CPF/CPF.Mac/Mac/Security/SecPolicy.cs

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C#
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2023-11-21 23:05:03 +08:00
using CPF.Mac.CoreFoundation;
using CPF.Mac.Foundation;
using CPF.Mac.ObjCRuntime;
using System;
using System.Runtime.InteropServices;
namespace CPF.Mac.Security
{
public class SecPolicy : INativeObject, IDisposable
{
private IntPtr handle;
public IntPtr Handle => handle;
internal SecPolicy(IntPtr handle)
: this(handle, owns: false)
{
}
[Preserve(Conditional = true)]
internal SecPolicy(IntPtr handle, bool owns)
{
if (handle == IntPtr.Zero)
{
throw new Exception("Invalid handle");
}
this.handle = handle;
if (!owns)
{
CFObject.CFRetain(handle);
}
}
[DllImport("/System/Library/Frameworks/Security.framework/Security")]
private static extern IntPtr SecPolicyCreateSSL(bool server, IntPtr hostname);
public static SecPolicy CreateSslPolicy(bool server, string hostName)
{
CFString cFString = (hostName == null) ? null : new CFString(hostName);
IntPtr hostname = cFString?.Handle ?? IntPtr.Zero;
SecPolicy result = new SecPolicy(SecPolicyCreateSSL(server, hostname), owns: true);
cFString?.Dispose();
return result;
}
[DllImport("/System/Library/Frameworks/Security.framework/Security")]
private static extern IntPtr SecPolicyCreateBasicX509();
public static SecPolicy CreateBasicX509Policy()
{
return new SecPolicy(SecPolicyCreateBasicX509(), owns: true);
}
~SecPolicy()
{
Dispose(disposing: false);
}
public void Dispose()
{
Dispose(disposing: true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
}
[DllImport("/System/Library/Frameworks/Security.framework/Security", EntryPoint = "SecPolicyGetTypeID")]
public static extern int GetTypeID();
public static bool operator ==(SecPolicy a, SecPolicy b)
{
if ((object)a == null)
{
return (object)b == null;
}
if ((object)b == null)
{
return false;
}
return a.Handle == b.Handle;
}
public static bool operator !=(SecPolicy a, SecPolicy b)
{
if ((object)a == null)
{
return (object)b != null;
}
if ((object)b == null)
{
return true;
}
return a.Handle != b.Handle;
}
public override bool Equals(object other)
{
SecPolicy b = other as SecPolicy;
return this == b;
}
public override int GetHashCode()
{
return (int)Handle;
}
}
}