SecureStringHasher.cs

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using System;
using System.Collections.Generic;
using System.Reflection;
using Cpp2IlInjected;
 
namespace System.Xml
{
    // Token: 0x0200002A RID: 42
    internal class SecureStringHasher : IEqualityComparer<string>
    {
        // Token: 0x060000D7 RID: 215 RVA: 0x00003FB0 File Offset: 0x000021B0
        public SecureStringHasher()
        {
            int tickCount = Environment.TickCount;
            this.hashCodeRandomizer = tickCount;
        }
 
        // Token: 0x060000D8 RID: 216 RVA: 0x00003FD4 File Offset: 0x000021D4
        public bool Equals(string x, string y)
        {
            bool flag;
            return flag;
        }
 
        // Token: 0x060000D9 RID: 217 RVA: 0x00003FE4 File Offset: 0x000021E4
        public int GetHashCode(string key)
        {
            /*
An exception occurred when decompiling this method (060000D9)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Xml.SecureStringHasher::GetHashCode(System.String)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:HashCodeOfStringDelegate(var_0_05, call:HashCodeOfStringDelegate(SecureStringHasher::GetHashCodeDelegate))
    stloc:int32(var_1_0C, ldfld:int32(string::_stringLength, ldloc:string(key)))
}
 
   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.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: 0x060000DA RID: 218 RVA: 0x00003FFD File Offset: 0x000021FD
        private static int GetHashCodeOfString(string key, int sLen, long additionalEntropy)
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x060000DB RID: 219 RVA: 0x0000400C File Offset: 0x0000220C
        private static SecureStringHasher.HashCodeOfStringDelegate GetHashCodeDelegate()
        {
            MethodInfo method;
            Type type2;
            do
            {
                if (!true)
                {
                }
                Type type;
                method = type.GetMethod("InternalMarvin32HashString", BindingFlags.Static | BindingFlags.NonPublic);
            }
            while (Delegate.CreateDelegate(type2, method) == null);
            throw new InvalidCastException();
        }
 
        // Token: 0x04000073 RID: 115
        private static SecureStringHasher.HashCodeOfStringDelegate hashCodeDelegate;
 
        // Token: 0x04000074 RID: 116
        private int hashCodeRandomizer;
 
        // Token: 0x0200002B RID: 43
        private sealed class HashCodeOfStringDelegate : MulticastDelegate
        {
            // Token: 0x060000DC RID: 220 RVA: 0x0000403C File Offset: 0x0000223C
            public HashCodeOfStringDelegate(object @object, IntPtr method)
            {
                this.method_ptr = method;
                this.m_target = @object;
                this.method = method;
                this.method_code = this;
            }
 
            // Token: 0x060000DD RID: 221 RVA: 0x00004090 File Offset: 0x00002290
            public int Invoke(string s, int sLen, long additionalEntropy)
            {
                /*
An exception occurred when decompiling this method (060000DD)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Xml.SecureStringHasher/HashCodeOfStringDelegate::Invoke(System.String,System.Int32,System.Int64)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:native int(var_0_06, ldfld:native int(Delegate::method_code, ldloc:HashCodeOfStringDelegate[exp:Delegate](this)))
    stloc:native int(var_1_0D, ldfld:native int(Delegate::invoke_impl, ldloc:HashCodeOfStringDelegate[exp:Delegate](this)))
    stloc:native int(var_2_14, ldfld:native int(Delegate::method, ldloc:HashCodeOfStringDelegate[exp:Delegate](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.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
*/;
            }
        }
    }
}