Files
2026-04-08 23:40:05 +02:00

262 lines
12 KiB
C#

using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x020016D2 RID: 5842
[Token(Token = "0x20016D2")]
[StructLayout(3)]
public class SkipjackEngine : IBlockCipher
{
// Token: 0x06009D24 RID: 40228 RVA: 0x0023D3FC File Offset: 0x0023B5FC
[Token(Token = "0x6009D24")]
[Address(RVA = "0x210B490", Offset = "0x2109E90", VA = "0x18210B490", Slot = "10")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (06009D24)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SkipjackEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_10A:
stloc:ArgumentException(var_26_11B, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("invalid parameter passed to SKIPJACK init - "), ldloc:string(var_25))))
}
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.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: 0x170018F3 RID: 6387
// (get) Token: 0x06009D25 RID: 40229 RVA: 0x0023D528 File Offset: 0x0023B728
[Token(Token = "0x170018F3")]
public virtual string AlgorithmName
{
[Token(Token = "0x6009D25")]
[Address(RVA = "0x210B9D0", Offset = "0x210A3D0", VA = "0x18210B9D0", Slot = "11")]
get
{
return "SKIPJACK";
}
}
// Token: 0x170018F4 RID: 6388
// (get) Token: 0x06009D26 RID: 40230 RVA: 0x0023D53C File Offset: 0x0023B73C
[Token(Token = "0x170018F4")]
public virtual bool IsPartialBlockOkay
{
[Token(Token = "0x6009D26")]
[Address(RVA = "0x413970", Offset = "0x412370", VA = "0x180413970", Slot = "12")]
get
{
}
}
// Token: 0x06009D27 RID: 40231 RVA: 0x0023D54C File Offset: 0x0023B74C
[Token(Token = "0x6009D27")]
[Address(RVA = "0x56E570", Offset = "0x56CF70", VA = "0x18056E570", Slot = "13")]
public virtual int GetBlockSize()
{
return 8;
}
// Token: 0x06009D28 RID: 40232 RVA: 0x0023D55C File Offset: 0x0023B75C
[Token(Token = "0x6009D28")]
[Address(RVA = "0x210B840", Offset = "0x210A240", VA = "0x18210B840", Slot = "14")]
public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
/*
An exception occurred when decompiling this method (06009D28)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SkipjackEngine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_2B:
stloc:InvalidOperationException(var_2_35, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("SKIPJACK engine not initialised")))
}
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.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: 0x06009D29 RID: 40233 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x6009D29")]
[Address(RVA = "0x3C9F60", Offset = "0x3C8960", VA = "0x1803C9F60", Slot = "15")]
public virtual void Reset()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x06009D2A RID: 40234 RVA: 0x0023D5A0 File Offset: 0x0023B7A0
[Token(Token = "0x6009D2A")]
[Address(RVA = "0x210B080", Offset = "0x2109A80", VA = "0x18210B080")]
private int G(int k, int w)
{
short[] array = SkipjackEngine.ftable;
int num = this.key0[k];
int length = array.Length;
int num2 = this.key1[k];
int num3 = this.key2[k];
int num4 = this.key3[k];
return num3 + num3;
}
// Token: 0x06009D2B RID: 40235 RVA: 0x0023D600 File Offset: 0x0023B800
[Token(Token = "0x6009D2B")]
[Address(RVA = "0x210AD30", Offset = "0x2109730", VA = "0x18210AD30", Slot = "16")]
public virtual int EncryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
{
int length = input.Length;
int num = inOff + 1;
byte b;
byte b2;
b += b2;
byte b3;
b3 += b2;
byte b4;
b4 += b2;
byte b5;
b5 += b2;
int num2 = 0;
b5 = b4;
b4 = b3;
int num3 = this.G(num2, (int)b);
num2++;
while (inOff != length)
{
}
b5 = b4;
int num4 = this.G(num2, num2);
num2++;
while (inOff != length)
{
}
while (inOff != length)
{
}
throw new NullReferenceException();
}
// Token: 0x06009D2C RID: 40236 RVA: 0x0023D674 File Offset: 0x0023B874
[Token(Token = "0x6009D2C")]
[Address(RVA = "0x210B280", Offset = "0x2109C80", VA = "0x18210B280")]
private int H(int k, int w)
{
short[] array = SkipjackEngine.ftable;
int num = this.key3[k];
int length = array.Length;
int num2 = this.key2[k];
int num3 = this.key1[k];
int num4 = this.key0[k];
return w;
}
// Token: 0x06009D2D RID: 40237 RVA: 0x0023D6CC File Offset: 0x0023B8CC
[Token(Token = "0x6009D2D")]
[Address(RVA = "0x210A9D0", Offset = "0x21093D0", VA = "0x18210A9D0", Slot = "17")]
public virtual int DecryptBlock(byte[] input, int inOff, byte[] outBytes, int outOff)
{
int length = input.Length;
int num = inOff + 1;
byte b;
byte b2;
b += b2;
byte b3;
b3 += b2;
byte b4;
b4 += b2;
byte b5;
b5 += b2;
b4 = b5;
b5 = b;
uint num3;
int num2 = this.H((int)num3, (int)b3);
uint num4 = num3 + 1U;
while (inOff != length)
{
}
uint num5 = num3 + 1U;
b4 = b5;
int num6 = this.H((int)num3, (int)num4);
while (inOff != length)
{
}
while (inOff != length)
{
}
throw new NullReferenceException();
}
// Token: 0x06009D2E RID: 40238 RVA: 0x0023D73C File Offset: 0x0023B93C
[Token(Token = "0x6009D2E")]
[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
public SkipjackEngine()
{
this.Reset();
}
// Token: 0x06009D2F RID: 40239 RVA: 0x0023D750 File Offset: 0x0023B950
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x6009D2F")]
[Address(RVA = "0x210B970", Offset = "0x210A370", VA = "0x18210B970")]
static SkipjackEngine()
{
short[] array = new short[256];
RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.21A3E0CD2847E2F12EEE37749A9E206494A55100).FieldHandle);
SkipjackEngine.ftable = array;
}
// Token: 0x040066ED RID: 26349
[Token(Token = "0x40066ED")]
private const int BLOCK_SIZE = 8;
// Token: 0x040066EE RID: 26350
[Token(Token = "0x40066EE")]
private static readonly short[] ftable;
// Token: 0x040066EF RID: 26351
[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
[Token(Token = "0x40066EF")]
private int[] key0;
// Token: 0x040066F0 RID: 26352
[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
[Token(Token = "0x40066F0")]
private int[] key1;
// Token: 0x040066F1 RID: 26353
[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
[Token(Token = "0x40066F1")]
private int[] key2;
// Token: 0x040066F2 RID: 26354
[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
[Token(Token = "0x40066F2")]
private int[] key3;
// Token: 0x040066F3 RID: 26355
[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
[Token(Token = "0x40066F3")]
private bool encrypting;
}
}