tests/unit/security/transform/private-key.t.cpp - ndn-cxx - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
  * Copyright (c) 2013-2019 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/private-key.hpp"

 #include "ndn-cxx/encoding/buffer-stream.hpp"
 #include "ndn-cxx/security/impl/openssl.hpp"
 #include "ndn-cxx/security/key-params.hpp"
 #include "ndn-cxx/security/transform/base64-decode.hpp"
 #include "ndn-cxx/security/transform/bool-sink.hpp"
 #include "ndn-cxx/security/transform/buffer-source.hpp"
 #include "ndn-cxx/security/transform/public-key.hpp"
 #include "ndn-cxx/security/transform/signer-filter.hpp"
 #include "ndn-cxx/security/transform/stream-sink.hpp"
 #include "ndn-cxx/security/transform/verifier-filter.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(TestPrivateKey)

 BOOST_AUTO_TEST_CASE(Empty)
 {
   // test invoking member functions on an empty (default-constructed) PrivateKey
   PrivateKey sKey;
   BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::NONE);
   BOOST_CHECK_EQUAL(sKey.getKeySize(), 0);
   BOOST_CHECK_THROW(sKey.derivePublicKey(), PrivateKey::Error);
   const uint8_t theAnswer = 42;
   BOOST_CHECK_THROW(sKey.decrypt(&theAnswer, sizeof(theAnswer)), PrivateKey::Error);
   std::ostringstream os;
   BOOST_CHECK_THROW(sKey.savePkcs1(os), PrivateKey::Error);
   std::string passwd("password");
   BOOST_CHECK_THROW(sKey.savePkcs8(os, passwd.data(), passwd.size()), PrivateKey::Error);
 }

 BOOST_AUTO_TEST_CASE(LoadRaw)
 {
   const Buffer buf(32);
   PrivateKey sKey;
   sKey.loadRaw(KeyType::HMAC, buf.data(), buf.size());
   BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::HMAC);
   BOOST_CHECK_EQUAL(sKey.getKeySize(), 256);

   PrivateKey sKey2;
   BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::NONE, buf.data(), buf.size()), std::invalid_argument);
   BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::RSA, buf.data(), buf.size()), std::invalid_argument);
   BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::EC, buf.data(), buf.size()), std::invalid_argument);
   BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::AES, buf.data(), buf.size()), std::invalid_argument);
 }

 struct RsaKeyTestData
 {
   const size_t keySize = 2048;
   const std::string privateKeyPkcs1 =
       "MIIEpAIBAAKCAQEAw0WM1/WhAxyLtEqsiAJgWDZWuzkYpeYVdeeZcqRZzzfRgBQT\n"
       "sNozS5t4HnwTZhwwXbH7k3QN0kRTV826Xobws3iigohnM9yTK+KKiayPhIAm/+5H\n"
       "GT6SgFJhYhqo1/upWdueojil6RP4/AgavHhopxlAVbk6G9VdVnlQcQ5Zv0OcGi73\n"
       "c+EnYD/YgURYGSngUi/Ynsh779p2U69/te9gZwIL5PuE9BiO6I39cL9z7EK1SfZh\n"
       "OWvDe/qH7YhD/BHwcWit8FjRww1glwRVTJsA9rH58ynaAix0tcR/nBMRLUX+e3rU\n"
       "RHg6UbSjJbdb9qmKM1fTGHKUzL/5pMG6uBU0ywIDAQABAoIBADQkckOIl4IZMUTn\n"
       "W8LFv6xOdkJwMKC8G6bsPRFbyY+HvC2TLt7epSvfS+f4AcYWaOPcDu2E49vt2sNr\n"
       "cASly8hgwiRRAB3dHH9vcsboiTo8bi2RFvMqvjv9w3tK2yMxVDtmZamzrrnaV3YV\n"
       "Q+5nyKo2F/PMDjQ4eUAKDOzjhBuKHsZBTFnA1MFNI+UKj5X4Yp64DFmKlxTX/U2b\n"
       "wzVywo5hzx2Uhw51jmoLls4YUvMJXD0wW5ZtYRuPogXvXb/of9ef/20/wU11WFKg\n"
       "Xb4gfR8zUXaXS1sXcnVm3+24vIs9dApUwykuoyjOqxWqcHRec2QT2FxVGkFEraze\n"
       "CPa4rMECgYEA5Y8CywomIcTgerFGFCeMHJr8nQGqY2V/owFb3k9maczPnC9p4a9R\n"
       "c5szLxA9FMYFxurQZMBWSEG2JS1HR2mnjigx8UKjYML/A+rvvjZOMe4M6Sy2ggh4\n"
       "SkLZKpWTzjTe07ByM/j5v/SjNZhWAG7sw4/LmPGRQkwJv+KZhGojuOkCgYEA2cOF\n"
       "T6cJRv6kvzTz9S0COZOVm+euJh/BXp7oAsAmbNfOpckPMzqHXy8/wpdKl6AAcB57\n"
       "OuztlNfV1D7qvbz7JuRlYwQ0cEfBgbZPcz1p18HHDXhwn57ZPb8G33Yh9Omg0HNA\n"
       "Imb4LsVuSqxA6NwSj7cpRekgTedrhLFPJ+Ydb5MCgYEAsM3Q7OjILcIg0t6uht9e\n"
       "vrlwTsz1mtCV2co2I6crzdj9HeI2vqf1KAElDt6G7PUHhglcr/yjd8uEqmWRPKNX\n"
       "ddnnfVZB10jYeP/93pac6z/Zmc3iU4yKeUe7U10ZFf0KkiiYDQd59CpLef/2XScS\n"
       "HB0oRofnxRQjfjLc4muNT+ECgYEAlcDk06MOOTly+F8lCc1bA1dgAmgwFd2usDBd\n"
       "Y07a3e0HGnGLN3Kfl7C5i0tZq64HvxLnMd2vgLVxQlXGPpdQrC1TH+XLXg+qnlZO\n"
       "ivSH7i0/gx75bHvj75eH1XK65V8pDVDEoSPottllAIs21CxLw3N1ObOZWJm2EfmR\n"
       "cuHICmsCgYAtFJ1idqMoHxES3mlRpf2JxyQudP3SCm2WpGmqVzhRYInqeatY5sUd\n"
       "lPLHm/p77RT7EyxQHTlwn8FJPuM/4ZH1rQd/vB+Y8qAtYJCexDMsbvLW+Js+VOvk\n"
       "jweEC0nrcL31j9mF0vz5E6tfRu4hhJ6L4yfWs0gSejskeVB/w8QY4g==\n";
   const std::string privateKeyPkcs8 =
       "MIIFCzA9BgkqhkiG9w0BBQ0wMDAbBgkqhkiG9w0BBQwwDgQIOKYJXvB6p8kCAggA\n"
       "MBEGBSsOAwIHBAiQgMK8kQXTyASCBMjeNiKYYw5/yHgs9BfSGrpqvV0LkkgMQNUW\n"
       "R4ZY8fuNjZynd+PxDuw2pyrv1Yv3jc+tupwUehZEzYOnGd53wQAuLO+Z0TBgRFN7\n"
       "Lhk+AxlT7hu0xaB3ZpJ/uvWpgEJHsq/aB/GYgyzXcQo2AiqzERVpMCWJVmE1L977\n"
       "CHwJmLm5mxclVLYp1UK5lkIBFu/M4nPavmNmYNUU1LOrXRo56TlJ2kUp8gQyQI1P\n"
       "VPxi4chmlsr/OnQ2d1eZN+euFm0CS+yP+LFgI9ZqdyH1w+J43SXdHDzauVcZp7oa\n"
       "Kw24OrhHfolLAnQIECXEJYeT7tZmhC4O9V6B18PFVyxWnEU4eFNpFE8kYSmm8Um2\n"
       "buvDKI71q43hm23moYT9uIM1f4M8UkoOliJGrlf4xgEcmDuokEX01PdOq1gc4nvG\n"
       "0DCwDI9cOsyn8cxhk9UVtFgzuG/seuznxIv1F5H0hzYOyloStXxRisJES0kgByBt\n"
       "FFTfyoFKRrmCjRIygwVKUSkSDR0DlQS5ZLvQyIswnSQFwxAHqfvoSL4dB9UAIAQ+\n"
       "ALVF1maaHgptbL6Ifqf0GFCv0hdNCVNDNCdy8R+S6nEYE+YdYSIdT1L88KD5PjU3\n"
       "YY/CMnxhTncMaT4acPO1UUYuSGRZ/JL6E0ihoqIU+bqUgLSHNzhPySPfN9uqN61Y\n"
       "HFBtxeEPWKU0f/JPkRBMmZdMI1/OVmA3QHSRBydI+CQN8no2gZRFoVbHTkG8IMpE\n"
       "1fiDJpwFkpzIv/JPiTSE7DeBH5NJk1bgu7TcuZfa4unyAqss0UuLnXzS06TppkUj\n"
       "QGft0g8VPW56eli6B4xrSzzuvAdbrxsVfxdmtHPyYxLb3/UG1g4x/H/yULhx7x9P\n"
       "iI6cw6JUE+8bwJV2ZIlHXXHO+wUp/gCFJ6MHo9wkR1QvnHP2ClJAzBm9OvYnUx2Y\n"
       "SX0HxEowW8BkhxOF184LEmxeua0yyZUqCdrYmErp7x9EY/LhD1zBwH8OGRa0qzmR\n"
       "VKxAPKihkb9OgxcUKbvKePx3k2cQ7fbCUspGPm4Kn1zwMgRAZ4fz/o8Lnwc8MSY3\n"
       "lPWnmLTFu420SRH2g9N0o/r195hiZ5cc+KfF4pwZWKbEbKFk/UfXA9vmOi7BBtDJ\n"
       "RWshOINhzMU6Ij3KuaEpHni1HoHjw0SQ97ow2x/aB8k2QC28tbsa49lD2KKJku6b\n"
       "2Or89adwFKqMgS2IXfXMXs/iG5EFLYN6r8e40Dn5f1vJfRLJl03XByIfT2n92pw3\n"
       "fP7muOIKLUsEKjOrmn94NwMlfeW13oQHEH2KjPOWFS/tyJHDdVU+of4COH5yg59a\n"
       "TZqFkOTGeliE1O+6sfF9fRuVxFUF3D8Hpr0JIjdc6+3RgIlGsXc8BwiSjDSI2XW+\n"
       "vo75/2zPU9t8OeXEIJk2CQGyqLwUJ6dyi/yDRrvZAgjrUvbpcxydnBAHrLbLUGXJ\n"
       "aEHH2tjEtnTqVyTchr1yHoupcFOCkA0dAA66XqwcssQxJiMGrWTpCbgd9mrTXQaZ\n"
       "U7afFN1jpO78tgBQUUpImXdHLLsqdN5tefqjileZGZ9x3/C6TNAfDwYJdsicNNn5\n"
       "y+JVsbltfLWlJxb9teb3dtQiFlJ7ofprLJnJVqI/Js8lozY+KaxV2vtbZkcD4dM=\n";
   const std::string publicKeyPkcs8 =
       "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";
 };

