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authormoneromooo-monero <moneromooo-monero@users.noreply.github.com>2017-12-12 10:58:27 +0000
committermoneromooo-monero <moneromooo-monero@users.noreply.github.com>2017-12-18 15:15:46 +0000
commit2305bf260d852135fab53a0a2e95dce8994d7afc (patch)
treefb4a65418e0920159cdd1255d3e5a1c0d303b36b /src/cryptonote_basic/cryptonote_format_utils.cpp
parentcatch const exceptions (diff)
downloadmonero-2305bf260d852135fab53a0a2e95dce8994d7afc.tar.xz
check return value for generate_key_derivation and derive_public_key
Diffstat (limited to 'src/cryptonote_basic/cryptonote_format_utils.cpp')
-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.cpp12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index 8f7ab94db..21fa63842 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -630,17 +630,21 @@ namespace cryptonote
bool is_out_to_acc(const account_keys& acc, const txout_to_key& out_key, const crypto::public_key& tx_pub_key, const std::vector<crypto::public_key>& additional_tx_pub_keys, size_t output_index)
{
crypto::key_derivation derivation;
- generate_key_derivation(tx_pub_key, acc.m_view_secret_key, derivation);
+ bool r = generate_key_derivation(tx_pub_key, acc.m_view_secret_key, derivation);
+ CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
crypto::public_key pk;
- derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
+ r = derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
+ CHECK_AND_ASSERT_MES(r, false, "Failed to derive public key");
if (pk == out_key.key)
return true;
// try additional tx pubkeys if available
if (!additional_tx_pub_keys.empty())
{
CHECK_AND_ASSERT_MES(output_index < additional_tx_pub_keys.size(), false, "wrong number of additional tx pubkeys");
- generate_key_derivation(additional_tx_pub_keys[output_index], acc.m_view_secret_key, derivation);
- derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
+ r = generate_key_derivation(additional_tx_pub_keys[output_index], acc.m_view_secret_key, derivation);
+ CHECK_AND_ASSERT_MES(r, false, "Failed to generate key derivation");
+ r = derive_public_key(derivation, output_index, acc.m_account_address.m_spend_public_key, pk);
+ CHECK_AND_ASSERT_MES(r, false, "Failed to derive public key");
return pk == out_key.key;
}
return false;