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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 "data.hpp"
#include "encoding/buffer-stream.hpp"
#include "security/signature-sha256-with-rsa.hpp"
#include "security/transform/private-key.hpp"
#include "security/transform/public-key.hpp"
#include "security/transform/signer-filter.hpp"
#include "security/transform/step-source.hpp"
#include "security/transform/stream-sink.hpp"
#include "security/verification-helpers.hpp"
#include "util/sha256.hpp"
#include "boost-test.hpp"
#include "identity-management-fixture.hpp"
#include <boost/lexical_cast.hpp>
namespace ndn {
namespace tests {
BOOST_AUTO_TEST_SUITE(TestData)
const uint8_t CONTENT1[] = {0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21};
const uint8_t DATA1[] = {
0x06, 0xc5, // Data
0x07, 0x14, // Name
0x08, 0x05,
0x6c, 0x6f, 0x63, 0x61, 0x6c,
0x08, 0x03,
0x6e, 0x64, 0x6e,
0x08, 0x06,
0x70, 0x72, 0x65, 0x66, 0x69, 0x78,
0x14, 0x04, // MetaInfo
0x19, 0x02, // FreshnessPeriod
0x27, 0x10,
0x15, 0x08, // Content
0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21,
0x16, 0x1b, // SignatureInfo
0x1b, 0x01, // SignatureType
0x01,
0x1c, 0x16, // KeyLocator
0x07, 0x14, // Name
0x08, 0x04,
0x74, 0x65, 0x73, 0x74,
0x08, 0x03,
0x6b, 0x65, 0x79,
0x08, 0x07,
0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72,
0x17, 0x80, // SignatureValue
0x2f, 0xd6, 0xf1, 0x6e, 0x80, 0x6f, 0x10, 0xbe, 0xb1, 0x6f, 0x3e, 0x31, 0xec,
0xe3, 0xb9, 0xea, 0x83, 0x30, 0x40, 0x03, 0xfc, 0xa0, 0x13, 0xd9, 0xb3, 0xc6,
0x25, 0x16, 0x2d, 0xa6, 0x58, 0x41, 0x69, 0x62, 0x56, 0xd8, 0xb3, 0x6a, 0x38,
0x76, 0x56, 0xea, 0x61, 0xb2, 0x32, 0x70, 0x1c, 0xb6, 0x4d, 0x10, 0x1d, 0xdc,
0x92, 0x8e, 0x52, 0xa5, 0x8a, 0x1d, 0xd9, 0x96, 0x5e, 0xc0, 0x62, 0x0b, 0xcf,
0x3a, 0x9d, 0x7f, 0xca, 0xbe, 0xa1, 0x41, 0x71, 0x85, 0x7a, 0x8b, 0x5d, 0xa9,
0x64, 0xd6, 0x66, 0xb4, 0xe9, 0x8d, 0x0c, 0x28, 0x43, 0xee, 0xa6, 0x64, 0xe8,
0x55, 0xf6, 0x1c, 0x19, 0x0b, 0xef, 0x99, 0x25, 0x1e, 0xdc, 0x78, 0xb3, 0xa7,
0xaa, 0x0d, 0x14, 0x58, 0x30, 0xe5, 0x37, 0x6a, 0x6d, 0xdb, 0x56, 0xac, 0xa3,
0xfc, 0x90, 0x7a, 0xb8, 0x66, 0x9c, 0x0e, 0xf6, 0xb7, 0x64, 0xd1
};
// ---- constructor, encode, decode ----
BOOST_AUTO_TEST_CASE(DefaultConstructor)
{
Data d;
BOOST_CHECK_EQUAL(d.hasWire(), false);
BOOST_CHECK_EQUAL(d.getName(), "/");
BOOST_CHECK_EQUAL(d.getContentType(), tlv::ContentType_Blob);
BOOST_CHECK_EQUAL(d.getFreshnessPeriod(), DEFAULT_FRESHNESS_PERIOD);
BOOST_CHECK_EQUAL(d.getFinalBlockId(), name::Component());
BOOST_CHECK_EQUAL(d.getContent().type(), tlv::Content);
BOOST_CHECK_EQUAL(d.getContent().value_size(), 0);
BOOST_CHECK(!d.getSignature());
}
class DataSigningKeyFixture
{
protected:
DataSigningKeyFixture()
{
m_privKey.loadPkcs1(PRIVATE_KEY_DER, sizeof(PRIVATE_KEY_DER));
auto buf = m_privKey.derivePublicKey();
m_pubKey.loadPkcs8(buf->data(), buf->size());
}
protected:
