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From "Mikhail Loenko (JIRA)" <j...@apache.org>
Subject [jira] Closed: (HARMONY-750) [classlib][security] java.security.SecureRandom.getAlgorithm() returns "null" instead of "unknown"
Date Mon, 31 Jul 2006 05:46:21 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-750?page=all ]

Mikhail Loenko closed HARMONY-750.
----------------------------------


> [classlib][security] java.security.SecureRandom.getAlgorithm() returns "null" instead
of "unknown"
> --------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-750
>                 URL: http://issues.apache.org/jira/browse/HARMONY-750
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Mikhail Loenko
>         Attachments: SecureRandom.patch, SecureRandom2Test.patch
>
>
> According to specification method java.security.SecureRandom.getAlgorithm()  must return
the name of the algorithm or 'unknown' if the algorithm name cannot be determined. If the
SecureRandom object was created with provider == null Harmony returns 'null' instead of "unknown".
> ================== test.java =======================
> import java.security.*;
> public class test  {
>    public static void main (String[] args) {  
>           System.out.println("getAlgorithm() = " + new testSecureRandom(new TestSecureRandomSpi(),
null).getAlgorithm());
>    }
> }
> class testSecureRandom extends SecureRandom {
>     public testSecureRandom(SecureRandomSpi secureRandomSpi, Provider provider) {
>         super(secureRandomSpi, provider);
>     }
> }
> class TestSecureRandomSpi extends SecureRandomSpi {
>             private static final long serialVersionUID = 1L;
>             protected void engineSetSeed(byte[] arg) {
>             }
>             protected void engineNextBytes(byte[] arg) {
>             }
>             protected byte[] engineGenerateSeed(int arg) {
>                 return new byte[1];
>             }
> }
> ================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> getAlgorithm() = unknown
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -showversion test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> getAlgorithm() = null

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