 struct EcKeyTestData
 {
   const size_t keySize = 256;
   const std::string privateKeyPkcs1 =
       "MIIBaAIBAQQgRxwcbzK9RV6AHYFsDcykI86o3M/a1KlJn0z8PcLMBZOggfowgfcC\n"
       "AQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAAAAAAAAAAAAAA////////////////\n"
       "MFsEIP////8AAAABAAAAAAAAAAAAAAAA///////////////8BCBaxjXYqjqT57Pr\n"
       "vVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSdNgiG5wSTamZ44ROdJreBn36QBEEE\n"
       "axfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5RdiYwpZP40Li/hp/m47n60p8D54W\n"
       "K84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA//////////+85vqtpxeehPO5ysL8\n"
       "YyVRAgEBoUQDQgAEaG4WJuDAt0QkEM4t29KDUdzkQlMPGrqWzkWhgt9OGnwc6O7A\n"
       "ZLPSrDyhwyrKS7XLRXml5DisQ93RvByll32y8A==\n";
   const std::string privateKeyPkcs8 =
       "MIIBwzA9BgkqhkiG9w0BBQ0wMDAbBgkqhkiG9w0BBQwwDgQIVHkBzLGtDvICAggA\n"
       "MBEGBSsOAwIHBAhk6g9eI3toNwSCAYDd+LWPDBTrKV7vUyxTvDbpUd0eXfh73DKA\n"
       "MHkdHuVmhpmpBbsF9XvaFuL8J/1xi1Yl2XGw8j3WyrprD2YEhl/+zKjNbdTDJmNO\n"
       "SlomuwWb5AVCJ9reT94zIXKCnexUcyBFS7ep+P4dwuef0VjzprjfmnAZHrP+u594\n"
       "ELHpKwi0ZpQLtcJjjud13bn43vbXb+aU7jmPV5lU2XP8TxaQJiYIibNEh1Y3TZGr\n"
       "akJormYvhaYbiZkKLHQ9AvQMEjhoIW5WCB3q+tKZUKTzcQpjNnf9FOTeKN3jk3Kd\n"
       "2OmibPZcbMJdgCD/nRVn1cBo7Hjn3IMjgtszQHtEUphOQiAkOJUnKmy9MTYqtcNN\n"
       "6cuFItbu4QvbVwailgdUjOYwIJCmIxExlPV0ohS24pFGsO03Yn7W8rBB9VWENYmG\n"
       "HkZIbGsHv7O9Wy7fv+FJgZkjeti0807IsNXSJl8LUK0ZIhAR7OU8uONWMsbHdQnk\n"
       "q1HB1ZKa52ugACl7g/DF9b7CoSAjFeE=\n";
   const std::string publicKeyPkcs8 =
       "MIIBSzCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAA\n"
       "AAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA////\n"
       "///////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSd\n"
       "NgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5\n"
       "RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA\n"
       "//////////+85vqtpxeehPO5ysL8YyVRAgEBA0IABGhuFibgwLdEJBDOLdvSg1Hc\n"
       "5EJTDxq6ls5FoYLfThp8HOjuwGSz0qw8ocMqyku1y0V5peQ4rEPd0bwcpZd9svA=\n";
 };

 using KeyTestDataSets = boost::mpl::vector<RsaKeyTestData, EcKeyTestData>;

