SIGN от 128 байта до 512 байт. Подпись от TYPE, BLOCK_ID, PREV_BLOCK_HASH, TIME, USER_ID, LEVEL, MRKL_ROOT
Далее - тело блока (Тр-ии)
*/
// подписываем нашим нод-ключем заголовок блока
$rsa = new Crypt_RSA();
$rsa->loadKey($node_private_key);
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
//$rsa->setHash('sha256');
$for_sign = "0,{$new_block_id},{$testBlock->prev_block['hash']},{$time},{$my_user_id},{$testBlock->level},{$mrkl_root}";
debug_print('$for_sign=' . $for_sign, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$signature = $rsa->sign($for_sign);
unset($rsa);
list(, $signature_hex) = unpack("H*", $signature);
debug_print('$signature_hex = ' . $signature_hex, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// хэш шапки блока. нужен для сравнивания с другими и у кого будет меньше - у того блок круче
$header_hash = ParseData::dsha256("{$my_user_id},{$new_block_id},{$prev_head_hash}");
debug_print("header_hash={$header_hash}", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$data = "{$new_block_id}\t{$time}\t{$testBlock->level}\t{$my_user_id}\t{$header_hash}\t{$signature_hex}\t{$mrkl_root}";
debug_print($data, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$file = save_tmp_644('FTB', $data);
// для тестов получим что там есть
$tmp_testblock_data = $db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\tSELECT *\n\t\t\tFROM `" . DB_PREFIX . "testblock`\n\t\t\t", 'fetch_array');
debug_print($tmp_testblock_data, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
debug_print("LOAD DATA LOCAL INFILE '{$file}' REPLACE INTO TABLE `" . DB_PREFIX . "testblock`", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// т.к. эти данные создали мы сами, то пишем их сразу в таблицу проверенных данных, которые будут отправлены другим нодам
$db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\tLOAD DATA LOCAL INFILE '{$file}' REPLACE INTO TABLE `" . DB_PREFIX . "testblock`\n\t\t\tFIELDS TERMINATED BY '\t'\n\t\t\t(`block_id`,`time`,`level`,`user_id`, @header_hash, @signature, @mrkl_root)\n\t\t\tSET `header_hash` = UNHEX(@header_hash),\n\t\t\t\t `signature` = UNHEX(@signature),\n\t\t\t\t `mrkl_root` = UNHEX(@mrkl_root)\n\t\t\t");
unlink($file);
// иногда не вставлялось, т.к. уже что-то было в testblock . добавил REPLACE
debug_print('AffectedRows=' . $db->getAffectedRows(), __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
/// #######################################
// Отмечаем транзакции, которые попали в transactions_testblock
print "<tr><td><strong>User_id</strong></td><td>{$block_data['user_id']}</td></tr>";
print "<tr><td><strong>Level</strong></td><td>{$block_data['level']}</td></tr>";
print "<tr><td><strong>Sign</strong></td><td>" . chunk_split($block_data['sign'], 130) . "</td></tr>";
if ($tx_array) {
//print sizeof($tx_array);
print "<tr><td><strong>Transactions</strong></td><td><div><pre>";
for ($i = 0; $i < sizeof($tx_array); $i++) {
foreach ($tx_array[$i] as $k => $v) {
if (in_array($k, $bin_to_hex_array)) {
$tx_array[$i][$k] = bin2hex($v);
}
if ($k == 'file') {
$tx_array[$i][$k] = 'file size: ' . strlen($v);
}
if ($k == 'code') {
$tx_array[$i][$k] = ParseData::dsha256($v);
}
}
}
print_R($tx_array);
print "</pre></div></td></tr>";
}
//else
// print '0';
//print "</td>";
//print "<td><div style=\"width: 300px; height: 40px; overflow: auto; background-color: #f2dede\">{$block_data['sign']}</div></td>";
//print "</tr>";
print '</table>';
}
}
?>
function encrypt_data($data, $public_key, $db, &$key = '')
{
// генерим ключ
$rand_testblock_hash = $db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\t\t\tSELECT `head_hash`\n\t\t\t\t\tFROM `" . DB_PREFIX . "queue_testblock`\n\t\t\t\t\tORDER BY RAND() LIMIT 1\n\t\t\t\t\t", 'fetch_array');
$key = ParseData::dsha256(microtime() . rand() . $rand_testblock_hash . generate_token(128));
debug_print('$key=' . $key, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
debug_print('$public_key=' . bin2hex($public_key), __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// шифруем ключ публичным ключем получателя
$rsa = new Crypt_RSA();
$rsa->loadKey($public_key, CRYPT_RSA_PRIVATE_FORMAT_PKCS1);
$rsa->setEncryptionMode(CRYPT_RSA_ENCRYPTION_PKCS1);
$encrypted_key = $rsa->encrypt($key);
unset($rsa);
