是否可以使用自签名或专用证书的Gmail帐户与库PHPMailer?如何做到这一点?这是一个安全的选择吗?
你可以这样做:
require("class.phpmailer.php");
$mail = new PHPMailer();
$mail->IsMail();
$mail->AddAddress("contact@example.com");
$mail->Subject = "Test";
$mail->Body = "Test";
$mail->sign_cert_file = "/cert/key.pem";
$mail->sign_key_file = "/key/key.pem";
$mail->sign_key_pass = "password";
$mail->Send();
但是,我不知道Google是否会接受你的证书…
代码来源:http://www.adam-makes-websites.com/discoveries/sending_secure_certified_s-mime_emails_via_php