scripts
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niko
+272
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using System;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Encodings
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{
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// Token: 0x020016DF RID: 5855
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[Token(Token = "0x20016DF")]
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[StructLayout(3)]
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public class ISO9796d1Encoding : IAsymmetricBlockCipher
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{
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// Token: 0x06009D8D RID: 40333 RVA: 0x00242330 File Offset: 0x00240530
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[Token(Token = "0x6009D8D")]
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[Address(RVA = "0x3C3A30", Offset = "0x3C2430", VA = "0x1803C3A30")]
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public ISO9796d1Encoding(IAsymmetricBlockCipher cipher)
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{
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this.engine = cipher;
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}
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// Token: 0x17001902 RID: 6402
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// (get) Token: 0x06009D8E RID: 40334 RVA: 0x0024234C File Offset: 0x0024054C
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[Token(Token = "0x17001902")]
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public string AlgorithmName
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{
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[Token(Token = "0x6009D8E")]
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[Address(RVA = "0x205BF90", Offset = "0x205A990", VA = "0x18205BF90", Slot = "4")]
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get
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{
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IAsymmetricBlockCipher asymmetricBlockCipher = this.engine;
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return 0 + "/ISO9796-1Padding";
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}
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}
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// Token: 0x06009D8F RID: 40335 RVA: 0x00242374 File Offset: 0x00240574
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[Token(Token = "0x6009D8F")]
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[Address(RVA = "0x3C39A0", Offset = "0x3C23A0", VA = "0x1803C39A0")]
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public IAsymmetricBlockCipher GetUnderlyingCipher()
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{
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return this.engine;
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}
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// Token: 0x06009D90 RID: 40336 RVA: 0x00242388 File Offset: 0x00240588
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[Token(Token = "0x6009D90")]
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[Address(RVA = "0x205BC10", Offset = "0x205A610", VA = "0x18205BC10", Slot = "5")]
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public void Init(bool forEncryption, ICipherParameters parameters)
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{
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while (parameters != 0)
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{
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if ((parameters != 0 || parameters != 0) && parameters != 0 && parameters != 0)
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{
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if (parameters == 0)
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{
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IL_2A:
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IAsymmetricBlockCipher asymmetricBlockCipher = this.engine;
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this.modulus = (uint)1;
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this.forEncryption = forEncryption;
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int num;
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this.bitSize = num;
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return;
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}
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if (parameters != 0)
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{
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break;
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}
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}
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}
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goto IL_2A;
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}
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// Token: 0x06009D91 RID: 40337 RVA: 0x002423E4 File Offset: 0x002405E4
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[Token(Token = "0x6009D91")]
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[Address(RVA = "0x205BB50", Offset = "0x205A550", VA = "0x18205BB50", Slot = "6")]
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public int GetInputBlockSize()
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{
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IAsymmetricBlockCipher asymmetricBlockCipher = this.engine;
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if (this.inverse != (ulong)0L)
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{
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}
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throw new NullReferenceException();
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}
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// Token: 0x06009D92 RID: 40338 RVA: 0x00242408 File Offset: 0x00240608
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[Token(Token = "0x6009D92")]
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[Address(RVA = "0x205BBB0", Offset = "0x205A5B0", VA = "0x18205BBB0", Slot = "7")]
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public int GetOutputBlockSize()
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{
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IAsymmetricBlockCipher asymmetricBlockCipher = this.engine;
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if (this.inverse == (ulong)0L)
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{
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}
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throw new NullReferenceException();
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}
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// Token: 0x06009D93 RID: 40339 RVA: 0x0024242C File Offset: 0x0024062C
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[Token(Token = "0x6009D93")]
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[Address(RVA = "0x205BE30", Offset = "0x205A830", VA = "0x18205BE30")]
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public void SetPadBits(int padBits)
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{
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this.padBits = padBits;
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}
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// Token: 0x06009D94 RID: 40340 RVA: 0x0024244C File Offset: 0x0024064C
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[Token(Token = "0x6009D94")]
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[Address(RVA = "0x4FBD40", Offset = "0x4FA740", VA = "0x1804FBD40")]
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public int GetPadBits()
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{
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return this.padBits;
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}
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// Token: 0x06009D95 RID: 40341 RVA: 0x00242460 File Offset: 0x00240660
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[Token(Token = "0x6009D95")]
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[Address(RVA = "0x205BE00", Offset = "0x205A800", VA = "0x18205BE00", Slot = "8")]
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public byte[] ProcessBlock(byte[] input, int inOff, int length)
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{
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if (this.inverse == (ulong)0L)
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{
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return this.DecodeBlock(input, inOff, length);
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}
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return this.EncodeBlock(input, inOff, length);
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}
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// Token: 0x06009D96 RID: 40342 RVA: 0x0024248C File Offset: 0x0024068C
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[Token(Token = "0x6009D96")]
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[Address(RVA = "0x205B7C0", Offset = "0x205A1C0", VA = "0x18205B7C0")]
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private byte[] EncodeBlock(byte[] input, int inOff, int inLen)
