tests_boost/test-encode-decode-data.cpp

/**
 * Copyright (C) 2013 Regents of the University of California.
 * @author: Jeff Thompson <jefft0@remap.ucla.edu>
 * See COPYING for copyright and distribution information.
 */

#include <boost/test/unit_test.hpp>

#include <ndn-cpp/data.hpp>
#include <ndn-cpp/security/key-chain.hpp>

#include <fstream>

#include <cryptopp/rsa.h>
#include <cryptopp/osrng.h>
#include <cryptopp/files.h>

using namespace std;
using namespace ndn;

BOOST_AUTO_TEST_SUITE(TestData)

const uint8_t Content1[] = {0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21};

const uint8_t Data1[] = {
0x01, 0xc5, // NDN Data                           
    0x02, 0x14, // Name                           
        0x03, 0x05,    
            0x6c, 0x6f, 0x63, 0x61, 0x6c,
        0x03, 0x03,    
            0x6e, 0x64, 0x6e,
        0x03, 0x06,    
            0x70, 0x72, 0x65, 0x66, 0x69, 0x78,
    0x0f, 0x04, // MetaInfo
        0x14, 0x02, // FreshnessPeriod
            0x27, 0x10,               
    0x10, 0x08, // Content            
        0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21,
    0x11, 0x1b, // SignatureInfo
        0x15, 0x01, // SignatureType
            0x01,                   
        0x16, 0x16, // KeyLocator
            0x02, 0x14, // Name  
                0x03, 0x04,    
                    0x74, 0x65, 0x73, 0x74,
                0x03, 0x03,    
                    0x6b, 0x65, 0x79,
                0x03, 0x07,    
                    0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72,
    0x12, 0x80, // SignatureValue
        0x41, 0x66, 0x82, 0xca, 0xdc, 0xf0, 0x34, 0x7a, 0x29, 0xba, 0x34, 0x0c, 0xaf, 0xdd, 0xc5, 0x9c, 0x98, 0xf1, 0xa1, 0x34, 0x83, 0xed, 0xec, 0xa0, 0xc5, 0x1a, 0xa2, 0xfd, 0xbc, 0x81, 0xb9, 0x30, 0xdd, 0x56, 0x7e, 0x3f, 0x55, 0xec, 0xea, 0x14, 0xcf, 0x89, 0x47, 0x92, 0x30, 0xa5, 0x93, 0x05, 0x96, 0xe9, 0x97, 0xc6, 0xe4, 0x82, 0x97, 0x7a, 0xf1, 0x89, 0x07, 0xf6, 0xd8, 0x5a, 0x63, 0xf8, 0xbd, 0x99, 0xeb, 0xf7, 0xcd, 0xfe, 0x48, 0xd2, 0x2b, 0x5c, 0xbb, 0xf5, 0xa9, 0x96, 0x81, 0x8f, 0xff, 0xc4, 0x40, 0x8a, 0xa5, 0x20, 0x4f, 0x97, 0xcd, 0x77, 0x47, 0xd9, 0xa9, 0x19, 0xcd, 0x09, 0xa1, 0xd2, 0x8e, 0x52, 0x90, 0xec, 0xd0, 0x96, 0x70, 0x5c, 0xe4, 0xaa, 0x38, 0xeb, 0xd5, 0x01, 0xc4, 0xf1, 0xd3, 0xdb, 0x9a, 0xc6, 0xa6, 0x39, 0xa1, 0x19, 0xa5, 0x84, 0x9d, 0xab, 0xd5, 0x68
};

const unsigned char DEFAULT_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
};

class TestDataFixture
{
public:
  TestDataFixture()
  {
    CryptoPP::StringSource source(DEFAULT_PRIVATE_KEY_DER, sizeof(DEFAULT_PRIVATE_KEY_DER), true);
    privateKey_.Load(source);
    publicKey_ = privateKey_;
  }

protected:
  CryptoPP::AutoSeededRandomPool rng_;
  CryptoPP::RSA::PrivateKey privateKey_;
  CryptoPP::RSA::PublicKey  publicKey_;
};


