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Integrate CLSAGs into monero

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They are allowed from v12, and MLSAGs are rejected from v13.
This commit is contained in:
moneromooo-monero 2019-06-09 13:02:16 +00:00
parent 8cd1d6df8f
commit 82ee01699c
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
31 changed files with 1083 additions and 195 deletions
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27
src/cryptonote_basic/cryptonote_boost_serialization.h
View file

@ -45,7 +45,6 @@
#include "ringct/rctTypes.h" #include "ringct/rctTypes.h"
#include "ringct/rctOps.h" #include "ringct/rctOps.h"
//namespace cryptonote {
namespace boost namespace boost
{ {
namespace serialization namespace serialization
@ -244,6 +243,15 @@ namespace boost
// a & x.II; // not serialized, we can recover it from the tx vin // a & x.II; // not serialized, we can recover it from the tx vin
} }
template <class Archive>
inline void serialize(Archive &a, rct::clsag &x, const boost::serialization::version_type ver)
{
a & x.s;
a & x.c1;
// a & x.I; // not serialized, we can recover it from the tx vin
a & x.D;
}
template <class Archive> template <class Archive>
inline void serialize(Archive &a, rct::ecdhTuple &x, const boost::serialization::version_type ver) inline void serialize(Archive &a, rct::ecdhTuple &x, const boost::serialization::version_type ver)
{ {
@ -264,6 +272,9 @@ namespace boost
inline void serialize(Archive &a, rct::multisig_out &x, const boost::serialization::version_type ver) inline void serialize(Archive &a, rct::multisig_out &x, const boost::serialization::version_type ver)
{ {
a & x.c; a & x.c;
if (ver < 1)
return;
a & x.mu_p;
} }
template <class Archive> template <class Archive>
@ -294,7 +305,7 @@ namespace boost
a & x.type; a & x.type;
if (x.type == rct::RCTTypeNull) if (x.type == rct::RCTTypeNull)
return; return;
if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2) if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG)
throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type"); throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type");
// a & x.message; message is not serialized, as it can be reconstructed from the tx data // a & x.message; message is not serialized, as it can be reconstructed from the tx data
// a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets
@ -312,6 +323,8 @@ namespace boost
if (x.rangeSigs.empty()) if (x.rangeSigs.empty())
a & x.bulletproofs; a & x.bulletproofs;
a & x.MGs; a & x.MGs;
if (ver >= 1u)
a & x.CLSAGs;
if (x.rangeSigs.empty()) if (x.rangeSigs.empty())
a & x.pseudoOuts; a & x.pseudoOuts;
} }
@ -322,7 +335,7 @@ namespace boost
a & x.type; a & x.type;
if (x.type == rct::RCTTypeNull) if (x.type == rct::RCTTypeNull)
return; return;
if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2) if (x.type != rct::RCTTypeFull && x.type != rct::RCTTypeSimple && x.type != rct::RCTTypeBulletproof && x.type != rct::RCTTypeBulletproof2 && x.type != rct::RCTTypeCLSAG)
throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type"); throw boost::archive::archive_exception(boost::archive::archive_exception::other_exception, "Unsupported rct type");
// a & x.message; message is not serialized, as it can be reconstructed from the tx data // a & x.message; message is not serialized, as it can be reconstructed from the tx data
// a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets // a & x.mixRing; mixRing is not serialized, as it can be reconstructed from the offsets
@ -336,7 +349,9 @@ namespace boost
if (x.p.rangeSigs.empty()) if (x.p.rangeSigs.empty())
a & x.p.bulletproofs; a & x.p.bulletproofs;
a & x.p.MGs; a & x.p.MGs;
if (x.type == rct::RCTTypeBulletproof || x.type == rct::RCTTypeBulletproof2) if (ver >= 1u)
a & x.p.CLSAGs;
if (x.type == rct::RCTTypeBulletproof || x.type == rct::RCTTypeBulletproof2 || x.type == rct::RCTTypeCLSAG)
a & x.p.pseudoOuts; a & x.p.pseudoOuts;
} }
@ -377,4 +392,6 @@ namespace boost
} }
} }
//} BOOST_CLASS_VERSION(rct::rctSigPrunable, 1)
BOOST_CLASS_VERSION(rct::rctSig, 1)
BOOST_CLASS_VERSION(rct::multisig_out, 1)

9
src/cryptonote_basic/cryptonote_format_utils.cpp
View file

@ -436,7 +436,7 @@ namespace cryptonote
{ {
CHECK_AND_ASSERT_MES(tx.pruned, std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support non pruned txes"); CHECK_AND_ASSERT_MES(tx.pruned, std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support non pruned txes");
CHECK_AND_ASSERT_MES(tx.version >= 2, std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support v1 txes"); CHECK_AND_ASSERT_MES(tx.version >= 2, std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support v1 txes");
CHECK_AND_ASSERT_MES(tx.rct_signatures.type >= rct::RCTTypeBulletproof2, CHECK_AND_ASSERT_MES(tx.rct_signatures.type >= rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG,
std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support older range proof types"); std::numeric_limits<uint64_t>::max(), "get_pruned_transaction_weight does not support older range proof types");
CHECK_AND_ASSERT_MES(!tx.vin.empty(), std::numeric_limits<uint64_t>::max(), "empty vin"); CHECK_AND_ASSERT_MES(!tx.vin.empty(), std::numeric_limits<uint64_t>::max(), "empty vin");
CHECK_AND_ASSERT_MES(tx.vin[0].type() == typeid(cryptonote::txin_to_key), std::numeric_limits<uint64_t>::max(), "empty vin"); CHECK_AND_ASSERT_MES(tx.vin[0].type() == typeid(cryptonote::txin_to_key), std::numeric_limits<uint64_t>::max(), "empty vin");
@ -458,9 +458,12 @@ namespace cryptonote
extra = 32 * (9 + 2 * nrl) + 2; extra = 32 * (9 + 2 * nrl) + 2;
weight += extra; weight += extra;
// calculate deterministic MLSAG data size // calculate deterministic CLSAG/MLSAG data size
const size_t ring_size = boost::get<cryptonote::txin_to_key>(tx.vin[0]).key_offsets.size(); const size_t ring_size = boost::get<cryptonote::txin_to_key>(tx.vin[0]).key_offsets.size();
extra = tx.vin.size() * (ring_size * (1 + 1) * 32 + 32 /* cc */); if (tx.rct_signatures.type == rct::RCTTypeCLSAG)
extra = tx.vin.size() * (ring_size + 2) * 32;
else
extra = tx.vin.size() * (ring_size * (1 + 1) * 32 + 32 /* cc */);
weight += extra; weight += extra;
// calculate deterministic pseudoOuts size // calculate deterministic pseudoOuts size

1
src/cryptonote_config.h
View file

@ -179,6 +179,7 @@
#define HF_VERSION_ENFORCE_MIN_AGE 12 #define HF_VERSION_ENFORCE_MIN_AGE 12
#define HF_VERSION_EFFECTIVE_SHORT_TERM_MEDIAN_IN_PENALTY 12 #define HF_VERSION_EFFECTIVE_SHORT_TERM_MEDIAN_IN_PENALTY 12
#define HF_VERSION_EXACT_COINBASE 13 #define HF_VERSION_EXACT_COINBASE 13
#define HF_VERSION_CLSAG 13
#define PER_KB_FEE_QUANTIZATION_DECIMALS 8 #define PER_KB_FEE_QUANTIZATION_DECIMALS 8

56
src/cryptonote_core/blockchain.cpp
View file

@ -3015,6 +3015,30 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
} }
} }
// from v13, allow CLSAGs
if (hf_version < HF_VERSION_CLSAG) {
if (tx.version >= 2) {
if (tx.rct_signatures.type == rct::RCTTypeCLSAG)
{
MERROR_VER("Ringct type " << (unsigned)rct::RCTTypeCLSAG << " is not allowed before v" << HF_VERSION_CLSAG);
tvc.m_invalid_output = true;
return false;
}
}
}
// from v14, allow only CLSAGs
if (hf_version > HF_VERSION_CLSAG) {
if (tx.version >= 2) {
if (tx.rct_signatures.type <= rct::RCTTypeBulletproof2)
{
MERROR_VER("Ringct type " << (unsigned)tx.rct_signatures.type << " is not allowed from v" << (HF_VERSION_CLSAG + 1));
tvc.m_invalid_output = true;
return false;
}
}
}
return true; return true;
} }
//------------------------------------------------------------------ //------------------------------------------------------------------
@ -3055,7 +3079,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
} }
} }
} }
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2) else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2 || rv.type == rct::RCTTypeCLSAG)
{ {
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys"); CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys.size()); rv.mixRing.resize(pubkeys.size());
@ -3068,6 +3092,14 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
} }
} }
} }
else if (rv.type == rct::RCTTypeCLSAG)
{
CHECK_AND_ASSERT_MES(rv.p.CLSAGs.size() == tx.vin.size(), false, "Bad CLSAGs size");
for (size_t n = 0; n < tx.vin.size(); ++n)
{
rv.p.CLSAGs[n].I = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
}
}
else else
{ {
CHECK_AND_ASSERT_MES(false, false, "Unsupported rct tx type: " + boost::lexical_cast<std::string>(rv.type)); CHECK_AND_ASSERT_MES(false, false, "Unsupported rct tx type: " + boost::lexical_cast<std::string>(rv.type));
@ -3096,6 +3128,17 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
} }
} }
} }
else if (rv.type == rct::RCTTypeCLSAG)
{
if (!tx.pruned)
{
CHECK_AND_ASSERT_MES(rv.p.CLSAGs.size() == tx.vin.size(), false, "Bad CLSAGs size");
for (size_t n = 0; n < tx.vin.size(); ++n)
{
rv.p.CLSAGs[n].I = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
}
}
}
else else
{ {
CHECK_AND_ASSERT_MES(false, false, "Unsupported rct tx type: " + boost::lexical_cast<std::string>(rv.type)); CHECK_AND_ASSERT_MES(false, false, "Unsupported rct tx type: " + boost::lexical_cast<std::string>(rv.type));
@ -3377,6 +3420,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
case rct::RCTTypeSimple: case rct::RCTTypeSimple:
case rct::RCTTypeBulletproof: case rct::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2: case rct::RCTTypeBulletproof2:
case rct::RCTTypeCLSAG:
{ {
// check all this, either reconstructed (so should really pass), or not // check all this, either reconstructed (so should really pass), or not
{ {
@ -3412,14 +3456,20 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
} }
} }
if (rv.p.MGs.size() != tx.vin.size()) const size_t n_sigs = rv.type == rct::RCTTypeCLSAG ? rv.p.CLSAGs.size() : rv.p.MGs.size();
if (n_sigs != tx.vin.size())
{ {
MERROR_VER("Failed to check ringct signatures: mismatched MGs/vin sizes"); MERROR_VER("Failed to check ringct signatures: mismatched MGs/vin sizes");
return false; return false;
} }
for (size_t n = 0; n < tx.vin.size(); ++n) for (size_t n = 0; n < tx.vin.size(); ++n)
{ {
if (rv.p.MGs[n].II.empty() || memcmp(&boost::get<txin_to_key>(tx.vin[n]).k_image, &rv.p.MGs[n].II[0], 32)) bool error;
if (rv.type == rct::RCTTypeCLSAG)
error = memcmp(&boost::get<txin_to_key>(tx.vin[n]).k_image, &rv.p.CLSAGs[n].I, 32);
else
error = rv.p.MGs[n].II.empty() || memcmp(&boost::get<txin_to_key>(tx.vin[n]).k_image, &rv.p.MGs[n].II[0], 32);
if (error)
{ {
MERROR_VER("Failed to check ringct signatures: mismatched key image"); MERROR_VER("Failed to check ringct signatures: mismatched key image");
return false; return false;

3
src/cryptonote_core/cryptonote_core.cpp
View file

@ -928,6 +928,7 @@ namespace cryptonote
break; break;
case rct::RCTTypeBulletproof: case rct::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2: case rct::RCTTypeBulletproof2:
case rct::RCTTypeCLSAG:
if (!is_canonical_bulletproof_layout(rv.p.bulletproofs)) if (!is_canonical_bulletproof_layout(rv.p.bulletproofs))
{ {
MERROR_VER("Bulletproof does not have canonical form"); MERROR_VER("Bulletproof does not have canonical form");
@ -955,7 +956,7 @@ namespace cryptonote
{ {
if (!tx_info[n].result) if (!tx_info[n].result)
continue; continue;
if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2) if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2 && tx_info[n].tx->rct_signatures.type != rct::RCTTypeCLSAG)
continue; continue;
if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures)) if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures))
{ {

6
src/device/device_ledger.cpp
View file

@ -1857,7 +1857,7 @@ namespace hw {
// ====== Aout, Bout, AKout, C, v, k ====== // ====== Aout, Bout, AKout, C, v, k ======
kv_offset = data_offset; kv_offset = data_offset;
if (type==rct::RCTTypeBulletproof2) { if (type==rct::RCTTypeBulletproof2 || type==rct::RCTTypeCLSAG) {
C_offset = kv_offset+ (8)*outputs_size; C_offset = kv_offset+ (8)*outputs_size;
} else { } else {
C_offset = kv_offset+ (32+32)*outputs_size; C_offset = kv_offset+ (32+32)*outputs_size;
@ -1874,7 +1874,7 @@ namespace hw {
offset = set_command_header(INS_VALIDATE, 0x02, i+1); offset = set_command_header(INS_VALIDATE, 0x02, i+1);
//options //options
this->buffer_send[offset] = (i==outputs_size-1)? 0x00:0x80 ; this->buffer_send[offset] = (i==outputs_size-1)? 0x00:0x80 ;
this->buffer_send[offset] |= (type==rct::RCTTypeBulletproof2)?0x02:0x00; this->buffer_send[offset] |= (type==rct::RCTTypeBulletproof2 || type==rct::RCTTypeCLSAG)?0x02:0x00;
offset += 1; offset += 1;
//is_subaddress //is_subaddress
this->buffer_send[offset] = outKeys.is_subaddress; this->buffer_send[offset] = outKeys.is_subaddress;
@ -1895,7 +1895,7 @@ namespace hw {
memmove(this->buffer_send+offset, data+C_offset,32); memmove(this->buffer_send+offset, data+C_offset,32);
offset += 32; offset += 32;
C_offset += 32; C_offset += 32;
if (type==rct::RCTTypeBulletproof2) { if (type==rct::RCTTypeBulletproof2 || type==rct::RCTTypeCLSAG) {
//k //k
memset(this->buffer_send+offset, 0, 32); memset(this->buffer_send+offset, 0, 32);
offset += 32; offset += 32;

2
src/device_trezor/trezor/protocol.hpp
View file

@ -309,7 +309,7 @@ namespace tx {
throw std::invalid_argument("RV not initialized"); throw std::invalid_argument("RV not initialized");
} }
auto tp = m_ct.rv->type; auto tp = m_ct.rv->type;
return tp == rct::RCTTypeBulletproof || tp == rct::RCTTypeBulletproof2; return tp == rct::RCTTypeBulletproof || tp == rct::RCTTypeBulletproof2 || tp == rct::RCTTypeCLSAG;
} }
bool is_offloading() const { bool is_offloading() const {

