php加密解密

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<?php
function encrypt($input, $secureKey = '') {
    return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $secureKey, $input, MCRYPT_MODE_ECB, mcrypt_create_iv(32)));
}
 
function decrypt($input, $secureKey = '') {
    return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $secureKey, base64_decode($input), MCRYPT_MODE_ECB, mcrypt_create_iv(32)));
}
 
$key = 'jEP0rqTnYZjC4XrqVGqPWqK91zBThVgRyXUOXZPFZ2ZP905D2c3Qqtolfbk0cAzY';
$key = hash('sha256', $key, true);
 
$string = '小陈是一名应届毕业生。';
$encode_string = encrypt($string, $key);
echo 'ENCODE: ' . $encode_string . '<br />';
echo 'DECODE: ' . decrypt($encode_string, $key) . '<br />';

  

posted @   Adtuu  阅读(251)  评论(0编辑  收藏  举报
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