public function save()
{
$buf = serialize($this->keys);
$buf = gzcompress($buf, 9);
$buf = Crypto::tripledes($this->key)->encrypt($buf);
file_put_contents($this->store, $buf);
}
public function freeze()
{
$key = KeyStore::getInstance()->queryCredentials('opaquetoken.key');
$data = serialize($this->getArrayCopy());
$data = gzcompress($data);
$crypt = Crypto::tripledes($key)->encrypt($data);
return base64_encode($crypt);
}
public function attachFile($store, $key = null)
{
if (file_exists($store)) {
$this->debug("Opening %s", $store);
$buf = file_get_contents($store);
if (!$key) {
$key = 0.0;
}
$key = $this->derivekey($key);
$buf = Crypto::tripledes($key)->decrypt($buf);
if ($buf) {
$buf = gzuncompress($buf);
$keys = unserialize($buf);
$this->keys = array_merge($this->keys, (array) $keys);
return true;
}
}
return false;
}
#!/usr/bin/php
<?php
//LOADER:BEGIN
if (!@(include_once "lib/bootstrap.php")) {
$libpath = getenv('CHERRY_LIB');
if (!$libpath) {
fprintf(STDERR, "Define the CHERRY_LIB envvar first.");
exit(1);
}
require_once $libpath . '/lib/bootstrap.php';
}
//LOADER:END
// Example: Crypto
$str = 'Hello World';
$key = 'FooBar';
$enc = \Cherry\Crypto\Algorithm::tripledes($key)->encrypt($str);
$dec = \Cherry\Crypto\Algorithm::tripledes($key)->decrypt($enc);
$encs = \Cherry\Cli\CliUtils::printable($enc);
echo "{$str} -> {$encs} -> {$dec}\n";
// Example: Crypto (#2)
$str = 'Hello World';
$key = 'FooBar';
$ca = new \Cherry\Crypto\Algorithm('tripledes', $key);
$enc = $ca->encrypt($str);