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PHP完整的AES加解密算法使用及例子(256位)-PHP源码


php代码

_secret_key = $key;
	}
	
	public function encode($data) {
		$td = mcrypt_module_open(MCRYPT_RIJNDAEL_256,'',MCRYPT_MODE_CBC,'');
		$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td),MCRYPT_RAND);
		mcrypt_generic_init($td,$this->_secret_key,$iv);
		$encrypted = mcrypt_generic($td,$data);
		mcrypt_generic_deinit($td);
		
		return $iv . $encrypted;
	}
	
	public function decode($data) {
		$td = mcrypt_module_open(MCRYPT_RIJNDAEL_256,'',MCRYPT_MODE_CBC,'');
		$iv = mb_substr($data,0,32,'latin1');
		mcrypt_generic_init($td,$this->_secret_key,$iv);
		$data = mb_substr($data,32,mb_strlen($data,'latin1'),'latin1');
		$data = mdecrypt_generic($td,$data);
		mcrypt_generic_deinit($td);
		mcrypt_module_close($td);
		
		return trim($data);
	}
}

$aes = new aes();
$aes->setKey('key');

// 加密
$string = $aes->encode('string');
// 解密
$aes->decode($string);
?>

www.phpzy.comtrue/php/34778.htmlTechArticlePHP完整的AES加解密算法使用及例子(256位)-PHP源码 php代码 _secret_key = $key;}public function encode($data) {$td = mcrypt_module_open(MCRYPT_RIJNDAEL_256,,MCRYPT_MODE_CBC,);$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($...

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