Files
Apr2020-Cpp2Il-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/SM4Engine.cs
T
niko 8fc35183db a
2026-04-11 22:19:20 +02:00

344 lines
23 KiB
C#

using System;
using System.Runtime.CompilerServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
using Cpp2IlInjected;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
// Token: 0x02001CAB RID: 7339
[Token(Token = "0x2001CAB")]
public class SM4Engine : IBlockCipher
{
// Token: 0x0600B8BA RID: 47290 RVA: 0x00291964 File Offset: 0x0028FB64
[Token(Token = "0x600B8BA")]
[Address(RVA = "0x1DFCBE0", Offset = "0x1DFB9E0", VA = "0x181DFCBE0")]
private static uint tau(uint A)
{
int length = SM4Engine.Sbox.Length;
throw new NullReferenceException();
}
// Token: 0x0600B8BB RID: 47291 RVA: 0x00291984 File Offset: 0x0028FB84
[Token(Token = "0x600B8BB")]
[Address(RVA = "0x1DFC640", Offset = "0x1DFB440", VA = "0x181DFC640")]
private static uint L_ap(uint B)
{
/*
An exception occurred when decompiling this method (0600B8BB)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::L_ap(System.UInt32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:int32(var_0_08, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(13)))
stloc:int32(var_1_11, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(23)))
}
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 1660
*/;
}
// Token: 0x0600B8BC RID: 47292 RVA: 0x002919A4 File Offset: 0x0028FBA4
[Token(Token = "0x600B8BC")]
[Address(RVA = "0x1DFC9A0", Offset = "0x1DFB7A0", VA = "0x181DFC9A0")]
private uint T_ap(uint Z)
{
/*
An exception occurred when decompiling this method (0600B8BC)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::T_ap(System.UInt32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, call:uint32(SM4Engine::tau, ldloc:uint32(Z)))
stloc:int32(var_1_0F, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(13)))
stloc:int32(var_2_18, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(23)))
}
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 1660
*/;
}
// Token: 0x0600B8BD RID: 47293 RVA: 0x002919CC File Offset: 0x0028FBCC
[Token(Token = "0x600B8BD")]
[Address(RVA = "0x1DFBAB0", Offset = "0x1DFA8B0", VA = "0x181DFBAB0")]
private void ExpandKey(bool forEncryption, byte[] key)
{
int num = 0;
uint num2 = Pack.BE_To_UInt32(key, num);
uint[] fk = SM4Engine.FK;
uint num3 = Pack.BE_To_UInt32(key, 4);
uint[] fk2 = SM4Engine.FK;
uint[] fk3 = SM4Engine.FK;
uint[] fk4 = SM4Engine.FK;
uint[] array = this.rk;
if (!forEncryption)
{
uint num4 = SM4Engine.CK[0];
uint num5 = this.T_ap(num4);
array[15] = num5;
uint[] array2 = this.rk;
uint num6 = SM4Engine.CK[0];
uint num7 = this.T_ap(num6);
array2[15] = num7;
uint[] array3 = this.rk;
uint num8 = SM4Engine.CK[1];
uint num9 = this.T_ap(num8);
array3[14] = num9;
uint[] array4 = this.rk;
int length = array4.Length;
uint num10 = SM4Engine.CK[1];
uint num11 = this.T_ap(num10);
array4[14] = num11;
uint[] array5 = this.rk;
int length2 = array5.Length;
uint num12 = array5[this];
uint[] ck = SM4Engine.CK;
uint num14;
uint num13 = this.T_ap(num14);
array5[0] = num13;
while (4UL <= (ulong)31L)
{
}
return;
}
uint num15 = SM4Engine.CK[0];
uint num16 = this.T_ap(num15);
array[0] = num16;
uint[] array6 = this.rk;
uint num17 = SM4Engine.CK[0];
uint num18 = this.T_ap(num17);
array6[0] = num18;
uint[] array7 = this.rk;
int length3 = array7.Length;
uint num19 = SM4Engine.CK[1];
uint num20 = this.T_ap(num19);
array7[1] = num20;
uint[] array8 = this.rk;
int length4 = array8.Length;
uint num21 = SM4Engine.CK[1];
uint num22 = this.T_ap(num21);
array8[1] = num22;
uint[] array9 = this.rk;
int length5 = array9.Length;
uint[] ck2 = SM4Engine.CK;
uint num24;
uint num23 = this.T_ap(num24);
array9[0] = num23;
throw new NullReferenceException();
}
// Token: 0x0600B8BE RID: 47294 RVA: 0x00291BDC File Offset: 0x0028FDDC
[Token(Token = "0x600B8BE")]
[Address(RVA = "0x1DFC680", Offset = "0x1DFB480", VA = "0x181DFC680")]
private static uint L(uint B)
{
/*
An exception occurred when decompiling this method (0600B8BE)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::L(System.UInt32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:int32(var_0_07, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(2)))
stloc:int32(var_1_10, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(10)))
stloc:int32(var_2_19, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(18)))
stloc:int32(var_3_22, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](B), ldc.i4:int32(24)))
}
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 1660
*/;
}
// Token: 0x0600B8BF RID: 47295 RVA: 0x00291C0C File Offset: 0x0028FE0C
[Token(Token = "0x600B8BF")]
