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Merge pull request #5168

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8630a028 wallet: fix payment ID decryption for construction data (Dusan Klinec)
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Riccardo Spagni 2019-03-17 17:52:41 +02:00
commit 761ef99e77
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GPG Key ID: 55432DF31CCD4FCD
1 changed files with 6 additions and 7 deletions
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13
src/wallet/wallet2.cpp
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@ -793,9 +793,8 @@ uint64_t calculate_fee(bool use_per_byte_fee, const cryptonote::transaction &tx,
return calculate_fee(base_fee, blob_size, fee_multiplier); 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; std::vector<tx_extra_field> tx_extra_fields;
parse_tx_extra(ptx.tx.extra, tx_extra_fields); // ok if partially parsed parse_tx_extra(ptx.tx.extra, tx_extra_fields); // ok if partially parsed
cryptonote::tx_extra_nonce extra_nonce; cryptonote::tx_extra_nonce extra_nonce;
@ -806,19 +805,19 @@ crypto::hash8 get_short_payment_id(const tools::wallet2::pending_tx &ptx, hw::de
if (ptx.dests.empty()) if (ptx.dests.empty())
{ {
MWARNING("Encrypted payment id found, but no destinations public key, cannot decrypt"); 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 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; tools::wallet2::tx_construction_data construction_data = ptx.construction_data;
crypto::hash8 payment_id = get_short_payment_id(ptx,hwdev); crypto::hash8 payment_id = null_hash8;
if (payment_id != null_hash8) if (get_short_payment_id(payment_id, ptx, hwdev))
{ {
// Remove encrypted // Remove encrypted
remove_field_from_tx_extra(construction_data.extra, typeid(cryptonote::tx_extra_nonce)); remove_field_from_tx_extra(construction_data.extra, typeid(cryptonote::tx_extra_nonce));