Files
Jan2021-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Macs/VmpcMac.cs
T
2026-04-08 23:40:05 +02:00

340 lines
12 KiB
C#

using System;
using System.Runtime.InteropServices;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
// Token: 0x02001679 RID: 5753
[Token(Token = "0x2001679")]
[StructLayout(3)]
public class VmpcMac : IMac
{
// Token: 0x060099CF RID: 39375 RVA: 0x0022404C File Offset: 0x0022224C
[Token(Token = "0x60099CF")]
[Address(RVA = "0x20FB490", Offset = "0x20F9E90", VA = "0x1820FB490", Slot = "11")]
public virtual int DoFinal(byte[] output, int outOff)
{
byte[] p = this.P;
byte b = this.n;
int length = p.Length;
byte b2 = this.s;
byte b3;
b3 += b2;
byte b4;
this.s = b4;
byte b5 = this.x3;
byte b6 = this.x4;
b6 += b5;
uint num;
b6 = (byte)((uint)b6 + num);
b3 = b6;
byte b7;
this.x4 = b7;
b7 = (byte)((uint)b7 + num);
b3 = b7;
byte b8;
this.x3 = b8;
byte b9 = this.x1;
b8 = (byte)((uint)b8 + num);
b3 = b8;
byte b10;
this.x2 = b10;
b10 = b4;
b10 += b9;
b10 = (byte)((uint)b10 + num);
b3 = b10;
byte[] t = this.T;
byte b11;
this.x1 = b11;
byte b12 = this.g;
byte[] t2 = this.T;
byte b13 = this.g;
byte[] t3 = this.T;
byte b14 = this.g;
byte[] t4 = this.T;
byte b15 = this.g;
byte b16 = this.g;
byte[] p2 = this.P;
this.g = b16;
byte b17 = this.n;
int length2 = p2.Length;
byte b18 = this.s;
byte[] p3 = this.P;
byte b19 = this.s;
num += (uint)1;
int num2 = 0;
byte[] p4 = this.P;
int length3 = p4.Length;
byte[] t5 = this.T;
byte b20;
byte b21;
b20 += b21;
byte b22 = this.s;
b20 += b22;
byte b23;
this.s = b23;
int length4 = p4.Length;
byte[] p5 = this.P;
byte b24 = this.s;
num2++;
byte[] array = new byte[20];
int num3 = 0;
byte[] p6 = this.P;
int length5 = p6.Length;
byte b25 = this.s;
byte b26;
b26 += b25;
byte b27;
this.s = b27;
int length6 = p6.Length;
int length7 = this.P.Length;
byte b28 = this.s;
byte[] p7 = this.P;
byte b29 = this.s;
num3++;
int length8 = array.Length;
int num4 = 0;
Array.Copy(array, num4, output, outOff, length8);
return array.Length;
}
// Token: 0x17001896 RID: 6294
// (get) Token: 0x060099D0 RID: 39376 RVA: 0x00224270 File Offset: 0x00222470
[Token(Token = "0x17001896")]
public virtual string AlgorithmName
{
[Token(Token = "0x60099D0")]
[Address(RVA = "0x20FC1F0", Offset = "0x20FABF0", VA = "0x1820FC1F0", Slot = "12")]
get
{
return "VMPC-MAC";
}
}
// Token: 0x060099D1 RID: 39377 RVA: 0x00224284 File Offset: 0x00222484
[Token(Token = "0x60099D1")]
[Address(RVA = "0x15A18C0", Offset = "0x15A02C0", VA = "0x1815A18C0", Slot = "13")]
public virtual int GetMacSize()
{
return 20;
}
// Token: 0x060099D2 RID: 39378 RVA: 0x00224294 File Offset: 0x00222494
[Token(Token = "0x60099D2")]
[Address(RVA = "0x20FBB50", Offset = "0x20FA550", VA = "0x1820FBB50", Slot = "14")]
public virtual void Init(ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (060099D2)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs.VmpcMac::Init(BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_51:
stloc:ArgumentException(var_8_60, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("VMPC-MAC requires 1 to 768 bytes of IV"), ldstr:string("parameters")))
}
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.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 1663
*/;
}
// Token: 0x060099D3 RID: 39379 RVA: 0x00224304 File Offset: 0x00222504
[Token(Token = "0x60099D3")]
[Address(RVA = "0x20FC220", Offset = "0x20FAC20", VA = "0x1820FC220")]
private void initKey(byte[] keyBytes, byte[] ivBytes)
{
this.s = (byte)((ulong)0L);
byte[] array = new byte[256];
int num = 0;
this.P = array;
byte[] p = this.P;
num++;
byte[] p2 = this.P;
int length = p2.Length;
byte b = p[keyBytes];
byte b2;
b += b2;
byte b3 = this.s;
