From: Patrick Canterino <patrick@patrick-canterino.de>
Date: Fri, 29 May 2026 13:35:41 +0000 (+0200)
Subject: Prefixed SHA256 password hashes
X-Git-Tag: 4.7.2~10^2~2
X-Git-Url: https://git.p6c8.net/jirafeau/jirafeau.git/commitdiff_plain/84021524193bc4ac717bc06f901c5cd80fc5f0c8?ds=inline

Prefixed SHA256 password hashes

This way we can identify them and still compare to legacy MD5 hashes
---

diff --git a/f.php b/f.php
index f0a3d12..25f6be3 100644
--- a/f.php
+++ b/f.php
@@ -171,7 +171,10 @@ if (!empty($link['key'])) {
         require(JIRAFEAU_ROOT.'lib/template/footer.php');
         exit;
     } else {
-        if (hash_equals($link['key'], hash('sha256', $_POST['key']))) {
+        if (strpos($link['key'], '[SHA256]') == 0 && hash_equals(substr($link['key'], 8), hash('sha256', $_POST['key']))) {
+            $password_challenged = true;
+        }
+        elseif (hash_equals($link['key'], md5($_POST['key']))) {
             $password_challenged = true;
         } else {
             sleep(2);
diff --git a/lib/functions.php b/lib/functions.php
index bb0d251..9ea7351 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -544,7 +544,7 @@ function jirafeau_add_file($file, $one_time_download, $key, $time, $ip, $crypt,
     /* hash password or empty. */
     $password = '';
     if (!empty($key)) {
-        $password = hash('sha256', $key);
+        $password = '[SHA256]'.hash('sha256', $key);
     }
 
     /* create link file */
@@ -1091,7 +1091,7 @@ function jirafeau_async_init($filename, $type, $one_time, $key, $time, $ip)
     /* sha256 password or empty */
     $password = '';
     if (!empty($key)) {
-        $password = hash('sha256', $key);
+        $password = '[SHA256]'.hash('sha256', $key);
     }
 
     /* Store information. */