tests/unit/security/tpm/back-end.t.cpp - ndn-cxx - Gitiles

 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
  * Copyright (c) 2013-2021 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/tpm/back-end.hpp"

 #include "ndn-cxx/encoding/buffer-stream.hpp"
 #include "ndn-cxx/security/pib/key.hpp"
 #include "ndn-cxx/security/transform/bool-sink.hpp"
 #include "ndn-cxx/security/transform/buffer-source.hpp"
 #include "ndn-cxx/security/transform/private-key.hpp"
 #include "ndn-cxx/security/transform/public-key.hpp"
 #include "ndn-cxx/security/transform/verifier-filter.hpp"

 #include "tests/unit/security/tpm/back-end-wrapper-file.hpp"
 #include "tests/unit/security/tpm/back-end-wrapper-mem.hpp"
 #ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
 #include "tests/unit/security/tpm/back-end-wrapper-osx.hpp"
 #endif // NDN_CXX_HAVE_OSX_FRAMEWORKS

 #include "tests/boost-test.hpp"

 #include <boost/mpl/vector.hpp>
 #include <set>

 namespace ndn {
 namespace security {
 namespace tpm {
 namespace tests {

 BOOST_AUTO_TEST_SUITE(Security)
 BOOST_AUTO_TEST_SUITE(Tpm)
 BOOST_AUTO_TEST_SUITE(TestBackEnd)

 using tpm::Tpm;

 using TestBackEnds = boost::mpl::vector<
 #ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
   BackEndWrapperOsx,
 #endif // NDN_CXX_HAVE_OSX_FRAMEWORKS
   BackEndWrapperMem,
   BackEndWrapperFile>;

 BOOST_AUTO_TEST_CASE_TEMPLATE(KeyManagement, T, TestBackEnds)
 {
   T wrapper;
   BackEnd& tpm = wrapper.getTpm();

   Name identity("/Test/KeyName");
   name::Component keyId("1");
   Name keyName = constructKeyName(identity, keyId);

   // key should not exist
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
   BOOST_CHECK(tpm.getKeyHandle(keyName) == nullptr);

   // create key, should exist
   BOOST_CHECK(tpm.createKey(identity, RsaKeyParams(keyId)) != nullptr);
   BOOST_CHECK(tpm.hasKey(keyName));
   BOOST_CHECK(tpm.getKeyHandle(keyName) != nullptr);

   // create a key with the same name, should throw error
   BOOST_CHECK_THROW(tpm.createKey(identity, RsaKeyParams(keyId)), Tpm::Error);

   // delete key, should not exist
   tpm.deleteKey(keyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
   BOOST_CHECK(tpm.getKeyHandle(keyName) == nullptr);
 }

 BOOST_AUTO_TEST_CASE(CreateHmacKey)
 {
   Name identity("/Test/Identity/HMAC");

   BackEndWrapperMem mem;
   BackEnd& memTpm = mem.getTpm();
   auto key = memTpm.createKey(identity, HmacKeyParams());
   BOOST_REQUIRE(key != nullptr);
   BOOST_CHECK(!key->getKeyName().empty());
   BOOST_CHECK(memTpm.hasKey(key->getKeyName()));

   BackEndWrapperFile file;
   BackEnd& fileTpm = file.getTpm();
   BOOST_CHECK_THROW(fileTpm.createKey(identity, HmacKeyParams()), std::invalid_argument);

 #ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
   BackEndWrapperOsx osx;
   BackEnd& osxTpm = osx.getTpm();
   BOOST_CHECK_THROW(osxTpm.createKey(identity, HmacKeyParams()), std::invalid_argument);
 #endif // NDN_CXX_HAVE_OSX_FRAMEWORKS
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(RsaSigning, T, TestBackEnds)
 {
   T wrapper;
   BackEnd& tpm = wrapper.getTpm();

   // create an RSA key
   Name identity("/Test/RSA/KeyName");
   unique_ptr<KeyHandle> key = tpm.createKey(identity, RsaKeyParams());
   Name keyName = key->getKeyName();

   transform::PublicKey pubKey;
   ConstBufferPtr pubKeyBits = key->derivePublicKey();
   pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