b += b3;
byte b4;
this.s = b4;
int length2 = p2.Length;
byte[] p3 = this.P;
byte b5 = this.s;
num++;
byte[] p4 = this.P;
int length3 = p4.Length;
int length4 = ivBytes.Length;
byte b6;
byte b7;
b6 += b7;
byte b8 = this.s;
b6 += b8;
byte b9;
this.s = b9;
int length5 = p4.Length;
byte[] p5 = this.P;
byte b10 = this.s;
num++;
this.n = (byte)((ulong)0L);
}
// Token: 0x060099D4 RID: 39380 RVA: 0x002243FC File Offset: 0x002225FC
[Token(Token = "0x60099D4")]
[Address(RVA = "0x20FBDB0", Offset = "0x20FA7B0", VA = "0x1820FBDB0", Slot = "15")]
public virtual void Reset()
{
byte[] array = this.workingIV;
byte[] array2 = this.workingKey;
this.initKey(array2, array);
this.g = (byte)((ulong)0L);
this.x1 = (byte)((ulong)0L);
byte[] array3 = new byte[32];
this.T = array3;
int num = 0;
byte[] t = this.T;
num++;
}
// Token: 0x060099D5 RID: 39381 RVA: 0x00224454 File Offset: 0x00222654
[Token(Token = "0x60099D5")]
[Address(RVA = "0x20FBE50", Offset = "0x20FA850", VA = "0x1820FBE50", Slot = "16")]
public virtual void Update(byte input)
{
byte[] p = this.P;
byte b = this.n;
int length = p.Length;
byte b2 = this.s;
byte b3;
b3 += b2;
byte b4;
this.s = b4;
int length2 = p.Length;
byte b5 = this.x3;
byte b6 = this.x4;
b6 += b5;
byte b7;
this.x4 = b7;
byte b8;
this.x3 = b8;
b7 = b8;
byte b9;
this.x2 = b9;
byte b10 = this.s;
b10 += b9;
b9 = b10;
byte[] t = this.T;
byte b11;
this.x1 = b11;
byte b12 = this.g;
byte[] t2 = this.T;
byte b13 = this.g;
byte b14 = this.x2;
byte[] t3 = this.T;
byte b15 = this.g;
byte b16 = this.x3;
byte[] t4 = this.T;
byte b17 = this.g;
byte b18 = this.g;
this.g = b18;
byte[] p2 = this.P;
byte b19 = this.n;
int length3 = p2.Length;
byte b20 = this.s;
byte b21;
p2[0] = b21;
byte[] p3 = this.P;
byte b22 = this.s;
}
// Token: 0x060099D6 RID: 39382 RVA: 0x0022458C File Offset: 0x0022278C
[Token(Token = "0x60099D6")]
[Address(RVA = "0x20FB3A0", Offset = "0x20F9DA0", VA = "0x1820FB3A0", Slot = "17")]
public virtual void BlockUpdate(byte[] input, int inOff, int len)
{
if (len > 0)
{
this.Reset();
}
}
// Token: 0x060099D7 RID: 39383 RVA: 0x002245AC File Offset: 0x002227AC
[Token(Token = "0x60099D7")]
[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
public VmpcMac()
{
}
// Token: 0x0400650C RID: 25868
[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
[Token(Token = "0x400650C")]
private byte g;
// Token: 0x0400650D RID: 25869
[global::Cpp2IlInjected.FieldOffset(Offset = "0x11")]
[Token(Token = "0x400650D")]
private byte n;
// Token: 0x0400650E RID: 25870
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
[Token(Token = "0x400650E")]
private byte[] P;
// Token: 0x0400650F RID: 25871
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
[Token(Token = "0x400650F")]
private byte s;
// Token: 0x04006510 RID: 25872
[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
[Token(Token = "0x4006510")]
private byte[] T;
// Token: 0x04006511 RID: 25873
[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
[Token(Token = "0x4006511")]
private byte[] workingIV;
// Token: 0x04006512 RID: 25874
[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
[Token(Token = "0x4006512")]
private byte[] workingKey;
// Token: 0x04006513 RID: 25875
[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
[Token(Token = "0x4006513")]
private byte x1;
// Token: 0x04006514 RID: 25876
[global::Cpp2IlInjected.FieldOffset(Offset = "0x41")]
[Token(Token = "0x4006514")]
private byte x2;
// Token: 0x04006515 RID: 25877
[global::Cpp2IlInjected.FieldOffset(Offset = "0x42")]
[Token(Token = "0x4006515")]
private byte x3;
// Token: 0x04006516 RID: 25878
[global::Cpp2IlInjected.FieldOffset(Offset = "0x43")]
[Token(Token = "0x4006516")]
private byte x4;
}
}