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Posted to commits@harmony.apache.org by "Mikhail Loenko (JIRA)" <ji...@apache.org> on 2006/08/22 14:24:19 UTC
[jira] Assigned: (HARMONY-1080) [classlib][crypto] compatibility:
Harmony CipherInputStream().read(..) returns 0 while RI throws NPE
[ http://issues.apache.org/jira/browse/HARMONY-1080?page=all ]
Mikhail Loenko reassigned HARMONY-1080:
---------------------------------------
Assignee: Mikhail Loenko
> [classlib][crypto] compatibility: Harmony CipherInputStream().read(..) returns 0 while RI throws NPE
> ----------------------------------------------------------------------------------------------------
>
> Key: HARMONY-1080
> URL: http://issues.apache.org/jira/browse/HARMONY-1080
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Vladimir Ivanov
> Assigned To: Mikhail Loenko
> Priority: Minor
> Attachments: CipherInputStreamTest.patch
>
>
> RI throws NPE for CipherInputStream .read(byte[], int offset, int len) method if len ==0 and object was created with null arguments while
> Harmony at first checks len and returns 0 if len =0.
> =============== test.java ==================
> import javax.crypto.*;
> public class test {
> public static void main (String[] args) throws Exception {
> System.out.println("res = " + new CipherInputStream(null, new NullCipher()).read(new byte[] {}, 1, 0));
> }
> }
> ========================================
> 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))
> java.lang.NullPointerException
> at javax.crypto.CipherInputStream.a()I(DashoA12275:???)
> at javax.crypto.CipherInputStream.read([BII)I(DashoA12275:???)
> at test.main(test.java:6)
> 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.
> res = 0
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