PHPMailer\PHPMailer

PHPMailer::sign │ public │ WP 1.0

Set the public and private key files and password for S/MIME signing.

Method of the class: PHPMailer{}

No Hooks.

Returns

null. Nothing (null).

Usage

$PHPMailer = new PHPMailer();
$PHPMailer->sign( $cert_filename, $key_filename, $key_pass, $extracerts_filename );
$cert_filename(string) (required)
.
$key_filename(string) (required)
.
$key_pass(string) (required)
Password for private key.
$extracerts_filename(string)
Optional path to chain certificate.
Default: ''

PHPMailer::sign() code WP 7.0

wp-includes/PHPMailer/PHPMailer.php 
public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
{
    $this->sign_cert_file = $cert_filename;
    $this->sign_key_file = $key_filename;
    $this->sign_key_pass = $key_pass;
    $this->sign_extracerts_file = $extracerts_filename;
}