diff options
| -rw-r--r-- | src/blockchain_db/blockchain_db.cpp | 9 | ||||
| -rw-r--r-- | src/cryptonote_basic/cryptonote_format_utils.cpp | 2 | ||||
| -rw-r--r-- | src/ringct/rctSigs.cpp | 21 | ||||
| -rw-r--r-- | src/wallet/wallet2.cpp | 4 | ||||
| -rw-r--r-- | tests/core_tests/multisig.cpp | 2 |
5 files changed, 31 insertions, 7 deletions
diff --git a/src/blockchain_db/blockchain_db.cpp b/src/blockchain_db/blockchain_db.cpp index a84a4148d..8e68abbe5 100644 --- a/src/blockchain_db/blockchain_db.cpp +++ b/src/blockchain_db/blockchain_db.cpp @@ -241,8 +241,15 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const std::pair } else { + rct::key commitment; + if (tx.version > 1) + { + commitment = tx.rct_signatures.outPk[i].mask; + if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type)) + commitment = rct::scalarmult8(commitment); + } amount_output_indices[i] = add_output(tx_hash, tx.vout[i], i, tx.unlock_time, - tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL); + tx.version > 1 ? &commitment : NULL); } } add_tx_amount_output_indices(tx_id, amount_output_indices); diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp index 8c10fad1f..cedc6f546 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.cpp +++ b/src/cryptonote_basic/cryptonote_format_utils.cpp @@ -189,7 +189,7 @@ namespace cryptonote CHECK_AND_ASSERT_MES(n_amounts == rv.outPk.size(), false, "Internal error filling out V"); rv.p.bulletproofs_plus[0].V.resize(n_amounts); for (size_t i = 0; i < n_amounts; ++i) - rv.p.bulletproofs_plus[0].V[i] = rct::scalarmultKey(rv.outPk[i].mask, rct::INV_EIGHT); + rv.p.bulletproofs_plus[0].V[i] = rv.outPk[i].mask; } else if (bulletproof) { diff --git a/src/ringct/rctSigs.cpp b/src/ringct/rctSigs.cpp index 961d83a9e..d7883baac 100644 --- a/src/ringct/rctSigs.cpp +++ b/src/ringct/rctSigs.cpp @@ -1205,7 +1205,7 @@ namespace rct { rv.p.bulletproofs_plus.clear(); if (bulletproof_or_plus) { - const bool plus = rv.type == RCTTypeBulletproofPlus; + const bool plus = is_rct_bulletproof_plus(rv.type); size_t n_amounts = outamounts.size(); size_t amounts_proved = 0; if (rct_config.range_proof_type == RangeProofPaddedBulletproof) @@ -1235,7 +1235,10 @@ namespace rct { } for (i = 0; i < outamounts.size(); ++i) { - rv.outPk[i].mask = rct::scalarmult8(C[i]); + if (plus) + rv.outPk[i].mask = C[i]; + else + rv.outPk[i].mask = rct::scalarmult8(C[i]); outSk[i].mask = masks[i]; } } @@ -1273,7 +1276,10 @@ namespace rct { } for (i = 0; i < batch_size; ++i) { - rv.outPk[i + amounts_proved].mask = rct::scalarmult8(C[i]); + if (plus) + rv.outPk[i + amounts_proved].mask = C[i]; + else + rv.outPk[i + amounts_proved].mask = rct::scalarmult8(C[i]); outSk[i + amounts_proved].mask = masks[i]; } amounts_proved += batch_size; @@ -1480,7 +1486,10 @@ namespace rct { rct::keyV masks(rv.outPk.size()); for (size_t i = 0; i < rv.outPk.size(); i++) { - masks[i] = rv.outPk[i].mask; + if (bulletproof_plus) + masks[i] = rct::scalarmult8(rv.outPk[i].mask); + else + masks[i] = rv.outPk[i].mask; } key sumOutpks = addKeys(masks); DP(sumOutpks); @@ -1640,6 +1649,8 @@ namespace rct { mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; + if (is_rct_bulletproof_plus(rv.type)) + C = scalarmult8(C); DP("C"); DP(C); key Ctmp; @@ -1671,6 +1682,8 @@ namespace rct { mask = ecdh_info.mask; key amount = ecdh_info.amount; key C = rv.outPk[i].mask; + if (is_rct_bulletproof_plus(rv.type)) + C = scalarmult8(C); DP("C"); DP(C); key Ctmp; diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index c13e8edbf..832dee3ce 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -11290,7 +11290,9 @@ void wallet2::check_tx_key_helper(const cryptonote::transaction &tx, const crypt 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 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus); - const rct::key C = tx.rct_signatures.outPk[n].mask; + rct::key C = tx.rct_signatures.outPk[n].mask; + if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type)) + C = rct::scalarmult8(C); rct::key Ctmp; THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.mask.bytes) != 0, error::wallet_internal_error, "Bad ECDH input mask"); THROW_WALLET_EXCEPTION_IF(sc_check(ecdh_info.amount.bytes) != 0, error::wallet_internal_error, "Bad ECDH input amount"); diff --git a/tests/core_tests/multisig.cpp b/tests/core_tests/multisig.cpp index f8b4f25c1..49ae86eb0 100644 --- a/tests/core_tests/multisig.cpp +++ b/tests/core_tests/multisig.cpp @@ -450,6 +450,8 @@ bool gen_multisig_tx_validation_base::generate_with(std::vector<test_event_entry rct::ecdhTuple ecdh_info = tx.rct_signatures.ecdhInfo[n]; rct::ecdhDecode(ecdh_info, rct::sk2rct(scalar1), tx.rct_signatures.type == rct::RCTTypeBulletproof2 || tx.rct_signatures.type == rct::RCTTypeCLSAG || tx.rct_signatures.type == rct::RCTTypeBulletproofPlus); rct::key C = tx.rct_signatures.outPk[n].mask; + if (rct::is_rct_bulletproof_plus(tx.rct_signatures.type)) + C = rct::scalarmult8(C); rct::addKeys2(Ctmp, ecdh_info.mask, ecdh_info.amount, rct::H); CHECK_AND_ASSERT_MES(rct::equalKeys(C, Ctmp), false, "Failed to decode amount"); amount += rct::h2d(ecdh_info.amount); |