[jira] [Commented] (OFBIZ-5659) Person.socialSecurityNumber can't be used for findByAnd

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[jira] [Commented] (OFBIZ-5659) Person.socialSecurityNumber can't be used for findByAnd

Nicolas Malin (Jira)

    [ https://issues.apache.org/jira/browse/OFBIZ-5659?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14036045#comment-14036045 ]

Vyom Jain commented on OFBIZ-5659:
----------------------------------

Similar issue https://issues.apache.org/jira/browse/OFBIZ-5565 should get fixed by your change for this one.

> Person.socialSecurityNumber can't be used for findByAnd
> -------------------------------------------------------
>
>                 Key: OFBIZ-5659
>                 URL: https://issues.apache.org/jira/browse/OFBIZ-5659
>             Project: OFBiz
>          Issue Type: Bug
>          Components: framework
>    Affects Versions: SVN trunk, Release Branch 12.04, Release Branch 13.07
>            Reporter: Adam Heath
>            Assignee: Adam Heath
>
> In EntityCrypto, a random salt of bytes, with a random length between 5 and 16 characters, is added to each to-be-encrypted list of bytes.  This entire array is then encrypted, and stored.
> Because the salt prefix is random each time, including when subsequent findByAnd calls are used, the database has no chance to do an equality test, so never finds the record.
> This was done, so that the same exact value stored for different rows would encrypt to a different value; this was thought to be better for security.  It's based on how one-way password hashes work.
> My planned fix, is simple enough.  Just change the salt length to 0.  This will allow newly stored values to be looked up(with = or !=, but not with LIKE).  Existing values already stored will be fixed by iterating over all of them, then restoring in place.
> However, what I would really like to see, is this encrypted+salt feature configurable *per field*.  That will take a bit more time.
> ps: There is *no* test on lookups for Person.socialSecurityNumber; not even a test for a lookup on an encrypted field.  I'll obviously be adding that.



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