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From "Vladimir Ivanov (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HARMONY-1077) [classlib][crypto] unexpected NegativeArraySizeException for javax.crypto.spec.SecretKeySpec(byte[], int, -100, String)
Date Tue, 08 Aug 2006 05:30:15 GMT
    [ http://issues.apache.org/jira/browse/HARMONY-1077?page=comments#action_12426442 ] 
            
Vladimir Ivanov commented on HARMONY-1077:
------------------------------------------

verified, thanks

> [classlib][crypto] unexpected NegativeArraySizeException for javax.crypto.spec.SecretKeySpec(byte[],
int, -100, String)
> -----------------------------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-1077
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1077
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Stepan Mishura
>         Attachments: RC5ParameterSpecTest.patch, RC5ParameterSpecTest.updated.patch
>
>
> The harmony method  javax.crypto.spec.SecretKeySpec(byte[], int, int len, String) throws
NegativeArraySizeException for 'len < 0' while spec requires ArrayIndexOutOfBoundsException.
> The same behavior for RC5ParameterSpec(int, int, int, byte[], -100) (but spec says nothing
here).
> ===================== test.java ======================
> import javax.crypto.spec.*;
> public class test  {
>     public static void main (String[] args) {
>         try {
>              new SecretKeySpec(new byte[] {2}, 4, -100, "CCC");
>         } catch (Exception e) {
>              System.out.println("exception: " + e);
>         }
>         try {
>              new RC5ParameterSpec(0, 9, 77, new byte[] {2}, -100);
>         } catch (Exception e) {
>              System.out.println("exception: " + e);
>         }
>      }
> }
> ==================================================
> output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -cp . -showversion test
> java version "1.5.0"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
> BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System
optimized over throughput (initial strategy singleparpar))
> exception: java.lang.ArrayIndexOutOfBoundsException: len is negative
> exception: java.lang.ArrayIndexOutOfBoundsException
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -cp . -showversion
test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> exception: java.lang.NegativeArraySizeException
> exception: java.lang.NegativeArraySizeException

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