   // Sign using single buffer API
   const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
   auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
   BOOST_REQUIRE(sigValueSingle != nullptr);

   bool resultSingle;
   {
     using namespace transform;
     bufferSource(content1, sizeof(content1)) >>
       verifierFilter(DigestAlgorithm::SHA256, pubKey,
                      sigValueSingle->data(), sigValueSingle->size()) >>
       boolSink(resultSingle);
   }
   BOOST_CHECK_EQUAL(resultSingle, true);

   // Sign using vectored API
   const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
   auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
                                                             {content2, sizeof(content2)}});
   BOOST_REQUIRE(sigValueVector != nullptr);

   bool resultVector;
   {
     using namespace transform;
     bufferSource({{content1, sizeof(content1)}, {content2, sizeof(content2)}}) >>
       verifierFilter(DigestAlgorithm::SHA256, pubKey,
                      sigValueVector->data(), sigValueVector->size()) >>
       boolSink(resultVector);
   }
   BOOST_CHECK_EQUAL(resultVector, true);

   tpm.deleteKey(keyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(RsaDecryption, T, TestBackEnds)
 {
   T wrapper;
   BackEnd& tpm = wrapper.getTpm();

   // create an RSA key
   Name identity("/Test/KeyName");
   unique_ptr<KeyHandle> key = tpm.createKey(identity, RsaKeyParams());
   Name keyName = key->getKeyName();

   const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};

   transform::PublicKey pubKey;
   ConstBufferPtr pubKeyBits = key->derivePublicKey();
   pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

   ConstBufferPtr cipherText = pubKey.encrypt(content, sizeof(content));
   ConstBufferPtr plainText = key->decrypt(cipherText->data(), cipherText->size());

   BOOST_CHECK_EQUAL_COLLECTIONS(content, content + sizeof(content),
                                 plainText->begin(), plainText->end());

   tpm.deleteKey(keyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(EcdsaSigning, T, TestBackEnds)
 {
   T wrapper;
   BackEnd& tpm = wrapper.getTpm();

   // create an EC key
   Name identity("/Test/EC/KeyName");
   unique_ptr<KeyHandle> key = tpm.createKey(identity, EcKeyParams());
   Name ecKeyName = key->getKeyName();

   transform::PublicKey pubKey;
   ConstBufferPtr pubKeyBits = key->derivePublicKey();
   pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

   // Sign using single buffer API
   const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
   auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
   BOOST_REQUIRE(sigValueSingle != nullptr);

   bool resultSingle;
   {
     using namespace transform;
     bufferSource(content1, sizeof(content1)) >>
       verifierFilter(DigestAlgorithm::SHA256, pubKey,
                      sigValueSingle->data(), sigValueSingle->size()) >>
       boolSink(resultSingle);
   }
   BOOST_CHECK_EQUAL(resultSingle, true);

   // Sign using vectored API
   const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
   auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
                                                             {content2, sizeof(content2)}});
   BOOST_REQUIRE(sigValueVector != nullptr);

   bool resultVector;
   {
     using namespace transform;
     bufferSource({{content1, sizeof(content1)}, {content2, sizeof(content2)}}) >>
       verifierFilter(DigestAlgorithm::SHA256, pubKey,
                      sigValueVector->data(), sigValueVector->size()) >>
       boolSink(resultVector);
   }
   BOOST_CHECK_EQUAL(resultVector, true);

   tpm.deleteKey(ecKeyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(ecKeyName), false);
 }

 BOOST_AUTO_TEST_CASE(HmacSigningAndVerifying)
 {
   BackEndWrapperMem wrapper;
   BackEnd& tpm = wrapper.getTpm();

   // create an HMAC key
   Name identity("/Test/HMAC/KeyName");
   unique_ptr<KeyHandle> key = tpm.createKey(identity, HmacKeyParams());
   Name hmacKeyName = key->getKeyName();

   // Sign and verify using single buffer API
   const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
   auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
   BOOST_REQUIRE(sigValueSingle != nullptr);
   bool resultSingle = key->verify(DigestAlgorithm::SHA256, content1, sizeof(content1),
                                   sigValueSingle->data(), sigValueSingle->size());
   BOOST_CHECK_EQUAL(resultSingle, true);

   // Sign and verify using vectored API
   const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
   auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
                                                             {content2, sizeof(content2)}});
   BOOST_REQUIRE(sigValueVector != nullptr);
   bool resultVector = key->verify(DigestAlgorithm::SHA256,
                                   {{content1, sizeof(content1)},
                                    {content2, sizeof(content2)}},
                                   sigValueVector->data(), sigValueVector->size());
   BOOST_CHECK_EQUAL(resultVector, true);

   tpm.deleteKey(hmacKeyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(hmacKeyName), false);
 }

 BOOST_AUTO_TEST_CASE_TEMPLATE(ImportExport, T, TestBackEnds)
 {
   const std::string privKeyPkcs1 =
     "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 password("password");
   const std::string wrongPassword("wrong");

   T wrapper;
   BackEnd& tpm = wrapper.getTpm();

   Name keyName("/Test/KeyName/KEY/1");
   tpm.deleteKey(keyName);
   BOOST_REQUIRE_EQUAL(tpm.hasKey(keyName), false);

   transform::PrivateKey sKey;
   sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(privKeyPkcs1.data()), privKeyPkcs1.size());
   OBufferStream os;
   sKey.savePkcs8(os, password.data(), password.size());
   auto pkcs8 = os.buf();

   // import with wrong password
   BOOST_CHECK_THROW(tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), wrongPassword.data(), wrongPassword.size()),
                     Tpm::Error);
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);

   // import with correct password
   tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), password.data(), password.size());
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), true);

   // import already present key
   BOOST_CHECK_THROW(tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), password.data(), password.size()),
                     Tpm::Error);

   // test derivePublicKey with the imported key
   auto keyHdl = tpm.getKeyHandle(keyName);
   auto pubKey = keyHdl->derivePublicKey();
   BOOST_CHECK(pubKey != nullptr);

   // export
   auto exportedKey = tpm.exportKey(keyName, password.data(), password.size());
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), true);

   transform::PrivateKey sKey2;
   sKey2.loadPkcs8(exportedKey->data(), exportedKey->size(), password.data(), password.size());
   OBufferStream os2;
   sKey.savePkcs1Base64(os2);
   auto pkcs1 = os2.buf();

   // verify that the exported key is identical to the key that was imported
   BOOST_CHECK_EQUAL_COLLECTIONS(privKeyPkcs1.begin(), privKeyPkcs1.end(),
                                 pkcs1->begin(), pkcs1->end());

   // export nonexistent key
   tpm.deleteKey(keyName);
   BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
   BOOST_CHECK_THROW(tpm.exportKey(keyName, password.data(), password.size()), Tpm::Error);
 }

 BOOST_AUTO_TEST_CASE(RandomKeyId)
 {
   BackEndWrapperMem wrapper;
   BackEnd& tpm = wrapper.getTpm();
   Name identity("/Test/KeyName");

   std::set<Name> keyNames;
   for (int i = 0; i < 100; i++) {
     auto key = tpm.createKey(identity, RsaKeyParams());
     Name keyName = key->getKeyName();
     BOOST_CHECK(keyNames.insert(keyName).second);
   }
 }

 BOOST_AUTO_TEST_SUITE_END() // TestBackEnd
 BOOST_AUTO_TEST_SUITE_END() // Tpm
 BOOST_AUTO_TEST_SUITE_END() // Security

 } // namespace tests
 } // namespace tpm
 } // namespace security
 } // namespace ndn
	/* -- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -- */
	/*
	* Copyright (c) 2013-2021 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/tpm/back-end.hpp"

	#include "ndn-cxx/encoding/buffer-stream.hpp"
	#include "ndn-cxx/security/pib/key.hpp"
	#include "ndn-cxx/security/transform/bool-sink.hpp"
	#include "ndn-cxx/security/transform/buffer-source.hpp"
	#include "ndn-cxx/security/transform/private-key.hpp"
	#include "ndn-cxx/security/transform/public-key.hpp"
	#include "ndn-cxx/security/transform/verifier-filter.hpp"

	#include "tests/unit/security/tpm/back-end-wrapper-file.hpp"
	#include "tests/unit/security/tpm/back-end-wrapper-mem.hpp"
	#ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
	#include "tests/unit/security/tpm/back-end-wrapper-osx.hpp"
	#endif // NDN_CXX_HAVE_OSX_FRAMEWORKS

	#include "tests/boost-test.hpp"

	#include <boost/mpl/vector.hpp>
	#include <set>

	namespace ndn {
	namespace security {
	namespace tpm {
	namespace tests {

	BOOST_AUTO_TEST_SUITE(Security)
	BOOST_AUTO_TEST_SUITE(Tpm)
	BOOST_AUTO_TEST_SUITE(TestBackEnd)

	using tpm::Tpm;

	using TestBackEnds = boost::mpl::vector<
	#ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
	BackEndWrapperOsx,
	#endif // NDN_CXX_HAVE_OSX_FRAMEWORKS
	BackEndWrapperMem,
	BackEndWrapperFile>;

	BOOST_AUTO_TEST_CASE_TEMPLATE(KeyManagement, T, TestBackEnds)
	{
	T wrapper;
	BackEnd& tpm = wrapper.getTpm();

	Name identity("/Test/KeyName");
	name::Component keyId("1");
	Name keyName = constructKeyName(identity, keyId);

	// key should not exist
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
	BOOST_CHECK(tpm.getKeyHandle(keyName) == nullptr);

	// create key, should exist
	BOOST_CHECK(tpm.createKey(identity, RsaKeyParams(keyId)) != nullptr);
	BOOST_CHECK(tpm.hasKey(keyName));
	BOOST_CHECK(tpm.getKeyHandle(keyName) != nullptr);

	// create a key with the same name, should throw error
	BOOST_CHECK_THROW(tpm.createKey(identity, RsaKeyParams(keyId)), Tpm::Error);

	// delete key, should not exist
	tpm.deleteKey(keyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
	BOOST_CHECK(tpm.getKeyHandle(keyName) == nullptr);
	}

	BOOST_AUTO_TEST_CASE(CreateHmacKey)
	{
	Name identity("/Test/Identity/HMAC");

	BackEndWrapperMem mem;
	BackEnd& memTpm = mem.getTpm();
	auto key = memTpm.createKey(identity, HmacKeyParams());
	BOOST_REQUIRE(key != nullptr);
	BOOST_CHECK(!key->getKeyName().empty());
	BOOST_CHECK(memTpm.hasKey(key->getKeyName()));

	BackEndWrapperFile file;
	BackEnd& fileTpm = file.getTpm();
	BOOST_CHECK_THROW(fileTpm.createKey(identity, HmacKeyParams()), std::invalid_argument);

	#ifdef NDN_CXX_HAVE_OSX_FRAMEWORKS
	BackEndWrapperOsx osx;
	BackEnd& osxTpm = osx.getTpm();
	BOOST_CHECK_THROW(osxTpm.createKey(identity, HmacKeyParams()), std::invalid_argument);
	#endif // NDN_CXX_HAVE_OSX_FRAMEWORKS
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(RsaSigning, T, TestBackEnds)
	{
	T wrapper;
	BackEnd& tpm = wrapper.getTpm();

	// create an RSA key
	Name identity("/Test/RSA/KeyName");
	unique_ptr<KeyHandle> key = tpm.createKey(identity, RsaKeyParams());
	Name keyName = key->getKeyName();

	transform::PublicKey pubKey;
	ConstBufferPtr pubKeyBits = key->derivePublicKey();
	pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

	// Sign using single buffer API
	const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
	auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
	BOOST_REQUIRE(sigValueSingle != nullptr);

	bool resultSingle;
	{
	using namespace transform;
	bufferSource(content1, sizeof(content1)) >>
	verifierFilter(DigestAlgorithm::SHA256, pubKey,
	sigValueSingle->data(), sigValueSingle->size()) >>
	boolSink(resultSingle);
	}
	BOOST_CHECK_EQUAL(resultSingle, true);

	// Sign using vectored API
	const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
	auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
	{content2, sizeof(content2)}});
	BOOST_REQUIRE(sigValueVector != nullptr);

	bool resultVector;
	{
	using namespace transform;
	bufferSource({{content1, sizeof(content1)}, {content2, sizeof(content2)}}) >>
	verifierFilter(DigestAlgorithm::SHA256, pubKey,
	sigValueVector->data(), sigValueVector->size()) >>
	boolSink(resultVector);
	}
	BOOST_CHECK_EQUAL(resultVector, true);

	tpm.deleteKey(keyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(RsaDecryption, T, TestBackEnds)
	{
	T wrapper;
	BackEnd& tpm = wrapper.getTpm();

	// create an RSA key
	Name identity("/Test/KeyName");
	unique_ptr<KeyHandle> key = tpm.createKey(identity, RsaKeyParams());
	Name keyName = key->getKeyName();

	const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};

	transform::PublicKey pubKey;
	ConstBufferPtr pubKeyBits = key->derivePublicKey();
	pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

	ConstBufferPtr cipherText = pubKey.encrypt(content, sizeof(content));
	ConstBufferPtr plainText = key->decrypt(cipherText->data(), cipherText->size());

	BOOST_CHECK_EQUAL_COLLECTIONS(content, content + sizeof(content),
	plainText->begin(), plainText->end());

	tpm.deleteKey(keyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(EcdsaSigning, T, TestBackEnds)
	{
	T wrapper;
	BackEnd& tpm = wrapper.getTpm();

	// create an EC key
	Name identity("/Test/EC/KeyName");
	unique_ptr<KeyHandle> key = tpm.createKey(identity, EcKeyParams());
	Name ecKeyName = key->getKeyName();

	transform::PublicKey pubKey;
	ConstBufferPtr pubKeyBits = key->derivePublicKey();
	pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());

	// Sign using single buffer API
	const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
	auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
	BOOST_REQUIRE(sigValueSingle != nullptr);

	bool resultSingle;
	{
	using namespace transform;
	bufferSource(content1, sizeof(content1)) >>
	verifierFilter(DigestAlgorithm::SHA256, pubKey,
	sigValueSingle->data(), sigValueSingle->size()) >>
	boolSink(resultSingle);
	}
	BOOST_CHECK_EQUAL(resultSingle, true);

	// Sign using vectored API
	const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
	auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
	{content2, sizeof(content2)}});
	BOOST_REQUIRE(sigValueVector != nullptr);

	bool resultVector;
	{
	using namespace transform;
	bufferSource({{content1, sizeof(content1)}, {content2, sizeof(content2)}}) >>
	verifierFilter(DigestAlgorithm::SHA256, pubKey,
	sigValueVector->data(), sigValueVector->size()) >>
	boolSink(resultVector);
	}
	BOOST_CHECK_EQUAL(resultVector, true);

	tpm.deleteKey(ecKeyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(ecKeyName), false);
	}

	BOOST_AUTO_TEST_CASE(HmacSigningAndVerifying)
	{
	BackEndWrapperMem wrapper;
	BackEnd& tpm = wrapper.getTpm();

	// create an HMAC key
	Name identity("/Test/HMAC/KeyName");
	unique_ptr<KeyHandle> key = tpm.createKey(identity, HmacKeyParams());
	Name hmacKeyName = key->getKeyName();

	// Sign and verify using single buffer API
	const uint8_t content1[] = {0x01, 0x02, 0x03, 0x04};
	auto sigValueSingle = key->sign(DigestAlgorithm::SHA256, content1, sizeof(content1));
	BOOST_REQUIRE(sigValueSingle != nullptr);
	bool resultSingle = key->verify(DigestAlgorithm::SHA256, content1, sizeof(content1),
	sigValueSingle->data(), sigValueSingle->size());
	BOOST_CHECK_EQUAL(resultSingle, true);