5
src/hardforks/hardforks.cpp
View file

@ -67,6 +67,9 @@ const hardfork_t mainnet_hard_forks[] = {
// version 12 starts from block 1978433, which is on or around the 30th of November, 2019. Fork time finalised on 2019-10-18. // version 12 starts from block 1978433, which is on or around the 30th of November, 2019. Fork time finalised on 2019-10-18.
{ 12, 1978433, 0, 1571419280 }, { 12, 1978433, 0, 1571419280 },
{ 13, 2210000, 0, 1598180817 },
{ 14, 2210720, 0, 1598180818 },
}; };
const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); const size_t num_mainnet_hard_forks = sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]);
const uint64_t mainnet_hard_fork_version_1_till = 1009826; const uint64_t mainnet_hard_fork_version_1_till = 1009826;
@ -110,5 +113,7 @@ const hardfork_t stagenet_hard_forks[] = {
{ 10, 269000, 0, 1550153694 }, { 10, 269000, 0, 1550153694 },
{ 11, 269720, 0, 1550225678 }, { 11, 269720, 0, 1550225678 },
{ 12, 454721, 0, 1571419280 }, { 12, 454721, 0, 1571419280 },
{ 13, 699045, 0, 1598180817 },
{ 14, 699765, 0, 1598180818 },
}; };
const size_t num_stagenet_hard_forks = sizeof(stagenet_hard_forks) / sizeof(stagenet_hard_forks[0]); const size_t num_stagenet_hard_forks = sizeof(stagenet_hard_forks) / sizeof(stagenet_hard_forks[0]);

184
src/ringct/rctSigs.cpp
View file

@ -168,11 +168,14 @@ namespace rct {
// Generate a CLSAG signature // Generate a CLSAG signature
// See paper by Goodell et al. (https://eprint.iacr.org/2019/654) // See paper by Goodell et al. (https://eprint.iacr.org/2019/654)
clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l, const multisig_kLRki *kLRki) { clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l, const multisig_kLRki *kLRki, key *mscout, key *mspout) {
clsag sig; clsag sig;
size_t n = P.size(); // ring size size_t n = P.size(); // ring size
CHECK_AND_ASSERT_THROW_MES(n == C.size(), "Signing and commitment key vector sizes must match!"); CHECK_AND_ASSERT_THROW_MES(n == C.size(), "Signing and commitment key vector sizes must match!");
CHECK_AND_ASSERT_THROW_MES(l < n, "Signing index out of range!"); CHECK_AND_ASSERT_THROW_MES(l < n, "Signing index out of range!");
CHECK_AND_ASSERT_THROW_MES(scalarmultBase(z) == C[l], "C does not match z!");
CHECK_AND_ASSERT_THROW_MES((kLRki && mscout) || (!kLRki && !mscout), "Only one of kLRki/mscout is present");
CHECK_AND_ASSERT_THROW_MES((mscout && mspout) || !kLRki, "Multisig pointers are not all present");
// Key images // Key images
ge_p3 H_p3; ge_p3 H_p3;
@ -309,9 +312,18 @@ namespace rct {
sc_muladd(s0_add_z_mu_C.bytes,mu_C.bytes,z.bytes,s0_p_mu_P.bytes); sc_muladd(s0_add_z_mu_C.bytes,mu_C.bytes,z.bytes,s0_p_mu_P.bytes);
sc_mulsub(sig.s[l].bytes,c.bytes,s0_add_z_mu_C.bytes,a.bytes); sc_mulsub(sig.s[l].bytes,c.bytes,s0_add_z_mu_C.bytes,a.bytes);
if (mscout)
*mscout = c;
if (mspout)
*mspout = mu_P;
return sig; return sig;
} }
clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l) {
return CLSAG_Gen(message, P, p, C, z, l, NULL, NULL, NULL);
}
// Verify a CLSAG signature // Verify a CLSAG signature
// See paper by Goodell et al. (https://eprint.iacr.org/2019/654) // See paper by Goodell et al. (https://eprint.iacr.org/2019/654)
bool CLSAG_Ver(const key &message, const keyV & P, const keyV & C, const clsag & sig) bool CLSAG_Ver(const key &message, const keyV & P, const keyV & C, const clsag & sig)
@ -665,7 +677,7 @@ namespace rct {
hashes.push_back(hash2rct(h)); hashes.push_back(hash2rct(h));
keyV kv; keyV kv;
if (rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2) if (rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG)
{ {
kv.reserve((6*2+9) * rv.p.bulletproofs.size()); kv.reserve((6*2+9) * rv.p.bulletproofs.size());
for (const auto &p: rv.p.bulletproofs) for (const auto &p: rv.p.bulletproofs)
@ -793,6 +805,35 @@ namespace rct {
return result; return result;
} }
clsag proveRctCLSAGSimple(const key &message, const ctkeyV &pubs, const ctkey &inSk, const key &a, const key &Cout, const multisig_kLRki *kLRki, key *mscout, key *mspout, unsigned int index, hw::device &hwdev) {
//setup vars
size_t rows = 1;
size_t cols = pubs.size();
CHECK_AND_ASSERT_THROW_MES(cols >= 1, "Empty pubs");
CHECK_AND_ASSERT_THROW_MES((kLRki && mscout) || (!kLRki && !mscout), "Only one of kLRki/mscout is present");
keyV tmp(rows + 1);
keyV sk(rows + 1);
size_t i;
keyM M(cols, tmp);
keyV P, C;
P.reserve(pubs.size());
C.reserve(pubs.size());
for (const ctkey &k: pubs)
{
P.push_back(k.dest);
rct::key tmp;
subKeys(tmp, k.mask, Cout);
C.push_back(tmp);
}
sk[0] = copy(inSk.dest);
sc_sub(sk[1].bytes, inSk.mask.bytes, a.bytes);
clsag result = CLSAG_Gen(message, P, sk[0], C, sk[1], index, kLRki, mscout, mspout);
memwipe(sk.data(), sk.size() * sizeof(key));
return result;
}
//Ring-ct MG sigs //Ring-ct MG sigs
//Prove: //Prove:
@ -872,6 +913,33 @@ namespace rct {
catch (...) { return false; } catch (...) { return false; }
} }
bool verRctCLSAGSimple(const key &message, const clsag &clsag, const ctkeyV & pubs, const key & C) {
try
{
PERF_TIMER(verRctCLSAGSimple);
//setup vars
const size_t cols = pubs.size();
CHECK_AND_ASSERT_MES(cols >= 1, false, "Empty pubs");
keyV Pi(cols), Ci(cols);
ge_p3 Cp3;
CHECK_AND_ASSERT_MES_L1(ge_frombytes_vartime(&Cp3, C.bytes) == 0, false, "point conv failed");
ge_cached Ccached;
ge_p3_to_cached(&Ccached, &Cp3);
ge_p1p1 p1;
//create the matrix to mg sig
for (size_t i = 0; i < cols; i++) {
Pi[i] = pubs[i].dest;
ge_p3 p3;
CHECK_AND_ASSERT_MES_L1(ge_frombytes_vartime(&p3, pubs[i].mask.bytes) == 0, false, "point conv failed");
ge_sub(&p1, &p3, &Ccached);
ge_p1p1_to_p3(&p3, &p1);
ge_p3_tobytes(Ci[i].bytes, &p3);
}
return CLSAG_Ver(message, Pi, Ci, clsag);
}
catch (...) { return false; }
}
//These functions get keys from blockchain //These functions get keys from blockchain
//replace these when connecting blockchain //replace these when connecting blockchain
@ -964,7 +1032,7 @@ namespace rct {
//mask amount and mask //mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].mask = copy(outSk[i].mask);
rv.ecdhInfo[i].amount = d2h(amounts[i]); rv.ecdhInfo[i].amount = d2h(amounts[i]);
hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2); hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG);
} }
//set txn fee //set txn fee
@ -1012,7 +1080,27 @@ namespace rct {
} }
rctSig rv; rctSig rv;
rv.type = bulletproof ? (rct_config.bp_version == 0 || rct_config.bp_version >= 2 ? RCTTypeBulletproof2 : RCTTypeBulletproof) : RCTTypeSimple; if (bulletproof)
{
switch (rct_config.bp_version)
{
case 0:
case 3:
rv.type = RCTTypeCLSAG;
break;
case 2:
rv.type = RCTTypeBulletproof2;
break;
case 1:
rv.type = RCTTypeBulletproof;
break;
default:
ASSERT_MES_AND_THROW("Unsupported BP version: " << rct_config.bp_version);
}
}
else
rv.type = RCTTypeSimple;
rv.message = message; rv.message = message;
rv.outPk.resize(destinations.size()); rv.outPk.resize(destinations.size());
if (!bulletproof) if (!bulletproof)
@ -1102,7 +1190,7 @@ namespace rct {
//mask amount and mask //mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask); rv.ecdhInfo[i].mask = copy(outSk[i].mask);
rv.ecdhInfo[i].amount = d2h(outamounts[i]); rv.ecdhInfo[i].amount = d2h(outamounts[i]);
hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2); hwdev.ecdhEncode(rv.ecdhInfo[i], amount_keys[i], rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG);
} }
//set txn fee //set txn fee
@ -1112,7 +1200,10 @@ namespace rct {
rv.mixRing = mixRing; rv.mixRing = mixRing;
keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts; keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts;
pseudoOuts.resize(inamounts.size()); pseudoOuts.resize(inamounts.size());
rv.p.MGs.resize(inamounts.size()); if (rv.type == RCTTypeCLSAG)
rv.p.CLSAGs.resize(inamounts.size());
else
rv.p.MGs.resize(inamounts.size());
key sumpouts = zero(); //sum pseudoOut masks key sumpouts = zero(); //sum pseudoOut masks
keyV a(inamounts.size()); keyV a(inamounts.size());
for (i = 0 ; i < inamounts.size() - 1; i++) { for (i = 0 ; i < inamounts.size() - 1; i++) {
@ -1126,9 +1217,20 @@ namespace rct {
key full_message = get_pre_mlsag_hash(rv,hwdev); key full_message = get_pre_mlsag_hash(rv,hwdev);
if (msout) if (msout)
msout->c.resize(inamounts.size()); {
for (i = 0 ; i < inamounts.size(); i++) { msout->c.resize(inamounts.size());
rv.p.MGs[i] = proveRctMGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, index[i], hwdev); msout->mu_p.resize(rv.type == RCTTypeCLSAG ? inamounts.size() : 0);
}
for (i = 0 ; i < inamounts.size(); i++)
{
if (rv.type == RCTTypeCLSAG)
{
rv.p.CLSAGs[i] = proveRctCLSAGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, msout ? &msout->mu_p[i] : NULL, index[i], hwdev);
}
else
{
rv.p.MGs[i] = proveRctMGSimple(full_message, rv.mixRing[i], inSk[i], a[i], pseudoOuts[i], kLRki ? &(*kLRki)[i]: NULL, msout ? &msout->c[i] : NULL, index[i], hwdev);
}
} }
return rv; return rv;
} }
@ -1233,13 +1335,22 @@ namespace rct {
{ {
CHECK_AND_ASSERT_MES(rvp, false, "rctSig pointer is NULL"); CHECK_AND_ASSERT_MES(rvp, false, "rctSig pointer is NULL");
const rctSig &rv = *rvp; const rctSig &rv = *rvp;
CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2, CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG,
false, "verRctSemanticsSimple called on non simple rctSig"); false, "verRctSemanticsSimple called on non simple rctSig");
const bool bulletproof = is_rct_bulletproof(rv.type); const bool bulletproof = is_rct_bulletproof(rv.type);
if (bulletproof) if (bulletproof)
{ {
CHECK_AND_ASSERT_MES(rv.outPk.size() == n_bulletproof_amounts(rv.p.bulletproofs), false, "Mismatched sizes of outPk and bulletproofs"); CHECK_AND_ASSERT_MES(rv.outPk.size() == n_bulletproof_amounts(rv.p.bulletproofs), false, "Mismatched sizes of outPk and bulletproofs");
CHECK_AND_ASSERT_MES(rv.p.pseudoOuts.size() == rv.p.MGs.size(), false, "Mismatched sizes of rv.p.pseudoOuts and rv.p.MGs"); if (rv.type == RCTTypeCLSAG)
{
CHECK_AND_ASSERT_MES(rv.p.MGs.empty(), false, "MGs are not empty for CLSAG");
CHECK_AND_ASSERT_MES(rv.p.pseudoOuts.size() == rv.p.CLSAGs.size(), false, "Mismatched sizes of rv.p.pseudoOuts and rv.p.CLSAGs");
}
else
{
CHECK_AND_ASSERT_MES(rv.p.CLSAGs.empty(), false, "CLSAGs are not empty for MLSAG");
CHECK_AND_ASSERT_MES(rv.p.pseudoOuts.size() == rv.p.MGs.size(), false, "Mismatched sizes of rv.p.pseudoOuts and rv.p.MGs");
}
CHECK_AND_ASSERT_MES(rv.pseudoOuts.empty(), false, "rv.pseudoOuts is not empty"); CHECK_AND_ASSERT_MES(rv.pseudoOuts.empty(), false, "rv.pseudoOuts is not empty");
} }
else else
@ -1333,7 +1444,7 @@ namespace rct {
{ {
PERF_TIMER(verRctNonSemanticsSimple); PERF_TIMER(verRctNonSemanticsSimple);
CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2, CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG,
false, "verRctNonSemanticsSimple called on non simple rctSig"); false, "verRctNonSemanticsSimple called on non simple rctSig");
const bool bulletproof = is_rct_bulletproof(rv.type); const bool bulletproof = is_rct_bulletproof(rv.type);
// semantics check is early, and mixRing/MGs aren't resolved yet // semantics check is early, and mixRing/MGs aren't resolved yet
@ -1356,14 +1467,19 @@ namespace rct {
results.resize(rv.mixRing.size()); results.resize(rv.mixRing.size());
for (size_t i = 0 ; i < rv.mixRing.size() ; i++) { for (size_t i = 0 ; i < rv.mixRing.size() ; i++) {
tpool.submit(&waiter, [&, i] { tpool.submit(&waiter, [&, i] {
results[i] = verRctMGSimple(message, rv.p.MGs[i], rv.mixRing[i], pseudoOuts[i]); if (rv.type == RCTTypeCLSAG)
{
results[i] = verRctCLSAGSimple(message, rv.p.CLSAGs[i], rv.mixRing[i], pseudoOuts[i]);
}
else
results[i] = verRctMGSimple(message, rv.p.MGs[i], rv.mixRing[i], pseudoOuts[i]);
}); });
} }
waiter.wait(&tpool); waiter.wait(&tpool);
for (size_t i = 0; i < results.size(); ++i) { for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) { if (!results[i]) {
LOG_PRINT_L1("verRctMGSimple failed for input " << i); LOG_PRINT_L1("verRctMGSimple/verRctCLSAGSimple failed for input " << i);
return false; return false;
} }
} }
@ -1400,7 +1516,7 @@ namespace rct {
//mask amount and mask //mask amount and mask
ecdhTuple ecdh_info = rv.ecdhInfo[i]; ecdhTuple ecdh_info = rv.ecdhInfo[i];
hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2); hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG);
mask = ecdh_info.mask; mask = ecdh_info.mask;
key amount = ecdh_info.amount; key amount = ecdh_info.amount;
key C = rv.outPk[i].mask; key C = rv.outPk[i].mask;
@ -1424,13 +1540,13 @@ namespace rct {
} }
xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i, key &mask, hw::device &hwdev) { xmr_amount decodeRctSimple(const rctSig & rv, const key & sk, unsigned int i, key &mask, hw::device &hwdev) {
CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2, false, "decodeRct called on non simple rctSig"); CHECK_AND_ASSERT_MES(rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG, false, "decodeRct called on non simple rctSig");
CHECK_AND_ASSERT_THROW_MES(i < rv.ecdhInfo.size(), "Bad index"); CHECK_AND_ASSERT_THROW_MES(i < rv.ecdhInfo.size(), "Bad index");
CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.ecdhInfo.size(), "Mismatched sizes of rv.outPk and rv.ecdhInfo"); CHECK_AND_ASSERT_THROW_MES(rv.outPk.size() == rv.ecdhInfo.size(), "Mismatched sizes of rv.outPk and rv.ecdhInfo");
//mask amount and mask //mask amount and mask
ecdhTuple ecdh_info = rv.ecdhInfo[i]; ecdhTuple ecdh_info = rv.ecdhInfo[i];
hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2); hwdev.ecdhDecode(ecdh_info, sk, rv.type == RCTTypeBulletproof2 || rv.type == RCTTypeCLSAG);
mask = ecdh_info.mask; mask = ecdh_info.mask;
key amount = ecdh_info.amount; key amount = ecdh_info.amount;
key C = rv.outPk[i].mask; key C = rv.outPk[i].mask;
@ -1453,12 +1569,13 @@ namespace rct {
return decodeRctSimple(rv, sk, i, mask, hwdev); return decodeRctSimple(rv, sk, i, mask, hwdev);
} }
bool signMultisig(rctSig &rv, const std::vector<unsigned int> &indices, const keyV &k, const multisig_out &msout, const key &secret_key) { bool signMultisigMLSAG(rctSig &rv, const std::vector<unsigned int> &indices, const keyV &k, const multisig_out &msout, const key &secret_key) {
CHECK_AND_ASSERT_MES(rv.type == RCTTypeFull || rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2, CHECK_AND_ASSERT_MES(rv.type == RCTTypeFull || rv.type == RCTTypeSimple || rv.type == RCTTypeBulletproof || rv.type == RCTTypeBulletproof2,
false, "unsupported rct type"); false, "unsupported rct type");
CHECK_AND_ASSERT_MES(indices.size() == k.size(), false, "Mismatched k/indices sizes"); CHECK_AND_ASSERT_MES(indices.size() == k.size(), false, "Mismatched k/indices sizes");
CHECK_AND_ASSERT_MES(k.size() == rv.p.MGs.size(), false, "Mismatched k/MGs size"); CHECK_AND_ASSERT_MES(k.size() == rv.p.MGs.size(), false, "Mismatched k/MGs size");
CHECK_AND_ASSERT_MES(k.size() == msout.c.size(), false, "Mismatched k/msout.c size"); CHECK_AND_ASSERT_MES(k.size() == msout.c.size(), false, "Mismatched k/msout.c size");
CHECK_AND_ASSERT_MES(rv.p.CLSAGs.empty(), false, "CLSAGs not empty for MLSAGs");
if (rv.type == RCTTypeFull) if (rv.type == RCTTypeFull)
{ {
CHECK_AND_ASSERT_MES(rv.p.MGs.size() == 1, false, "MGs not a single element"); CHECK_AND_ASSERT_MES(rv.p.MGs.size() == 1, false, "MGs not a single element");
@ -1468,6 +1585,8 @@ namespace rct {
CHECK_AND_ASSERT_MES(!rv.p.MGs[n].ss[indices[n]].empty(), false, "empty ss line"); CHECK_AND_ASSERT_MES(!rv.p.MGs[n].ss[indices[n]].empty(), false, "empty ss line");
} }
// MLSAG: each player contributes a share to the secret-index ss: k - cc*secret_key_share
// cc: msout.c[n], secret_key_share: secret_key
for (size_t n = 0; n < indices.size(); ++n) { for (size_t n = 0; n < indices.size(); ++n) {
rct::key diff; rct::key diff;
sc_mulsub(diff.bytes, msout.c[n].bytes, secret_key.bytes, k[n].bytes); sc_mulsub(diff.bytes, msout.c[n].bytes, secret_key.bytes, k[n].bytes);
@ -1475,4 +1594,33 @@ namespace rct {
} }
return true; return true;
} }
bool signMultisigCLSAG(rctSig &rv, const std::vector<unsigned int> &indices, const keyV &k, const multisig_out &msout, const key &secret_key) {
CHECK_AND_ASSERT_MES(rv.type == RCTTypeCLSAG, false, "unsupported rct type");
CHECK_AND_ASSERT_MES(indices.size() == k.size(), false, "Mismatched k/indices sizes");
CHECK_AND_ASSERT_MES(k.size() == rv.p.CLSAGs.size(), false, "Mismatched k/MGs size");
CHECK_AND_ASSERT_MES(k.size() == msout.c.size(), false, "Mismatched k/msout.c size");
CHECK_AND_ASSERT_MES(rv.p.MGs.empty(), false, "MGs not empty for CLSAGs");
CHECK_AND_ASSERT_MES(msout.c.size() == msout.mu_p.size(), false, "Bad mu_p size");
for (size_t n = 0; n < indices.size(); ++n) {
CHECK_AND_ASSERT_MES(indices[n] < rv.p.CLSAGs[n].s.size(), false, "Index out of range");
}
// CLSAG: each player contributes a share to the secret-index ss: k - cc*mu_p*secret_key_share
// cc: msout.c[n], mu_p, msout.mu_p[n], secret_key_share: secret_key
for (size_t n = 0; n < indices.size(); ++n) {
rct::key diff, sk;
sc_mul(sk.bytes, msout.mu_p[n].bytes, secret_key.bytes);
sc_mulsub(diff.bytes, msout.c[n].bytes, sk.bytes, k[n].bytes);
sc_add(rv.p.CLSAGs[n].s[indices[n]].bytes, rv.p.CLSAGs[n].s[indices[n]].bytes, diff.bytes);
}
return true;
}
bool signMultisig(rctSig &rv, const std::vector<unsigned int> &indices, const keyV &k, const multisig_out &msout, const key &secret_key) {
if (rv.type == RCTTypeCLSAG)
return signMultisigCLSAG(rv, indices, k, msout, secret_key);
else
return signMultisigMLSAG(rv, indices, k, msout, secret_key);
}
} }