security::transform::PrivateKey m_privKey;
security::transform::PublicKey m_pubKey;
private:
static const uint8_t PRIVATE_KEY_DER[632];
};
const uint8_t DataSigningKeyFixture::PRIVATE_KEY_DER[] = {
0x30, 0x82, 0x02, 0x74, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x02, 0x5e, 0x30, 0x82, 0x02, 0x5a, 0x02, 0x01,
0x00, 0x02, 0x81, 0x81, 0x00, 0x9e, 0x06, 0x3e, 0x47, 0x85, 0xb2, 0x34, 0x37, 0xaa, 0x85, 0x47,
0xac, 0x03, 0x24, 0x83, 0xb5, 0x9c, 0xa8, 0x05, 0x3a, 0x24, 0x1e, 0xeb, 0x89, 0x01, 0xbb, 0xe9,
0x9b, 0xb2, 0xc3, 0x22, 0xac, 0x68, 0xe3, 0xf0, 0x6c, 0x02, 0xce, 0x68, 0xa6, 0xc4, 0xd0, 0xa7,
0x06, 0x90, 0x9c, 0xaa, 0x1b, 0x08, 0x1d, 0x8b, 0x43, 0x9a, 0x33, 0x67, 0x44, 0x6d, 0x21, 0xa3,
0x1b, 0x88, 0x9a, 0x97, 0x5e, 0x59, 0xc4, 0x15, 0x0b, 0xd9, 0x2c, 0xbd, 0x51, 0x07, 0x61, 0x82,
0xad, 0xc1, 0xb8, 0xd7, 0xbf, 0x9b, 0xcf, 0x7d, 0x24, 0xc2, 0x63, 0xf3, 0x97, 0x17, 0xeb, 0xfe,
0x62, 0x25, 0xba, 0x5b, 0x4d, 0x8a, 0xc2, 0x7a, 0xbd, 0x43, 0x8a, 0x8f, 0xb8, 0xf2, 0xf1, 0xc5,
0x6a, 0x30, 0xd3, 0x50, 0x8c, 0xc8, 0x9a, 0xdf, 0xef, 0xed, 0x35, 0xe7, 0x7a, 0x62, 0xea, 0x76,
0x7c, 0xbb, 0x08, 0x26, 0xc7, 0x02, 0x01, 0x11, 0x02, 0x81, 0x80, 0x04, 0xa5, 0xd4, 0xa7, 0xc0,
0x2a, 0xe3, 0x6b, 0x0c, 0x8b, 0x73, 0x0c, 0x96, 0xae, 0x40, 0x1b, 0xee, 0x04, 0xf1, 0x18, 0x4c,
0x5b, 0x43, 0x29, 0xad, 0x3a, 0x3b, 0x93, 0xa3, 0x60, 0x17, 0x9b, 0xa8, 0xbb, 0x68, 0xf4, 0x1e,
0x33, 0x3f, 0x50, 0x32, 0xf7, 0x13, 0xf8, 0xa9, 0xe6, 0x7d, 0x79, 0x44, 0x00, 0xde, 0x72, 0xed,
0xf2, 0x73, 0xfa, 0x7b, 0xae, 0x2a, 0x71, 0xc0, 0x40, 0xc8, 0x37, 0x6f, 0x38, 0xb2, 0x69, 0x1f,
0xa8, 0x83, 0x7b, 0x42, 0x00, 0x73, 0x46, 0xe6, 0x4c, 0x91, 0x7f, 0x13, 0x06, 0x69, 0x06, 0xd8,
0x3f, 0x22, 0x15, 0x75, 0xf6, 0xde, 0xcd, 0xb0, 0xbc, 0x66, 0x61, 0x91, 0x08, 0x9b, 0x2b, 0xb2,
0x00, 0xa9, 0x67, 0x05, 0x39, 0x40, 0xb9, 0x37, 0x85, 0x88, 0x4f, 0x76, 0x79, 0x63, 0xc0, 0x88,
0x3c, 0x86, 0xa8, 0x12, 0x94, 0x5f, 0xe4, 0x36, 0x3d, 0xea, 0xb9, 0x02, 0x41, 0x00, 0xb6, 0x2e,
0xbb, 0xcd, 0x2f, 0x3a, 0x99, 0xe0, 0xa1, 0xa5, 0x44, 0x77, 0xea, 0x0b, 0xbe, 0x16, 0x95, 0x0e,
0x64, 0xa7, 0x68, 0xd7, 0x4b, 0x15, 0x15, 0x23, 0xe2, 0x1e, 0x4e, 0x00, 0x2c, 0x22, 0x97, 0xae,
0xb0, 0x74, 0xa6, 0x99, 0xd0, 0x5d, 0xb7, 0x1b, 0x10, 0x34, 0x13, 0xd2, 0x5f, 0x6e, 0x56, 0xad,
0x85, 0x4a, 0xdb, 0xf0, 0x78, 0xbd, 0xf4, 0x8c, 0xb7, 0x9a, 0x3e, 0x99, 0xef, 0xb9, 0x02, 0x41,
0x00, 0xde, 0x0d, 0xa7, 0x48, 0x75, 0x90, 0xad, 0x11, 0xa1, 0xac, 0xee, 0xcb, 0x41, 0x81, 0xc6,
0xc8, 0x7f, 0xe7, 0x25, 0x94, 0xa1, 0x2a, 0x21, 0xa8, 0x57, 0xfe, 0x84, 0xf2, 0x5e, 0xb4, 0x96,
0x35, 0xaf, 0xef, 0x2e, 0x7a, 0xf8, 0xda, 0x3f, 0xac, 0x8a, 0x3c, 0x1c, 0x9c, 0xbd, 0x44, 0xd6,
0x90, 0xb5, 0xce, 0x1b, 0x12, 0xf9, 0x3b, 0x8c, 0x69, 0xf6, 0xa9, 0x02, 0x93, 0x48, 0x35, 0x0a,
0x7f, 0x02, 0x40, 0x6b, 0x2a, 0x8c, 0x96, 0xd0, 0x7c, 0xd2, 0xfc, 0x9b, 0x52, 0x28, 0x46, 0x89,
0xac, 0x8d, 0xef, 0x2a, 0x80, 0xef, 0xea, 0x01, 0x6f, 0x95, 0x93, 0xee, 0x51, 0x57, 0xd5, 0x97,
