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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-02-21 13:57:10 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2017-05-18 09:19:48 +0100 |
| commit | a374a522df6fcee357c9803c6765135ae60c1ba7 (patch) | |
| tree | 4bc6d65d1240a1361d9ba49fdd2e4d2fd96e541a | |
| parent | Merge pull request #2015 (diff) | |
| download | monero-a374a522df6fcee357c9803c6765135ae60c1ba7.tar.xz | |
wallet2: check key image validity domain in import_key_images
| -rw-r--r-- | src/wallet/wallet2.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 9069789ca..d2f5bdb7c 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -5274,6 +5274,10 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag std::vector<const crypto::public_key*> pkeys; pkeys.push_back(&pkey); + THROW_WALLET_EXCEPTION_IF(!(rct::scalarmultKey(rct::ki2rct(key_image), rct::curveOrder()) == rct::identity()), + error::wallet_internal_error, "Key image out of validity domain: input " + boost::lexical_cast<std::string>(n) + "/" + + boost::lexical_cast<std::string>(signed_key_images.size()) + ", key image " + epee::string_tools::pod_to_hex(key_image)); + THROW_WALLET_EXCEPTION_IF(!crypto::check_ring_signature((const crypto::hash&)key_image, key_image, pkeys, &signature), error::wallet_internal_error, "Signature check failed: input " + boost::lexical_cast<std::string>(n) + "/" + boost::lexical_cast<std::string>(signed_key_images.size()) + ", key image " + epee::string_tools::pod_to_hex(key_image) |