4
src/ringct/rctSigs.h
View file

@ -77,9 +77,9 @@ namespace rct {
mgSig MLSAG_Gen(const key &message, const keyM & pk, const keyV & xx, const multisig_kLRki *kLRki, key *mscout, const unsigned int index, size_t dsRows, hw::device &hwdev); mgSig MLSAG_Gen(const key &message, const keyM & pk, const keyV & xx, const multisig_kLRki *kLRki, key *mscout, const unsigned int index, size_t dsRows, hw::device &hwdev);
bool MLSAG_Ver(const key &message, const keyM &pk, const mgSig &sig, size_t dsRows); bool MLSAG_Ver(const key &message, const keyM &pk, const mgSig &sig, size_t dsRows);
clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l, const multisig_kLRki *kLRki); clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l, const multisig_kLRki *kLRki, key *mscout, key *mspout);
clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const unsigned int l);
bool CLSAG_Ver(const key &message, const keyV & P, const keyV & C, const clsag & sig); bool CLSAG_Ver(const key &message, const keyV & P, const keyV & C, const clsag & sig);
//mgSig MLSAG_Gen_Old(const keyM & pk, const keyV & xx, const int index);
//proveRange and verRange //proveRange and verRange
//proveRange gives C, and mask such that \sumCi = C //proveRange gives C, and mask such that \sumCi = C

2
src/ringct/rctTypes.cpp
View file

@ -195,6 +195,7 @@ namespace rct {
case RCTTypeSimple: case RCTTypeSimple:
case RCTTypeBulletproof: case RCTTypeBulletproof:
case RCTTypeBulletproof2: case RCTTypeBulletproof2:
case RCTTypeCLSAG:
return true; return true;
default: default:
return false; return false;
@ -207,6 +208,7 @@ namespace rct {
{ {
case RCTTypeBulletproof: case RCTTypeBulletproof:
case RCTTypeBulletproof2: case RCTTypeBulletproof2:
case RCTTypeCLSAG:
return true; return true;
default: default:
return false; return false;

139
src/ringct/rctTypes.h
View file

@ -113,9 +113,14 @@ namespace rct {
struct multisig_out { struct multisig_out {
std::vector<key> c; // for all inputs std::vector<key> c; // for all inputs
std::vector<key> mu_p; // for all inputs
std::vector<key> c0; // for all inputs
BEGIN_SERIALIZE_OBJECT() BEGIN_SERIALIZE_OBJECT()
FIELD(c) FIELD(c)
FIELD(mu_p)
if (!mu_p.empty() && mu_p.size() != c.size())
return false;
END_SERIALIZE() END_SERIALIZE()
}; };
@ -175,6 +180,8 @@ namespace rct {
BEGIN_SERIALIZE_OBJECT() BEGIN_SERIALIZE_OBJECT()
FIELD(s) FIELD(s)
FIELD(c1) FIELD(c1)
// FIELD(I) - not serialized, it can be reconstructed
FIELD(D)
END_SERIALIZE() END_SERIALIZE()
}; };
@ -249,6 +256,7 @@ namespace rct {
RCTTypeSimple = 2, RCTTypeSimple = 2,
RCTTypeBulletproof = 3, RCTTypeBulletproof = 3,
RCTTypeBulletproof2 = 4, RCTTypeBulletproof2 = 4,
RCTTypeCLSAG = 5,
}; };
enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof }; enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof };
struct RCTConfig { struct RCTConfig {
@ -277,7 +285,7 @@ namespace rct {
FIELD(type) FIELD(type)
if (type == RCTTypeNull) if (type == RCTTypeNull)
return ar.stream().good(); return ar.stream().good();
if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2) if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG)
return false; return false;
VARINT_FIELD(txnFee) VARINT_FIELD(txnFee)
// inputs/outputs not saved, only here for serialization help // inputs/outputs not saved, only here for serialization help
@ -306,7 +314,7 @@ namespace rct {
return false; return false;
for (size_t i = 0; i < outputs; ++i) for (size_t i = 0; i < outputs; ++i)
{ {
if (type == RCTTypeBulletproof2) if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{ {
ar.begin_object(); ar.begin_object();
if (!typename Archive<W>::is_saving()) if (!typename Archive<W>::is_saving())
@ -353,6 +361,7 @@ namespace rct {
std::vector<rangeSig> rangeSigs; std::vector<rangeSig> rangeSigs;
std::vector<Bulletproof> bulletproofs; std::vector<Bulletproof> bulletproofs;
std::vector<mgSig> MGs; // simple rct has N, full has 1 std::vector<mgSig> MGs; // simple rct has N, full has 1
std::vector<clsag> CLSAGs;
keyV pseudoOuts; //C - for simple rct keyV pseudoOuts; //C - for simple rct
// when changing this function, update cryptonote::get_pruned_transaction_weight // when changing this function, update cryptonote::get_pruned_transaction_weight
@ -361,12 +370,12 @@ namespace rct {
{ {
if (type == RCTTypeNull) if (type == RCTTypeNull)
return ar.stream().good(); return ar.stream().good();
if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2) if (type != RCTTypeFull && type != RCTTypeSimple && type != RCTTypeBulletproof && type != RCTTypeBulletproof2 && type != RCTTypeCLSAG)
return false; return false;
if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2) if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{ {
uint32_t nbp = bulletproofs.size(); uint32_t nbp = bulletproofs.size();
if (type == RCTTypeBulletproof2) if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
VARINT_FIELD(nbp) VARINT_FIELD(nbp)
else else
FIELD(nbp) FIELD(nbp)
@ -401,55 +410,98 @@ namespace rct {
ar.end_array(); ar.end_array();
} }
ar.tag("MGs"); if (type == RCTTypeCLSAG)
ar.begin_array();
// we keep a byte for size of MGs, because we don't know whether this is
// a simple or full rct signature, and it's starting to annoy the hell out of me
size_t mg_elements = (type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2) ? inputs : 1;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_elements, MGs);
if (MGs.size() != mg_elements)
return false;
for (size_t i = 0; i < mg_elements; ++i)
{ {
// we save the MGs contents directly, because we want it to save its ar.tag("CLSAGs");
// arrays and matrices without the size prefixes, and the load can't
// know what size to expect if it's not in the data
ar.begin_object();
ar.tag("ss");
ar.begin_array(); ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, MGs[i].ss); PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, CLSAGs);
if (MGs[i].ss.size() != mixin + 1) if (CLSAGs.size() != inputs)
return false; return false;
for (size_t j = 0; j < mixin + 1; ++j) for (size_t i = 0; i < inputs; ++i)
{ {
// we save the CLSAGs contents directly, because we want it to save its
// arrays without the size prefixes, and the load can't know what size
// to expect if it's not in the data
ar.begin_object();
ar.tag("s");
ar.begin_array(); ar.begin_array();
size_t mg_ss2_elements = ((type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2) ? 1 : inputs) + 1; PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, CLSAGs[i].s);
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_ss2_elements, MGs[i].ss[j]); if (CLSAGs[i].s.size() != mixin + 1)
if (MGs[i].ss[j].size() != mg_ss2_elements)
return false; return false;
for (size_t k = 0; k < mg_ss2_elements; ++k) for (size_t j = 0; j <= mixin; ++j)
{ {
FIELDS(MGs[i].ss[j][k]) FIELDS(CLSAGs[i].s[j])
if (mg_ss2_elements - k > 1) if (mixin + 1 - j > 1)
ar.delimit_array(); ar.delimit_array();
} }
ar.end_array(); ar.end_array();
if (mixin + 1 - j > 1) ar.tag("c1");
ar.delimit_array(); FIELDS(CLSAGs[i].c1)
// CLSAGs[i].I not saved, it can be reconstructed
ar.tag("D");
FIELDS(CLSAGs[i].D)
ar.end_object();
if (inputs - i > 1)
ar.delimit_array();
}
ar.end_array();
}
else
{
ar.tag("MGs");
ar.begin_array();
// we keep a byte for size of MGs, because we don't know whether this is
// a simple or full rct signature, and it's starting to annoy the hell out of me
size_t mg_elements = (type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2) ? inputs : 1;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_elements, MGs);
if (MGs.size() != mg_elements)
return false;
for (size_t i = 0; i < mg_elements; ++i)
{
// we save the MGs contents directly, because we want it to save its
// arrays and matrices without the size prefixes, and the load can't
// know what size to expect if it's not in the data
ar.begin_object();
ar.tag("ss");
ar.begin_array();
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, MGs[i].ss);
if (MGs[i].ss.size() != mixin + 1)
return false;
for (size_t j = 0; j < mixin + 1; ++j)
{
ar.begin_array();
size_t mg_ss2_elements = ((type == RCTTypeSimple || type == RCTTypeBulletproof || type == RCTTypeBulletproof2) ? 1 : inputs) + 1;
PREPARE_CUSTOM_VECTOR_SERIALIZATION(mg_ss2_elements, MGs[i].ss[j]);
if (MGs[i].ss[j].size() != mg_ss2_elements)
return false;
for (size_t k = 0; k < mg_ss2_elements; ++k)
{
FIELDS(MGs[i].ss[j][k])
if (mg_ss2_elements - k > 1)
ar.delimit_array();
}
ar.end_array();
if (mixin + 1 - j > 1)
ar.delimit_array();
}
ar.end_array();
ar.tag("cc");
FIELDS(MGs[i].cc)
// MGs[i].II not saved, it can be reconstructed
ar.end_object();
if (mg_elements - i > 1)
ar.delimit_array();
} }
ar.end_array(); ar.end_array();
ar.tag("cc");
FIELDS(MGs[i].cc)
// MGs[i].II not saved, it can be reconstructed
ar.end_object();
if (mg_elements - i > 1)
ar.delimit_array();
} }
ar.end_array(); if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2)
{ {
ar.tag("pseudoOuts"); ar.tag("pseudoOuts");
ar.begin_array(); ar.begin_array();
@ -479,12 +531,12 @@ namespace rct {
keyV& get_pseudo_outs() keyV& get_pseudo_outs()
{ {
return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 ? p.pseudoOuts : pseudoOuts; return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
} }
keyV const& get_pseudo_outs() const keyV const& get_pseudo_outs() const
{ {
return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 ? p.pseudoOuts : pseudoOuts; return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
} }
BEGIN_SERIALIZE_OBJECT() BEGIN_SERIALIZE_OBJECT()
@ -651,6 +703,7 @@ VARIANT_TAG(debug_archive, rct::rctSig, "rct::rctSig");
VARIANT_TAG(debug_archive, rct::Bulletproof, "rct::bulletproof"); VARIANT_TAG(debug_archive, rct::Bulletproof, "rct::bulletproof");
VARIANT_TAG(debug_archive, rct::multisig_kLRki, "rct::multisig_kLRki"); VARIANT_TAG(debug_archive, rct::multisig_kLRki, "rct::multisig_kLRki");
VARIANT_TAG(debug_archive, rct::multisig_out, "rct::multisig_out"); VARIANT_TAG(debug_archive, rct::multisig_out, "rct::multisig_out");
VARIANT_TAG(debug_archive, rct::clsag, "rct::clsag");
VARIANT_TAG(binary_archive, rct::key, 0x90); VARIANT_TAG(binary_archive, rct::key, 0x90);
VARIANT_TAG(binary_archive, rct::key64, 0x91); VARIANT_TAG(binary_archive, rct::key64, 0x91);
@ -667,6 +720,7 @@ VARIANT_TAG(binary_archive, rct::rctSig, 0x9b);
VARIANT_TAG(binary_archive, rct::Bulletproof, 0x9c); VARIANT_TAG(binary_archive, rct::Bulletproof, 0x9c);
VARIANT_TAG(binary_archive, rct::multisig_kLRki, 0x9d); VARIANT_TAG(binary_archive, rct::multisig_kLRki, 0x9d);
VARIANT_TAG(binary_archive, rct::multisig_out, 0x9e); VARIANT_TAG(binary_archive, rct::multisig_out, 0x9e);
VARIANT_TAG(binary_archive, rct::clsag, 0x9f);
VARIANT_TAG(json_archive, rct::key, "rct_key"); VARIANT_TAG(json_archive, rct::key, "rct_key");
VARIANT_TAG(json_archive, rct::key64, "rct_key64"); VARIANT_TAG(json_archive, rct::key64, "rct_key64");
@ -683,5 +737,6 @@ VARIANT_TAG(json_archive, rct::rctSig, "rct_rctSig");
VARIANT_TAG(json_archive, rct::Bulletproof, "rct_bulletproof"); VARIANT_TAG(json_archive, rct::Bulletproof, "rct_bulletproof");
VARIANT_TAG(json_archive, rct::multisig_kLRki, "rct_multisig_kLR"); VARIANT_TAG(json_archive, rct::multisig_kLRki, "rct_multisig_kLR");
VARIANT_TAG(json_archive, rct::multisig_out, "rct_multisig_out"); VARIANT_TAG(json_archive, rct::multisig_out, "rct_multisig_out");
VARIANT_TAG(json_archive, rct::clsag, "rct_clsag");
#endif /* RCTTYPES_H */ #endif /* RCTTYPES_H */

