public string DeCryptUsingKey(string sKey, string sStringToDecrypt)
{
//this function calls the blowfish decrypt, using the given key.
if (!string.IsNullOrEmpty(sKey) && !string.IsNullOrEmpty(sStringToDecrypt))
{
return(Blowfish.DecryptFromBase64(sKey, sStringToDecrypt));
}
else
{
return("");
}
}
public string EnCrypt(string sStringToEncrypt)
{
//the "EncryptionKey" in the web.config is an encrypted version of the actual user-defined key
//EncryptionKey is encrypted using our hardcoded, proprietary key.
string sKey = Blowfish.DecryptFromBase64(BLOWFISH_KEY, DatabaseSettings.EnvironmentKey);
if (!string.IsNullOrEmpty(sKey) && !string.IsNullOrEmpty(sStringToEncrypt))
{
return(EnCryptUsingKey(sKey, sStringToEncrypt));
}
else
{
return("");
}
}