0x4b, 0x65, 0x41, 0x86, 0x66, 0xc2, 0x26, 0x80, 0x1e, 0x3e, 0x55, 0x3e, 0x88, 0x63, 0xe2, 0x66,
0x03, 0x47, 0x31, 0xd8, 0xa2, 0x4e, 0x68, 0x45, 0x24, 0x0a, 0xca, 0x17, 0x61, 0xd5, 0x69, 0xca,
0x78, 0xab, 0x21, 0x02, 0x41, 0x00, 0x8f, 0xae, 0x7b, 0x4d, 0x00, 0xc7, 0x06, 0x92, 0xf0, 0x24,
0x9a, 0x83, 0x84, 0xbd, 0x62, 0x81, 0xbc, 0x2c, 0x27, 0x60, 0x2c, 0x0c, 0x33, 0xe5, 0x66, 0x1d,
0x28, 0xd9, 0x10, 0x1a, 0x7f, 0x4f, 0xea, 0x4f, 0x78, 0x6d, 0xb0, 0x14, 0xbf, 0xc9, 0xff, 0x17,
0xd6, 0x47, 0x4d, 0x4a, 0xa8, 0xf4, 0x39, 0x67, 0x3e, 0xb1, 0xec, 0x8f, 0xf1, 0x71, 0xbd, 0xb8,
0xa7, 0x50, 0x3d, 0xc7, 0xf7, 0xbb, 0x02, 0x40, 0x0d, 0x85, 0x32, 0x73, 0x9f, 0x0a, 0x33, 0x2f,
0x4b, 0xa2, 0xbd, 0xd1, 0xb1, 0x42, 0xf0, 0x72, 0xa8, 0x7a, 0xc8, 0x15, 0x37, 0x1b, 0xde, 0x76,
0x70, 0xce, 0xfd, 0x69, 0x20, 0x00, 0x4d, 0xc9, 0x4f, 0x35, 0x6f, 0xd1, 0x35, 0xa1, 0x04, 0x95,
0x30, 0xe8, 0x3b, 0xd5, 0x03, 0x5a, 0x50, 0x21, 0x6d, 0xa0, 0x84, 0x39, 0xe9, 0x2e, 0x1e, 0xfc,
0xe4, 0x82, 0x43, 0x20, 0x46, 0x7d, 0x0a, 0xb6
};
BOOST_FIXTURE_TEST_CASE(Encode, DataSigningKeyFixture)
{
// manual data packet creation for now
Data d(Name("/local/ndn/prefix"));
d.setContentType(tlv::ContentType_Blob);
d.setFreshnessPeriod(time::seconds(10));
d.setContent(CONTENT1, sizeof(CONTENT1));
Block signatureInfo(tlv::SignatureInfo);
// SignatureType
signatureInfo.push_back(makeNonNegativeIntegerBlock(tlv::SignatureType, tlv::SignatureSha256WithRsa));
// KeyLocator
{
KeyLocator keyLocator;
keyLocator.setName("/test/key/locator");
signatureInfo.push_back(keyLocator.wireEncode());
}
signatureInfo.encode();
// SignatureValue
OBufferStream os;
tlv::writeVarNumber(os, tlv::SignatureValue);
OBufferStream sig;
{
namespace tr = security::transform;
tr::StepSource input;
input >> tr::signerFilter(DigestAlgorithm::SHA256, m_privKey) >> tr::streamSink(sig);
input.write(d.getName(). wireEncode().wire(), d.getName(). wireEncode().size());
input.write(d.getMetaInfo().wireEncode().wire(), d.getMetaInfo().wireEncode().size());
input.write(d.getContent(). wire(), d.getContent(). size());
input.write(signatureInfo. wire(), signatureInfo. size());
input.end();
}
auto buf = sig.buf();
tlv::writeVarNumber(os, buf->size());
os.write(reinterpret_cast<const char*>(buf->data()), buf->size());
Block signatureValue(os.buf());
Signature signature(signatureInfo, signatureValue);
d.setSignature(signature);
Block dataBlock(d.wireEncode());
BOOST_CHECK_EQUAL_COLLECTIONS(DATA1, DATA1 + sizeof(DATA1),
dataBlock.begin(), dataBlock.end());
}
BOOST_FIXTURE_TEST_CASE(Decode, DataSigningKeyFixture)
{
Block dataBlock(DATA1, sizeof(DATA1));
Data d(dataBlock);
BOOST_CHECK_EQUAL(d.getName().toUri(), "/local/ndn/prefix");
BOOST_CHECK_EQUAL(d.getContentType(), static_cast<uint32_t>(tlv::ContentType_Blob));
BOOST_CHECK_EQUAL(d.getFreshnessPeriod(), time::seconds(10));
BOOST_CHECK_EQUAL(std::string(reinterpret_cast<const char*>(d.getContent().value()),
