--------------------php code--------------
$crtpath = $mailInfors['dir']['certdir'].$crtname;
$crt = $referen->getFileContent($crtpath);
openssl_get_publickey($crt);
echo "crt-->>$crt<br/>";
openssl_public_encrypt($_POST['sendContent'],$chrtext,$crtpath);
-----------变量详细信息---------
content-->>ascas
crtname-->>wxd.crt
crtpath-->>/usr/nc-home/webpost/mailbox/d00/1/y/u/yushuai.niu/.user/certkey/wxd.crt
------------warning--------------
Warning: openssl_public_encrypt(): key parameter is not a valid public key in ...
求解！
------解决方案--------------------
看它的提示很明显 key错了