内容:abcd
KEY:1234567890123456
加密后base64:T7UT2NQ1AFvR9unjA0wKWA==
function apiDataDecrypt($data, $key="") {$data = base64_decode($data);$pad = 16 - (strlen($data) % 16);$padData = $data . str_repeat(chr($pad), $pad);return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key,$padData, MCRYPT_MODE_ECB);}}直接附上解决方案吧
$key = "1234567890123456";$content = "T7UT2NQ1AFvR9unjA0wKWA==";$desStr = decryptString($content,$key);echo($desStr);function decryptString($str,$key) {$str = base64_decode($str);$str = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key, $str, MCRYPT_MODE_ECB);$block = mcrypt_get_block_size("rijndael_128", "ecb");$pad = ord($str[($len = strlen($str)) - 1]);$len = strlen($str);$pad = ord($str[$len-1]);return substr($str, 0, strlen($str) - $pad);}以上所述就是本文的全部内容了,希望大家能够喜欢。