代码如下:
class AESMcrypt {public $iv = null; public $key = null; public $bit = 128; private $cipher;public function __construct($bit,$key,$iv,$mode) { if(empty($bit) || empty($key) || empty($iv) || empty($mode)) return NULL;$this->bit = $bit; $this->key = $key; $this->iv = $iv; $this->mode = $mode;switch($this->bit) { case 192:$this->cipher = MCRYPT_RIJNDAEL_192; break; case 256:$this->cipher = MCRYPT_RIJNDAEL_256; break; default: $this->cipher = MCRYPT_RIJNDAEL_128; }switch($this->mode) { case 'ecb':$this->mode = MCRYPT_MODE_ECB; break; case 'cfb':$this->mode = MCRYPT_MODE_CFB; break; case 'ofb':$this->mode = MCRYPT_MODE_OFB; break; case 'nofb':$this->mode = MCRYPT_MODE_NOFB; break; default: $this->mode = MCRYPT_MODE_CBC; } }public function encrypt($data) { $data = base64_encode(mcrypt_encrypt( $this->cipher,$this->key,$data,$this->mode,$this->iv)); return $data; }public function decrypt($data) { $data = mcrypt_decrypt( $this->cipher,base64_decode($data),$this->iv); $data = rtrim(rtrim($data),"x00..x1F"); return $data; }}
//使用方法 $aes = new AESMcrypt($bit = 128,$key = 'abcdef1234567890',$iv = '0987654321fedcba',$mode = 'cbc'); $c = $aes->encrypt('haowei.me'); var_dump($aes->decrypt($c));
(编辑:安卓应用网)
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