 static void
 checkPkcs8Encoding(ConstBufferPtr encoding, const std::string& password, ConstBufferPtr pkcs1)
 {
   PrivateKey sKey;
   sKey.loadPkcs8(encoding->data(), encoding->size(), password.data(), password.size());
   OBufferStream os;
   sKey.savePkcs1(os);
   BOOST_CHECK_EQUAL_COLLECTIONS(pkcs1->begin(), pkcs1->end(),
                                 os.buf()->begin(), os.buf()->end());
 }

 static void
 checkPkcs8Base64Encoding(ConstBufferPtr encoding, const std::string& password, ConstBufferPtr pkcs1)
 {
   OBufferStream os;
   bufferSource(*encoding) >> base64Decode() >> streamSink(os);
   checkPkcs8Encoding(os.buf(), password, pkcs1);
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(SaveLoad, T, KeyTestDataSets)
 {
   T dataSet;

   const uint8_t* sKeyPkcs1Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data());
   size_t sKeyPkcs1Base64Len = dataSet.privateKeyPkcs1.size();
   OBufferStream os;
   bufferSource(sKeyPkcs1Base64, sKeyPkcs1Base64Len) >> base64Decode() >> streamSink(os);
   ConstBufferPtr sKeyPkcs1Buf = os.buf();
   const uint8_t* sKeyPkcs1 = sKeyPkcs1Buf->data();
   size_t sKeyPkcs1Len = sKeyPkcs1Buf->size();

   // load key in base64-encoded pkcs1 format
   PrivateKey sKey;
   BOOST_CHECK_NO_THROW(sKey.loadPkcs1Base64(sKeyPkcs1Base64, sKeyPkcs1Base64Len));
   BOOST_CHECK_EQUAL(sKey.getKeySize(), dataSet.keySize);

   std::stringstream ss2(dataSet.privateKeyPkcs1);
   PrivateKey sKey2;
   BOOST_CHECK_NO_THROW(sKey2.loadPkcs1Base64(ss2));

   // load key in pkcs1 format
   PrivateKey sKey3;
   BOOST_CHECK_NO_THROW(sKey3.loadPkcs1(sKeyPkcs1, sKeyPkcs1Len));
   BOOST_CHECK_EQUAL(sKey3.getKeySize(), dataSet.keySize);

   std::stringstream ss4;
   ss4.write(reinterpret_cast<const char*>(sKeyPkcs1), sKeyPkcs1Len);
   PrivateKey sKey4;
   BOOST_CHECK_NO_THROW(sKey4.loadPkcs1(ss4));

   // save key in base64-encoded pkcs1 format
   OBufferStream os2;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs1Base64(os2));
   BOOST_CHECK_EQUAL_COLLECTIONS(sKeyPkcs1Base64, sKeyPkcs1Base64 + sKeyPkcs1Base64Len,
                                 os2.buf()->begin(), os2.buf()->end());

   // save key in pkcs1 format
   OBufferStream os3;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs1(os3));
   BOOST_CHECK_EQUAL_COLLECTIONS(sKeyPkcs1, sKeyPkcs1 + sKeyPkcs1Len,
                                 os3.buf()->begin(), os3.buf()->end());

   const uint8_t* sKeyPkcs8Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs8.data());
   size_t sKeyPkcs8Base64Len = dataSet.privateKeyPkcs8.size();
   OBufferStream os4;
   bufferSource(sKeyPkcs8Base64, sKeyPkcs8Base64Len) >> base64Decode() >> streamSink(os4);
   const uint8_t* sKeyPkcs8 = os4.buf()->data();
   size_t sKeyPkcs8Len = os4.buf()->size();

   std::string password("password");
   std::string wrongpw("wrongpw");
   auto pwCallback = [&password] (char* buf, size_t size, int) -> int {
     BOOST_REQUIRE_LE(password.size(), size);
     std::copy(password.begin(), password.end(), buf);
     return static_cast<int>(password.size());
   };

   // load key in base64-encoded pkcs8 format
   PrivateKey sKey5;
   BOOST_CHECK_NO_THROW(sKey5.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len,
                                              password.data(), password.size()));
   BOOST_CHECK_EQUAL(sKey5.getKeySize(), dataSet.keySize);

   PrivateKey sKey6;
   BOOST_CHECK_NO_THROW(sKey6.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len, pwCallback));

   std::stringstream ss7(dataSet.privateKeyPkcs8);
   PrivateKey sKey7;
   BOOST_CHECK_NO_THROW(sKey7.loadPkcs8Base64(ss7, password.data(), password.size()));

   std::stringstream ss8(dataSet.privateKeyPkcs8);
   PrivateKey sKey8;
   BOOST_CHECK_NO_THROW(sKey8.loadPkcs8Base64(ss8, pwCallback));

   // load key in pkcs8 format
   PrivateKey sKey9;
   BOOST_CHECK_NO_THROW(sKey9.loadPkcs8(sKeyPkcs8, sKeyPkcs8Len, password.data(), password.size()));
   BOOST_CHECK_EQUAL(sKey9.getKeySize(), dataSet.keySize);

   PrivateKey sKey10;
   BOOST_CHECK_NO_THROW(sKey10.loadPkcs8(sKeyPkcs8, sKeyPkcs8Len, pwCallback));

   std::stringstream ss11;
   ss11.write(reinterpret_cast<const char*>(sKeyPkcs8), sKeyPkcs8Len);
   PrivateKey sKey11;
   BOOST_CHECK_NO_THROW(sKey11.loadPkcs8(ss11, password.data(), password.size()));

   std::stringstream ss12;
   ss12.write(reinterpret_cast<const char*>(sKeyPkcs8), sKeyPkcs8Len);
   PrivateKey sKey12;
   BOOST_CHECK_NO_THROW(sKey12.loadPkcs8(ss12, pwCallback));

   // load key using wrong password, Error is expected
   PrivateKey sKey13;
   BOOST_CHECK_THROW(sKey13.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len, wrongpw.data(), wrongpw.size()),
                     PrivateKey::Error);
   BOOST_CHECK_EQUAL(sKey13.getKeyType(), KeyType::NONE);
   BOOST_CHECK_EQUAL(sKey13.getKeySize(), 0);

   // save key in base64-encoded pkcs8 format
   OBufferStream os14;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs8Base64(os14, password.data(), password.size()));
   checkPkcs8Base64Encoding(os14.buf(), password, sKeyPkcs1Buf);

   OBufferStream os15;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs8Base64(os15, pwCallback));
   checkPkcs8Base64Encoding(os15.buf(), password, sKeyPkcs1Buf);

   // save key in pkcs8 format
   OBufferStream os16;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs8(os16, password.data(), password.size()));
   checkPkcs8Encoding(os16.buf(), password, sKeyPkcs1Buf);

   OBufferStream os17;
   BOOST_REQUIRE_NO_THROW(sKey.savePkcs8(os17, pwCallback));
   checkPkcs8Encoding(os17.buf(), password, sKeyPkcs1Buf);
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(DerivePublicKey, T, KeyTestDataSets)
 {
   T dataSet;

   const uint8_t* sKeyPkcs1Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data());
   size_t sKeyPkcs1Base64Len = dataSet.privateKeyPkcs1.size();
   PrivateKey sKey;
   sKey.loadPkcs1Base64(sKeyPkcs1Base64, sKeyPkcs1Base64Len);

