?? ?? ???? ??? PHP ????? ??? ?? ??? ??? ??????. ??? ????? ??? ??? ???? ????? ??. ?? ??? ??? ?, Paragonie/Halite ?????? ? ??? ?????? ??? ????? ?? ? ?? ???? ?? ?? ???? ??????.

?? ??? ?? ???? ?? ? ????.

Paragonie/Halite? Libsodium? ???? ? ?? ??? ????? ????????. Paragon Initiative Enterprises?? ????? PHP ????? ???? ???? ?? ??? ???? ???? ?? ??????. Halite? ???? ?? ? ?? ??? ??? ??? ????? ??? ???? Halite? ???? ??? API? ?????.

?? Libsodium? Halite? ???????. Libsodium? ????? ?? ??? ??? ? ????.

 <code>sudo apt-get install php7.2-sodium</code>

?? ?? ???? ???? Halite? ??????.

 <code>composer require paragonie/halite:^5</code>

??? ???? ???? Halite? ???? ??? ? ????. ??? ?? ??? ? ?? ??? Halite? ???? ??? ???? ??? ????.

 <code class="php">use ParagonIE\Halite\KeyFactory; use ParagonIE\Halite\Symmetric\Crypto as Symmetric; use ParagonIE\HiddenString\HiddenString; // 生成并保存加密密鑰$encKey = KeyFactory::generateEncryptionKey(); KeyFactory::save($encKey, '/path/outside/webroot/encryption.key'); // 加載加密密鑰$encryptionKey = KeyFactory::loadEncryptionKey('/path/outside/webroot/encryption.key'); // 加密消息$message = new HiddenString('This is a confidential message for your eyes only.'); $ciphertext = Symmetric::encrypt($message, $encryptionKey); // 解密消息$decrypted = Symmetric::decrypt($ciphertext, $encryptionKey); var_dump($decrypted->getString() === $message->getString()); // bool(true)</code>

Halite? ?? ??? ???, ?? ?? ? ?? ??? ??? ???? ? ?? ???? ?????? ???? API? ???? ???? ??? ???? ?? ?????.

 <code class="php">use ParagonIE\Halite\File; use ParagonIE\Halite\KeyFactory; $encryptionKey = KeyFactory::loadEncryptionKey('/path/outside/webroot/encryption.key'); File::encrypt('input.txt', 'output.txt', $encryptionKey);</code>

Halite ??? ??? ?? ??? ????? ??? ??? ???? ?????? ????. API ???? ???? ???? ???? ???? ??? ???? ??? ???? ???? ????. ?? Halite? ???? ???? ??? ? ??? ??? ??? ??? ?????.

????? Paragonie/Halite? ?????? ??? ??? ??? ????? ??? ????? ?? ? ?? ???? ?? ??????. ???? ???? ?? PHP ??? ???? ?? ??? Halite? ??? ??? ? ??? ????.

? ??? PHP ????? ??? ?? ??? ???? ??? ?????? Paragonie/Halite? ??????!? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!