Files
27Aug2021-Cpp2IL-Dump/Assembly-CSharp/BestHTTP/SecureProtocol/Org/BouncyCastle/Crypto/Engines/SM4Engine.cs
T
niko c12fbe3fc6 m
2026-04-12 16:51:38 +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: 0x02001D8B RID: 7563
[Token(Token = "0x2001D8B")]
public class SM4Engine : IBlockCipher
{
// Token: 0x0600BC88 RID: 48264 RVA: 0x0029AA78 File Offset: 0x00298C78
[Token(Token = "0x600BC88")]
[Address(RVA = "0x2739940", Offset = "0x2738940", VA = "0x182739940")]
private static uint tau(uint A)
{
int length = SM4Engine.Sbox.Length;
throw new NullReferenceException();
}
// Token: 0x0600BC89 RID: 48265 RVA: 0x0029AA98 File Offset: 0x00298C98
[Token(Token = "0x600BC89")]
[Address(RVA = "0x27393A0", Offset = "0x27383A0", VA = "0x1827393A0")]
private static uint L_ap(uint B)
{
/*
An exception occurred when decompiling this method (0600BC89)
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 1663
*/;
}
// Token: 0x0600BC8A RID: 48266 RVA: 0x0029AAB8 File Offset: 0x00298CB8
[Token(Token = "0x600BC8A")]
[Address(RVA = "0x2739700", Offset = "0x2738700", VA = "0x182739700")]
private uint T_ap(uint Z)
{
/*
An exception occurred when decompiling this method (0600BC8A)
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 1663
*/;
}
// Token: 0x0600BC8B RID: 48267 RVA: 0x0029AAE0 File Offset: 0x00298CE0
[Token(Token = "0x600BC8B")]
[Address(RVA = "0x2738810", Offset = "0x2737810", VA = "0x182738810")]
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: 0x0600BC8C RID: 48268 RVA: 0x0029ACF0 File Offset: 0x00298EF0
[Token(Token = "0x600BC8C")]
[Address(RVA = "0x27393E0", Offset = "0x27383E0", VA = "0x1827393E0")]
private static uint L(uint B)
{
/*
An exception occurred when decompiling this method (0600BC8C)
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 1663
*/;
}
// Token: 0x0600BC8D RID: 48269 RVA: 0x0029AD20 File Offset: 0x00298F20
[Token(Token = "0x600BC8D")]
[Address(RVA = "0x2739780", Offset = "0x2738780", VA = "0x182739780")]
private static uint T(uint Z)
{
/*
An exception occurred when decompiling this method (0600BC8D)
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 1663
*/;
}
// Token: 0x0600BC8E RID: 48270 RVA: 0x0029AD58 File Offset: 0x00298F58
[Token(Token = "0x600BC8E")]
[Address(RVA = "0x2739210", Offset = "0x2738210", VA = "0x182739210", Slot = "10")]
public virtual void Init(bool forEncryption, ICipherParameters parameters)
{
/*
An exception occurred when decompiling this method (0600BC8E)
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 1663
*/;
}
// Token: 0x17001D8B RID: 7563
// (get) Token: 0x0600BC8F RID: 48271 RVA: 0x0029ADC4 File Offset: 0x00298FC4
[Token(Token = "0x17001D8B")]
public virtual string AlgorithmName
{
[Token(Token = "0x600BC8F")]
[Address(RVA = "0x2739910", Offset = "0x2738910", VA = "0x182739910", Slot = "11")]
get
{
return "SM4";
}
}
// Token: 0x17001D8C RID: 7564
// (get) Token: 0x0600BC90 RID: 48272 RVA: 0x0029ADD8 File Offset: 0x00298FD8
[Token(Token = "0x17001D8C")]
public virtual bool IsPartialBlockOkay
{
[Token(Token = "0x600BC90")]
[Address(RVA = "0x424690", Offset = "0x423690", VA = "0x180424690", Slot = "12")]
get
{
}
}
// Token: 0x0600BC91 RID: 48273 RVA: 0x0029ADE8 File Offset: 0x00298FE8
[Token(Token = "0x600BC91")]
[Address(RVA = "0x8BB9C0", Offset = "0x8BA9C0", VA = "0x1808BB9C0", Slot = "13")]
public virtual int GetBlockSize()
{
return 16;
}
// Token: 0x0600BC92 RID: 48274 RVA: 0x0029ADF8 File Offset: 0x00298FF8
[Token(Token = "0x600BC92")]
[Address(RVA = "0x2739450", Offset = "0x2738450", VA = "0x182739450", Slot = "14")]
public virtual int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
{
/*
An exception occurred when decompiling this method (0600BC92)
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 1663
*/;
}
// Token: 0x0600BC93 RID: 48275 RVA: 0x0000220F File Offset: 0x0000040F
[Token(Token = "0x600BC93")]
[Address(RVA = "0x4242D0", Offset = "0x4232D0", VA = "0x1804242D0", Slot = "15")]
public virtual void Reset()
{
throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
}
// Token: 0x0600BC94 RID: 48276 RVA: 0x0029AEB4 File Offset: 0x002990B4
[Token(Token = "0x600BC94")]
[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
public SM4Engine()
{
this.Reset();
}
// Token: 0x0600BC95 RID: 48277 RVA: 0x0029AEC8 File Offset: 0x002990C8
// Note: this type is marked as 'beforefieldinit'.
[Token(Token = "0x600BC95")]
[Address(RVA = "0x2739840", Offset = "0x2738840", VA = "0x182739840")]
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: 0x040076CD RID: 30413
[Token(Token = "0x40076CD")]
private const int BlockSize = 16;
// Token: 0x040076CE RID: 30414
[Token(Token = "0x40076CE")]
private static readonly byte[] Sbox;
// Token: 0x040076CF RID: 30415
[Token(Token = "0x40076CF")]
private static readonly uint[] CK;
// Token: 0x040076D0 RID: 30416
[Token(Token = "0x40076D0")]
private static readonly uint[] FK;
// Token: 0x040076D1 RID: 30417
[FieldOffset(Offset = "0x10")]
[Token(Token = "0x40076D1")]
private uint[] rk;
}
}