   // derive public key and compare
   ConstBufferPtr pKeyBits = sKey.derivePublicKey();
   OBufferStream os;
   bufferSource(dataSet.publicKeyPkcs8) >> base64Decode() >> streamSink(os);
   BOOST_CHECK_EQUAL_COLLECTIONS(pKeyBits->begin(), pKeyBits->end(),
                                 os.buf()->begin(), os.buf()->end());
 }

 BOOST_AUTO_TEST_CASE(RsaDecryption)
 {
   RsaKeyTestData dataSet;

   PrivateKey sKey;
   sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data()),
                        dataSet.privateKeyPkcs1.size());
   BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::RSA);

   const uint8_t plainText[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};

   const std::string cipherTextBase64 =
     "i2XNpZ2JbLa4JmBTdDrGmsd4/0C+p+BSCpW3MuPBNe5uChQ0eRO1dvjTnEqwSECY\n"
     "38en9JZwcyb0It/TSFNXHlq+Z1ZpffnjIJxQR9HcgwvwQJh6WRH0vu38tvGkGuNv\n"
     "60Rdn85hqSy1CikmXCeWXL9yCqeqcP21R94G/T3FuA+c1FtFko8KOzCwvrTXMO6n\n"
     "5PNsqlLXabSGr+jz4EwOsSCgPkiDf9U6tXoSPRA2/YvqFQdaiUXIVlomESvaqqZ8\n"
     "FxPs2BON0lobM8gT+xdzbRKofp+rNjNK+5uWyeOnXJwzCszh17cdJl2BH1dZwaVD\n"
     "PmTiSdeDQXZ94U5boDQ4Aw==\n";
   OBufferStream os;
   bufferSource(cipherTextBase64) >> base64Decode() >> streamSink(os);

   auto decrypted = sKey.decrypt(os.buf()->data(), os.buf()->size());
   BOOST_CHECK_EQUAL_COLLECTIONS(plainText, plainText + sizeof(plainText),
                                 decrypted->begin(), decrypted->end());
 }

 BOOST_AUTO_TEST_CASE(RsaEncryptDecrypt)
 {
   RsaKeyTestData dataSet;

   PublicKey pKey;
   pKey.loadPkcs8Base64(reinterpret_cast<const uint8_t*>(dataSet.publicKeyPkcs8.data()),
                        dataSet.publicKeyPkcs8.size());
   BOOST_CHECK_EQUAL(pKey.getKeyType(), KeyType::RSA);

   PrivateKey sKey;
   sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data()),
                        dataSet.privateKeyPkcs1.size());
   BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::RSA);

   const uint8_t plainText[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};

   auto cipherText = pKey.encrypt(plainText, sizeof(plainText));
   auto decrypted = sKey.decrypt(cipherText->data(), cipherText->size());
   BOOST_CHECK_EQUAL_COLLECTIONS(plainText, plainText + sizeof(plainText),
                                 decrypted->begin(), decrypted->end());
 }

 BOOST_AUTO_TEST_CASE(UnsupportedDecryption)
 {
   OBufferStream os;
   bufferSource("Y2lhbyFob2xhIWhlbGxvIQ==") >> base64Decode() >> streamSink(os);

   auto ecKey = generatePrivateKey(EcKeyParams());
   BOOST_CHECK_THROW(ecKey->decrypt(os.buf()->data(), os.buf()->size()), PrivateKey::Error);

   auto hmacKey = generatePrivateKey(HmacKeyParams());
   BOOST_CHECK_THROW(hmacKey->decrypt(os.buf()->data(), os.buf()->size()), PrivateKey::Error);
 }

 struct RsaKeyGenParams
 {
   using Params = RsaKeyParams;
   using hasPublicKey = std::true_type;
   using canSavePkcs1 = std::true_type;
 };

 struct EcKeyGenParams
 {
   using Params = EcKeyParams;
   using hasPublicKey = std::true_type;
   using canSavePkcs1 = std::true_type;
 };

 struct HmacKeyGenParams
 {
   using Params = HmacKeyParams;
   using hasPublicKey = std::false_type;
   using canSavePkcs1 = std::false_type;
 };

 using KeyGenParams = boost::mpl::vector<RsaKeyGenParams,
                                         EcKeyGenParams,
                                         HmacKeyGenParams>;

 BOOST_AUTO_TEST_CASE_TEMPLATE(GenerateKey, T, KeyGenParams)
 {
   typename T::Params params;
   auto sKey = generatePrivateKey(params);
   BOOST_CHECK_EQUAL(sKey->getKeyType(), params.getKeyType());
   BOOST_CHECK_EQUAL(sKey->getKeySize(), params.getKeySize());

   const uint8_t data[] = {0x01, 0x02, 0x03, 0x04};
   OBufferStream os;
   BOOST_REQUIRE_NO_THROW(bufferSource(data, sizeof(data)) >>
                          signerFilter(DigestAlgorithm::SHA256, *sKey) >>
                          streamSink(os));
   auto sig = os.buf();

   bool result = false;
   if (typename T::hasPublicKey()) {
     auto pKeyBits = sKey->derivePublicKey();
     PublicKey pKey;
     pKey.loadPkcs8(pKeyBits->data(), pKeyBits->size());
     BOOST_CHECK_NO_THROW(bufferSource(data, sizeof(data)) >>
                          verifierFilter(DigestAlgorithm::SHA256, pKey, sig->data(), sig->size()) >>
                          boolSink(result));
   }
   else {
 #if OPENSSL_VERSION_NUMBER >= 0x1010100fL
     BOOST_CHECK_THROW(sKey->derivePublicKey(), PrivateKey::Error);
 #endif
     BOOST_CHECK_NO_THROW(bufferSource(data, sizeof(data)) >>
                          verifierFilter(DigestAlgorithm::SHA256, *sKey, sig->data(), sig->size()) >>
                          boolSink(result));
   }
   BOOST_CHECK(result);

   if (typename T::canSavePkcs1()) {
     auto sKey2 = generatePrivateKey(params);

     OBufferStream os1;
     sKey->savePkcs1(os1);
     OBufferStream os2;
     sKey2->savePkcs1(os2);

     BOOST_CHECK(*os1.buf() != *os2.buf());
   }
   else {
 #if OPENSSL_VERSION_NUMBER >= 0x1010100fL
     OBufferStream os1;
     BOOST_CHECK_THROW(sKey->savePkcs1(os1), PrivateKey::Error);
 #endif
   }
 }

 BOOST_AUTO_TEST_CASE(GenerateKeyUnsupportedType)
 {
   BOOST_CHECK_THROW(generatePrivateKey(AesKeyParams()), std::invalid_argument);
 }

 BOOST_AUTO_TEST_SUITE_END() // TestPrivateKey
 BOOST_AUTO_TEST_SUITE_END() // Transform
 BOOST_AUTO_TEST_SUITE_END() // Security

 } // namespace tests
 } // namespace transform
 } // namespace security
 } // namespace ndn
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/*
	* Copyright (c) 2013-2019 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/private-key.hpp"