debug_print('$binary_data=' . $data, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
debug_print('$binary_data(hex)=' . bin2hex($data), __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// шифруем сам блок/тр-ию
$aes = new Crypt_AES();
$aes->setKey($key);
$encrypted_data = $aes->encrypt($data);
unset($aes);
return ParseData::encode_length_plus_data($encrypted_key) . $encrypted_data;
}
main_unlock();
exit;
}
debug_print($max_other_currencies_votes, __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$total_count_currencies = $db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\tSELECT count(`id`)\n\t\t\tFROM `" . DB_PREFIX . "currency`\n\t\t\t", 'fetch_one');
foreach ($max_other_currencies_votes as $currency_id => $count_and_votes) {
$new_max_other_currencies[$currency_id] = get_max_vote($count_and_votes, 0, $total_count_currencies, 10);
}
if (get_community_users($db)) {
$my_prefix = $testBlock->user_id . '_';
} else {
$my_prefix = '';
}
$node_private_key = get_node_private_key($db, $my_prefix);
$json_data = json_encode($new_max_other_currencies);
// подписываем нашим нод-ключем данные транзакции
$data_for_sign = ParseData::findType('new_max_other_currencies') . ",{$time},{$my_user_id},{$json_data}";
$rsa = new Crypt_RSA();
$rsa->loadKey($node_private_key);
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
$signature = $rsa->sign($data_for_sign);
debug_print('$data_for_sign=' . $data_for_sign . "\n", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
// создаем тр-ию. пишем $block_id, на момент которого были актуальны голоса в табле 'pct'
$data = dec_binary(ParseData::findType('new_max_other_currencies'), 1) . dec_binary($time, 4) . ParseData::encode_length_plus_data($my_user_id) . ParseData::encode_length_plus_data($json_data) . ParseData::encode_length_plus_data($signature);
$hash = ParseData::dsha256($data);
insert_tx($data, $db);
$new_tx_data['data'] = $data;
$new_tx_data['hash'] = hextobin(md5($data));
tx_parser($new_tx_data, true);
}
main_unlock();
public function upd_block_info()
{
$block_id = $this->block_data['block_id'];
// для локальных тестов
if ($this->block_data['block_id'] == 1) {
$ini_array = parse_ini_file(ABSPATH . "config.ini", true);
if (isset($ini_array['local']['start_block_id'])) {
$block_id = $ini_array['local']['start_block_id'];
}
}
$head_hash_data = "{$this->block_data['user_id']},{$block_id},{$this->prev_block['head_hash']}";
$this->block_data['head_hash'] = ParseData::dsha256($head_hash_data);
debug_print("head_hash={$this->block_data['head_hash']}\n", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$for_sha = "{$block_id},{$this->prev_block['hash']},{$this->mrkl_root},{$this->block_data['time']},{$this->block_data['user_id']},{$this->block_data['level']}";
debug_print("for_sha={$for_sha}\n", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
$this->block_data['hash'] = ParseData::dsha256($for_sha);
debug_print("hash={$this->block_data['hash']}\n", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
if ($this->block_data['block_id'] == 1) {
$this->db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\t\tINSERT INTO `" . DB_PREFIX . "info_block` (\n\t\t\t\t\t`hash`,\n\t\t\t\t\t`head_hash`,\n\t\t\t\t\t`block_id`,\n\t\t\t\t\t`time`,\n\t\t\t\t\t`level`,\n\t\t\t\t\t`current_version`\n\t\t\t\t) VALUES (\n\t\t\t\t\t0x{$this->block_data['hash']},\n\t\t\t\t\t0x{$this->block_data['head_hash']},\n\t\t\t\t\t{$block_id},\n\t\t\t\t\t{$this->block_data['time']},\n\t\t\t\t\t{$this->block_data['level']},\n\t\t\t\t\t'{$this->current_version}'\n\t\t\t\t)");
} else {
$this->db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\t\t\tUPDATE `" . DB_PREFIX . "info_block`\n\t\t\t\t\tSET `hash` = 0x{$this->block_data['hash']},\n\t\t\t\t\t\t\t`head_hash` = 0x{$this->block_data['head_hash']},\n\t\t\t\t\t\t\t`block_id`= {$block_id},\n\t\t\t\t\t\t\t`time`= {$this->block_data['time']},\n\t\t\t\t\t\t\t`level`= {$this->block_data['level']},\n\t\t\t\t\t\t\t`sent` = 0\n\t\t\t\t\t");
$this->db->query(__FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__, "\n\t\t\t\t\tUPDATE `" . DB_PREFIX . "config`\n\t\t\t\t\tSET `my_block_id` = {$block_id}\n\t\t\t\t\tWHERE `my_block_id` < {$block_id}\n\t\t\t\t\t");
}
debug_print("{$this->db->printsql()}\n", __FILE__, __LINE__, __FUNCTION__, __CLASS__, __METHOD__);
}
