From: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
To: Eric Biggers <ebiggers@kernel.org>, Johannes Thumshirn <jth@kernel.org>
Cc: David Sterba <dsterba@suse.cz>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
Richard Weinberger <richard@nod.at>
Subject: Re: [PATCH v2 0/2] Add file-system authentication to BTRFS
Date: Mon, 4 May 2020 08:39:27 +0000 [thread overview]
Message-ID: <SN4PR0401MB3598A2A3FD9B0DE8DE16D7EB9BA60@SN4PR0401MB3598.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20200501060336.GD1003@sol.localdomain
On 01/05/2020 08:03, Eric Biggers wrote:
> On Tue, Apr 28, 2020 at 12:58:57PM +0200, Johannes Thumshirn wrote:
>>
>> There was interest in also using a HMAC version of Blake2b from the community,
>> but as none of the crypto libraries used by user-space BTRFS tools as a
>> backend does currently implement a HMAC version with Blake2b, it is not (yet)
>> included.
>
> Note that BLAKE2b optionally takes a key, so using HMAC with it is unnecessary.
>
> And the kernel crypto API's implementation of BLAKE2b already supports this.
> I.e. you can call crypto_shash_setkey() directly on "blake2b-256".
Oh thanks for letting me know.
next prev parent reply other threads:[~2020-05-04 8:39 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-28 10:58 [PATCH v2 0/2] Add file-system authentication to BTRFS Johannes Thumshirn
2020-04-28 10:58 ` [PATCH v2 1/2] btrfs: add authentication support Johannes Thumshirn
2020-04-29 7:23 ` kbuild test robot
2020-04-29 11:46 ` Johannes Thumshirn
2020-05-01 5:39 ` Eric Biggers
2020-05-01 6:30 ` Eric Biggers
2020-05-04 8:38 ` Johannes Thumshirn
2020-05-05 22:33 ` David Sterba
2020-05-06 8:10 ` Johannes Thumshirn
2020-05-04 10:09 ` Johannes Thumshirn
2020-05-04 20:59 ` Eric Biggers
2020-05-05 8:11 ` Johannes Thumshirn
2020-05-05 9:26 ` Qu Wenruo
2020-05-05 9:59 ` Qu Wenruo
2020-05-05 22:32 ` David Sterba
2020-05-05 23:55 ` Qu Wenruo
2020-05-06 20:40 ` btree [was Re: [PATCH v2 1/2] btrfs: add authentication support] Goffredo Baroncelli
2020-05-05 22:19 ` [PATCH v2 1/2] btrfs: add authentication support David Sterba
2020-05-05 22:37 ` Eric Biggers
2020-05-06 8:30 ` Johannes Thumshirn
2020-05-05 22:14 ` David Sterba
2020-05-05 22:31 ` Eric Biggers
2020-05-05 22:46 ` David Sterba
2020-05-05 23:31 ` Eric Biggers
2020-05-06 0:29 ` David Sterba
2020-05-06 0:44 ` Eric Biggers
2020-05-04 21:37 ` Richard Weinberger
2020-05-05 7:46 ` Johannes Thumshirn
2020-05-05 11:56 ` Richard Weinberger
2020-05-04 21:59 ` Richard Weinberger
2020-05-05 7:55 ` Johannes Thumshirn
2020-05-05 12:36 ` Jeff Mahoney
2020-05-05 12:39 ` Qu Wenruo
2020-05-05 12:41 ` Jeff Mahoney
2020-05-05 12:48 ` Qu Wenruo
2020-05-05 23:02 ` David Sterba
2020-05-06 21:24 ` Goffredo Baroncelli
2020-05-05 23:00 ` David Sterba
2020-05-05 9:43 ` Qu Wenruo
2020-05-06 20:59 ` Goffredo Baroncelli
2020-04-28 10:58 ` [PATCH v2 2/2] btrfs: rename btrfs_parse_device_options back to btrfs_parse_early_options Johannes Thumshirn
2020-05-01 6:03 ` [PATCH v2 0/2] Add file-system authentication to BTRFS Eric Biggers
2020-05-04 8:39 ` Johannes Thumshirn [this message]
2020-05-05 23:16 ` David Sterba
2020-05-01 21:26 ` Jason A. Donenfeld
2020-05-05 23:38 ` David Sterba
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