[Address(RVA = "0x1DFCA20", Offset = "0x1DFB820", VA = "0x181DFCA20")]
private static uint T(uint Z)
{
/*
An exception occurred when decompiling this method (0600B8BF)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.UInt32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::T(System.UInt32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
Block_0:
stloc:uint32(var_0_06, call:uint32(SM4Engine::tau, ldloc:uint32(Z)))
stloc:int32(var_1_0E, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(2)))
stloc:int32(var_2_17, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(10)))
stloc:int32(var_3_20, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(18)))
stloc:int32(var_4_29, call:int32(Integers::RotateLeft, ldloc:uint32[exp:int32](Z), ldc.i4:int32(24)))
}
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 1660
*/;
}
// Token: 0x0600B8C0 RID: 47296 RVA: 0x00291C44 File Offset: 0x0028FE44
[Token(Token = "0x600B8C0")]
[Address(RVA = "0x1DFC4B0", Offset = "0x1DFB2B0", VA = "0x181DFC4B0", Slot = "10")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600B8C0)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_4E:
stloc:ArgumentException(var_5_5D, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("SM4 requires a 128 bit key"), 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.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 1660
*/;
}
// Token: 0x17001CEE RID: 7406
// (get) Token: 0x0600B8C1 RID: 47297 RVA: 0x00291CB0 File Offset: 0x0028FEB0
[Token(Token = "0x17001CEE")]
public virtual string AlgorithmName
{
[Token(Token = "0x600B8C1")]
[Address(RVA = "0x1DFCBB0", Offset = "0x1DFB9B0", VA = "0x181DFCBB0", Slot = "11")]
get
{
return "SM4";
}
}
// Token: 0x17001CEF RID: 7407
// (get) Token: 0x0600B8C2 RID: 47298 RVA: 0x00291CC4 File Offset: 0x0028FEC4
[Token(Token = "0x17001CEF")]
public virtual bool IsPartialBlockOkay
{
[Token(Token = "0x600B8C2")]
[Address(RVA = "0x403930", Offset = "0x402730", VA = "0x180403930", Slot = "12")]
get
{
}
}
// Token: 0x0600B8C3 RID: 47299 RVA: 0x00291CD4 File Offset: 0x0028FED4
[Token(Token = "0x600B8C3")]
[Address(RVA = "0x4B6B10", Offset = "0x4B5910", VA = "0x1804B6B10", Slot = "13")]
public virtual int GetBlockSize()
{
return 16;
}
// Token: 0x0600B8C4 RID: 47300 RVA: 0x00291CE4 File Offset: 0x0028FEE4
[Token(Token = "0x600B8C4")]
[Address(RVA = "0x1DFC6F0", Offset = "0x1DFB4F0", VA = "0x181DFC6F0", Slot = "14")]
public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
/*
An exception occurred when decompiling this method (0600B8C4)
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.SM4Engine::ProcessBlock(System.Byte[],System.Int32,System.Byte[],System.Int32)
---> System.Exception: Basic block has to end with unconditional control flow.
{
IL_A4:
stloc:InvalidOperationException(var_16_AE, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("SM4 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.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 1660
*/;
}
// Token: 0x0600B8C5 RID: 47301 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600B8C5")]
[Address(RVA = "0x402080", Offset = "0x400E80", VA = "0x180402080", Slot = "15")]
public virtual void Reset()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x0600B8C6 RID: 47302 RVA: 0x00291DA0 File Offset: 0x0028FFA0
[Token(Token = "0x600B8C6")]
[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
public SM4Engine()
{
this.Reset();
}
// Token: 0x0600B8C7 RID: 47303 RVA: 0x00291DB4 File Offset: 0x0028FFB4
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x600B8C7")]
[Address(RVA = "0x1DFCAE0", Offset = "0x1DFB8E0", VA = "0x181DFCAE0")]
static SM4Engine()
{
byte[] array = new byte[256];
RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.C1122CB95F41A6F2E808A0B815C822BFDAB9F180).FieldHandle);
SM4Engine.Sbox = array;
uint[] array2 = new uint[32];
RuntimeHelpers.InitializeArray(array2, fieldof(<PrivateImplementationDetails>.A77B822E6880234B59FD1904BF79AF68F5CB623F).FieldHandle);
SM4Engine.CK = array2;
uint[] array3 = new uint[4];
RuntimeHelpers.InitializeArray(array3, fieldof(<PrivateImplementationDetails>.321CB68F886E22F95877B3535C1B34A6A94A40B6).FieldHandle);
SM4Engine.FK = array3;
}
// Token: 0x04007514 RID: 29972
[Token(Token = "0x4007514")]
private const int BlockSize = 16;
// Token: 0x04007515 RID: 29973
[Token(Token = "0x4007515")]
private static readonly byte[] Sbox;
// Token: 0x04007516 RID: 29974
[Token(Token = "0x4007516")]
private static readonly uint[] CK;
// Token: 0x04007517 RID: 29975
[Token(Token = "0x4007517")]
private static readonly uint[] FK;
// Token: 0x04007518 RID: 29976
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x4007518")]
private uint[] rk;
}
}