3v4l.org

run code in 300+ PHP versions simultaneously
<?php require('CodeBook.php'); $key = '秘密の鍵128b'; $text = '秘密のメッセージ'; /* AES(RIJNDAEL128)、CBC、PKCS#5でPAD */ $codeBook = new CodeBook(); list($encrypted, $iv) = $codeBook->encrypt($key, $text); //暗号化 $decrypted = $codeBook->decrypt($key, $encrypted, $iv); //復号 // => "秘密のメッセージ => (略) => 秘密のメッセージ" echo $text . ' => ' . $encrypted . ' => ' . $decrypted; echo '<br />'; echo var_dump($text === $decrypted); // => bool(true) echo '<hr />'; /* RIJNDAEL256、ECB、Null文字でPAD */ $codeBook = new CodeBook(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB, CodeBook::PAD_NULL); list($encrypted) = $codeBook->encrypt($key, $text); //暗号化(ECBはIV不要) $decrypted = $codeBook->decrypt($key, $encrypted); //復号 // => "秘密のメッセージ => (略) => 秘密のメッセージ" echo $text . ' => ' . $encrypted . ' => ' . $decrypted; echo '<br />'; echo var_dump($text === $decrypted); // => bool(true) echo '<hr />'; /* Blowfish、CBC、スペースでPAD */ $codeBook = new CodeBook(MCRYPT_BLOWFISH, MCRYPT_MODE_CBC, CodeBook::PAD_SPACE); list($encrypted, $iv) = $codeBook->encrypt($key, $text); //暗号化 $decrypted = $codeBook->decrypt($key, $encrypted, $iv); //復号 // => "秘密のメッセージ => (略) => 秘密のメッセージ" echo $text . ' => ' . $encrypted . ' => ' . $decrypted; echo '<br />'; echo var_dump($text === $decrypted); // => bool(true)

preferences:
57.33 ms | 402 KiB | 5 Q