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From: Max Reitz <mreitz@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>, qemu-devel@nongnu.org
Cc: qemu-block@nongnu.org, Kevin Wolf <kwolf@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v3 03/18] qcow: document another weakness of qcow AES encryption
Date: Wed, 8 Feb 2017 23:49:31 +0100	[thread overview]
Message-ID: <ae70524c-9c47-a1bb-fc3c-f4216eb68f5c@redhat.com> (raw)
In-Reply-To: <20170126101827.22378-4-berrange@redhat.com>

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On 26.01.2017 11:18, Daniel P. Berrange wrote:
> Document that use of guest virtual sector numbers as the basis for
> the initialization vectors is a potential weakness, when combined
> with internal snapshots or multiple images using the same passphrase.
> This fixes the formatting of the itemized list too.
> 
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
>  qemu-img.texi | 19 ++++++++++++++++---
>  1 file changed, 16 insertions(+), 3 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>


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  parent reply	other threads:[~2017-02-08 22:49 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-26 10:18 [Qemu-devel] [PATCH v3 00/18] Convert QCow[2] to QCryptoBlock & add LUKS support Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 01/18] block: expose crypto option names / defs to other drivers Daniel P. Berrange
2017-02-08 15:26   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 02/18] block: add ability to set a prefix for opt names Daniel P. Berrange
2017-02-09 13:30   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 03/18] qcow: document another weakness of qcow AES encryption Daniel P. Berrange
2017-02-08 15:30   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-02-08 22:49   ` Max Reitz [this message]
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 04/18] qcow: require image size to be > 1 for new images Daniel P. Berrange
2017-02-08 19:29   ` Eric Blake
2017-02-09 11:30     ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 05/18] iotests: skip 042 with qcow which dosn't support zero sized images Daniel P. Berrange
2017-02-09 11:47   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 06/18] iotests: skip 048 with qcow which doesn't support resize Daniel P. Berrange
2017-02-09 11:50   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 07/18] iotests: fix 097 when run with qcow Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 08/18] qcow: make encrypt_sectors encrypt in place Daniel P. Berrange
2017-02-08 19:35   ` Eric Blake
2017-02-08 22:57   ` Max Reitz
2017-02-10 10:44   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-02-10 16:19     ` Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 09/18] qcow: convert QCow to use QCryptoBlock for encryption Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 10/18] qcow2: make qcow2_encrypt_sectors encrypt in place Daniel P. Berrange
2017-02-09 14:24   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 11/18] qcow2: convert QCow2 to use QCryptoBlock for encryption Daniel P. Berrange
2017-02-08 16:15   ` [Qemu-devel] [Qemu-block] " Alberto Garcia
2017-02-08 16:23     ` Daniel P. Berrange
2017-02-08 23:26   ` [Qemu-devel] " Max Reitz
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 12/18] qcow2: extend specification to cover LUKS encryption Daniel P. Berrange
2017-02-08 23:33   ` Max Reitz
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 13/18] qcow2: add support for LUKS encryption format Daniel P. Berrange
2017-02-09  0:28   ` Max Reitz
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 14/18] qcow2: add iotests to cover LUKS encryption support Daniel P. Berrange
2017-02-09  0:36   ` Max Reitz
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 15/18] iotests: enable tests 134 and 158 to work with qcow (v1) Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 16/18] block: rip out all traces of password prompting Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 17/18] block: remove all encryption handling APIs Daniel P. Berrange
2017-01-26 10:18 ` [Qemu-devel] [PATCH v3 18/18] block: pass option prefix down to crypto layer Daniel P. Berrange
2017-02-09  0:51   ` Max Reitz

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