using System;
using System.Collections;
using System.IO;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
{
	// Token: 0x020015BC RID: 5564
	[Token(Token = "0x20015BC")]
	[StructLayout(3)]
	public abstract class TlsSrpUtilities
	{
		// Token: 0x06009432 RID: 37938 RVA: 0x0020CEE0 File Offset: 0x0020B0E0
		[Token(Token = "0x6009432")]
		[Address(RVA = "0x1E0AC60", Offset = "0x1E09660", VA = "0x181E0AC60")]
		public static void AddSrpExtension(IDictionary extensions, byte[] identity)
		{
			while (identity == 0)
			{
			}
			byte[] array = TlsUtilities.EncodeOpaque8(identity);
		}

		// Token: 0x06009433 RID: 37939 RVA: 0x0020CEF8 File Offset: 0x0020B0F8
		[Token(Token = "0x6009433")]
		[Address(RVA = "0x1E0ADF0", Offset = "0x1E097F0", VA = "0x181E0ADF0")]
		public static byte[] GetSrpExtension(IDictionary extensions)
		{
			byte[] extensionData = TlsUtilities.GetExtensionData(extensions, 12);
			if (extensionData == 0)
			{
				return extensionData;
			}
			int num;
			MemoryStream memoryStream = new MemoryStream(extensionData, num != 0);
			num = 0;
			byte[] array = TlsUtilities.ReadOpaque8(memoryStream);
			TlsProtocol.AssertEmpty(memoryStream);
			return array;
		}

		// Token: 0x06009434 RID: 37940 RVA: 0x0020CF2C File Offset: 0x0020B12C
		[Token(Token = "0x6009434")]
		[Address(RVA = "0x1E0AD60", Offset = "0x1E09760", VA = "0x181E0AD60")]
		public static byte[] CreateSrpExtension(byte[] identity)
		{
			while (identity == 0)
			{
			}
			return TlsUtilities.EncodeOpaque8(identity);
		}

		// Token: 0x06009435 RID: 37941 RVA: 0x0020CF44 File Offset: 0x0020B144
		[Token(Token = "0x6009435")]
		[Address(RVA = "0x1E0AEF0", Offset = "0x1E098F0", VA = "0x181E0AEF0")]
		public static byte[] ReadSrpExtension(byte[] extensionData)
		{
			/*
An exception occurred when decompiling this method (06009435)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls.TlsSrpUtilities::ReadSrpExtension(System.Byte[])

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_1D:
	stloc:ArgumentNullException(var_3_27, newobj:ArgumentNullException(ArgumentNullException::.ctor, ldstr:string("extensionData")))
}

   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.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: 0x06009436 RID: 37942 RVA: 0x0020CF78 File Offset: 0x0020B178
		[Token(Token = "0x6009436")]
		[Address(RVA = "0x1E0AFC0", Offset = "0x1E099C0", VA = "0x181E0AFC0")]
		public static BigInteger ReadSrpParameter(Stream input)
		{
			byte[] array = TlsUtilities.ReadOpaque16(input);
			return new BigInteger(1, array);
		}

		// Token: 0x06009437 RID: 37943 RVA: 0x0020CF94 File Offset: 0x0020B194
		[Token(Token = "0x6009437")]
		[Address(RVA = "0x1E0B050", Offset = "0x1E09A50", VA = "0x181E0B050")]
		public static void WriteSrpParameter(BigInteger x, Stream output)
		{
			TlsUtilities.WriteOpaque16(BigIntegers.AsUnsignedByteArray(x), output);
		}

		// Token: 0x06009438 RID: 37944 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6009438")]
		[Address(RVA = "0x1E0AEE0", Offset = "0x1E098E0", VA = "0x181E0AEE0")]
		public static bool IsSrpCipherSuite(int cipherSuite)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06009439 RID: 37945 RVA: 0x0020CFB0 File Offset: 0x0020B1B0
		[Token(Token = "0x6009439")]
		[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
		protected TlsSrpUtilities()
		{
		}
	}
}