create zot batch keys

1 files changed, 25 insertions, 0 deletions

diff --git a/mod/hostxrd.php b/mod/hostxrd.php
index e057cccad..a1c24765b 100644
--- a/mod/hostxrd.php
+++ b/mod/hostxrd.php
@@ -5,6 +5,31 @@ require_once('include/crypto.php');
 function hostxrd_init(&$a) {
 	header('Access-Control-Allow-Origin: *');
 	header("Content-type: text/xml");
+	$pubkey = get_config('system','site_pubkey');
+
+	if(! $pubkey) {
+
+		// should only have to ever do this once.
+
+		$res=openssl_pkey_new(array(
+			'digest_alg' => 'sha1',
+			'private_key_bits' => 4096,
+			'encrypt_key' => false ));
+
+
+		$prvkey = '';
+
+		openssl_pkey_export($res, $prvkey);
+
+		// Get public key
+
+		$pkey = openssl_pkey_get_details($res);
+		$pubkey = $pkey["key"];
+
+		set_config('system','site_prvkey', $prvkey);
+		set_config('system','site_pubkey', $pubkey);
+	}
+
 	$tpl = file_get_contents('view/xrd_host.tpl');
 	echo str_replace(array(
 		'$zroot','$domain','$zot_post','$bigkey'),array(z_root(),z_path(),z_root() . '/post', salmon_key(get_config('system','site_pubkey'))),$tpl);