* [PATCH] dm-crypt: add Kconfig switch to enable authenticated mode.
@ 2017-05-04 15:07 Milan Broz
2017-05-04 16:01 ` Mike Snitzer
0 siblings, 1 reply; 2+ messages in thread
From: Milan Broz @ 2017-05-04 15:07 UTC (permalink / raw)
To: dm-devel; +Cc: Milan Broz
The switch just enables dm-integrity module but it makes
configuration more logic and user friendly.
Signed-off-by: Milan Broz <gmazyland@gmail.com>
---
drivers/md/Kconfig | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 3e96fccbbdb2..134f885c6be1 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -285,6 +285,17 @@ config DM_CRYPT
If unsure, say N.
+config DM_CRYPT_AEAD
+ tristate "Crypt target support for authenticated disk encrytion modes"
+ depends on DM_CRYPT
+ select DM_INTEGRITY
+ ---help---
+ This option enables dm-integrity target that is required in dm-crypt
+ for support of authenticated encryption modes (it enables additional
+ per-sector metadata for authentication tags).
+
+ If unsure, say N.
+
config DM_SNAPSHOT
tristate "Snapshot target"
depends on BLK_DEV_DM
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: dm-crypt: add Kconfig switch to enable authenticated mode.
2017-05-04 15:07 [PATCH] dm-crypt: add Kconfig switch to enable authenticated mode Milan Broz
@ 2017-05-04 16:01 ` Mike Snitzer
0 siblings, 0 replies; 2+ messages in thread
From: Mike Snitzer @ 2017-05-04 16:01 UTC (permalink / raw)
To: Milan Broz; +Cc: dm-devel
On Thu, May 04 2017 at 11:07am -0400,
Milan Broz <gmazyland@gmail.com> wrote:
> The switch just enables dm-integrity module but it makes
> configuration more logic and user friendly.
>
> Signed-off-by: Milan Broz <gmazyland@gmail.com>
> ---
> drivers/md/Kconfig | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
> index 3e96fccbbdb2..134f885c6be1 100644
> --- a/drivers/md/Kconfig
> +++ b/drivers/md/Kconfig
> @@ -285,6 +285,17 @@ config DM_CRYPT
>
> If unsure, say N.
>
> +config DM_CRYPT_AEAD
> + tristate "Crypt target support for authenticated disk encrytion modes"
> + depends on DM_CRYPT
> + select DM_INTEGRITY
> + ---help---
> + This option enables dm-integrity target that is required in dm-crypt
> + for support of authenticated encryption modes (it enables additional
> + per-sector metadata for authentication tags).
> +
> + If unsure, say N.
> +
> config DM_SNAPSHOT
> tristate "Snapshot target"
> depends on BLK_DEV_DM
> --
> 2.11.0
For the benefit of dm-devl: we've decided to _not_ make this change.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-05-04 15:07 [PATCH] dm-crypt: add Kconfig switch to enable authenticated mode Milan Broz
2017-05-04 16:01 ` Mike Snitzer
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