	#include "ndn-cxx/encoding/buffer-stream.hpp"
	#include "ndn-cxx/security/impl/openssl.hpp"
	#include "ndn-cxx/security/key-params.hpp"
	#include "ndn-cxx/security/transform/base64-decode.hpp"
	#include "ndn-cxx/security/transform/bool-sink.hpp"
	#include "ndn-cxx/security/transform/buffer-source.hpp"
	#include "ndn-cxx/security/transform/public-key.hpp"
	#include "ndn-cxx/security/transform/signer-filter.hpp"
	#include "ndn-cxx/security/transform/stream-sink.hpp"
	#include "ndn-cxx/security/transform/verifier-filter.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(TestPrivateKey)

	BOOST_AUTO_TEST_CASE(Empty)
	{
	// test invoking member functions on an empty (default-constructed) PrivateKey
	PrivateKey sKey;
	BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::NONE);
	BOOST_CHECK_EQUAL(sKey.getKeySize(), 0);
	BOOST_CHECK_THROW(sKey.derivePublicKey(), PrivateKey::Error);
	const uint8_t theAnswer = 42;
	BOOST_CHECK_THROW(sKey.decrypt(&theAnswer, sizeof(theAnswer)), PrivateKey::Error);
	std::ostringstream os;
	BOOST_CHECK_THROW(sKey.savePkcs1(os), PrivateKey::Error);
	std::string passwd("password");
	BOOST_CHECK_THROW(sKey.savePkcs8(os, passwd.data(), passwd.size()), PrivateKey::Error);
	}

	BOOST_AUTO_TEST_CASE(LoadRaw)
	{
	const Buffer buf(32);
	PrivateKey sKey;
	sKey.loadRaw(KeyType::HMAC, buf.data(), buf.size());
	BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::HMAC);
	BOOST_CHECK_EQUAL(sKey.getKeySize(), 256);

	PrivateKey sKey2;
	BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::NONE, buf.data(), buf.size()), std::invalid_argument);
	BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::RSA, buf.data(), buf.size()), std::invalid_argument);
	BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::EC, buf.data(), buf.size()), std::invalid_argument);
	BOOST_CHECK_THROW(sKey2.loadRaw(KeyType::AES, buf.data(), buf.size()), std::invalid_argument);
	}

	struct RsaKeyTestData
	{
	const size_t keySize = 2048;
	const std::string privateKeyPkcs1 =
	"MIIEpAIBAAKCAQEAw0WM1/WhAxyLtEqsiAJgWDZWuzkYpeYVdeeZcqRZzzfRgBQT\n"
	"sNozS5t4HnwTZhwwXbH7k3QN0kRTV826Xobws3iigohnM9yTK+KKiayPhIAm/+5H\n"
	"GT6SgFJhYhqo1/upWdueojil6RP4/AgavHhopxlAVbk6G9VdVnlQcQ5Zv0OcGi73\n"
	"c+EnYD/YgURYGSngUi/Ynsh779p2U69/te9gZwIL5PuE9BiO6I39cL9z7EK1SfZh\n"
	"OWvDe/qH7YhD/BHwcWit8FjRww1glwRVTJsA9rH58ynaAix0tcR/nBMRLUX+e3rU\n"
	"RHg6UbSjJbdb9qmKM1fTGHKUzL/5pMG6uBU0ywIDAQABAoIBADQkckOIl4IZMUTn\n"
	"W8LFv6xOdkJwMKC8G6bsPRFbyY+HvC2TLt7epSvfS+f4AcYWaOPcDu2E49vt2sNr\n"
	"cASly8hgwiRRAB3dHH9vcsboiTo8bi2RFvMqvjv9w3tK2yMxVDtmZamzrrnaV3YV\n"
	"Q+5nyKo2F/PMDjQ4eUAKDOzjhBuKHsZBTFnA1MFNI+UKj5X4Yp64DFmKlxTX/U2b\n"
	"wzVywo5hzx2Uhw51jmoLls4YUvMJXD0wW5ZtYRuPogXvXb/of9ef/20/wU11WFKg\n"
	"Xb4gfR8zUXaXS1sXcnVm3+24vIs9dApUwykuoyjOqxWqcHRec2QT2FxVGkFEraze\n"
	"CPa4rMECgYEA5Y8CywomIcTgerFGFCeMHJr8nQGqY2V/owFb3k9maczPnC9p4a9R\n"
	"c5szLxA9FMYFxurQZMBWSEG2JS1HR2mnjigx8UKjYML/A+rvvjZOMe4M6Sy2ggh4\n"
	"SkLZKpWTzjTe07ByM/j5v/SjNZhWAG7sw4/LmPGRQkwJv+KZhGojuOkCgYEA2cOF\n"
	"T6cJRv6kvzTz9S0COZOVm+euJh/BXp7oAsAmbNfOpckPMzqHXy8/wpdKl6AAcB57\n"
	"OuztlNfV1D7qvbz7JuRlYwQ0cEfBgbZPcz1p18HHDXhwn57ZPb8G33Yh9Omg0HNA\n"
	"Imb4LsVuSqxA6NwSj7cpRekgTedrhLFPJ+Ydb5MCgYEAsM3Q7OjILcIg0t6uht9e\n"
	"vrlwTsz1mtCV2co2I6crzdj9HeI2vqf1KAElDt6G7PUHhglcr/yjd8uEqmWRPKNX\n"
	"ddnnfVZB10jYeP/93pac6z/Zmc3iU4yKeUe7U10ZFf0KkiiYDQd59CpLef/2XScS\n"
	"HB0oRofnxRQjfjLc4muNT+ECgYEAlcDk06MOOTly+F8lCc1bA1dgAmgwFd2usDBd\n"
	"Y07a3e0HGnGLN3Kfl7C5i0tZq64HvxLnMd2vgLVxQlXGPpdQrC1TH+XLXg+qnlZO\n"
	"ivSH7i0/gx75bHvj75eH1XK65V8pDVDEoSPottllAIs21CxLw3N1ObOZWJm2EfmR\n"
	"cuHICmsCgYAtFJ1idqMoHxES3mlRpf2JxyQudP3SCm2WpGmqVzhRYInqeatY5sUd\n"
	"lPLHm/p77RT7EyxQHTlwn8FJPuM/4ZH1rQd/vB+Y8qAtYJCexDMsbvLW+Js+VOvk\n"
	"jweEC0nrcL31j9mF0vz5E6tfRu4hhJ6L4yfWs0gSejskeVB/w8QY4g==\n";
	const std::string privateKeyPkcs8 =
	"MIIFCzA9BgkqhkiG9w0BBQ0wMDAbBgkqhkiG9w0BBQwwDgQIOKYJXvB6p8kCAggA\n"
	"MBEGBSsOAwIHBAiQgMK8kQXTyASCBMjeNiKYYw5/yHgs9BfSGrpqvV0LkkgMQNUW\n"
	"R4ZY8fuNjZynd+PxDuw2pyrv1Yv3jc+tupwUehZEzYOnGd53wQAuLO+Z0TBgRFN7\n"
	"Lhk+AxlT7hu0xaB3ZpJ/uvWpgEJHsq/aB/GYgyzXcQo2AiqzERVpMCWJVmE1L977\n"
	"CHwJmLm5mxclVLYp1UK5lkIBFu/M4nPavmNmYNUU1LOrXRo56TlJ2kUp8gQyQI1P\n"
	"VPxi4chmlsr/OnQ2d1eZN+euFm0CS+yP+LFgI9ZqdyH1w+J43SXdHDzauVcZp7oa\n"
	"Kw24OrhHfolLAnQIECXEJYeT7tZmhC4O9V6B18PFVyxWnEU4eFNpFE8kYSmm8Um2\n"
	"buvDKI71q43hm23moYT9uIM1f4M8UkoOliJGrlf4xgEcmDuokEX01PdOq1gc4nvG\n"
	"0DCwDI9cOsyn8cxhk9UVtFgzuG/seuznxIv1F5H0hzYOyloStXxRisJES0kgByBt\n"
	"FFTfyoFKRrmCjRIygwVKUSkSDR0DlQS5ZLvQyIswnSQFwxAHqfvoSL4dB9UAIAQ+\n"
	"ALVF1maaHgptbL6Ifqf0GFCv0hdNCVNDNCdy8R+S6nEYE+YdYSIdT1L88KD5PjU3\n"
	"YY/CMnxhTncMaT4acPO1UUYuSGRZ/JL6E0ihoqIU+bqUgLSHNzhPySPfN9uqN61Y\n"
	"HFBtxeEPWKU0f/JPkRBMmZdMI1/OVmA3QHSRBydI+CQN8no2gZRFoVbHTkG8IMpE\n"
	"1fiDJpwFkpzIv/JPiTSE7DeBH5NJk1bgu7TcuZfa4unyAqss0UuLnXzS06TppkUj\n"
	"QGft0g8VPW56eli6B4xrSzzuvAdbrxsVfxdmtHPyYxLb3/UG1g4x/H/yULhx7x9P\n"
	"iI6cw6JUE+8bwJV2ZIlHXXHO+wUp/gCFJ6MHo9wkR1QvnHP2ClJAzBm9OvYnUx2Y\n"
	"SX0HxEowW8BkhxOF184LEmxeua0yyZUqCdrYmErp7x9EY/LhD1zBwH8OGRa0qzmR\n"
	"VKxAPKihkb9OgxcUKbvKePx3k2cQ7fbCUspGPm4Kn1zwMgRAZ4fz/o8Lnwc8MSY3\n"
	"lPWnmLTFu420SRH2g9N0o/r195hiZ5cc+KfF4pwZWKbEbKFk/UfXA9vmOi7BBtDJ\n"
	"RWshOINhzMU6Ij3KuaEpHni1HoHjw0SQ97ow2x/aB8k2QC28tbsa49lD2KKJku6b\n"
	"2Or89adwFKqMgS2IXfXMXs/iG5EFLYN6r8e40Dn5f1vJfRLJl03XByIfT2n92pw3\n"
	"fP7muOIKLUsEKjOrmn94NwMlfeW13oQHEH2KjPOWFS/tyJHDdVU+of4COH5yg59a\n"
	"TZqFkOTGeliE1O+6sfF9fRuVxFUF3D8Hpr0JIjdc6+3RgIlGsXc8BwiSjDSI2XW+\n"
	"vo75/2zPU9t8OeXEIJk2CQGyqLwUJ6dyi/yDRrvZAgjrUvbpcxydnBAHrLbLUGXJ\n"
	"aEHH2tjEtnTqVyTchr1yHoupcFOCkA0dAA66XqwcssQxJiMGrWTpCbgd9mrTXQaZ\n"
	"U7afFN1jpO78tgBQUUpImXdHLLsqdN5tefqjileZGZ9x3/C6TNAfDwYJdsicNNn5\n"
	"y+JVsbltfLWlJxb9teb3dtQiFlJ7ofprLJnJVqI/Js8lozY+KaxV2vtbZkcD4dM=\n";
	const std::string publicKeyPkcs8 =
	"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";
	};

