using System;
using System.Runtime.CompilerServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001C8D RID: 7309
	[Token(Token = "0x2001C8D")]
	public class DesEdeWrapEngine : IWrapper
	{
		// Token: 0x0600B75E RID: 46942 RVA: 0x00288A80 File Offset: 0x00286C80
		[Token(Token = "0x600B75E")]
		[Address(RVA = "0x1DC52E0", Offset = "0x1DC40E0", VA = "0x181DC52E0", Slot = "8")]
		public virtual void Init(bool forWrapping, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B75E)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Void BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Init(System.Boolean,BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.ICipherParameters)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_E5:
	stloc:ArgumentException(var_16_F4, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("IV is not 8 octets"), 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: 0x17001CC7 RID: 7367
		// (get) Token: 0x0600B75F RID: 46943 RVA: 0x00288B84 File Offset: 0x00286D84
		[Token(Token = "0x17001CC7")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B75F")]
			[Address(RVA = "0x1DC5F10", Offset = "0x1DC4D10", VA = "0x181DC5F10", Slot = "9")]
			get
			{
				return "DESede";
			}
		}

		// Token: 0x0600B760 RID: 46944 RVA: 0x00288B98 File Offset: 0x00286D98
		[Token(Token = "0x600B760")]
		[Address(RVA = "0x1DC5B00", Offset = "0x1DC4900", VA = "0x181DC5B00", Slot = "10")]
		public virtual byte[] Wrap(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600B760)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Wrap(System.Byte[],System.Int32,System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_19D:
	stloc:InvalidOperationException(var_34_1A7, newobj:InvalidOperationException(InvalidOperationException::.ctor, ldstr:string("Not multiple of block length")))
}

   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: 0x0600B761 RID: 46945 RVA: 0x00288D50 File Offset: 0x00286F50
		[Token(Token = "0x600B761")]
		[Address(RVA = "0x1DC56A0", Offset = "0x1DC44A0", VA = "0x181DC56A0", Slot = "11")]
		public virtual byte[] Unwrap(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600B761)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines.DesEdeWrapEngine::Unwrap(System.Byte[],System.Int32,System.Int32)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_1C0:
	stloc:InvalidCipherTextException(var_39_1D0, newobj:InvalidCipherTextException(InvalidCipherTextException::.ctor, call:string(string::Concat, ldstr:string[exp:object]("Ciphertext not multiple of "), ldloc:int32[exp:object](var_2))))
}

   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.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: 0x0600B762 RID: 46946 RVA: 0x00288F30 File Offset: 0x00287130
		[Token(Token = "0x600B762")]
		[Address(RVA = "0x1DC5180", Offset = "0x1DC3F80", VA = "0x181DC5180")]
		private byte[] CalculateCmsKeyChecksum(byte[] key)
		{
			IDigest digest = this.sha1;
			int length = key.Length;
			IDigest digest2 = this.sha1;
			byte[] array = new byte[8];
			byte[] array2 = this.digest;
			int num = 0;
			int num2 = 0;
			ulong num3;
			Array.Copy(array2, num2, array, num, (int)num3);
			return array;
		}

		// Token: 0x0600B763 RID: 46947 RVA: 0x00288F80 File Offset: 0x00287180
		[Token(Token = "0x600B763")]
		[Address(RVA = "0x1DC5260", Offset = "0x1DC4060", VA = "0x181DC5260")]
		private bool CheckCmsKeyChecksum(byte[] key, byte[] checksum)
		{
			return Arrays.ConstantTimeAreEqual(this.CalculateCmsKeyChecksum(key), checksum);
		}

		// Token: 0x0600B764 RID: 46948 RVA: 0x00288F9C File Offset: 0x0028719C
		[Token(Token = "0x600B764")]
		[Address(RVA = "0x1DC5F40", Offset = "0x1DC4D40", VA = "0x181DC5F40")]
		private static byte[] reverse(byte[] bs)
		{
			byte[] array = new byte[bs.Length];
			int num = 0;
			int num2 = bs.Length;
			if (num < num2)
			{
				num2 -= num;
				num++;
			}
			return array;
		}

		// Token: 0x0600B765 RID: 46949 RVA: 0x00288FD4 File Offset: 0x002871D4
		[Token(Token = "0x600B765")]
		[Address(RVA = "0x1DC5EA0", Offset = "0x1DC4CA0", VA = "0x181DC5EA0")]
		public DesEdeWrapEngine()
		{
			Sha1Digest sha1Digest = new Sha1Digest();
			this.sha1 = sha1Digest;
			byte[] array = new byte[20];
			this.digest = array;
			base..ctor();
		}

		// Token: 0x0600B766 RID: 46950 RVA: 0x00289004 File Offset: 0x00287204
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600B766")]
		[Address(RVA = "0x1DC5E40", Offset = "0x1DC4C40", VA = "0x181DC5E40")]
		static DesEdeWrapEngine()
		{
			byte[] array = new byte[8];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.6DFD60679846B0E2064404E9EA3E1DDCE2C5709D).FieldHandle);
			DesEdeWrapEngine.IV2 = array;
		}

		// Token: 0x04007443 RID: 29763
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007443")]
		private CbcBlockCipher engine;

		// Token: 0x04007444 RID: 29764
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007444")]
		private KeyParameter param;

		// Token: 0x04007445 RID: 29765
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007445")]
		private ParametersWithIV paramPlusIV;

		// Token: 0x04007446 RID: 29766
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007446")]
		private byte[] iv;

		// Token: 0x04007447 RID: 29767
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4007447")]
		private bool forWrapping;

		// Token: 0x04007448 RID: 29768
		[Token(Token = "0x4007448")]
		private static readonly byte[] IV2;

		// Token: 0x04007449 RID: 29769
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4007449")]
		private readonly IDigest sha1;

		// Token: 0x0400744A RID: 29770
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x400744A")]
		private readonly byte[] digest;
	}
}