d.getContent().value_size()), "SUCCESS!");
BOOST_CHECK_EQUAL(d.getSignature().getType(), tlv::SignatureSha256WithRsa);
Block block = d.getSignature().getInfo();
block.parse();
KeyLocator keyLocator(block.get(tlv::KeyLocator));
BOOST_CHECK_EQUAL(keyLocator.getName().toUri(), "/test/key/locator");
BOOST_CHECK(security::verifySignature(d, m_pubKey));
}
BOOST_FIXTURE_TEST_CASE(FullName, IdentityManagementFixture)
{
Data d(Name("/local/ndn/prefix"));
d.setContentType(tlv::ContentType_Blob);
d.setFreshnessPeriod(time::seconds(10));
d.setContent(CONTENT1, sizeof(CONTENT1));
BOOST_CHECK_THROW(d.getFullName(), Data::Error); // FullName is unavailable without signing
m_keyChain.sign(d);
BOOST_CHECK_EQUAL(d.hasWire(), true);
Name fullName = d.getFullName(); // FullName is available after signing
BOOST_CHECK_EQUAL(d.getName().size() + 1, fullName.size());
BOOST_CHECK_EQUAL_COLLECTIONS(d.getName().begin(), d.getName().end(),
fullName.begin(), fullName.end() - 1);
BOOST_CHECK_EQUAL(fullName.get(-1).value_size(), util::Sha256::DIGEST_SIZE);
// FullName should be cached, so value() pointer points to same memory location
BOOST_CHECK_EQUAL(fullName.get(-1).value(), d.getFullName().get(-1).value());
d.setFreshnessPeriod(time::seconds(100)); // invalidates FullName
BOOST_CHECK_THROW(d.getFullName(), Data::Error);
Data d1(Block(DATA1, sizeof(DATA1)));
BOOST_CHECK_EQUAL(d1.getFullName(),
"/local/ndn/prefix/"
"sha256digest=28bad4b5275bd392dbb670c75cf0b66f13f7942b21e80f55c0e86b374753a548");
}
// ---- operators ----
BOOST_AUTO_TEST_CASE(Equality)
{
using namespace time;
Data a;
Data b;
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
a.setName("ndn:/A");
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setName("ndn:/B");
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setName("ndn:/A");
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
a.setFreshnessPeriod(seconds(10));
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setFreshnessPeriod(seconds(10));
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
static const uint8_t someData[] = "someData";
a.setContent(someData, sizeof(someData));
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setContent(someData, sizeof(someData));
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
a.setSignature(SignatureSha256WithRsa());
BOOST_CHECK_EQUAL(a == b, false);
BOOST_CHECK_EQUAL(a != b, true);
b.setSignature(SignatureSha256WithRsa());
BOOST_CHECK_EQUAL(a == b, true);
BOOST_CHECK_EQUAL(a != b, false);
}
BOOST_AUTO_TEST_CASE(Print)
{
Data d(Block(DATA1, sizeof(DATA1)));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(d),
"Name: /local/ndn/prefix\n"
"MetaInfo: ContentType: 0, FreshnessPeriod: 10000 milliseconds\n"
"Content: (size: 8)\n"
"Signature: (type: SignatureSha256WithRsa, value_length: 128)\n");
}
BOOST_AUTO_TEST_SUITE_END() // TestData
} // namespace tests
} // namespace ndn