	struct EcKeyTestData
	{
	const size_t keySize = 256;
	const std::string privateKeyPkcs1 =
	"MIIBaAIBAQQgRxwcbzK9RV6AHYFsDcykI86o3M/a1KlJn0z8PcLMBZOggfowgfcC\n"
	"AQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAAAAAAAAAAAAAA////////////////\n"
	"MFsEIP////8AAAABAAAAAAAAAAAAAAAA///////////////8BCBaxjXYqjqT57Pr\n"
	"vVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSdNgiG5wSTamZ44ROdJreBn36QBEEE\n"
	"axfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5RdiYwpZP40Li/hp/m47n60p8D54W\n"
	"K84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA//////////+85vqtpxeehPO5ysL8\n"
	"YyVRAgEBoUQDQgAEaG4WJuDAt0QkEM4t29KDUdzkQlMPGrqWzkWhgt9OGnwc6O7A\n"
	"ZLPSrDyhwyrKS7XLRXml5DisQ93RvByll32y8A==\n";
	const std::string privateKeyPkcs8 =
	"MIIBwzA9BgkqhkiG9w0BBQ0wMDAbBgkqhkiG9w0BBQwwDgQIVHkBzLGtDvICAggA\n"
	"MBEGBSsOAwIHBAhk6g9eI3toNwSCAYDd+LWPDBTrKV7vUyxTvDbpUd0eXfh73DKA\n"
	"MHkdHuVmhpmpBbsF9XvaFuL8J/1xi1Yl2XGw8j3WyrprD2YEhl/+zKjNbdTDJmNO\n"
	"SlomuwWb5AVCJ9reT94zIXKCnexUcyBFS7ep+P4dwuef0VjzprjfmnAZHrP+u594\n"
	"ELHpKwi0ZpQLtcJjjud13bn43vbXb+aU7jmPV5lU2XP8TxaQJiYIibNEh1Y3TZGr\n"
	"akJormYvhaYbiZkKLHQ9AvQMEjhoIW5WCB3q+tKZUKTzcQpjNnf9FOTeKN3jk3Kd\n"
	"2OmibPZcbMJdgCD/nRVn1cBo7Hjn3IMjgtszQHtEUphOQiAkOJUnKmy9MTYqtcNN\n"
	"6cuFItbu4QvbVwailgdUjOYwIJCmIxExlPV0ohS24pFGsO03Yn7W8rBB9VWENYmG\n"
	"HkZIbGsHv7O9Wy7fv+FJgZkjeti0807IsNXSJl8LUK0ZIhAR7OU8uONWMsbHdQnk\n"
	"q1HB1ZKa52ugACl7g/DF9b7CoSAjFeE=\n";
	const std::string publicKeyPkcs8 =
	"MIIBSzCCAQMGByqGSM49AgEwgfcCAQEwLAYHKoZIzj0BAQIhAP////8AAAABAAAA\n"
	"AAAAAAAAAAAA////////////////MFsEIP////8AAAABAAAAAAAAAAAAAAAA////\n"
	"///////////8BCBaxjXYqjqT57PrvVV2mIa8ZR0GsMxTsPY7zjw+J9JgSwMVAMSd\n"
	"NgiG5wSTamZ44ROdJreBn36QBEEEaxfR8uEsQkf4vOblY6RA8ncDfYEt6zOg9KE5\n"
	"RdiYwpZP40Li/hp/m47n60p8D54WK84zV2sxXs7LtkBoN79R9QIhAP////8AAAAA\n"
	"//////////+85vqtpxeehPO5ysL8YyVRAgEBA0IABGhuFibgwLdEJBDOLdvSg1Hc\n"
	"5EJTDxq6ls5FoYLfThp8HOjuwGSz0qw8ocMqyku1y0V5peQ4rEPd0bwcpZd9svA=\n";
	};

