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Merge pull request #1140

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bba6af9 wallet: cold wallet transaction signing (moneromooo-monero)
9872dcb wallet: fix log confusion between bytes and kilobytes (moneromooo-monero)
d9b0bf9 cryptonote_core: make extra field removal more generic (moneromooo-monero)
98f19d4 serialization: add support for serializing std::pair and std::list (moneromooo-monero)
This commit is contained in:
Riccardo Spagni 2016-10-04 11:27:38 +02:00
commit 2ef81914b5
No known key found for this signature in database
GPG key ID: 55432DF31CCD4FCD
10 changed files with 852 additions and 136 deletions
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22
src/cryptonote_core/cryptonote_format_utils.cpp
View file

@ -366,7 +366,7 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
bool remove_extra_nonce_tx_extra(std::vector<uint8_t>& tx_extra)
bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type)
{
std::string extra_str(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size());
std::istringstream iss(extra_str);
@ -380,7 +380,7 @@ namespace cryptonote
tx_extra_field field;
bool r = ::do_serialize(ar, field);
CHECK_AND_NO_ASSERT_MES_L1(r, false, "failed to deserialize extra field. extra = " << string_tools::buff_to_hex_nodelimer(std::string(reinterpret_cast<const char*>(tx_extra.data()), tx_extra.size())));
if (field.type() != typeid(tx_extra_nonce))
if (field.type() != type)
::do_serialize(newar, field);
std::ios_base::iostate state = iss.rdstate();
@ -472,10 +472,7 @@ namespace cryptonote
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct)
{
std::vector<rct::key> amount_keys;
tx.vin.clear();
tx.vout.clear();
tx.signatures.clear();
tx.rct_signatures.type = rct::RCTTypeNull;
tx.set_null();
amount_keys.clear();
tx.version = rct ? 2 : 1;
@ -512,7 +509,7 @@ namespace cryptonote
std::string extra_nonce;
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
remove_extra_nonce_tx_extra(tx.extra);
remove_field_from_tx_extra(tx.extra, typeid(tx_extra_fields));
if (!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce))
{
LOG_ERROR("Failed to add encrypted payment id to tx extra");
@ -615,6 +612,14 @@ namespace cryptonote
return false;
}
// check for watch only wallet
bool zero_secret_key = true;
for (size_t i = 0; i < sizeof(sender_account_keys.m_spend_secret_key); ++i)
zero_secret_key &= (sender_account_keys.m_spend_secret_key.data[i] == 0);
if (zero_secret_key)
{
LOG_PRINT_L1("Null secret key, skipping signatures");
}
if (tx.version == 1)
{
@ -641,7 +646,8 @@ namespace cryptonote
tx.signatures.push_back(std::vector<crypto::signature>());
std::vector<crypto::signature>& sigs = tx.signatures.back();
sigs.resize(src_entr.outputs.size());
crypto::generate_ring_signature(tx_prefix_hash, boost::get<txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
if (!zero_secret_key)
crypto::generate_ring_signature(tx_prefix_hash, boost::get<txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
ss_ring_s << "signatures:" << ENDL;
std::for_each(sigs.begin(), sigs.end(), [&](const crypto::signature& s){ss_ring_s << s << ENDL;});
ss_ring_s << "prefix_hash:" << tx_prefix_hash << ENDL << "in_ephemeral_key: " << in_contexts[i].in_ephemeral.sec << ENDL << "real_output: " << src_entr.real_output;

17
src/cryptonote_core/cryptonote_format_utils.h
View file

@ -62,6 +62,16 @@ namespace cryptonote
rct::key mask; //ringct amount mask
void push_output(uint64_t idx, const crypto::public_key &k, uint64_t amount) { outputs.push_back(std::make_pair(idx, rct::ctkey({rct::pk2rct(k), rct::zeroCommit(amount)}))); }
BEGIN_SERIALIZE_OBJECT()
FIELD(outputs)
VARINT_FIELD(real_output)
FIELD(real_out_tx_key)
VARINT_FIELD(real_output_in_tx_index)
VARINT_FIELD(amount)
FIELD(rct)
FIELD(mask)
END_SERIALIZE()
};
struct tx_destination_entry
@ -71,6 +81,11 @@ namespace cryptonote
tx_destination_entry() : amount(0), addr(AUTO_VAL_INIT(addr)) { }
tx_destination_entry(uint64_t a, const account_public_address &ad) : amount(a), addr(ad) { }
BEGIN_SERIALIZE_OBJECT()
VARINT_FIELD(amount)
FIELD(addr)
END_SERIALIZE()
};
//---------------------------------------------------------------
@ -94,7 +109,7 @@ namespace cryptonote
crypto::public_key get_tx_pub_key_from_extra(const transaction& tx);
bool add_tx_pub_key_to_extra(transaction& tx, const crypto::public_key& tx_pub_key);
bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce);
bool remove_extra_nonce_tx_extra(std::vector<uint8_t>& tx_extra);
bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type);
void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id);
void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id);
bool get_payment_id_from_tx_extra_nonce(const blobdata& extra_nonce, crypto::hash& payment_id);