2
src/rpc/core_rpc_server.cpp
View file

@ -1306,7 +1306,7 @@ namespace cryptonote
case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; break; case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; break;
case 2: case 3: res.pow_algorithm = "CNv2 (Cryptonight variant 2)"; break; case 2: case 3: res.pow_algorithm = "CNv2 (Cryptonight variant 2)"; break;
case 4: case 5: res.pow_algorithm = "CNv4 (Cryptonight variant 4)"; break; case 4: case 5: res.pow_algorithm = "CNv4 (Cryptonight variant 4)"; break;
case 6: res.pow_algorithm = "RandomX"; break; case 6: case 7: res.pow_algorithm = "RandomX"; break;
default: res.pow_algorithm = "I'm not sure actually"; break; default: res.pow_algorithm = "I'm not sure actually"; break;
} }
if (res.is_background_mining_enabled) if (res.is_background_mining_enabled)

1
src/wallet/api/wallet.cpp
View file

@ -1692,6 +1692,7 @@ uint64_t WalletImpl::estimateTransactionFee(const std::vector<std::pair<std::str
destinations.size() + 1, destinations.size() + 1,
extra_size, extra_size,
m_wallet->use_fork_rules(8, 0), m_wallet->use_fork_rules(8, 0),
m_wallet->use_fork_rules(HF_VERSION_CLSAG, 0),
m_wallet->get_base_fee(), m_wallet->get_base_fee(),
m_wallet->get_fee_multiplier(m_wallet->adjust_priority(static_cast<uint32_t>(priority))), m_wallet->get_fee_multiplier(m_wallet->adjust_priority(static_cast<uint32_t>(priority))),
m_wallet->get_fee_quantization_mask()); m_wallet->get_fee_quantization_mask());

