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/* -*- 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 "ndn-cxx/security/transform/public-key.hpp"
#include "ndn-cxx/encoding/buffer-stream.hpp"
#include "ndn-cxx/security/transform/base64-decode.hpp"
#include "ndn-cxx/security/transform/buffer-source.hpp"
#include "ndn-cxx/security/transform/stream-sink.hpp"
#include "tests/boost-test.hpp"
#include <boost/mpl/vector.hpp>
#include <sstream>
namespace ndn {
namespace security {
namespace transform {
namespace tests {
BOOST_AUTO_TEST_SUITE(Security)
BOOST_AUTO_TEST_SUITE(Transform)
BOOST_AUTO_TEST_SUITE(TestPublicKey)
struct RsaKeyTestData
{
static constexpr KeyType type = KeyType::RSA;
static constexpr size_t size = 2048;
const std::string pkcs8Base64 =
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0WM1/WhAxyLtEqsiAJg\n"
"WDZWuzkYpeYVdeeZcqRZzzfRgBQTsNozS5t4HnwTZhwwXbH7k3QN0kRTV826Xobw\n"
"s3iigohnM9yTK+KKiayPhIAm/+5HGT6SgFJhYhqo1/upWdueojil6RP4/AgavHho\n"
"pxlAVbk6G9VdVnlQcQ5Zv0OcGi73c+EnYD/YgURYGSngUi/Ynsh779p2U69/te9g\n"
"ZwIL5PuE9BiO6I39cL9z7EK1SfZhOWvDe/qH7YhD/BHwcWit8FjRww1glwRVTJsA\n"
"9rH58ynaAix0tcR/nBMRLUX+e3rURHg6UbSjJbdb9qmKM1fTGHKUzL/5pMG6uBU0\n"
"ywIDAQAB\n";
};
constexpr KeyType RsaKeyTestData::type;
constexpr size_t RsaKeyTestData::size;
struct EcKeyTestData
{
static constexpr KeyType type = KeyType::EC;
static constexpr size_t size = 256;
const std::string pkcs8Base64 =
"MIIBSzCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAA\n"
"AAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA////\n"
"///////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSd\n"
"NgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5\n"
"RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA\n"
"//////////+85vqtpxeehPO5ysL8YyVRAgEBA0IABGhuFibgwLdEJBDOLdvSg1Hc\n"
"5EJTDxq6ls5FoYLfThp8HOjuwGSz0qw8ocMqyku1y0V5peQ4rEPd0bwcpZd9svA=\n";
};
constexpr KeyType EcKeyTestData::type;
constexpr size_t EcKeyTestData::size;
using KeyTestDataSets = boost::mpl::vector<RsaKeyTestData, EcKeyTestData>;
BOOST_AUTO_TEST_CASE_TEMPLATE(LoadAndSave, T, KeyTestDataSets)
{
T dataSet;
auto pKeyPkcs8Base64 = make_span(reinterpret_cast<const uint8_t*>(dataSet.pkcs8Base64.data()),
dataSet.pkcs8Base64.size());
OBufferStream os;
bufferSource(pKeyPkcs8Base64) >> base64Decode() >> streamSink(os);
auto pKeyPkcs8 = os.buf();
// Load
PublicKey pKey1;
BOOST_CHECK_NO_THROW(pKey1.loadPkcs8Base64(pKeyPkcs8Base64));
BOOST_TEST(pKey1.getKeyType() == T::type);
BOOST_TEST(pKey1.getKeySize() == T::size);
std::stringstream ss2(dataSet.pkcs8Base64);
PublicKey pKey2;
BOOST_CHECK_NO_THROW(pKey2.loadPkcs8Base64(ss2));
PublicKey pKey3;
BOOST_CHECK_NO_THROW(pKey3.loadPkcs8(*pKeyPkcs8));
std::stringstream ss4;
ss4.write(reinterpret_cast<const char*>(pKeyPkcs8->data()), pKeyPkcs8->size());
PublicKey pKey4;
BOOST_CHECK_NO_THROW(pKey4.loadPkcs8(ss4));
// Save
OBufferStream os5;
BOOST_REQUIRE_NO_THROW(pKey1.savePkcs8Base64(os5));
BOOST_TEST(*os5.buf() == pKeyPkcs8Base64, boost::test_tools::per_element());
OBufferStream os6;
BOOST_REQUIRE_NO_THROW(pKey1.savePkcs8(os6));
BOOST_TEST(*os6.buf() == *pKeyPkcs8, boost::test_tools::per_element());
}
// NOTE: We cannot test RSA encryption by comparing the computed ciphertext to
// a known-good one, because OAEP padding is randomized and would produce
// different results every time. An encrypt/decrypt round-trip test is
// performed in private-key.t.cpp
BOOST_AUTO_TEST_CASE(UnsupportedEcEncryption)
{
EcKeyTestData dataSet;
PublicKey pKey;
pKey.loadPkcs8Base64({reinterpret_cast<const uint8_t*>(dataSet.pkcs8Base64.data()),
dataSet.pkcs8Base64.size()});
OBufferStream os;
bufferSource("Y2lhbyFob2xhIWhlbGxvIQ==") >> base64Decode() >> streamSink(os);
BOOST_CHECK_THROW(pKey.encrypt(*os.buf()), PublicKey::Error);
}
BOOST_AUTO_TEST_SUITE_END() // TestPublicKey
BOOST_AUTO_TEST_SUITE_END() // Transform
BOOST_AUTO_TEST_SUITE_END() // Security
} // namespace tests
} // namespace transform
} // namespace security
} // namespace ndn