tests/test-encode-decode-data.cpp

/**
 * Copyright (C) 2013 Regents of the University of California.
 * See COPYING for copyright and distribution information.
 */

#include <boost/test/unit_test.hpp>

#include "data.hpp"
#include "security/key-chain.hpp"

#include <fstream>

#if __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wtautological-compare"
#endif


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

using namespace std;
namespace ndn {

BOOST_AUTO_TEST_SUITE(TestData)

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

const uint8_t Data1[] = {
0x02, 0xc5, // NDN Data                           
    0x03, 0x14, // Name                           
        0x04, 0x05,    
            0x6c, 0x6f, 0x63, 0x61, 0x6c,
        0x04, 0x03,    
            0x6e, 0x64, 0x6e,
        0x04, 0x06,    
            0x70, 0x72, 0x65, 0x66, 0x69, 0x78,
    0x10, 0x04, // MetaInfo
        0x15, 0x02, // FreshnessPeriod
            0x27, 0x10,               
    0x11, 0x08, // Content            
        0x53, 0x55, 0x43, 0x43, 0x45, 0x53, 0x53, 0x21,
    0x12, 0x1b, // SignatureInfo
        0x16, 0x01, // SignatureType
            0x01,                   
        0x17, 0x16, // KeyLocator
            0x03, 0x14, // Name  
                0x04, 0x04,    
                    0x74, 0x65, 0x73, 0x74,
                0x04, 0x03,    
                    0x6b, 0x65, 0x79,
                0x04, 0x07,    
                    0x6c, 0x6f, 0x63, 0x61, 0x74, 0x6f, 0x72,
    0x13, 0x80, // SignatureValue
        0x31, 0x32, 0xd8, 0x03, 0x9b, 0xc0, 0x7f, 0x0f, 0x97, 0xa8, 0x14, 0xa8, 0xa7, 0x69, 0xc3, 0x0b, 0xca, 0xa1, 0x82, 0x3c, 0xeb, 0xad, 0x5d, 0xb6, 0x06, 0xd9, 0x66, 0x85, 0xc6, 0x7e, 0x99, 0x38, 0xd7, 0x33, 0x9a, 0x5b, 0x48, 0x9c, 0x55, 0x6d, 0xfd, 0x7e, 0x97, 0xe2, 0x2a, 0x75, 0xc8, 0x26, 0x8e, 0x2f, 0xe3, 0xa5, 0xc3, 0xf6, 0xa6, 0xe4, 0xc8, 0x23, 0x55, 0x78, 0xff, 0x0c, 0xb1, 0x8c, 0xc2, 0x45, 0x9a, 0xec, 0x4b, 0x87, 0x2b, 0x3a, 0x8d, 0x4c, 0xc7, 0x6c, 0x92, 0xa3, 0x72, 0x0e, 0xae, 0x2e, 0x13, 0xea, 0x5d, 0x1d, 0xce, 0x63, 0x10, 0x63, 0xb2, 0x19, 0xb7, 0x67, 0xb5, 0x7d, 0xbe, 0xac, 0xaf, 0xe2, 0xed, 0x71, 0xc1, 0x47, 0x10, 0x65, 0x7c, 0x69, 0x77, 0xe7, 0xf6, 0x69, 0xd6, 0x12, 0x2b, 0x97, 0x05, 0xe1, 0x71, 0xc0, 0xae, 0xc7, 0xe1, 0x8f, 0x99, 0x32, 0x4f, 0xd7
};

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());

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


}

BOOST_AUTO_TEST_SUITE_END()

} // namespace ndn