94
src/wallet/wallet2.cpp
View file

@ -243,6 +243,22 @@ namespace
add_reason(reason, "tx was not relayed"); add_reason(reason, "tx was not relayed");
return reason; return reason;
} }
size_t get_num_outputs(const std::vector<cryptonote::tx_destination_entry> &dsts, const std::vector<tools::wallet2::transfer_details> &transfers, const std::vector<size_t> &selected_transfers)
{
size_t outputs = dsts.size();
uint64_t needed_money = 0;
for (const auto& dt: dsts)
needed_money += dt.amount;
uint64_t found_money = 0;
for(size_t idx: selected_transfers)
found_money += transfers[idx].amount();
if (found_money != needed_money)
++outputs; // change
if (outputs < 2)
++outputs; // extra 0 dummy output
return outputs;
}
} }
namespace namespace
@ -795,7 +811,7 @@ void drop_from_short_history(std::list<crypto::hash> &short_chain_history, size_
} }
} }
size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag)
{ {
size_t size = 0; size_t size = 0;
@ -829,8 +845,11 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra
else else
size += (2*64*32+32+64*32) * n_outputs; size += (2*64*32+32+64*32) * n_outputs;
// MGs // MGs/CLSAGs
size += n_inputs * (64 * (mixin+1) + 32); if (clsag)
size += n_inputs * (32 * (mixin+1) + 64);
else
size += n_inputs * (64 * (mixin+1) + 32);
// mixRing - not serialized, can be reconstructed // mixRing - not serialized, can be reconstructed
/* size += 2 * 32 * (mixin+1) * n_inputs; */ /* size += 2 * 32 * (mixin+1) * n_inputs; */
@ -848,17 +867,17 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra
return size; return size;
} }
size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) size_t estimate_tx_size(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag)
{ {
if (use_rct) if (use_rct)
return estimate_rct_tx_size(n_inputs, mixin, n_outputs, extra_size, bulletproof); return estimate_rct_tx_size(n_inputs, mixin, n_outputs, extra_size, bulletproof, clsag);
else else
return n_inputs * (mixin+1) * APPROXIMATE_INPUT_BYTES + extra_size; return n_inputs * (mixin+1) * APPROXIMATE_INPUT_BYTES + extra_size;
} }
uint64_t estimate_tx_weight(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof) uint64_t estimate_tx_weight(bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag)
{ {
size_t size = estimate_tx_size(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof); size_t size = estimate_tx_size(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof, clsag);
if (use_rct && bulletproof && n_outputs > 2) if (use_rct && bulletproof && n_outputs > 2)
{ {
const uint64_t bp_base = 368; const uint64_t bp_base = 368;
@ -879,6 +898,11 @@ uint8_t get_bulletproof_fork()
return 8; return 8;
} }
uint8_t get_clsag_fork()
{
return HF_VERSION_CLSAG;
}
uint64_t calculate_fee(bool use_per_byte_fee, const cryptonote::transaction &tx, size_t blob_size, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) uint64_t calculate_fee(bool use_per_byte_fee, const cryptonote::transaction &tx, size_t blob_size, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask)
{ {
if (use_per_byte_fee) if (use_per_byte_fee)
@ -1752,6 +1776,7 @@ static uint64_t decodeRct(const rct::rctSig & rv, const crypto::key_derivation &
case rct::RCTTypeSimple: case rct::RCTTypeSimple:
case rct::RCTTypeBulletproof: case rct::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2: case rct::RCTTypeBulletproof2:
case rct::RCTTypeCLSAG:
return rct::decodeRctSimple(rv, rct::sk2rct(scalar1), i, mask, hwdev); return rct::decodeRctSimple(rv, rct::sk2rct(scalar1), i, mask, hwdev);
case rct::RCTTypeFull: case rct::RCTTypeFull:
return rct::decodeRct(rv, rct::sk2rct(scalar1), i, mask, hwdev); return rct::decodeRct(rv, rct::sk2rct(scalar1), i, mask, hwdev);
@ -7354,16 +7379,16 @@ bool wallet2::sign_multisig_tx_from_file(const std::string &filename, std::vecto
return sign_multisig_tx_to_file(exported_txs, filename, txids); return sign_multisig_tx_to_file(exported_txs, filename, txids);
} }
//---------------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------------
uint64_t wallet2::estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const uint64_t wallet2::estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const
{ {
if (use_per_byte_fee) if (use_per_byte_fee)
{ {
const size_t estimated_tx_weight = estimate_tx_weight(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof); const size_t estimated_tx_weight = estimate_tx_weight(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof, clsag);
return calculate_fee_from_weight(base_fee, estimated_tx_weight, fee_multiplier, fee_quantization_mask); return calculate_fee_from_weight(base_fee, estimated_tx_weight, fee_multiplier, fee_quantization_mask);
} }
else else
{ {
const size_t estimated_tx_size = estimate_tx_size(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof); const size_t estimated_tx_size = estimate_tx_size(use_rct, n_inputs, mixin, n_outputs, extra_size, bulletproof, clsag);
return calculate_fee(base_fee, estimated_tx_size, fee_multiplier); return calculate_fee(base_fee, estimated_tx_size, fee_multiplier);
} }
} }
@ -9066,7 +9091,10 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
ptx.construction_data.extra = tx.extra; ptx.construction_data.extra = tx.extra;
ptx.construction_data.unlock_time = unlock_time; ptx.construction_data.unlock_time = unlock_time;
ptx.construction_data.use_rct = true; ptx.construction_data.use_rct = true;
ptx.construction_data.rct_config = { tx.rct_signatures.p.bulletproofs.empty() ? rct::RangeProofBorromean : rct::RangeProofPaddedBulletproof, use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1}; ptx.construction_data.rct_config = {
tx.rct_signatures.p.bulletproofs.empty() ? rct::RangeProofBorromean : rct::RangeProofPaddedBulletproof,
use_fork_rules(HF_VERSION_CLSAG, -10) ? 3 : use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1
};
ptx.construction_data.dests = dsts; ptx.construction_data.dests = dsts;
// record which subaddress indices are being used as inputs // record which subaddress indices are being used as inputs
ptx.construction_data.subaddr_account = subaddr_account; ptx.construction_data.subaddr_account = subaddr_account;
@ -9752,9 +9780,10 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0); const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0);
const bool use_rct = use_fork_rules(4, 0); const bool use_rct = use_fork_rules(4, 0);
const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0);
const bool clsag = use_fork_rules(get_clsag_fork(), 0);
const rct::RCTConfig rct_config { const rct::RCTConfig rct_config {
bulletproof ? rct::RangeProofPaddedBulletproof : rct::RangeProofBorromean, bulletproof ? rct::RangeProofPaddedBulletproof : rct::RangeProofBorromean,
bulletproof ? (use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1) : 0 bulletproof ? (use_fork_rules(HF_VERSION_CLSAG, -10) ? 3 : use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1) : 0
}; };
const uint64_t base_fee = get_base_fee(); const uint64_t base_fee = get_base_fee();
@ -9790,7 +9819,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
// early out if we know we can't make it anyway // early out if we know we can't make it anyway
// we could also check for being within FEE_PER_KB, but if the fee calculation // we could also check for being within FEE_PER_KB, but if the fee calculation
// ever changes, this might be missed, so let this go through // ever changes, this might be missed, so let this go through
const uint64_t min_fee = (fee_multiplier * base_fee * estimate_tx_size(use_rct, 1, fake_outs_count, 2, extra.size(), bulletproof)); const uint64_t min_fee = (fee_multiplier * base_fee * estimate_tx_size(use_rct, 1, fake_outs_count, 2, extra.size(), bulletproof, clsag));
uint64_t balance_subtotal = 0; uint64_t balance_subtotal = 0;
uint64_t unlocked_balance_subtotal = 0; uint64_t unlocked_balance_subtotal = 0;
for (uint32_t index_minor : subaddr_indices) for (uint32_t index_minor : subaddr_indices)
@ -9808,8 +9837,8 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
LOG_PRINT_L2("Candidate subaddress index for spending: " << i); LOG_PRINT_L2("Candidate subaddress index for spending: " << i);
// determine threshold for fractional amount // determine threshold for fractional amount
const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof); const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof, clsag);
const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof); const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof, clsag);
THROW_WALLET_EXCEPTION_IF(tx_weight_one_ring > tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!"); THROW_WALLET_EXCEPTION_IF(tx_weight_one_ring > tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!");
const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring; const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring;
const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024); const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024);
@ -9906,7 +9935,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
{ {
// this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which // this is used to build a tx that's 1 or 2 inputs, and 2 outputs, which
// will get us a known fee. // will get us a known fee.
uint64_t estimated_fee = estimate_fee(use_per_byte_fee, use_rct, 2, fake_outs_count, 2, extra.size(), bulletproof, base_fee, fee_multiplier, fee_quantization_mask); uint64_t estimated_fee = estimate_fee(use_per_byte_fee, use_rct, 2, fake_outs_count, 2, extra.size(), bulletproof, clsag, base_fee, fee_multiplier, fee_quantization_mask);
preferred_inputs = pick_preferred_rct_inputs(needed_money + estimated_fee, subaddr_account, subaddr_indices); preferred_inputs = pick_preferred_rct_inputs(needed_money + estimated_fee, subaddr_account, subaddr_indices);
if (!preferred_inputs.empty()) if (!preferred_inputs.empty())
{ {
@ -10018,7 +10047,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
} }
else else
{ {
while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) while (!dsts.empty() && dsts[0].amount <= available_amount && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag) < TX_WEIGHT_TARGET(upper_transaction_weight_limit))
{ {
// we can fully pay that destination // we can fully pay that destination
LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) << LOG_PRINT_L2("We can fully pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) <<
@ -10030,7 +10059,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
++original_output_index; ++original_output_index;
} }
if (available_amount > 0 && !dsts.empty() && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) { if (available_amount > 0 && !dsts.empty() && estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag) < TX_WEIGHT_TARGET(upper_transaction_weight_limit)) {
// we can partially fill that destination // we can partially fill that destination
LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) << LOG_PRINT_L2("We can partially pay " << get_account_address_as_str(m_nettype, dsts[0].is_subaddress, dsts[0].addr) <<
" for " << print_money(available_amount) << "/" << print_money(dsts[0].amount)); " for " << print_money(available_amount) << "/" << print_money(dsts[0].amount));
@ -10054,7 +10083,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
} }
else else
{ {
const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof); const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag);
try_tx = dsts.empty() || (estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit)); try_tx = dsts.empty() || (estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit));
THROW_WALLET_EXCEPTION_IF(try_tx && tx.dsts.empty(), error::tx_too_big, estimated_rct_tx_weight, upper_transaction_weight_limit); THROW_WALLET_EXCEPTION_IF(try_tx && tx.dsts.empty(), error::tx_too_big, estimated_rct_tx_weight, upper_transaction_weight_limit);
} }
@ -10064,7 +10093,8 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
cryptonote::transaction test_tx; cryptonote::transaction test_tx;
pending_tx test_ptx; pending_tx test_ptx;
needed_fee = estimate_fee(use_per_byte_fee, use_rct ,tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, base_fee, fee_multiplier, fee_quantization_mask); const size_t num_outputs = get_num_outputs(tx.dsts, m_transfers, tx.selected_transfers);
needed_fee = estimate_fee(use_per_byte_fee, use_rct ,tx.selected_transfers.size(), fake_outs_count, num_outputs, extra.size(), bulletproof, clsag, base_fee, fee_multiplier, fee_quantization_mask);
uint64_t inputs = 0, outputs = needed_fee; uint64_t inputs = 0, outputs = needed_fee;
for (size_t idx: tx.selected_transfers) inputs += m_transfers[idx].amount(); for (size_t idx: tx.selected_transfers) inputs += m_transfers[idx].amount();
@ -10313,10 +10343,11 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_all(uint64_t below
// determine threshold for fractional amount // determine threshold for fractional amount
const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0); const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE, 0);
const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0);
const bool clsag = use_fork_rules(get_clsag_fork(), 0);
const uint64_t base_fee = get_base_fee(); const uint64_t base_fee = get_base_fee();
const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm());
const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof); const size_t tx_weight_one_ring = estimate_tx_weight(use_rct, 1, fake_outs_count, 2, 0, bulletproof, clsag);
const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof); const size_t tx_weight_two_rings = estimate_tx_weight(use_rct, 2, fake_outs_count, 2, 0, bulletproof, clsag);
THROW_WALLET_EXCEPTION_IF(tx_weight_one_ring > tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!"); THROW_WALLET_EXCEPTION_IF(tx_weight_one_ring > tx_weight_two_rings, error::wallet_internal_error, "Estimated tx weight with 1 input is larger than with 2 inputs!");
const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring; const size_t tx_weight_per_ring = tx_weight_two_rings - tx_weight_one_ring;
const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024); const uint64_t fractional_threshold = (fee_multiplier * base_fee * tx_weight_per_ring) / (use_per_byte_fee ? 1 : 1024);
@ -10422,9 +10453,10 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton
const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE); const bool use_per_byte_fee = use_fork_rules(HF_VERSION_PER_BYTE_FEE);
const bool use_rct = fake_outs_count > 0 && use_fork_rules(4, 0); const bool use_rct = fake_outs_count > 0 && use_fork_rules(4, 0);
const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0);
const bool clsag = use_fork_rules(get_clsag_fork(), 0);
const rct::RCTConfig rct_config { const rct::RCTConfig rct_config {
bulletproof ? rct::RangeProofPaddedBulletproof : rct::RangeProofBorromean, bulletproof ? rct::RangeProofPaddedBulletproof : rct::RangeProofBorromean,
bulletproof ? (use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1) : 0, bulletproof ? (use_fork_rules(HF_VERSION_CLSAG, -10) ? 3 : use_fork_rules(HF_VERSION_SMALLER_BP, -10) ? 2 : 1) : 0,
}; };
const uint64_t base_fee = get_base_fee(); const uint64_t base_fee = get_base_fee();
const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm()); const uint64_t fee_multiplier = get_fee_multiplier(priority, get_fee_algorithm());
@ -10453,7 +10485,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton
uint64_t fee_dust_threshold; uint64_t fee_dust_threshold;
if (use_fork_rules(HF_VERSION_PER_BYTE_FEE)) if (use_fork_rules(HF_VERSION_PER_BYTE_FEE))
{ {
const uint64_t estimated_tx_weight_with_one_extra_output = estimate_tx_weight(use_rct, tx.selected_transfers.size() + 1, fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof); const uint64_t estimated_tx_weight_with_one_extra_output = estimate_tx_weight(use_rct, tx.selected_transfers.size() + 1, fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, clsag);
fee_dust_threshold = calculate_fee_from_weight(base_fee, estimated_tx_weight_with_one_extra_output, fee_multiplier, fee_quantization_mask); fee_dust_threshold = calculate_fee_from_weight(base_fee, estimated_tx_weight_with_one_extra_output, fee_multiplier, fee_quantization_mask);
} }
else else
@ -10484,14 +10516,15 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_from(const crypton
// here, check if we need to sent tx and start a new one // here, check if we need to sent tx and start a new one
LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit " LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx limit "
<< upper_transaction_weight_limit); << upper_transaction_weight_limit);
const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 2, extra.size(), bulletproof); const size_t estimated_rct_tx_weight = estimate_tx_weight(use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size() + 2, extra.size(), bulletproof, clsag);
bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || ( estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit)); bool try_tx = (unused_dust_indices.empty() && unused_transfers_indices.empty()) || ( estimated_rct_tx_weight >= TX_WEIGHT_TARGET(upper_transaction_weight_limit));
if (try_tx) { if (try_tx) {
cryptonote::transaction test_tx; cryptonote::transaction test_tx;
pending_tx test_ptx; pending_tx test_ptx;
needed_fee = estimate_fee(use_per_byte_fee, use_rct, tx.selected_transfers.size(), fake_outs_count, tx.dsts.size()+1, extra.size(), bulletproof, base_fee, fee_multiplier, fee_quantization_mask); const size_t num_outputs = get_num_outputs(tx.dsts, m_transfers, tx.selected_transfers);
needed_fee = estimate_fee(use_per_byte_fee, use_rct, tx.selected_transfers.size(), fake_outs_count, num_outputs, extra.size(), bulletproof, clsag, base_fee, fee_multiplier, fee_quantization_mask);
// add N - 1 outputs for correct initial fee estimation // add N - 1 outputs for correct initial fee estimation
for (size_t i = 0; i < ((outputs > 1) ? outputs - 1 : outputs); ++i) for (size_t i = 0; i < ((outputs > 1) ? outputs - 1 : outputs); ++i)
@ -11353,7 +11386,7 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt
crypto::secret_key scalar1; crypto::secret_key scalar1;
crypto::derivation_to_scalar(found_derivation, n, scalar1); crypto::derivation_to_scalar(found_derivation, n, scalar1);
rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n]; rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2); rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
const rct::key C = tx.rct_signatures.outPk[n].mask; const rct::key C = tx.rct_signatures.outPk[n].mask;
rct::key Ctmp; rct::key Ctmp;
THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask"); THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask");
@ -11997,7 +12030,7 @@ bool wallet2::check_reserve_proof(const cryptonote::account_public_address &addr
crypto::secret_key shared_secret; crypto::secret_key shared_secret;
crypto::derivation_to_scalar(derivation, proof.index_in_tx, shared_secret); crypto::derivation_to_scalar(derivation, proof.index_in_tx, shared_secret);
rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[proof.index_in_tx]; rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[proof.index_in_tx];
rct::ecdhDecode(ecdh_info, rct::sk2rct(shared_secret), tx.rct_signatures.type == rct::RCTTypeBulletproof2); rct::ecdhDecode(ecdh_info, rct::sk2rct(shared_secret), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
amount = rct::h2d(ecdh_info.amount); amount = rct::h2d(ecdh_info.amount);
} }
total += amount; total += amount;
@ -14036,8 +14069,9 @@ std::pair<size_t, uint64_t> wallet2::estimate_tx_size_and_weight(bool use_rct, i
n_outputs = 2; // extra dummy output n_outputs = 2; // extra dummy output
const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0); const bool bulletproof = use_fork_rules(get_bulletproof_fork(), 0);
size_t size = estimate_tx_size(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof); const bool clsag = use_fork_rules(get_clsag_fork(), 0);
uint64_t weight = estimate_tx_weight(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof); size_t size = estimate_tx_size(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag);
uint64_t weight = estimate_tx_weight(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof, clsag);
return std::make_pair(size, weight); return std::make_pair(size, weight);
} }
//---------------------------------------------------------------------------------------------------- //----------------------------------------------------------------------------------------------------

2
src/wallet/wallet2.h
View file

@ -1400,7 +1400,7 @@ private:
std::vector<std::pair<uint64_t, uint64_t>> estimate_backlog(const std::vector<std::pair<double, double>> &fee_levels); std::vector<std::pair<uint64_t, uint64_t>> estimate_backlog(const std::vector<std::pair<double, double>> &fee_levels);
std::vector<std::pair<uint64_t, uint64_t>> estimate_backlog(uint64_t min_tx_weight, uint64_t max_tx_weight, const std::vector<uint64_t> &fees); std::vector<std::pair<uint64_t, uint64_t>> estimate_backlog(uint64_t min_tx_weight, uint64_t max_tx_weight, const std::vector<uint64_t> &fees);
uint64_t estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const; uint64_t estimate_fee(bool use_per_byte_fee, bool use_rct, int n_inputs, int mixin, int n_outputs, size_t extra_size, bool bulletproof, bool clsag, uint64_t base_fee, uint64_t fee_multiplier, uint64_t fee_quantization_mask) const;
uint64_t get_fee_multiplier(uint32_t priority, int fee_algorithm = -1); uint64_t get_fee_multiplier(uint32_t priority, int fee_algorithm = -1);
uint64_t get_base_fee(); uint64_t get_base_fee();
uint64_t get_fee_quantization_mask(); uint64_t get_fee_quantization_mask();

2
tests/core_tests/CMakeLists.txt
View file

@ -44,6 +44,7 @@ set(core_tests_sources
v2_tests.cpp v2_tests.cpp
rct.cpp rct.cpp
bulletproofs.cpp bulletproofs.cpp
rct2.cpp
wallet_tools.cpp) wallet_tools.cpp)
set(core_tests_headers set(core_tests_headers
@ -64,6 +65,7 @@ set(core_tests_headers
v2_tests.h v2_tests.h
rct.h rct.h
bulletproofs.h bulletproofs.h
rct2.h
wallet_tools.h) wallet_tools.h)
add_executable(core_tests add_executable(core_tests