	using KeyTestDataSets = boost::mpl::vector<RsaKeyTestData, EcKeyTestData>;

	static void
	checkPkcs8Encoding(ConstBufferPtr encoding, const std::string& password, ConstBufferPtr pkcs1)
	{
	PrivateKey sKey;
	sKey.loadPkcs8(encoding->data(), encoding->size(), password.data(), password.size());
	OBufferStream os;
	sKey.savePkcs1(os);
	BOOST_CHECK_EQUAL_COLLECTIONS(pkcs1->begin(), pkcs1->end(),
	os.buf()->begin(), os.buf()->end());
	}

	static void
	checkPkcs8Base64Encoding(ConstBufferPtr encoding, const std::string& password, ConstBufferPtr pkcs1)
	{
	OBufferStream os;
	bufferSource(*encoding) >> base64Decode() >> streamSink(os);
	checkPkcs8Encoding(os.buf(), password, pkcs1);
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(SaveLoad, T, KeyTestDataSets)
	{
	T dataSet;

	const uint8_t* sKeyPkcs1Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data());
	size_t sKeyPkcs1Base64Len = dataSet.privateKeyPkcs1.size();
	OBufferStream os;
	bufferSource(sKeyPkcs1Base64, sKeyPkcs1Base64Len) >> base64Decode() >> streamSink(os);
	ConstBufferPtr sKeyPkcs1Buf = os.buf();
	const uint8_t* sKeyPkcs1 = sKeyPkcs1Buf->data();
	size_t sKeyPkcs1Len = sKeyPkcs1Buf->size();

	// load key in base64-encoded pkcs1 format
	PrivateKey sKey;
	BOOST_CHECK_NO_THROW(sKey.loadPkcs1Base64(sKeyPkcs1Base64, sKeyPkcs1Base64Len));
	BOOST_CHECK_EQUAL(sKey.getKeySize(), dataSet.keySize);

	std::stringstream ss2(dataSet.privateKeyPkcs1);
	PrivateKey sKey2;
	BOOST_CHECK_NO_THROW(sKey2.loadPkcs1Base64(ss2));

	// load key in pkcs1 format
	PrivateKey sKey3;
	BOOST_CHECK_NO_THROW(sKey3.loadPkcs1(sKeyPkcs1, sKeyPkcs1Len));
	BOOST_CHECK_EQUAL(sKey3.getKeySize(), dataSet.keySize);

	std::stringstream ss4;
	ss4.write(reinterpret_cast<const char*>(sKeyPkcs1), sKeyPkcs1Len);
	PrivateKey sKey4;
	BOOST_CHECK_NO_THROW(sKey4.loadPkcs1(ss4));

	// save key in base64-encoded pkcs1 format
	OBufferStream os2;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs1Base64(os2));
	BOOST_CHECK_EQUAL_COLLECTIONS(sKeyPkcs1Base64, sKeyPkcs1Base64 + sKeyPkcs1Base64Len,
	os2.buf()->begin(), os2.buf()->end());

	// save key in pkcs1 format
	OBufferStream os3;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs1(os3));
	BOOST_CHECK_EQUAL_COLLECTIONS(sKeyPkcs1, sKeyPkcs1 + sKeyPkcs1Len,
	os3.buf()->begin(), os3.buf()->end());

	const uint8_t* sKeyPkcs8Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs8.data());
	size_t sKeyPkcs8Base64Len = dataSet.privateKeyPkcs8.size();
	OBufferStream os4;
	bufferSource(sKeyPkcs8Base64, sKeyPkcs8Base64Len) >> base64Decode() >> streamSink(os4);
	const uint8_t* sKeyPkcs8 = os4.buf()->data();
	size_t sKeyPkcs8Len = os4.buf()->size();

	std::string password("password");
	std::string wrongpw("wrongpw");
	auto pwCallback = [&password] (char* buf, size_t size, int) -> int {
	BOOST_REQUIRE_LE(password.size(), size);
	std::copy(password.begin(), password.end(), buf);
	return static_cast<int>(password.size());
	};

	// load key in base64-encoded pkcs8 format
	PrivateKey sKey5;
	BOOST_CHECK_NO_THROW(sKey5.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len,
	password.data(), password.size()));
	BOOST_CHECK_EQUAL(sKey5.getKeySize(), dataSet.keySize);

	PrivateKey sKey6;
	BOOST_CHECK_NO_THROW(sKey6.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len, pwCallback));

	std::stringstream ss7(dataSet.privateKeyPkcs8);
	PrivateKey sKey7;
	BOOST_CHECK_NO_THROW(sKey7.loadPkcs8Base64(ss7, password.data(), password.size()));

	std::stringstream ss8(dataSet.privateKeyPkcs8);
	PrivateKey sKey8;
	BOOST_CHECK_NO_THROW(sKey8.loadPkcs8Base64(ss8, pwCallback));

	// load key in pkcs8 format
	PrivateKey sKey9;
	BOOST_CHECK_NO_THROW(sKey9.loadPkcs8(sKeyPkcs8, sKeyPkcs8Len, password.data(), password.size()));
	BOOST_CHECK_EQUAL(sKey9.getKeySize(), dataSet.keySize);

	PrivateKey sKey10;
	BOOST_CHECK_NO_THROW(sKey10.loadPkcs8(sKeyPkcs8, sKeyPkcs8Len, pwCallback));

	std::stringstream ss11;
	ss11.write(reinterpret_cast<const char*>(sKeyPkcs8), sKeyPkcs8Len);
	PrivateKey sKey11;
	BOOST_CHECK_NO_THROW(sKey11.loadPkcs8(ss11, password.data(), password.size()));

	std::stringstream ss12;
	ss12.write(reinterpret_cast<const char*>(sKeyPkcs8), sKeyPkcs8Len);
	PrivateKey sKey12;
	BOOST_CHECK_NO_THROW(sKey12.loadPkcs8(ss12, pwCallback));

	// load key using wrong password, Error is expected
	PrivateKey sKey13;
	BOOST_CHECK_THROW(sKey13.loadPkcs8Base64(sKeyPkcs8Base64, sKeyPkcs8Base64Len, wrongpw.data(), wrongpw.size()),
	PrivateKey::Error);
	BOOST_CHECK_EQUAL(sKey13.getKeyType(), KeyType::NONE);
	BOOST_CHECK_EQUAL(sKey13.getKeySize(), 0);

	// save key in base64-encoded pkcs8 format
	OBufferStream os14;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs8Base64(os14, password.data(), password.size()));
	checkPkcs8Base64Encoding(os14.buf(), password, sKeyPkcs1Buf);

	OBufferStream os15;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs8Base64(os15, pwCallback));
	checkPkcs8Base64Encoding(os15.buf(), password, sKeyPkcs1Buf);

	// save key in pkcs8 format
	OBufferStream os16;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs8(os16, password.data(), password.size()));
	checkPkcs8Encoding(os16.buf(), password, sKeyPkcs1Buf);

	OBufferStream os17;
	BOOST_REQUIRE_NO_THROW(sKey.savePkcs8(os17, pwCallback));
	checkPkcs8Encoding(os17.buf(), password, sKeyPkcs1Buf);
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(DerivePublicKey, T, KeyTestDataSets)
	{
	T dataSet;

	const uint8_t* sKeyPkcs1Base64 = reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data());
	size_t sKeyPkcs1Base64Len = dataSet.privateKeyPkcs1.size();
	PrivateKey sKey;
	sKey.loadPkcs1Base64(sKeyPkcs1Base64, sKeyPkcs1Base64Len);

