UnityTlsContext.cs

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using System;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using Cpp2IlInjected;
using Mono.Net.Security;
using Mono.Security.Cryptography;
using Mono.Security.Interface;
using Mono.Util;
 
namespace Mono.Unity
{
    // Token: 0x02000044 RID: 68
    internal class UnityTlsContext : Mono.Net.Security.MobileTlsContext
    {
        // Token: 0x06000089 RID: 137 RVA: 0x000027E8 File Offset: 0x000009E8
        public UnityTlsContext(Mono.Net.Security.MobileAuthenticatedStream parent, Mono.Net.Security.MonoSslAuthenticationOptions options)
            : base(parent, options)
        {
            GCHandle gchandle = GCHandle.Alloc(this);
            this.handle = gchandle;
            UnityTls.unitytls_interface_struct.unitytls_errorstate_create_t unitytls_errorstate_create = UnityTls.NativeInterface.unitytls_errorstate_create;
            IntPtr invoke_impl = unitytls_errorstate_create.invoke_impl;
            IntPtr method_code = unitytls_errorstate_create.method_code;
            IntPtr method = unitytls_errorstate_create.method;
        }
 
        // Token: 0x0600008A RID: 138 RVA: 0x00002B70 File Offset: 0x00000D70
        private unsafe static void ExtractNativeKeyAndChainFromManagedCertificate(X509Certificate cert, UnityTls.unitytls_errorstate* errorState, [Out] UnityTls.unitytls_x509list* nativeCertChain, [Out] UnityTls.unitytls_key* nativeKey)
        {
            if (cert == null)
            {
                return;
            }
            AsymmetricAlgorithm asymmetricAlgorithm;
            if (asymmetricAlgorithm == null)
            {
                return;
            }
            UnityTls.unitytls_interface_struct.unitytls_x509list_create_t unitytls_x509list_create = UnityTls.NativeInterface.unitytls_x509list_create;
            IntPtr method_code = unitytls_x509list_create.method_code;
            IntPtr invoke_impl = unitytls_x509list_create.invoke_impl;
            IntPtr method = unitytls_x509list_create.method;
            AsymmetricAlgorithm asymmetricAlgorithm2;
            if (PKCS8.PrivateKeyInfo.Encode(asymmetricAlgorithm2) != null)
            {
                return;
            }
            UnityTls.unitytls_interface_struct.unitytls_key_parse_der_t unitytls_key_parse_der = UnityTls.NativeInterface.unitytls_key_parse_der;
            IntPtr intPtr = (IntPtr)0;
            IntPtr method_code2 = unitytls_key_parse_der.method_code;
            IntPtr invoke_impl2 = unitytls_key_parse_der.invoke_impl;
            IntPtr method2 = unitytls_key_parse_der.method;
        }
 
        // Token: 0x1700000A RID: 10
        // (get) Token: 0x0600008B RID: 139 RVA: 0x00002C4C File Offset: 0x00000E4C
        public override bool IsAuthenticated
        {
            get
            {
                return this.isAuthenticated;
            }
        }
 
        // Token: 0x1700000B RID: 11
        // (get) Token: 0x0600008C RID: 140 RVA: 0x00002C60 File Offset: 0x00000E60
        internal override X509Certificate LocalClientCertificate
        {
            get
            {
                return this.localClientCertificate;
            }
        }
 
        // Token: 0x1700000C RID: 12
        // (get) Token: 0x0600008D RID: 141 RVA: 0x00002C74 File Offset: 0x00000E74
        public override global::System.Security.Cryptography.X509Certificates.X509Certificate2 RemoteCertificate
        {
            get
            {
                return this.remoteCertificate;
            }
        }
 
