public static string GetLicenseInfo(string strTime, string strFormat)
{
char charReplace;
StringBuilder sbCharReplace = new StringBuilder();
string strLastRandom = "0";
int iLastRandomTotal = 0;
List <string> strListSubNumericTime = new List <string>();
string[] strArrayEnSubNumericTime = strFormat.Split();
int iStartingIndex = 0;
int k = 0;
int i = En.PrimePos[k];
while ((i + iStartingIndex) < strArrayEnSubNumericTime.Length)
{
strTime = strArrayEnSubNumericTime[i + iStartingIndex];
foreach (char ch in strTime)
{
charReplace = ch;
En.charReplaceF(ref charReplace);
sbCharReplace.Append(charReplace);
}
iLastRandomTotal = 0;
strLastRandom = strArrayEnSubNumericTime[i + iStartingIndex - 1];
foreach (char ch in strLastRandom)
{
charReplace = ch;
En.charReplaceF(ref charReplace);
iLastRandomTotal = (iLastRandomTotal * 10) + Int32.Parse(charReplace.ToString());
}
if (iLastRandomTotal != 299)
{
iLastRandomTotal %= 299;
iLastRandomTotal = (iLastRandomTotal >= 21) ? iLastRandomTotal : (iLastRandomTotal + 51);
}
iLastRandomTotal = (Int32.Parse(sbCharReplace.ToString())) - iLastRandomTotal;
strListSubNumericTime.Add(iLastRandomTotal.ToString());
sbCharReplace.Remove(0, sbCharReplace.Length);
if (i == En.PrimePos[En.PrimePos.Length - 1])
{
k = 0;
iStartingIndex += En.PrimePos[En.PrimePos.Length - 1] + 2;
}
else
{
k++;
}
i = En.PrimePos[k];
}
i = 0;
iStartingIndex = 0;
char[] strArrOrderedSubNumericTime = new char[strListSubNumericTime.Count];
while (i < strListSubNumericTime.Count)
{
if (strListSubNumericTime.Count - iStartingIndex < En.PosSwap.Length)
{
break;
}
k = Int32.Parse(strListSubNumericTime[i]);
k -= En.EN_VALUE1;
strArrOrderedSubNumericTime[iStartingIndex + En.PosSwap[i - iStartingIndex]] = System.Convert.ToChar(k);
if ((i - iStartingIndex) == (En.PosSwap.Length - 1))
{
iStartingIndex += PosSwap.Length;
}
i++;
}
if (strListSubNumericTime.Count - iStartingIndex < En.PosSwap.Length)
{
int m = i;
k = strListSubNumericTime.Count - 1;
while (k >= i)
{
iStartingIndex = Int32.Parse(strListSubNumericTime[k--]);
iStartingIndex -= En.EN_VALUE2;
strArrOrderedSubNumericTime[m++] = System.Convert.ToChar(iStartingIndex);
}
}
StringBuilder sbTime = new StringBuilder();
for (i = 0; i < strArrOrderedSubNumericTime.Length; i++)
{
sbTime.Append(strArrOrderedSubNumericTime[i]);
}
strTime = sbTime.ToString();
strTime = strTime.Substring(strTime.IndexOf(En.SEP) + En.SEP.Length);
strTime = strTime.Substring(0, strTime.LastIndexOf(En.SEP));
return(strTime);
}
public static string GetKey(string strFormat)
{
StringBuilder sbLockKey = new StringBuilder();
int iValue = En.RandomNumberGenerator.Next(4, 9);
int k = 0;
while (0 != iValue)
{
k = En.RandomNumberGenerator.Next(11, 101);
if (0 == k % 4)
{
sbLockKey.Append(En.RandomNumberGenerator.Next(11, 101).ToString());
}
else if (0 == k % 3)
{
sbLockKey.Append(En.RandomNumberGenerator.Next(101, 1100).ToString());
}
else
{
sbLockKey.Append(En.RandomNumberGenerator.Next(1100, 11000).ToString());
}
iValue--;
}
sbLockKey.Append(En.SEP);
sbLockKey.Append(strFormat);
sbLockKey.Append(En.SEP);
iValue = En.RandomNumberGenerator.Next(3, 6);
k = 0;
while (0 != iValue)
{
k = En.RandomNumberGenerator.Next(11, 101);
if (0 == k % 4)
{
sbLockKey.Append(En.RandomNumberGenerator.Next(101, 1100).ToString());
}
else if (0 == k % 3)
{
