using System;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Collections;
using Cpp2IlInjected;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators
{
	// Token: 0x02001D55 RID: 7509
	[Token(Token = "0x2001D55")]
	public class OpenBsdBCrypt
	{
		// Token: 0x0600BA41 RID: 47681 RVA: 0x0028900C File Offset: 0x0028720C
		[Token(Token = "0x600BA41")]
		[Address(RVA = "0x25C1860", Offset = "0x25C0860", VA = "0x1825C1860")]
		static OpenBsdBCrypt()
		{
			byte[] array = new byte[64];
			RuntimeHelpers.InitializeArray(array, fieldof(<PrivateImplementationDetails>.2CDACAA27B7865A56A57B156CFB369245964BD2B).FieldHandle);
			OpenBsdBCrypt.EncodingTable = array;
			OpenBsdBCrypt.DecodingTable = new byte[128];
			OpenBsdBCrypt.DefaultVersion = "2y";
			OpenBsdBCrypt.AllowedVersions = new HashSet();
			ISet allowedVersions = OpenBsdBCrypt.AllowedVersions;
			ISet allowedVersions2 = OpenBsdBCrypt.AllowedVersions;
			ISet allowedVersions3 = OpenBsdBCrypt.AllowedVersions;
			int num = 0;
			byte[] decodingTable = OpenBsdBCrypt.DecodingTable;
			byte[] decodingTable2;
			if (num < decodingTable.Length)
			{
				num++;
				decodingTable2 = OpenBsdBCrypt.DecodingTable;
			}
			if (num < decodingTable2.Length)
			{
				num++;
			}
		}

		// Token: 0x0600BA42 RID: 47682 RVA: 0x002890A4 File Offset: 0x002872A4
		[Token(Token = "0x600BA42")]
		[Address(RVA = "0x412370", Offset = "0x411370", VA = "0x180412370")]
		public OpenBsdBCrypt()
		{
		}

		// Token: 0x0600BA43 RID: 47683 RVA: 0x002890B8 File Offset: 0x002872B8
		[Token(Token = "0x600BA43")]
		[Address(RVA = "0x25C0A50", Offset = "0x25BFA50", VA = "0x1825C0A50")]
		private static string CreateBcryptString(string version, byte[] password, byte[] salt, int cost)
		{
			ISet allowedVersions = OpenBsdBCrypt.AllowedVersions;
			StringBuilder stringBuilder = new StringBuilder(60);
			StringBuilder stringBuilder2 = stringBuilder.Append(version);
			string text;
			StringBuilder stringBuilder3 = stringBuilder.Append(text);
			string text2 = OpenBsdBCrypt.EncodeData(salt);
			StringBuilder stringBuilder4 = stringBuilder.Append(text2);
			byte[] array;
			string text3 = OpenBsdBCrypt.EncodeData(array);
			StringBuilder stringBuilder5 = stringBuilder.Append(text3);
			int hashCode = stringBuilder.GetHashCode();
			throw new NullReferenceException();
		}

		// Token: 0x0600BA44 RID: 47684 RVA: 0x00289134 File Offset: 0x00287334
		[Token(Token = "0x600BA44")]
		[Address(RVA = "0x25C14C0", Offset = "0x25C04C0", VA = "0x1825C14C0")]
		public static string Generate(char[] password, byte[] salt, int cost)
		{
			return OpenBsdBCrypt.Generate(OpenBsdBCrypt.DefaultVersion, password, salt, cost);
		}

