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-rw-r--r--src/crypto/crypto-ops.c100
-rw-r--r--src/crypto/crypto-ops.h2
-rw-r--r--src/cryptonote_basic/cryptonote_boost_serialization.h27
-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.cpp9
-rw-r--r--src/cryptonote_config.h4
-rw-r--r--src/cryptonote_core/blockchain.cpp56
-rw-r--r--src/cryptonote_core/cryptonote_core.cpp3
-rw-r--r--src/device/device.hpp4
-rw-r--r--src/device/device_default.cpp23
-rw-r--r--src/device/device_default.hpp4
-rw-r--r--src/device/device_ledger.cpp158
-rw-r--r--src/device/device_ledger.hpp5
-rw-r--r--src/device_trezor/trezor/protocol.hpp2
-rw-r--r--src/hardforks/hardforks.cpp5
-rw-r--r--src/ringct/rctOps.cpp17
-rw-r--r--src/ringct/rctOps.h4
-rw-r--r--src/ringct/rctSigs.cpp421
-rw-r--r--src/ringct/rctSigs.h6
-rw-r--r--src/ringct/rctTypes.cpp2
-rw-r--r--src/ringct/rctTypes.h150
-rw-r--r--src/rpc/core_rpc_server.cpp2
-rw-r--r--src/wallet/api/wallet.cpp1
-rw-r--r--src/wallet/wallet2.cpp94
-rw-r--r--src/wallet/wallet2.h2
-rw-r--r--tests/core_tests/CMakeLists.txt2
-rw-r--r--tests/core_tests/bulletproofs.cpp68
-rw-r--r--tests/core_tests/bulletproofs.h56
-rw-r--r--tests/core_tests/chaingen_main.cpp6
-rw-r--r--tests/core_tests/chaingen_tests_list.h1
-rw-r--r--tests/core_tests/multisig.cpp68
-rw-r--r--tests/core_tests/multisig.h2
-rw-r--r--tests/core_tests/rct.cpp2
-rw-r--r--tests/core_tests/rct2.cpp224
-rw-r--r--tests/core_tests/rct2.h116
-rwxr-xr-xtests/functional_tests/transfer.py4
-rw-r--r--tests/performance_tests/crypto_ops.h21
-rw-r--r--tests/performance_tests/main.cpp21
-rw-r--r--tests/performance_tests/sig_clsag.h172
-rw-r--r--tests/performance_tests/sig_mlsag.h172
-rw-r--r--tests/trezor/trezor_tests.cpp2
-rw-r--r--tests/unit_tests/multiexp.cpp62
-rw-r--r--tests/unit_tests/ringct.cpp162
-rw-r--r--tests/unit_tests/serialization.cpp22
43 files changed, 2091 insertions, 193 deletions
diff --git a/src/crypto/crypto-ops.c b/src/crypto/crypto-ops.c
index 3110d3ce7..508709280 100644
--- a/src/crypto/crypto-ops.c
+++ b/src/crypto/crypto-ops.c
@@ -1234,6 +1234,56 @@ void ge_double_scalarmult_base_vartime(ge_p2 *r, const unsigned char *a, const g
}
}
+// Computes aG + bB + cC (G is the fixed basepoint)
+void ge_triple_scalarmult_base_vartime(ge_p2 *r, const unsigned char *a, const unsigned char *b, const ge_dsmp Bi, const unsigned char *c, const ge_dsmp Ci) {
+ signed char aslide[256];
+ signed char bslide[256];
+ signed char cslide[256];
+ ge_p1p1 t;
+ ge_p3 u;
+ int i;
+
+ slide(aslide, a);
+ slide(bslide, b);
+ slide(cslide, c);
+
+ ge_p2_0(r);
+
+ for (i = 255; i >= 0; --i) {
+ if (aslide[i] || bslide[i] || cslide[i]) break;
+ }
+
+ for (; i >= 0; --i) {
+ ge_p2_dbl(&t, r);
+
+ if (aslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_madd(&t, &u, &ge_Bi[aslide[i]/2]);
+ } else if (aslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_msub(&t, &u, &ge_Bi[(-aslide[i])/2]);
+ }
+
+ if (bslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_add(&t, &u, &Bi[bslide[i]/2]);
+ } else if (bslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_sub(&t, &u, &Bi[(-bslide[i])/2]);
+ }
+
+ if (cslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_add(&t, &u, &Ci[cslide[i]/2]);
+ } else if (cslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_sub(&t, &u, &Ci[(-cslide[i])/2]);
+ }
+
+ ge_p1p1_to_p2(r, &t);
+ }
+}
+
void ge_double_scalarmult_base_vartime_p3(ge_p3 *r3, const unsigned char *a, const ge_p3 *A, const unsigned char *b) {
signed char aslide[256];
signed char bslide[256];
@@ -2148,6 +2198,56 @@ void ge_double_scalarmult_precomp_vartime2(ge_p2 *r, const unsigned char *a, con
}
}
+// Computes aA + bB + cC (all points require precomputation)
+void ge_triple_scalarmult_precomp_vartime(ge_p2 *r, const unsigned char *a, const ge_dsmp Ai, const unsigned char *b, const ge_dsmp Bi, const unsigned char *c, const ge_dsmp Ci) {
+ signed char aslide[256];
+ signed char bslide[256];
+ signed char cslide[256];
+ ge_p1p1 t;
+ ge_p3 u;
+ int i;
+
+ slide(aslide, a);
+ slide(bslide, b);
+ slide(cslide, c);
+
+ ge_p2_0(r);
+
+ for (i = 255; i >= 0; --i) {
+ if (aslide[i] || bslide[i] || cslide[i]) break;
+ }
+
+ for (; i >= 0; --i) {
+ ge_p2_dbl(&t, r);
+
+ if (aslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_add(&t, &u, &Ai[aslide[i]/2]);
+ } else if (aslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_sub(&t, &u, &Ai[(-aslide[i])/2]);
+ }
+
+ if (bslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_add(&t, &u, &Bi[bslide[i]/2]);
+ } else if (bslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_sub(&t, &u, &Bi[(-bslide[i])/2]);
+ }
+
+ if (cslide[i] > 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_add(&t, &u, &Ci[cslide[i]/2]);
+ } else if (cslide[i] < 0) {
+ ge_p1p1_to_p3(&u, &t);
+ ge_sub(&t, &u, &Ci[(-cslide[i])/2]);
+ }
+
+ ge_p1p1_to_p2(r, &t);
+ }
+}
+
void ge_double_scalarmult_precomp_vartime2_p3(ge_p3 *r3, const unsigned char *a, const ge_dsmp Ai, const unsigned char *b, const ge_dsmp Bi) {
signed char aslide[256];
signed char bslide[256];
diff --git a/src/crypto/crypto-ops.h b/src/crypto/crypto-ops.h
index eeb94669b..22f76974b 100644
--- a/src/crypto/crypto-ops.h
+++ b/src/crypto/crypto-ops.h
@@ -79,6 +79,7 @@ typedef ge_cached ge_dsmp[8];
extern const ge_precomp ge_Bi[8];
void ge_dsm_precomp(ge_dsmp r, const ge_p3 *s);
void ge_double_scalarmult_base_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *);
+void ge_triple_scalarmult_base_vartime(ge_p2 *, const unsigned char *, const unsigned char *, const ge_dsmp, const unsigned char *, const ge_dsmp);
void ge_double_scalarmult_base_vartime_p3(ge_p3 *, const unsigned char *, const ge_p3 *, const unsigned char *);
/* From ge_frombytes.c, modified */
@@ -130,6 +131,7 @@ void sc_reduce(unsigned char *);
void ge_scalarmult(ge_p2 *, const unsigned char *, const ge_p3 *);
void ge_scalarmult_p3(ge_p3 *, const unsigned char *, const ge_p3 *);
void ge_double_scalarmult_precomp_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *, const ge_dsmp);
+void ge_triple_scalarmult_precomp_vartime(ge_p2 *, const unsigned char *, const ge_dsmp, const unsigned char *, const ge_dsmp, const unsigned char *, const ge_dsmp);
void ge_double_scalarmult_precomp_vartime2(ge_p2 *, const unsigned char *, const ge_dsmp, const unsigned char *, const ge_dsmp);
void ge_double_scalarmult_precomp_vartime2_p3(ge_p3 *, const unsigned char *, const ge_dsmp, const unsigned char *, const ge_dsmp);
void ge_mul8(ge_p1p1 *, const ge_p2 *);
diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h
index b3d39a616..c6b81b094 100644
--- a/src/cryptonote_basic/cryptonote_boost_serialization.h
+++ b/src/cryptonote_basic/cryptonote_boost_serialization.h
@@ -45,7 +45,6 @@
#include "ringct/rctTypes.h"
#include "ringct/rctOps.h"
-//namespace cryptonote {
namespace boost
{
namespace serialization
@@ -245,6 +244,15 @@ namespace boost
}
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>
inline void serialize(Archive &a, rct::ecdhTuple &x, const boost::serialization::version_type ver)
{
a & x.mask;
@@ -264,6 +272,9 @@ namespace boost
inline void serialize(Archive &a, rct::multisig_out &x, const boost::serialization::version_type ver)
{
a & x.c;
+ if (ver < 1)
+ return;
+ a & x.mu_p;
}
template <class Archive>
@@ -294,7 +305,7 @@ namespace boost
a & x.type;
if (x.type == rct::RCTTypeNull)
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");
// 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
@@ -312,6 +323,8 @@ namespace boost
if (x.rangeSigs.empty())
a & x.bulletproofs;
a & x.MGs;
+ if (ver >= 1u)
+ a & x.CLSAGs;
if (x.rangeSigs.empty())
a & x.pseudoOuts;
}
@@ -322,7 +335,7 @@ namespace boost
a & x.type;
if (x.type == rct::RCTTypeNull)
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");
// 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
@@ -336,7 +349,9 @@ namespace boost
if (x.p.rangeSigs.empty())
a & x.p.bulletproofs;
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;
}
@@ -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)
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index d808a9c1d..fcc96883b 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -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.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");
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");
@@ -458,9 +458,12 @@ namespace cryptonote
extra = 32 * (9 + 2 * nrl) + 2;
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();
- 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;
// calculate deterministic pseudoOuts size
diff --git a/src/cryptonote_config.h b/src/cryptonote_config.h
index 8051ee9fa..f4709dc01 100644
--- a/src/cryptonote_config.h
+++ b/src/cryptonote_config.h
@@ -179,6 +179,7 @@
#define HF_VERSION_ENFORCE_MIN_AGE 12
#define HF_VERSION_EFFECTIVE_SHORT_TERM_MEDIAN_IN_PENALTY 12
#define HF_VERSION_EXACT_COINBASE 13
+#define HF_VERSION_CLSAG 13
#define PER_KB_FEE_QUANTIZATION_DECIMALS 8
@@ -226,6 +227,9 @@ namespace config
const unsigned char HASH_KEY_MEMORY = 'k';
const unsigned char HASH_KEY_MULTISIG[] = {'M', 'u', 'l', 't' , 'i', 's', 'i', 'g', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
const unsigned char HASH_KEY_TXPROOF_V2[] = "TXPROOF_V2";
+ const unsigned char HASH_KEY_CLSAG_ROUND[] = "CLSAG_round";
+ const unsigned char HASH_KEY_CLSAG_AGG_0[] = "CLSAG_agg_0";
+ const unsigned char HASH_KEY_CLSAG_AGG_1[] = "CLSAG_agg_1";
namespace testnet
{
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 20dc7f9fb..9d4c5a66c 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -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;
}
//------------------------------------------------------------------
@@ -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");
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
{
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
{
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::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2:
+ case rct::RCTTypeCLSAG:
{
// 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");
return false;
}
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");
return false;