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{
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int num = this.bitSize;
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num += 7;
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byte[] array = new byte[input];
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int num2 = this.padBits;
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int num3 = this.bitSize;
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num2++;
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num3 += 13;
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int num4 = 0;
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num3 += input;
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if (num3 > 0)
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{
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num3 -= inLen;
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int num5 = array.Length;
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num5 -= num4;
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num5 -= inLen;
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int num6 = array.Length;
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num6 -= inLen;
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num4 += inLen;
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num3 = inLen - inLen;
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}
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int num7 = array.Length;
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num7 -= num3;
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int length = array.Length;
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int num8;
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if (num7 != length)
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{
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num3 = num7;
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num3 -= 0;
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num3 -= num3;
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num8 = ISO9796d1Encoding.shadows.Length;
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num8 = num7;
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num8++;
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num7 += 2;
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}
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byte b;
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num8 -= (int)b;
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int length2 = array.Length;
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if (length2 - 1 < length2)
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{
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}
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uint num9;
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byte b2;
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num9 -= (uint)b2;
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int length3 = array.Length;
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if (num9 == (uint)8)
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{
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array[0] = (byte)((ulong)0L);
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}
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uint num10;
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array[0] = (byte)num10;
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uint num11;
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array[0] = (byte)num11;
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int num12 = 0;
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int num13 = array.Length;
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num13 -= num12;
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throw new NullReferenceException();
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}
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// Token: 0x06009D97 RID: 40343 RVA: 0x002425A4 File Offset: 0x002407A4
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[Token(Token = "0x6009D97")]
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[Address(RVA = "0x205B1C0", Offset = "0x2059BC0", VA = "0x18205B1C0")]
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private byte[] DecodeBlock(byte[] input, int inOff, int inLen)
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{
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/*
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An exception occurred when decompiling this method (06009D97)
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ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Encodings.ISO9796d1Encoding::DecodeBlock(System.Byte[],System.Int32,System.Int32)
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---> System.Exception: Basic block has to end with unconditional control flow.
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{
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IL_140:
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stloc:InvalidCipherTextException(var_33_14A, newobj:InvalidCipherTextException(InvalidCipherTextException::.ctor, ldstr:string("resulting integer iS or (modulus - iS) is not congruent to 6 mod 16")))
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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: 0x06009D98 RID: 40344 RVA: 0x002426FC File Offset: 0x002408FC
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// Note: this type is marked as 'beforefieldinit'.
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[Token(Token = "0x6009D98")]
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[Address(RVA = "0x205BEA0", Offset = "0x205A8A0", VA = "0x18205BEA0")]
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static ISO9796d1Encoding()
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{
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BigInteger bigInteger;
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ISO9796d1Encoding.Sixteen = bigInteger;
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BigInteger bigInteger2;
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ISO9796d1Encoding.Six = bigInteger2;
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byte[] array = new byte[16];
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RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.27C3AB82CCA6CE2F199F4F670BF19513A3825B87).FieldHandle);
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ISO9796d1Encoding.shadows = array;
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byte[] array2 = new byte[16];
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RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.30F65A149AF7DE938A9287048498B966AEBE54D4).FieldHandle);
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ISO9796d1Encoding.inverse = array2;
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}
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// Token: 0x040067BF RID: 26559
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[Token(Token = "0x40067BF")]
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private static readonly BigInteger Sixteen;
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// Token: 0x040067C0 RID: 26560
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[Token(Token = "0x40067C0")]
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private static readonly BigInteger Six;
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// Token: 0x040067C1 RID: 26561
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[Token(Token = "0x40067C1")]
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private static readonly byte[] shadows;
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// Token: 0x040067C2 RID: 26562
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[Token(Token = "0x40067C2")]
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private static readonly byte[] inverse;
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// Token: 0x040067C3 RID: 26563
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x40067C3")]
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private readonly IAsymmetricBlockCipher engine;
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// Token: 0x040067C4 RID: 26564
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x40067C4")]
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private bool forEncryption;
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// Token: 0x040067C5 RID: 26565
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x1C")]
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[Token(Token = "0x40067C5")]
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private int bitSize;
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// Token: 0x040067C6 RID: 26566
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x40067C6")]
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private int padBits;
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// Token: 0x040067C7 RID: 26567
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x40067C7")]
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private BigInteger modulus;
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}
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}
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