Merge pull request #2036
89b2f306
tests: fix invalid key image test (moneromooo-monero)a374a522
wallet2: check key image validity domain in import_key_images (moneromooo-monero)
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cd13bcb4d2
@ -5277,6 +5277,10 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
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std::vector<const crypto::public_key*> pkeys;
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pkeys.push_back(&pkey);
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THROW_WALLET_EXCEPTION_IF(!(rct::scalarmultKey(rct::ki2rct(key_image), rct::curveOrder()) == rct::identity()),
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error::wallet_internal_error, "Key image out of validity domain: input " + boost::lexical_cast<std::string>(n) + "/"
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+ boost::lexical_cast<std::string>(signed_key_images.size()) + ", key image " + epee::string_tools::pod_to_hex(key_image));
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THROW_WALLET_EXCEPTION_IF(!crypto::check_ring_signature((const crypto::hash&)key_image, key_image, pkeys, &signature),
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error::wallet_internal_error, "Signature check failed: input " + boost::lexical_cast<std::string>(n) + "/"
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+ boost::lexical_cast<std::string>(signed_key_images.size()) + ", key image " + epee::string_tools::pod_to_hex(key_image)
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@ -163,6 +163,15 @@ namespace
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throw std::runtime_error("invalid public key wasn't found");
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return crypto::public_key();
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}
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crypto::key_image generate_invalid_key_image()
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{
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crypto::key_image key_image;
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// a random key image plucked from the blockchain
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if (!epee::string_tools::hex_to_pod("6b9f5d1be7c950dc6e4e258c6ef75509412ba9ecaaf90e6886140151d1365b5e", key_image))
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throw std::runtime_error("invalid key image wasn't found");
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return key_image;
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}
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}
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//----------------------------------------------------------------------------------------------------------------------
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@ -541,8 +550,7 @@ bool gen_tx_key_image_is_invalid::generate(std::vector<test_event_entry>& events
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builder.step2_fill_inputs(miner_account.get_keys(), sources);
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txin_to_key& in_to_key = boost::get<txin_to_key>(builder.m_tx.vin.front());
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crypto::public_key pub = generate_invalid_pub_key();
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memcpy(&in_to_key.k_image, &pub, sizeof(crypto::ec_point));
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in_to_key.k_image = generate_invalid_key_image();
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builder.step3_fill_outputs(destinations);
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builder.step4_calc_hash();
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