Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

Generalize S/MIME MIME code to support CMS and/or PKCS7.

holder and its actual encoding never used.

Just as well because it's value looks like it was made up in the mists of
time...

Now there is a registered value for zlib compression (used in S/MIME
compressedData content type) use that instead.

type. Useful for many attributes which are single valued and can only
have one type.

to say educational commit. Reordering instructions doesn't improve
performance much, rather exhibits Power6 limitations.

Submitted by: Richard Hartmann <richih.mailinglist@gmail.com>

Also remove obsolete and now misleading comments.

(via top level Makefile) into mk1mf builds. This avoids the need
to duplicate the CFLAG handling and can auto build assembly language
source files from perl scripts.

Extend VC-WIN32 Configure entry to include new options.