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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers
{
	// Token: 0x020015DB RID: 5595
	[Token(Token = "0x20015DB")]
	[StructLayout(3)]
	public class PssSigner : ISigner
	{
		// Token: 0x06009590 RID: 38288 RVA: 0x002125A0 File Offset: 0x002107A0
		[Token(Token = "0x6009590")]
		[Address(RVA = "0x1E47830", Offset = "0x1E46230", VA = "0x181E47830")]
		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: 0x06009591 RID: 38289 RVA: 0x0021261C File Offset: 0x0021081C
		[Token(Token = "0x6009591")]
		[Address(RVA = "0x1E47970", Offset = "0x1E46370", VA = "0x181E47970")]
		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: 0x06009592 RID: 38290 RVA: 0x00212694 File Offset: 0x00210894
		[Token(Token = "0x6009592")]
		[Address(RVA = "0x1E48C40", Offset = "0x1E47640", VA = "0x181E48C40")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest)
		{
		}

		// Token: 0x06009593 RID: 38291 RVA: 0x002126A8 File Offset: 0x002108A8
		[Token(Token = "0x6009593")]
		[Address(RVA = "0x1E48C10", Offset = "0x1E47610", VA = "0x181E48C10")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, int saltLen)
		{
		}

		// Token: 0x06009594 RID: 38292 RVA: 0x002126B8 File Offset: 0x002108B8
		[Token(Token = "0x6009594")]
		[Address(RVA = "0x1E48BA0", Offset = "0x1E475A0", VA = "0x181E48BA0")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, byte[] salt)
		{
			int length = salt.Length;
		}

		// Token: 0x06009595 RID: 38293 RVA: 0x002126D4 File Offset: 0x002108D4
		[Token(Token = "0x6009595")]
		[Address(RVA = "0x1E48BE0", Offset = "0x1E475E0", VA = "0x181E48BE0")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, int saltLen)
		{
		}

		// Token: 0x06009596 RID: 38294 RVA: 0x002126E4 File Offset: 0x002108E4
		[Token(Token = "0x6009596")]
		[Address(RVA = "0x1E48B50", Offset = "0x1E47550", VA = "0x181E48B50")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest contentDigest, IDigest mgfDigest, byte[] salt)
		{
		}

		// Token: 0x06009597 RID: 38295 RVA: 0x002126F8 File Offset: 0x002108F8
		[Token(Token = "0x6009597")]
		[Address(RVA = "0x1E48C10", Offset = "0x1E47610", VA = "0x181E48C10")]
		public PssSigner(IAsymmetricBlockCipher cipher, IDigest digest, int saltLen, byte trailer)
		{
		}

		// Token: 0x06009598 RID: 38296 RVA: 0x00212708 File Offset: 0x00210908
		[Token(Token = "0x6009598")]
		[Address(RVA = "0x1E48A60", Offset = "0x1E47460", VA = "0x181E48A60")]
		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: 0x06009599 RID: 38297 RVA: 0x00212770 File Offset: 0x00210970
		[Token(Token = "0x6009599")]
		[Address(RVA = "0x1E48CD0", Offset = "0x1E476D0", VA = "0x181E48CD0")]
		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: 0x170017EA RID: 6122
		// (get) Token: 0x0600959A RID: 38298 RVA: 0x002127D8 File Offset: 0x002109D8
		[Token(Token = "0x170017EA")]
		public virtual string AlgorithmName
		{
			[Token(Token = "0x600959A")]
			[Address(RVA = "0x1E48DD0", Offset = "0x1E477D0", VA = "0x181E48DD0", Slot = "11")]
			get
			{
				IDigest digest = this.mgfDigest;
				return 0 + "withRSAandMGF1";
			}
		}

		// Token: 0x0600959B RID: 38299 RVA: 0x00212800 File Offset: 0x00210A00
		[Token(Token = "0x600959B")]
		[Address(RVA = "0x1E47DF0", Offset = "0x1E467F0", VA = "0x181E47DF0", 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: 0x0600959C RID: 38300 RVA: 0x00212890 File Offset: 0x00210A90
		[Token(Token = "0x600959C")]
		[Address(RVA = "0x1E43A90", Offset = "0x1E42490", VA = "0x181E43A90")]
		private void ClearBlock(byte[] block)
		{
			int length = block.Length;
			int num = 0;
			Array.Clear(block, num, length);
		}

