using System;
using System.ComponentModel;
using System.Runtime.InteropServices;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Prng;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Security
{
	// Token: 0x020013D6 RID: 5078
	[Token(Token = "0x20013D6")]
	[StructLayout(3)]
	public class SecureRandom : Random
	{
		// Token: 0x0600815B RID: 33115 RVA: 0x001B7FDC File Offset: 0x001B61DC
		[Token(Token = "0x600815B")]
		[Address(RVA = "0x1C61FB0", Offset = "0x1C609B0", VA = "0x181C61FB0")]
		private static long NextCounterValue()
		{
			long num;
			return num;
		}

		// Token: 0x17001506 RID: 5382
		// (get) Token: 0x0600815C RID: 33116 RVA: 0x001B7FEC File Offset: 0x001B61EC
		[Token(Token = "0x17001506")]
		private static SecureRandom Master
		{
			[Token(Token = "0x600815C")]
			[Address(RVA = "0x1C627C0", Offset = "0x1C611C0", VA = "0x181C627C0")]
			get
			{
				return SecureRandom.master;
			}
		}

		// Token: 0x0600815D RID: 33117 RVA: 0x001B8000 File Offset: 0x001B6200
		[Token(Token = "0x600815D")]
		[Address(RVA = "0x1C61770", Offset = "0x1C60170", VA = "0x181C61770")]
		private static DigestRandomGenerator CreatePrng(string digestName, bool autoSeed)
		{
			IDigest digest = DigestUtilities.GetDigest(digestName);
			if (digest != 0)
			{
				DigestRandomGenerator digestRandomGenerator = new DigestRandomGenerator(digest);
				if (autoSeed)
				{
					long num;
					digestRandomGenerator.AddSeedMaterial(num);
					byte[] array;
					digestRandomGenerator.AddSeedMaterial(array);
				}
				return digestRandomGenerator;
			}
			throw new NullReferenceException();
		}

		// Token: 0x0600815E RID: 33118 RVA: 0x001B8038 File Offset: 0x001B6238
		[Token(Token = "0x600815E")]
		[Address(RVA = "0x1C61CF0", Offset = "0x1C606F0", VA = "0x181C61CF0")]
		public static byte[] GetNextBytes(SecureRandom secureRandom, int length)
		{
			byte[] array = new byte[length];
			double num = secureRandom.NextDouble();
			return array;
		}

		// Token: 0x0600815F RID: 33119 RVA: 0x001B805C File Offset: 0x001B625C
		[Token(Token = "0x600815F")]
		[Address(RVA = "0x1C619F0", Offset = "0x1C603F0", VA = "0x181C619F0")]
		public static SecureRandom GetInstance(string algorithm)
		{
			/*
An exception occurred when decompiling this method (0600815F)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Security.SecureRandom BestHTTP.SecureProtocol.Org.BouncyCastle.Security.SecureRandom::GetInstance(System.String)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_4B:
	stloc:ArgumentException(var_7_60, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("Unrecognised PRNG algorithm: "), ldloc:string(algorithm)), ldstr:string("algorithm")))
}

   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: 0x06008160 RID: 33120 RVA: 0x001B80CC File Offset: 0x001B62CC
		[Token(Token = "0x6008160")]
		[Address(RVA = "0x1C61B90", Offset = "0x1C60590", VA = "0x181C61B90")]
		public static SecureRandom GetInstance(string algorithm, bool autoSeed)
		{
			/*
An exception occurred when decompiling this method (06008160)

ICSharpCode.Decompiler.DecompilerException: Error decompiling BestHTTP.SecureProtocol.Org.BouncyCastle.Security.SecureRandom BestHTTP.SecureProtocol.Org.BouncyCastle.Security.SecureRandom::GetInstance(System.String,System.Boolean)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_48:
	stloc:ArgumentException(var_6_5D, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string("Unrecognised PRNG algorithm: "), ldloc:string(algorithm)), ldstr:string("algorithm")))
}

