niko
389 lines
12 KiB
C#
389 lines
12 KiB
C#
using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
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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: 0x02001C89 RID: 7305
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[Token(Token = "0x2001C89")]
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public sealed class Cast6Engine : Cast5Engine
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{
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// Token: 0x0600B740 RID: 46912 RVA: 0x002879F8 File Offset: 0x00285BF8
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[Token(Token = "0x600B740")]
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[Address(RVA = "0x1DC3B30", Offset = "0x1DC2930", VA = "0x181DC3B30")]
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public Cast6Engine()
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{
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int[] array = new int[48];
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this._Kr = array;
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uint[] array2 = new uint[48];
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this._Km = array2;
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int[] array3 = new int[192];
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this._Tr = array3;
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uint[] array4 = new uint[192];
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this._Tm = array4;
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uint[] array5 = new uint[8];
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this._workingKey = array5;
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int[] array6 = new int[17];
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this._Kr = array6;
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uint[] array7 = new uint[17];
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this._Km = array7;
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int max_ROUNDS = Cast5Engine.MAX_ROUNDS;
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this._rounds = max_ROUNDS;
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this.Reset();
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}
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// Token: 0x17001CC2 RID: 7362
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// (get) Token: 0x0600B741 RID: 46913 RVA: 0x00287A90 File Offset: 0x00285C90
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[Token(Token = "0x17001CC2")]
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public override string AlgorithmName
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{
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[Token(Token = "0x600B741")]
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[Address(RVA = "0x1DC3C70", Offset = "0x1DC2A70", VA = "0x181DC3C70", Slot = "11")]
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get
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{
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return "CAST6";
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}
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}
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// Token: 0x0600B742 RID: 46914 RVA: 0x0000220F File Offset: 0x0000040F
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[Token(Token = "0x600B742")]
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[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080", Slot = "14")]
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public override void Reset()
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{
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throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
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}
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// Token: 0x0600B743 RID: 46915 RVA: 0x00287AA4 File Offset: 0x00285CA4
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[Token(Token = "0x600B743")]
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[Address(RVA = "0x4B6B10", Offset = "0x4B5910", VA = "0x1804B6B10", Slot = "15")]
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public override int GetBlockSize()
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{
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return 16;
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}
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// Token: 0x0600B744 RID: 46916 RVA: 0x00287AB4 File Offset: 0x00285CB4
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[Token(Token = "0x600B744")]
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[Address(RVA = "0x1DC2B20", Offset = "0x1DC1920", VA = "0x181DC2B20", Slot = "16")]
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internal override void SetKey(byte[] key)
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{
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int num = 0;
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uint num2;
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this._Tm[0] = num2;
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num2 += (uint)1859775393;
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uint num3;
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this._Tr[0] = (int)num3;
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num++;
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num3 += (uint)(-15);
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num += 8;
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byte[] array = new byte[64];
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uint[] workingKey = this._workingKey;
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num++;
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uint num4;
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workingKey[0] = num4;
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uint[] workingKey2 = this._workingKey;
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int length = workingKey2.Length;
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uint[] tm = this._Tm;
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uint num5 = workingKey2[3];
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uint num6 = tm[num];
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int num7 = this._Tr[num];
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uint num8 = Cast5Engine.F1(num5, num6, num7);
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workingKey2[3] = num8;
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uint[] workingKey3 = this._workingKey;
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int length2 = workingKey3.Length;
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uint[] tm2 = this._Tm;
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int[] tr = this._Tr;
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uint num10;
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int num11;
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uint num9 = Cast5Engine.F2(workingKey3[3], num10, num11);
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workingKey3[2] = num9;
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uint[] workingKey4 = this._workingKey;
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int length3 = workingKey4.Length;
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uint[] tm3 = this._Tm;
