У меня было немного другое требование по переводу кода Java на PHP.
Код Java:
SecretKeySpec skeySpec = new SecretKeySpec(Hex.decodeHex(key
.toCharArray()), algorithm);
Cipher cipher = Cipher.getInstance(algorithm);
cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
byte[] encrypted = cipher.doFinal(message.getBytes());
return new String(Hex.encodeHex(encrypted));
Эквивалент PHP:
$storeServerToken = 'my_token';
date_default_timezone_set('UTC');
$str = $storeServerToken . '|' . date('Y-m-d H:i:s', gmmktime());
$key = 'my_key';
return bin2hex($this->_encrypt($str, $this->_hex2bin($key)));
private function _encrypt($str, $key) {
$block = mcrypt_get_block_size('rijndael_128', 'ecb');
$pad = $block - (strlen($str) % $block);
$str .= str_repeat(chr($pad), $pad);
return mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $str, MCRYPT_MODE_ECB);
}
private function _hex2bin($hexstr) {
$n = strlen($hexstr);
$sbin = "";
$i = 0;
while ($i < $n) {
$a = substr($hexstr, $i, 2);
$c = pack("H*", $a);
if ($i == 0) {
$sbin = $c;
} else {
$sbin.=$c;
}
$i+=2;
}
return $sbin;
}