diff options
| -rw-r--r-- | src/cryptonote_basic/cryptonote_format_utils.cpp | 37 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 33 |
2 files changed, 37 insertions, 33 deletions
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp index ae7c1c0ae..3c6885896 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.cpp +++ b/src/cryptonote_basic/cryptonote_format_utils.cpp @@ -124,6 +124,40 @@ namespace cryptonote return h; } //--------------------------------------------------------------- + bool expand_transaction_1(transaction &tx, bool base_only) + { + if (tx.version >= 2 && !is_coinbase(tx)) + { + rct::rctSig &rv = tx.rct_signatures; + if (rv.outPk.size() != tx.vout.size()) + { + LOG_PRINT_L1("Failed to parse transaction from blob, bad outPk size in tx " << get_transaction_hash(tx)); + return false; + } + for (size_t n = 0; n < tx.rct_signatures.outPk.size(); ++n) + rv.outPk[n].dest = rct::pk2rct(boost::get<txout_to_key>(tx.vout[n].target).key); + + if (!base_only) + { + const bool bulletproof = rv.type == rct::RCTTypeFullBulletproof || rv.type == rct::RCTTypeSimpleBulletproof; + if (bulletproof) + { + if (rv.p.bulletproofs.size() != tx.vout.size()) + { + LOG_PRINT_L1("Failed to parse transaction from blob, bad bulletproofs size in tx " << get_transaction_hash(tx)); + return false; + } + for (size_t n = 0; n < rv.outPk.size(); ++n) + { + rv.p.bulletproofs[n].V.resize(1); + rv.p.bulletproofs[n].V[0] = rv.outPk[n].mask; + } + } + } + } + return true; + } + //--------------------------------------------------------------- bool parse_and_validate_tx_from_blob(const blobdata& tx_blob, transaction& tx) { std::stringstream ss; @@ -131,6 +165,7 @@ namespace cryptonote binary_archive<false> ba(ss); bool r = ::serialization::serialize(ba, tx); CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction from blob"); + CHECK_AND_ASSERT_MES(expand_transaction_1(tx, false), false, "Failed to expand transaction data"); tx.invalidate_hashes(); return true; } @@ -142,6 +177,7 @@ namespace cryptonote binary_archive<false> ba(ss); bool r = tx.serialize_base(ba); CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction from blob"); + CHECK_AND_ASSERT_MES(expand_transaction_1(tx, true), false, "Failed to expand transaction data"); return true; } //--------------------------------------------------------------- @@ -152,6 +188,7 @@ namespace cryptonote binary_archive<false> ba(ss); bool r = ::serialization::serialize(ba, tx); CHECK_AND_ASSERT_MES(r, false, "Failed to parse transaction from blob"); + CHECK_AND_ASSERT_MES(expand_transaction_1(tx, false), false, "Failed to expand transaction data"); tx.invalidate_hashes(); //TODO: validate tx diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 17400ab68..ce75f74d8 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -650,39 +650,6 @@ namespace cryptonote return false; } - // resolve outPk references in rct txes - // outPk aren't the only thing that need resolving for a fully resolved tx, - // but outPk (1) are needed now to check range proof semantics, and - // (2) do not need access to the blockchain to find data - if (tx.version >= 2) - { - rct::rctSig &rv = tx.rct_signatures; - if (rv.outPk.size() != tx.vout.size()) - { - LOG_PRINT_L1("WRONG TRANSACTION BLOB, Bad outPk size in tx " << tx_hash << ", rejected"); - tvc.m_verifivation_failed = true; - return false; - } - for (size_t n = 0; n < tx.rct_signatures.outPk.size(); ++n) - rv.outPk[n].dest = rct::pk2rct(boost::get<txout_to_key>(tx.vout[n].target).key); - - const bool bulletproof = rv.type == rct::RCTTypeFullBulletproof || rv.type == rct::RCTTypeSimpleBulletproof; - if (bulletproof) - { - if (rv.p.bulletproofs.size() != tx.vout.size()) - { - LOG_PRINT_L1("WRONG TRANSACTION BLOB, Bad bulletproofs size in tx " << tx_hash << ", rejected"); - tvc.m_verifivation_failed = true; - return false; - } - for (size_t n = 0; n < rv.outPk.size(); ++n) - { - rv.p.bulletproofs[n].V.resize(1); - rv.p.bulletproofs[n].V[0] = rv.outPk[n].mask; - } - } - } - if (keeped_by_block && get_blockchain_storage().is_within_compiled_block_hash_area()) { MTRACE("Skipping semantics check for tx kept by block in embedded hash area"); |