	// derive public key and compare
	ConstBufferPtr pKeyBits = sKey.derivePublicKey();
	OBufferStream os;
	bufferSource(dataSet.publicKeyPkcs8) >> base64Decode() >> streamSink(os);
	BOOST_CHECK_EQUAL_COLLECTIONS(pKeyBits->begin(), pKeyBits->end(),
	os.buf()->begin(), os.buf()->end());
	}

	BOOST_AUTO_TEST_CASE(RsaDecryption)
	{
	RsaKeyTestData dataSet;

	PrivateKey sKey;
	sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data()),
	dataSet.privateKeyPkcs1.size());
	BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::RSA);

	const uint8_t plainText[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};

	const std::string cipherTextBase64 =
	"i2XNpZ2JbLa4JmBTdDrGmsd4/0C+p+BSCpW3MuPBNe5uChQ0eRO1dvjTnEqwSECY\n"
	"38en9JZwcyb0It/TSFNXHlq+Z1ZpffnjIJxQR9HcgwvwQJh6WRH0vu38tvGkGuNv\n"
	"60Rdn85hqSy1CikmXCeWXL9yCqeqcP21R94G/T3FuA+c1FtFko8KOzCwvrTXMO6n\n"
	"5PNsqlLXabSGr+jz4EwOsSCgPkiDf9U6tXoSPRA2/YvqFQdaiUXIVlomESvaqqZ8\n"
	"FxPs2BON0lobM8gT+xdzbRKofp+rNjNK+5uWyeOnXJwzCszh17cdJl2BH1dZwaVD\n"
	"PmTiSdeDQXZ94U5boDQ4Aw==\n";
	OBufferStream os;
	bufferSource(cipherTextBase64) >> base64Decode() >> streamSink(os);

	auto decrypted = sKey.decrypt(os.buf()->data(), os.buf()->size());
	BOOST_CHECK_EQUAL_COLLECTIONS(plainText, plainText + sizeof(plainText),
	decrypted->begin(), decrypted->end());
	}

	BOOST_AUTO_TEST_CASE(RsaEncryptDecrypt)
	{
	RsaKeyTestData dataSet;

	PublicKey pKey;
	pKey.loadPkcs8Base64(reinterpret_cast<const uint8_t*>(dataSet.publicKeyPkcs8.data()),
	dataSet.publicKeyPkcs8.size());
	BOOST_CHECK_EQUAL(pKey.getKeyType(), KeyType::RSA);

	PrivateKey sKey;
	sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(dataSet.privateKeyPkcs1.data()),
	dataSet.privateKeyPkcs1.size());
	BOOST_CHECK_EQUAL(sKey.getKeyType(), KeyType::RSA);

	const uint8_t plainText[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07};

	auto cipherText = pKey.encrypt(plainText, sizeof(plainText));
	auto decrypted = sKey.decrypt(cipherText->data(), cipherText->size());
	BOOST_CHECK_EQUAL_COLLECTIONS(plainText, plainText + sizeof(plainText),
	decrypted->begin(), decrypted->end());
	}

	BOOST_AUTO_TEST_CASE(UnsupportedDecryption)
	{
	OBufferStream os;
	bufferSource("Y2lhbyFob2xhIWhlbGxvIQ==") >> base64Decode() >> streamSink(os);

	auto ecKey = generatePrivateKey(EcKeyParams());
	BOOST_CHECK_THROW(ecKey->decrypt(os.buf()->data(), os.buf()->size()), PrivateKey::Error);

	auto hmacKey = generatePrivateKey(HmacKeyParams());
	BOOST_CHECK_THROW(hmacKey->decrypt(os.buf()->data(), os.buf()->size()), PrivateKey::Error);
	}

	struct RsaKeyGenParams
	{
	using Params = RsaKeyParams;
	using hasPublicKey = std::true_type;
	using canSavePkcs1 = std::true_type;
	};

	struct EcKeyGenParams
	{
	using Params = EcKeyParams;
	using hasPublicKey = std::true_type;
	using canSavePkcs1 = std::true_type;
	};

	struct HmacKeyGenParams
	{
	using Params = HmacKeyParams;
	using hasPublicKey = std::false_type;
	using canSavePkcs1 = std::false_type;
	};

	using KeyGenParams = boost::mpl::vector<RsaKeyGenParams,
	EcKeyGenParams,
	HmacKeyGenParams>;

	BOOST_AUTO_TEST_CASE_TEMPLATE(GenerateKey, T, KeyGenParams)
	{
	typename T::Params params;
	auto sKey = generatePrivateKey(params);
	BOOST_CHECK_EQUAL(sKey->getKeyType(), params.getKeyType());
	BOOST_CHECK_EQUAL(sKey->getKeySize(), params.getKeySize());

	const uint8_t data[] = {0x01, 0x02, 0x03, 0x04};
	OBufferStream os;
	BOOST_REQUIRE_NO_THROW(bufferSource(data, sizeof(data)) >>
	signerFilter(DigestAlgorithm::SHA256, *sKey) >>
	streamSink(os));
	auto sig = os.buf();

	bool result = false;
	if (typename T::hasPublicKey()) {
	auto pKeyBits = sKey->derivePublicKey();
	PublicKey pKey;
	pKey.loadPkcs8(pKeyBits->data(), pKeyBits->size());
	BOOST_CHECK_NO_THROW(bufferSource(data, sizeof(data)) >>
	verifierFilter(DigestAlgorithm::SHA256, pKey, sig->data(), sig->size()) >>
	boolSink(result));
	}
	else {
	#if OPENSSL_VERSION_NUMBER >= 0x1010100fL
	BOOST_CHECK_THROW(sKey->derivePublicKey(), PrivateKey::Error);
	#endif
	BOOST_CHECK_NO_THROW(bufferSource(data, sizeof(data)) >>
	verifierFilter(DigestAlgorithm::SHA256, *sKey, sig->data(), sig->size()) >>
	boolSink(result));
	}
	BOOST_CHECK(result);

	if (typename T::canSavePkcs1()) {
	auto sKey2 = generatePrivateKey(params);

	OBufferStream os1;
	sKey->savePkcs1(os1);
	OBufferStream os2;
	sKey2->savePkcs1(os2);

	BOOST_CHECK(os1.buf() != os2.buf());
	}
	else {
	#if OPENSSL_VERSION_NUMBER >= 0x1010100fL
	OBufferStream os1;
	BOOST_CHECK_THROW(sKey->savePkcs1(os1), PrivateKey::Error);
	#endif
	}
	}

	BOOST_AUTO_TEST_CASE(GenerateKeyUnsupportedType)
	{
	BOOST_CHECK_THROW(generatePrivateKey(AesKeyParams()), std::invalid_argument);
	}

	BOOST_AUTO_TEST_SUITE_END() // TestPrivateKey
	BOOST_AUTO_TEST_SUITE_END() // Transform
	BOOST_AUTO_TEST_SUITE_END() // Security

	} // namespace tests
	} // namespace transform
	} // namespace security
	} // namespace ndn