niko
110 lines
3.9 KiB
C#
110 lines
3.9 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: 0x02001BD2 RID: 7122
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[Token(Token = "0x2001BD2")]
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public class X931SecureRandomBuilder
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{
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// Token: 0x0600B20B RID: 45579 RVA: 0x0026C558 File Offset: 0x0026A758
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[Token(Token = "0x600B20B")]
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[Address(RVA = "0x18A5C20", Offset = "0x18A4A20", VA = "0x1818A5C20")]
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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: 0x0600B20C RID: 45580 RVA: 0x0026C58C File Offset: 0x0026A78C
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[Token(Token = "0x600B20C")]
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[Address(RVA = "0x18A5CD0", Offset = "0x18A4AD0", VA = "0x1818A5CD0")]
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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: 0x0600B20D RID: 45581 RVA: 0x0026C5B8 File Offset: 0x0026A7B8
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[Token(Token = "0x600B20D")]
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[Address(RVA = "0x18A5BF0", Offset = "0x18A49F0", VA = "0x1818A5BF0")]
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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: 0x0600B20E RID: 45582 RVA: 0x0026C5DC File Offset: 0x0026A7DC
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[Token(Token = "0x600B20E")]
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[Address(RVA = "0x1872000", Offset = "0x1870E00", VA = "0x181872000")]
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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: 0x0600B20F RID: 45583 RVA: 0x0026C5F4 File Offset: 0x0026A7F4
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[Token(Token = "0x600B20F")]
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[Address(RVA = "0x18A5970", Offset = "0x18A4770", VA = "0x1818A5970")]
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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: 0x04007170 RID: 29040
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[FieldOffset(Offset = "0x10")]
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[Token(Token = "0x4007170")]
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private readonly SecureRandom mRandom;
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// Token: 0x04007171 RID: 29041
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[FieldOffset(Offset = "0x18")]
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[Token(Token = "0x4007171")]
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private IEntropySourceProvider mEntropySourceProvider;
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// Token: 0x04007172 RID: 29042
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[FieldOffset(Offset = "0x20")]
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[Token(Token = "0x4007172")]
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private byte[] mDateTimeVector;
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}
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}
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