[U-Boot] aes: Allow non-zero initialization vector

[Tom Rini]

On Wed, Jan 03, 2018 at 03:43:56PM +0300, Андрей Мозжухин wrote:

> AES encryption in CBC mode, in most cases, must be used with random
> initialization vector. Using the same key and initialization vector several
> times is weak and must be avoided.
> 
> Added iv parameter to the aes_cbc_encrypt_blocks and aes_cbc_decrypt_blocks
> functions for passing initialization vector.
> 
> Command 'aes' now also require the initialization vector parameter.
> 
> Signed-off-by: Andrey Mozzhuhin <amozzhuhin at yandex.ru>

Applied to u-boot/master, thanks!

-- 
Tom
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