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 9a1439c4a..474362ed0 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -928,6 +928,7 @@ namespace cryptonote
break;
case rct::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2:
+ case rct::RCTTypeCLSAG:
if (!is_canonical_bulletproof_layout(rv.p.bulletproofs))
{
MERROR_VER("Bulletproof does not have canonical form");
@@ -955,7 +956,7 @@ namespace cryptonote
{
if (!tx_info[n].result)
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;
if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures))
{
diff --git a/src/device/device.hpp b/src/device/device.hpp
index ef973c9f4..582eb2242 100644
--- a/src/device/device.hpp
+++ b/src/device/device.hpp
@@ -231,6 +231,10 @@ namespace hw {
virtual bool mlsag_hash(const rct::keyV &long_message, rct::key &c) = 0;
virtual bool mlsag_sign(const rct::key &c, const rct::keyV &xx, const rct::keyV &alpha, const size_t rows, const size_t dsRows, rct::keyV &ss) = 0;
+ virtual bool clsag_prepare(const rct::key &p, const rct::key &z, rct::key &I, rct::key &D, const rct::key &H, rct::key &a, rct::key &aG, rct::key &aH) = 0;
+ virtual bool clsag_hash(const rct::keyV &data, rct::key &hash) = 0;
+ virtual bool clsag_sign(const rct::key &c, const rct::key &a, const rct::key &p, const rct::key &z, const rct::key &mu_P, const rct::key &mu_C, rct::key &s) = 0;
+
virtual bool close_tx(void) = 0;
virtual bool has_ki_cold_sync(void) const { return false; }
diff --git a/src/device/device_default.cpp b/src/device/device_default.cpp
index 096cb35ba..145197212 100644
--- a/src/device/device_default.cpp
+++ b/src/device/device_default.cpp
@@ -402,6 +402,29 @@ namespace hw {
return true;
}
+ bool device_default::clsag_prepare(const rct::key &p, const rct::key &z, rct::key &I, rct::key &D, const rct::key &H, rct::key &a, rct::key &aG, rct::key &aH) {
+ rct::skpkGen(a,aG); // aG = a*G
+ rct::scalarmultKey(aH,H,a); // aH = a*H
+ rct::scalarmultKey(I,H,p); // I = p*H
+ rct::scalarmultKey(D,H,z); // D = z*H
+ return true;
+ }
+
+ bool device_default::clsag_hash(const rct::keyV &data, rct::key &hash) {
+ hash = rct::hash_to_scalar(data);
+ return true;
+ }
+
+ bool device_default::clsag_sign(const rct::key &c, const rct::key &a, const rct::key &p, const rct::key &z, const rct::key &mu_P, const rct::key &mu_C, rct::key &s) {
+ rct::key s0_p_mu_P;
+ sc_mul(s0_p_mu_P.bytes,mu_P.bytes,p.bytes);
+ rct::key s0_add_z_mu_C;
+ sc_muladd(s0_add_z_mu_C.bytes,mu_C.bytes,z.bytes,s0_p_mu_P.bytes);
+ sc_mulsub(s.bytes,c.bytes,s0_add_z_mu_C.bytes,a.bytes);
+
+ return true;
+ }
+
bool device_default::close_tx() {
return true;
}
diff --git a/src/device/device_default.hpp b/src/device/device_default.hpp
index bdd99f89c..2493bd67d 100644
--- a/src/device/device_default.hpp
+++ b/src/device/device_default.hpp
@@ -134,6 +134,10 @@ namespace hw {
bool mlsag_hash(const rct::keyV &long_message, rct::key &c) override;
bool mlsag_sign(const rct::key &c, const rct::keyV &xx, const rct::keyV &alpha, const size_t rows, const size_t dsRows, rct::keyV &ss) override;
+ bool clsag_prepare(const rct::key &p, const rct::key &z, rct::key &I, rct::key &D, const rct::key &H, rct::key &a, rct::key &aG, rct::key &aH) override;
+ bool clsag_hash(const rct::keyV &data, rct::key &hash) override;
+ bool clsag_sign(const rct::key &c, const rct::key &a, const rct::key &p, const rct::key &z, const rct::key &mu_P, const rct::key &mu_C, rct::key &s) override;
+
bool close_tx(void) override;
};
diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index 30964848d..4e89f835d 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -299,6 +299,7 @@ namespace hw {
#define INS_PREFIX_HASH 0x7D
#define INS_VALIDATE 0x7C
#define INS_MLSAG 0x7E
+ #define INS_CLSAG 0x7F
#define INS_CLOSE_TX 0x80
#define INS_GET_TX_PROOF 0xA0
@@ -1857,7 +1858,7 @@ namespace hw {
// ====== Aout, Bout, AKout, C, v, k ======
kv_offset = data_offset;
- if (type==rct::RCTTypeBulletproof2) {
+ if (type==rct::RCTTypeBulletproof2 || type==rct::RCTTypeCLSAG) {
C_offset = kv_offset+ (8)*outputs_size;
} else {
C_offset = kv_offset+ (32+32)*outputs_size;
@@ -1874,7 +1875,7 @@ namespace hw {
offset = set_command_header(INS_VALIDATE, 0x02, i+1);
//options
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;
//is_subaddress
this->buffer_send[offset] = outKeys.is_subaddress;
@@ -1895,7 +1896,7 @@ namespace hw {
memmove(this->buffer_send+offset, data+C_offset,32);
offset += 32;
C_offset += 32;
- if (type==rct::RCTTypeBulletproof2) {
+ if (type==rct::RCTTypeBulletproof2 || type==rct::RCTTypeCLSAG) {
//k
memset(this->buffer_send+offset, 0, 32);
offset += 32;
@@ -2121,6 +2122,157 @@ namespace hw {
return true;
}
+ bool device_ledger::clsag_prepare(const rct::key &p, const rct::key &z, rct::key &I, rct::key &D, const rct::key &H, rct::key &a, rct::key &aG, rct::key &aH) {
+ AUTO_LOCK_CMD();
+ #ifdef DEBUG_HWDEVICE
+ const rct::key p_x = hw::ledger::decrypt(p);
+ const rct::key z_x = hw::ledger::decrypt(z);
+ rct::key I_x;
+ rct::key D_x;
+ const rct::key H_x = H;
+ rct::key a_x;
+ rct::key aG_x;
+ rct::key aH_x;
+ this->controle_device->clsag_prepare(p_x, z_x, I_x, D_x, H_x, a_x, aG_x, aH_x);
+ #endif
+
+ /*
+ rct::skpkGen(a,aG); // aG = a*G
+ rct::scalarmultKey(aH,H,a); // aH = a*H
+ rct::scalarmultKey(I,H,p); // I = p*H
+ rct::scalarmultKey(D,H,z); // D = z*H
+ */
+ int offset = set_command_header_noopt(INS_CLSAG, 0x01);
+ //p
+ this->send_secret(p.bytes, offset);
+ //z
+ this->send_secret(z.bytes, offset);
+ //H
+ memmove(this->buffer_send+offset, H.bytes, 32);
+ offset += 32;
+
+ this->buffer_send[4] = offset-5;
+ this->length_send = offset;
+ this->exchange();
+
+ offset = 0;
+ //a
+ this->receive_secret(a.bytes, offset);
+ //aG
+ memmove(aG.bytes, this->buffer_recv+offset, 32);
+ offset +=32;
+ //aH
+ memmove(aH.bytes, this->buffer_recv+offset, 32);
+ offset +=32;
+ //I = pH
+ memmove(I.bytes, this->buffer_recv+offset, 32);
+ offset +=32;
+ //D = zH
+ memmove(D.bytes, this->buffer_recv+offset, 32);
+ offset +=32;
+
+ #ifdef DEBUG_HWDEVICE
+ hw::ledger::check32("clsag_prepare", "I", (char*)I_x.bytes, (char*)I.bytes);
+ hw::ledger::check32("clsag_prepare", "D", (char*)D_x.bytes, (char*)D.bytes);
+ hw::ledger::check32("clsag_prepare", "a", (char*)a_x.bytes, (char*)a.bytes);
+ hw::ledger::check32("clsag_prepare", "aG", (char*)aG_x.bytes, (char*)aG.bytes);
+ hw::ledger::check32("clsag_prepare", "aH", (char*)aH_x.bytes, (char*)aH.bytes);
+ #endif
+
+ return true;
+ }
+
+ bool device_ledger::clsag_hash(const rct::keyV &data, rct::key &hash) {
+ AUTO_LOCK_CMD();
+
+ #ifdef DEBUG_HWDEVICE
+ const rct::keyV data_x = data;
+ rct::key hash_x;
+ this->controle_device->mlsag_hash(data_x, hash_x);
+ #endif
+
+ size_t cnt;
+ int offset;
+
+ cnt = data.size();
+ for (size_t i = 0; i<cnt; i++) {
+ offset = set_command_header(INS_CLSAG, 0x02, i+1);
+ //options
+ this->buffer_send[offset] = (i==(cnt-1))?0x00:0x80; //last
+ offset += 1;
+ //msg part
+ memmove(this->buffer_send+offset, data[i].bytes, 32);
+ offset += 32;
+
+ this->buffer_send[4] = offset-5;
+ this->length_send = offset;
+ this->exchange();
+ }
+
+ //c/hash
+ memmove(hash.bytes, &this->buffer_recv[0], 32);
+
+ #ifdef DEBUG_HWDEVICE
+ hw::ledger::check32("mlsag_hash", "hash", (char*)hash_x.bytes, (char*)hash.bytes);
+ #endif
+ return true;
+ }
+
+ bool device_ledger::clsag_sign(const rct::key &c, const rct::key &a, const rct::key &p, const rct::key &z, const rct::key &mu_P, const rct::key &mu_C, rct::key &s) {
+ AUTO_LOCK_CMD();
+
+ #ifdef DEBUG_HWDEVICE
+ const rct::key c_x = c;
+ const rct::key a_x = hw::ledger::decrypt(a);
+ const rct::key p_x = hw::ledger::decrypt(p);
+ const rct::key z_x = hw::ledger::decrypt(z);
+ const rct::key mu_P_x = mu_P;
+ const rct::key mu_C_x = mu_C;
+ rct::key s_x;
+ this->controle_device->clsag_sign(c_x, a_x, p_x, z_x, mu_P_x, mu_C_x, s_x);
+ #endif
+
+ /*
+ rct::key s0_p_mu_P;
+ sc_mul(s0_p_mu_P.bytes,mu_P.bytes,p.bytes);
+ rct::key s0_add_z_mu_C;
+ sc_muladd(s0_add_z_mu_C.bytes,mu_C.bytes,z.bytes,s0_p_mu_P.bytes);
+ sc_mulsub(s.bytes,c.bytes,s0_add_z_mu_C.bytes,a.bytes);
+ */
+
+ int offset = set_command_header_noopt(INS_CLSAG, 0x03);
+
+ //c
+ //discard, unse internal one
+ //a
+ this->send_secret(a.bytes, offset);
+ //p
+ this->send_secret(p.bytes, offset);
+ //z
+ this->send_secret(z.bytes, offset);
+ //mu_P
+ memmove(this->buffer_send+offset, mu_P.bytes, 32);
+ offset += 32;
+ //mu_C
+ memmove(this->buffer_send+offset, mu_C.bytes, 32);
+ offset += 32;
+
+ this->buffer_send[4] = offset-5;
+ this->length_send = offset;
+ this->exchange();
+
+ offset = 0;
+ //s
+ memmove(s.bytes, this->buffer_recv+offset, 32);
+
+ #ifdef DEBUG_HWDEVICE
+ hw::ledger::check32("clsag_sign", "s", (char*)s_x.bytes, (char*)s.bytes);
+ #endif
+
+ return true;
+ }
+
+
bool device_ledger::close_tx() {
AUTO_LOCK_CMD();
send_simple(INS_CLOSE_TX);
diff --git a/src/device/device_ledger.hpp b/src/device/device_ledger.hpp
index 4036035c8..d3ec08288 100644
--- a/src/device/device_ledger.hpp
+++ b/src/device/device_ledger.hpp
@@ -297,6 +297,11 @@ namespace hw {
bool mlsag_hash(const rct::keyV &long_message, rct::key &c) override;
bool mlsag_sign( const rct::key &c, const rct::keyV &xx, const rct::keyV &alpha, const size_t rows, const size_t dsRows, rct::keyV &ss) override;
+ bool clsag_prepare(const rct::key &p, const rct::key &z, rct::key &I, rct::key &D, const rct::key &H, rct::key &a, rct::key &aG, rct::key &aH) override;
+ bool clsag_hash(const rct::keyV &data, rct::key &hash) override;
+ bool clsag_sign(const rct::key &c, const rct::key &a, const rct::key &p, const rct::key &z, const rct::key &mu_P, const rct::key &mu_C, rct::key &s) override;
+
+
bool close_tx(void) override;
};
diff --git a/src/device_trezor/trezor/protocol.hpp b/src/device_trezor/trezor/protocol.hpp
index 35e7d9605..fa824ec3b 100644
--- a/src/device_trezor/trezor/protocol.hpp
+++ b/src/device_trezor/trezor/protocol.hpp
@@ -309,7 +309,7 @@ namespace tx {
throw std::invalid_argument("RV not initialized");
}
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 {
diff --git a/src/hardforks/hardforks.cpp b/src/hardforks/hardforks.cpp
index f4de0ddcf..c94884fd8 100644
--- a/src/hardforks/hardforks.cpp
+++ b/src/hardforks/hardforks.cpp
@@ -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.
