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;
	}
}