68
tests/core_tests/bulletproofs.cpp
View file

@ -42,7 +42,7 @@ using namespace cryptonote;
// Tests // Tests
bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& events, bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& events,
size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
const std::function<bool(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations, size_t tx_idx)> &pre_tx, const std::function<bool(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations, size_t tx_idx)> &pre_tx,
const std::function<bool(transaction &tx, size_t tx_idx)> &post_tx) const const std::function<bool(transaction &tx, size_t tx_idx)> &post_tx) const
{ {
@ -157,7 +157,7 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
crypto::derivation_to_scalar(derivation, o, amount_key); crypto::derivation_to_scalar(derivation, o, amount_key);
rct::key rct_tx_mask; rct::key rct_tx_mask;
const uint8_t type = rct_txes.back().rct_signatures.type; const uint8_t type = rct_txes.back().rct_signatures.type;
if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2) if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default")); rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
else else
rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default")); rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
@ -173,7 +173,7 @@ bool gen_bp_tx_validation_base::generate_with(std::vector<test_event_entry>& eve
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk_txes, blk_last, miner_account, CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk_txes, blk_last, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_tx_hashes | test_generator::bf_hf_version | test_generator::bf_max_outs, test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_tx_hashes | test_generator::bf_hf_version | test_generator::bf_max_outs,
10, 10, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long hf_version, hf_version, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 10), crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 10),
false, "Failed to generate block"); false, "Failed to generate block");
if (!valid) if (!valid)
@ -205,13 +205,22 @@ bool gen_bp_tx_validation_base::check_bp(const cryptonote::transaction &tx, size
return true; return true;
} }
bool gen_bp_tx_valid_1::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_valid_1_before_12::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {10000, (uint64_t)-1}; const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
const size_t bp_sizes[] = {1, (size_t)-1}; const size_t bp_sizes[] = {1, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 2 } };
return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_1"); }); return generate_with(events, mixin, 1, amounts_paid, true, rct_config, 11, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_1_before_12"); });
}
bool gen_bp_tx_invalid_1_from_12::generate(std::vector<test_event_entry>& events) const
{
const size_t mixin = 10;
const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
const size_t bp_sizes[] = {1, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 2 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, 12, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_invalid_1_from_12"); });
} }
bool gen_bp_tx_invalid_1_1::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_invalid_1_1::generate(std::vector<test_event_entry>& events) const
@ -219,7 +228,7 @@ bool gen_bp_tx_invalid_1_1::generate(std::vector<test_event_entry>& events) cons
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1}; const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof , 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL); return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
} }
bool gen_bp_tx_valid_2::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_valid_2::generate(std::vector<test_event_entry>& events) const
@ -228,7 +237,7 @@ bool gen_bp_tx_valid_2::generate(std::vector<test_event_entry>& events) const
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1}; const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const size_t bp_sizes[] = {2, (size_t)-1}; const size_t bp_sizes[] = {2, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 } };
return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_2"); }); return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_2"); });
} }
bool gen_bp_tx_valid_3::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_valid_3::generate(std::vector<test_event_entry>& events) const
@ -237,7 +246,7 @@ bool gen_bp_tx_valid_3::generate(std::vector<test_event_entry>& events) const
const uint64_t amounts_paid[] = {5000, 5000, 5000, (uint64_t)-1}; const uint64_t amounts_paid[] = {5000, 5000, 5000, (uint64_t)-1};
const size_t bp_sizes[] = {4, (size_t)-1}; const size_t bp_sizes[] = {4, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_3"); }); return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_3"); });
} }
bool gen_bp_tx_valid_16::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_valid_16::generate(std::vector<test_event_entry>& events) const
@ -246,7 +255,7 @@ bool gen_bp_tx_valid_16::generate(std::vector<test_event_entry>& events) const
const uint64_t amounts_paid[] = {500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, (uint64_t)-1}; const uint64_t amounts_paid[] = {500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, (uint64_t)-1};
const size_t bp_sizes[] = {16, (size_t)-1}; const size_t bp_sizes[] = {16, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof , 0 } };
return generate_with(events, mixin, 1, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_16"); }); return generate_with(events, mixin, 1, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_tx_valid_16"); });
} }
bool gen_bp_tx_invalid_4_2_1::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_invalid_4_2_1::generate(std::vector<test_event_entry>& events) const
@ -254,7 +263,7 @@ bool gen_bp_tx_invalid_4_2_1::generate(std::vector<test_event_entry>& events) co
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1}; const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL); return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
} }
bool gen_bp_tx_invalid_16_16::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_invalid_16_16::generate(std::vector<test_event_entry>& events) const
@ -262,7 +271,7 @@ bool gen_bp_tx_invalid_16_16::generate(std::vector<test_event_entry>& events) co
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1}; const uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofMultiOutputBulletproof , 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, NULL); return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
} }
bool gen_bp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) const bool gen_bp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) const
@ -271,7 +280,7 @@ bool gen_bp_txs_valid_2_and_2::generate(std::vector<test_event_entry>& events) c
const uint64_t amounts_paid[] = {1000, 1000, (size_t)-1, 1000, 1000, (uint64_t)-1}; const uint64_t amounts_paid[] = {1000, 1000, (size_t)-1, 1000, 1000, (uint64_t)-1};
const size_t bp_sizes[] = {2, (size_t)-1, 2, (size_t)-1}; const size_t bp_sizes[] = {2, (size_t)-1, 2, (size_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 }, {rct::RangeProofPaddedBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 0 }, {rct::RangeProofPaddedBulletproof, 0 } };
return generate_with(events, mixin, 2, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_2"); }); return generate_with(events, mixin, 2, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx){ return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_2"); });
} }
bool gen_bp_txs_invalid_2_and_8_2_and_16_16_1::generate(std::vector<test_event_entry>& events) const bool gen_bp_txs_invalid_2_and_8_2_and_16_16_1::generate(std::vector<test_event_entry>& events) const
@ -279,7 +288,7 @@ bool gen_bp_txs_invalid_2_and_8_2_and_16_16_1::generate(std::vector<test_event_e
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1}; const uint64_t amounts_paid[] = {1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}}; const rct::RCTConfig rct_config[] = {{rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}, {rct::RangeProofMultiOutputBulletproof, 0}};
return generate_with(events, mixin, 3, amounts_paid, false, rct_config, NULL, NULL); return generate_with(events, mixin, 3, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, NULL);
} }
bool gen_bp_txs_valid_2_and_3_and_2_and_4::generate(std::vector<test_event_entry>& events) const bool gen_bp_txs_valid_2_and_3_and_2_and_4::generate(std::vector<test_event_entry>& events) const
@ -288,7 +297,7 @@ bool gen_bp_txs_valid_2_and_3_and_2_and_4::generate(std::vector<test_event_entry
const uint64_t amounts_paid[] = {11111115000, 11111115000, (uint64_t)-1, 11111115000, 11111115000, 11111115001, (uint64_t)-1, 11111115000, 11111115002, (uint64_t)-1, 11111115000, 11111115000, 11111115000, 11111115003, (uint64_t)-1}; const uint64_t amounts_paid[] = {11111115000, 11111115000, (uint64_t)-1, 11111115000, 11111115000, 11111115001, (uint64_t)-1, 11111115000, 11111115002, (uint64_t)-1, 11111115000, 11111115000, 11111115000, 11111115003, (uint64_t)-1};
const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}}; const rct::RCTConfig rct_config[] = {{rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}, {rct::RangeProofPaddedBulletproof, 0}};
const size_t bp_sizes[] = {2, (size_t)-1, 4, (size_t)-1, 2, (size_t)-1, 4, (size_t)-1}; const size_t bp_sizes[] = {2, (size_t)-1, 4, (size_t)-1, 2, (size_t)-1, 4, (size_t)-1};
return generate_with(events, mixin, 4, amounts_paid, true, rct_config, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx) { return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_3_and_2_and_4"); }); return generate_with(events, mixin, 4, amounts_paid, true, rct_config, HF_VERSION_CLSAG, NULL, [&](const cryptonote::transaction &tx, size_t tx_idx) { return check_bp(tx, tx_idx, bp_sizes, "gen_bp_txs_valid_2_and_3_and_2_and_4"); });
} }
bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>& events) const bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>& events) const
@ -297,8 +306,8 @@ bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1}; const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){ return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2); CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty()); CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.pop_back(); tx.rct_signatures.p.bulletproofs.pop_back();
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty()); CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
@ -312,8 +321,8 @@ bool gen_bp_tx_invalid_empty_proofs::generate(std::vector<test_event_entry>& eve
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {50000, 50000, (uint64_t)-1}; const uint64_t amounts_paid[] = {50000, 50000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){ return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2); CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
tx.rct_signatures.p.bulletproofs.clear(); tx.rct_signatures.p.bulletproofs.clear();
return true; return true;
}); });
@ -325,8 +334,8 @@ bool gen_bp_tx_invalid_too_many_proofs::generate(std::vector<test_event_entry>&
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {10000, (uint64_t)-1}; const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){ return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2); CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty()); CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.push_back(tx.rct_signatures.p.bulletproofs.back()); tx.rct_signatures.p.bulletproofs.push_back(tx.rct_signatures.p.bulletproofs.back());
return true; return true;
@ -339,8 +348,8 @@ bool gen_bp_tx_invalid_wrong_amount::generate(std::vector<test_event_entry>& eve
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {10000, (uint64_t)-1}; const uint64_t amounts_paid[] = {10000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBulletproof, 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t idx){ return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG, NULL, [&](cryptonote::transaction &tx, size_t idx){
CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2); CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty()); CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.back() = rct::bulletproof_PROVE(1000, rct::skGen()); tx.rct_signatures.p.bulletproofs.back() = rct::bulletproof_PROVE(1000, rct::skGen());
return true; return true;
@ -353,7 +362,18 @@ bool gen_bp_tx_invalid_borromean_type::generate(std::vector<test_event_entry>& e
const size_t mixin = 10; const size_t mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1}; const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofBorromean, 0 } }; const rct::RCTConfig rct_config[] = { { rct::RangeProofBorromean, 0 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){ return generate_with(events, mixin, 1, amounts_paid, false, rct_config, 11, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
return true;
});
}
bool gen_bp_tx_invalid_bulletproof2_type::generate(std::vector<test_event_entry>& events) const
{
DEFINE_TESTS_ERROR_CONTEXT("gen_bp_tx_invalid_bulletproof2_type");
const size_t mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 2 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG + 1, NULL, [&](cryptonote::transaction &tx, size_t tx_idx){
return true; return true;
}); });
} }

56
tests/core_tests/bulletproofs.h
View file

@ -82,7 +82,7 @@ struct gen_bp_tx_validation_base : public test_chain_unit_base
} }
bool generate_with(std::vector<test_event_entry>& events, size_t mixin, bool generate_with(std::vector<test_event_entry>& events, size_t mixin,
size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
const std::function<bool(std::vector<cryptonote::tx_source_entry> &sources, std::vector<cryptonote::tx_destination_entry> &destinations, size_t)> &pre_tx, const std::function<bool(std::vector<cryptonote::tx_source_entry> &sources, std::vector<cryptonote::tx_destination_entry> &destinations, size_t)> &pre_tx,
const std::function<bool(cryptonote::transaction &tx, size_t)> &post_tx) const; const std::function<bool(cryptonote::transaction &tx, size_t)> &post_tx) const;
@ -95,99 +95,119 @@ private:
template<> template<>
struct get_test_options<gen_bp_tx_validation_base> { struct get_test_options<gen_bp_tx_validation_base> {
const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(10, 73), std::make_pair(0, 0)}; const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(12, 73), std::make_pair(0, 0)};
const cryptonote::test_options test_options = {
hard_forks, 0
};
};
template<uint8_t test_version = HF_VERSION_CLSAG>
struct get_bp_versioned_test_options: public get_test_options<gen_bp_tx_validation_base> {
const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(test_version, 73), std::make_pair(0, 0)};
const cryptonote::test_options test_options = { const cryptonote::test_options test_options = {
hard_forks, 0 hard_forks, 0
}; };
}; };
// valid // valid
struct gen_bp_tx_valid_1 : public gen_bp_tx_validation_base struct gen_bp_tx_valid_1_before_12 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_valid_1>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_valid_1_before_12>: public get_bp_versioned_test_options<11> {};
struct gen_bp_tx_invalid_1_from_12 : public gen_bp_tx_validation_base
{
bool generate(std::vector<test_event_entry>& events) const;
};
template<> struct get_test_options<gen_bp_tx_invalid_1_from_12>: public get_bp_versioned_test_options<12> {};
struct gen_bp_tx_invalid_1_1 : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_1_1 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_1_1>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_1_1>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_valid_2 : public gen_bp_tx_validation_base struct gen_bp_tx_valid_2 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_valid_2>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_valid_2>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_valid_3 : public gen_bp_tx_validation_base struct gen_bp_tx_valid_3 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_valid_3>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_valid_3>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_valid_16 : public gen_bp_tx_validation_base struct gen_bp_tx_valid_16 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_valid_16>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_valid_16>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_4_2_1 : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_4_2_1 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_4_2_1>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_4_2_1>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_16_16 : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_16_16 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_16_16>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_16_16>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_txs_valid_2_and_2 : public gen_bp_tx_validation_base struct gen_bp_txs_valid_2_and_2 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_txs_valid_2_and_2>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_txs_valid_2_and_2>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_txs_invalid_2_and_8_2_and_16_16_1 : public gen_bp_tx_validation_base struct gen_bp_txs_invalid_2_and_8_2_and_16_16_1 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_txs_invalid_2_and_8_2_and_16_16_1>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_txs_invalid_2_and_8_2_and_16_16_1>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_txs_valid_2_and_3_and_2_and_4 : public gen_bp_tx_validation_base struct gen_bp_txs_valid_2_and_3_and_2_and_4 : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_txs_valid_2_and_3_and_2_and_4>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_txs_valid_2_and_3_and_2_and_4>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_not_enough_proofs : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_not_enough_proofs : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_not_enough_proofs>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_not_enough_proofs>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_empty_proofs : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_empty_proofs : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_empty_proofs>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_empty_proofs>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_too_many_proofs : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_too_many_proofs : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_too_many_proofs>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_too_many_proofs>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_wrong_amount : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_wrong_amount : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_wrong_amount>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_wrong_amount>: public get_bp_versioned_test_options<HF_VERSION_CLSAG> {};
struct gen_bp_tx_invalid_borromean_type : public gen_bp_tx_validation_base struct gen_bp_tx_invalid_borromean_type : public gen_bp_tx_validation_base
{ {
bool generate(std::vector<test_event_entry>& events) const; bool generate(std::vector<test_event_entry>& events) const;
}; };
template<> struct get_test_options<gen_bp_tx_invalid_borromean_type>: public get_test_options<gen_bp_tx_validation_base> {}; template<> struct get_test_options<gen_bp_tx_invalid_borromean_type>: public get_bp_versioned_test_options<9> {};
struct gen_bp_tx_invalid_bulletproof2_type : public gen_bp_tx_validation_base
{
bool generate(std::vector<test_event_entry>& events) const;
};
template<> struct get_test_options<gen_bp_tx_invalid_bulletproof2_type>: public get_bp_versioned_test_options<HF_VERSION_CLSAG + 1> {};

6
tests/core_tests/chaingen_main.cpp
View file

@ -248,7 +248,8 @@ int main(int argc, char* argv[])
GENERATE_AND_PLAY(gen_multisig_tx_invalid_48_1_no_signers); GENERATE_AND_PLAY(gen_multisig_tx_invalid_48_1_no_signers);
GENERATE_AND_PLAY(gen_multisig_tx_invalid_48_1_23_no_threshold); GENERATE_AND_PLAY(gen_multisig_tx_invalid_48_1_23_no_threshold);
GENERATE_AND_PLAY(gen_bp_tx_valid_1); GENERATE_AND_PLAY(gen_bp_tx_valid_1_before_12);
GENERATE_AND_PLAY(gen_bp_tx_invalid_1_from_12);
GENERATE_AND_PLAY(gen_bp_tx_invalid_1_1); GENERATE_AND_PLAY(gen_bp_tx_invalid_1_1);
GENERATE_AND_PLAY(gen_bp_tx_valid_2); GENERATE_AND_PLAY(gen_bp_tx_valid_2);
GENERATE_AND_PLAY(gen_bp_tx_valid_3); GENERATE_AND_PLAY(gen_bp_tx_valid_3);
@ -263,6 +264,9 @@ int main(int argc, char* argv[])
GENERATE_AND_PLAY(gen_bp_tx_invalid_too_many_proofs); GENERATE_AND_PLAY(gen_bp_tx_invalid_too_many_proofs);
GENERATE_AND_PLAY(gen_bp_tx_invalid_wrong_amount); GENERATE_AND_PLAY(gen_bp_tx_invalid_wrong_amount);
GENERATE_AND_PLAY(gen_bp_tx_invalid_borromean_type); GENERATE_AND_PLAY(gen_bp_tx_invalid_borromean_type);
GENERATE_AND_PLAY(gen_bp_tx_invalid_bulletproof2_type);
GENERATE_AND_PLAY(gen_rct2_tx_clsag_malleability);
GENERATE_AND_PLAY(gen_block_low_coinbase); GENERATE_AND_PLAY(gen_block_low_coinbase);

1
tests/core_tests/chaingen_tests_list.h
View file

@ -43,6 +43,7 @@
#include "rct.h" #include "rct.h"
#include "multisig.h" #include "multisig.h"
#include "bulletproofs.h" #include "bulletproofs.h"
#include "rct2.h"
/************************************************************************/ /************************************************************************/
/* */ /* */
/************************************************************************/ /************************************************************************/

