加密

$password = "Hello World";$hash = password_hash($password, PASSWORD_BCRYPT);if(password_verify($password, $hash)){    echo "success";}else{    echo "error";}复制代码

旧的加密方式

define('__ENCRYPTION_KEY', 'eed4e364a8bc1fb7ebab7fdc85c67ab4b490e0b38b6f2741f1f4ddb5fee3698c');function mc_encrypt($encrypt, $key){    $encrypt = serialize($encrypt);    $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM);    $key = pack('H*', $key);    $mac = hash_hmac('sha256', $encrypt, substr(bin2hex($key), -32));    $passcrypt = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $key, $encrypt.$mac, MCRYPT_MODE_CBC, $iv);    $encoded = base64_encode($passcrypt).'|'.base64_encode($iv);    return $encoded;}function mc_decrypt($decrypt, $key){    $decrypt = explode('|', $decrypt.'|');    $decoded = base64_decode($decrypt[0]);    $iv = base64_decode($decrypt[1]);    if(strlen($iv)!==mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC)){ return false; }    $key = pack('H*', $key);    $decrypted = trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $key, $decoded, MCRYPT_MODE_CBC, $iv));    $mac = substr($decrypted, -64);    $decrypted = substr($decrypted, 0, -64);    $calcmac = hash_hmac('sha256', $decrypted, substr(bin2hex($key), -32));    if($calcmac!==$mac){ return false; }    $decrypted = unserialize($decrypted);    return $decrypted;}复制代码

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