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int[] tr2 = this._Tr;
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uint num13;
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int num14;
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uint num12 = Cast5Engine.F3(workingKey4[2], num13, num14);
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workingKey4[2] = num12;
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uint[] workingKey5 = this._workingKey;
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int length4 = workingKey5.Length;
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uint[] tm4 = this._Tm;
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int[] tr3 = this._Tr;
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uint num16;
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int num17;
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uint num15 = Cast5Engine.F1(workingKey5[2], num16, num17);
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workingKey5[1] = num15;
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uint[] workingKey6 = this._workingKey;
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int length5 = workingKey6.Length;
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uint[] tm5 = this._Tm;
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int[] tr4 = this._Tr;
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uint num19;
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int num20;
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uint num18 = Cast5Engine.F2(workingKey6[1], num19, num20);
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workingKey6[1] = num18;
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uint[] workingKey7 = this._workingKey;
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int length6 = workingKey7.Length;
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uint[] tm6 = this._Tm;
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int[] tr5 = this._Tr;
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uint num22;
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int num23;
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uint num21 = Cast5Engine.F3(workingKey7[1], num22, num23);
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workingKey7[0] = num21;
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uint[] workingKey8 = this._workingKey;
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int length7 = workingKey8.Length;
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uint[] tm7 = this._Tm;
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int[] tr6 = this._Tr;
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uint num25;
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int num26;
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uint num24 = Cast5Engine.F1(workingKey8[0], num25, num26);
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workingKey8[0] = num24;
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uint[] workingKey9 = this._workingKey;
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int length8 = workingKey9.Length;
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uint[] tm8 = this._Tm;
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int[] tr7 = this._Tr;
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uint num28;
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int num29;
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uint num27 = Cast5Engine.F2(workingKey9[0], num28, num29);
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workingKey9[3] = num27;
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uint[] workingKey10 = this._workingKey;
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int length9 = workingKey10.Length;
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uint[] tm9 = this._Tm;
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int[] tr8 = this._Tr;
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uint num30 = Cast5Engine.F1(workingKey10[3], (uint)num, 8);
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workingKey10[3] = num30;
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uint[] workingKey11 = this._workingKey;
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int length10 = workingKey11.Length;
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uint[] tm10 = this._Tm;
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int[] tr9 = this._Tr;
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uint num32;
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int num33;
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uint num31 = Cast5Engine.F2(workingKey11[3], num32, num33);
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workingKey11[2] = num31;
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uint[] workingKey12 = this._workingKey;
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int length11 = workingKey12.Length;
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uint[] tm11 = this._Tm;
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int[] tr10 = this._Tr;
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uint num35;
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int num36;
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uint num34 = Cast5Engine.F3(workingKey12[2], num35, num36);
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workingKey12[2] = num34;
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uint[] workingKey13 = this._workingKey;
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int length12 = workingKey13.Length;
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uint[] tm12 = this._Tm;
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int[] tr11 = this._Tr;
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uint num38;
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int num39;
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uint num37 = Cast5Engine.F1(workingKey13[2], num38, num39);
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workingKey13[1] = num37;
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uint[] workingKey14 = this._workingKey;
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int length13 = workingKey14.Length;
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uint[] tm13 = this._Tm;
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int[] tr12 = this._Tr;
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uint num41;
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int num42;
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uint num40 = Cast5Engine.F2(workingKey14[1], num41, num42);
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workingKey14[1] = num40;
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uint[] workingKey15 = this._workingKey;
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int length14 = workingKey15.Length;
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uint[] tm14 = this._Tm;
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int[] tr13 = this._Tr;
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uint num44;
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int num45;
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uint num43 = Cast5Engine.F3(workingKey15[1], num44, num45);
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workingKey15[0] = num43;
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uint[] workingKey16 = this._workingKey;
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int length15 = workingKey16.Length;
