blob: 5e5c341a62267cfa88785ea113a67bae20477e2c [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "util.hpp"
#include "ndn-cxx/security/impl/openssl.hpp"
namespace ndn {
namespace ndnsec {
bool
getPassword(std::string& password, const std::string& prompt, bool shouldConfirm)
{
#ifdef NDN_CXX_HAVE_GETPASS
char* pw0 = getpass(prompt.c_str());
if (!pw0 || strlen(pw0) == 0) {
return false;
}
std::string password1 = pw0;
OPENSSL_cleanse(pw0, strlen(pw0));
if (!shouldConfirm) {
password.swap(password1);
return true;
}
pw0 = getpass("Confirm:");
if (!pw0) {
OPENSSL_cleanse(&password1.front(), password1.size());
return false;
}
bool isReady = false;
if (password1.size() == strlen(pw0) &&
CRYPTO_memcmp(password1.data(), pw0, password1.size()) == 0) {
isReady = true;
password.swap(password1);
}
else {
OPENSSL_cleanse(&password1.front(), password1.size());
}
OPENSSL_cleanse(pw0, strlen(pw0));
return isReady;
#else
return false;
#endif // NDN_CXX_HAVE_GETPASS
}
security::v2::Certificate
loadCertificate(const std::string& fileName)
{
shared_ptr<security::v2::Certificate> cert;
if (fileName == "-")
cert = io::load<security::v2::Certificate>(std::cin);
else
cert = io::load<security::v2::Certificate>(fileName);
if (cert == nullptr) {
BOOST_THROW_EXCEPTION(CannotLoadCertificate(fileName));
}
return *cert;
}
} // namespace ndnsec
} // namespace ndn