using System;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines
{
	// Token: 0x02001C91 RID: 7313
	[Token(Token = "0x2001C91")]
	public class ElGamalEngine : IAsymmetricBlockCipher
	{
		// Token: 0x17001CCD RID: 7373
		// (get) Token: 0x0600B795 RID: 46997 RVA: 0x0028AB54 File Offset: 0x00288D54
		[Token(Token = "0x17001CCD")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B795")]
			[Address(RVA = "0x1DCCE30", Offset = "0x1DCBC30", VA = "0x181DCCE30", Slot = "9")]
			get
			{
				return "ElGamal";
			}
		}

		// Token: 0x0600B796 RID: 46998 RVA: 0x0028AB68 File Offset: 0x00288D68
		[Token(Token = "0x600B796")]
		[Address(RVA = "0x1DCC630", Offset = "0x1DCB430", VA = "0x181DCC630", Slot = "10")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600B796)

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

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_BD:
	stloc:ArgumentException(var_13_C7, newobj:ArgumentException(ArgumentException::.ctor, ldstr:string("ElGamalPublicKeyParameters are required for encryption.")))
}

   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: 0x0600B797 RID: 46999 RVA: 0x0028AC40 File Offset: 0x00288E40
		[Token(Token = "0x600B797")]
		[Address(RVA = "0x1DCC5D0", Offset = "0x1DCB3D0", VA = "0x181DCC5D0", Slot = "11")]
		public virtual int GetInputBlockSize()
		{
			int num = this.bitSize;
			if (!this.forEncryption)
			{
				num += 7;
				return num + num;
			}
			return num;
		}

		// Token: 0x0600B798 RID: 47000 RVA: 0x0028AC68 File Offset: 0x00288E68
		[Token(Token = "0x600B798")]
		[Address(RVA = "0x1DCC600", Offset = "0x1DCB400", VA = "0x181DCC600", Slot = "12")]
		public virtual int GetOutputBlockSize()
		{
			int num = this.bitSize;
			if (!this.forEncryption)
			{
				return num;
			}
			num += 7;
			return num + num;
		}

		// Token: 0x0600B799 RID: 47001 RVA: 0x0028AC90 File Offset: 0x00288E90
		[Token(Token = "0x600B799")]
		[Address(RVA = "0x1DCC920", Offset = "0x1DCB720", VA = "0x181DCC920", Slot = "13")]
		public virtual byte[] ProcessBlock(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600B799)

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

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_16D:
	stloc:DataLengthException(var_33_177, newobj:DataLengthException(DataLengthException::.ctor, ldstr:string("input too large for ElGamal cipher.\n")))
}

   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: 0x0600B79A RID: 47002 RVA: 0x0028AE18 File Offset: 0x00289018
		[Token(Token = "0x600B79A")]
		[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
		public ElGamalEngine()
		{
		}

		// Token: 0x04007472 RID: 29810
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007472")]
		private ElGamalKeyParameters key;

		// Token: 0x04007473 RID: 29811
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007473")]
		private SecureRandom random;

		// Token: 0x04007474 RID: 29812
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007474")]
		private bool forEncryption;

		// Token: 0x04007475 RID: 29813
		[FieldOffset(Offset = "0x24")]
		[Token(Token = "0x4007475")]
		private int bitSize;
	}
}