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uint[] tm15 = this._Tm;
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int[] tr14 = this._Tr;
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uint num47;
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int num48;
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uint num46 = Cast5Engine.F1(workingKey16[0], num47, num48);
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workingKey16[0] = num46;
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uint[] workingKey17 = this._workingKey;
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int length16 = workingKey17.Length;
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uint[] tm16 = this._Tm;
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num += 15;
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int num49 = this._Tr[num];
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uint num50 = workingKey17[0];
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uint num51 = tm16[num];
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uint num52 = Cast5Engine.F2(num50, num51, num49);
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workingKey17[3] = num52;
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uint[] workingKey18 = this._workingKey;
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int[] kr = this._Kr;
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uint num53 = workingKey18[0];
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num.m_value = (int)num53;
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uint[] workingKey19 = this._workingKey;
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int[] kr2 = this._Kr;
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uint num54 = workingKey19[1];
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kr2[0] = (int)num54;
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uint[] workingKey20 = this._workingKey;
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int[] kr3 = this._Kr;
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uint num55 = workingKey20[2];
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kr3[0] = (int)num55;
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uint[] workingKey21 = this._workingKey;
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int[] kr4 = this._Kr;
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uint num56 = workingKey21[3];
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kr4[0] = (int)num56;
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uint[] workingKey22 = this._workingKey;
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uint[] km = this._Km;
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uint num57 = workingKey22[3];
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num.m_value = (int)num57;
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uint[] workingKey23 = this._workingKey;
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uint[] km2 = this._Km;
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uint num58 = workingKey23[2];
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km2[0] = num58;
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uint[] workingKey24 = this._workingKey;
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uint[] km3 = this._Km;
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uint num59 = workingKey24[1];
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km3[0] = num59;
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uint[] workingKey25 = this._workingKey;
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uint[] km4 = this._Km;
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uint num60 = workingKey25[0];
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num++;
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km4[0] = num60;
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}
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// Token: 0x0600B745 RID: 46917 RVA: 0x0028804C File Offset: 0x0028624C
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[Token(Token = "0x600B745")]
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[Address(RVA = "0x1DC2970", Offset = "0x1DC1770", VA = "0x181DC2970", Slot = "17")]
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internal override int EncryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
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{
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uint num = Pack.BE_To_UInt32(src, srcIndex);
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uint num2 = Pack.BE_To_UInt32(src, srcIndex);
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uint num3 = Pack.BE_To_UInt32(src, srcIndex);
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uint num4 = Pack.BE_To_UInt32(src, srcIndex);
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uint[] array = new uint[4];
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this.CAST_Encipher(num, num2, num3, num4, array);
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uint num5 = array[0];
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uint num6 = array[0];
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uint num7 = array[1];
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uint num8 = array[1];
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return 16;
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}
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// Token: 0x0600B746 RID: 46918 RVA: 0x002880C0 File Offset: 0x002862C0
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[Token(Token = "0x600B746")]
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[Address(RVA = "0x1DC27C0", Offset = "0x1DC15C0", VA = "0x181DC27C0", Slot = "18")]
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internal override int DecryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
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{
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uint num = Pack.BE_To_UInt32(src, srcIndex);
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uint num2 = Pack.BE_To_UInt32(src, srcIndex);
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uint num3 = Pack.BE_To_UInt32(src, srcIndex);
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uint num4 = Pack.BE_To_UInt32(src, srcIndex);
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uint[] array = new uint[4];
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this.CAST_Decipher(num, num2, num3, num4, array);
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uint num5 = array[0];
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uint num6 = array[0];
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uint num7 = array[1];
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uint num8 = array[1];
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return 16;
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}
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// Token: 0x0600B747 RID: 46919 RVA: 0x00288134 File Offset: 0x00286334
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[Token(Token = "0x600B747")]
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[Address(RVA = "0x1DC2330", Offset = "0x1DC1130", VA = "0x181DC2330")]
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private void CAST_Encipher(uint A, uint B, uint C, uint D, uint[] result)
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{
