niko
70 lines
2.4 KiB
C#
70 lines
2.4 KiB
C#
using System;
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using System.IO;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Encodings;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Engines;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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using Cpp2IlInjected;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Tls
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{
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// Token: 0x02001B8C RID: 7052
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[Token(Token = "0x2001B8C")]
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public abstract class TlsRsaUtilities
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{
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// Token: 0x0600AFB3 RID: 44979 RVA: 0x00262FFC File Offset: 0x002611FC
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[Token(Token = "0x600AFB3")]
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[Address(RVA = "0x18267C0", Offset = "0x18255C0", VA = "0x1818267C0")]
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public static byte[] GenerateEncryptedPreMasterSecret(TlsContext context, RsaKeyParameters rsaServerPublicKey, Stream output)
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{
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byte[] array = new byte[48];
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int num;
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array[0] = (byte)num;
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char c;
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bool bindable = c.Bindable;
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array[0] = (bindable ? 1 : 0);
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Pkcs1Encoding pkcs1Encoding = new Pkcs1Encoding(new RsaBlindedEngine());
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ParametersWithRandom parametersWithRandom;
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pkcs1Encoding.Init(true, parametersWithRandom);
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int length = array.Length;
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int num2 = 0;
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byte[] array2 = pkcs1Encoding.ProcessBlock(array, num2, length);
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bool flag;
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if (!flag)
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{
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TlsUtilities.WriteOpaque16(array2, output);
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}
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int num3 = output.ReadByte();
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return array;
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}
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// Token: 0x0600AFB4 RID: 44980 RVA: 0x00263074 File Offset: 0x00261274
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[Token(Token = "0x600AFB4")]
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[Address(RVA = "0x1826AE0", Offset = "0x18258E0", VA = "0x181826AE0")]
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public static byte[] SafeDecryptPreMasterSecret(TlsContext context, RsaKeyParameters rsaServerPrivateKey, byte[] encryptedPreMasterSecret)
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{
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byte[] array = new byte[48];
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byte[] array2 = Arrays.Clone(array);
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Pkcs1Encoding pkcs1Encoding = new Pkcs1Encoding(new RsaBlindedEngine(), array);
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int num = 0;
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ParametersWithRandom parametersWithRandom;
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pkcs1Encoding.Init(num != 0, parametersWithRandom);
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int length = encryptedPreMasterSecret.Length;
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int num2 = 0;
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byte[] array3 = pkcs1Encoding.ProcessBlock(encryptedPreMasterSecret, num2, length);
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int num3 = 0;
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byte b;
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array3[0] = b;
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num3++;
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return array3;
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}
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// Token: 0x0600AFB5 RID: 44981 RVA: 0x002630F4 File Offset: 0x002612F4
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[Token(Token = "0x600AFB5")]
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[Address(RVA = "0x3F5100", Offset = "0x3F3F00", VA = "0x1803F5100")]
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protected TlsRsaUtilities()
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{
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}
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}
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}
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