WYJ.Security 2.0.0

使用示例

简单示例

using System.Security.Cryptography;

SymmetricCryptoService cryptoServiceProvider = new SymmetricCryptoService(new SymmetricCryptoServiceOption
{
    Password = "anystring",
    SymmetricAlgorithmName = SymmetricAlgorithmName.Des,
});

string file = "C:\\README.txt";
cryptoServiceProvider.EncodeFile(file);
cryptoServiceProvider.DecodeFile(file);

完整示例 Program.cs

using System.Security.Cryptography;

SymmetricCryptoService CryptoServiceProvider = new SymmetricCryptoService(new SymmetricCryptoServiceOption
{
    Password = "anystring",
    SymmetricAlgorithmName = SymmetricAlgorithmName.Des,
});

string dir = Environment.CurrentDirectory;
string[] files = Directory.GetFiles(dir).Where(x=>Path.GetExtension(x) == ".txt").ToArray();
if(files.Length == 0)
{
    Console.WriteLine("未找到密码文件。请按任意键退出。");
    Console.ReadKey();
    return;
}
string[] fileOptions = files.Select((x,i) => $"{i + 1}. {Path.GetFileNameWithoutExtension(x)}").ToArray();

string? option;
string? cmd;
while (true)
{
    Console.WriteLine("请选择：(输入数字，然后回车。数字不在范围退出。");
    foreach (var showText in fileOptions)
    {
        Console.WriteLine(showText);
    }
    option = ReadLine();
    if(!int.TryParse(option,out int i))
    {
        Console.WriteLine("输入错误。请重新输入。");
        continue;
    }
    if(i > files.Length || i<1)
    {
        Console.WriteLine("数字不在范围。");
        break ;
    }
    
    Console.WriteLine("加密请输入 encode，解密请输入 decode，其它退出");

    cmd = ReadLine();
    string file = files[i-1];
    if(cmd?.ToLower() == "encode")
    {
        CryptoServiceProvider.EncodeFile(file);
        Console.WriteLine("加密成功");
        continue;
    }
    if (cmd?.ToLower() == "decode")
    {
        CryptoServiceProvider.DecodeFile(file);
        Console.WriteLine("解密成功");
        continue;
    }
    break;
}

static string? ReadLine(string prefix = ">>>")
{
    Console.Write(prefix);
    return Console.ReadLine();
}