public function encrypt()
{
#print __CLASS__.'->'.__FUNCTION__.''."\n";
#print __CLASS__.'->'.__FUNCTION__.': "'.$this->getPassword().'"'."\n";
$rv = false;
if (!$this->getSsl()) {
throw new RuntimeException('ssl not set.', 1);
}
if (!$this->getDstSslPubKey()) {
throw new RuntimeException('dstSslPubKey not set.', 2);
}
$text = $this->getText();
$password = base64_encode(Rand::data(256));
$passwordEncrypted = '';
$signAlgo = OPENSSL_ALGO_SHA1;
#fwrite(STDOUT, 'password: '******'password' => $passwordBase64, 'sign' => $sign, 'signAlgo' => $signAlgo));
$gzdata = gzencode($jsonStr, 9);
$passwordEncrypted = base64_encode($gzdata);
$this->setPassword($passwordEncrypted);
} else {
throw new RuntimeException('openssl_public_encrypt failed: "' . openssl_error_string() . '"', 101);
}
} else {
throw new RuntimeException('openssl_sign failed.', 102);
}
// @codeCoverageIgnoreEnd
if ($passwordEncrypted) {
$signRv = openssl_sign($text, $sign, $this->getSsl(), $signAlgo);
if ($signRv) {
$sign = base64_encode($sign);
$subjectBase64 = base64_encode($this->getSubject());
$textBase64 = base64_encode($text);
$srcUserNickname = base64_encode($this->getSrcUserNickname());
$jsonStr = json_encode(array('subject' => $subjectBase64, 'text' => $textBase64, 'sign' => $sign, 'signAlgo' => $signAlgo, 'srcUserNickname' => $srcUserNickname, 'ignore' => $this->getIgnore()));
$data = gzencode($jsonStr, 9);
$iv = substr(hash('sha512', mt_rand(0, 999999), true), 0, 16);
$data = openssl_encrypt($data, 'AES-256-CBC', $password, 0, $iv);
if ($data !== false) {
$iv = base64_encode($iv);
$jsonStr = json_encode(array('data' => $data, 'iv' => $iv));
$data = gzencode($jsonStr, 9);
$data = base64_encode($data);
$this->setBody($data);
$checksum = $this->createCheckSum($this->getVersion(), $this->getId(), $this->getSrcNodeId(), $this->getDstNodeId(), $this->getDstSslPubKey(), $text, $this->getTimeCreated(), $password);
$this->setChecksum($checksum);
#fwrite(STDOUT, 'checksum: /'.$checksum.'/'."\n");
#fwrite(STDOUT, 'version: /'.$this->getVersion().'/'."\n");
#fwrite(STDOUT, 'id: /'.$this->getId().'/'."\n");
#fwrite(STDOUT, 'src node id: /'.$this->getSrcNodeId().'/'."\n");
#fwrite(STDOUT, 'dst node id: /'.$this->getDstNodeId().'/'."\n");
#fwrite(STDOUT, 'dst ssl pub key: /'.$this->getDstSslPubKey().'/'."\n");
#fwrite(STDOUT, 'subject: /'.$this->getSubject().'/'."\n");
#fwrite(STDOUT, 'text: /'.$text.'/'."\n");
#fwrite(STDOUT, 'time created: /'.$this->getTimeCreated().'/'."\n");
#fwrite(STDOUT, 'password: /'.$password.'/'."\n");
$rv = true;
}
}
} else {
// @codeCoverageIgnoreStart
throw new RuntimeException('Can\'t create password.', 103);
// @codeCoverageIgnoreEnd
}
return $rv;
}
public function mintAll()
{
#fwrite(STDOUT, __METHOD__.': '.$this->getBits()."\n");
$stamps = array();
$rounds = pow(2, $this->getBits());
$bytes = $this->getBits() / 8 + (8 - $this->getBits() % 8) / 8;
$salt = $this->getSalt();
$baseStamp = $this->getVersion() . ':' . $this->getBits();
$baseStamp .= ':' . $this->getDate();
$baseStamp .= ':' . $this->getResource() . ':' . $this->getExtension() . ':' . $salt . ':';
#fwrite(STDOUT, __METHOD__.': '.$this->getBits().', '.$bytes."\n");
if (!$salt) {
$salt = base64_encode(Rand::data(16));
}
#fwrite(STDOUT, 'bits: '.$this->getBits()."\n");
#fwrite(STDOUT, "\t".' rounds: '.$rounds."\n");
#fwrite(STDOUT, "\t".' baseStamp: '.$baseStamp."\n");
for ($round = 0; $round < $rounds; $round++) {
$testStamp = $baseStamp . $round;
$found = $this->checkBitsFast(substr(hash('sha1', $testStamp, true), 0, $bytes), $bytes, $this->getBits());
#$percent = sprintf('%.4f', $round / $rounds * 100).' %';
#if($round % 1000000 == 0 || $found)
#if($found)
#fwrite(STDOUT, "\t".' round '.$round.' '.$percent.' - '.hash('sha1', $testStamp)."\n");
if ($found) {
$stamps[] = $testStamp;
}
}
return $stamps;
}
public function testData()
{
$this->assertEquals(21, strlen(Rand::data(21)));
}
