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  1. Minecraft: Java Edition
  2. MC-28834

Hopper: java.lang.SecurityException: SHA1 digest error for aln.class

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 1.6.2
    • None
    • Unconfirmed

      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-11188/

      Crash:

      java.lang.SecurityException: SHA1 digest error for aln.class
      	at sun.security.util.ManifestEntryVerifier.verify(Unknown Source)
      	at java.util.jar.JarVerifier.processEntry(Unknown Source)
      	at java.util.jar.JarVerifier.update(Unknown Source)
      	at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source)
      	at sun.misc.Resource.getBytes(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.defineClass1(Native Method)
      	at java.lang.ClassLoader.defineClass(Unknown Source)
      	at java.security.SecureClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at alk.a(SourceFile:83)
      	at ats.a(SourceFile:1417)
      	at awe.e(SourceFile:157)
      	at awf.a(SourceFile:210)
      	at awd.a(SourceFile:173)
      	at awe.a(SourceFile:183)
      

      The following is the first clean report made public about this crash:

      ---- Minecraft Crash Report ----
      // Sorry :(
      
      Time: 2013-08-04 17:30
      Description: Rendering screen
      
      java.lang.SecurityException: SHA1 digest error for aln.class
      	at sun.security.util.ManifestEntryVerifier.verify(Unknown Source)
      	at java.util.jar.JarVerifier.processEntry(Unknown Source)
      	at java.util.jar.JarVerifier.update(Unknown Source)
      	at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source)
      	at sun.misc.Resource.getBytes(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.defineClass1(Native Method)
      	at java.lang.ClassLoader.defineClass(Unknown Source)
      	at java.security.SecureClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at alk.a(SourceFile:83)
      	at ats.a(SourceFile:1417)
      	at awe.e(SourceFile:157)
      	at awf.a(SourceFile:210)
      	at awd.a(SourceFile:173)
      	at awe.a(SourceFile:183)
      	at bfb.b(SourceFile:718)
      	at ats.S(SourceFile:686)
      	at ats.d(SourceFile:619)
      	at net.minecraft.client.main.Main.main(SourceFile:101)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Stacktrace:
      	at sun.security.util.ManifestEntryVerifier.verify(Unknown Source)
      	at java.util.jar.JarVerifier.processEntry(Unknown Source)
      	at java.util.jar.JarVerifier.update(Unknown Source)
      	at java.util.jar.JarVerifier$VerifierStream.read(Unknown Source)
      	at sun.misc.Resource.getBytes(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.defineClass1(Native Method)
      	at java.lang.ClassLoader.defineClass(Unknown Source)
      	at java.security.SecureClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.defineClass(Unknown Source)
      	at java.net.URLClassLoader.access$100(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.net.URLClassLoader$1.run(Unknown Source)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at java.net.URLClassLoader.findClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
      	at java.lang.ClassLoader.loadClass(Unknown Source)
      	at alk.a(SourceFile:83)
      	at ats.a(SourceFile:1417)
      	at awe.e(SourceFile:157)
      	at awf.a(SourceFile:210)
      	at awd.a(SourceFile:173)
      	at awe.a(SourceFile:183)
      
      -- Screen render details --
      Details:
      	Screen name: blq
      	Mouse location: Scaled: (130, 80). Absolute: (261, 318)
      	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
      Stacktrace:
      	at bfb.b(SourceFile:718)
      	at ats.S(SourceFile:686)
      	at ats.d(SourceFile:619)
      	at net.minecraft.client.main.Main.main(SourceFile:101)
      
      -- System Details --
      Details:
      	Minecraft Version: 1.6.2
      	Operating System: Windows 7 (x86) version 6.1
      	Java Version: 1.7.0_25, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
      	Memory: 41611280 bytes (39 MB) / 71151616 bytes (67 MB) up to 518979584 bytes (494 MB)
      	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
      	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
      	Suspicious classes: No suspicious classes found.
      	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
      	Launched Version: 1.6.2
      	LWJGL: 2.9.0
      	OpenGL: GeForce GTX 650/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Pack: Default
      	Current Language: Canadian English (CA)
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
      

      You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-11188/483459/

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              Created:
              Updated:
              Resolved: