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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2017 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 "security/v2/key-chain.hpp"
#include "security/signing-helpers.hpp"
#include "security/verification-helpers.hpp"
#include "boost-test.hpp"
#include "unit-tests/test-home-env-saver.hpp"
#include "identity-management-fixture.hpp"
namespace ndn {
namespace security {
namespace v2 {
namespace tests {
using namespace ndn::tests;
BOOST_AUTO_TEST_SUITE(Security)
BOOST_AUTO_TEST_SUITE(V2)
BOOST_FIXTURE_TEST_SUITE(TestKeyChain, TestHomeEnvSaver)
template<class Path>
class TestHomeAndPibFixture : public TestHomeFixture<Path>
{
public:
TestHomeAndPibFixture()
{
unsetenv("NDN_CLIENT_PIB");
unsetenv("NDN_CLIENT_TPM");
}
~TestHomeAndPibFixture()
{
const_cast<std::string&>(KeyChain::getDefaultPibLocator()).clear();
const_cast<std::string&>(KeyChain::getDefaultTpmLocator()).clear();
}
};
struct PibPathConfigFileHome
{
const std::string PATH = "build/config-file-home/";
};
BOOST_FIXTURE_TEST_CASE(ConstructorNormalConfig, TestHomeAndPibFixture<PibPathConfigFileHome>)
{
createClientConf({"pib=pib-memory:", "tpm=tpm-memory:"});
BOOST_REQUIRE_NO_THROW(KeyChain());
KeyChain keyChain;
BOOST_CHECK_EQUAL(keyChain.getPib().getPibLocator(), "pib-memory:");
BOOST_CHECK_EQUAL(keyChain.getPib().getTpmLocator(), "tpm-memory:");
BOOST_CHECK_EQUAL(keyChain.getTpm().getTpmLocator(), "tpm-memory:");
}
struct PibPathConfigFileEmptyHome
{
const std::string PATH = "build/config-file-empty-home/";
};
BOOST_FIXTURE_TEST_CASE(ConstructorEmptyConfig, TestHomeAndPibFixture<PibPathConfigFileEmptyHome>)
{
createClientConf({"pib=pib-memory:"});
#if defined(NDN_CXX_HAVE_OSX_SECURITY)
std::string oldHOME;
if (std::getenv("OLD_HOME"))
oldHOME = std::getenv("OLD_HOME");
std::string HOME;
if (std::getenv("HOME"))
HOME = std::getenv("HOME");
if (!oldHOME.empty())
setenv("HOME", oldHOME.c_str(), 1);
else
unsetenv("HOME");
#endif
BOOST_REQUIRE_NO_THROW(KeyChain());
KeyChain keyChain;
BOOST_CHECK_EQUAL(keyChain.getPib().getPibLocator(), "pib-memory:");
#if defined(NDN_CXX_HAVE_OSX_SECURITY)
BOOST_CHECK_EQUAL(keyChain.getPib().getTpmLocator(), "tpm-osxkeychain:");
BOOST_CHECK_EQUAL(keyChain.getTpm().getTpmLocator(), "tpm-osxkeychain:");
#else
BOOST_CHECK_EQUAL(keyChain.getPib().getTpmLocator(), "tpm-file:");
BOOST_CHECK_EQUAL(keyChain.getTpm().getTpmLocator(), "tpm-file:");
#endif
#if defined(NDN_CXX_HAVE_OSX_SECURITY)
if (!HOME.empty())
setenv("HOME", HOME.c_str(), 1);
else
unsetenv("HOME");
if (!oldHOME.empty())
setenv("OLD_HOME", oldHOME.c_str(), 1);
else
unsetenv("OLD_HOME");
#endif
}
struct PibPathConfigFileEmpty2Home
{
const std::string PATH = "build/config-file-empty2-home/";
};
BOOST_FIXTURE_TEST_CASE(ConstructorEmpty2Config, TestHomeAndPibFixture<PibPathConfigFileEmpty2Home>)
{
createClientConf({"tpm=tpm-memory:"});
BOOST_REQUIRE_NO_THROW(KeyChain());
KeyChain keyChain;
BOOST_CHECK_EQUAL(keyChain.getPib().getPibLocator(), "pib-sqlite3:");
BOOST_CHECK_EQUAL(keyChain.getPib().getTpmLocator(), "tpm-memory:");
BOOST_CHECK_EQUAL(keyChain.getTpm().getTpmLocator(), "tpm-memory:");
}
struct PibPathConfigFileMalformedHome
{
const std::string PATH = "build/config-file-malformed-home/";
};
BOOST_FIXTURE_TEST_CASE(ConstructorMalConfig, TestHomeAndPibFixture<PibPathConfigFileMalformedHome>)
{
createClientConf({"pib=lord", "tpm=ring"});
BOOST_REQUIRE_THROW(KeyChain(), KeyChain::Error); // Wrong configuration. Error expected.
}
struct PibPathConfigFileMalformed2Home
{
const std::string PATH = "build/config-file-malformed2-home/";
};
BOOST_FIXTURE_TEST_CASE(ConstructorMal2Config, TestHomeAndPibFixture<PibPathConfigFileMalformed2Home>)
{
createClientConf({"pib=pib-sqlite3:%PATH%", "tpm=just-wrong"});
BOOST_REQUIRE_THROW(KeyChain(), KeyChain::Error); // Wrong configuration. Error expected.
}
BOOST_AUTO_TEST_CASE(KeyChainWithCustomTpmAndPib)
{
BOOST_REQUIRE_NO_THROW((KeyChain("pib-memory", "tpm-memory")));
BOOST_REQUIRE_NO_THROW((KeyChain("pib-memory:", "tpm-memory:")));
BOOST_REQUIRE_NO_THROW((KeyChain("pib-memory:/something", "tpm-memory:/something")));
KeyChain keyChain("pib-memory", "tpm-memory");
BOOST_CHECK_EQUAL(keyChain.getPib().getPibLocator(), "pib-memory:");
BOOST_CHECK_EQUAL(keyChain.getPib().getTpmLocator(), "tpm-memory:");
BOOST_CHECK_EQUAL(keyChain.getTpm().getTpmLocator(), "tpm-memory:");
}
BOOST_FIXTURE_TEST_CASE(Management, IdentityManagementFixture)
{
Name identityName("/test/id");
Name identity2Name("/test/id2");
BOOST_CHECK_EQUAL(m_keyChain.getPib().getIdentities().size(), 0);
BOOST_REQUIRE_THROW(m_keyChain.getPib().getDefaultIdentity(), Pib::Error);
// Create identity
Identity id = m_keyChain.createIdentity(identityName);
BOOST_CHECK(id);
BOOST_CHECK(m_keyChain.getPib().getIdentities().find(identityName) != m_keyChain.getPib().getIdentities().end());
// The first added identity becomes the default identity
BOOST_REQUIRE_NO_THROW(m_keyChain.getPib().getDefaultIdentity());
// The default key of the added identity must exist
Key key;
BOOST_REQUIRE_NO_THROW(key = id.getDefaultKey());
// The default certificate of the default key must exist
BOOST_REQUIRE_NO_THROW(key.getDefaultCertificate());
// Delete key
Name key1Name = key.getName();
BOOST_CHECK_NO_THROW(id.getKey(key1Name));
BOOST_CHECK_EQUAL(id.getKeys().size(), 1);
m_keyChain.deleteKey(id, key);
// The key instance should not be valid any more
BOOST_CHECK(!key);
BOOST_CHECK_THROW(id.getKey(key1Name), Pib::Error);
BOOST_CHECK_EQUAL(id.getKeys().size(), 0);
// Create another key
m_keyChain.createKey(id);
// The added key becomes the default key.
BOOST_REQUIRE_NO_THROW(id.getDefaultKey());
Key key2 = id.getDefaultKey();
BOOST_REQUIRE(key2);
BOOST_CHECK_NE(key2.getName(), key1Name);
BOOST_CHECK_EQUAL(id.getKeys().size(), 1);
BOOST_REQUIRE_NO_THROW(key2.getDefaultCertificate());
// Create the third key
Key key3 = m_keyChain.createKey(id);
BOOST_CHECK(key3.getName() != key2.getName());
// The added key will not be the default key, because the default key already exists
BOOST_CHECK(id.getDefaultKey().getName() == key2.getName());
BOOST_CHECK_EQUAL(id.getKeys().size(), 2);
BOOST_REQUIRE_NO_THROW(key3.getDefaultCertificate());
// Delete cert
BOOST_CHECK_EQUAL(key3.getCertificates().size(), 1);
Certificate key3Cert1 = *key3.getCertificates().begin();
Name key3CertName = key3Cert1.getName();
m_keyChain.deleteCertificate(key3, key3CertName);
BOOST_CHECK_EQUAL(key3.getCertificates().size(), 0);
BOOST_REQUIRE_THROW(key3.getDefaultCertificate(), Pib::Error);
// Add cert
m_keyChain.addCertificate(key3, key3Cert1);
BOOST_CHECK_EQUAL(key3.getCertificates().size(), 1);
BOOST_REQUIRE_NO_THROW(key3.getDefaultCertificate());
m_keyChain.addCertificate(key3, key3Cert1); // overwriting the cert should work
BOOST_CHECK_EQUAL(key3.getCertificates().size(), 1);
// Add another cert
Certificate key3Cert2 = key3Cert1;
Name key3Cert2Name = key3.getName();
key3Cert2Name.append("Self");
key3Cert2Name.appendVersion();
key3Cert2.setName(key3Cert2Name);
m_keyChain.addCertificate(key3, key3Cert2);
BOOST_CHECK_EQUAL(key3.getCertificates().size(), 2);
// Default certificate setting
BOOST_CHECK_EQUAL(key3.getDefaultCertificate().getName(), key3CertName);
m_keyChain.setDefaultCertificate(key3, key3Cert2);
BOOST_CHECK_EQUAL(key3.getDefaultCertificate().getName(), key3Cert2Name);
// Default key setting
BOOST_CHECK_EQUAL(id.getDefaultKey().getName(), key2.getName());
m_keyChain.setDefaultKey(id, key3);
BOOST_CHECK_EQUAL(id.getDefaultKey().getName(), key3.getName());
// Default identity setting
Identity id2 = m_keyChain.createIdentity(identity2Name);
BOOST_CHECK_EQUAL(m_keyChain.getPib().getDefaultIdentity().getName(), id.getName());
m_keyChain.setDefaultIdentity(id2);
BOOST_CHECK_EQUAL(m_keyChain.getPib().getDefaultIdentity().getName(), id2.getName());
// Delete identity
m_keyChain.deleteIdentity(id);
// The identity instance should not be valid any more
BOOST_CHECK(!id);
BOOST_REQUIRE_THROW(m_keyChain.getPib().getIdentity(identityName), Pib::Error);
BOOST_CHECK(m_keyChain.getPib().getIdentities().find(identityName) == m_keyChain.getPib().getIdentities().end());
}
BOOST_FIXTURE_TEST_CASE(GeneralSigningInterface, IdentityManagementFixture)
{
Identity id = addIdentity("/id");
Key key = id.getDefaultKey();
Certificate cert = key.getDefaultCertificate();
std::list<SigningInfo> signingInfos = {
SigningInfo(),
SigningInfo(SigningInfo::SIGNER_TYPE_ID, id.getName()),
signingByIdentity(id.getName()),
SigningInfo(id),
signingByIdentity(id),
SigningInfo(SigningInfo::SIGNER_TYPE_KEY, key.getName()),
signingByKey(key.getName()),
SigningInfo(key),
signingByKey(key),
SigningInfo(SigningInfo::SIGNER_TYPE_CERT, cert.getName()),
signingByCertificate(cert.getName()),
signingByCertificate(cert),
SigningInfo(SigningInfo::SIGNER_TYPE_SHA256),
signingWithSha256()
};
for (const auto& signingInfo : signingInfos) {
BOOST_TEST_MESSAGE("SigningInfo: " << signingInfo);
Data data("/data");
Interest interest("/interest");
if (signingInfo.getSignerType() == SigningInfo::SIGNER_TYPE_NULL) {
m_keyChain.sign(data);
m_keyChain.sign(interest);
}
else {
m_keyChain.sign(data, signingInfo);
m_keyChain.sign(interest, signingInfo);
}
Signature interestSignature(interest.getName()[-2].blockFromValue(), interest.getName()[-1].blockFromValue());
if (signingInfo.getSignerType() == SigningInfo::SIGNER_TYPE_SHA256) {
BOOST_CHECK_EQUAL(data.getSignature().getType(), tlv::DigestSha256);
BOOST_CHECK_EQUAL(interestSignature.getType(), tlv::DigestSha256);
BOOST_CHECK(verifyDigest(data, DigestAlgorithm::SHA256));
BOOST_CHECK(verifyDigest(interest, DigestAlgorithm::SHA256));
}
else {
BOOST_CHECK_EQUAL(data.getSignature().getType(), tlv::SignatureSha256WithEcdsa);
BOOST_CHECK_EQUAL(interestSignature.getType(), tlv::SignatureSha256WithEcdsa);
BOOST_CHECK_EQUAL(data.getSignature().getKeyLocator().getName(), cert.getName().getPrefix(-2));
BOOST_CHECK_EQUAL(interestSignature.getKeyLocator().getName(), cert.getName().getPrefix(-2));
BOOST_CHECK(verifySignature(data, key));
BOOST_CHECK(verifySignature(interest, key));
}
}
}
BOOST_FIXTURE_TEST_CASE(PublicKeySigningDefaults, IdentityManagementFixture)
{
Data data("/test/data");
// Identity will be created with generated key and self-signed cert with default parameters
BOOST_CHECK_THROW(m_keyChain.sign(data, signingByIdentity("/non-existing/identity")), KeyChain::InvalidSigningInfoError);
// Create identity with EC key and the corresponding self-signed certificate
Identity id = addIdentity("/ndn/test/ec", EcKeyParams());
BOOST_CHECK_NO_THROW(m_keyChain.sign(data, signingByIdentity(id.getName())));
BOOST_CHECK_EQUAL(data.getSignature().getType(),
KeyChain::getSignatureType(EcKeyParams().getKeyType(), DigestAlgorithm::SHA256));
BOOST_CHECK(id.getName().isPrefixOf(data.getSignature().getKeyLocator().getName()));
// Create identity with RSA key and the corresponding self-signed certificate
id = addIdentity("/ndn/test/rsa", RsaKeyParams());
BOOST_CHECK_NO_THROW(m_keyChain.sign(data, signingByIdentity(id.getName())));
BOOST_CHECK_EQUAL(data.getSignature().getType(),
KeyChain::getSignatureType(RsaKeyParams().getKeyType(), DigestAlgorithm::SHA256));
BOOST_CHECK(id.getName().isPrefixOf(data.getSignature().getKeyLocator().getName()));
}
BOOST_FIXTURE_TEST_CASE(ExportImport, IdentityManagementFixture)
{
Identity id = addIdentity("/TestKeyChain/ExportIdentity/");
Certificate cert = id.getDefaultKey().getDefaultCertificate();
shared_ptr<SafeBag> exported = m_keyChain.exportSafeBag(cert, "1234", 4);
Block block = exported->wireEncode();
m_keyChain.deleteIdentity(id);
BOOST_CHECK_EQUAL(m_keyChain.getTpm().hasKey(cert.getKeyName()), false);
BOOST_CHECK_EQUAL(m_keyChain.getPib().getIdentities().size(), 0);
SafeBag imported;
imported.wireDecode(block);
m_keyChain.importSafeBag(imported, "1234", 4);
BOOST_CHECK_EQUAL(m_keyChain.getTpm().hasKey(cert.getKeyName()), true);
BOOST_CHECK_EQUAL(m_keyChain.getPib().getIdentities().size(), 1);
BOOST_REQUIRE_NO_THROW(m_keyChain.getPib().getIdentity(cert.getIdentity()));
Identity newId = m_keyChain.getPib().getIdentity(cert.getIdentity());
BOOST_CHECK_EQUAL(newId.getKeys().size(), 1);
BOOST_REQUIRE_NO_THROW(newId.getKey(cert.getKeyName()));
Key newKey = newId.getKey(cert.getKeyName());
BOOST_CHECK_EQUAL(newKey.getCertificates().size(), 1);
BOOST_REQUIRE_NO_THROW(newKey.getCertificate(cert.getName()));
m_keyChain.deleteIdentity(newId);
BOOST_CHECK_EQUAL(m_keyChain.getPib().getIdentities().size(), 0);
BOOST_CHECK_EQUAL(m_keyChain.getTpm().hasKey(cert.getKeyName()), false);
}
BOOST_FIXTURE_TEST_CASE(SelfSignedCertValidity, IdentityManagementFixture)
{
Certificate cert = addIdentity("/Security/V2/TestKeyChain/SelfSignedCertValidity")
.getDefaultKey()
.getDefaultCertificate();
BOOST_CHECK(cert.isValid());
BOOST_CHECK(cert.isValid(time::system_clock::now() + time::days(10 * 365)));
BOOST_CHECK_GT(cert.getValidityPeriod().getPeriod().second,
time::system_clock::now() + time::days(10 * 365));
}
BOOST_AUTO_TEST_SUITE_END() // TestKeyChain
BOOST_AUTO_TEST_SUITE_END() // V2
BOOST_AUTO_TEST_SUITE_END() // Security
} // namespace tests
} // namespace v2
} // namespace security
} // namespace ndn