niko
112 lines
4.0 KiB
C#
112 lines
4.0 KiB
C#
using System;
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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: 0x02001CB2 RID: 7346
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[Token(Token = "0x2001CB2")]
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public class X931SecureRandomBuilder
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{
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// Token: 0x0600B5D9 RID: 46553 RVA: 0x00275734 File Offset: 0x00273934
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[Token(Token = "0x600B5D9")]
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[Address(RVA = "0x236A240", Offset = "0x2369240", VA = "0x18236A240")]
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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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BasicEntropySourceProvider basicEntropySourceProvider;
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basicEntropySourceProvider.mSecureRandom = secureRandom;
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basicEntropySourceProvider.mPredictionResistant = false;
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this.mEntropySourceProvider = basicEntropySourceProvider;
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}
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// Token: 0x0600B5DA RID: 46554 RVA: 0x0027576C File Offset: 0x0027396C
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[Token(Token = "0x600B5DA")]
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[Address(RVA = "0x236A2F0", Offset = "0x23692F0", VA = "0x18236A2F0")]
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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;
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basicEntropySourceProvider.mSecureRandom = entropySource;
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basicEntropySourceProvider.mPredictionResistant = predictionResistant;
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this.mEntropySourceProvider = basicEntropySourceProvider;
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}
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// Token: 0x0600B5DB RID: 46555 RVA: 0x0027579C File Offset: 0x0027399C
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[Token(Token = "0x600B5DB")]
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[Address(RVA = "0x236A210", Offset = "0x2369210", VA = "0x18236A210")]
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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: 0x0600B5DC RID: 46556 RVA: 0x002757C0 File Offset: 0x002739C0
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[Token(Token = "0x600B5DC")]
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[Address(RVA = "0x493850", Offset = "0x492850", VA = "0x180493850")]
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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: 0x0600B5DD RID: 46557 RVA: 0x002757D8 File Offset: 0x002739D8
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[Token(Token = "0x600B5DD")]
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[Address(RVA = "0x2369F90", Offset = "0x2368F90", VA = "0x182369F90")]
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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: 0x04007329 RID: 29481
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4007329")]
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private readonly SecureRandom mRandom;
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// Token: 0x0400732A RID: 29482
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x400732A")]
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private IEntropySourceProvider mEntropySourceProvider;
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// Token: 0x0400732B RID: 29483
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x400732B")]
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private byte[] mDateTimeVector;
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}
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}
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