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make rct tx serialization work

Browse source 
It may be suboptimal, but it's a pain to have to rebuild everything
when some of this changes.
Also, no clue why there seems to be two different code paths for
serializing a tx...
This commit is contained in:
moneromooo-monero 2016-06-14 17:25:00 +01:00
parent e70e8a69f4
commit cc7f449d57
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
4 changed files with 305 additions and 28 deletions
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56
src/cryptonote_core/cryptonote_boost_serialization.h
View file

@ -40,6 +40,7 @@
#include "cryptonote_basic.h" #include "cryptonote_basic.h"
#include "common/unordered_containers_boost_serialization.h" #include "common/unordered_containers_boost_serialization.h"
#include "crypto/crypto.h" #include "crypto/crypto.h"
#include "ringct/rctTypes.h"
//namespace cryptonote { //namespace cryptonote {
namespace boost namespace boost
@ -163,6 +164,61 @@ namespace boost
a & b.miner_tx; a & b.miner_tx;
a & b.tx_hashes; a & b.tx_hashes;
} }
template <class Archive>
inline void serialize(Archive &a, rct::key &x, const boost::serialization::version_type ver)
{
a & reinterpret_cast<char (&)[sizeof(rct::key)]>(x);
}
template <class Archive>
inline void serialize(Archive &a, rct::ctkey &x, const boost::serialization::version_type ver)
{
a & x.dest;
a & x.mask;
}
template <class Archive>
inline void serialize(Archive &a, rct::rangeSig &x, const boost::serialization::version_type ver)
{
a & x.asig;
a & x.Ci;
}
template <class Archive>
inline void serialize(Archive &a, rct::asnlSig &x, const boost::serialization::version_type ver)
{
a & x.L1;
a & x.s2;
a & x.s;
}
template <class Archive>
inline void serialize(Archive &a, rct::mgSig &x, const boost::serialization::version_type ver)
{
a & x.ss;
a & x.cc;
a & x.II;
}
template <class Archive>
inline void serialize(Archive &a, rct::ecdhTuple &x, const boost::serialization::version_type ver)
{
a & x.mask;
a & x.amount;
a & x.senderPk;
}
template <class Archive>
inline void serialize(Archive &a, rct::rctSig &x, const boost::serialization::version_type ver)
{
a & x.rangeSigs;
a & x.MG;
a & x.mixRing;
a & x.ecdhInfo;
a & x.outPk;
a & x.txnFee;
}
} }
} }

48
src/ringct/rctTypes.h
View file

@ -48,6 +48,9 @@ extern "C" {
#include "crypto/crypto.h" #include "crypto/crypto.h"
#include "serialization/serialization.h" #include "serialization/serialization.h"
#include "serialization/debug_archive.h"
#include "serialization/binary_archive.h"
#include "serialization/json_archive.h"
//Define this flag when debugging to get additional info on the console //Define this flag when debugging to get additional info on the console
@ -309,4 +312,49 @@ namespace cryptonote {
template<typename T> std::ostream &print256(std::ostream &o, const T &v); template<typename T> std::ostream &print256(std::ostream &o, const T &v);
inline std::ostream &operator <<(std::ostream &o, const rct::key &v) { return print256(o, v); } inline std::ostream &operator <<(std::ostream &o, const rct::key &v) { return print256(o, v); }
BLOB_SERIALIZER(rct::key);
BLOB_SERIALIZER(rct::key64);
BLOB_SERIALIZER(rct::ctkey);
BLOB_SERIALIZER(rct::asnlSig);
VARIANT_TAG(debug_archive, rct::key, "rct::key");
VARIANT_TAG(debug_archive, rct::key64, "rct::key64");
VARIANT_TAG(debug_archive, rct::keyV, "rct::keyV");
VARIANT_TAG(debug_archive, rct::keyM, "rct::keyM");
VARIANT_TAG(debug_archive, rct::ctkey, "rct::ctkey");
VARIANT_TAG(debug_archive, rct::ctkeyV, "rct::ctkeyV");
VARIANT_TAG(debug_archive, rct::ctkeyM, "rct::ctkeyM");
VARIANT_TAG(debug_archive, rct::ecdhTuple, "rct::ecdhTuple");
VARIANT_TAG(debug_archive, rct::mgSig, "rct::mgSig");
VARIANT_TAG(debug_archive, rct::rangeSig, "rct::rangeSig");
VARIANT_TAG(debug_archive, rct::asnlSig, "rct::asnlSig");
VARIANT_TAG(debug_archive, rct::rctSig, "rct::rctSig");
VARIANT_TAG(binary_archive, rct::key, 0x90);
VARIANT_TAG(binary_archive, rct::key64, 0x91);
VARIANT_TAG(binary_archive, rct::keyV, 0x92);
VARIANT_TAG(binary_archive, rct::keyM, 0x93);
VARIANT_TAG(binary_archive, rct::ctkey, 0x94);
VARIANT_TAG(binary_archive, rct::ctkeyV, 0x95);
VARIANT_TAG(binary_archive, rct::ctkeyM, 0x96);
VARIANT_TAG(binary_archive, rct::ecdhTuple, 0x97);
VARIANT_TAG(binary_archive, rct::mgSig, 0x98);
VARIANT_TAG(binary_archive, rct::rangeSig, 0x99);
VARIANT_TAG(binary_archive, rct::asnlSig, 0x9a);
VARIANT_TAG(binary_archive, rct::rctSig, 0x9b);
VARIANT_TAG(json_archive, rct::key, "rct_key");
VARIANT_TAG(json_archive, rct::key64, "rct_key64");
VARIANT_TAG(json_archive, rct::keyV, "rct_keyV");
VARIANT_TAG(json_archive, rct::keyM, "rct_keyM");
VARIANT_TAG(json_archive, rct::ctkey, "rct_ctkey");
VARIANT_TAG(json_archive, rct::ctkeyV, "rct_ctkeyV");
VARIANT_TAG(json_archive, rct::ctkeyM, "rct_ctkeyM");
VARIANT_TAG(json_archive, rct::ecdhTuple, "rct_ecdhTuple");
VARIANT_TAG(json_archive, rct::mgSig, "rct_mgSig");
VARIANT_TAG(json_archive, rct::rangeSig, "rct_rangeSig");
VARIANT_TAG(json_archive, rct::asnlSig, "rct_asnlSig");
VARIANT_TAG(json_archive, rct::rctSig, "rct_rctSig");
#endif /* RCTTYPES_H */ #endif /* RCTTYPES_H */

