Should use constant time sodium_bin2hex in examples

php/doc-en@012af70

Author: mumumu

reference/sodium/functions/sodium-crypto-kx-keypair.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: f1e951b988e8aafe49b33bdf2f7812740c66c2d2 Maintainer: mumumu Status: ready -->
+<!-- EN-Revision: 012af70e473cb3365637d6327114810d47e3de3d Maintainer: mumumu Status: ready -->
 
 <refentry xml:id="function.sodium-crypto-kx-keypair" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -53,7 +53,7 @@
 $keypair = sodium_crypto_kx_keypair();
 $secret = sodium_crypto_kx_secretkey($keypair);
 $public = sodium_crypto_kx_publickey($keypair);
-printf("secret: %s\npublic: %s", bin2hex($secret), bin2hex($public));
+printf("secret: %s\npublic: %s", sodium_bin2hex($secret), sodium_bin2hex($public));
 ?>
 ]]>
    </programlisting>