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======set_cert_key======

<badge>WMMEGA FW >= 2.1198</badge>

Set a custom certificate for TLS

====Description====

<well size="sm"><html>
<span style="font-size:125%">set_cert_key (
<span style="color:green">string
<span style="color:blue">$key,
<span style="color:green">string
<span style="color:blue">$cert
<span style="color:black">)
</html></well>

This function lets you use a custom certificate for HTTPS transactions.

====Parameter====

<html><b><span style="color:blue">$key<span style="color:black"></b></html>:  The contents of the PEM key file

<html><b><span style="color:blue">$cert<span style="color:black"></b></html>:  The contents of the CRT  file

====Return Values====

int - 0 for success or else the failure code

====Example====

This example assumes you have two files obtained from your certificate provider and have uploaded them into a /cert/ subfolder on the SD card.

<code php>
<?
$cert_file=fopen("/cert/certificate.pem.crt","r");
$cert=fread($cert_file,filesize($cert_file));
fclose($cert_file);

$key_file=fopen("/cert/private.pem.key","r");
$key=fread($key_file,filesize($key_file));
fclose($key_file);

$res=set_cert_key($key,$cert);

$host='www.your_secure_host.com';

$sock=fsockopen($host,443,70);

if ($sock) {
    print("Socket Opened!");
    // do something
} else {
    print("TLS certificate seems to not be working.");
}    
 
    
?>
</code>

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