28
src/serialization/crypto.h
View file

@ -37,7 +37,6 @@
#include "crypto/chacha8.h" #include "crypto/chacha8.h"
#include "crypto/crypto.h" #include "crypto/crypto.h"
#include "crypto/hash.h" #include "crypto/hash.h"
#include "ringct/rctTypes.h"
// read // read
template <template <bool> class Archive> template <template <bool> class Archive>
@ -94,30 +93,3 @@ VARIANT_TAG(debug_archive, crypto::key_derivation, "key_derivation");
VARIANT_TAG(debug_archive, crypto::key_image, "key_image"); VARIANT_TAG(debug_archive, crypto::key_image, "key_image");
VARIANT_TAG(debug_archive, crypto::signature, "signature"); VARIANT_TAG(debug_archive, crypto::signature, "signature");
BLOB_SERIALIZER(rct::key);
BLOB_SERIALIZER(rct::key64);
BLOB_SERIALIZER(rct::ctkey);
BLOB_SERIALIZER(rct::ecdhTuple);
BLOB_SERIALIZER(rct::asnlSig);
VARIANT_TAG(debug_archive, rct::key, "rct::key");
VARIANT_TAG(debug_archive, rct::key64, "rct::key64");
VARIANT_TAG(debug_archive, rct::ctkey, "rct::ctkey");
VARIANT_TAG(debug_archive, rct::ecdhTuple, "rct::ecdhTuple");
VARIANT_TAG(debug_archive, rct::asnlSig, "rct::asnlSig");
VARIANT_TAG(debug_archive, rct::rctSig, "rct::rctSig");
VARIANT_TAG(binary_archive, rct::key, 0x90);
VARIANT_TAG(binary_archive, rct::key64, 0x91);
VARIANT_TAG(binary_archive, rct::ctkey, 0x92);
VARIANT_TAG(binary_archive, rct::ecdhTuple, 0x93);
VARIANT_TAG(binary_archive, rct::asnlSig, 0x94);
VARIANT_TAG(binary_archive, rct::rctSig, 0x95);
VARIANT_TAG(json_archive, rct::key, "rct_key");
VARIANT_TAG(json_archive, rct::key64, "rct_key64");
VARIANT_TAG(json_archive, rct::ctkey, "rct_ctkey");
VARIANT_TAG(json_archive, rct::ecdhTuple, "rct_ecdhTuple");
VARIANT_TAG(json_archive, rct::asnlSig, "rct_asnlSig");
VARIANT_TAG(json_archive, rct::rctSig, "rct_rctSig");

