On Fri, Jun 05, 2009, Chris Bare wrote:

> I'm trying to understand the ASN1 macros like:
> ASN1_SEQUENCE
> IMPLEMENT_ASN1_FUNCTIONS
> etc to implement my own structures.
> 
> What examples in the code would be best to follow, especially for nested
> structures with optional elements?

Well some of the older ones needed all sorts of hacks to fit in with the
previous scheme. The newest addition is the CMS code in crypto/cms/cms_asn1.c
which uses most of the macros.

Steve.
--
Dr Stephen N. Henson. Email, S/MIME and PGP keys: see homepage
OpenSSL project core developer and freelance consultant.
Homepage: http://www.drh-consultancy.demon.co.uk
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