		// Token: 0x0600959D RID: 38301 RVA: 0x002128B4 File Offset: 0x00210AB4
		[Token(Token = "0x600959D")]
		[Address(RVA = "0x1E485B0", Offset = "0x1E46FB0", VA = "0x181E485B0", Slot = "13")]
		public virtual void Update(byte input)
		{
			IDigest digest = this.contentDigest1;
			throw new NullReferenceException();
		}

		// Token: 0x0600959E RID: 38302 RVA: 0x002128D0 File Offset: 0x00210AD0
		[Token(Token = "0x600959E")]
		[Address(RVA = "0x1E477B0", Offset = "0x1E461B0", VA = "0x181E477B0", Slot = "14")]
		public virtual void BlockUpdate(byte[] input, int inOff, int length)
		{
			IDigest digest = this.contentDigest1;
		}

		// Token: 0x0600959F RID: 38303 RVA: 0x002128EC File Offset: 0x00210AEC
		[Token(Token = "0x600959F")]
		[Address(RVA = "0x1E48560", Offset = "0x1E46F60", VA = "0x181E48560", Slot = "15")]
		public virtual void Reset()
		{
			IDigest digest = this.contentDigest1;
			throw new NullReferenceException();
		}

		// Token: 0x060095A0 RID: 38304 RVA: 0x00212908 File Offset: 0x00210B08
		[Token(Token = "0x60095A0")]
		[Address(RVA = "0x1E47AB0", Offset = "0x1E464B0", VA = "0x181E47AB0", 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: 0x060095A1 RID: 38305 RVA: 0x00212A68 File Offset: 0x00210C68
		[Token(Token = "0x60095A1")]
		[Address(RVA = "0x1E48610", Offset = "0x1E47010", VA = "0x181E48610", 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: 0x060095A2 RID: 38306 RVA: 0x00212BBC File Offset: 0x00210DBC
		[Token(Token = "0x60095A2")]
		[Address(RVA = "0x1E44410", Offset = "0x1E42E10", VA = "0x181E44410")]
		private void ItoOSP(int i, byte[] sp)
		{
			sp[0] = (byte)i;
			sp[0] = (byte)i;
			sp[0] = (byte)i;
			sp[0] = (byte)i;
		}

		// Token: 0x060095A3 RID: 38307 RVA: 0x00212BF0 File Offset: 0x00210DF0
		[Token(Token = "0x60095A3")]
		[Address(RVA = "0x1E480C0", Offset = "0x1E46AC0", VA = "0x181E480C0")]
		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: 0x040062C2 RID: 25282
		[Token(Token = "0x40062C2")]
		public const byte TrailerImplicit = 188;

		// Token: 0x040062C3 RID: 25283
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
		[Token(Token = "0x40062C3")]
		private readonly IDigest contentDigest1;

		// Token: 0x040062C4 RID: 25284
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
		[Token(Token = "0x40062C4")]
		private readonly IDigest contentDigest2;

		// Token: 0x040062C5 RID: 25285
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
		[Token(Token = "0x40062C5")]
		private readonly IDigest mgfDigest;

		// Token: 0x040062C6 RID: 25286
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
		[Token(Token = "0x40062C6")]
		private readonly IAsymmetricBlockCipher cipher;

		// Token: 0x040062C7 RID: 25287
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40062C7")]
		private SecureRandom random;

		// Token: 0x040062C8 RID: 25288
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
		[Token(Token = "0x40062C8")]
		private int hLen;

		// Token: 0x040062C9 RID: 25289
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x3C")]
		[Token(Token = "0x40062C9")]
		private int mgfhLen;

		// Token: 0x040062CA RID: 25290
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
		[Token(Token = "0x40062CA")]
		private int sLen;

		// Token: 0x040062CB RID: 25291
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x44")]
		[Token(Token = "0x40062CB")]
		private bool sSet;

		// Token: 0x040062CC RID: 25292
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x48")]
		[Token(Token = "0x40062CC")]
		private int emBits;

		// Token: 0x040062CD RID: 25293
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x50")]
		[Token(Token = "0x40062CD")]
		private byte[] salt;

		// Token: 0x040062CE RID: 25294
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x58")]
		[Token(Token = "0x40062CE")]
		private byte[] mDash;

		// Token: 0x040062CF RID: 25295
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x60")]
		[Token(Token = "0x40062CF")]
		private byte[] block;

		// Token: 0x040062D0 RID: 25296
		[global::Cpp2IlInjected.FieldOffset(Offset = "0x68")]
		[Token(Token = "0x40062D0")]
		private byte trailer;
	}
}