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int num = 0;
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uint[] km = this._Km;
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int[] kr = this._Kr;
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uint[] km2 = this._Km;
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int[] kr2 = this._Kr;
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uint num3;
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int num4;
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uint num2 = Cast5Engine.F2(C, num3, num4);
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uint[] km3 = this._Km;
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int[] kr3 = this._Kr;
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uint[] km4 = this._Km;
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num += 3;
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int[] kr4 = this._Kr;
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uint num5 = km4[num];
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int num6 = kr4[num];
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uint num7 = Cast5Engine.F1(A, num5, num6);
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num += 4;
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uint[] km5 = this._Km;
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int[] kr5 = this._Kr;
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uint num8 = Cast5Engine.F1(A, num5, num6);
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uint[] km6 = this._Km;
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int[] kr6 = this._Kr;
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uint[] km7 = this._Km;
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uint num10;
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uint num9 = num10 + 1U;
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int num11 = this._Kr[(int)num9];
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uint num12 = km7[(int)num9];
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uint num13 = Cast5Engine.F2(C, num12, num11);
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uint[] km8 = this._Km;
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int[] kr7 = this._Kr;
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num10 += (uint)4;
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}
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// Token: 0x0600B748 RID: 46920 RVA: 0x00288234 File Offset: 0x00286434
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[Token(Token = "0x600B748")]
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[Address(RVA = "0x1DC1EA0", Offset = "0x1DC0CA0", VA = "0x181DC1EA0")]
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private void CAST_Decipher(uint A, uint B, uint C, uint D, uint[] result)
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{
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uint[] km = this._Km;
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int[] kr = this._Kr;
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uint[] km2 = this._Km;
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uint num2;
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uint num = num2 + 1U;
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int num3 = this._Kr[(int)num];
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uint num4 = km2[(int)num];
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uint num5 = Cast5Engine.F2(C, num4, num3);
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uint[] km3 = this._Km;
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int[] kr2 = this._Kr;
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uint[] km4 = this._Km;
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num2 += (uint)3;
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int[] kr3 = this._Kr;
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uint num6 = km4[(int)num2];
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int num7 = kr3[(int)num2];
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uint num8 = Cast5Engine.F1(A, num6, num7);
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uint[] km5 = this._Km;
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int[] kr4 = this._Kr;
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uint num9 = Cast5Engine.F1(A, num6, num7);
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uint[] km6 = this._Km;
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int[] kr5 = this._Kr;
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uint[] km7 = this._Km;
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uint num11;
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uint num10 = num11 + 1U;
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int num12 = this._Kr[(int)num10];
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uint num13 = km7[(int)num10];
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uint num14 = Cast5Engine.F2(C, num13, num12);
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uint[] km8 = this._Km;
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int[] kr6 = this._Kr;
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}
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// Token: 0x04007438 RID: 29752
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[Token(Token = "0x4007438")]
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private const int ROUNDS = 12;
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// Token: 0x04007439 RID: 29753
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[Token(Token = "0x4007439")]
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private const int BLOCK_SIZE = 16;
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// Token: 0x0400743A RID: 29754
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[FieldOffset(Offset = "0x38")]
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[Token(Token = "0x400743A")]
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private int[] _Kr;
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// Token: 0x0400743B RID: 29755
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[FieldOffset(Offset = "0x40")]
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[Token(Token = "0x400743B")]
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private uint[] _Km;
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// Token: 0x0400743C RID: 29756
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[FieldOffset(Offset = "0x48")]
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[Token(Token = "0x400743C")]
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private int[] _Tr;
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// Token: 0x0400743D RID: 29757
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[FieldOffset(Offset = "0x50")]
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[Token(Token = "0x400743D")]
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private uint[] _Tm;
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// Token: 0x0400743E RID: 29758
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[FieldOffset(Offset = "0x58")]
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[Token(Token = "0x400743E")]
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private uint[] _workingKey;
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}
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}
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