private keys.

FIXME: this function should really be rewritten because it is *horrible*.

supported encryption algorithm instead of a PBE NID then use that
algorithm with PBES2.

Submitted by: Mike Frysinger <vapier@gentoo.org>

duplicate numbers.  Renumbering.

More error checking for RSA pmeth.

PR: 1326
Submitted by: John Skodon

PR: 1307
Submitted by: Oliver Tappe <zooey@hirschkaefer.de>

handle unsupported key types.

ctrl.

to.