{ 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 uint64_t mainnet_hard_fork_version_1_till = 1009826;
@@ -110,5 +113,7 @@ const hardfork_t stagenet_hard_forks[] = {
{ 10, 269000, 0, 1550153694 },
{ 11, 269720, 0, 1550225678 },
{ 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]);
diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp
index b2dd32ada..245a3f477 100644
--- a/src/ringct/rctOps.cpp
+++ b/src/ringct/rctOps.cpp
@@ -511,6 +511,23 @@ namespace rct {
ge_tobytes(aAbB.bytes, &rv);
}
+ // addKeys_aGbBcC
+ // computes aG + bB + cC
+ // G is the fixed basepoint and B,C require precomputation
+ void addKeys_aGbBcC(key &aGbBcC, const key &a, const key &b, const ge_dsmp B, const key &c, const ge_dsmp C) {
+ ge_p2 rv;
+ ge_triple_scalarmult_base_vartime(&rv, a.bytes, b.bytes, B, c.bytes, C);
+ ge_tobytes(aGbBcC.bytes, &rv);
+ }
+
+ // addKeys_aAbBcC
+ // computes aA + bB + cC
+ // A,B,C require precomputation
+ void addKeys_aAbBcC(key &aAbBcC, const key &a, const ge_dsmp A, const key &b, const ge_dsmp B, const key &c, const ge_dsmp C) {
+ ge_p2 rv;
+ ge_triple_scalarmult_precomp_vartime(&rv, a.bytes, A, b.bytes, B, c.bytes, C);
+ ge_tobytes(aAbBcC.bytes, &rv);
+ }
//subtract Keys (subtracts curve points)
//AB = A - B where A, B are curve points
diff --git a/src/ringct/rctOps.h b/src/ringct/rctOps.h
index 74e0ad833..679ed1441 100644
--- a/src/ringct/rctOps.h
+++ b/src/ringct/rctOps.h
@@ -145,6 +145,10 @@ namespace rct {
//B must be input after applying "precomp"
void addKeys3(key &aAbB, const key &a, const key &A, const key &b, const ge_dsmp B);
void addKeys3(key &aAbB, const key &a, const ge_dsmp A, const key &b, const ge_dsmp B);
+
+ void addKeys_aGbBcC(key &aGbBcC, const key &a, const key &b, const ge_dsmp B, const key &c, const ge_dsmp C);
+ void addKeys_aAbBcC(key &aAbBcC, const key &a, const ge_dsmp A, const key &b, const ge_dsmp B, const key &c, const ge_dsmp C);
+
//AB = A - B where A, B are curve points
void subKeys(key &AB, const key &A, const key &B);
//checks if A, B are equal as curve points
diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp
index 2e3e7007e..2a7b36b66 100644
--- a/src/ringct/rctSigs.cpp
+++ b/src/ringct/rctSigs.cpp
@@ -36,6 +36,7 @@
#include "rctSigs.h"
#include "bulletproofs.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
+#include "cryptonote_config.h"
using namespace crypto;
using namespace std;
@@ -165,6 +166,167 @@ namespace rct {
return verifyBorromean(bb, P1_p3, P2_p3);
}
+ // Generate a CLSAG signature
+ // See paper by Goodell et al. (https://eprint.iacr.org/2019/654)
+ //
+ // The keys are set as follows:
+ // P[l] == p*G
+ // C[l] == z*G
+ // C[i] == C_nonzero[i] - C_offset (for hashing purposes) for all i
+ clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const keyV & C_nonzero, const key & C_offset, const unsigned int l, const multisig_kLRki *kLRki, key *mscout, key *mspout, hw::device &hwdev) {
+ clsag sig;
+ 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_nonzero.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((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
+ ge_p3 H_p3;
+ hash_to_p3(H_p3,P[l]);
+ key H;
+ ge_p3_tobytes(H.bytes,&H_p3);
+
+ key D;
+
+ // Initial values
+ key a;
+ key aG;
+ key aH;
+
+ // Multisig
+ if (kLRki)
+ {
+ sig.I = kLRki->ki;
+ scalarmultKey(D,H,z);
+ }
+ else
+ {
+ hwdev.clsag_prepare(p,z,sig.I,D,H,a,aG,aH);
+ }
+
+ geDsmp I_precomp;
+ geDsmp D_precomp;
+ precomp(I_precomp.k,sig.I);
+ precomp(D_precomp.k,D);
+
+ // Offset key image
+ scalarmultKey(sig.D,D,INV_EIGHT);
+
+ // Aggregation hashes
+ keyV mu_P_to_hash(2*n+4); // domain, I, D, P, C, C_offset
+ keyV mu_C_to_hash(2*n+4); // domain, I, D, P, C, C_offset
+ sc_0(mu_P_to_hash[0].bytes);
+ memcpy(mu_P_to_hash[0].bytes,config::HASH_KEY_CLSAG_AGG_0,sizeof(config::HASH_KEY_CLSAG_AGG_0)-1);
+ sc_0(mu_C_to_hash[0].bytes);
+ memcpy(mu_C_to_hash[0].bytes,config::HASH_KEY_CLSAG_AGG_1,sizeof(config::HASH_KEY_CLSAG_AGG_1)-1);
+ for (size_t i = 1; i < n+1; ++i) {
+ mu_P_to_hash[i] = P[i-1];
+ mu_C_to_hash[i] = P[i-1];
+ }
+ for (size_t i = n+1; i < 2*n+1; ++i) {
+ mu_P_to_hash[i] = C_nonzero[i-n-1];
+ mu_C_to_hash[i] = C_nonzero[i-n-1];
+ }
+ mu_P_to_hash[2*n+1] = sig.I;
+ mu_P_to_hash[2*n+2] = sig.D;
+ mu_P_to_hash[2*n+3] = C_offset;
+ mu_C_to_hash[2*n+1] = sig.I;
+ mu_C_to_hash[2*n+2] = sig.D;
+ mu_C_to_hash[2*n+3] = C_offset;
+ key mu_P, mu_C;
+ mu_P = hash_to_scalar(mu_P_to_hash);
+ mu_C = hash_to_scalar(mu_C_to_hash);
+
+ // Initial commitment
+ keyV c_to_hash(2*n+5); // domain, P, C, C_offset, message, aG, aH
+ key c;
+ sc_0(c_to_hash[0].bytes);
+ memcpy(c_to_hash[0].bytes,config::HASH_KEY_CLSAG_ROUND,sizeof(config::HASH_KEY_CLSAG_ROUND)-1);
+ for (size_t i = 1; i < n+1; ++i)
+ {
+ c_to_hash[i] = P[i-1];
+ c_to_hash[i+n] = C_nonzero[i-1];
+ }
+ c_to_hash[2*n+1] = C_offset;
+ c_to_hash[2*n+2] = message;
+
+ // Multisig data is present
+ if (kLRki)
+ {
+ a = kLRki->k;
+ c_to_hash[2*n+3] = kLRki->L;
+ c_to_hash[2*n+4] = kLRki->R;
+ }
+ else
+ {
+ c_to_hash[2*n+3] = aG;
+ c_to_hash[2*n+4] = aH;
+ }
+ hwdev.clsag_hash(c_to_hash,c);
+
+ size_t i;
+ i = (l + 1) % n;
+ if (i == 0)
+ copy(sig.c1, c);
+
+ // Decoy indices
+ sig.s = keyV(n);
+ key c_new;
+ key L;
+ key R;
+ key c_p; // = c[i]*mu_P
+ key c_c; // = c[i]*mu_C
+ geDsmp P_precomp;
+ geDsmp C_precomp;
+ geDsmp H_precomp;
+ ge_p3 Hi_p3;
+
+ while (i != l) {
+ sig.s[i] = skGen();
+ sc_0(c_new.bytes);
+ sc_mul(c_p.bytes,mu_P.bytes,c.bytes);
+ sc_mul(c_c.bytes,mu_C.bytes,c.bytes);
+
+ // Precompute points
+ precomp(P_precomp.k,P[i]);
+ precomp(C_precomp.k,C[i]);
+
+ // Compute L
+ addKeys_aGbBcC(L,sig.s[i],c_p,P_precomp.k,c_c,C_precomp.k);
+
+ // Compute R
+ hash_to_p3(Hi_p3,P[i]);
+ ge_dsm_precomp(H_precomp.k, &Hi_p3);
+ addKeys_aAbBcC(R,sig.s[i],H_precomp.k,c_p,I_precomp.k,c_c,D_precomp.k);
+
+ c_to_hash[2*n+3] = L;
+ c_to_hash[2*n+4] = R;
+ hwdev.clsag_hash(c_to_hash,c_new);
+ copy(c,c_new);
+
+ i = (i + 1) % n;
+ if (i == 0)
+ copy(sig.c1,c);
+ }
+
+ // Compute final scalar
+ hwdev.clsag_sign(c,a,p,z,mu_P,mu_C,sig.s[l]);
+ memwipe(&a, sizeof(key));
+
+ if (mscout)
+ *mscout = c;
+ if (mspout)
+ *mspout = mu_P;
+
+ return sig;
+ }
+
+ clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const keyV & C_nonzero, const key & C_offset, const unsigned int l) {
+ return CLSAG_Gen(message, P, p, C, z, C_nonzero, C_offset, l, NULL, NULL, NULL, hw::get_device("default"));
+ }
+
// MLSAG signatures
// See paper by Noether (https://eprint.iacr.org/2015/1098)
// This generalization allows for some dimensions not to require linkability;
@@ -427,7 +589,7 @@ namespace rct {
hashes.push_back(hash2rct(h));
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());
for (const auto &p: rv.p.bulletproofs)
@@ -555,6 +717,37 @@ namespace rct {
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, C_nonzero;
+ P.reserve(pubs.size());
+ C.reserve(pubs.size());
+ C_nonzero.reserve(pubs.size());
+ for (const ctkey &k: pubs)
+ {
+ P.push_back(k.dest);
+ C_nonzero.push_back(k.mask);
+ 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], C_nonzero, Cout, index, kLRki, mscout, mspout, hwdev);
+ memwipe(sk.data(), sk.size() * sizeof(key));
+ return result;
+ }
+
//Ring-ct MG sigs
//Prove:
@@ -634,6 +827,120 @@ namespace rct {
catch (...) { return false; }
}
+ bool verRctCLSAGSimple(const key &message, const clsag &sig, const ctkeyV & pubs, const key & C_offset) {
+ try
+ {
+ PERF_TIMER(verRctCLSAGSimple);
+ const size_t n = pubs.size();
+
+ // Check data
+ CHECK_AND_ASSERT_MES(n >= 1, false, "Empty pubs");
+ CHECK_AND_ASSERT_MES(n == sig.s.size(), false, "Signature scalar vector is the wrong size!");
+ for (size_t i = 0; i < n; ++i)
+ CHECK_AND_ASSERT_MES(sc_check(sig.s[i].bytes) == 0, false, "Bad signature scalar!");
+ CHECK_AND_ASSERT_MES(sc_check(sig.c1.bytes) == 0, false, "Bad signature commitment!");
+ CHECK_AND_ASSERT_MES(!(sig.I == rct::identity()), false, "Bad key image!");
+
+ // Cache commitment offset for efficient subtraction later
+ ge_p3 C_offset_p3;
+ CHECK_AND_ASSERT_MES(ge_frombytes_vartime(&C_offset_p3, C_offset.bytes) == 0, false, "point conv failed");
+ ge_cached C_offset_cached;
+ ge_p3_to_cached(&C_offset_cached, &C_offset_p3);
+
+ // Prepare key images
+ key c = copy(sig.c1);
+ key D_8 = scalarmult8(sig.D);
+ CHECK_AND_ASSERT_MES(!(D_8 == rct::identity()), false, "Bad auxiliary key image!");
+ geDsmp I_precomp;
+ geDsmp D_precomp;
+ precomp(I_precomp.k,sig.I);
+ precomp(D_precomp.k,D_8);
+
+ // Aggregation hashes
+ keyV mu_P_to_hash(2*n+4); // domain, I, D, P, C, C_offset
+ keyV mu_C_to_hash(2*n+4); // domain, I, D, P, C, C_offset
+ sc_0(mu_P_to_hash[0].bytes);
+ memcpy(mu_P_to_hash[0].bytes,config::HASH_KEY_CLSAG_AGG_0,sizeof(config::HASH_KEY_CLSAG_AGG_0)-1);
+ sc_0(mu_C_to_hash[0].bytes);
+ memcpy(mu_C_to_hash[0].bytes,config::HASH_KEY_CLSAG_AGG_1,sizeof(config::HASH_KEY_CLSAG_AGG_1)-1);
+ for (size_t i = 1; i < n+1; ++i) {
+ mu_P_to_hash[i] = pubs[i-1].dest;
+ mu_C_to_hash[i] = pubs[i-1].dest;
+ }
+ for (size_t i = n+1; i < 2*n+1; ++i) {
+ mu_P_to_hash[i] = pubs[i-n-1].mask;
+ mu_C_to_hash[i] = pubs[i-n-1].mask;
+ }
+ mu_P_to_hash[2*n+1] = sig.I;
+ mu_P_to_hash[2*n+2] = sig.D;
+ mu_P_to_hash[2*n+3] = C_offset;
+ mu_C_to_hash[2*n+1] = sig.I;
+ mu_C_to_hash[2*n+2] = sig.D;
+ mu_C_to_hash[2*n+3] = C_offset;
+ key mu_P, mu_C;
+ mu_P = hash_to_scalar(mu_P_to_hash);
+ mu_C = hash_to_scalar(mu_C_to_hash);
+
+ // Set up round hash
+ keyV c_to_hash(2*n+5); // domain, P, C, C_offset, message, L, R
+ sc_0(c_to_hash[0].bytes);
