niko
72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
using System;
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using System.IO;
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using System.Runtime.InteropServices;
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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: 0x020015AF RID: 5551
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[Token(Token = "0x20015AF")]
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[StructLayout(3)]
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public abstract class TlsRsaUtilities
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{
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// Token: 0x060093D9 RID: 37849 RVA: 0x0020B920 File Offset: 0x00209B20
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[Token(Token = "0x60093D9")]
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[Address(RVA = "0x1E05020", Offset = "0x1E03A20", VA = "0x181E05020")]
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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 needParenthesis = c.NeedParenthesis;
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array[0] = (needParenthesis ? 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: 0x060093DA RID: 37850 RVA: 0x0020B998 File Offset: 0x00209B98
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[Token(Token = "0x60093DA")]
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[Address(RVA = "0x1E05340", Offset = "0x1E03D40", VA = "0x181E05340")]
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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: 0x060093DB RID: 37851 RVA: 0x0020BA18 File Offset: 0x00209C18
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[Token(Token = "0x60093DB")]
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[Address(RVA = "0x3C1670", Offset = "0x3C0070", VA = "0x1803C1670")]
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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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