DllImport (BTLS_DYLIB)]
+		extern unsafe static int mono_btls_pkcs12_import (IntPtr chain, void* data, int len, IntPtr password);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static int mono_btls_pkcs12_has_private_key (IntPtr pkcs12);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_pkcs12_get_private_key (IntPtr pkcs12);
+
+		internal MonoBtlsPkcs12 ()
+			: base (new BoringPkcs12Handle (mono_btls_pkcs12_new ()))
+		{
+		}
+
+		internal MonoBtlsPkcs12 (BoringPkcs12Handle handle)
+			: base (handle)
+		{
+		}
+
+		MonoBtlsKey privateKey;
+
+		public int Count {
+			get { return mono_btls_pkcs12_get_count (Handle.DangerousGetHandle ()); }
+		}
+
+		public MonoBtlsX509 GetCertificate (int index)
+		{
+			if (index >= Count)
+				throw new IndexOutOfRangeException ();
+			var handle = mono_btls_pkcs12_get_cert (Handle.DangerousGetHandle (), index);
+			CheckError (handle != IntPtr.Zero);
+			return new MonoBtlsX509 (new MonoBtlsX509.BoringX509Handle (handle));
+		}
+
+		public void AddCertificate (MonoBtlsX509 x509)
+		{
+			mono_btls_pkcs12_add_cert (
+				Handle.DangerousGetHandle (),
+				x509.Handle.DangerousGetHandle ());
+		}
+
+		public unsafe void Import (byte[] buffer, string password)
+		{
+			var passptr = IntPtr.Zero;
+			fixed (void* ptr = buffer)
+			try {
+				if (password != null)
+					passptr = Marshal.StringToHGlobalAnsi (password);
+				var ret = mono_btls_pkcs12_import (
+					Handle.DangerousGetHandle (), ptr,
+					buffer.Length, passptr);
+				CheckError (ret);
+			} finally {
+				if (passptr != IntPtr.Zero)
+					Marshal.FreeHGlobal (passptr);
+			}
+		}
+
+		public bool HasPrivateKey {
+			get { return mono_btls_pkcs12_has_private_key (Handle.DangerousGetHandle ()) != 0; }
+		}
+
+		public MonoBtlsKey GetPrivateKey ()
+		{
+			if (!HasPrivateKey)
+				throw new InvalidOperationException ();
+			if (privateKey == null) {
+				var handle = mono_btls_pkcs12_get_private_key (Handle.DangerousGetHandle ());
+				CheckError (handle != IntPtr.Zero);
+				privateKey = new MonoBtlsKey (new MonoBtlsKey.BoringKeyHandle (handle));
+			}
+			return privateKey;
+		}
+	}
+}
+#endif