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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers
{
	// Token: 0x02001BB8 RID: 7096
	[Token(Token = "0x2001BB8")]
	public class PssSigner : ISigner
	{
		// Token: 0x0600B16A RID: 45418 RVA: 0x00269C0C File Offset: 0x00267E0C
		[Token(Token = "0x600B16A")]
		[Address(RVA = "0x189F130", Offset = "0x189DF30", VA = "0x18189F130")]
		public static PssSigner CreateRawSigner(IAsymmetricBlockCipher cipher, IDigest digest)
		{
			NullDigest nullDigest = new NullDigest();
			PssSigner pssSigner;
			pssSigner.cipher = cipher;
			pssSigner.contentDigest1 = nullDigest;
			pssSigner.contentDigest2 = digest;
			pssSigner.mgfDigest = digest;
			pssSigner.hLen = pssSigner;
			pssSigner.mgfhLen = pssSigner;
			pssSigner.sLen = nullDigest;
			pssSigner.sSet = false;
			byte[] array = new byte[nullDigest];
			pssSigner.salt = array;
			byte[] array2 = new byte[nullDigest];
			pssSigner.mDash = array2;
			pssSigner.trailer = (byte)((ulong)188L);
			return pssSigner;
		}

		// Token: 0x0600B16B RID: 45419 RVA: 0x00269C88 File Offset: 0x00267E88
		[Token(Token = "0x600B16B")]
		[Address(RVA = "0x189F270", Offset = "0x189E070", VA = "0x18189F270")]
		public static PssSigner CreateRawSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, int saltLen, byte trailer)
		{
			NullDigest nullDigest = new NullDigest();
			PssSigner pssSigner;
			pssSigner.cipher = cipher;
			pssSigner.contentDigest1 = nullDigest;
			pssSigner.contentDigest2 = contentDigest;
			pssSigner.mgfDigest = mgfDigest;
			pssSigner.hLen = pssSigner;
			pssSigner.mgfhLen = pssSigner;
			pssSigner.sLen = saltLen;
			pssSigner.sSet = false;
			byte[] array = new byte[saltLen];
			pssSigner.salt = array;
			byte[] array2 = new byte[saltLen];
			pssSigner.mDash = array2;
			pssSigner.trailer = 0;
			return pssSigner;
		}

		// Token: 0x0600B16C RID: 45420 RVA: 0x00269D00 File Offset: 0x00267F00
		[Token(Token = "0x600B16C")]
		[Address(RVA = "0x18A0540", Offset = "0x189F340", VA = "0x1818A0540")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest)
		{
		}

		// Token: 0x0600B16D RID: 45421 RVA: 0x00269D14 File Offset: 0x00267F14
		[Token(Token = "0x600B16D")]
		[Address(RVA = "0x18A0510", Offset = "0x189F310", VA = "0x1818A0510")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, int saltLen)
		{
		}

		// Token: 0x0600B16E RID: 45422 RVA: 0x00269D24 File Offset: 0x00267F24
		[Token(Token = "0x600B16E")]
		[Address(RVA = "0x18A04A0", Offset = "0x189F2A0", VA = "0x1818A04A0")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, byte[] salt)
		{
			int length = salt.Length;
		}

		// Token: 0x0600B16F RID: 45423 RVA: 0x00269D40 File Offset: 0x00267F40
		[Token(Token = "0x600B16F")]
		[Address(RVA = "0x18A04E0", Offset = "0x189F2E0", VA = "0x1818A04E0")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, int saltLen)
		{
		}

		// Token: 0x0600B170 RID: 45424 RVA: 0x00269D50 File Offset: 0x00267F50
		[Token(Token = "0x600B170")]
		[Address(RVA = "0x18A0450", Offset = "0x189F250", VA = "0x1818A0450")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, byte[] salt)
		{
		}

		// Token: 0x0600B171 RID: 45425 RVA: 0x00269D64 File Offset: 0x00267F64
		[Token(Token = "0x600B171")]
		[Address(RVA = "0x18A0510", Offset = "0x189F310", VA = "0x1818A0510")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, int saltLen, byte trailer)
		{
		}

