niko
252 lines
6.8 KiB
C#
252 lines
6.8 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Modes
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{
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// Token: 0x0200165C RID: 5724
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[Token(Token = "0x200165C")]
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[StructLayout(3)]
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public class GOfbBlockCipher : IBlockCipher
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{
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// Token: 0x0600989D RID: 39069 RVA: 0x0021DF64 File Offset: 0x0021C164
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[Token(Token = "0x600989D")]
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[Address(RVA = "0x20EBA60", Offset = "0x20EA460", VA = "0x1820EBA60")]
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public GOfbBlockCipher(IBlockCipher cipher)
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{
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this.cipher = cipher;
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byte[] array = new byte[0];
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this.IV = array;
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byte[] array2 = new byte[array];
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this.ofbV = array2;
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byte[] array3 = new byte[array2];
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this.ofbOutV = array3;
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}
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// Token: 0x0600989E RID: 39070 RVA: 0x0021DFC0 File Offset: 0x0021C1C0
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[Token(Token = "0x600989E")]
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[Address(RVA = "0x3C1250", Offset = "0x3BFC50", VA = "0x1803C1250")]
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public IBlockCipher GetUnderlyingCipher()
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{
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return this.cipher;
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}
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// Token: 0x0600989F RID: 39071 RVA: 0x0021DFD4 File Offset: 0x0021C1D4
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[Token(Token = "0x600989F")]
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[Address(RVA = "0x20EB4F0", Offset = "0x20E9EF0", VA = "0x1820EB4F0", Slot = "5")]
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public void Init(bool forEncryption, ICipherParameters parameters)
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{
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do
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{
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int num = 0;
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this.firstStep = true;
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this.N3 = num;
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if (parameters == 0 || parameters == 0)
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{
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goto IL_4D;
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}
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}
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while (parameters == 0);
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byte[] iv = this.IV;
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byte[] array;
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int length = array.Length;
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int length2 = iv.Length;
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int num2 = 0;
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int num3 = 0;
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Array.Copy(array, num2, iv, num3, length2);
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IL_4D:
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byte[] iv2 = this.IV;
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int length3 = iv2.Length;
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int num4 = 0;
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byte[] array2 = this.ofbV;
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int num5 = 0;
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Array.Copy(iv2, num5, array2, num4, length3);
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IBlockCipher blockCipher = this.cipher;
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if (parameters != 0)
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{
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IBlockCipher blockCipher2 = this.cipher;
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}
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}
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// Token: 0x1700187B RID: 6267
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// (get) Token: 0x060098A0 RID: 39072 RVA: 0x0021E078 File Offset: 0x0021C278
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[Token(Token = "0x1700187B")]
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public string AlgorithmName
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{
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[Token(Token = "0x60098A0")]
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[Address(RVA = "0x20EBC40", Offset = "0x20EA640", VA = "0x1820EBC40", Slot = "4")]
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get
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{
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IBlockCipher blockCipher = this.cipher;
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return 0 + "/GCTR";
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}
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}
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// Token: 0x1700187C RID: 6268
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// (get) Token: 0x060098A1 RID: 39073 RVA: 0x0021E0A0 File Offset: 0x0021C2A0
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[Token(Token = "0x1700187C")]
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public bool IsPartialBlockOkay
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{
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[Token(Token = "0x60098A1")]
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[Address(RVA = "0x4405A0", Offset = "0x43EFA0", VA = "0x1804405A0", Slot = "7")]
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get
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{
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return true;
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}
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}
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// Token: 0x060098A2 RID: 39074 RVA: 0x0021E0B0 File Offset: 0x0021C2B0
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[Token(Token = "0x60098A2")]
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[Address(RVA = "0x4D24F0", Offset = "0x4D0EF0", VA = "0x1804D24F0", Slot = "6")]
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public int GetBlockSize()
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{
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return this.blockSize;
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}
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// Token: 0x060098A3 RID: 39075 RVA: 0x0021E0C4 File Offset: 0x0021C2C4
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[Token(Token = "0x60098A3")]
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[Address(RVA = "0x20EB720", Offset = "0x20EA120", VA = "0x1820EB720", Slot = "8")]
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public int ProcessBlock(byte[] input, int inOff, byte[] output, int outOff)
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{
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int num = 0;
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if ((this.firstStep ? 1 : 0) != num)
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{
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IBlockCipher blockCipher = this.cipher;
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this.firstStep = num != 0;
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byte[] array = this.ofbOutV;
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byte[] array2 = this.ofbOutV;
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int num2 = 0;
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int num3 = this.bytesToint(array2, num2);
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byte[] array3 = this.ofbOutV;
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this.N3 = num3;