	// Sign and verify using vectored API
	const uint8_t content2[] = {0x05, 0x06, 0x07, 0x08};
	auto sigValueVector = key->sign(DigestAlgorithm::SHA256, {{content1, sizeof(content1)},
	{content2, sizeof(content2)}});
	BOOST_REQUIRE(sigValueVector != nullptr);
	bool resultVector = key->verify(DigestAlgorithm::SHA256,
	{{content1, sizeof(content1)},
	{content2, sizeof(content2)}},
	sigValueVector->data(), sigValueVector->size());
	BOOST_CHECK_EQUAL(resultVector, true);

	tpm.deleteKey(hmacKeyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(hmacKeyName), false);
	}

	BOOST_AUTO_TEST_CASE_TEMPLATE(ImportExport, T, TestBackEnds)
	{
	const std::string privKeyPkcs1 =
	"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 password("password");
	const std::string wrongPassword("wrong");

	T wrapper;
	BackEnd& tpm = wrapper.getTpm();

	Name keyName("/Test/KeyName/KEY/1");
	tpm.deleteKey(keyName);
	BOOST_REQUIRE_EQUAL(tpm.hasKey(keyName), false);

	transform::PrivateKey sKey;
	sKey.loadPkcs1Base64(reinterpret_cast<const uint8_t*>(privKeyPkcs1.data()), privKeyPkcs1.size());
	OBufferStream os;
	sKey.savePkcs8(os, password.data(), password.size());
	auto pkcs8 = os.buf();

	// import with wrong password
	BOOST_CHECK_THROW(tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), wrongPassword.data(), wrongPassword.size()),
	Tpm::Error);
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);

	// import with correct password
	tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), password.data(), password.size());
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), true);

	// import already present key
	BOOST_CHECK_THROW(tpm.importKey(keyName, pkcs8->data(), pkcs8->size(), password.data(), password.size()),
	Tpm::Error);

	// test derivePublicKey with the imported key
	auto keyHdl = tpm.getKeyHandle(keyName);
	auto pubKey = keyHdl->derivePublicKey();
	BOOST_CHECK(pubKey != nullptr);

	// export
	auto exportedKey = tpm.exportKey(keyName, password.data(), password.size());
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), true);

	transform::PrivateKey sKey2;
	sKey2.loadPkcs8(exportedKey->data(), exportedKey->size(), password.data(), password.size());
	OBufferStream os2;
	sKey.savePkcs1Base64(os2);
	auto pkcs1 = os2.buf();

	// verify that the exported key is identical to the key that was imported
	BOOST_CHECK_EQUAL_COLLECTIONS(privKeyPkcs1.begin(), privKeyPkcs1.end(),
	pkcs1->begin(), pkcs1->end());

	// export nonexistent key
	tpm.deleteKey(keyName);
	BOOST_CHECK_EQUAL(tpm.hasKey(keyName), false);
	BOOST_CHECK_THROW(tpm.exportKey(keyName, password.data(), password.size()), Tpm::Error);
	}

	BOOST_AUTO_TEST_CASE(RandomKeyId)
	{
	BackEndWrapperMem wrapper;
	BackEnd& tpm = wrapper.getTpm();
	Name identity("/Test/KeyName");

	std::set<Name> keyNames;
	for (int i = 0; i < 100; i++) {
	auto key = tpm.createKey(identity, RsaKeyParams());
	Name keyName = key->getKeyName();
	BOOST_CHECK(keyNames.insert(keyName).second);
	}
	}

	BOOST_AUTO_TEST_SUITE_END() // TestBackEnd
	BOOST_AUTO_TEST_SUITE_END() // Tpm
	BOOST_AUTO_TEST_SUITE_END() // Security

	} // namespace tests
	} // namespace tpm
	} // namespace security
	} // namespace ndn