/// <summary>
/// Attempts to load and store the encryption key and initialization vector in memory
/// if a key and IV is not recovered, it will generate a new key.
/// </summary>
/// <returns>False, if no key was located. True if key if found</returns>
public bool LoadOrCreateEncryptionKey()
{
var key = AppDomain.CurrentDomain.BaseDirectory + Constants.FilePaths.Key;
using (var fileStream = File.Open(key, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
using (StreamReader sr = new StreamReader(fileStream, true))
{
EncryptionKey = sr.ReadToEnd();
}
}
var initializationVector = AppDomain.CurrentDomain.BaseDirectory + Constants.FilePaths.InitializationVector;
using (var fileStream = File.Open(initializationVector, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
using (StreamReader sr = new StreamReader(fileStream, true))
{
InitilizationVector = sr.ReadToEnd();
}
}
if (string.IsNullOrEmpty(EncryptionKey) || string.IsNullOrEmpty(InitilizationVector))
{
Security.AES AES_SecurityPackage = new Security.AES();
AES_SecurityPackage.GenerateNewKey();
return(false);
}
return(true);
}
