From e82359a347e9793d27e2670d926e6bd5ed22a909 Mon Sep 17 00:00:00 2001
From: Gravit <gravit.min@ya.ru>
Date: Sat, 27 Oct 2018 00:23:27 +0700
Subject: [PATCH] =?UTF-8?q?=D0=92=D0=B5=D1=80=D0=BD=D1=83=D0=BB=20=D0=BF?=
 =?UTF-8?q?=D1=80=D0=BE=D0=B2=D0=B5=D1=80=D0=BA=D1=83=20runtime?=
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---
 libLauncher/src/main/java/ru/gravit/launcher/Launcher.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java b/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
index 1fc4b911..35079af5 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/Launcher.java
@@ -89,9 +89,15 @@ public static void setConfig(LauncherConfig cfg)
 
     @LauncherAPI
     public static URL getResourceURL(String name) throws IOException {
+        LauncherConfig config = getConfig();
+        byte[] validDigest = config.runtime.get(name);
+        if (validDigest == null)
+            throw new NoSuchFileException(name);
 
         // Resolve URL and verify digest
         URL url = IOHelper.getResourceURL(RUNTIME_DIR + '/' + name);
+        if (!Arrays.equals(validDigest, SecurityHelper.digest(SecurityHelper.DigestAlgorithm.MD5, url)))
+            throw new NoSuchFileException(name); // Digest mismatch
 
         // Return verified URL
         return url;