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niko
@@ -0,0 +1,167 @@
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using System;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
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{
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// Token: 0x02001C9D RID: 7325
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[Token(Token = "0x2001C9D")]
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public class RC4Engine : IStreamCipher
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{
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// Token: 0x0600B821 RID: 47137 RVA: 0x0028E680 File Offset: 0x0028C880
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[Token(Token = "0x600B821")]
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[Address(RVA = "0x1DF1490", Offset = "0x1DF0290", VA = "0x181DF1490", Slot = "9")]
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public virtual void Init(bool forEncryption, ICipherParameters parameters)
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{
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/*
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An exception occurred when decompiling this method (0600B821)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.RC4Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_25:
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stloc:ArgumentException(var_5_36, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to RC4 init - "), ldloc:string(var_4))))
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}
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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
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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
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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
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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
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--- End of inner exception stack trace ---
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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
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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 1663
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*/;
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}
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// Token: 0x17001CDE RID: 7390
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// (get) Token: 0x0600B822 RID: 47138 RVA: 0x0028E6C4 File Offset: 0x0028C8C4
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[Token(Token = "0x17001CDE")]
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public virtual string AlgorithmName
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{
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[Token(Token = "0x600B822")]
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[Address(RVA = "0x1DF1C70", Offset = "0x1DF0A70", VA = "0x181DF1C70", Slot = "10")]
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get
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{
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return "RC4";
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}
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}
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// Token: 0x0600B823 RID: 47139 RVA: 0x0028E6D8 File Offset: 0x0028C8D8
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[Token(Token = "0x600B823")]
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[Address(RVA = "0x1DF18A0", Offset = "0x1DF06A0", VA = "0x181DF18A0", Slot = "11")]
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public virtual byte ReturnByte(byte input)
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{
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int num = this.x;
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byte[] array = this.engineState;
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num++;
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this.x = num;
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byte b;
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this.y = (int)b;
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int length = array.Length;
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byte[] array2 = this.engineState;
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int num2 = this.y;
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byte[] array3 = this.engineState;
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int num3 = this.x;
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int length2 = array3.Length;
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int num4 = this.y;
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byte b2;
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byte b3;
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b2 += b3;
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b3 = b2;
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byte b4;
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return b4;
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}
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// Token: 0x0600B824 RID: 47140 RVA: 0x0028E750 File Offset: 0x0028C950
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[Token(Token = "0x600B824")]
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[Address(RVA = "0x1DF1620", Offset = "0x1DF0420", VA = "0x181DF1620", Slot = "12")]
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public virtual void ProcessBytes(byte[] input, int inOff, int length, byte[] output, int outOff)
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{
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Check.DataLength(input, inOff, inOff, "input buffer too short");
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if (length > 0)
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{
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int num = this.x;
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byte[] array = this.engineState;
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num++;
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this.x = num;
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byte b;
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this.y = (int)b;
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int length2 = array.Length;
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byte[] array2 = this.engineState;
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int num2 = this.y;
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byte[] array3 = this.engineState;
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int num3 = this.x;
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int length3 = array3.Length;
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int num4 = this.y;
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byte b2;
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byte b3;
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b2 += b3;
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}
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}
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// Token: 0x0600B825 RID: 47141 RVA: 0x0028E7D8 File Offset: 0x0028C9D8
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[Token(Token = "0x600B825")]
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[Address(RVA = "0x1DF1890", Offset = "0x1DF0690", VA = "0x181DF1890", Slot = "13")]
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public virtual void Reset()
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{
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byte[] array = this.workingKey;
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this.SetKey(array);
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}
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// Token: 0x0600B826 RID: 47142 RVA: 0x0028E7F4 File Offset: 0x0028C9F4
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[Token(Token = "0x600B826")]
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[Address(RVA = "0x1DF1A10", Offset = "0x1DF0810", VA = "0x181DF1A10")]
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private void SetKey(byte[] keyBytes)
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{
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int num = 0;
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this.workingKey = keyBytes;
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this.x = num;
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if (this.engineState == num)
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{
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byte[] array = new byte[RC4Engine.STATE_LENGTH];
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this.engineState = array;
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}
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byte[] array2 = this.engineState;
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if (num < "{il2cpp array field local5->}")
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{
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int length = this.engineState.Length;
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byte b = (byte)((int)b + num);
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byte b2;
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b += b2;
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byte[] array3 = this.engineState;
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num++;
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}
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}
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// Token: 0x0600B827 RID: 47143 RVA: 0x0028E868 File Offset: 0x0028CA68
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[Token(Token = "0x600B827")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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public RC4Engine()
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{
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}
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// Token: 0x040074C5 RID: 29893
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[Token(Token = "0x40074C5")]
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private static readonly int STATE_LENGTH;
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// Token: 0x040074C6 RID: 29894
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40074C6")]
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private byte[] engineState;
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// Token: 0x040074C7 RID: 29895
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40074C7")]
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private int x;
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// Token: 0x040074C8 RID: 29896
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[FieldOffset(Offset = "0x1C")]
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[Token(Token = "0x40074C8")]
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private int y;
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// Token: 0x040074C9 RID: 29897
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40074C9")]
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private byte[] workingKey;
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}
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}
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