201
tests/unit_tests/serialization.cpp
View file

@ -36,6 +36,7 @@
#include <boost/foreach.hpp> #include <boost/foreach.hpp>
#include "cryptonote_core/cryptonote_basic.h" #include "cryptonote_core/cryptonote_basic.h"
#include "cryptonote_core/cryptonote_basic_impl.h" #include "cryptonote_core/cryptonote_basic_impl.h"
#include "ringct/rctSigs.h"
#include "serialization/serialization.h" #include "serialization/serialization.h"
#include "serialization/binary_archive.h" #include "serialization/binary_archive.h"
#include "serialization/json_archive.h" #include "serialization/json_archive.h"
@ -442,3 +443,203 @@ TEST(Serialization, serializes_transacion_signatures_correctly)
blob.resize(blob.size() + sizeof(crypto::signature) / 2); blob.resize(blob.size() + sizeof(crypto::signature) / 2);
ASSERT_FALSE(serialization::parse_binary(blob, tx1)); ASSERT_FALSE(serialization::parse_binary(blob, tx1));
} }
TEST(Serialization, serializes_ringct_types)
{
string blob;
rct::key key0, key1;
rct::keyV keyv0, keyv1;
rct::keyM keym0, keym1;
rct::ctkey ctkey0, ctkey1;
rct::ctkeyV ctkeyv0, ctkeyv1;
rct::ctkeyM ctkeym0, ctkeym1;
rct::ecdhTuple ecdh0, ecdh1;
rct::asnlSig asnl0, asnl1;
rct::mgSig mg0, mg1;
rct::rangeSig rg0, rg1;
rct::rctSig s0, s1;
cryptonote::transaction tx0, tx1;
key0 = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(key0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, key1));
ASSERT_TRUE(key0 == key1);
keyv0 = rct::skvGen(30);
for (size_t n = 0; n < keyv0.size(); ++n)
keyv0[n] = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(keyv0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, keyv1));
ASSERT_TRUE(keyv0.size() == keyv1.size());
for (size_t n = 0; n < keyv0.size(); ++n)
{
ASSERT_TRUE(keyv0[n] == keyv1[n]);
}
keym0 = rct::keyMInit(9, 12);
for (size_t n = 0; n < keym0.size(); ++n)
for (size_t i = 0; i < keym0[n].size(); ++i)
keym0[n][i] = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(keym0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, keym1));
ASSERT_TRUE(keym0.size() == keym1.size());
for (size_t n = 0; n < keym0.size(); ++n)
{
ASSERT_TRUE(keym0[n].size() == keym1[n].size());
for (size_t i = 0; i < keym0[n].size(); ++i)
{
ASSERT_TRUE(keym0[n][i] == keym1[n][i]);
}
}
rct::skpkGen(ctkey0.dest, ctkey0.mask);
ASSERT_TRUE(serialization::dump_binary(ctkey0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, ctkey1));
ASSERT_TRUE(!memcmp(&ctkey0, &ctkey1, sizeof(ctkey0)));
ctkeyv0 = std::vector<rct::ctkey>(14);
for (size_t n = 0; n < ctkeyv0.size(); ++n)
rct::skpkGen(ctkeyv0[n].dest, ctkeyv0[n].mask);
ASSERT_TRUE(serialization::dump_binary(ctkeyv0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, ctkeyv1));
ASSERT_TRUE(ctkeyv0.size() == ctkeyv1.size());
for (size_t n = 0; n < ctkeyv0.size(); ++n)
{
ASSERT_TRUE(!memcmp(&ctkeyv0[n], &ctkeyv1[n], sizeof(ctkeyv0[n])));
}
ctkeym0 = std::vector<rct::ctkeyV>(9);
for (size_t n = 0; n < ctkeym0.size(); ++n)
{
ctkeym0[n] = std::vector<rct::ctkey>(11);
for (size_t i = 0; i < ctkeym0[n].size(); ++i)
rct::skpkGen(ctkeym0[n][i].dest, ctkeym0[n][i].mask);
}
ASSERT_TRUE(serialization::dump_binary(ctkeym0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, ctkeym1));
ASSERT_TRUE(ctkeym0.size() == ctkeym1.size());
for (size_t n = 0; n < ctkeym0.size(); ++n)
{
ASSERT_TRUE(ctkeym0[n].size() == ctkeym1[n].size());
for (size_t i = 0; i < ctkeym0.size(); ++i)
{
ASSERT_TRUE(!memcmp(&ctkeym0[n][i], &ctkeym1[n][i], sizeof(ctkeym0[n][i])));
}
}
ecdh0.mask = rct::skGen();
ecdh0.amount = rct::skGen();