68
tests/core_tests/multisig.cpp
View file

@ -163,9 +163,9 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
MAKE_GENESIS_BLOCK(events, blk_0, miner_account[creator], ts_start); MAKE_GENESIS_BLOCK(events, blk_0, miner_account[creator], ts_start);
// create 8 miner accounts, and have them mine the next 8 blocks // create 16 miner accounts, and have them mine the next 16 blocks
// they will have a coinbase with a single out that's pseudo rct // they will have a coinbase with a single out that's pseudo rct
constexpr size_t n_coinbases = 8; constexpr size_t n_coinbases = 16;
cryptonote::account_base miner_accounts[n_coinbases]; cryptonote::account_base miner_accounts[n_coinbases];
const cryptonote::block *prev_block = &blk_0; const cryptonote::block *prev_block = &blk_0;
cryptonote::block blocks[n_coinbases]; cryptonote::block blocks[n_coinbases];
@ -175,7 +175,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
account_base &account = n < inputs ? miner_account[creator] : miner_accounts[n]; account_base &account = n < inputs ? miner_account[creator] : miner_accounts[n];
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, account, CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs, test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
4, 4, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long 10, 10, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4), crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4),
false, "Failed to generate block"); false, "Failed to generate block");
events.push_back(blocks[n]); events.push_back(blocks[n]);
@ -191,7 +191,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
cryptonote::block blk; cryptonote::block blk;
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_accounts[0], CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk, blk_last, miner_accounts[0],
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs, test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version | test_generator::bf_max_outs,
4, 4, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long 10, 10, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4), crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 1, 4),
false, "Failed to generate block"); false, "Failed to generate block");
events.push_back(blk); events.push_back(blk);
@ -363,7 +363,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
#endif #endif
std::vector<crypto::secret_key> additional_tx_secret_keys; std::vector<crypto::secret_key> additional_tx_secret_keys;
auto sources_copy = sources; auto sources_copy = sources;
r = construct_tx_and_get_tx_key(miner_account[creator].get_keys(), subaddresses, sources, destinations, boost::none, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_secret_keys, true, { rct::RangeProofBorromean, 0 }, msoutp); r = construct_tx_and_get_tx_key(miner_account[creator].get_keys(), subaddresses, sources, destinations, boost::none, std::vector<uint8_t>(), tx, 0, tx_key, additional_tx_secret_keys, true, { rct::RangeProofPaddedBulletproof, 2 }, msoutp);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction"); CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
#ifndef NO_MULTISIG #ifndef NO_MULTISIG
@ -453,7 +453,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
crypto::secret_key scalar1; crypto::secret_key scalar1;
crypto::derivation_to_scalar(derivation, n, scalar1); crypto::derivation_to_scalar(derivation, n, scalar1);
rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n]; rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n];
rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2); rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
rct::key C = tx.rct_signatures.outPk[n].mask; rct::key C = tx.rct_signatures.outPk[n].mask;
rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H); rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
CHECK_AND_ASSERT_MES(rct::equalKeys(C, Ctmp), false, "Failed to decode amount"); CHECK_AND_ASSERT_MES(rct::equalKeys(C, Ctmp), false, "Failed to decode amount");
@ -476,196 +476,196 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
bool gen_multisig_tx_valid_22_1_2::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_22_1_2::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 2, 1, {2}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 2, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_22_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_22_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 4, mixin, amount_paid, true, 2, 2, 1, {2}, NULL, NULL); return generate_with(events, 4, mixin, amount_paid, true, 2, 2, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_22_2_1::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_22_2_1::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 2, 2, {1}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 2, 2, {1}, NULL, NULL);
} }
bool gen_multisig_tx_valid_33_1_23::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_33_1_23::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 3, 3, 1, {2, 3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 3, 3, 1, {2, 3}, NULL, NULL);
} }
bool gen_multisig_tx_valid_33_3_21::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_33_3_21::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 3, 3, 3, {2, 1}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 3, 3, 3, {2, 1}, NULL, NULL);
} }
bool gen_multisig_tx_valid_23_1_2::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_23_1_2::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 1, {2}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_23_1_3::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_23_1_3::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 1, {3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 1, {3}, NULL, NULL);
} }
bool gen_multisig_tx_valid_23_2_1::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_23_2_1::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 2, {1}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 2, {1}, NULL, NULL);
} }
bool gen_multisig_tx_valid_23_2_3::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_23_2_3::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 2, {3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 3, 2, {3}, NULL, NULL);
} }
bool gen_multisig_tx_valid_45_1_234::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_45_1_234::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 4, 5, 1, {2, 3, 4}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 4, 5, 1, {2, 3, 4}, NULL, NULL);
} }
bool gen_multisig_tx_valid_45_4_135_many_inputs::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_45_4_135_many_inputs::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 4, mixin, amount_paid, true, 4, 5, 4, {1, 3, 5}, NULL, NULL); return generate_with(events, 4, mixin, amount_paid, true, 4, 5, 4, {1, 3, 5}, NULL, NULL);
} }
bool gen_multisig_tx_valid_89_3_1245789::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_89_3_1245789::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 8, 9, 3, {1, 2, 4, 5, 7, 8, 9}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 8, 9, 3, {1, 2, 4, 5, 7, 8, 9}, NULL, NULL);
} }
bool gen_multisig_tx_valid_24_1_2::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_24_1_2::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 4, 1, {2}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 4, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_24_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_24_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 4, mixin, amount_paid, true, 2, 4, 1, {2}, NULL, NULL); return generate_with(events, 4, mixin, amount_paid, true, 2, 4, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_25_1_2::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_25_1_2::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 2, 5, 1, {2}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 2, 5, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_25_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_25_1_2_many_inputs::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 4, mixin, amount_paid, true, 2, 5, 1, {2}, NULL, NULL); return generate_with(events, 4, mixin, amount_paid, true, 2, 5, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_valid_48_1_234::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_48_1_234::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, true, 4, 8, 1, {2, 3, 4}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, true, 4, 8, 1, {2, 3, 4}, NULL, NULL);
} }
bool gen_multisig_tx_valid_48_1_234_many_inputs::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_valid_48_1_234_many_inputs::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 4, mixin, amount_paid, true, 4, 8, 1, {2, 3, 4}, NULL, NULL); return generate_with(events, 4, mixin, amount_paid, true, 4, 8, 1, {2, 3, 4}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_22_1__no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_22_1__no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 2, 2, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 2, 2, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_33_1__no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_33_1__no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_33_1_2_no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_33_1_2_no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {2}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {2}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_33_1_3_no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_33_1_3_no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 3, 3, 1, {3}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_23_1__no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_23_1__no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 2, 3, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 2, 3, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_45_5_23_no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_45_5_23_no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 4, 5, 5, {2, 3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 4, 5, 5, {2, 3}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_24_1_no_signers::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_24_1_no_signers::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 2, 4, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 2, 4, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_25_1_no_signers::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_25_1_no_signers::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 2, 5, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 2, 5, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_48_1_no_signers::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_48_1_no_signers::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 4, 8, 1, {}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 4, 8, 1, {}, NULL, NULL);
} }
bool gen_multisig_tx_invalid_48_1_23_no_threshold::generate(std::vector<test_event_entry>& events) const bool gen_multisig_tx_invalid_48_1_23_no_threshold::generate(std::vector<test_event_entry>& events) const
{ {
const size_t mixin = 4; const size_t mixin = 10;
const uint64_t amount_paid = 10000; const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 4, 8, 1, {2, 3}, NULL, NULL); return generate_with(events, 2, mixin, amount_paid, false, 4, 8, 1, {2, 3}, NULL, NULL);
} }

2
tests/core_tests/multisig.h
View file

@ -82,7 +82,7 @@ private:
template<> template<>
struct get_test_options<gen_multisig_tx_validation_base> { struct get_test_options<gen_multisig_tx_validation_base> {
const std::pair<uint8_t, uint64_t> hard_forks[3] = {std::make_pair(1, 0), std::make_pair(4, 1), std::make_pair(0, 0)}; const std::pair<uint8_t, uint64_t> hard_forks[3] = {std::make_pair(1, 0), std::make_pair(10, 1), std::make_pair(0, 0)};
const cryptonote::test_options test_options = { const cryptonote::test_options test_options = {
hard_forks, 0 hard_forks, 0
}; };

2
tests/core_tests/rct.cpp
View file

@ -133,7 +133,7 @@ bool gen_rct_tx_validation_base::generate_with_full(std::vector<test_event_entry
crypto::secret_key amount_key; crypto::secret_key amount_key;
crypto::derivation_to_scalar(derivation, o, amount_key); crypto::derivation_to_scalar(derivation, o, amount_key);
const uint8_t type = rct_txes[n].rct_signatures.type; const uint8_t type = rct_txes[n].rct_signatures.type;
if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2) if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
rct::decodeRctSimple(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default")); rct::decodeRctSimple(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
else else
rct::decodeRct(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default")); rct::decodeRct(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));

224
tests/core_tests/rct2.cpp Normal file
View file

@ -0,0 +1,224 @@
// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#include "ringct/rctSigs.h"
#include "ringct/bulletproofs.h"
#include "chaingen.h"
#include "rct2.h"
#include "device/device.hpp"
using namespace epee;
using namespace crypto;
using namespace cryptonote;
//----------------------------------------------------------------------------------------------------------------------
// Tests
bool gen_rct2_tx_validation_base::generate_with(std::vector<test_event_entry>& events,
size_t mixin, size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
const std::function<bool(std::vector<tx_source_entry> &sources, std::vector<tx_destination_entry> &destinations, size_t tx_idx)> &pre_tx,
const std::function<bool(transaction &tx, size_t tx_idx)> &post_tx) const
{
uint64_t ts_start = 1338224400;
GENERATE_ACCOUNT(miner_account);
MAKE_GENESIS_BLOCK(events, blk_0, miner_account, ts_start);
// create 12 miner accounts, and have them mine the next 12 blocks
cryptonote::account_base miner_accounts[12];
const cryptonote::block *prev_block = &blk_0;
cryptonote::block blocks[12 + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW];
for (size_t n = 0; n < 12; ++n) {
miner_accounts[n].generate();
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[n], *prev_block, miner_accounts[n],
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
2, 2, prev_block->timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
false, "Failed to generate block");
events.push_back(blocks[n]);
prev_block = blocks + n;
LOG_PRINT_L0("Initial miner tx " << n << ": " << obj_to_json_str(blocks[n].miner_tx));
}
// rewind
cryptonote::block blk_r, blk_last;
{
blk_last = blocks[11];
for (size_t i = 0; i < CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW; ++i)
{
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blocks[12+i], blk_last, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_hf_version,
2, 2, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), std::vector<crypto::hash>(), 0, 0, 2),
false, "Failed to generate block");
events.push_back(blocks[12+i]);
blk_last = blocks[12+i];
}
blk_r = blk_last;
}
// create 4 txes from these miners in another block, to generate some rct outputs
std::vector<transaction> rct_txes;
cryptonote::block blk_txes;
std::vector<crypto::hash> starting_rct_tx_hashes;
static const uint64_t input_amounts_available[] = {5000000000000, 30000000000000, 100000000000, 80000000000};
for (size_t n = 0; n < n_txes; ++n)
{
std::vector<tx_source_entry> sources;
sources.resize(1);
tx_source_entry& src = sources.back();
const uint64_t needed_amount = input_amounts_available[n];
src.amount = input_amounts_available[n];
size_t real_index_in_tx = 0;
for (size_t m = 0; m <= mixin; ++m) {
size_t index_in_tx = 0;
for (size_t i = 0; i < blocks[m].miner_tx.vout.size(); ++i)
if (blocks[m].miner_tx.vout[i].amount == needed_amount)
index_in_tx = i;
CHECK_AND_ASSERT_MES(blocks[m].miner_tx.vout[index_in_tx].amount == needed_amount, false, "Expected amount not found");
src.push_output(m, boost::get<txout_to_key>(blocks[m].miner_tx.vout[index_in_tx].target).key, src.amount);
if (m == n)
real_index_in_tx = index_in_tx;
}
src.real_out_tx_key = cryptonote::get_tx_pub_key_from_extra(blocks[n].miner_tx);
src.real_output = n;
src.real_output_in_tx_index = real_index_in_tx;
src.mask = rct::identity();
src.rct = false;
//fill outputs entry
tx_destination_entry td;
td.addr = miner_accounts[n].get_keys().m_account_address;
std::vector<tx_destination_entry> destinations;
for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
{
td.amount = amounts_paid[o];
destinations.push_back(td);
}
if (pre_tx && !pre_tx(sources, destinations, n))
{
MDEBUG("pre_tx returned failure");
return false;
}
crypto::secret_key tx_key;
std::vector<crypto::secret_key> additional_tx_keys;
std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses;
subaddresses[miner_accounts[n].get_keys().m_account_address.m_spend_public_key] = {0,0};
rct_txes.resize(rct_txes.size() + 1);
bool r = construct_tx_and_get_tx_key(miner_accounts[n].get_keys(), subaddresses, sources, destinations, cryptonote::account_public_address{}, std::vector<uint8_t>(), rct_txes.back(), 0, tx_key, additional_tx_keys, true, rct_config[n]);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
if (post_tx && !post_tx(rct_txes.back(), n))
{
MDEBUG("post_tx returned failure");
return false;
}
//events.push_back(rct_txes.back());
starting_rct_tx_hashes.push_back(get_transaction_hash(rct_txes.back()));
LOG_PRINT_L0("Test tx: " << obj_to_json_str(rct_txes.back()));
for (int o = 0; amounts_paid[o] != (uint64_t)-1; ++o)
{
crypto::key_derivation derivation;
bool r = crypto::generate_key_derivation(destinations[o].addr.m_view_public_key, tx_key, derivation);
CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
crypto::secret_key amount_key;
crypto::derivation_to_scalar(derivation, o, amount_key);
rct::key rct_tx_mask;
const uint8_t type = rct_txes.back().rct_signatures.type;
if (type == rct::RCTTypeSimple || type == rct::RCTTypeBulletproof || type == rct::RCTTypeBulletproof2 || type == rct::RCTTypeCLSAG)
rct::decodeRctSimple(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
else
rct::decodeRct(rct_txes.back().rct_signatures, rct::sk2rct(amount_key), o, rct_tx_mask, hw::get_device("default"));
}
while (amounts_paid[0] != (size_t)-1)
++amounts_paid;
++amounts_paid;
}
if (!valid)
DO_CALLBACK(events, "mark_invalid_tx");
events.push_back(rct_txes);
CHECK_AND_ASSERT_MES(generator.construct_block_manually(blk_txes, blk_last, miner_account,
test_generator::bf_major_ver | test_generator::bf_minor_ver | test_generator::bf_timestamp | test_generator::bf_tx_hashes | test_generator::bf_hf_version | test_generator::bf_max_outs,
hf_version, hf_version, blk_last.timestamp + DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN * 2, // v2 has blocks twice as long
crypto::hash(), 0, transaction(), starting_rct_tx_hashes, 0, 6, 10),
false, "Failed to generate block");
if (!valid)
DO_CALLBACK(events, "mark_invalid_block");
events.push_back(blk_txes);
blk_last = blk_txes;
return true;
}
bool gen_rct2_tx_validation_base::check_bp(const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const
{
DEFINE_TESTS_ERROR_CONTEXT(context);
CHECK_TEST_CONDITION(tx.version >= 2);
CHECK_TEST_CONDITION(rct::is_rct_bulletproof(tx.rct_signatures.type));
size_t n_sizes = 0, n_amounts = 0;
for (size_t n = 0; n < tx_idx; ++n)
{
while (sizes[0] != (size_t)-1)
++sizes;
++sizes;
}
while (sizes[n_sizes] != (size_t)-1)
n_amounts += sizes[n_sizes++];
CHECK_TEST_CONDITION(tx.rct_signatures.p.bulletproofs.size() == n_sizes);
CHECK_TEST_CONDITION(rct::n_bulletproof_max_amounts(tx.rct_signatures.p.bulletproofs) == n_amounts);
for (size_t n = 0; n < n_sizes; ++n)
CHECK_TEST_CONDITION(rct::n_bulletproof_max_amounts(tx.rct_signatures.p.bulletproofs[n]) == sizes[n]);
return true;
}
bool gen_rct2_tx_clsag_malleability::generate(std::vector<test_event_entry>& events) const
{
DEFINE_TESTS_ERROR_CONTEXT("gen_rct_tx_clsag_malleability");
const int mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 3 } };
return generate_with(events, mixin, 1, amounts_paid, false, rct_config, HF_VERSION_CLSAG + 1, NULL, [&](cryptonote::transaction &tx, size_t tx_idx) {
CHECK_TEST_CONDITION(tx.version == 2);
CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.CLSAGs.empty());
rct::key x;
CHECK_TEST_CONDITION(epee::string_tools::hex_to_pod("c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac03fa", x));
tx.rct_signatures.p.CLSAGs[0].D = rct::addKeys(tx.rct_signatures.p.CLSAGs[0].D, x);
return true;
});
}

