344 lines
10 KiB
C#
344 lines
10 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net.NetworkInformation;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using System.Security.Policy;
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using System.Management;
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using System.Management.Instrumentation;
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namespace KMBIM.Revit.Tools
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{
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public class AuthKey
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{
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static decimal AUTH_CODE = 122;
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public decimal Cvt36To10(string s36)
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{
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var arrChar = s36.ToCharArray();
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string hex = s36;
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char ch;
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decimal dec;
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dec = 0;
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int len = arrChar.Count();
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for (int i = 1; i <= len; i++)
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{
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ch = arrChar[i - 1];
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if (ch >= 97 && ch <= 122) ch = (char)(Convert.ToInt64(ch) - 36);
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else if (ch > 122)
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{
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// 영문 대문자로 변환
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Int64 i64 = (Convert.ToInt64(ch) / 2);
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while (i64 > 25)
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{
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i64 = i64 / 2;
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}
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i64 = i64 + 65;
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ch = (char)i64;
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}
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else if ((ch<48 && ch > 57) || ch > 90)
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{
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// 숫자로 변환
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Int64 i64 = (Convert.ToInt64(ch) / 2);
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while (i64 > 9)
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{
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i64 = i64 / 2;
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}
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i64 = i64 + 48;
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ch = (char)i64;
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}
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dec = dec + array36(ch.ToString()) * (decimal)Math.Pow(36.0, (double)(len - i));
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}//end-for
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// s = string.Format("{0:f1}", dec);
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return dec;
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}
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public int array36(string val)
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{
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int retval = 0;
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string hexval = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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for (int i = 0; i < 36; i++) if (hexval.Substring(i, 1) == val) { retval = i; break; }
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return retval;
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}
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public string Cvt10To36(string s10, ref string s36)
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{
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string hexval = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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string temp = s10;
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double dec, mok;
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int r, i;
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string hex = string.Empty;
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i = 0;
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double.TryParse(temp, out dec);
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do
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{
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mok = Math.Floor(dec / 36.0);
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r = (int)(dec - mok * 36.0);
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hex += hexval[r];
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dec = mok;
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i++;
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} while (mok > 35);
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hex += hexval[(int)mok];
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//s36 = hex.ToCharArray().Reverse().ToArray().ToString();
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//s36 = hex.ToCharArray().Reverse().ToString();
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var charArray = hex.ToCharArray();
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Array.Reverse(charArray);
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var reversed = new string(charArray);
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s36 = reversed.ToString();
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return s36;
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}
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public string Cvt10To32(string s10, ref string s32)
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{
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string hexval = "0123456789ABCDEFGHIJKLMNOPQRSTUVW";
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string temp = s10;
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double dec, mok;
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int r, i;
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string hex = string.Empty;
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i = 0;
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double.TryParse(temp, out dec);
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do
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{
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mok = Math.Floor(dec / 32.0);
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r = (int)(dec - mok * 32.0);
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hex += hexval[r];
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dec = mok;
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i++;
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} while (mok > 31);
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hex += hexval[(int)mok];
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//s36 = hex.ToCharArray().Reverse().ToArray().ToString();
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//s36 = hex.ToCharArray().Reverse().ToString();
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var charArray = hex.ToCharArray();
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Array.Reverse(charArray);
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var reversed = new string(charArray);
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s32 = reversed.ToString();
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return s32;
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}
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public bool GetSerialNumber(ref string strSerialNumber)
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{
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string userName;
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bool bRC = false;
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string vvalue;
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strSerialNumber = string.Empty;
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vvalue = string.Empty;
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userName = System.Security.Principal.WindowsIdentity.GetCurrent().Name;
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string str1 = string.Empty;
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string str2 = string.Empty;
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string strVolume = GetVolume();
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if (userName != null)
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{
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if (string.IsNullOrEmpty(strVolume) == false) userName += strVolume;
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if (userName.Length > 1)
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{
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userName = userName.Trim();
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userName = userName.Replace(" ", "");
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userName = userName.Replace("-", "");
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userName = userName.Replace("\\", "");
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}
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}
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else return false; ;
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string strTmpSn = string.Empty;
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int j = 0;
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string strSn2 = string.Empty;
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string str32 = string.Empty;
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string str10 = string.Empty;
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// 일련번호를 8자리씩 끊어서 권한코드 생성
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for (int i = 0; i < userName.Length; i++)
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{
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if (j < 4)
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{
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strSn2 += userName[i];
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}
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else
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{
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str10 = string.Format("{0}", (int)this.Cvt36To10(strSn2));
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strSerialNumber += this.Cvt10To32(str10, ref str32);
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j = 0;
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strSn2 = string.Empty;
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continue;
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}
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j += 1;
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}
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if (strSn2.Length > 0)
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{
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str10 = string.Format("{0}", (int)this.Cvt36To10(strSn2));
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strSerialNumber += this.Cvt10To32(str10, ref str32);
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}
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bRC = true;
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return bRC;
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}
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// adapter info가 성공적으로 얻어지면 True를 넘겨준다.
