From: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
To: "dsterba@suse.cz" <dsterba@suse.cz>, Johannes Thumshirn <jth@kernel.org>
Cc: "linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>,
Eric Biggers <ebiggers@google.com>,
Richard Weinberger <richard@nod.at>,
Johannes Thumshirn <jthumshirn@suse.de>
Subject: Re: [PATCH v3 2/3] btrfs: add authentication support
Date: Wed, 27 May 2020 18:04:57 +0000 [thread overview]
Message-ID: <SN4PR0401MB3598E973D98DB9A0363BD3C29BB10@SN4PR0401MB3598.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20200527132428.GE18421@twin.jikos.cz
On 27/05/2020 15:25, David Sterba wrote:
> The key for all userspace commands needs to be specified the same way as
> for kernel, ie. "--auth-key btrfs:foo" and use the appropriate ioctls to
> read the key bytes.
Up to now I haven't been able to add a key to the kernel's keyring which
can be read back to user-space.
How about passing in a key file, like it is done in UBIFS? Should be doable
both with libsodium and libgcrypt.
next prev parent reply other threads:[~2020-05-27 18:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-14 9:24 [PATCH v3 0/3] Add file-system authentication to BTRFS Johannes Thumshirn
2020-05-14 9:24 ` [PATCH v3 1/3] btrfs: rename btrfs_parse_device_options back to btrfs_parse_early_options Johannes Thumshirn
2020-05-14 9:24 ` [PATCH v3 2/3] btrfs: add authentication support Johannes Thumshirn
2020-05-27 13:24 ` David Sterba
2020-05-27 13:54 ` Johannes Thumshirn
2020-05-27 14:01 ` Johannes Thumshirn
2020-05-27 18:04 ` Johannes Thumshirn [this message]
2020-06-01 14:30 ` David Sterba
2020-06-01 14:35 ` David Sterba
2020-05-14 9:24 ` [PATCH v3 3/3] btrfs: document btrfs authentication Johannes Thumshirn
2020-05-14 12:26 ` Jonathan Corbet
2020-05-14 14:54 ` Johannes Thumshirn
2020-05-14 15:14 ` Richard Weinberger
2020-05-14 16:00 ` Jonathan Corbet
2020-05-14 16:05 ` Richard Weinberger
2020-05-24 19:55 ` David Sterba
2020-05-25 10:57 ` Johannes Thumshirn
2020-05-25 11:26 ` David Sterba
2020-05-25 11:44 ` Johannes Thumshirn
2020-05-25 13:10 ` [PATCH v3 0/3] Add file-system authentication to BTRFS David Sterba
2020-05-26 7:50 ` Johannes Thumshirn
2020-05-26 11:53 ` David Sterba
2020-05-26 12:44 ` Johannes Thumshirn
2020-06-01 14:59 ` David Sterba
2020-05-27 2:08 ` Qu Wenruo
2020-05-27 11:27 ` David Sterba
2020-05-27 11:58 ` Qu Wenruo
2020-05-27 13:11 ` David Sterba
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