		// Token: 0x0600B172 RID: 45426 RVA: 0x00269D74 File Offset: 0x00267F74
		[Token(Token = "0x600B172")]
		[Address(RVA = "0x18A0360", Offset = "0x189F160", VA = "0x1818A0360")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, int saltLen, byte trailer)
		{
			this.cipher = cipher;
			this.contentDigest1 = contentDigest;
			this.contentDigest2 = contentDigest;
			this.mgfDigest = mgfDigest;
			this.sLen = 0;
			this.sSet = false;
			byte[] array = new byte[0];
			this.salt = array;
			byte[] array2 = new byte[0];
			this.mDash = array2;
			this.trailer = 0;
		}

		// Token: 0x0600B173 RID: 45427 RVA: 0x00269DDC File Offset: 0x00267FDC
		[Token(Token = "0x600B173")]
		[Address(RVA = "0x18A05D0", Offset = "0x189F3D0", VA = "0x1818A05D0")]
		private PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest1, IDigest contentDigest2, IDigest mgfDigest, int saltLen, byte[] salt, byte trailer)
		{
			this.contentDigest1 = contentDigest1;
			this.mgfDigest = 0;
			this.cipher = cipher;
			this.contentDigest2 = contentDigest2;
			this.sLen = 0;
			bool flag;
			this.sSet = flag;
			byte[] array = new byte[0];
			this.salt = 0;
			byte[] array2 = new byte[0];
			this.mDash = array2;
			this.trailer = 0;
		}

		// Token: 0x17001BEB RID: 7147
		// (get) Token: 0x0600B174 RID: 45428 RVA: 0x00269E44 File Offset: 0x00268044
		[Token(Token = "0x17001BEB")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600B174")]
			[Address(RVA = "0x18A06D0", Offset = "0x189F4D0", VA = "0x1818A06D0", Slot = "11")]
			get
			{
				IDigest digest = this.mgfDigest;
				return 0 + "withRSAandMGF1";
			}
		}

		// Token: 0x0600B175 RID: 45429 RVA: 0x00269E6C File Offset: 0x0026806C
		[Token(Token = "0x600B175")]
		[Address(RVA = "0x189F6F0", Offset = "0x189E4F0", VA = "0x18189F6F0", Slot = "12")]
		public virtual void Init(bool forSigning, ICipherParameters parameters)
		{
			do
			{
				if (parameters != 0 && parameters != 0)
				{
					if (parameters == 0)
					{
						continue;
					}
					this.random = parameters;
				}
				if (forSigning)
				{
					SecureRandom secureRandom = new SecureRandom();
					this.random = secureRandom;
				}
				IAsymmetricBlockCipher asymmetricBlockCipher = this.cipher;
			}
			while ((parameters == 0 && parameters == 0) || parameters == 0 || parameters == 0);
			int num = 0;
			int num3;
			int num2 = num3 - 1;
			int num4 = this.sLen;
			this.emBits = num2;
			num += num4;
			byte[] array = new byte[num];
			this.block = array;
		}

		// Token: 0x0600B176 RID: 45430 RVA: 0x00269EFC File Offset: 0x002680FC
		[Token(Token = "0x600B176")]
		[Address(RVA = "0x189B390", Offset = "0x189A190", VA = "0x18189B390")]
		private void ClearBlock(byte[] block)
		{
			int length = block.Length;
			int num = 0;
			Array.Clear(block, num, length);
		}

		// Token: 0x0600B177 RID: 45431 RVA: 0x00269F20 File Offset: 0x00268120
		[Token(Token = "0x600B177")]
		[Address(RVA = "0x189FEB0", Offset = "0x189ECB0", VA = "0x18189FEB0", Slot = "13")]
		public virtual void Update(byte input)
		{
			IDigest digest = this.contentDigest1;
			throw new NullReferenceException();
		}

		// Token: 0x0600B178 RID: 45432 RVA: 0x00269F3C File Offset: 0x0026813C
		[Token(Token = "0x600B178")]
		[Address(RVA = "0x189F0B0", Offset = "0x189DEB0", VA = "0x18189F0B0", Slot = "14")]
		public virtual void BlockUpdate(byte[] input, int inOff, int length)
		{
			IDigest digest = this.contentDigest1;
		}

