C＃到C

问题描述

您好，

请帮我，我想将C＃类转换为C代码

Please help me I want to convert below C# class to C code

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Management;
using System.Security.AccessControl;
using System.Security.Cryptography;
using System.Security.Principal;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ZenSetGroupPolicy
{
    public class SNGenerator
    {
        public enum
SNKeyLength
        {
            SN16 = 16, SN20 = 20, SN24 = 24, SN28 = 28, SN32 = 32
        }
        public enum SNKeyNumLength
        {
            SN4 = 4, SN8 = 8, SN12 =
            12
        }
        public static class RandomSNKGenerator
        {
            private static string
            AppendSpecifiedStr(int length, string str, char[] newKey)
            {
                string
                newKeyStr = "";
                int k = 0;
                for (int i = 0; i < length; i++)
                {
                    for
                    (k = i; k < 4 + i; k++)
                    {
                        newKeyStr += newKey[k];
                    }
                    if (k ==
                    length)
                    {
                        break;
                    }
                    else
                    {
                        i = (k) - 1;
                        newKeyStr +=
                        str;
                    }
                }
                return newKeyStr;
            }
            ///

            /// Generate
            //standard serial key with alphanumaric format
            ///
            ///
            //the supported length of the serial
            //    key
            /// returns formated serial
            //key
            public static string GetSerialKeyAlphaNumaric(SNKeyLength
            keyLength, string input)
            {
                string newSerialNumber = "";

                using (MD5 md5 = MD5.Create())
                {
                    byte[] hash = md5.ComputeHash(Encoding.Default.GetBytes(input));
                    Guid newguid = new Guid(hash);
                    string randomStr =
                    newguid.ToString("N");
                    string tracStr = randomStr.Substring(0,
                    (int)keyLength);
                    tracStr = tracStr.ToUpper();
                    char[] newKey =
                    tracStr.ToCharArray();
                    switch (keyLength
                    )
                    {
                        case SNKeyLength.SN16:
                            newSerialNumber = AppendSpecifiedStr(16,
                            "-", newKey);
                            break;
                        case SNKeyLength.SN20:
                            newSerialNumber =
                            AppendSpecifiedStr(20, "-", newKey);
                            break;
                        case
                    SNKeyLength.SN24:
                            newSerialNumber = AppendSpecifiedStr(24, "-",
                            newKey);
                            break;
                        case SNKeyLength.SN28:
                            newSerialNumber =
                            AppendSpecifiedStr(28, "-", newKey);
                            break;
                        case
                    SNKeyLength.SN32:
                            newSerialNumber = AppendSpecifiedStr(32, "-",
                            newKey);
                            break;
                    }
                }
                return newSerialNumber;
            }
            ///

            /// Generate serial key with only numaric
            ///

            /// the supported length of
            //the serial key
            /// returns formated serial
            //key
            public static string GetSerialKeyNumaric(SNKeyNumLength
            keyLength)
            {
                Random rn = new Random();
                double sd =
                Math.Round(rn.NextDouble() * Math.Pow(10, (int)keyLength) + 4);
                return
                sd.ToString().Substring(0, (int)keyLength);
            }
        }
        public static void GrantAccess()
        {

        }
    }
}

输入：  SNGenerator.RandomSNKGenerator.GetSerialKeyAlphaNumaric（SNGenerator.SNKeyLength.SN20，"Hello World"）;

Input : SNGenerator.RandomSNKGenerator.GetSerialKeyAlphaNumaric(SNGenerator.SNKeyLength.SN20, "Hello World");

输出：  B18D-0AB1-E064-4175-05B7

Output : B18D-0AB1-E064-4175-05B7

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