116
tests/core_tests/rct2.h Normal file
View file

@ -0,0 +1,116 @@
// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include "chaingen.h"
struct gen_rct2_tx_validation_base : public test_chain_unit_base
{
gen_rct2_tx_validation_base()
: m_invalid_tx_index(0)
, m_invalid_block_index(0)
{
REGISTER_CALLBACK_METHOD(gen_rct2_tx_validation_base, mark_invalid_tx);
REGISTER_CALLBACK_METHOD(gen_rct2_tx_validation_base, mark_invalid_block);
}
bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& /*tx*/)
{
if (m_invalid_tx_index == event_idx)
return tvc.m_verifivation_failed;
else
return !tvc.m_verifivation_failed && tx_added;
}
bool check_tx_verification_context_array(const std::vector<cryptonote::tx_verification_context>& tvcs, size_t tx_added, size_t event_idx, const std::vector<cryptonote::transaction>& /*txs*/)
{
size_t failed = 0;
for (const cryptonote::tx_verification_context &tvc: tvcs)
if (tvc.m_verifivation_failed)
++failed;
if (m_invalid_tx_index == event_idx)
return failed > 0;
else
return failed == 0 && tx_added == tvcs.size();
}
bool check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& /*block*/)
{
if (m_invalid_block_index == event_idx)
return bvc.m_verifivation_failed;
else
return !bvc.m_verifivation_failed;
}
bool mark_invalid_block(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
{
m_invalid_block_index = ev_index + 1;
return true;
}
bool mark_invalid_tx(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
{
m_invalid_tx_index = ev_index + 1;
return true;
}
bool generate_with(std::vector<test_event_entry>& events, size_t mixin,
size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
const std::function<bool(std::vector<cryptonote::tx_source_entry> &sources, std::vector<cryptonote::tx_destination_entry> &destinations, size_t)> &pre_tx,
const std::function<bool(cryptonote::transaction &tx, size_t)> &post_tx) const;
bool check_bp(const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const;
private:
size_t m_invalid_tx_index;
size_t m_invalid_block_index;
};
template<>
struct get_test_options<gen_rct2_tx_validation_base> {
const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(12, 73), std::make_pair(0, 0)};
const cryptonote::test_options test_options = {
hard_forks, 0
};
};
template<uint8_t test_version = 12>
struct get_rct2_versioned_test_options: public get_test_options<gen_rct2_tx_validation_base> {
const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(test_version, 73), std::make_pair(0, 0)};
const cryptonote::test_options test_options = {
hard_forks, 0
};
};
struct gen_rct2_tx_clsag_malleability : public gen_rct2_tx_validation_base
{
bool generate(std::vector<test_event_entry>& events) const;
};
template<> struct get_test_options<gen_rct2_tx_clsag_malleability>: public get_rct2_versioned_test_options<HF_VERSION_CLSAG + 1> {};

4
tests/functional_tests/transfer.py
View file

@ -135,7 +135,7 @@ class TransferTest():
assert res.fee > 0 assert res.fee > 0
fee = res.fee fee = res.fee
assert len(res.tx_blob) > 0 assert len(res.tx_blob) > 0
blob_size = len(res.tx_blob) // 2 tx_weight = res.weight
assert len(res.tx_metadata) == 0 assert len(res.tx_metadata) == 0
assert len(res.multisig_txset) == 0 assert len(res.multisig_txset) == 0
assert len(res.unsigned_txset) == 0 assert len(res.unsigned_txset) == 0
@ -144,7 +144,7 @@ class TransferTest():
res = daemon.get_fee_estimate(10) res = daemon.get_fee_estimate(10)
assert res.fee > 0 assert res.fee > 0
assert res.quantization_mask > 0 assert res.quantization_mask > 0
expected_fee = (res.fee * 1 * blob_size + res.quantization_mask - 1) // res.quantization_mask * res.quantization_mask expected_fee = (res.fee * 1 * tx_weight + res.quantization_mask - 1) // res.quantization_mask * res.quantization_mask
assert abs(1 - fee / expected_fee) < 0.01 assert abs(1 - fee / expected_fee) < 0.01
self.wallet[0].refresh() self.wallet[0].refresh()

4
tests/performance_tests/sig_clsag.h
View file

@ -60,7 +60,7 @@ public:
P[l] = rct::scalarmultBase(p); P[l] = rct::scalarmultBase(p);
C[l] = rct::scalarmultBase(z); C[l] = rct::scalarmultBase(z);
sig = CLSAG_Gen(rct::identity(),P,p,C,z,l,NULL); sig = CLSAG_Gen(rct::identity(),P,p,C,z,l);
return true; return true;
} }
@ -70,7 +70,7 @@ public:
if (ver) if (ver)
return CLSAG_Ver(rct::identity(),P,C,sig); return CLSAG_Ver(rct::identity(),P,C,sig);
else else
CLSAG_Gen(rct::identity(),P,p,C,z,l,NULL); CLSAG_Gen(rct::identity(),P,p,C,z,l);
return true; return true;
} }

2
tests/trezor/trezor_tests.cpp
View file

@ -546,7 +546,7 @@ static void expand_tsx(cryptonote::transaction &tx)
for (size_t n = 0; n < tx.vin.size(); ++n) for (size_t n = 0; n < tx.vin.size(); ++n)
rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image); rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
} }
else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2) else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2 || rv.type == rct::RCTTypeCLSAG)
{ {
CHECK_AND_ASSERT_THROW_MES(rv.p.MGs.size() == tx.vin.size(), "Bad MGs size"); CHECK_AND_ASSERT_THROW_MES(rv.p.MGs.size() == tx.vin.size(), "Bad MGs size");
for (size_t n = 0; n < tx.vin.size(); ++n) for (size_t n = 0; n < tx.vin.size(); ++n)

164
tests/unit_tests/ringct.cpp
View file

@ -38,6 +38,7 @@
#include "ringct/rctSigs.h" #include "ringct/rctSigs.h"
#include "ringct/rctOps.h" #include "ringct/rctOps.h"
#include "device/device.hpp" #include "device/device.hpp"
#include "string_tools.h"
using namespace std; using namespace std;
using namespace crypto; using namespace crypto;
@ -137,6 +138,169 @@ TEST(ringct, MG_sigs)
ASSERT_FALSE(MLSAG_Ver(message, P, IIccss, R)); ASSERT_FALSE(MLSAG_Ver(message, P, IIccss, R));
} }
TEST(ringct, CLSAG)
{
const size_t ring_size = 11;
const size_t idx = 5;
keyV P, C;
key p, z;
const key message = identity();
key backup;
clsag clsag;
for (size_t i = 0; i < ring_size; ++i)
{
key Sk, Pk;
skpkGen(Sk, Pk);
P.push_back(Pk);
skpkGen(Sk, Pk);
C.push_back(Pk);
}
skpkGen(p, P[idx]);
skpkGen(z, C[idx]);
// bad p at creation
clsag = CLSAG_Gen(zero(), P, p, C, z, idx); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
// bad index at creation
try
{
clsag = CLSAG_Gen(message, P, p, C, z, (idx + 1) % ring_size); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
}
catch (...) { /* either exception, or failure to verify above */ }
// bad z at creation
try
{
clsag = CLSAG_Gen(message, P, p, C, skGen(), idx); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
}
catch (...) { /* either exception, or failure to verify above */ }
// bad C at creation
backup = C[idx];
C[idx] = scalarmultBase(skGen());
try
{
clsag = CLSAG_Gen(message, P, p, C, z, idx); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
}
catch (...) { /* either exception, or failure to verify above */ }
C[idx] = backup;
// bad p at creation
try
{
clsag = CLSAG_Gen(message, P, skGen(), C, z, idx); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
}
catch (...) { /* either exception, or failure to verify above */ }
// bad P at creation
backup = P[idx];
P[idx] = scalarmultBase(skGen());
try
{
clsag = CLSAG_Gen(message, P, p, C, z, idx); //, hw::get_device("default"));
ASSERT_FALSE(CLSAG_Ver(message, P, C, clsag));
}
catch (...) { /* either exception, or failure to verify above */ }
P[idx] = backup;
// good
clsag = CLSAG_Gen(message, P, p, C, z, idx); //, hw::get_device("default"));
ASSERT_TRUE(CLSAG_Ver(message, P, C, clsag));
// bad message at verification
ASSERT_FALSE(CLSAG_Ver(zero(), P, C, clsag));
// bad real P at verification
backup = P[idx];
P[idx] = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(zero(), P, C, clsag));
P[idx] = backup;
// bad fake P at verification
backup = P[(idx + 1) % ring_size];
P[(idx + 1) % ring_size] = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(zero(), P, C, clsag));
P[(idx + 1) % ring_size] = backup;
// bad real C at verification
backup = C[idx];
C[idx] = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(zero(), P, C, clsag));
C[idx] = backup;
// bad fake C at verification
backup = C[(idx + 1) % ring_size];
C[(idx + 1) % ring_size] = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(zero(), P, C, clsag));
C[(idx + 1) % ring_size] = backup;
// empty s
auto sbackup = clsag.s;
clsag.s.clear();
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.s = sbackup;
// too few s elements
backup = clsag.s.back();
clsag.s.pop_back();
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.s.push_back(backup);
// too many s elements
clsag.s.push_back(skGen());
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.s.pop_back();
// bad s in clsag at verification
for (auto &s: clsag.s)
{
backup = s;
s = skGen();
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
s = backup;
}
// bad c1 in clsag at verification
backup = clsag.c1;
clsag.c1 = skGen();
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.c1 = backup;
// bad I in clsag at verification
backup = clsag.I;
clsag.I = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.I = backup;
// bad D in clsag at verification
backup = clsag.D;
clsag.D = scalarmultBase(skGen());
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.D = backup;
// D not in main subgroup in clsag at verification
backup = clsag.D;
rct::key x;
ASSERT_TRUE(epee::string_tools::hex_to_pod("c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac03fa", x));
clsag.D = rct::addKeys(clsag.D, x);
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
clsag.D = backup;
// swapped I and D in clsag at verification
std::swap(clsag.I, clsag.D);
ASSERT_FALSE(CLSAG_Ver(identity(), P, C, clsag));
std::swap(clsag.I, clsag.D);
// check it's still good, in case we failed to restore
ASSERT_TRUE(CLSAG_Ver(message, P, C, clsag));
}
TEST(ringct, range_proofs) TEST(ringct, range_proofs)
{ {
//Ring CT Stuff //Ring CT Stuff

22
tests/unit_tests/serialization.cpp
View file

@ -477,6 +477,7 @@ TEST(Serialization, serializes_ringct_types)
rct::ecdhTuple ecdh0, ecdh1; rct::ecdhTuple ecdh0, ecdh1;
rct::boroSig boro0, boro1; rct::boroSig boro0, boro1;
rct::mgSig mg0, mg1; rct::mgSig mg0, mg1;
rct::clsag clsag0, clsag1;
rct::Bulletproof bp0, bp1; rct::Bulletproof bp0, bp1;
rct::rctSig s0, s1; rct::rctSig s0, s1;
cryptonote::transaction tx0, tx1; cryptonote::transaction tx0, tx1;
@ -592,9 +593,11 @@ TEST(Serialization, serializes_ringct_types)
rct::skpkGen(Sk, Pk); rct::skpkGen(Sk, Pk);
destinations.push_back(Pk); destinations.push_back(Pk);
//compute rct data with mixin 3 //compute rct data with mixin 3
const rct::RCTConfig rct_config{ rct::RangeProofPaddedBulletproof, 0 }; const rct::RCTConfig rct_config{ rct::RangeProofPaddedBulletproof, 2 };
s0 = rct::genRctSimple(rct::zero(), sc, pc, destinations, inamounts, amounts, amount_keys, NULL, NULL, 0, 3, rct_config, hw::get_device("default")); s0 = rct::genRctSimple(rct::zero(), sc, pc, destinations, inamounts, amounts, amount_keys, NULL, NULL, 0, 3, rct_config, hw::get_device("default"));
ASSERT_FALSE(s0.p.MGs.empty());
ASSERT_TRUE(s0.p.CLSAGs.empty());
mg0 = s0.p.MGs[0]; mg0 = s0.p.MGs[0];
ASSERT_TRUE(serialization::dump_binary(mg0, blob)); ASSERT_TRUE(serialization::dump_binary(mg0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, mg1)); ASSERT_TRUE(serialization::parse_binary(blob, mg1));
@ -614,6 +617,23 @@ TEST(Serialization, serializes_ringct_types)
ASSERT_TRUE(serialization::parse_binary(blob, bp1)); ASSERT_TRUE(serialization::parse_binary(blob, bp1));
bp1.V = bp0.V; // this is not saved, as it is reconstructed from other tx data bp1.V = bp0.V; // this is not saved, as it is reconstructed from other tx data
ASSERT_EQ(bp0, bp1); ASSERT_EQ(bp0, bp1);
const rct::RCTConfig rct_config_clsag{ rct::RangeProofPaddedBulletproof, 3 };
s0 = rct::genRctSimple(rct::zero(), sc, pc, destinations, inamounts, amounts, amount_keys, NULL, NULL, 0, 3, rct_config_clsag, hw::get_device("default"));
ASSERT_FALSE(s0.p.CLSAGs.empty());
ASSERT_TRUE(s0.p.MGs.empty());
clsag0 = s0.p.CLSAGs[0];
ASSERT_TRUE(serialization::dump_binary(clsag0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, clsag1));
ASSERT_TRUE(clsag0.s.size() == clsag1.s.size());
for (size_t n = 0; n < clsag0.s.size(); ++n)
{
ASSERT_TRUE(clsag0.s[n] == clsag1.s[n]);
}
ASSERT_TRUE(clsag0.c1 == clsag1.c1);
// I is not serialized, they are meant to be reconstructed
ASSERT_TRUE(clsag0.D == clsag1.D);
} }
TEST(Serialization, portability_wallet) TEST(Serialization, portability_wallet)