		// Token: 0x0600B179 RID: 45433 RVA: 0x00269F58 File Offset: 0x00268158
		[Token(Token = "0x600B179")]
		[Address(RVA = "0x189FE60", Offset = "0x189EC60", VA = "0x18189FE60", Slot = "15")]
		public virtual void Reset()
		{
			IDigest digest = this.contentDigest1;
			throw new NullReferenceException();
		}

		// Token: 0x0600B17A RID: 45434 RVA: 0x00269F74 File Offset: 0x00268174
		[Token(Token = "0x600B17A")]
		[Address(RVA = "0x189F3B0", Offset = "0x189E1B0", VA = "0x18189F3B0", Slot = "16")]
		public virtual byte[] GenerateSignature()
		{
			byte[] array = this.mDash;
			IDigest digest = this.contentDigest1;
			int length = array.Length;
			if (this.sLen != 0)
			{
				if (!this.sSet)
				{
					double num = this.random.NextDouble();
				}
				byte[] array2 = this.mDash;
				byte[] array3 = this.salt;
				int length2 = array2.Length;
			}
			byte[] array4 = new byte[this.hLen];
			byte[] array5 = this.mDash;
			IDigest digest2 = this.contentDigest2;
			int length3 = array5.Length;
			int num2 = 0;
			IDigest digest3 = this.contentDigest2;
			int length4 = this.block.Length;
			byte[] array6 = this.block;
			byte[] array7 = this.salt;
			int length5 = array6.Length;
			int length6 = this.block.Length;
			int num3 = 0;
			int length7 = array4.Length;
			int length8 = this.MaskGeneratorFunction1(array4, num3, length7, length6).Length;
			byte[] array8 = this.block;
			if (num2 != length8)
			{
				num2++;
			}
			int length9 = array8.Length;
			int length10 = this.block.Length;
			int length11 = this.block.Length;
			byte b = this.trailer;
			int num4 = length11 - 1;
			byte[] array9 = this.block;
			IAsymmetricBlockCipher asymmetricBlockCipher = this.cipher;
			int length12 = array9.Length;
			byte[] array10 = this.block;
			int length13 = array10.Length;
			int num5 = 0;
			Array.Clear(array10, num5, length13);
			throw new NullReferenceException();
		}

		// Token: 0x0600B17B RID: 45435 RVA: 0x0026A0D4 File Offset: 0x002682D4
		[Token(Token = "0x600B17B")]
		[Address(RVA = "0x189FF10", Offset = "0x189ED10", VA = "0x18189FF10", Slot = "17")]
		public virtual bool VerifySignature(byte[] signature)
		{
			byte[] array = this.mDash;
			IDigest digest = this.contentDigest1;
			int length = array.Length;
			IAsymmetricBlockCipher asymmetricBlockCipher = this.cipher;
			int length2 = signature.Length;
			int num = 0;
			int length3 = this.block.Length;
			byte[] array2 = this.block;
			int num2 = array2.Length;
			int num3 = num2 - 1;
			byte b = this.trailer;
			int num4 = this.hLen;
			num2 -= num4;
			int num5 = this.MaskGeneratorFunction1(array2, num2, num4, num2).Length;
			byte[] array3 = this.block;
			if (num != num5)
			{
				num++;
			}
			int length4 = array3.Length;
			byte[] array4 = this.block;
			int num6 = array4.Length;
			num5 = num6;
			int num7 = this.hLen;
			num5 -= num7;
			int num8 = this.sLen;
			num5 -= num8;
			num5 += -2;
			int num9;
			if (num != num5)
			{
				num++;
				num9 = 0;
				int num10 = 0;
				Array.Clear(array4, num10, num6);
			}
			num6 -= num7;
			num6 -= num8;
			num9 -= num8;
			num6 = num8;
			int num11 = array4.Length;
			num11 -= num8;
			int num12 = num11 - 1;
			num12 += num6;
			if (num6 != num8)
			{
				num6++;
				num12++;
			}
			throw new NullReferenceException();
		}

