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Return appropriate RPC error code when key image signature check fails

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This commit is contained in:
Michał Sałaban 2018-10-11 18:12:17 +02:00
parent 77e1ebff26
commit 04ddf02e3a
3 changed files with 15 additions and 1 deletions
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2
src/wallet/wallet2.cpp
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@ -10542,7 +10542,7 @@ uint64_t wallet2::import_key_images(const std::vector<std::pair<crypto::key_imag
+ 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) + "/"
error::signature_check_failed, 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)
+ ", signature " + epee::string_tools::pod_to_hex(signature) + ", pubkey " + epee::string_tools::pod_to_hex(*pkeys[0]));

9
src/wallet/wallet_errors.h
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@ -72,6 +72,7 @@ namespace tools
// tx_parse_error
// get_tx_pool_error
// out_of_hashchain_bounds_error
// signature_check_failed
// transfer_error *
// get_outs_general_error
// not_enough_unlocked_money
@ -418,6 +419,14 @@ namespace tools
std::string to_string() const { return refresh_error::to_string(); }
};
//----------------------------------------------------------------------------------------------------
struct signature_check_failed : public wallet_logic_error
{
explicit signature_check_failed(std::string&& loc, const std::string& message)
: wallet_logic_error(std::move(loc), "Signature check failed " + message)
{
}
};
//----------------------------------------------------------------------------------------------------
struct transfer_error : public wallet_logic_error
{
protected:

5
src/wallet/wallet_rpc_server.cpp
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@ -2906,6 +2906,11 @@ namespace tools
er.code = WALLET_RPC_ERROR_CODE_ADDRESS_INDEX_OUT_OF_BOUNDS;
er.message = e.what();
}
catch (const error::signature_check_failed& e)
{
er.code = WALLET_RPC_ERROR_CODE_WRONG_SIGNATURE;
er.message = e.what();
}
catch (const std::exception& e)
{
er.code = default_error_code;