Files
27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Macs/VmpcMac.cs
T
niko c12fbe3fc6 m
2026-04-12 16:51:38 +02:00

338 lines
12 KiB
C#

using System;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Macs
{
// Token: 0x02001D36 RID: 7478
[Token(Token = "0x2001D36")]
public class VmpcMac : IMac
{
// Token: 0x0600B977 RID: 47479 RVA: 0x002847B8 File Offset: 0x002829B8
[Token(Token = "0x600B977")]
[Address(RVA = "0x25C9EB0", Offset = "0x25C8EB0", VA = "0x1825C9EB0", 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: 0x17001D34 RID: 7476
// (get) Token: 0x0600B978 RID: 47480 RVA: 0x002849DC File Offset: 0x00282BDC
[Token(Token = "0x17001D34")]
public virtual string AlgorithmName
{
[Token(Token = "0x600B978")]
[Address(RVA = "0x25CAC10", Offset = "0x25C9C10", VA = "0x1825CAC10", Slot = "12")]
get
{
return "VMPC-MAC";
}
}
// Token: 0x0600B979 RID: 47481 RVA: 0x002849F0 File Offset: 0x00282BF0
[Token(Token = "0x600B979")]
[Address(RVA = "0xC42C40", Offset = "0xC41C40", VA = "0x180C42C40", Slot = "13")]
public virtual int GetMacSize()
{
return 20;
}
// Token: 0x0600B97A RID: 47482 RVA: 0x00284A00 File Offset: 0x00282C00
[Token(Token = "0x600B97A")]
[Address(RVA = "0x25CA570", Offset = "0x25C9570", VA = "0x1825CA570", Slot = "14")]
public virtual void Init(ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600B97A)
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: 0x0600B97B RID: 47483 RVA: 0x00284A70 File Offset: 0x00282C70
[Token(Token = "0x600B97B")]
[Address(RVA = "0x25CAC40", Offset = "0x25C9C40", VA = "0x1825CAC40")]
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: 0x0600B97C RID: 47484 RVA: 0x00284B68 File Offset: 0x00282D68
[Token(Token = "0x600B97C")]
[Address(RVA = "0x25CA7D0", Offset = "0x25C97D0", VA = "0x1825CA7D0", 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: 0x0600B97D RID: 47485 RVA: 0x00284BC0 File Offset: 0x00282DC0
[Token(Token = "0x600B97D")]
[Address(RVA = "0x25CA870", Offset = "0x25C9870", VA = "0x1825CA870", 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: 0x0600B97E RID: 47486 RVA: 0x00284CF8 File Offset: 0x00282EF8
[Token(Token = "0x600B97E")]
[Address(RVA = "0x25C9DC0", Offset = "0x25C8DC0", VA = "0x1825C9DC0", Slot = "17")]
public virtual void BlockUpdate(byte[] input, int inOff, int len)
{
if (len > 0)
{
this.Reset();
}
}
// Token: 0x0600B97F RID: 47487 RVA: 0x00284D18 File Offset: 0x00282F18
[Token(Token = "0x600B97F")]
[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
public VmpcMac()
{
}
// Token: 0x04007508 RID: 29960
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x4007508")]
private byte g;
// Token: 0x04007509 RID: 29961
[FieldOffset(Offset = "0x11")]
[Token(Token = "0x4007509")]
private byte n;
// Token: 0x0400750A RID: 29962
[FieldOffset(Offset = "0x18")]
[Token(Token = "0x400750A")]
private byte[] P;
// Token: 0x0400750B RID: 29963
[FieldOffset(Offset = "0x20")]
[Token(Token = "0x400750B")]
private byte s;
// Token: 0x0400750C RID: 29964
[FieldOffset(Offset = "0x28")]
[Token(Token = "0x400750C")]
private byte[] T;
// Token: 0x0400750D RID: 29965
[FieldOffset(Offset = "0x30")]
[Token(Token = "0x400750D")]
private byte[] workingIV;
// Token: 0x0400750E RID: 29966
[FieldOffset(Offset = "0x38")]
[Token(Token = "0x400750E")]
private byte[] workingKey;
// Token: 0x0400750F RID: 29967
[FieldOffset(Offset = "0x40")]
[Token(Token = "0x400750F")]
private byte x1;
// Token: 0x04007510 RID: 29968
[FieldOffset(Offset = "0x41")]
[Token(Token = "0x4007510")]
private byte x2;
// Token: 0x04007511 RID: 29969
[FieldOffset(Offset = "0x42")]
[Token(Token = "0x4007511")]
private byte x3;
// Token: 0x04007512 RID: 29970
[FieldOffset(Offset = "0x43")]
[Token(Token = "0x4007512")]
private byte x4;
}
}