+ memcpy(c_to_hash[0].bytes,config::HASH_KEY_CLSAG_ROUND,sizeof(config::HASH_KEY_CLSAG_ROUND)-1);
+ for (size_t i = 1; i < n+1; ++i)
+ {
+ c_to_hash[i] = pubs[i-1].dest;
+ c_to_hash[i+n] = pubs[i-1].mask;
+ }
+ c_to_hash[2*n+1] = C_offset;
+ c_to_hash[2*n+2] = message;
+ key c_p; // = c[i]*mu_P
+ key c_c; // = c[i]*mu_C
+ key c_new;
+ key L;
+ key R;
+ geDsmp P_precomp;
+ geDsmp C_precomp;
+ geDsmp H_precomp;
+ size_t i = 0;
+ ge_p3 hash8_p3;
+ geDsmp hash_precomp;
+ ge_p3 temp_p3;
+ ge_p1p1 temp_p1;
+
+ while (i < n) {
+ sc_0(c_new.bytes);
+ sc_mul(c_p.bytes,mu_P.bytes,c.bytes);
+ sc_mul(c_c.bytes,mu_C.bytes,c.bytes);
+
+ // Precompute points for L/R
+ precomp(P_precomp.k,pubs[i].dest);
+
+ CHECK_AND_ASSERT_MES(ge_frombytes_vartime(&temp_p3, pubs[i].mask.bytes) == 0, false, "point conv failed");
+ ge_sub(&temp_p1,&temp_p3,&C_offset_cached);
+ ge_p1p1_to_p3(&temp_p3,&temp_p1);
+ ge_dsm_precomp(C_precomp.k,&temp_p3);
+
+ // Compute L
+ addKeys_aGbBcC(L,sig.s[i],c_p,P_precomp.k,c_c,C_precomp.k);
+
+ // Compute R
+ hash_to_p3(hash8_p3,pubs[i].dest);
+ ge_dsm_precomp(hash_precomp.k, &hash8_p3);
+ addKeys_aAbBcC(R,sig.s[i],hash_precomp.k,c_p,I_precomp.k,c_c,D_precomp.k);
+
+ c_to_hash[2*n+3] = L;
+ c_to_hash[2*n+4] = R;
+ c_new = hash_to_scalar(c_to_hash);
+ CHECK_AND_ASSERT_MES(!(c_new == rct::zero()), false, "Bad signature hash");
+ copy(c,c_new);
+
+ i = i + 1;
+ }
+ sc_sub(c_new.bytes,c.bytes,sig.c1.bytes);
+ return sc_isnonzero(c_new.bytes) == 0;
+ }
+ catch (...) { return false; }
+ }
+
//These functions get keys from blockchain
//replace these when connecting blockchain
@@ -726,7 +1033,7 @@ namespace rct {
//mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask);
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
@@ -774,7 +1081,27 @@ namespace rct {
}
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.outPk.resize(destinations.size());
if (!bulletproof)
@@ -864,7 +1191,7 @@ namespace rct {
//mask amount and mask
rv.ecdhInfo[i].mask = copy(outSk[i].mask);
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
@@ -874,7 +1201,10 @@ namespace rct {
rv.mixRing = mixRing;
keyV &pseudoOuts = bulletproof ? rv.p.pseudoOuts : rv.pseudoOuts;
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
keyV a(inamounts.size());
for (i = 0 ; i < inamounts.size() - 1; i++) {
@@ -888,9 +1218,20 @@ namespace rct {
key full_message = get_pre_mlsag_hash(rv,hwdev);
if (msout)
- msout->c.resize(inamounts.size());
- for (i = 0 ; i < inamounts.size(); i++) {
- 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->c.resize(inamounts.size());
+ 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;
}
@@ -995,13 +1336,22 @@ namespace rct {
{
CHECK_AND_ASSERT_MES(rvp, false, "rctSig pointer is NULL");
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");
const bool bulletproof = is_rct_bulletproof(rv.type);
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.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");
}
else
@@ -1095,7 +1445,7 @@ namespace rct {
{
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");
const bool bulletproof = is_rct_bulletproof(rv.type);
// semantics check is early, and mixRing/MGs aren't resolved yet
@@ -1118,14 +1468,19 @@ namespace rct {
results.resize(rv.mixRing.size());
for (size_t i = 0 ; i < rv.mixRing.size() ; 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);
for (size_t i = 0; i < results.size(); ++i) {
if (!results[i]) {
- LOG_PRINT_L1("verRctMGSimple failed for input " << i);
+ LOG_PRINT_L1("verRctMGSimple/verRctCLSAGSimple failed for input " << i);
return false;
}
}
@@ -1162,7 +1517,7 @@ namespace rct {
//mask amount and mask
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;
key amount = ecdh_info.amount;
key C = rv.outPk[i].mask;
@@ -1186,13 +1541,13 @@ namespace rct {
}
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(rv.outPk.size() == rv.ecdhInfo.size(), "Mismatched sizes of rv.outPk and rv.ecdhInfo");
//mask amount and mask
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;
key amount = ecdh_info.amount;
key C = rv.outPk[i].mask;
@@ -1215,12 +1570,13 @@ namespace rct {
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,
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.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(rv.p.CLSAGs.empty(), false, "CLSAGs not empty for MLSAGs");
if (rv.type == RCTTypeFull)
{
CHECK_AND_ASSERT_MES(rv.p.MGs.size() == 1, false, "MGs not a single element");
@@ -1230,6 +1586,8 @@ namespace rct {
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) {
rct::key diff;
sc_mulsub(diff.bytes, msout.c[n].bytes, secret_key.bytes, k[n].bytes);
@@ -1237,4 +1595,33 @@ namespace rct {
}
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);
+ }
}
diff --git a/src/ringct/rctSigs.h b/src/ringct/rctSigs.h
index 9227eab1e..a0346b34e 100644
--- a/src/ringct/rctSigs.h
+++ b/src/ringct/rctSigs.h
@@ -76,7 +76,11 @@ namespace rct {
// Ver verifies that the MG sig was created correctly
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);
- //mgSig MLSAG_Gen_Old(const keyM & pk, const keyV & xx, const int index);
+
+ clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const keyV & C_nonzero, const key & C_offset, const unsigned int l, const multisig_kLRki *kLRki, key *mscout, key *mspout, hw::device &hwdev);
+ clsag CLSAG_Gen(const key &message, const keyV & P, const key & p, const keyV & C, const key & z, const keyV & C_nonzero, const key & C_offset, const unsigned int l);
+ clsag proveRctCLSAGSimple(const key &, const ctkeyV &, const ctkey &, const key &, const key &, const multisig_kLRki *, key *, key *, unsigned int, hw::device &);
+ bool verRctCLSAGSimple(const key &, const clsag &, const ctkeyV &, const key &);
//proveRange and verRange
//proveRange gives C, and mask such that \sumCi = C
diff --git a/src/ringct/rctTypes.cpp b/src/ringct/rctTypes.cpp
index 1763542db..1f674056d 100644
--- a/src/ringct/rctTypes.cpp
+++ b/src/ringct/rctTypes.cpp
@@ -195,6 +195,7 @@ namespace rct {
case RCTTypeSimple:
case RCTTypeBulletproof:
case RCTTypeBulletproof2:
+ case RCTTypeCLSAG:
return true;
default:
return false;
@@ -207,6 +208,7 @@ namespace rct {
{
case RCTTypeBulletproof:
case RCTTypeBulletproof2:
+ case RCTTypeCLSAG:
return true;
default:
return false;
diff --git a/src/ringct/rctTypes.h b/src/ringct/rctTypes.h
index ce11981ad..cb9e72d2b 100644
--- a/src/ringct/rctTypes.h
+++ b/src/ringct/rctTypes.h
@@ -113,9 +113,14 @@ namespace rct {
struct multisig_out {
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()
FIELD(c)
+ FIELD(mu_p)
+ if (!mu_p.empty() && mu_p.size() != c.size())
+ return false;
END_SERIALIZE()
};
@@ -163,6 +168,23 @@ namespace rct {
// FIELD(II) - not serialized, it can be reconstructed
END_SERIALIZE()
};
+
+ // CLSAG signature
+ struct clsag {
+ keyV s; // scalars
+ key c1;
+
+ key I; // signing key image
+ key D; // commitment key image
+
+ BEGIN_SERIALIZE_OBJECT()
+ FIELD(s)
+ FIELD(c1)
+ // FIELD(I) - not serialized, it can be reconstructed
+ FIELD(D)
+ END_SERIALIZE()
+ };
+
//contains the data for an Borromean sig
// also contains the "Ci" values such that
// \sum Ci = C
@@ -234,6 +256,7 @@ namespace rct {
RCTTypeSimple = 2,
RCTTypeBulletproof = 3,
RCTTypeBulletproof2 = 4,
+ RCTTypeCLSAG = 5,
};
enum RangeProofType { RangeProofBorromean, RangeProofBulletproof, RangeProofMultiOutputBulletproof, RangeProofPaddedBulletproof };
struct RCTConfig {
@@ -262,7 +285,7 @@ namespace rct {
FIELD(type)
if (type == RCTTypeNull)
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;
VARINT_FIELD(txnFee)
// inputs/outputs not saved, only here for serialization help
@@ -291,7 +314,7 @@ namespace rct {
return false;
for (size_t i = 0; i < outputs; ++i)
{
- if (type == RCTTypeBulletproof2)
+ if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{
ar.begin_object();
if (!typename Archive<W>::is_saving())
@@ -338,6 +361,7 @@ namespace rct {
std::vector<rangeSig> rangeSigs;
std::vector<Bulletproof> bulletproofs;
std::vector<mgSig> MGs; // simple rct has N, full has 1
+ std::vector<clsag> CLSAGs;
keyV pseudoOuts; //C - for simple rct
// when changing this function, update cryptonote::get_pruned_transaction_weight
@@ -346,12 +370,12 @@ namespace rct {
{
if (type == RCTTypeNull)
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;
- if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2)
+ if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{
uint32_t nbp = bulletproofs.size();
- if (type == RCTTypeBulletproof2)
+ if (type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
VARINT_FIELD(nbp)
else
FIELD(nbp)
@@ -386,55 +410,98 @@ namespace rct {
ar.end_array();
}
- 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)
+ if (type == RCTTypeCLSAG)
{
- // 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.tag("CLSAGs");
ar.begin_array();
- PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, MGs[i].ss);
- if (MGs[i].ss.size() != mixin + 1)
+ PREPARE_CUSTOM_VECTOR_SERIALIZATION(inputs, CLSAGs);
+ if (CLSAGs.size() != inputs)
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();
- 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)
+ PREPARE_CUSTOM_VECTOR_SERIALIZATION(mixin + 1, CLSAGs[i].s);
+ if (CLSAGs[i].s.size() != mixin + 1)
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])
- if (mg_ss2_elements - k > 1)
+ FIELDS(CLSAGs[i].s[j])
+ if (mixin + 1 - j > 1)
ar.delimit_array();
}
ar.end_array();
- if (mixin + 1 - j > 1)
- ar.delimit_array();
+ ar.tag("c1");
+ 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();
