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port get_tx_key/check_tx_key to rct

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This commit is contained in:
moneromooo-monero
2016-07-11 23:14:58 +01:00
parent e06faefde4
commit e81a2b2cfa
10 changed files with 181 additions and 34 deletions
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63
src/simplewallet/simplewallet.cpp
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@@ -58,6 +58,7 @@
#include "mnemonics/electrum-words.h"
#include "rapidjson/document.h"
#include "common/json_util.h"
#include "ringct/rctSigs.h"
#include <stdexcept>
#if defined(WIN32)
@@ -2957,15 +2958,18 @@ bool simple_wallet::get_tx_key(const std::vector<std::string> &args_)
LOCK_IDLE_SCOPE();
crypto::secret_key tx_key;
bool r = m_wallet->get_tx_key(txid, tx_key);
if (r)
std::vector<crypto::secret_key> amount_keys;
if (m_wallet->get_tx_keys(txid, tx_key, amount_keys))
{
success_msg_writer() << tr("Tx key: ") << tx_key;
std::string s = epee::string_tools::pod_to_hex(tx_key);
for (const auto &k: amount_keys)
s += epee::string_tools::pod_to_hex(k);
success_msg_writer() << tr("Tx key: ") << s;
return true;
}
else
{
fail_msg_writer() << tr("no tx key found for this txid");
fail_msg_writer() << tr("no tx keys found for this txid");
return true;
}
}
@@ -2992,13 +2996,22 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
LOCK_IDLE_SCOPE();
cryptonote::blobdata tx_key_data;
if(!epee::string_tools::parse_hexstr_to_binbuff(local_args[1], tx_key_data))
if (local_args[1].size() < 64 || local_args[1].size() % 64)
{
fail_msg_writer() << tr("failed to parse tx key");
return true;
}
crypto::secret_key tx_key = *reinterpret_cast<const crypto::secret_key*>(tx_key_data.data());
std::vector<crypto::secret_key> tx_keys;
for (size_t start = 0; start < local_args[1].size(); start += 64)
{
cryptonote::blobdata tx_key_data;
if(!epee::string_tools::parse_hexstr_to_binbuff(std::string(&local_args[1][start], 64), tx_key_data))
{
fail_msg_writer() << tr("failed to parse tx key");
return true;
}
tx_keys.push_back(*reinterpret_cast<const crypto::secret_key*>(tx_key_data.data()));
}
cryptonote::account_public_address address;
bool has_payment_id;
@@ -3043,12 +3056,18 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
}
crypto::key_derivation derivation;
if (!crypto::generate_key_derivation(address.m_view_public_key, tx_key, derivation))
if (!crypto::generate_key_derivation(address.m_view_public_key, tx_keys[0], derivation))
{
fail_msg_writer() << tr("failed to generate key derivation from supplied parameters");
return true;
}
if (tx_keys.size() != tx.vout.size() * 2 + 1)
{
fail_msg_writer() << tr("tx keys don't match tx vout");
return true;
}
uint64_t received = 0;
try {
for (size_t n = 0; n < tx.vout.size(); ++n)
@@ -3059,13 +3078,33 @@ bool simple_wallet::check_tx_key(const std::vector<std::string> &args_)
crypto::public_key pubkey;
derive_public_key(derivation, n, address.m_spend_public_key, pubkey);
if (pubkey == tx_out_to_key.key)
received += tx.vout[n].amount;
{
uint64_t amount;
if (tx.version == 1)
{
amount = tx.vout[n].amount;
}
else
{
try
{
rct::key Ctmp;
rct::addKeys2(Ctmp, rct::sk2rct(tx_keys[n * 2 + 2]), rct::sk2rct(tx_keys[n * 2 + 1]), rct::H);
if (rct::equalKeys(tx.rct_signatures.outPk[n].mask, Ctmp))
amount = rct::h2d(rct::sk2rct(tx_keys[n * 2 + 1]));
else
amount = 0;
}
catch (...) { amount = 0; }
}
received += amount;
}
}
}
catch(...)
catch(const std::exception &e)
{
LOG_ERROR("unknown error");
fail_msg_writer() << tr("unknown error");
LOG_ERROR("error: " << e.what());
fail_msg_writer() << tr("error: ") << e.what();
return true;
}