153 lines
3.6 KiB
C#
153 lines
3.6 KiB
C#
#if MONO_SECURITY_ALIAS
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extern alias MonoSecurity;
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#endif
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#if MONO_SECURITY_ALIAS
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using MX = MonoSecurity::Mono.Security.X509;
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#else
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using MX = Mono.Security.X509;
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#endif
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using System;
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using System.Text;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Security.Cryptography.X509Certificates;
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using Microsoft.Win32.SafeHandles;
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using XamMac.CoreFoundation;
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namespace Mono.AppleTls
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{
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class X509CertificateImplApple : X509Certificate2ImplUnix
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{
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IntPtr handle;
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X509CertificateImpl fallback;
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public X509CertificateImplApple (IntPtr handle, bool owns)
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{
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this.handle = handle;
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if (!owns)
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CFHelpers.CFRetain (handle);
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}
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public override bool IsValid {
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get { return handle != IntPtr.Zero; }
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}
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public override IntPtr Handle {
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get { return handle; }
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}
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public override IntPtr GetNativeAppleCertificate ()
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{
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ThrowIfContextInvalid ();
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return handle;
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}
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public override X509CertificateImpl Clone ()
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{
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ThrowIfContextInvalid ();
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return new X509CertificateImplApple (handle, false);
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}
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[DllImport (CFHelpers.SecurityLibrary)]
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extern static IntPtr SecCertificateCopySubjectSummary (IntPtr cert);
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[DllImport (CFHelpers.SecurityLibrary)]
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extern static IntPtr SecCertificateCopyData (IntPtr cert);
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protected override byte[] GetRawCertData ()
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{
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ThrowIfContextInvalid ();
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var data = SecCertificateCopyData (handle);
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if (data == IntPtr.Zero)
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throw new ArgumentException ("Not a valid certificate");
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try {
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return CFHelpers.FetchDataBuffer (data);
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} finally {
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CFHelpers.CFRelease (data);
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}
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}
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public string GetSubjectSummary ()
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{
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ThrowIfContextInvalid ();
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IntPtr cfstr = SecCertificateCopySubjectSummary (handle);
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string ret = CFHelpers.FetchString (cfstr);
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CFHelpers.CFRelease (cfstr);
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return ret;
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}
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public override bool Equals (X509CertificateImpl other, out bool result)
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{
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var otherAppleImpl = other as X509CertificateImplApple;
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if (otherAppleImpl != null && otherAppleImpl.handle == handle) {
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result = true;
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return true;
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}
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result = false;
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return false;
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}
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void MustFallback ()
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{
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ThrowIfContextInvalid ();
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if (fallback != null)
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return;
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var mxCert = new MX.X509Certificate (RawData);
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fallback = new X509Certificate2ImplMono (mxCert);
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}
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#region X509Certificate2Impl implementation
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/*
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* The AppleTls backend does not support X509Certificate2 yet, so we can safely throw
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* PlatformNotSupportedException here.
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*/
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public override bool HasPrivateKey => throw new PlatformNotSupportedException ();
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public override AsymmetricAlgorithm PrivateKey {
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get => throw new PlatformNotSupportedException ();
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set => throw new PlatformNotSupportedException ();
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}
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public override RSA GetRSAPrivateKey ()
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{
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throw new PlatformNotSupportedException ();
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}
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public override DSA GetDSAPrivateKey ()
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{
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throw new PlatformNotSupportedException ();
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}
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public override PublicKey PublicKey => throw new PlatformNotSupportedException ();
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internal override X509CertificateImplCollection IntermediateCertificates => throw new PlatformNotSupportedException ();
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internal override X509Certificate2Impl FallbackImpl => throw new PlatformNotSupportedException ();
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public override bool Verify (X509Certificate2 thisCertificate)
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{
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throw new PlatformNotSupportedException ();
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}
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#endregion
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protected override void Dispose (bool disposing)
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{
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if (handle != IntPtr.Zero){
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CFHelpers.CFRelease (handle);
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handle = IntPtr.Zero;
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}
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if (fallback != null) {
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fallback.Dispose ();
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fallback = null;
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}
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}
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}
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}
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