+ 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();
+ if (mg_elements - i > 1)
+ ar.delimit_array();
+ }
+ ar.end_array();
}
- ar.end_array();
- if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2)
+ if (type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG)
{
ar.tag("pseudoOuts");
ar.begin_array();
@@ -464,12 +531,12 @@ namespace rct {
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
{
- return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 ? p.pseudoOuts : pseudoOuts;
+ return type == RCTTypeBulletproof || type == RCTTypeBulletproof2 || type == RCTTypeCLSAG ? p.pseudoOuts : pseudoOuts;
}
BEGIN_SERIALIZE_OBJECT()
@@ -636,6 +703,7 @@ VARIANT_TAG(debug_archive, rct::rctSig, "rct::rctSig");
VARIANT_TAG(debug_archive, rct::Bulletproof, "rct::bulletproof");
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::clsag, "rct::clsag");
VARIANT_TAG(binary_archive, rct::key, 0x90);
VARIANT_TAG(binary_archive, rct::key64, 0x91);
@@ -652,6 +720,7 @@ VARIANT_TAG(binary_archive, rct::rctSig, 0x9b);
VARIANT_TAG(binary_archive, rct::Bulletproof, 0x9c);
VARIANT_TAG(binary_archive, rct::multisig_kLRki, 0x9d);
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::key64, "rct_key64");
@@ -668,5 +737,6 @@ VARIANT_TAG(json_archive, rct::rctSig, "rct_rctSig");
VARIANT_TAG(json_archive, rct::Bulletproof, "rct_bulletproof");
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::clsag, "rct_clsag");
#endif /* RCTTYPES_H */
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 9e17bed63..36e86ae5d 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1306,7 +1306,7 @@ namespace cryptonote
case 1: res.pow_algorithm = "CNv1 (Cryptonight variant 1)"; 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 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;
}
if (res.is_background_mining_enabled)
diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index 73ab88a9f..e00f9d2e9 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -1692,6 +1692,7 @@ uint64_t WalletImpl::estimateTransactionFee(const std::vector<std::pair<std::str
destinations.size() + 1,
extra_size,
m_wallet->use_fork_rules(8, 0),
+ m_wallet->use_fork_rules(HF_VERSION_CLSAG, 0),
m_wallet->get_base_fee(),
m_wallet->get_fee_multiplier(m_wallet->adjust_priority(static_cast<uint32_t>(priority))),
m_wallet->get_fee_quantization_mask());
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 5d78bb7b0..31aaaddea 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -243,6 +243,22 @@ namespace
add_reason(reason, "tx was not relayed");
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
@@ -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;
@@ -829,8 +845,11 @@ size_t estimate_rct_tx_size(int n_inputs, int mixin, int n_outputs, size_t extra
else
size += (2*64*32+32+64*32) * n_outputs;
- // MGs
- size += n_inputs * (64 * (mixin+1) + 32);
+ // MGs/CLSAGs
+ if (clsag)
+ size += n_inputs * (32 * (mixin+1) + 64);
+ else
+ size += n_inputs * (64 * (mixin+1) + 32);
// mixRing - not serialized, can be reconstructed
/* 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;
}
-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)
- 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
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)
{
const uint64_t bp_base = 368;
@@ -879,6 +898,11 @@ uint8_t get_bulletproof_fork()
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)
{
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::RCTTypeBulletproof:
case rct::RCTTypeBulletproof2:
+ case rct::RCTTypeCLSAG:
return rct::decodeRctSimple(rv, rct::sk2rct(scalar1), i, mask, hwdev);
case rct::RCTTypeFull:
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);
}
//----------------------------------------------------------------------------------------------------
-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)
{
- 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);
}
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);
}
}
@@ -9066,7 +9091,10 @@ void wallet2::transfer_selected_rct(std::vector<cryptonote::tx_destination_entry
ptx.construction_data.extra = tx.extra;
ptx.construction_data.unlock_time = unlock_time;
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;
// record which subaddress indices are being used as inputs
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_rct = use_fork_rules(4, 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 {
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();
@@ -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
// 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
- 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 unlocked_balance_subtotal = 0;
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);
// 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_two_rings = estimate_tx_weight(use_rct, 2, 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, 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!");
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);
@@ -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
// 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);
if (!preferred_inputs.empty())
{
@@ -10018,7 +10047,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
}
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
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;
}
- 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
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));
@@ -10054,7 +10083,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
}
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));
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;
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;
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
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 clsag = use_fork_rules(get_clsag_fork(), 0);
const uint64_t base_fee = get_base_fee();
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_two_rings = estimate_tx_weight(use_rct, 2, 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, 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!");
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);
@@ -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_rct = fake_outs_count > 0 && use_fork_rules(4, 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 {
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 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;
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);
}
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
LOG_PRINT_L2("Considering whether to create a tx now, " << tx.selected_transfers.size() << " inputs, tx 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));
if (try_tx) {
cryptonote::transaction test_tx;
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
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::derivation_to_scalar(found_derivation, n, scalar1);
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;
rct::key Ctmp;
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::derivation_to_scalar(derivation, proof.index_in_tx, shared_secret);
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);
}
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
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);
- uint64_t weight = estimate_tx_weight(use_rct, n_inputs, ring_size - 1, n_outputs, extra_size, bulletproof);
+ const bool clsag = use_fork_rules(get_clsag_fork(), 0);
+ 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);
}
//----------------------------------------------------------------------------------------------------
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index f283a873e..117e4e2f2 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -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(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_base_fee();
uint64_t get_fee_quantization_mask();
diff --git a/tests/core_tests/CMakeLists.txt b/tests/core_tests/CMakeLists.txt
index ca9a09d82..654233d03 100644
--- a/tests/core_tests/CMakeLists.txt
+++ b/tests/core_tests/CMakeLists.txt
@@ -44,6 +44,7 @@ set(core_tests_sources
v2_tests.cpp
rct.cpp
bulletproofs.cpp
+ rct2.cpp
wallet_tools.cpp)
set(core_tests_headers
@@ -64,6 +65,7 @@ set(core_tests_headers
v2_tests.h
rct.h
bulletproofs.h
+ rct2.h
wallet_tools.h)
add_executable(core_tests
diff --git a/tests/core_tests/bulletproofs.cpp b/tests/core_tests/bulletproofs.cpp
index 04eeb9e01..44adc42e7 100644
--- a/tests/core_tests/bulletproofs.cpp
+++ b/tests/core_tests/bulletproofs.cpp
@@ -42,7 +42,7 @@ using namespace cryptonote;
// Tests
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(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);
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)
+ 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"));
@@ -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,
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),
false, "Failed to generate block");
if (!valid)
@@ -205,13 +205,22 @@ bool gen_bp_tx_validation_base::check_bp(const cryptonote::transaction &tx, size
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 uint64_t amounts_paid[] = {10000, (uint64_t)-1};
const size_t bp_sizes[] = {1, (size_t)-1};
- 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_1"); });
+ const rct::RCTConfig rct_config[] = { { rct::RangeProofPaddedBulletproof, 2 } };
+ 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
@@ -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 uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
