[dm-devel] [PATCH 3/4] dm crypt: switch to EBOIV crypto API template

[Eric Biggers]

On Mon, Oct 26, 2020 at 03:04:46PM +0200, Gilad Ben-Yossef wrote:
> Replace the explicit EBOIV handling in the dm-crypt driver with calls
> into the crypto API, which now possesses the capability to perform
> this processing within the crypto subsystem.
> 
> Signed-off-by: Gilad Ben-Yossef <gilad at benyossef.com>
> 
> ---
>  drivers/md/Kconfig    |  1 +
>  drivers/md/dm-crypt.c | 61 ++++++++++++++-----------------------------
>  2 files changed, 20 insertions(+), 42 deletions(-)
> 
> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
> index 30ba3573626c..ca6e56a72281 100644
> --- a/drivers/md/Kconfig
> +++ b/drivers/md/Kconfig
> @@ -273,6 +273,7 @@ config DM_CRYPT
>  	select CRYPTO
>  	select CRYPTO_CBC
>  	select CRYPTO_ESSIV
> +	select CRYPTO_EBOIV
>  	help
>  	  This device-mapper target allows you to create a device that
>  	  transparently encrypts the data on it. You'll need to activate

Can CRYPTO_EBOIV please not be selected by default?  If someone really wants
Bitlocker compatibility support, they can select this option themselves.

- Eric