public string GetPassword(Credential request)
        {
            var    encryptionKey  = GetEncryptionKey();
            string stringPassword = request.PasswordSecret;

            if (String.IsNullOrEmpty(stringPassword))
            {
                return("");
            }

            if (!CredentialsEncrypter.IsBase64(request.PasswordSecret))//if encryption is not in base64
            {
                //encrypt existing password
                request.HashSalt = CredentialHasher.CreateSalt(32); //create 32 byte salt

                //generate hash
                request.PasswordHash = CredentialHasher.GenerateSaltedHash(request.PasswordSecret, request.HashSalt);

                //encrypt the provided password
                request.PasswordSecret = CredentialsEncrypter.Encrypt(request.PasswordSecret, encryptionKey);

                _repo.Update(request);

                return(stringPassword);
            }
            return(CredentialsEncrypter.Decrypt(request.PasswordSecret, encryptionKey));
        }