> On 26 Jan 2018, at 18:20, Kyle Hamilton wrote:
>
> In order to use Elliptical Curves to encrypt, you would have to use
> the "Elliptical Curve Diffie-Hellman" algorithm to perform a key
> agreement. This requires that both the sender and the recipient have
> EC keys which are marked in their
On 26 Jan 2018, at 18:55, Viktor Dukhovni wrote:
>
> This requires a pipeline of two cms(1) commands, one to sign and other
> to encrypt (S/MIME is generally a sign-then-encrypt encapsulation).
> The inner signed content would be the just the payload no mail headers.
openssl cms -sign \
openssl 1.1.0.f
ecdsa 512 certificate
openssl cms -sign works perfect and sending an email.
For encryption and sending an email I just get an email with an attachment
smime.p7m.
I use the following encryption command
openssl cms -encrypt \
-recip cert.pem \
-subject 'openssl en
