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wallet: fix payment ID decryption for construction data

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ph4r05 committed Feb 20, 2019
1 parent 31bdf7b commit 8630a028f266e8ebeeac7be9f29015caeb27e47c
Showing with 6 additions and 7 deletions.
  1. +6 −7 src/wallet/wallet2.cpp
@@ -763,9 +763,8 @@ uint64_t calculate_fee(bool use_per_byte_fee, const cryptonote::transaction &tx,
return calculate_fee(base_fee, blob_size, fee_multiplier);
}

crypto::hash8 get_short_payment_id(const tools::wallet2::pending_tx &ptx, hw::device &hwdev)
bool get_short_payment_id(crypto::hash8 &payment_id8, const tools::wallet2::pending_tx &ptx, hw::device &hwdev)
{
crypto::hash8 payment_id8 = null_hash8;
std::vector<tx_extra_field> tx_extra_fields;
parse_tx_extra(ptx.tx.extra, tx_extra_fields); // ok if partially parsed
cryptonote::tx_extra_nonce extra_nonce;
@@ -776,19 +775,19 @@ crypto::hash8 get_short_payment_id(const tools::wallet2::pending_tx &ptx, hw::de
if (ptx.dests.empty())
{
MWARNING("Encrypted payment id found, but no destinations public key, cannot decrypt");
return crypto::null_hash8;
return false;
}
hwdev.decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key);
return hwdev.decrypt_payment_id(payment_id8, ptx.dests[0].addr.m_view_public_key, ptx.tx_key);
}
}
return payment_id8;
return false;
}

tools::wallet2::tx_construction_data get_construction_data_with_decrypted_short_payment_id(const tools::wallet2::pending_tx &ptx, hw::device &hwdev)
{
tools::wallet2::tx_construction_data construction_data = ptx.construction_data;
crypto::hash8 payment_id = get_short_payment_id(ptx,hwdev);
if (payment_id != null_hash8)
crypto::hash8 payment_id = null_hash8;
if (get_short_payment_id(payment_id, ptx, hwdev))
{
// Remove encrypted
remove_field_from_tx_extra(construction_data.extra, typeid(cryptonote::tx_extra_nonce));

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