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: 0x02001D71 RID: 7537
	[Token(Token = "0x2001D71")]
	public class ElGamalEngine : IAsymmetricBlockCipher
	{
		// Token: 0x17001D6A RID: 7530
		// (get) Token: 0x0600BB63 RID: 47971 RVA: 0x00293C60 File Offset: 0x00291E60
		[Token(Token = "0x17001D6A")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600BB63")]
			[Address(RVA = "0x27EF2F0", Offset = "0x27EE2F0", VA = "0x1827EF2F0", Slot = "9")]
			get
			{
				return "ElGamal";
			}
		}

		// Token: 0x0600BB64 RID: 47972 RVA: 0x00293C74 File Offset: 0x00291E74
		[Token(Token = "0x600BB64")]
		[Address(RVA = "0x27EEAF0", Offset = "0x27EDAF0", VA = "0x1827EEAF0", Slot = "10")]
		public virtual void Init(bool forEncryption, ICipherParameters parameters)
		{
			/*
An exception occurred when decompiling this method (0600BB64)

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: 0x0600BB65 RID: 47973 RVA: 0x00293D4C File Offset: 0x00291F4C
		[Token(Token = "0x600BB65")]
		[Address(RVA = "0x27EEA90", Offset = "0x27EDA90", VA = "0x1827EEA90", Slot = "11")]
		public virtual int GetInputBlockSize()
		{
			int num = this.bitSize;
			if (!this.forEncryption)
			{
				num += 7;
				return num + num;
			}
			return num;
		}

		// Token: 0x0600BB66 RID: 47974 RVA: 0x00293D74 File Offset: 0x00291F74
		[Token(Token = "0x600BB66")]
		[Address(RVA = "0x27EEAC0", Offset = "0x27EDAC0", VA = "0x1827EEAC0", Slot = "12")]
		public virtual int GetOutputBlockSize()
		{
			int num = this.bitSize;
			if (!this.forEncryption)
			{
				return num;
			}
			num += 7;
			return num + num;
		}

		// Token: 0x0600BB67 RID: 47975 RVA: 0x00293D9C File Offset: 0x00291F9C
		[Token(Token = "0x600BB67")]
		[Address(RVA = "0x27EEDE0", Offset = "0x27EDDE0", VA = "0x1827EEDE0", Slot = "13")]
		public virtual byte[] ProcessBlock(byte[] input, int inOff, int length)
		{
			/*
An exception occurred when decompiling this method (0600BB67)

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: 0x0600BB68 RID: 47976 RVA: 0x00293F24 File Offset: 0x00292124
		[Token(Token = "0x600BB68")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public ElGamalEngine()
		{
		}

		// Token: 0x0400762B RID: 30251
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x400762B")]
		private ElGamalKeyParameters key;

		// Token: 0x0400762C RID: 30252
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x400762C")]
		private SecureRandom random;

		// Token: 0x0400762D RID: 30253
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x400762D")]
		private bool forEncryption;

		// Token: 0x0400762E RID: 30254
		[FieldOffset(Offset = "0x24")]
		[Token(Token = "0x400762E")]
		private int bitSize;
	}
}