blob: ae407dbf2066e76d3f2562fff91d246e12915c1b [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2022 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 <openssl/crypto.h>
#include <unistd.h>
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::Certificate
getCertificateFromPib(const security::pib::Pib& pib, const Name& name,
bool isIdentityName, bool isKeyName, bool isCertName)
{
if (isIdentityName) {
return pib.getIdentity(name)
.getDefaultKey()
.getDefaultCertificate();
}
else if (isKeyName) {
return pib.getIdentity(security::extractIdentityFromKeyName(name))
.getKey(name)
.getDefaultCertificate();
}
else if (isCertName) {
return pib.getIdentity(security::extractIdentityFromCertName(name))
.getKey(security::extractKeyNameFromCertName(name))
.getCertificate(name);
}
NDN_CXX_UNREACHABLE;
}
} // namespace ndnsec
} // namespace ndn