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/* -*- 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/tpm/back-end.hpp"
#include "ndn-cxx/encoding/buffer-stream.hpp"
#include "ndn-cxx/security/pib/key.hpp"
#include "ndn-cxx/security/tpm/key-handle.hpp"
#include "ndn-cxx/security/tpm/tpm.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 = v2::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_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();
const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};
auto sigValue = key->sign(DigestAlgorithm::SHA256, content, sizeof(content));
BOOST_REQUIRE(sigValue != nullptr);
Block sigBlock(tlv::SignatureValue, sigValue);
transform::PublicKey pubKey;
ConstBufferPtr pubKeyBits = key->derivePublicKey();
pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());
bool result;
{
using namespace transform;
bufferSource(content, sizeof(content)) >>
verifierFilter(DigestAlgorithm::SHA256, pubKey, sigBlock.value(), sigBlock.value_size()) >>
boolSink(result);
}
BOOST_CHECK_EQUAL(result, 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();
const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};
auto sigValue = key->sign(DigestAlgorithm::SHA256, content, sizeof(content));
BOOST_REQUIRE(sigValue != nullptr);
Block sigBlock(tlv::SignatureValue, sigValue);
transform::PublicKey pubKey;
ConstBufferPtr pubKeyBits = key->derivePublicKey();
pubKey.loadPkcs8(pubKeyBits->data(), pubKeyBits->size());
bool result;
{
using namespace transform;
bufferSource(content, sizeof(content)) >>
verifierFilter(DigestAlgorithm::SHA256, pubKey, sigBlock.value(), sigBlock.value_size()) >>
boolSink(result);
}
BOOST_CHECK_EQUAL(result, 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();
const uint8_t content[] = {0x01, 0x02, 0x03, 0x04};
auto sigValue = key->sign(DigestAlgorithm::SHA256, content, sizeof(content));
BOOST_REQUIRE(sigValue != nullptr);
Block sigBlock(tlv::SignatureValue, sigValue);
bool result = key->verify(DigestAlgorithm::SHA256, content, sizeof(content),
sigBlock.value(), sigBlock.value_size());
BOOST_CHECK_EQUAL(result, 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()),
BackEnd::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()),
BackEnd::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()), BackEnd::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