bug#42637: 27.0.91; mm-view-pkcs7 doesn't handle S/MIME signed andd encrypted messages

[Lars Ingebrigtsen]

"Timothy J. Miller" <tmiller@mitre.org> writes:

> An S/MIME message that is both enveloped (outer) and signed (inner) is
> not processed correctly. The outer envelop is decrypted, but this
> inserts the signed message into the buffer as an opaque blob, like so:
>
> ```
> Content-Type: application/x-pkcs7-mime; name=smime.p7m;
> smime-type=signed-data
> Content-Transfer-Encoding: base64
> Content-Disposition: attachment; filename=smime.p7m
>
> MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAaCAJIAEggEOQ29u
> [...]
> ```

This was supposed to be fixed a couple of days ago in Emacs 27 -- are
you using an up-to-date checkout?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no