   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: 0x06008161 RID: 33121 RVA: 0x001B8138 File Offset: 0x001B6338
		[Token(Token = "0x6008161")]
		[Address(RVA = "0x1C61D60", Offset = "0x1C60760", VA = "0x181C61D60")]
		[Obsolete]
		public static byte[] GetSeed(int length)
		{
			SecureRandom secureRandom = SecureRandom.master;
			byte[] array = new byte[length];
			double num = secureRandom.NextDouble();
			return array;
		}

		// Token: 0x06008162 RID: 33122 RVA: 0x001B8160 File Offset: 0x001B6360
		[Token(Token = "0x6008162")]
		[Address(RVA = "0x1C62740", Offset = "0x1C61140", VA = "0x181C62740")]
		public SecureRandom()
		{
			DigestRandomGenerator digestRandomGenerator = SecureRandom.CreatePrng("SHA256", true);
			int num = 0;
			base..ctor(num);
			this.generator = digestRandomGenerator;
		}

		// Token: 0x06008163 RID: 33123 RVA: 0x001B818C File Offset: 0x001B638C
		[Token(Token = "0x6008163")]
		[Address(RVA = "0x1C62630", Offset = "0x1C61030", VA = "0x181C62630")]
		[Obsolete]
		public SecureRandom(byte[] seed)
		{
			IDigest digest = DigestUtilities.GetDigest("SHA1");
			if (digest != 0)
			{
				DigestRandomGenerator digestRandomGenerator = new DigestRandomGenerator(digest);
			}
			int num = 0;
			int num2 = 0;
			base..ctor(num2);
			this.generator = num;
			bool isChanged = ((IChangeTracking)this).IsChanged;
		}

		// Token: 0x06008164 RID: 33124 RVA: 0x001B81CC File Offset: 0x001B63CC
		[Token(Token = "0x6008164")]
		[Address(RVA = "0x1C62600", Offset = "0x1C61000", VA = "0x181C62600")]
		public SecureRandom(IRandomGenerator generator)
		{
			int num = 0;
			base..ctor(num);
			this.generator = generator;
		}

		// Token: 0x06008165 RID: 33125 RVA: 0x001B81EC File Offset: 0x001B63EC
		[Token(Token = "0x6008165")]
		[Address(RVA = "0x1C618F0", Offset = "0x1C602F0", VA = "0x181C618F0", Slot = "10")]
		public virtual byte[] GenerateSeed(int length)
		{
			SecureRandom secureRandom = SecureRandom.master;
			byte[] array = new byte[length];
			double num = secureRandom.NextDouble();
			return array;
		}

		// Token: 0x06008166 RID: 33126 RVA: 0x001B8214 File Offset: 0x001B6414
		[Token(Token = "0x6008166")]
		[Address(RVA = "0x1C624A0", Offset = "0x1C60EA0", VA = "0x181C624A0", Slot = "11")]
		public virtual void SetSeed(byte[] seed)
		{
			IRandomGenerator randomGenerator = this.generator;
			throw new NullReferenceException();
		}

		// Token: 0x06008167 RID: 33127 RVA: 0x001B8230 File Offset: 0x001B6430
		[Token(Token = "0x6008167")]
		[Address(RVA = "0x1C623E0", Offset = "0x1C60DE0", VA = "0x181C623E0", Slot = "12")]
		public virtual void SetSeed(long seed)
		{
			IRandomGenerator randomGenerator = this.generator;
			int num = 0;
			num += num;
			num++;
			randomGenerator.AddSeedMaterial(seed);
		}

		// Token: 0x06008168 RID: 33128 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x6008168")]
		[Address(RVA = "0x1C623C0", Offset = "0x1C60DC0", VA = "0x181C623C0", Slot = "5")]
		public override int Next()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06008169 RID: 33129 RVA: 0x001B825C File Offset: 0x001B645C
		[Token(Token = "0x6008169")]
		[Address(RVA = "0x1C622D0", Offset = "0x1C60CD0", VA = "0x181C622D0", Slot = "7")]
		public override int Next(int maxValue)
		{
			int num = maxValue - 1;
			if (maxValue != num)
			{
			}
			return 0;
		}