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
@@ -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 size_t bp_sizes[] = {2, (size_t)-1};
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
@@ -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 size_t bp_sizes[] = {4, (size_t)-1};
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
@@ -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 size_t bp_sizes[] = {16, (size_t)-1};
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
@@ -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 uint64_t amounts_paid[] = {1000, 1000, 1000, 1000, 1000, 1000, 1000, (uint64_t)-1};
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
@@ -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 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 } };
- 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
@@ -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 size_t bp_sizes[] = {2, (size_t)-1, 2, (size_t)-1};
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
@@ -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 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}};
- 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
@@ -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 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};
- 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
@@ -297,8 +306,8 @@ bool gen_bp_tx_invalid_not_enough_proofs::generate(std::vector<test_event_entry>
const size_t mixin = 10;
const uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
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){
- CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
+ 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 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.pop_back();
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 uint64_t amounts_paid[] = {50000, 50000, (uint64_t)-1};
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){
- CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
+ 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 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
tx.rct_signatures.p.bulletproofs.clear();
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 uint64_t amounts_paid[] = {10000, (uint64_t)-1};
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){
- CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
+ 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 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.push_back(tx.rct_signatures.p.bulletproofs.back());
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 uint64_t amounts_paid[] = {10000, (uint64_t)-1};
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){
- CHECK_TEST_CONDITION(tx.rct_signatures.type == rct::RCTTypeBulletproof || tx.rct_signatures.type == rct::RCTTypeBulletproof2);
+ 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 || tx.rct_signatures.type == rct::RCTTypeCLSAG);
CHECK_TEST_CONDITION(!tx.rct_signatures.p.bulletproofs.empty());
tx.rct_signatures.p.bulletproofs.back() = rct::bulletproof_PROVE(1000, rct::skGen());
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 uint64_t amounts_paid[] = {5000, 5000, (uint64_t)-1};
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;
});
}
diff --git a/tests/core_tests/bulletproofs.h b/tests/core_tests/bulletproofs.h
index 93fe2947f..b30d82e68 100644
--- a/tests/core_tests/bulletproofs.h
+++ b/tests/core_tests/bulletproofs.h
@@ -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,
- 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(cryptonote::transaction &tx, size_t)> &post_tx) const;
@@ -95,99 +95,119 @@ private:
template<>
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 = {
hard_forks, 0
};
};
// 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;
};
-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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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
{
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> {};
diff --git a/tests/core_tests/chaingen_main.cpp b/tests/core_tests/chaingen_main.cpp
index 9895d4814..c55154917 100644
--- a/tests/core_tests/chaingen_main.cpp
+++ b/tests/core_tests/chaingen_main.cpp
@@ -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_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_valid_2);
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_wrong_amount);
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);
diff --git a/tests/core_tests/chaingen_tests_list.h b/tests/core_tests/chaingen_tests_list.h
index 94eb23ce9..db78c3e41 100644
--- a/tests/core_tests/chaingen_tests_list.h
+++ b/tests/core_tests/chaingen_tests_list.h
@@ -43,6 +43,7 @@
#include "rct.h"
#include "multisig.h"
#include "bulletproofs.h"
+#include "rct2.h"
/************************************************************************/
/* */
/************************************************************************/
diff --git a/tests/core_tests/multisig.cpp b/tests/core_tests/multisig.cpp
index 28d43e815..f098e1bce 100644
--- a/tests/core_tests/multisig.cpp
+++ b/tests/core_tests/multisig.cpp
@@ -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);
- // 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
- constexpr size_t n_coinbases = 8;
+ constexpr size_t n_coinbases = 16;
cryptonote::account_base miner_accounts[n_coinbases];
const cryptonote::block *prev_block = &blk_0;
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];
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,
- 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),
false, "Failed to generate block");
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;
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,
- 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),
false, "Failed to generate block");
events.push_back(blk);
@@ -363,7 +363,7 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry
#endif
std::vector<crypto::secret_key> additional_tx_secret_keys;
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");
#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::derivation_to_scalar(derivation, n, scalar1);
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::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H);
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
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);
}
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;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
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
{
- const size_t mixin = 4;
+ const size_t mixin = 10;
const uint64_t amount_paid = 10000;
return generate_with(events, 2, mixin, amount_paid, false, 4, 8, 1, {2, 3}, NULL, NULL);
}
diff --git a/tests/core_tests/multisig.h b/tests/core_tests/multisig.h
index 462c74f46..333c4fe38 100644
--- a/tests/core_tests/multisig.h
+++ b/tests/core_tests/multisig.h
@@ -82,7 +82,7 @@ private:
template<>
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 = {
hard_forks, 0
};
diff --git a/tests/core_tests/rct.cpp b/tests/core_tests/rct.cpp
index 6bf708855..6ce99e76e 100644
--- a/tests/core_tests/rct.cpp
+++ b/tests/core_tests/rct.cpp
@@ -133,7 +133,7 @@ bool gen_rct_tx_validation_base::generate_with_full(std::vector<test_event_entry
crypto::secret_key amount_key;
crypto::derivation_to_scalar(derivation, o, amount_key);
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"));
else
rct::decodeRct(rct_txes[n].rct_signatures, rct::sk2rct(amount_key), o, rct_tx_masks[o+n*4], hw::get_device("default"));
diff --git a/tests/core_tests/rct2.cpp b/tests/core_tests/rct2.cpp
new file mode 100644
index 000000000..55d700429
--- /dev/null
+++ b/tests/core_tests/rct2.cpp
@@ -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;
+ });
+}
diff --git a/tests/core_tests/rct2.h b/tests/core_tests/rct2.h
new file mode 100644
index 000000000..2fe9d6113
--- /dev/null
+++ b/tests/core_tests/rct2.h
@@ -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> {};
diff --git a/tests/functional_tests/transfer.py b/tests/functional_tests/transfer.py
index 132758f50..fca9ce91c 100755
--- a/tests/functional_tests/transfer.py
+++ b/tests/functional_tests/transfer.py
@@ -135,7 +135,7 @@ class TransferTest():
assert res.fee > 0
fee = res.fee
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.multisig_txset) == 0
assert len(res.unsigned_txset) == 0
@@ -144,7 +144,7 @@ class TransferTest():
res = daemon.get_fee_estimate(10)
assert res.fee > 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
self.wallet[0].refresh()
diff --git a/tests/performance_tests/crypto_ops.h b/tests/performance_tests/crypto_ops.h
index ae00bb517..9db2e413a 100644
--- a/tests/performance_tests/crypto_ops.h
+++ b/tests/performance_tests/crypto_ops.h
@@ -51,11 +51,15 @@ enum test_op
op_scalarmult8_p3,
op_ge_dsm_precomp,
op_ge_double_scalarmult_base_vartime,
+ op_ge_triple_scalarmult_base_vartime,
op_ge_double_scalarmult_precomp_vartime,
+ op_ge_triple_scalarmult_precomp_vartime,
op_ge_double_scalarmult_precomp_vartime2,
op_addKeys2,
op_addKeys3,
op_addKeys3_2,
+ op_addKeys_aGbBcC,
+ op_addKeys_aAbBcC,
op_isInMainSubgroup,
op_zeroCommitUncached,
};
@@ -70,15 +74,20 @@ public:
{
scalar0 = rct::skGen();
scalar1 = rct::skGen();
+ scalar2 = rct::skGen();
point0 = rct::scalarmultBase(rct::skGen());
point1 = rct::scalarmultBase(rct::skGen());
+ point2 = rct::scalarmultBase(rct::skGen());
if (ge_frombytes_vartime(&p3_0, point0.bytes) != 0)
return false;
