linux-ext4 - Re: [PATCH v2 2/2] ext4: Optimize match for casefolded encrypted dirs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 5 Apr 2021 22:38:34 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     Daniel Rosenberg <drosen@...gle.com>
Cc:     Eric Biggers <ebiggers@...nel.org>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org,
        Gabriel Krisman Bertazi <krisman@...labora.com>,
        kernel-team@...roid.com
Subject: Re: [PATCH v2 2/2] ext4: Optimize match for casefolded encrypted dirs

On Fri, Mar 19, 2021 at 07:34:14AM +0000, Daniel Rosenberg wrote:
> Matching names with casefolded encrypting directories requires
> decrypting entries to confirm case since we are case preserving. We can
> avoid needing to decrypt if our hash values don't match.
> 
> Signed-off-by: Daniel Rosenberg <drosen@...gle.com>

Thanks, applied.

						- Ted