/// <summary>
/// Encrypt file contents into multiple lines
/// </summary>
/// <param name="fileContents">Original file contents</param>
/// <param name="encryptionPassword">Encryption password</param>
/// <param name="salt">Cryptographically genereated salt key</param>
/// <returns></returns>
public static string[] EncryptFile(string[] fileContents, string encryptionPassword, string salt)
{
string fullString = "";
foreach (string s in fileContents)
{
fullString += s + "@NL#"; //Characters denotes new line
}
string toEncrypt = fullString.Substring(0, fullString.Length - 4);
string encrpytedData = salt + "|SSPP|" + AESTwoWayEncryption.Encrypt <TripleDESCryptoServiceProvider>(toEncrypt, encryptionPassword, salt); //Salt string partion point seperates data and salt
return(SplitStringEveryN(encrpytedData, 20));
}
/// <summary>
/// Encrypt data to be put into the database (Two way encrpytion) || Not to be used for passwords
/// </summary>
/// <param name="data">Data to be encrypted</param>
/// <param name="encryptionPass">Encrpytion password</param>
/// <param name="isSearchTerm">Is this a database search term?</param>
/// <returns></returns>
public static string EncryptData(string data, string encryptionPass, bool isSearchTerm = false)
{
string salt = GenerateNewSALT(8);
if (isSearchTerm)
{
salt = defaultSALT;
}
string encryptedString = AESTwoWayEncryption.Encrypt <TripleDESCryptoServiceProvider>(data, encryptionPass, salt);
if (isSearchTerm)
{
return(encryptedString);
}
return(salt + encryptedString);
}