        // Token: 0x0600008E RID: 142 RVA: 0x00002C88 File Offset: 0x00000E88
        public override ValueTuple<int, bool> Read(byte[] buffer, int offset, int count)
        {
            /*
An exception occurred when decompiling this method (0600008E)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.ValueTuple`2<System.Int32,System.Boolean> Mono.Unity.UnityTlsContext::Read(System.Byte[],System.Int32,System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_0075:
    brtrue(IL_0000, ldfld:bool(UnityTlsContext::closedGraceful, ldloc:UnityTlsContext(this)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x0600008F RID: 143 RVA: 0x00002D14 File Offset: 0x00000F14
        public override ValueTuple<int, bool> Write(byte[] buffer, int offset, int count)
        {
            /*
An exception occurred when decompiling this method (0600008F)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.ValueTuple`2<System.Int32,System.Boolean> Mono.Unity.UnityTlsContext::Write(System.Byte[],System.Int32,System.Int32)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_1:
    brtrue(IL_0000, ldloc:native int[exp:bool](var_7_49))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x06000090 RID: 144 RVA: 0x00002050 File Offset: 0x00000250
        public override void Renegotiate()
        {
            throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x06000091 RID: 145 RVA: 0x00002D98 File Offset: 0x00000F98
        public override bool PendingRenegotiation()
        {
        }
 
        // Token: 0x06000092 RID: 146 RVA: 0x00002DA8 File Offset: 0x00000FA8
        public unsafe override void Shutdown()
        {
            MonoTlsSettings <Settings>k__BackingField = this.<Parent>k__BackingField.<Settings>k__BackingField;
            if (<Settings>k__BackingField != null && <Settings>k__BackingField.<SendCloseNotify>k__BackingField)
            {
                UnityTls.unitytls_interface_struct.unitytls_errorstate_create_t unitytls_errorstate_create = UnityTls.NativeInterface.unitytls_errorstate_create;
                IntPtr invoke_impl = unitytls_errorstate_create.invoke_impl;
                IntPtr method_code = unitytls_errorstate_create.method_code;
                IntPtr method = unitytls_errorstate_create.method;
                UnityTls.unitytls_interface_struct.unitytls_tlsctx_notify_close_t unitytls_tlsctx_notify_close = UnityTls.NativeInterface.unitytls_tlsctx_notify_close;
                UnityTls.unitytls_tlsctx* ptr = this.tlsContext;
                IntPtr invoke_impl2 = unitytls_tlsctx_notify_close.invoke_impl;
                IntPtr method_code2 = unitytls_tlsctx_notify_close.method_code;
                IntPtr method2 = unitytls_tlsctx_notify_close.method;
            }
            UnityTls.unitytls_interface_struct.unitytls_x509list_free_t unitytls_x509list_free = UnityTls.NativeInterface.unitytls_x509list_free;
            UnityTls.unitytls_x509list* ptr2 = this.requestedClientCertChain;
            IntPtr invoke_impl3 = unitytls_x509list_free.invoke_impl;
            IntPtr method_code3 = unitytls_x509list_free.method_code;
            IntPtr method3 = unitytls_x509list_free.method;
            UnityTls.unitytls_interface_struct.unitytls_key_free_t unitytls_key_free = UnityTls.NativeInterface.unitytls_key_free;
            UnityTls.unitytls_key* ptr3 = this.requestedClientKey;
            IntPtr invoke_impl4 = unitytls_key_free.invoke_impl;
            IntPtr method_code4 = unitytls_key_free.method_code;
            IntPtr method4 = unitytls_key_free.method;
            UnityTls.unitytls_interface_struct.unitytls_tlsctx_free_t unitytls_tlsctx_free = UnityTls.NativeInterface.unitytls_tlsctx_free;
            UnityTls.unitytls_tlsctx* ptr4 = this.tlsContext;
            IntPtr invoke_impl5 = unitytls_tlsctx_free.invoke_impl;
            IntPtr method_code5 = unitytls_tlsctx_free.method_code;
            IntPtr method5 = unitytls_tlsctx_free.method;
        }
 
        // Token: 0x06000093 RID: 147 RVA: 0x00002EAC File Offset: 0x000010AC
        protected override void Dispose(bool disposing)
        {
        }
 
