niko
112 lines
4.0 KiB
C#
112 lines
4.0 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Utilities;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Date;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Prng
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{
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// Token: 0x020015F5 RID: 5621
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[Token(Token = "0x20015F5")]
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[StructLayout(3)]
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public class X931SecureRandomBuilder
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{
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// Token: 0x06009631 RID: 38449 RVA: 0x00214F38 File Offset: 0x00213138
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[Token(Token = "0x6009631")]
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[Address(RVA = "0x1E4E4C0", Offset = "0x1E4CEC0", VA = "0x181E4E4C0")]
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public X931SecureRandomBuilder()
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{
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SecureRandom secureRandom = new SecureRandom();
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base..ctor();
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this.mRandom = secureRandom;
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int num;
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BasicEntropySourceProvider basicEntropySourceProvider = new BasicEntropySourceProvider(secureRandom, num != 0);
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num = 0;
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this.mEntropySourceProvider = basicEntropySourceProvider;
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}
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// Token: 0x06009632 RID: 38450 RVA: 0x00214F6C File Offset: 0x0021316C
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[Token(Token = "0x6009632")]
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[Address(RVA = "0x1E4E570", Offset = "0x1E4CF70", VA = "0x181E4E570")]
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public X931SecureRandomBuilder(SecureRandom entropySource, bool predictionResistant)
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{
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this.mRandom = entropySource;
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BasicEntropySourceProvider basicEntropySourceProvider = new BasicEntropySourceProvider(entropySource, predictionResistant);
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this.mEntropySourceProvider = basicEntropySourceProvider;
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}
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// Token: 0x06009633 RID: 38451 RVA: 0x00214F98 File Offset: 0x00213198
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[Token(Token = "0x6009633")]
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[Address(RVA = "0x1E4E490", Offset = "0x1E4CE90", VA = "0x181E4E490")]
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public X931SecureRandomBuilder(IEntropySourceProvider entropySourceProvider)
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{
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this.mRandom = (ulong)0L;
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this.mEntropySourceProvider = entropySourceProvider;
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}
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// Token: 0x06009634 RID: 38452 RVA: 0x00214FBC File Offset: 0x002131BC
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[Token(Token = "0x6009634")]
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[Address(RVA = "0x665670", Offset = "0x664070", VA = "0x180665670")]
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public X931SecureRandomBuilder SetDateTimeVector(byte[] dateTimeVector)
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{
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this.mDateTimeVector = dateTimeVector;
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return this;
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}
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// Token: 0x06009635 RID: 38453 RVA: 0x00214FD4 File Offset: 0x002131D4
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[Token(Token = "0x6009635")]
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[Address(RVA = "0x1E4E210", Offset = "0x1E4CC10", VA = "0x181E4E210")]
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public X931SecureRandom Build(IBlockCipher engine, KeyParameter key, bool predictionResistant)
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{
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if (this.mDateTimeVector == (ulong)0L)
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{
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byte[] array = new byte[0];
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this.mDateTimeVector = array;
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long num = DateTimeUtilities.CurrentUnixMs();
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byte[] array2 = this.mDateTimeVector;
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int num2 = 0;
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Pack.UInt64_To_BE((ulong)num, array2, num2);
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}
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SecureRandom secureRandom = this.mRandom;
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byte[] array3 = this.mDateTimeVector;
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IEntropySourceProvider entropySourceProvider = this.mEntropySourceProvider;
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X931Rng x931Rng;
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x931Rng.mReseedCounter = (long)((ulong)1L);
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x931Rng.mEngine = engine;
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x931Rng.mEntropySource = key;
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byte[] array4 = new byte[x931Rng];
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x931Rng.mDT = array4;
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int length = array4.Length;
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int num3 = 0;
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int num4 = 0;
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Array.Copy(array3, num4, array4, num3, length);
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byte[] array5 = new byte[array4];
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x931Rng.mI = array5;
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byte[] array6 = new byte[array5];
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x931Rng.mR = array6;
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X931SecureRandom x931SecureRandom;
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x931SecureRandom.mRandomSource = secureRandom;
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x931SecureRandom.mDrbg = x931Rng;
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x931SecureRandom.mPredictionResistant = predictionResistant;
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return x931SecureRandom;
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}
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// Token: 0x0400632D RID: 25389
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x10")]
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[Token(Token = "0x400632D")]
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private readonly SecureRandom mRandom;
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// Token: 0x0400632E RID: 25390
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400632E")]
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private IEntropySourceProvider mEntropySourceProvider;
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// Token: 0x0400632F RID: 25391
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[global::Cpp2IlInjected.FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400632F")]
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private byte[] mDateTimeVector;
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}
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}
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