		// Token: 0x0600BA45 RID: 47685 RVA: 0x00289150 File Offset: 0x00287350
		[Token(Token = "0x600BA45")]
		[Address(RVA = "0x25C1550", Offset = "0x25C0550", VA = "0x1825C1550")]
		public static string Generate(string version, char[] password, byte[] salt, int cost)
		{
			do
			{
				ISet allowedVersions = OpenBsdBCrypt.AllowedVersions;
			}
			while (password == 0 || salt == 0 || salt.Length != 16);
			byte[] array = Strings.ToUtf8ByteArray(password);
			if (array.Length < 72)
			{
			}
			byte[] array2 = new byte[72];
			int length = array2.Length;
			int num = Math.Min(array.Length, length);
			int num2 = 0;
			int num3 = 0;
			Array.Copy(array, num3, array2, num2, num);
			int length2 = array.Length;
			int num4 = 0;
			Array.Clear(array, num4, length2);
			string text = OpenBsdBCrypt.CreateBcryptString(version, array2, salt, cost);
			int length3 = array2.Length;
			int num5 = 0;
			Array.Clear(array2, num5, length3);
			return text;
		}

		// Token: 0x0600BA46 RID: 47686 RVA: 0x00289204 File Offset: 0x00287404
		[Token(Token = "0x600BA46")]
		[Address(RVA = "0x25C0670", Offset = "0x25BF670", VA = "0x1825C0670")]
		public static bool CheckPassword(string bcryptString, char[] password)
		{
			/*
An exception occurred when decompiling this method (0600BA46)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators.OpenBsdBCrypt::CheckPassword(System.String,System.Char[])

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_9D:
	stloc:ArgumentException(var_14_B3, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string[exp:object]("Invalid cost factor: "), ldloc:int32[exp:object](var_13), ldstr:string[exp:object](", 4 < cost < 31 expected."))))
}

   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: 0x0600BA47 RID: 47687 RVA: 0x002892C8 File Offset: 0x002874C8
		[Token(Token = "0x600BA47")]
		[Address(RVA = "0x25C10E0", Offset = "0x25C00E0", VA = "0x1825C10E0")]
		private static string EncodeData(byte[] data)
		{
			int length = data.Length;
			int num = 0;
			if (length != 16)
			{
				int num2 = length - 1;
			}
			byte[] array = new byte[18];
			int length2 = data.Length;
			int num3 = 0;
			int num4 = 0;
			Array.Copy(data, num4, array, num3, length2);
			MemoryStream memoryStream = new MemoryStream();
			if (array.Length > 0)
			{
				int length3 = array.Length;
				num += 2;
				byte b = array[num];
				byte[] encodingTable = OpenBsdBCrypt.EncodingTable;
				byte[] encodingTable2 = OpenBsdBCrypt.EncodingTable;
				byte[] encodingTable3 = OpenBsdBCrypt.EncodingTable;
				byte[] encodingTable4 = OpenBsdBCrypt.EncodingTable;
				num += 3;
			}
			ulong num5;
			if (num5 != (ulong)0L)
			{
			}
			string text;
			int stringLength = text.m_stringLength;
			int num6 = 0;
			return text.Substring(num6, stringLength);
		}

		// Token: 0x0600BA48 RID: 47688 RVA: 0x00289378 File Offset: 0x00287578
		[Token(Token = "0x600BA48")]
		[Address(RVA = "0x25C0C90", Offset = "0x25BFC90", VA = "0x1825C0C90")]
		private static byte[] DecodeSaltString(string saltString)
		{
			/*
An exception occurred when decompiling this method (0600BA48)

ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Byte[] BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators.OpenBsdBCrypt::DecodeSaltString(System.String)

 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
	IL_C4:
	stloc:ArgumentException(var_24_DA, newobj:ArgumentException(ArgumentException::.ctor, call:string(string::Concat, ldstr:string[exp:object]("Salt string contains invalid character: "), ldloc:int32[exp:object](var_23)), ldstr:string("saltString")))
}

   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: 0x04007566 RID: 30054
		[Token(Token = "0x4007566")]
		private static readonly byte[] EncodingTable;

		// Token: 0x04007567 RID: 30055
		[Token(Token = "0x4007567")]
		private static readonly byte[] DecodingTable;

		// Token: 0x04007568 RID: 30056
		[Token(Token = "0x4007568")]
		private static readonly string DefaultVersion;

		// Token: 0x04007569 RID: 30057
		[Token(Token = "0x4007569")]
		private static readonly ISet AllowedVersions;
	}
}