245 lines
7.6 KiB
C#
245 lines
7.6 KiB
C#
//
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// MonoBtlsX509StoreCtx.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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namespace Mono.Btls
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{
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class MonoBtlsX509StoreCtx : MonoBtlsObject
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{
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internal class BoringX509StoreCtxHandle : MonoBtlsHandle
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{
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bool dontFree;
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internal BoringX509StoreCtxHandle (IntPtr handle, bool ownsHandle = true)
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: base (handle, ownsHandle)
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{
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dontFree = !ownsHandle;
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}
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#if FIXME
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internal BoringX509StoreCtxHandle (IntPtr handle)
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: base ()
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{
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base.handle = handle;
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this.dontFree = true;
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}
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#endif
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protected override bool ReleaseHandle ()
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{
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if (!dontFree)
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mono_btls_x509_store_ctx_free (handle);
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return true;
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}
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}
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int? verifyResult;
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new internal BoringX509StoreCtxHandle Handle {
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get { return (BoringX509StoreCtxHandle)base.Handle; }
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}
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_new ();
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_from_ptr (IntPtr ctx);
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[DllImport (BTLS_DYLIB)]
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extern static MonoBtlsX509Error mono_btls_x509_store_ctx_get_error (IntPtr handle, out IntPtr error_string);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_x509_store_ctx_get_error_depth (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_chain (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_x509_store_ctx_init (IntPtr handle, IntPtr store, IntPtr chain);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_x509_store_ctx_set_param (IntPtr handle, IntPtr param);
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[DllImport (BTLS_DYLIB)]
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extern static int mono_btls_x509_store_ctx_verify_cert (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_by_subject (IntPtr handle, IntPtr name);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_current_cert (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_current_issuer (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_verify_param (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_get_untrusted (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static IntPtr mono_btls_x509_store_ctx_up_ref (IntPtr handle);
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[DllImport (BTLS_DYLIB)]
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extern static void mono_btls_x509_store_ctx_free (IntPtr handle);
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internal MonoBtlsX509StoreCtx ()
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: base (new BoringX509StoreCtxHandle (mono_btls_x509_store_ctx_new ()))
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{
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}
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static BoringX509StoreCtxHandle Create_internal (IntPtr store_ctx)
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{
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var handle = mono_btls_x509_store_ctx_from_ptr (store_ctx);
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if (handle == IntPtr.Zero)
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throw new MonoBtlsException ();
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return new BoringX509StoreCtxHandle (handle);
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}
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internal MonoBtlsX509StoreCtx (int preverify_ok, IntPtr store_ctx)
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: base (Create_internal (store_ctx))
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{
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verifyResult = preverify_ok;
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}
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internal MonoBtlsX509StoreCtx (BoringX509StoreCtxHandle ptr, int? verifyResult)
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: base (ptr)
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{
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this.verifyResult = verifyResult;
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}
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public MonoBtlsX509Error GetError ()
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{
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IntPtr error_string_ptr;
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return mono_btls_x509_store_ctx_get_error (Handle.DangerousGetHandle (), out error_string_ptr);
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}
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public MonoBtlsX509Exception GetException ()
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{
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IntPtr error_string_ptr;
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var error = mono_btls_x509_store_ctx_get_error (Handle.DangerousGetHandle (), out error_string_ptr);
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if (error == 0)
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return null;
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if (error_string_ptr != IntPtr.Zero) {
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var error_string = Marshal.PtrToStringAnsi (error_string_ptr);
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return new MonoBtlsX509Exception (error, error_string);
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}
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return new MonoBtlsX509Exception (error, "Unknown verify error.");
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}
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public MonoBtlsX509Chain GetChain ()
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{
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var chain = mono_btls_x509_store_ctx_get_chain (Handle.DangerousGetHandle ());
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CheckError (chain != IntPtr.Zero);
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return new MonoBtlsX509Chain (new MonoBtlsX509Chain.BoringX509ChainHandle (chain));
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}
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public MonoBtlsX509Chain GetUntrusted ()
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{
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var chain = mono_btls_x509_store_ctx_get_untrusted (Handle.DangerousGetHandle ());
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CheckError (chain != IntPtr.Zero);
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return new MonoBtlsX509Chain (new MonoBtlsX509Chain.BoringX509ChainHandle (chain));
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}
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public void Initialize (MonoBtlsX509Store store, MonoBtlsX509Chain chain)
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{
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var ret = mono_btls_x509_store_ctx_init (
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Handle.DangerousGetHandle (),
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store.Handle.DangerousGetHandle (),
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chain.Handle.DangerousGetHandle ());
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CheckError (ret);
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}
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public void SetVerifyParam (MonoBtlsX509VerifyParam param)
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{
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var ret = mono_btls_x509_store_ctx_set_param (
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Handle.DangerousGetHandle (),
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param.Handle.DangerousGetHandle ());
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CheckError (ret);
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}
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public int VerifyResult {
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get {
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if (verifyResult == null)
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throw new InvalidOperationException ();
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return verifyResult.Value;
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}
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}
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public int Verify ()
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{
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verifyResult = mono_btls_x509_store_ctx_verify_cert (Handle.DangerousGetHandle ());
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return verifyResult.Value;
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}
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public MonoBtlsX509 LookupBySubject (MonoBtlsX509Name name)
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{
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var handle = mono_btls_x509_store_ctx_get_by_subject (
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Handle.DangerousGetHandle (), name.Handle.DangerousGetHandle ());
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if (handle == IntPtr.Zero)
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return null;
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return new MonoBtlsX509 (new MonoBtlsX509.BoringX509Handle (handle));
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}
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public MonoBtlsX509 GetCurrentCertificate ()
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{
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var x509 = mono_btls_x509_store_ctx_get_current_cert (Handle.DangerousGetHandle ());
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if (x509 == IntPtr.Zero)
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return null;
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return new MonoBtlsX509 (new MonoBtlsX509.BoringX509Handle (x509));
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}
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public MonoBtlsX509 GetCurrentIssuer ()
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{
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var x509 = mono_btls_x509_store_ctx_get_current_issuer (Handle.DangerousGetHandle ());
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if (x509 == IntPtr.Zero)
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return null;
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return new MonoBtlsX509 (new MonoBtlsX509.BoringX509Handle (x509));
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}
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public MonoBtlsX509VerifyParam GetVerifyParam ()
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{
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var param = mono_btls_x509_store_ctx_get_verify_param (Handle.DangerousGetHandle ());
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if (param == IntPtr.Zero)
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return null;
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return new MonoBtlsX509VerifyParam (new MonoBtlsX509VerifyParam.BoringX509VerifyParamHandle (param));
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}
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public MonoBtlsX509StoreCtx Copy ()
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{
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var copy = mono_btls_x509_store_ctx_up_ref (Handle.DangerousGetHandle ());
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CheckError (copy != IntPtr.Zero);
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return new MonoBtlsX509StoreCtx (new BoringX509StoreCtxHandle (copy), verifyResult);
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}
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}
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}
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#endif
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