Xamarin Public Jenkins (auto-signing) 94b2861243 Imported Upstream version 4.8.0.309
Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
2016-11-10 13:04:39 +00:00

105 lines
3.0 KiB
C#

//
// MonoBtlsKey.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.Runtime.InteropServices;
using System.Runtime.CompilerServices;
namespace Mono.Btls
{
class MonoBtlsKey : MonoBtlsObject
{
internal class BoringKeyHandle : MonoBtlsHandle
{
internal BoringKeyHandle (IntPtr handle)
: base (handle, true)
{
}
protected override bool ReleaseHandle ()
{
mono_btls_key_free (handle);
return true;
}
}
[DllImport (BTLS_DYLIB)]
extern static void mono_btls_key_free (IntPtr handle);
[DllImport (BTLS_DYLIB)]
extern static IntPtr mono_btls_key_up_ref (IntPtr handle);
[DllImport (BTLS_DYLIB)]
extern static int mono_btls_key_get_bytes (IntPtr handle, out IntPtr data, out int size, int include_private_bits);
[DllImport (BTLS_DYLIB)]
extern static int mono_btls_key_get_bits (IntPtr handle);
[DllImport (BTLS_DYLIB)]
extern static int mono_btls_key_is_rsa (IntPtr handle);
new internal BoringKeyHandle Handle {
get { return (BoringKeyHandle)base.Handle; }
}
internal MonoBtlsKey (BoringKeyHandle handle)
: base (handle)
{
}
public byte[] GetBytes (bool include_private_bits)
{
int size;
IntPtr data;
var ret = mono_btls_key_get_bytes (Handle.DangerousGetHandle (), out data, out size, include_private_bits ? 1 : 0);
CheckError (ret);
var buffer = new byte [size];
Marshal.Copy (data, buffer, 0, size);
FreeDataPtr (data);
return buffer;
}
public bool IsRsa {
get {
return mono_btls_key_is_rsa (Handle.DangerousGetHandle ()) != 0;
}
}
public MonoBtlsKey Copy ()
{
CheckThrow ();
var copy = mono_btls_key_up_ref (Handle.DangerousGetHandle ());
CheckError (copy != IntPtr.Zero);
return new MonoBtlsKey (new BoringKeyHandle (copy));
}
}
}
#endif