Initial support for CMS.

Add zlib compression BIO.

Add AES key wrap implementation.

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

PR: 1503
Submitted by: KISA
Reviewed by: Bodo Moeller

I thought it was about time I dusted this off. This stuff had been sitting on
my hard drive for *ages* (2003 in fact). Hasn't been tested well and may not
work properly.

Nothing uses it at present which is just as well.

Think of this as a traditional Christmas present which looks far more
impressive in the adverts and on the box, some of the bits are missing and
falls to bits if you play with it too much.

Submitted by: Masashi Fujita
Reviewed by: Bodo Moeller

Update dependencies.

key ASN1 handling through a single EVP_PKEY_ASN1_METHOD structure and move
the spaghetti algorithm specific code to a single ASN1 module for each
algorithm.

WARNING WARNING WARNING, experimental code, handle with care, use at
your own risk, may contain nuts.

[most importantly] put back dependencies accidentaly eliminated in
check-in #13342.

if $(EXHEADER) is empty.

Notified by many, solution suggested by Carson Gaspar <carson@taltos.org>

the Makefiles. NB: this commit is probably going to generate a huge posting
and it is highly uninteresting to read.

This is part of a large change submitted by Markus Friedl <markus@openbsd.org>

Initial ASN1 generation code. This can construct
arbitrary encodings from strings and config files.

Documentation to follow...

give it.
For 0.9.7 and up, that means util/domd needs to remove those double
dashes from the argument list when gcc is used to find the
dependencies.

Submitted by: Nils Larsch

(the same keys can be used for ECC schemes other than ECDSA)
and add some new options.

Similarly, use string "EC PARAMETERS" instead of "ECDSA PARAMETERS"
in 'PEM' format.

Fix ec_asn1.c (take into account the desired conversion form).

'make update'.

Submitted by: Nils Larsch

handled properly.
Part of PR 75

PR: 75

Submitted by: Nils Larsch <nla@trustcenter.de>

Experimental configuration code.

Incomplete, largely untested and subject to change/deletion.