if (ge_frombytes_vartime(&p3_1, point1.bytes) != 0)
return false;
+ if (ge_frombytes_vartime(&p3_2, point2.bytes) != 0)
+ return false;
ge_p3_to_cached(&cached, &p3_0);
rct::precomp(precomp0, point0);
rct::precomp(precomp1, point1);
+ rct::precomp(precomp2, point2);
return true;
}
@@ -109,11 +118,15 @@ public:
case op_scalarmult8_p3: rct::scalarmult8(p3_0,point0); break;
case op_ge_dsm_precomp: ge_dsm_precomp(dsmp, &p3_0); break;
case op_ge_double_scalarmult_base_vartime: ge_double_scalarmult_base_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes); break;
+ case op_ge_triple_scalarmult_base_vartime: ge_triple_scalarmult_base_vartime(&tmp_p2, scalar0.bytes, scalar1.bytes, precomp1, scalar2.bytes, precomp2); break;
case op_ge_double_scalarmult_precomp_vartime: ge_double_scalarmult_precomp_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes, precomp0); break;
+ case op_ge_triple_scalarmult_precomp_vartime: ge_triple_scalarmult_precomp_vartime(&tmp_p2, scalar0.bytes, precomp0, scalar1.bytes, precomp1, scalar2.bytes, precomp2); break;
case op_ge_double_scalarmult_precomp_vartime2: ge_double_scalarmult_precomp_vartime2(&tmp_p2, scalar0.bytes, precomp0, scalar1.bytes, precomp1); break;
case op_addKeys2: rct::addKeys2(key, scalar0, scalar1, point0); break;
case op_addKeys3: rct::addKeys3(key, scalar0, point0, scalar1, precomp1); break;
case op_addKeys3_2: rct::addKeys3(key, scalar0, precomp0, scalar1, precomp1); break;
+ case op_addKeys_aGbBcC: rct::addKeys_aGbBcC(key, scalar0, scalar1, precomp1, scalar2, precomp2); break;
+ case op_addKeys_aAbBcC: rct::addKeys_aAbBcC(key, scalar0, precomp0, scalar1, precomp1, scalar2, precomp2); break;
case op_isInMainSubgroup: rct::isInMainSubgroup(point0); break;
case op_zeroCommitUncached: rct::zeroCommit(9001); break;
case op_zeroCommitCached: rct::zeroCommit(9000); break;
@@ -123,9 +136,9 @@ public:
}
private:
- rct::key scalar0, scalar1;
- rct::key point0, point1;
- ge_p3 p3_0, p3_1;
+ rct::key scalar0, scalar1, scalar2;
+ rct::key point0, point1, point2;
+ ge_p3 p3_0, p3_1, p3_2;
ge_cached cached;
- ge_dsmp precomp0, precomp1;
+ ge_dsmp precomp0, precomp1, precomp2;
};
diff --git a/tests/performance_tests/main.cpp b/tests/performance_tests/main.cpp
index ca0528e16..e59bb52fd 100644
--- a/tests/performance_tests/main.cpp
+++ b/tests/performance_tests/main.cpp
@@ -60,6 +60,8 @@
#include "bulletproof.h"
#include "crypto_ops.h"
#include "multiexp.h"
+#include "sig_mlsag.h"
+#include "sig_clsag.h"
namespace po = boost::program_options;
@@ -213,6 +215,21 @@ int main(int argc, char** argv)
TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 32);
TEST_PERFORMANCE1(filter, p, test_cn_fast_hash, 16384);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 4, 2, 2); // MLSAG verification
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 8, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 16, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 32, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 64, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 128, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_mlsag, 256, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 4, 2, 2); // CLSAG verification
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 8, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 16, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 32, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 64, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 128, 2, 2);
+ TEST_PERFORMANCE3(filter, p, test_sig_clsag, 256, 2, 2);
+
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, false);
TEST_PERFORMANCE2(filter, p, test_ringct_mlsag, 11, true);
@@ -257,11 +274,15 @@ int main(int argc, char** argv)
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_scalarmult8_p3);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_dsm_precomp);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_double_scalarmult_base_vartime);
+ TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_triple_scalarmult_base_vartime);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_double_scalarmult_precomp_vartime);
+ TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_triple_scalarmult_precomp_vartime);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_ge_double_scalarmult_precomp_vartime2);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_addKeys2);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_addKeys3);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_addKeys3_2);
+ TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_addKeys_aGbBcC);
+ TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_addKeys_aAbBcC);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_isInMainSubgroup);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_zeroCommitUncached);
TEST_PERFORMANCE1(filter, p, test_crypto_ops, op_zeroCommitCached);
diff --git a/tests/performance_tests/sig_clsag.h b/tests/performance_tests/sig_clsag.h
new file mode 100644
index 000000000..c59e1e869
--- /dev/null
+++ b/tests/performance_tests/sig_clsag.h
@@ -0,0 +1,172 @@
+// Copyright (c) 2014-2020, 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 "ringct/rctSigs.h"
+#include "ringct/rctTypes.h"
+#include "device/device.hpp"
+
+using namespace rct;
+
+template<size_t a_N, size_t a_T, size_t a_w>
+class test_sig_clsag
+{
+ public:
+ static const size_t loop_count = 1000;
+ static const size_t N = a_N;
+ static const size_t T = a_T;
+ static const size_t w = a_w;
+
+ bool init()
+ {
+ pubs.reserve(N);
+ pubs.resize(N);
+
+ r = keyV(w); // M[l[u]] = Com(0,r[u])
+
+ a = keyV(w); // P[l[u]] = Com(a[u],s[u])
+ s = keyV(w);
+
+ Q = keyV(T); // Q[j] = Com(b[j],t[j])
+ b = keyV(T);
+ t = keyV(T);
+
+ // Random keys
+ key temp;
+ for (size_t k = 0; k < N; k++)
+ {
+ skpkGen(temp,pubs[k].dest);
+ skpkGen(temp,pubs[k].mask);
+ }
+
+ // Signing and commitment keys (assumes fixed signing indices 0,1,...,w-1 for this test)
+ // TODO: random signing indices
+ C_offsets = keyV(w); // P[l[u]] - C_offsets[u] = Com(0,s[u]-s1[u])
+ s1 = keyV(w);
+ key a_sum = zero();
+ key s1_sum = zero();
+ messages = keyV(w);
+ for (size_t u = 0; u < w; u++)
+ {
+ skpkGen(r[u],pubs[u].dest); // M[u] = Com(0,r[u])
+
+ a[u] = skGen(); // P[u] = Com(a[u],s[u])
+ s[u] = skGen();
+ addKeys2(pubs[u].mask,s[u],a[u],H);
+
+ s1[u] = skGen(); // C_offsets[u] = Com(a[u],s1[u])
+ addKeys2(C_offsets[u],s1[u],a[u],H);
+
+ sc_add(a_sum.bytes,a_sum.bytes,a[u].bytes);
+ sc_add(s1_sum.bytes,s1_sum.bytes,s1[u].bytes);
+
+ messages[u] = skGen();
+ }
+
+ // Outputs
+ key b_sum = zero();
+ key t_sum = zero();
+ for (size_t j = 0; j < T-1; j++)
+ {
+ b[j] = skGen(); // Q[j] = Com(b[j],t[j])
+ t[j] = skGen();
+ addKeys2(Q[j],t[j],b[j],H);
+
+ sc_add(b_sum.bytes,b_sum.bytes,b[j].bytes);
+ sc_add(t_sum.bytes,t_sum.bytes,t[j].bytes);
+ }
+ // Value/mask balance for Q[T-1]
+ sc_sub(b[T-1].bytes,a_sum.bytes,b_sum.bytes);
+ sc_sub(t[T-1].bytes,s1_sum.bytes,t_sum.bytes);
+ addKeys2(Q[T-1],t[T-1],b[T-1],H);
+
+ // Build proofs
+ sigs.reserve(w);
+ sigs.resize(0);
+ ctkey sk;
+ for (size_t u = 0; u < w; u++)
+ {
+ sk.dest = r[u];
+ sk.mask = s[u];
+
+ sigs.push_back(proveRctCLSAGSimple(messages[u],pubs,sk,s1[u],C_offsets[u],NULL,NULL,NULL,u,hw::get_device("default")));
+ }
+
+ return true;
+ }
+
+ bool test()
+ {
+ for (size_t u = 0; u < w; u++)
+ {
+ if (!verRctCLSAGSimple(messages[u],sigs[u],pubs,C_offsets[u]))
+ {
+ return false;
+ }
+ }
+
+ // Check balanace
+ std::vector<MultiexpData> balance;
+ balance.reserve(w + T);
+ balance.resize(0);
+ key ZERO = zero();
+ key ONE = identity();
+ key MINUS_ONE;
+ sc_sub(MINUS_ONE.bytes,ZERO.bytes,ONE.bytes);
+ for (size_t u = 0; u < w; u++)
+ {
+ balance.push_back({ONE,C_offsets[u]});
+ }
+ for (size_t j = 0; j < T; j++)
+ {
+ balance.push_back({MINUS_ONE,Q[j]});
+ }
+ if (!(straus(balance) == ONE)) // group identity
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ private:
+ ctkeyV pubs;
+ keyV Q;
+ keyV r;
+ keyV s;
+ keyV s1;
+ keyV t;
+ keyV a;
+ keyV b;
+ keyV C_offsets;
+ keyV messages;
+ std::vector<clsag> sigs;
+};
diff --git a/tests/performance_tests/sig_mlsag.h b/tests/performance_tests/sig_mlsag.h
new file mode 100644
index 000000000..89645e155
--- /dev/null
+++ b/tests/performance_tests/sig_mlsag.h
@@ -0,0 +1,172 @@
+// Copyright (c) 2014-2020, 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 "ringct/rctSigs.h"
+#include "ringct/rctTypes.h"
+#include "device/device.hpp"
+
+using namespace rct;
+
+template<size_t a_N, size_t a_T, size_t a_w>
+class test_sig_mlsag
+{
+ public:
+ static const size_t loop_count = 1000;
+ static const size_t N = a_N;
+ static const size_t T = a_T;
+ static const size_t w = a_w;
+
+ bool init()
+ {
+ pubs.reserve(N);
+ pubs.resize(N);
+
+ r = keyV(w); // M[l[u]] = Com(0,r[u])
+
+ a = keyV(w); // P[l[u]] = Com(a[u],s[u])
+ s = keyV(w);
+
+ Q = keyV(T); // Q[j] = Com(b[j],t[j])
+ b = keyV(T);
+ t = keyV(T);
+
+ // Random keys
+ key temp;
+ for (size_t k = 0; k < N; k++)
+ {
+ skpkGen(temp,pubs[k].dest);
+ skpkGen(temp,pubs[k].mask);
+ }
+
+ // Signing and commitment keys (assumes fixed signing indices 0,1,...,w-1 for this test)
+ // TODO: random signing indices
+ C_offsets = keyV(w); // P[l[u]] - C_offsets[u] = Com(0,s[u]-s1[u])
+ s1 = keyV(w);
+ key a_sum = zero();
+ key s1_sum = zero();
+ messages = keyV(w);
+ for (size_t u = 0; u < w; u++)
+ {
+ skpkGen(r[u],pubs[u].dest); // M[u] = Com(0,r[u])
+
+ a[u] = skGen(); // P[u] = Com(a[u],s[u])
+ s[u] = skGen();
