/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
double SvPasswordHelper::GetPasswordStrengthPercentage(constchar* pPassword)
{ // Entropy bits ≥ 112 are mapped to 100% password strength. // 112 was picked since according to the linked below KeePass help page, it // corresponds to a strong password: // <http://web.archive.org/web/20231128131604/https://keepass.info/help/kb/pw_quality_est.html> static constexpr double fMaxPassStrengthEntropyBits = 112.0; return std::min(100.0,
ZxcvbnMatch(pPassword, nullptr, nullptr) * 100.0 / fMaxPassStrengthEntropyBits);
}
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