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: 0x02001D6D RID: 7533
	[Token(Token = "0x2001D6D")]
	public class DesEdeWrapEngine : IWrapper
	{
		// Token: 0x0600BB2C RID: 47916 RVA: 0x00291B8C File Offset: 0x0028FD8C
		[Token(Token = "0x600BB2C")]
		[Address(RVA = "0x27E77A0", Offset = "0x27E67A0", VA = "0x1827E77A0", Slot = "8")]
		public virtual void Init(bool forWrapping, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600BB2C)

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 1663
*/;
		}

		// Token: 0x17001D64 RID: 7524
		// (get) Token: 0x0600BB2D RID: 47917 RVA: 0x00291C90 File Offset: 0x0028FE90
		[Token(Token = "0x17001D64")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600BB2D")]
			[Address(RVA = "0x27E83D0", Offset = "0x27E73D0", VA = "0x1827E83D0", Slot = "9")]
			get
			{
				return "DESede";
			}
		}

		// Token: 0x0600BB2E RID: 47918 RVA: 0x00291CA4 File Offset: 0x0028FEA4
		[Token(Token = "0x600BB2E")]
		[Address(RVA = "0x27E7FC0", Offset = "0x27E6FC0", VA = "0x1827E7FC0", Slot = "10")]
		public virtual byte[] Wrap(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600BB2E)

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 1663
*/;
		}

		// Token: 0x0600BB2F RID: 47919 RVA: 0x00291E5C File Offset: 0x0029005C
		[Token(Token = "0x600BB2F")]
		[Address(RVA = "0x27E7B60", Offset = "0x27E6B60", VA = "0x1827E7B60", Slot = "11")]
		public virtual byte[] Unwrap(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600BB2F)

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 1663
*/;
		}

		// Token: 0x0600BB30 RID: 47920 RVA: 0x0029203C File Offset: 0x0029023C
		[Token(Token = "0x600BB30")]
		[Address(RVA = "0x27E7640", Offset = "0x27E6640", VA = "0x1827E7640")]
		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: 0x0600BB31 RID: 47921 RVA: 0x0029208C File Offset: 0x0029028C
		[Token(Token = "0x600BB31")]
		[Address(RVA = "0x27E7720", Offset = "0x27E6720", VA = "0x1827E7720")]
		private bool CheckCmsKeyChecksum(byte[] key, byte[] checksum)
		{
			return Arrays.ConstantTimeAreEqual(this.CalculateCmsKeyChecksum(key), checksum);
		}

		// Token: 0x0600BB32 RID: 47922 RVA: 0x002920A8 File Offset: 0x002902A8
		[Token(Token = "0x600BB32")]
		[Address(RVA = "0x27E8400", Offset = "0x27E7400", VA = "0x1827E8400")]
		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: 0x0600BB33 RID: 47923 RVA: 0x002920E0 File Offset: 0x002902E0
		[Token(Token = "0x600BB33")]
		[Address(RVA = "0x27E8360", Offset = "0x27E7360", VA = "0x1827E8360")]
		public DesEdeWrapEngine()
		{
			Sha1Digest sha1Digest = new Sha1Digest();
			this.sha1 = sha1Digest;
			byte[] array = new byte[20];
			this.digest = array;
			base..ctor();
		}

		// Token: 0x0600BB34 RID: 47924 RVA: 0x00292110 File Offset: 0x00290310
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x600BB34")]
		[Address(RVA = "0x27E8300", Offset = "0x27E7300", VA = "0x1827E8300")]
		static DesEdeWrapEngine()
		{
			byte[] array = new byte[8];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.6DFD60679846B0E2064404E9EA3E1DDCE2C5709D).FieldHandle);
			DesEdeWrapEngine.IV2 = array;
		}

		// Token: 0x040075FC RID: 30204
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40075FC")]
		private CbcBlockCipher engine;

		// Token: 0x040075FD RID: 30205
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40075FD")]
		private KeyParameter param;

		// Token: 0x040075FE RID: 30206
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40075FE")]
		private ParametersWithIV paramPlusIV;

		// Token: 0x040075FF RID: 30207
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40075FF")]
		private byte[] iv;

		// Token: 0x04007600 RID: 30208
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4007600")]
		private bool forWrapping;

		// Token: 0x04007601 RID: 30209
		[Token(Token = "0x4007601")]
		private static readonly byte[] IV2;

		// Token: 0x04007602 RID: 30210
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4007602")]
		private readonly IDigest sha1;

		// Token: 0x04007603 RID: 30211
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4007603")]
		private readonly byte[] digest;
	}
}