		// Token: 0x0600816A RID: 33130 RVA: 0x001B8284 File Offset: 0x001B6484
		[Token(Token = "0x600816A")]
		[Address(RVA = "0x1C621F0", Offset = "0x1C60BF0", VA = "0x181C621F0", Slot = "6")]
		public override int Next(int minValue, int maxValue)
		{
			if (maxValue > minValue)
			{
				int num;
				num += minValue;
				return num;
			}
			return minValue;
		}

		// Token: 0x0600816B RID: 33131 RVA: 0x001B82A8 File Offset: 0x001B64A8
		[Token(Token = "0x600816B")]
		[Address(RVA = "0x1C61E60", Offset = "0x1C60860", VA = "0x181C61E60", Slot = "9")]
		public override void NextBytes(byte[] buf)
		{
			IRandomGenerator randomGenerator = this.generator;
			throw new NullReferenceException();
		}

		// Token: 0x0600816C RID: 33132 RVA: 0x001B82C4 File Offset: 0x001B64C4
		[Token(Token = "0x600816C")]
		[Address(RVA = "0x1C61EC0", Offset = "0x1C608C0", VA = "0x181C61EC0", Slot = "13")]
		public virtual void NextBytes(byte[] buf, int off, int len)
		{
			IRandomGenerator randomGenerator = this.generator;
			int num = 0;
			if (num < off)
			{
				num += num;
				num++;
			}
			randomGenerator.AddSeedMaterial(buf);
		}

		// Token: 0x0600816D RID: 33133 RVA: 0x001B82F4 File Offset: 0x001B64F4
		[Token(Token = "0x600816D")]
		[Address(RVA = "0x1C62010", Offset = "0x1C60A10", VA = "0x181C62010", Slot = "8")]
		public override double NextDouble()
		{
			return Convert.ToDouble((ulong)this.NextInt());
		}

		// Token: 0x0600816E RID: 33134 RVA: 0x001B830C File Offset: 0x001B650C
		[Token(Token = "0x600816E")]
		[Address(RVA = "0x1C620C0", Offset = "0x1C60AC0", VA = "0x181C620C0", Slot = "14")]
		public virtual int NextInt()
		{
			byte[] array = new byte[4];
			double num = this.NextDouble();
			int length = array.Length;
			byte b = array[0];
			throw new NullReferenceException();
		}

		// Token: 0x0600816F RID: 33135 RVA: 0x0000220F File Offset: 0x0000040F
		[Token(Token = "0x600816F")]
		[Address(RVA = "0x1C621A0", Offset = "0x1C60BA0", VA = "0x181C621A0", Slot = "15")]
		public virtual long NextLong()
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06008170 RID: 33136 RVA: 0x001B833C File Offset: 0x001B653C
		// Note: this type is marked as 'beforefieldinit'.
		[Token(Token = "0x6008170")]
		[Address(RVA = "0x1C62500", Offset = "0x1C60F00", VA = "0x181C62500")]
		static SecureRandom()
		{
			CryptoApiRandomGenerator cryptoApiRandomGenerator = new CryptoApiRandomGenerator();
			int num;
			SecureRandom secureRandom = new SecureRandom(num);
			num = 0;
			secureRandom.generator = cryptoApiRandomGenerator;
			SecureRandom.master = secureRandom;
		}

		// Token: 0x04005BA7 RID: 23463
		[Token(Token = "0x4005BA7")]
		private static long counter = Times.NanoTime();

		// Token: 0x04005BA8 RID: 23464
		[Token(Token = "0x4005BA8")]
		private static readonly SecureRandom master;

		// Token: 0x04005BA9 RID: 23465
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4005BA9")]
		protected readonly IRandomGenerator generator;

		// Token: 0x04005BAA RID: 23466
		[Token(Token = "0x4005BAA")]
		private static readonly double DoubleScale;
	}
}