ecdh0.senderPk = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(ecdh0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, ecdh1));
ASSERT_TRUE(!memcmp(&ecdh0, &ecdh1, sizeof(ecdh0)));
for (size_t n = 0; n < 64; ++n)
{
asnl0.L1[n] = rct::skGen();
asnl0.s2[n] = rct::skGen();
}
asnl0.s = rct::skGen();
ASSERT_TRUE(serialization::dump_binary(asnl0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, asnl1));
ASSERT_TRUE(!memcmp(&asnl0, &asnl1, sizeof(asnl0)));
// create a full rct signature to use its innards
rct::ctkeyV sc, pc;
rct::ctkey sctmp, pctmp;
tie(sctmp, pctmp) = rct::ctskpkGen(6000);
sc.push_back(sctmp);
pc.push_back(pctmp);
tie(sctmp, pctmp) = rct::ctskpkGen(7000);
sc.push_back(sctmp);
pc.push_back(pctmp);
vector<uint64_t> amounts;
//add output 500
amounts.push_back(500);
rct::keyV destinations;
rct::key Sk, Pk;
rct::skpkGen(Sk, Pk);
destinations.push_back(Pk);
//add output for 12500
amounts.push_back(12500);
rct::skpkGen(Sk, Pk);
destinations.push_back(Pk);
//compute rct data with mixin 500
s0 = rct::genRct(sc, pc, destinations, amounts, 3);
mg0 = s0.MG;
ASSERT_TRUE(serialization::dump_binary(mg0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, mg1));
ASSERT_TRUE(mg0.ss.size() == mg1.ss.size());
for (size_t n = 0; n < mg0.ss.size(); ++n)
{
ASSERT_TRUE(mg0.ss[n] == mg1.ss[n]);
}
ASSERT_TRUE(mg0.cc == mg1.cc);
ASSERT_TRUE(mg0.II.size() == mg1.II.size());
for (size_t n = 0; n < mg0.II.size(); ++n)
{
ASSERT_TRUE(mg0.II[n] == mg1.II[n]);
}
rg0 = s0.rangeSigs.front();
ASSERT_TRUE(serialization::dump_binary(rg0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, rg1));
ASSERT_TRUE(!memcmp(&rg0, &rg1, sizeof(rg0)));
ASSERT_TRUE(serialization::dump_binary(s0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, s1));
ASSERT_TRUE(s0.rangeSigs.size() == s1.rangeSigs.size());
for (size_t n = 0; n < s0.rangeSigs.size(); ++n)
{
ASSERT_TRUE(!memcmp(&s0.rangeSigs[n], &s1.rangeSigs[n], sizeof(s0.rangeSigs[n])));
}
ASSERT_TRUE(s0.MG.ss.size() == s1.MG.ss.size());
for (size_t n = 0; n < s0.MG.ss.size(); ++n)
{
ASSERT_TRUE(s0.MG.ss[n] == s1.MG.ss[n]);
}
ASSERT_TRUE(s0.MG.cc == s1.MG.cc);
ASSERT_TRUE(s0.MG.II.size() == s1.MG.II.size());
for (size_t n = 0; n < s0.MG.II.size(); ++n)
{
ASSERT_TRUE(s0.MG.II[n] == s1.MG.II[n]);
}
ASSERT_TRUE(s0.mixRing.size() == s1.mixRing.size());
for (size_t n = 0; n < s0.mixRing.size(); ++n)
{
ASSERT_TRUE(s0.mixRing[n].size() == s1.mixRing[n].size());
for (size_t i = 0; i < s0.mixRing[n].size(); ++i)
{
ASSERT_TRUE(!memcmp(&s0.mixRing[n][i], &s1.mixRing[n][i], sizeof(s0.mixRing[n][i])));
}
}
ASSERT_TRUE(s0.ecdhInfo.size() == s1.ecdhInfo.size());
for (size_t n = 0; n < s0.ecdhInfo.size(); ++n)
{
ASSERT_TRUE(!memcmp(&s0.ecdhInfo[n], &s1.ecdhInfo[n], sizeof(s0.ecdhInfo[n])));
}
ASSERT_TRUE(s0.outPk.size() == s1.outPk.size());
for (size_t n = 0; n < s0.outPk.size(); ++n)
{
ASSERT_TRUE(!memcmp(&s0.outPk[n], &s1.outPk[n], sizeof(s0.outPk[n])));
}
tx0.set_null();
tx0.version = 2;
cryptonote::txin_to_key txin_to_key1;
txin_to_key1.key_offsets.resize(2);
cryptonote::txin_to_key txin_to_key2;
txin_to_key2.key_offsets.resize(2);
tx0.vin.push_back(txin_to_key1);
tx0.vin.push_back(txin_to_key2);
tx0.vout.push_back(cryptonote::tx_out());
tx0.rct_signatures = s0;
ASSERT_EQ(tx0.rct_signatures.rangeSigs.size(), 2);
ASSERT_TRUE(serialization::dump_binary(tx0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, tx1));
ASSERT_EQ(tx1.rct_signatures.rangeSigs.size(), 2);
std::string blob2;
ASSERT_TRUE(serialization::dump_binary(tx1, blob2));
ASSERT_TRUE(blob == blob2);
}