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Re: ASN.1 Encoding Technique
Love Hörnquist Åstrand wrote:
> Michael B Allen <firstname.lastname@example.org> writes:
>> I was reading your Blog. I got the impression that you were still working
>> on your ASN.1 compiler. I have a little bit of experience here.
> What you describe is pretty much how the encoder works today. Except that
> we don't use the buf_t. Our structures also are encoded backwards to avoid
> fixing up the length afterward.
> What I'm trying to describe is something that doesn't generates c-code, but
> tables that is parsed runtime instead, I think there is too much repetition
> of code that can be described better.
You might have a look at LDAP's liblber. I've used it to parse and
generate Kerberos structures on many occasions. (Of course, that made
sense since I was writing plugins for LDAP servers, and liblber was
already present. Saved a ton of memory by not needing to link libasn1 etc.)
-- Howard Chu
Chief Architect, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc
OpenLDAP Core Team http://www.openldap.org/project/