CMS and GCM

[Jakub Zelenka]

Hi,

On Mon, May 13, 2019 at 12:50 AM Dr. Pala <madwolf at openca.org> wrote:

> Hi All,
>
> I am having issues using AES GCM in EnvelopedData - in particular if I use
> AES CBC, that is ok, but when I try to use the GCM mode, I simply cannot
> finalize the data.
>
>  If you want to use AES GCM, then you need AuthEnvelopedData.

> Are there any specific operations that need to happen in order to use AES
> in GCM mode (as per RFC5084) ?
>
>  I have created a PR for this:
https://github.com/openssl/openssl/pull/8024 . It just needs a review from
OpenSSL committers. I also need to rebase it once anyone is interested in
reviewing it. :)

Cheers
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