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int num4 = this.bytesToint(array3, 4);
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this.N4 = num4;
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}
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int num5 = this.N3;
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num5 += 16843009;
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int num6 = this.N4;
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this.N3 = num5;
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if (num6 < 16843012 && num6 > 0)
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{
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num6++;
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this.N4 = num6;
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}
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byte[] array4 = this.ofbV;
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int num7 = 0;
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this.intTobytes(num5, array4, num7);
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byte[] array5 = this.ofbV;
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int n = this.N4;
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uint num8;
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this.intTobytes(n, array5, (int)num8);
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IBlockCipher blockCipher2 = this.cipher;
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byte[] array6 = this.ofbOutV;
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int num9;
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if (this.blockSize > 0)
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{
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byte[] array7 = this.ofbOutV;
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num9 = this.blockSize;
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}
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byte[] array8 = this.ofbV;
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int num10 = array8.Length;
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int num11 = 0;
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num10 -= num9;
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Array.Copy(array8, num9, array8, num11, num10);
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byte[] array9 = this.ofbV;
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int num12 = this.blockSize;
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int num13 = 0;
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int num14 = array9.Length;
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byte[] array10 = this.ofbOutV;
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num14 -= num12;
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Array.Copy(array10, num13, array9, num14, num12);
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return this.blockSize;
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}
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// Token: 0x060098A4 RID: 39076 RVA: 0x0021E234 File Offset: 0x0021C434
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[Token(Token = "0x60098A4")]
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[Address(RVA = "0x20EB9F0", Offset = "0x20EA3F0", VA = "0x1820EB9F0", Slot = "9")]
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public void Reset()
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{
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byte[] iv = this.IV;
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int length = iv.Length;
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int num = 0;
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byte[] array = this.ofbV;
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int num2 = 0;
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Array.Copy(iv, num2, array, num, length);
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IBlockCipher blockCipher = this.cipher;
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throw new NullReferenceException();
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}
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// Token: 0x060098A5 RID: 39077 RVA: 0x0021E274 File Offset: 0x0021C474
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[Token(Token = "0x60098A5")]
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[Address(RVA = "0x20EBB80", Offset = "0x20EA580", VA = "0x1820EBB80")]
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private int bytesToint(byte[] inBytes, int inOff)
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{
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int length = inBytes.Length;
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int num = inOff + 1;
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byte b;
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byte b2;
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b += b2;
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b += b2;
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byte b3;
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b += b3;
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throw new NullReferenceException();
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}
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// Token: 0x060098A6 RID: 39078 RVA: 0x0021E2A0 File Offset: 0x0021C4A0
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[Token(Token = "0x60098A6")]
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[Address(RVA = "0x20EBCA0", Offset = "0x20EA6A0", VA = "0x1820EBCA0")]
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private void intTobytes(int num, byte[] outBytes, int outOff)
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{
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int num2 = outOff + 1;
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}
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// Token: 0x0400644C RID: 25676
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400644C")]
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private byte[] IV;
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// Token: 0x0400644D RID: 25677
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400644D")]
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private byte[] ofbV;
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// Token: 0x0400644E RID: 25678
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400644E")]
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private byte[] ofbOutV;
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// Token: 0x0400644F RID: 25679
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x28")]
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[Token(Token = "0x400644F")]
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private readonly int blockSize;
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// Token: 0x04006450 RID: 25680
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x30")]
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[Token(Token = "0x4006450")]
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private readonly IBlockCipher cipher;
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// Token: 0x04006451 RID: 25681
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x38")]
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[Token(Token = "0x4006451")]
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private bool firstStep = true;
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// Token: 0x04006452 RID: 25682
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x3C")]
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[Token(Token = "0x4006452")]
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private int N3;
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// Token: 0x04006453 RID: 25683
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x40")]
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[Token(Token = "0x4006453")]
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private int N4;
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// Token: 0x04006454 RID: 25684
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[Token(Token = "0x4006454")]
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private const int C1 = 16843012;
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// Token: 0x04006455 RID: 25685
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[Token(Token = "0x4006455")]
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private const int C2 = 16843009;
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}
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}
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