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// 클래스를 이용하기 전에 이 함수를 호출하여야 한다.
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public bool IsValid()
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{
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return NetworkInterface.GetAllNetworkInterfaces().Count() < 1 ? false : true;
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}
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private int FindChar(string str, char ch)
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{
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int nInx = -1;
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for (int i = 0; i < str.Length; i++)
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{
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if (str[i] == ch)
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{
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nInx = i;
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break;
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}
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}
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return nInx;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="authcodemeta">인증받은 권한코드(사용가능개월수포함)</param>
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/// <param name="authtypecode">인증유형</param>
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/// <param name="authcode">실제 사용되는 권한코드</param>
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/// <param name="monthcode">사용일수 또는 개월수(36진수)</param>
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public void ParseAuthCode(string authcodemeta, out char authtypecode, out string authcode, out string monthcode)
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{
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authtypecode = 'X';
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string AC = string.Empty;
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int nInx = FindChar(authcodemeta, 'Y');
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authcode = string.Empty;
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if (nInx != -1)
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{
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authtypecode = 'Y';
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AC = authcodemeta.Substring(nInx + 1, authcodemeta.Length - (nInx + 1));
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authcode = authcodemeta.Substring(0, nInx);
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}
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else
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{
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nInx = FindChar(authcodemeta, 'Z');
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if (nInx != -1)
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{
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authtypecode = 'Z';
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AC = authcodemeta.Substring(nInx + 1, authcodemeta.Length - (nInx + 1));
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authcode = authcodemeta.Substring(0, nInx);
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}
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}
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monthcode = AC;
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}
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public void GetAuthCode2(string sn, int nAuthType, out string strAuthCode)
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{
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string strSn1;
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string strAuthTmp = string.Empty;
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strAuthCode = string.Empty;
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strSn1 = string.Format("{0}{1}", sn, nAuthType);
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int j = 0;
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string strSn2 = string.Empty;
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sn = strSn1.Clone().ToString();
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// 일련번호를 8자리씩 끊어서 권한코드 생성
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for (int i = 0; i < sn.Length; i++)
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{
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if (j < 8)
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{
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strSn2 += sn[i];
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}
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else
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{
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strAuthTmp = this.GetAuthCode(strSn2);
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strAuthCode += strAuthTmp;
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j = 0;
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strSn2 = string.Empty;
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continue;
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}
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j += 1;
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}
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if (strSn2.Length > 0)
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{
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strAuthTmp = this.GetAuthCode(strSn2);
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strAuthCode += strAuthTmp;
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}
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}
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public string GetVolume()
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{
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ManagementObject disk = new ManagementObject("Win32_LogicalDisk.DeviceID=\"" + "C:\"");
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//bind our management object
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disk.Get();
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//return the serial number
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return disk["VolumeSerialNumber"].ToString();
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}
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// 권한코드
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public string GetAuthCode(string serial_number)
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{
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string strAuthCode = string.Empty;
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string s10_1 = string.Empty, s10_2 = string.Empty;
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string str36 = string.Empty;
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int j = 0;
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string strSn2 = string.Empty;
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decimal decVal = 0;
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// 권한코드를 4자리씩 끊어서 권한코드 생성
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for (int i = 0; i < serial_number.Length; i++)
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{
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if (j < 4)
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{
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strSn2 += serial_number[i];
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}
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else
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{
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decVal = Cvt36To10(strSn2) * AUTH_CODE;
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s10_1 = decVal.ToString();
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strAuthCode += Cvt10To32(s10_1, ref str36);
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j = 0;
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strSn2 = string.Empty;
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continue;
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}
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j += 1;
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}
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if (strSn2.Length > 0)
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{
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decVal = Cvt36To10(strSn2) * AUTH_CODE;
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s10_1 = decVal.ToString();
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strAuthCode += Cvt10To32(s10_1, ref str36);
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}
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return strAuthCode;
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}
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}
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}
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