BOOST_FIXTURE_TEST_CASE (Decode, TestDataFixture)
{
  Block dataBlock(Data1, sizeof(Data1));
  
  ndn::Data d;
  // BOOST_REQUIRE_NO_THROW
    (d.wireDecode(dataBlock));

  BOOST_REQUIRE_EQUAL(d.getName().toUri(), "/local/ndn/prefix");
  BOOST_REQUIRE_EQUAL(d.getContentType(), static_cast<uint32_t>(MetaInfo::TYPE_DEFAULT));
  BOOST_REQUIRE_EQUAL(d.getFreshnessPeriod(), 10000);

  BOOST_REQUIRE_EQUAL(std::string(reinterpret_cast<const char*>(d.getContent().value()), d.getContent().value_size()), "SUCCESS!");

  BOOST_REQUIRE_EQUAL(d.getSignature().getType(), static_cast<uint32_t>(Signature::Sha256WithRsa));
  ndn::Block block = d.getSignature().getInfo();
  block.parse();
  KeyLocator keyLocator;
  BOOST_REQUIRE_NO_THROW(keyLocator.wireDecode(block.get(Tlv::KeyLocator)));
  
  BOOST_REQUIRE_EQUAL(keyLocator.getName().toUri(), "/test/key/locator");

  using namespace CryptoPP;  
  RSASS<PKCS1v15, SHA256>::Verifier verifier(publicKey_);
  bool signatureVerified = verifier.VerifyMessage(d.wireEncode().value(), d.wireEncode().value_size() - d.getSignature().getValue().size(),
                                                  d.getSignature().getValue().value(), d.getSignature().getValue().value_size());
  BOOST_REQUIRE_EQUAL(signatureVerified, true);
}

BOOST_FIXTURE_TEST_CASE (Encode, TestDataFixture)
{
  // manual data packet creation for now
  
  ndn::Data d(ndn::Name("/local/ndn/prefix"));
  d.setContentType(MetaInfo::TYPE_DEFAULT);
  d.setFreshnessPeriod(10000);
  
  d.setContent(Content1, sizeof(Content1));

  Block signatureInfo(Tlv::SignatureInfo);
  // SignatureType
  {
    signatureInfo.push_back
      (nonNegativeIntegerBlock(Tlv::SignatureType, Signature::Sha256WithRsa));
  }
  // KeyLocator
  {
    KeyLocator keyLocator;
    keyLocator.setName("/test/key/locator");
    
    signatureInfo.push_back(keyLocator.wireEncode());
  }
  signatureInfo.encode();

  // SignatureValue
  OBufferStream os;
  Tlv::writeVarNumber(os, Tlv::SignatureValue);

  using namespace CryptoPP;
  
  RSASS<PKCS1v15, SHA256>::Signer signer(privateKey_);

  int i = 0;
  PK_MessageAccumulator *hash = signer.NewSignatureAccumulator(rng_);
  hash->Update(d.getName().    wireEncode().wire(), d.getName().    wireEncode().size());
  hash->Update(d.getMetaInfo().wireEncode().wire(), d.getMetaInfo().wireEncode().size());
  hash->Update(d.getContent().              wire(), d.getContent().              size());
  hash->Update(signatureInfo.               wire(), signatureInfo.               size());
  
  size_t length = signer.MaxSignatureLength();
  SecByteBlock buf(length);
  signer.Sign(rng_, hash, buf);

  Tlv::writeVarNumber(os, buf.size());
  os.write(reinterpret_cast<const char *> (buf.BytePtr()), buf.size());

  ndn::Block signatureValue (Block(os.buf()));
  
  Signature signature(signatureInfo, signatureValue);

  d.setSignature(signature);

  Block dataBlock;
  BOOST_REQUIRE_NO_THROW(dataBlock = d.wireEncode());
  ofstream of("data.tlv");
  of.write((const char*)dataBlock.wire(), dataBlock.size());

  BOOST_REQUIRE_EQUAL_COLLECTIONS(Data1, Data1+sizeof(Data1),
                               dataBlock.begin(), dataBlock.end());

}

BOOST_AUTO_TEST_SUITE_END()