+ addKeys2(pubs[u].mask,s[u],a[u],H);
+
+ s1[u] = skGen(); // C_offsets[u] = Com(a[u],s1[u])
+ addKeys2(C_offsets[u],s1[u],a[u],H);
+
+ sc_add(a_sum.bytes,a_sum.bytes,a[u].bytes);
+ sc_add(s1_sum.bytes,s1_sum.bytes,s1[u].bytes);
+
+ messages[u] = skGen();
+ }
+
+ // Outputs
+ key b_sum = zero();
+ key t_sum = zero();
+ for (size_t j = 0; j < T-1; j++)
+ {
+ b[j] = skGen(); // Q[j] = Com(b[j],t[j])
+ t[j] = skGen();
+ addKeys2(Q[j],t[j],b[j],H);
+
+ sc_add(b_sum.bytes,b_sum.bytes,b[j].bytes);
+ sc_add(t_sum.bytes,t_sum.bytes,t[j].bytes);
+ }
+ // Value/mask balance for Q[T-1]
+ sc_sub(b[T-1].bytes,a_sum.bytes,b_sum.bytes);
+ sc_sub(t[T-1].bytes,s1_sum.bytes,t_sum.bytes);
+ addKeys2(Q[T-1],t[T-1],b[T-1],H);
+
+ // Build proofs
+ sigs.reserve(w);
+ sigs.resize(0);
+ ctkey sk;
+ for (size_t u = 0; u < w; u++)
+ {
+ sk.dest = r[u];
+ sk.mask = s[u];
+
+ sigs.push_back(proveRctMGSimple(messages[u],pubs,sk,s1[u],C_offsets[u],NULL,NULL,u,hw::get_device("default")));
+ }
+
+ return true;
+ }
+
+ bool test()
+ {
+ for (size_t u = 0; u < w; u++)
+ {
+ if (!verRctMGSimple(messages[u],sigs[u],pubs,C_offsets[u]))
+ {
+ return false;
+ }
+ }
+
+ // Check balanace
+ std::vector<MultiexpData> balance;
+ balance.reserve(w + T);
+ balance.resize(0);
+ key ZERO = zero();
+ key ONE = identity();
+ key MINUS_ONE;
+ sc_sub(MINUS_ONE.bytes,ZERO.bytes,ONE.bytes);
+ for (size_t u = 0; u < w; u++)
+ {
+ balance.push_back({ONE,C_offsets[u]});
+ }
+ for (size_t j = 0; j < T; j++)
+ {
+ balance.push_back({MINUS_ONE,Q[j]});
+ }
+ if (!(straus(balance) == ONE)) // group identity
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ private:
+ ctkeyV pubs;
+ keyV Q;
+ keyV r;
+ keyV s;
+ keyV s1;
+ keyV t;
+ keyV a;
+ keyV b;
+ keyV C_offsets;
+ keyV messages;
+ std::vector<mgSig> sigs;
+};
diff --git a/tests/trezor/trezor_tests.cpp b/tests/trezor/trezor_tests.cpp
index f5867f5e7..6a92868cf 100644
--- a/tests/trezor/trezor_tests.cpp
+++ b/tests/trezor/trezor_tests.cpp
@@ -546,7 +546,7 @@ static void expand_tsx(cryptonote::transaction &tx)
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);
}
- 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");
for (size_t n = 0; n < tx.vin.size(); ++n)
diff --git a/tests/unit_tests/multiexp.cpp b/tests/unit_tests/multiexp.cpp
index f12dd6b49..722c568da 100644
--- a/tests/unit_tests/multiexp.cpp
+++ b/tests/unit_tests/multiexp.cpp
@@ -252,3 +252,65 @@ TEST(multiexp, pippenger_cached)
ASSERT_TRUE(basic(data) == pippenger(data, cache));
}
}
+
+TEST(multiexp, scalarmult_triple)
+{
+ std::vector<rct::MultiexpData> data;
+ ge_p2 p2;
+ rct::key res;
+ ge_p3 Gp3;
+
+ ge_frombytes_vartime(&Gp3, rct::G.bytes);
+
+ static const rct::key scalars[] = {
+ rct::Z,
+ rct::I,
+ rct::L,
+ rct::EIGHT,
+ rct::INV_EIGHT,
+ };
+ static const ge_p3 points[] = {
+ ge_p3_identity,
+ ge_p3_H,
+ Gp3,
+ };
+ ge_dsmp ppre[sizeof(points) / sizeof(points[0])];
+
+ for (size_t i = 0; i < sizeof(points) / sizeof(points[0]); ++i)
+ ge_dsm_precomp(ppre[i], &points[i]);
+
+ data.resize(3);
+ for (const rct::key &x: scalars)
+ {
+ data[0].scalar = x;
+ for (const rct::key &y: scalars)
+ {
+ data[1].scalar = y;
+ for (const rct::key &z: scalars)
+ {
+ data[2].scalar = z;
+ for (size_t i = 0; i < sizeof(points) / sizeof(points[0]); ++i)
+ {
+ data[1].point = points[i];
+ for (size_t j = 0; j < sizeof(points) / sizeof(points[0]); ++j)
+ {
+ data[0].point = Gp3;
+ data[2].point = points[j];
+
+ ge_triple_scalarmult_base_vartime(&p2, data[0].scalar.bytes, data[1].scalar.bytes, ppre[i], data[2].scalar.bytes, ppre[j]);
+ ge_tobytes(res.bytes, &p2);
+ ASSERT_TRUE(basic(data) == res);
+
+ for (size_t k = 0; k < sizeof(points) / sizeof(points[0]); ++k)
+ {
+ data[0].point = points[k];
+ ge_triple_scalarmult_precomp_vartime(&p2, data[0].scalar.bytes, ppre[k], data[1].scalar.bytes, ppre[i], data[2].scalar.bytes, ppre[j]);
+ ge_tobytes(res.bytes, &p2);
+ ASSERT_TRUE(basic(data) == res);
+ }
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/tests/unit_tests/ringct.cpp b/tests/unit_tests/ringct.cpp
index 807bab64a..2388d647b 100644
--- a/tests/unit_tests/ringct.cpp
+++ b/tests/unit_tests/ringct.cpp
@@ -38,6 +38,7 @@
#include "ringct/rctSigs.h"
#include "ringct/rctOps.h"
#include "device/device.hpp"
+#include "string_tools.h"
using namespace std;
using namespace crypto;
@@ -137,6 +138,167 @@ TEST(ringct, MG_sigs)
ASSERT_FALSE(MLSAG_Ver(message, P, IIccss, R));
}
+TEST(ringct, CLSAG)
+{
+ const size_t N = 11;
+ const size_t idx = 5;
+ ctkeyV pubs;
+ key p, t, t2, u;
+ const key message = identity();
+ ctkey backup;
+ clsag clsag;
+
+ for (size_t i = 0; i < N; ++i)
+ {
+ key sk;
+ ctkey tmp;
+
+ skpkGen(sk, tmp.dest);
+ skpkGen(sk, tmp.mask);
+
+ pubs.push_back(tmp);
+ }
+
+ // Set P[idx]
+ skpkGen(p, pubs[idx].dest);
+
+ // Set C[idx]
+ t = skGen();
+ u = skGen();
+ addKeys2(pubs[idx].mask,t,u,H);
+
+ // Set commitment offset
+ key Cout;
+ t2 = skGen();
+ addKeys2(Cout,t2,u,H);
+
+ // Prepare generation inputs
+ ctkey insk;
+ insk.dest = p;
+ insk.mask = t;
+
+ // bad message
+ clsag = rct::proveRctCLSAGSimple(zero(),pubs,insk,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+
+ // bad index at creation
+ try
+ {
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk,t2,Cout,NULL,NULL,NULL,(idx + 1) % N,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ }
+ catch (...) { /* either exception, or failure to verify above */ }
+
+ // bad z at creation
+ try
+ {
+ ctkey insk2;
+ insk2.dest = insk.dest;
+ insk2.mask = skGen();
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk2,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ }
+ catch (...) { /* either exception, or failure to verify above */ }
+
+ // bad C at creation
+ backup = pubs[idx];
+ pubs[idx].mask = scalarmultBase(skGen());
+ try
+ {
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ }
+ catch (...) { /* either exception, or failure to verify above */ }
+ pubs[idx] = backup;
+
+ // bad p at creation
+ try
+ {
+ ctkey insk2;
+ insk2.dest = skGen();
+ insk2.mask = insk.mask;
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk2,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ }
+ catch (...) { /* either exception, or failure to verify above */ }
+
+ // bad P at creation
+ backup = pubs[idx];
+ pubs[idx].dest = scalarmultBase(skGen());
+ try
+ {
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ }
+ catch (...) { /* either exception, or failure to verify above */ }
+ pubs[idx] = backup;
+
+ // Test correct signature
+ clsag = rct::proveRctCLSAGSimple(message,pubs,insk,t2,Cout,NULL,NULL,NULL,idx,hw::get_device("default"));
+ ASSERT_TRUE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+
+ // empty s
+ auto sbackup = clsag.s;
+ clsag.s.clear();
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.s = sbackup;
+
+ // too few s elements
+ key backup_key;
+ backup_key = clsag.s.back();
+ clsag.s.pop_back();
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.s.push_back(backup_key);
+
+ // too many s elements
+ clsag.s.push_back(skGen());
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.s.pop_back();
+
+ // bad s in clsag at verification
+ for (auto &s: clsag.s)
+ {
+ backup_key = s;
+ s = skGen();
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ s = backup_key;
+ }
+
+ // bad c1 in clsag at verification
+ backup_key = clsag.c1;
+ clsag.c1 = skGen();
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.c1 = backup_key;
+
+ // bad I in clsag at verification
+ backup_key = clsag.I;
+ clsag.I = scalarmultBase(skGen());
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.I = backup_key;
+
+ // bad D in clsag at verification
+ backup_key = clsag.D;
+ clsag.D = scalarmultBase(skGen());
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.D = backup_key;
+
+ // D not in main subgroup in clsag at verification
+ backup_key = clsag.D;
+ rct::key x;
+ ASSERT_TRUE(epee::string_tools::hex_to_pod("c7176a703d4dd84fba3c0b760d10670f2a2053fa2c39ccc64ec7fd7792ac03fa", x));
+ clsag.D = rct::addKeys(clsag.D, x);
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ clsag.D = backup_key;
+
+ // swapped I and D in clsag at verification
+ std::swap(clsag.I, clsag.D);
+ ASSERT_FALSE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+ std::swap(clsag.I, clsag.D);
+
+ // check it's still good, in case we failed to restore
+ ASSERT_TRUE(rct::verRctCLSAGSimple(message,clsag,pubs,Cout));
+}
+
TEST(ringct, range_proofs)
{
//Ring CT Stuff
diff --git a/tests/unit_tests/serialization.cpp b/tests/unit_tests/serialization.cpp
index e730f6867..7b8a291d0 100644
--- a/tests/unit_tests/serialization.cpp
+++ b/tests/unit_tests/serialization.cpp
@@ -477,6 +477,7 @@ TEST(Serialization, serializes_ringct_types)
rct::ecdhTuple ecdh0, ecdh1;
rct::boroSig boro0, boro1;
rct::mgSig mg0, mg1;
+ rct::clsag clsag0, clsag1;
rct::Bulletproof bp0, bp1;
rct::rctSig s0, s1;
cryptonote::transaction tx0, tx1;
@@ -592,9 +593,11 @@ TEST(Serialization, serializes_ringct_types)
rct::skpkGen(Sk, Pk);
destinations.push_back(Pk);
//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"));
+ ASSERT_FALSE(s0.p.MGs.empty());
+ ASSERT_TRUE(s0.p.CLSAGs.empty());
mg0 = s0.p.MGs[0];
ASSERT_TRUE(serialization::dump_binary(mg0, blob));
ASSERT_TRUE(serialization::parse_binary(blob, mg1));
@@ -614,6 +617,23 @@ TEST(Serialization, serializes_ringct_types)
ASSERT_TRUE(serialization::parse_binary(blob, bp1));
bp1.V = bp0.V; // this is not saved, as it is reconstructed from other tx data
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)