        // Token: 0x06000094 RID: 148 RVA: 0x00002EC8 File Offset: 0x000010C8
        public unsafe override void StartHandshake()
        {
            MonoTlsSettings <Settings>k__BackingField = this.<Parent>k__BackingField.<Settings>k__BackingField;
            if (<Settings>k__BackingField != null && <Settings>k__BackingField.<EnabledCiphers>k__BackingField != null)
            {
                Mono.Net.Security.MobileAuthenticatedStream <Parent>k__BackingField = this.<Parent>k__BackingField;
                CipherSuiteCode[] <EnabledCiphers>k__BackingField = <Parent>k__BackingField.<Settings>k__BackingField.<EnabledCiphers>k__BackingField;
                UnityTls.unitytls_interface_struct.unitytls_errorstate_create_t unitytls_errorstate_create = UnityTls.NativeInterface.unitytls_errorstate_create;
                IntPtr invoke_impl = unitytls_errorstate_create.invoke_impl;
                IntPtr method_code = unitytls_errorstate_create.method_code;
                IntPtr method = unitytls_errorstate_create.method;
                UnityTls.unitytls_interface_struct.unitytls_tlsctx_set_supported_ciphersuites_t unitytls_tlsctx_set_supported_ciphersuites = UnityTls.NativeInterface.unitytls_tlsctx_set_supported_ciphersuites;
                UnityTls.unitytls_tlsctx* ptr = this.tlsContext;
                IntPtr method_code2 = unitytls_tlsctx_set_supported_ciphersuites.method_code;
                IntPtr invoke_impl2 = unitytls_tlsctx_set_supported_ciphersuites.invoke_impl;
                IntPtr method2 = unitytls_tlsctx_set_supported_ciphersuites.method;
            }
        }
 
        // Token: 0x06000095 RID: 149 RVA: 0x00002F58 File Offset: 0x00001158
        public unsafe override bool ProcessHandshake()
        {
            do
            {
                UnityTls.unitytls_interface_struct.unitytls_errorstate_create_t unitytls_errorstate_create = UnityTls.NativeInterface.unitytls_errorstate_create;
                IntPtr invoke_impl = unitytls_errorstate_create.invoke_impl;
                IntPtr method_code = unitytls_errorstate_create.method_code;
                IntPtr method = unitytls_errorstate_create.method;
                UnityTls.unitytls_interface_struct.unitytls_tlsctx_process_handshake_t unitytls_tlsctx_process_handshake = UnityTls.NativeInterface.unitytls_tlsctx_process_handshake;
                UnityTls.unitytls_tlsctx* ptr = this.tlsContext;
                IntPtr invoke_impl2 = unitytls_tlsctx_process_handshake.invoke_impl;
                IntPtr method_code2 = unitytls_tlsctx_process_handshake.method_code;
                IntPtr method2 = unitytls_tlsctx_process_handshake.method;
            }
            while (this.lastException != null);
            if (this.<IsServer>k__BackingField)
            {
            }
            return true;
        }
 
        // Token: 0x06000096 RID: 150 RVA: 0x00002FC8 File Offset: 0x000011C8
        public unsafe override void FinishHandshake()
        {
            UnityTls.unitytls_interface_struct.unitytls_errorstate_create_t unitytls_errorstate_create = UnityTls.NativeInterface.unitytls_errorstate_create;
            IntPtr invoke_impl = unitytls_errorstate_create.invoke_impl;
            IntPtr method_code = unitytls_errorstate_create.method_code;
            IntPtr method = unitytls_errorstate_create.method;
            UnityTls.unitytls_interface_struct.unitytls_tlsctx_get_ciphersuite_t unitytls_tlsctx_get_ciphersuite = UnityTls.NativeInterface.unitytls_tlsctx_get_ciphersuite;
            UnityTls.unitytls_tlsctx* ptr = this.tlsContext;
            IntPtr invoke_impl2 = unitytls_tlsctx_get_ciphersuite.invoke_impl;
            IntPtr method_code2 = unitytls_tlsctx_get_ciphersuite.method_code;
            IntPtr method2 = unitytls_tlsctx_get_ciphersuite.method;
            UnityTls.unitytls_interface_struct.unitytls_tlsctx_get_protocol_t unitytls_tlsctx_get_protocol = UnityTls.NativeInterface.unitytls_tlsctx_get_protocol;
            UnityTls.unitytls_tlsctx* ptr2 = this.tlsContext;
            IntPtr invoke_impl3 = unitytls_tlsctx_get_protocol.invoke_impl;
            IntPtr method_code3 = unitytls_tlsctx_get_protocol.method_code;
            IntPtr method3 = unitytls_tlsctx_get_protocol.method;
        }
 
