Imported Upstream version 4.8.0.309

Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850

mcs/class/System/Mono.Btls/MonoBtlsX509Crl.cs

@@ -0,0 +1,185 @@
+//
+// MonoBtlsX509Crl.cs
+//
+// Author:
+//       Martin Baulig <martin.baulig@xamarin.com>
+//
+// Copyright (c) 2016 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.Text;
+using System.Threading;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography.X509Certificates;
+using System.Security.Cryptography;
+
+namespace Mono.Btls
+{
+	class MonoBtlsX509Crl : MonoBtlsObject
+	{
+		internal class BoringX509CrlHandle : MonoBtlsHandle
+		{
+			public BoringX509CrlHandle (IntPtr handle)
+				: base (handle, true)
+			{
+			}
+
+			protected override bool ReleaseHandle ()
+			{
+				if (handle != IntPtr.Zero)
+					mono_btls_x509_crl_free (handle);
+				return true;
+			}
+
+			public IntPtr StealHandle ()
+			{
+				var retval = Interlocked.Exchange (ref handle, IntPtr.Zero);
+				return retval;
+			}
+		}
+
+		new internal BoringX509CrlHandle Handle {
+			get { return (BoringX509CrlHandle)base.Handle; }
+		}
+
+		internal MonoBtlsX509Crl (BoringX509CrlHandle handle) 
+			: base (handle)
+		{
+		}
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_x509_crl_ref (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_x509_crl_from_data (IntPtr data, int len, MonoBtlsX509Format format);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_x509_crl_get_by_cert (IntPtr handle, IntPtr x509);
+
+		[DllImport (BTLS_DYLIB)]
+		unsafe extern static IntPtr mono_btls_x509_crl_get_by_serial (IntPtr handle, void *serial, int len);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static int mono_btls_x509_crl_get_revoked_count (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_x509_crl_get_revoked (IntPtr handle, int index);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static long mono_btls_x509_crl_get_last_update (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static long mono_btls_x509_crl_get_next_update (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static long mono_btls_x509_crl_get_version (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static IntPtr mono_btls_x509_crl_get_issuer (IntPtr handle);
+
+		[DllImport (BTLS_DYLIB)]
+		extern static void mono_btls_x509_crl_free (IntPtr handle);
+
+		public static MonoBtlsX509Crl LoadFromData (byte[] buffer, MonoBtlsX509Format format)
+		{
+			var data = Marshal.AllocHGlobal (buffer.Length);
+			if (data == IntPtr.Zero)
+				throw new OutOfMemoryException ();
+
+			try {
+				Marshal.Copy (buffer, 0, data, buffer.Length);
+				var crl = mono_btls_x509_crl_from_data (data, buffer.Length, format);
+				if (crl == IntPtr.Zero)
+					throw new MonoBtlsException ("Failed to read CRL from data.");
+
+				return new MonoBtlsX509Crl (new BoringX509CrlHandle (crl));
+			} finally {
+				Marshal.FreeHGlobal (data);
+			}
+		}
+
+		public MonoBtlsX509Revoked GetByCert (MonoBtlsX509 x509)
+		{
+			var revoked = mono_btls_x509_crl_get_by_cert (
+				Handle.DangerousGetHandle (),
+				x509.Handle.DangerousGetHandle ());
+			if (revoked == IntPtr.Zero)
+				return null;
+			return new MonoBtlsX509Revoked (new MonoBtlsX509Revoked.BoringX509RevokedHandle (revoked));
+		}
+
+		public unsafe MonoBtlsX509Revoked GetBySerial (byte[] serial)
+		{
+			fixed (void *ptr = serial)
+			{
+				var revoked = mono_btls_x509_crl_get_by_serial (
+					Handle.DangerousGetHandle (), ptr, serial.Length);
+				if (revoked == IntPtr.Zero)
+					return null;
+				return new MonoBtlsX509Revoked (new MonoBtlsX509Revoked.BoringX509RevokedHandle (revoked));
+			}
+		}
+
+		public int GetRevokedCount ()
+		{
+			return mono_btls_x509_crl_get_revoked_count (Handle.DangerousGetHandle ());
+		}
+
+		public MonoBtlsX509Revoked GetRevoked (int index)
+		{
+			if (index >= GetRevokedCount ())
+				throw new ArgumentOutOfRangeException ();
+
+			var revoked = mono_btls_x509_crl_get_revoked (
+				Handle.DangerousGetHandle (), index);
+			if (revoked == IntPtr.Zero)
+				return null;
+			return new MonoBtlsX509Revoked (new MonoBtlsX509Revoked.BoringX509RevokedHandle (revoked));
+		}
+
+		public DateTime GetLastUpdate ()
+		{
+			var ticks = mono_btls_x509_crl_get_last_update (Handle.DangerousGetHandle ());
+			return new DateTime (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds (ticks);
+		}
+
+		public DateTime GetNextUpdate ()
+		{
+			var ticks = mono_btls_x509_crl_get_next_update (Handle.DangerousGetHandle ());
+			return new DateTime (1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds (ticks);
+		}
+
+		public long GetVersion ()
+		{
+			return mono_btls_x509_crl_get_version (Handle.DangerousGetHandle ());
+		}
+
+		public MonoBtlsX509Name GetIssuerName ()
+		{
+			var handle = mono_btls_x509_crl_get_issuer (Handle.DangerousGetHandle ());
+			CheckError (handle != IntPtr.Zero);
+			return new MonoBtlsX509Name (new MonoBtlsX509Name.BoringX509NameHandle (handle, false));
+		}
+	}
+}
+#endif