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From "Joerg Schaible (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (SANDBOX-151) [ID] VersionFourGenerator.nextIdentifier fails in secure mode
Date Tue, 25 Jul 2006 22:14:14 GMT
     [ http://issues.apache.org/jira/browse/SANDBOX-151?page=all ]

Joerg Schaible resolved SANDBOX-151.
------------------------------------

    Fix Version/s: Nightly Builds
       Resolution: Fixed

Fixed in Subversion.

> [ID] VersionFourGenerator.nextIdentifier fails in secure mode
> -------------------------------------------------------------
>
>                 Key: SANDBOX-151
>                 URL: http://issues.apache.org/jira/browse/SANDBOX-151
>             Project: Commons Sandbox
>          Issue Type: Bug
>          Components: Id
>         Environment: This JIRA environment is horrible: If I am not logged in I cannot
report a bug (may be OK), but I am then on a page which just does not tell me about authorization
problems but offers me some other projects where I could report!
>            Reporter: Martin Heitz
>         Assigned To: Joerg Schaible
>            Priority: Critical
>             Fix For: Nightly Builds
>
>
> Generating secure ID only works on initialization, aftyerwards always the same ID is
returned.
> Fix the wrong if-blocks, then also the third ID will be unique...:
>       private UUID nextUUID(boolean secure)
>       {
>           byte[] raw = new byte[UUID_BYTE_LENGTH];
>           if (secure) {
>               //Initialize the secure random if null.
>               if (secureRandom == null) {
>                   try {
>                       if (usePRNGPackage != null) {
>                           secureRandom = SecureRandom.getInstance(usePRNG, usePRNGPackage);
>                       } else {
>                           secureRandom = SecureRandom.getInstance(usePRNG);
>                       }
>                   } catch (NoSuchAlgorithmException nsae) {
>                       nsae.printStackTrace();
>                       secure = false; //Fail back to default PRNG/Random
>                   } catch (NoSuchProviderException nspe) {
>                       nspe.printStackTrace();
>                       secure = false; //Fail back to default PRNG/Random
>                   }
>               }
>               // fix by mattin
>               if (secureRandom != null) {
>                   secureRandom.nextBytes(raw);
>               }
>           }
>           if (!secure) {
>               regularRandom.nextBytes(raw);
>           }

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