        // Token: 0x06000097 RID: 151 RVA: 0x00003068 File Offset: 0x00001268
        [Mono.Util.MonoPInvokeCallback(typeof(UnityTls.unitytls_tlsctx_write_callback))]
        private unsafe static IntPtr WriteCallback(void* userData, byte* data, IntPtr bufferLen, UnityTls.unitytls_errorstate* errorState)
        {
            IntPtr intPtr;
            if (((GCHandle)intPtr).Target != null)
            {
            }
            IntPtr intPtr2;
            return intPtr2;
        }
 
        // Token: 0x06000098 RID: 152 RVA: 0x0000308C File Offset: 0x0000128C
        private unsafe IntPtr WriteCallback(byte* data, IntPtr bufferLen, UnityTls.unitytls_errorstate* errorState)
        {
            if (this.writeBuffer != null)
            {
                int num = (int)bufferLen;
            }
            int num2 = (int)bufferLen;
            byte[] array = this.writeBuffer;
            int num3 = (int)bufferLen;
            long num4 = 0L;
            IntPtr intPtr;
            Marshal.Copy(intPtr, array, (int)num4, num3);
            Mono.Net.Security.MobileAuthenticatedStream <Parent>k__BackingField = this.<Parent>k__BackingField;
            byte[] array2 = this.writeBuffer;
            int num5 = (int)bufferLen;
            long num6 = 0L;
            bool flag = <Parent>k__BackingField.InternalWrite(array2, (int)num6, num5);
            UnityTls.unitytls_interface_struct.unitytls_errorstate_raise_error_t unitytls_errorstate_raise_error = UnityTls.NativeInterface.unitytls_errorstate_raise_error;
            IntPtr method_code = unitytls_errorstate_raise_error.method_code;
            IntPtr invoke_impl = unitytls_errorstate_raise_error.invoke_impl;
            IntPtr method = unitytls_errorstate_raise_error.method;
            long num7 = 0L;
            return (IntPtr)((int)num7);
        }
 
        // Token: 0x06000099 RID: 153 RVA: 0x00003188 File Offset: 0x00001388
        [Mono.Util.MonoPInvokeCallback(typeof(UnityTls.unitytls_tlsctx_read_callback))]
        private unsafe static IntPtr ReadCallback(void* userData, byte* buffer, IntPtr bufferLen, UnityTls.unitytls_errorstate* errorState)
        {
            IntPtr intPtr;
            if (((GCHandle)intPtr).Target != null)
            {
            }
            IntPtr intPtr2;
            return intPtr2;
        }
 
        // Token: 0x0600009A RID: 154 RVA: 0x000031AC File Offset: 0x000013AC
        private unsafe IntPtr ReadCallback(byte* buffer, IntPtr bufferLen, UnityTls.unitytls_errorstate* errorState)
        {
            if (this.readBuffer != null)
            {
                int num = (int)bufferLen;
            }
            int num2 = (int)bufferLen;
            byte[] array = this.readBuffer;
            Mono.Net.Security.MobileAuthenticatedStream <Parent>k__BackingField = this.<Parent>k__BackingField;
            int num3 = (int)bufferLen;
            int num4;
            if (num4 != 0)
            {
                byte[] array2 = this.readBuffer;
                int num5 = (int)bufferLen;
                long num6 = 0L;
                IntPtr intPtr;
                Marshal.Copy(array2, (int)num6, intPtr, num5);
                UnityTls.unitytls_interface_struct.unitytls_errorstate_raise_error_t unitytls_errorstate_raise_error = UnityTls.NativeInterface.unitytls_errorstate_raise_error;
                IntPtr method_code = unitytls_errorstate_raise_error.method_code;
                IntPtr invoke_impl = unitytls_errorstate_raise_error.invoke_impl;
                IntPtr method = unitytls_errorstate_raise_error.method;
                return method_code;
            }
            UnityTls.unitytls_interface_struct.unitytls_errorstate_raise_error_t unitytls_errorstate_raise_error2 = UnityTls.NativeInterface.unitytls_errorstate_raise_error;
            IntPtr method_code2 = unitytls_errorstate_raise_error2.method_code;
            IntPtr invoke_impl2 = unitytls_errorstate_raise_error2.invoke_impl;
            IntPtr method2 = unitytls_errorstate_raise_error2.method;
            return method_code2;
        }
 
        // Token: 0x0600009B RID: 155 RVA: 0x00003300 File Offset: 0x00001500
        [Mono.Util.MonoPInvokeCallback(typeof(UnityTls.unitytls_tlsctx_x509verify_callback))]
        private unsafe static UnityTls.unitytls_x509verify_result VerifyCallback(void* userData, UnityTls.unitytls_x509list_ref chain, UnityTls.unitytls_errorstate* errorState)
        {
            IntPtr intPtr;
            if (((GCHandle)intPtr).Target != null)
            {
            }
            UnityTls.unitytls_x509verify_result unitytls_x509verify_result;
            return unitytls_x509verify_result;
        }
 
        // Token: 0x0600009C RID: 156 RVA: 0x00003324 File Offset: 0x00001524
        private unsafe UnityTls.unitytls_x509verify_result VerifyCallback(UnityTls.unitytls_x509list_ref chain, UnityTls.unitytls_errorstate* errorState)
        {
            long num = 0L;
            global::System.Security.Cryptography.X509Certificates.X509ChainElementCollection x509ChainElementCollection;
            global::System.Security.Cryptography.X509Certificates.X509Certificate2 certificate = x509ChainElementCollection[(int)num].certificate;
            this.remoteCertificate = certificate;
            long num2 = 0L;
            int num3 = 3;
            if (num2 != 0L || num3 != 0)
            {
                throw new OutOfMemoryException();
            }
            Exception ex;
            if (!false)
            {
                ex = this.lastException;
                if (ex == null)
                {
                }
            }
            long num4 = 0L;
            if (ex != null)
            {
            }
            if (num4 != 0L)
            {
                throw new OutOfMemoryException();
            }
        }
 
        // Token: 0x0600009D RID: 157 RVA: 0x000033B4 File Offset: 0x000015B4
        [Mono.Util.MonoPInvokeCallback(typeof(UnityTls.unitytls_tlsctx_certificate_callback))]
        private unsafe static void CertificateCallback(void* userData, UnityTls.unitytls_tlsctx* ctx, byte* cn, IntPtr cnLen, UnityTls.unitytls_x509name* caList, IntPtr caListLen, UnityTls.unitytls_x509list_ref* chain, UnityTls.unitytls_key_ref* key, UnityTls.unitytls_errorstate* errorState)
        {
            if (((GCHandle)((IntPtr)userData)).Target != null)
            {
            }
        }
 
