[strongSwan] scepclient and EC pubkey support

[Tobias Brunner]

Hi,

> The SCEP protocol doesn't support elliptic curve algorithms — It's RSA-only.

Just for reference, SCEP, as defined in the latest version of the draft,
doesn't seem have that limitation anymore [1].  (strongSwan's scepclient
is, of course, based on version 11 of the old draft, so...)

Regards,
Tobias

[1] https://tools.ietf.org/html/draft-gutmann-scep-10#section-3.1