sbLockKey.Append(En.RandomNumberGenerator.Next(1100, 11000).ToString());
}
else
{
sbLockKey.Append(En.RandomNumberGenerator.Next(11, 101).ToString());
}
iValue--;
}
strFormat = sbLockKey.ToString();
char[] charArray = null;
int i = 0;
List <string> strListSubNumericTime = new List <string>();
int iMinRandomDigit = 2;
int iMaxRandomDigit = 3;
int iEnCharValue = 0;
foreach (char ch in strFormat)
{
if (0 == i)
{
charArray = new char[En.MAX_POS_DISTRIBUTION];
}
charArray[i] = ch;
if (i == En.MAX_POS_DISTRIBUTION - 1)
{
for (k = 0; k < En.MAX_POS_DISTRIBUTION; k++)
{
iEnCharValue = System.Convert.ToInt32(charArray[En.PosSwap[k]]);
iEnCharValue += En.EN_VALUE1;
strListSubNumericTime.Add(iEnCharValue.ToString());
if (iMinRandomDigit > strListSubNumericTime[strListSubNumericTime.Count - 1].Length)
{
iMinRandomDigit = strListSubNumericTime[strListSubNumericTime.Count - 1].Length;
}
if (iMaxRandomDigit < strListSubNumericTime[strListSubNumericTime.Count - 1].Length)
{
iMaxRandomDigit = strListSubNumericTime[strListSubNumericTime.Count - 1].Length;
}
}
charArray = null;
i = 0;
}
else
{
i++;
}
}
if (i > 0)
{
while (i > 0)
{
iEnCharValue = System.Convert.ToInt32(charArray[--i]);
iEnCharValue += En.EN_VALUE2;
strListSubNumericTime.Add(iEnCharValue.ToString());
}
}
iMinRandomDigit = System.Convert.ToInt32(Math.Pow(10, iMinRandomDigit - 1));
iMaxRandomDigit = System.Convert.ToInt32(Math.Pow(10, iMaxRandomDigit)) - 1;
string strLastRandom = "0";
int iLastRandomTotal = 0;
int m = 0;
k = 0;
int PrimePosIndex = 0;
List <string> strListEnSubNumericTime = new List <string>();
StringBuilder sbEnSubNumericTime = new StringBuilder();
for (i = 0; i < strListSubNumericTime.Count; i++)
{
iLastRandomTotal = 0;
for (m = PrimePosIndex; m < En.PrimePos[k]; m++)
{
strLastRandom = En.GetNextValue(strListSubNumericTime, 0 == m % 2, iMinRandomDigit, iMaxRandomDigit);
sbEnSubNumericTime.Append(strLastRandom);
sbEnSubNumericTime.Append(" ");
}
foreach (char ch in strLastRandom)
{
iLastRandomTotal = (iLastRandomTotal * 10) + Int32.Parse(ch.ToString());
}
if (iLastRandomTotal != 299)
{
iLastRandomTotal %= 299;
iLastRandomTotal = (iLastRandomTotal >= 21) ? iLastRandomTotal : (iLastRandomTotal + 51);
}
iLastRandomTotal += Int32.Parse(strListSubNumericTime[i]);
sbEnSubNumericTime.Append(iLastRandomTotal.ToString());
sbEnSubNumericTime.Append(" ");
PrimePosIndex = PrimePos[k] + 1;
k++;
if (k == En.MAX_POS_DISTRIBUTION)
{
sbEnSubNumericTime.Append(En.GetNextValue(strListSubNumericTime, false, iMinRandomDigit, iMaxRandomDigit));
sbEnSubNumericTime.Append(" ");
strListEnSubNumericTime.Add(sbEnSubNumericTime.ToString());
k = 0;
PrimePosIndex = 0;
sbEnSubNumericTime.Remove(0, sbEnSubNumericTime.Length);
}
}
if (k > 0)
{
strListEnSubNumericTime.Add(sbEnSubNumericTime.ToString());
sbEnSubNumericTime.Remove(0, sbEnSubNumericTime.Length);
}
for (i = 0; i < strListEnSubNumericTime.Count; i++)
{
sbEnSubNumericTime.Append(strListEnSubNumericTime[i]);
}
sbEnSubNumericTime.Remove(sbEnSubNumericTime.Length - 1, 1);
strFormat = sbEnSubNumericTime.ToString();
i = 0;
char charReplace;
foreach (char ch in strFormat)
{
if (ch != ' ')
{
iEnCharValue = Int32.Parse(ch.ToString());
charReplace = En.charReplaceArray[iEnCharValue];
sbEnSubNumericTime.Replace(ch, charReplace, i, 1);
}
i++;
}
return(sbEnSubNumericTime.ToString());
}