        // Token: 0x0600009E RID: 158 RVA: 0x000033DC File Offset: 0x000015DC
        private unsafe void CertificateCallback(UnityTls.unitytls_tlsctx* ctx, byte* cn, IntPtr cnLen, UnityTls.unitytls_x509name* caList, IntPtr caListLen, UnityTls.unitytls_x509list_ref* chain, UnityTls.unitytls_key_ref* key, UnityTls.unitytls_errorstate* errorState)
        {
            if (this.remoteCertificate == null)
            {
                return;
            }
            X509Certificate x509Certificate;
            this.localClientCertificate = x509Certificate;
            if (x509Certificate != null)
            {
                UnityTls.unitytls_interface_struct.unitytls_x509list_free_t unitytls_x509list_free = UnityTls.NativeInterface.unitytls_x509list_free;
                UnityTls.unitytls_x509list* ptr = this.requestedClientCertChain;
                IntPtr method_code = unitytls_x509list_free.method_code;
                IntPtr invoke_impl = unitytls_x509list_free.invoke_impl;
                IntPtr method = unitytls_x509list_free.method;
                UnityTls.unitytls_interface_struct.unitytls_key_free_t unitytls_key_free = UnityTls.NativeInterface.unitytls_key_free;
                UnityTls.unitytls_key* ptr2 = this.requestedClientKey;
                IntPtr method_code2 = unitytls_key_free.method_code;
                IntPtr invoke_impl2 = unitytls_key_free.invoke_impl;
                IntPtr method2 = unitytls_key_free.method;
                X509Certificate x509Certificate2 = this.localClientCertificate;
                UnityTls.unitytls_interface_struct.unitytls_x509list_get_ref_t unitytls_x509list_get_ref = UnityTls.NativeInterface.unitytls_x509list_get_ref;
                IntPtr method_code3 = unitytls_x509list_get_ref.method_code;
                IntPtr invoke_impl3 = unitytls_x509list_get_ref.invoke_impl;
                IntPtr method3 = unitytls_x509list_get_ref.method;
                chain->handle = (ulong)method_code3;
                UnityTls.unitytls_interface_struct.unitytls_key_get_ref_t unitytls_key_get_ref = UnityTls.NativeInterface.unitytls_key_get_ref;
                IntPtr method_code4 = unitytls_key_get_ref.method_code;
                IntPtr invoke_impl4 = unitytls_key_get_ref.invoke_impl;
                IntPtr method4 = unitytls_key_get_ref.method;
                return;
            }
            ulong unitytls_INVALID_HANDLE = UnityTls.NativeInterface.UNITYTLS_INVALID_HANDLE;
            chain->handle = unitytls_INVALID_HANDLE;
            ulong unitytls_INVALID_HANDLE2 = UnityTls.NativeInterface.UNITYTLS_INVALID_HANDLE;
            key->handle = unitytls_INVALID_HANDLE2;
        }
 
        // Token: 0x04000085 RID: 133
        private unsafe UnityTls.unitytls_tlsctx* tlsContext;
 
        // Token: 0x04000086 RID: 134
        private unsafe UnityTls.unitytls_x509list* requestedClientCertChain;
 
        // Token: 0x04000087 RID: 135
        private unsafe UnityTls.unitytls_key* requestedClientKey;
 
        // Token: 0x04000088 RID: 136
        private UnityTls.unitytls_tlsctx_read_callback readCallback;
 
        // Token: 0x04000089 RID: 137
        private UnityTls.unitytls_tlsctx_write_callback writeCallback;
 
        // Token: 0x0400008A RID: 138
        private UnityTls.unitytls_tlsctx_certificate_callback certificateCallback;
 
        // Token: 0x0400008B RID: 139
        private UnityTls.unitytls_tlsctx_x509verify_callback verifyCallback;
 
        // Token: 0x0400008C RID: 140
        private X509Certificate localClientCertificate;
 
        // Token: 0x0400008D RID: 141
        private global::System.Security.Cryptography.X509Certificates.X509Certificate2 remoteCertificate;
 
        // Token: 0x0400008E RID: 142
        private MonoTlsConnectionInfo connectioninfo;
 
        // Token: 0x0400008F RID: 143
        private bool isAuthenticated;
 
        // Token: 0x04000090 RID: 144
        private bool hasContext;
 
        // Token: 0x04000091 RID: 145
        private bool closedGraceful;
 
        // Token: 0x04000092 RID: 146
        private byte[] writeBuffer;
 
        // Token: 0x04000093 RID: 147
        private byte[] readBuffer;
 
        // Token: 0x04000094 RID: 148
        private GCHandle handle;
 
        // Token: 0x04000095 RID: 149
        private Exception lastException;
    }
}