class AES{ ???public $method = ‘‘; ???public $key = ‘‘; ???public $iv = ‘‘; ???public function __construct(string $method, string $key, string $iv) ???{ ???????if (!in_array($method, openssl_get_cipher_methods())) { ???????????throw new \Exception($method . ‘ encryption method is not support.‘); ???????} ???????$this->method = $method; ???????$this->key = $key; ???????$this->iv = $iv; ???} ???//AES加密 ???public function aesEncryption(string $data): string ???{ ???????$result = openssl_encrypt($data, $this->method, $this->key, OPENSSL_RAW_DATA, $this->iv); ???????return base64_encode($result); ???} ???//AES解密 ???public function aesDecryption(string $data): string ???{ ???????return openssl_decrypt(base64_decode($data), $this->method, $this->key, OPENSSL_RAW_DATA, $this->iv); ???}}$config = [ ???‘AES-128-CBC1‘, //method加密方式 ?# AES-256-CBC等 ???‘helloworld‘, //key加密key ???md5(time() . uniqid(), true), //iv保证偏移量为16位];try{ ???$obj = new AES(...$config); ???echo $encryptionResult = $obj->aesEncryption(‘Jack‘) . PHP_EOL; ???echo $decryptionResult = $obj->aesDecryption($encryptionResult) . PHP_EOL;}catch (\Exception $e){ ???exit($e->getMessage().PHP_EOL);}PHP的AES加密
原文地址：http://blog.51cto.com/phpme/2313137