		// Token: 0x0600B17C RID: 45436 RVA: 0x0026A228 File Offset: 0x00268428
		[Token(Token = "0x600B17C")]
		[Address(RVA = "0x189BD10", Offset = "0x189AB10", VA = "0x18189BD10")]
		private void ItoOSP(int i, byte[] sp)
		{
			sp[0] = (byte)i;
			sp[0] = (byte)i;
			sp[0] = (byte)i;
			sp[0] = (byte)i;
		}

		// Token: 0x0600B17D RID: 45437 RVA: 0x0026A25C File Offset: 0x0026845C
		[Token(Token = "0x600B17D")]
		[Address(RVA = "0x189F9C0", Offset = "0x189E7C0", VA = "0x18189F9C0")]
		private byte[] MaskGeneratorFunction1(byte[] Z, int zOff, int zLen, int length)
		{
			byte[] array = new byte[0];
			byte[] array2 = new byte[this.mgfhLen];
			byte[] array3 = new byte[4];
			IDigest digest = this.mgfDigest;
			int num = 0;
			int num2 = this.mgfhLen;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			IDigest digest2 = this.mgfDigest;
			int num3 = 0;
			if (num3 < digest)
			{
				num3 += num3;
				num3++;
			}
			IDigest digest3 = this.mgfDigest;
			int num4 = 0;
			num4 += num4;
			num4++;
			int num5 = 0;
			IDigest digest4 = this.mgfDigest;
			int num6 = 0;
			if (num6 < num5)
			{
				num6 += num6;
				num6++;
			}
			int num7 = this.mgfhLen * num;
			num++;
			int num8 = num2 * num;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			array3[0] = (byte)num;
			IDigest digest5 = this.mgfDigest;
			IDigest digest6 = this.mgfDigest;
			int length2 = array3.Length;
			IDigest digest7 = this.mgfDigest;
			int num9 = this.mgfhLen;
			int num10 = array.Length;
			int num11 = 0;
			int num12 = num9 * num;
			num10 -= num12;
			Array.Copy(array2, num11, array, num12, num10);
			return array;
		}

		// Token: 0x04007105 RID: 28933
		[Token(Token = "0x4007105")]
		public const byte TrailerImplicit = 188;

		// Token: 0x04007106 RID: 28934
		[FieldOffset(Offset = "0x10")]
		[Token(Token = "0x4007106")]
		private readonly IDigest contentDigest1;

		// Token: 0x04007107 RID: 28935
		[FieldOffset(Offset = "0x18")]
		[Token(Token = "0x4007107")]
		private readonly IDigest contentDigest2;

		// Token: 0x04007108 RID: 28936
		[FieldOffset(Offset = "0x20")]
		[Token(Token = "0x4007108")]
		private readonly IDigest mgfDigest;

		// Token: 0x04007109 RID: 28937
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4007109")]
		private readonly IAsymmetricBlockCipher cipher;

		// Token: 0x0400710A RID: 28938
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x400710A")]
		private SecureRandom random;

		// Token: 0x0400710B RID: 28939
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x400710B")]
		private int hLen;

		// Token: 0x0400710C RID: 28940
		[FieldOffset(Offset = "0x3C")]
		[Token(Token = "0x400710C")]
		private int mgfhLen;

		// Token: 0x0400710D RID: 28941
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x400710D")]
		private int sLen;

		// Token: 0x0400710E RID: 28942
		[FieldOffset(Offset = "0x44")]
		[Token(Token = "0x400710E")]
		private bool sSet;

		// Token: 0x0400710F RID: 28943
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x400710F")]
		private int emBits;

		// Token: 0x04007110 RID: 28944
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x4007110")]
		private byte[] salt;

		// Token: 0x04007111 RID: 28945
		[FieldOffset(Offset = "0x58")]
		[Token(Token = "0x4007111")]
		private byte[] mDash;

		// Token: 0x04007112 RID: 28946
		[FieldOffset(Offset = "0x60")]
		[Token(Token = "0x4007112")]
		private byte[] block;

		// Token: 0x04007113 RID: 28947
		[FieldOffset(Offset = "0x68")]
		[Token(Token = "0x4007113")]
		private byte trailer;
	}
}