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Update Global.cs

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Generate VLESS UUIDv5
https://github.com/XTLS/Xray-core/discussions/715
This commit is contained in:
AmazingDM
2022-06-10 13:48:35 +08:00
committed by GitHub
parent 406135b04b
commit 98ece46832
1 changed files with 31 additions and 0 deletions
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31
Tests/Global.cs
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@@ -1,5 +1,9 @@
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
namespace Tests
{
@@ -11,5 +15,32 @@ namespace Tests
{
Console.WriteLine(AppDomain.CurrentDomain.BaseDirectory);
}
[TestMethod]
public void VLESS_UUID5()
{
//https://github.com/XTLS/Xray-core/discussions/715
byte[] bytes = new byte[16];
var str = "example";
SHA1 sha1 = new SHA1CryptoServiceProvider();
byte[] StrBytes = Encoding.Default.GetBytes(str);
List<byte> byteSource = new List<byte>();
byteSource.AddRange(bytes);
byteSource.AddRange(StrBytes);
byte[] Sha1Bytes = sha1.ComputeHash(byteSource.ToArray()).Skip(0).Take(16).ToArray();
sha1.Dispose();
//UUIDv5: [254 181 68 49 48 27 82 187 166 221 225 233 62 129 187 158]
Sha1Bytes[6] = (byte)((Sha1Bytes[6] & 0x0f) | (5 << 4));
Sha1Bytes[8] = (byte)(Sha1Bytes[8] & (0xff >> 2) | (0x02 << 6));
var result = BitConverter.ToString(Sha1Bytes).Replace("-", "").Insert(8, "-").Insert(13, "-").Insert(18, "-").Insert(23, "-").ToLower();
Console.WriteLine(result);
//UUIDv5: feb54431-301b-52bb-a6dd-e1e93e81bb9e
}
}
}