Re: Object identifiers and ASN.1 syntax

2000-10-26 Thread Kevin Blanchard
S N Henson <[EMAIL PROTECTED]> > Subject: Re: Object identifiers and ASN.1 syntax > Date: Tue, 03 Oct 2000 21:31:40 +0100 > Message-ID: <[EMAIL PROTECTED]> > > drh> Richard Levitte - VMS Whacker wrote: > drh> > > drh> > > drh> > I'm try

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread rsalz
>BTW, are the ways of asking "standard", "iso" and "8571" about each >other known? Or is that all part of the game? you have to go to each registrar (arc owner) in turn. the means of getting name/numbers can be very formal, or wildly informal. /r$

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread rsalz
>If I'm understanding correctly, he's saying that "standard" is >subordinate to "iso", so, effectively, you have to defined something >like "iso/standard" or "iso.standard" in a flat namespace. That is, >there could be a _different_ "standard" under, say, "ietf" Exactly. _

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Richard Levitte - VMS Whacker
From: Dr S N Henson <[EMAIL PROTECTED]> Subject: Re: Object identifiers and ASN.1 syntax Date: Tue, 03 Oct 2000 21:31:40 +0100 Message-ID: <[EMAIL PROTECTED]> drh> Richard Levitte - VMS Whacker wrote: drh> > drh> > drh> > I'm trying to make a simple perl

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Richard Levitte - VMS Whacker
From: Ben Laurie <[EMAIL PROTECTED]> ben> BTW, are the ways of asking "standard", "iso" and "8571" about ben> each other known? Or is that all part of the game? If I understand correctly, it's "all part of the game"... ben> Can we write a daemon that does this (I have this vision of one ben> of

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Richard Levitte - VMS Whacker
From: Ben Laurie <[EMAIL PROTECTED]> ben> BTW, if I'm understanding correctly, what you write is: ben> ben> iso.standard OBJECT IDENTIFIER ::= { 0 } ben> ben> or something to that effect... OK, that starts to make sense. Now to figure out the most efficient way to parse a OID value..

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Ben Laurie
Rich Salz wrote: > > > One can see definitions like this: > > > > { iso standard 8571 abstract-syntax (2) } > > The names aren't flat. To find out the number for "standard", you > ask iso. To find out the number of abstract-syntax, you ask the entity > that maintains "8571" (you might h

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Ben Laurie
Ben Laurie wrote: > > What I'm trying to figure out is how I will best get together all the > > information from reading a number of ASN.1 modules. I'm wondering for > > example how "standard" is defined. Is it something like this? > > > > standard OBJECT IDENTIFIER ::= { iso 0 } > > > >

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Ben Laurie
Richard Levitte - VMS Whacker wrote: > > From: Rich Salz <[EMAIL PROTECTED]> > Subject: Re: Object identifiers and ASN.1 syntax > Date: Tue, 03 Oct 2000 14:43:05 -0400 > Message-ID: <[EMAIL PROTECTED]> > > rsalz> > One can see definitions like this: >

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Richard Levitte - VMS Whacker
From: Rich Salz <[EMAIL PROTECTED]> Subject: Re: Object identifiers and ASN.1 syntax Date: Tue, 03 Oct 2000 14:43:05 -0400 Message-ID: <[EMAIL PROTECTED]> rsalz> > One can see definitions like this: rsalz> > rsalz> > { iso standard 8571 abstract-syntax

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Dr S N Henson
Richard Levitte - VMS Whacker wrote: > > > I'm trying to make a simple perl script that is capable of parsing > through an ASN.1 module embedded in any document an extracting the > OIDs from it. When I'm done with that, I'll extend it to be able to > parse LDAP schemas entries as in RFC2256. T

Re: Object identifiers and ASN.1 syntax

2000-10-03 Thread Rich Salz
> One can see definitions like this: > > { iso standard 8571 abstract-syntax (2) } The names aren't flat. To find out the number for "standard", you ask iso. To find out the number of abstract-syntax, you ask the entity that maintains "8571" (you might have to ask "standard" who that is

Re: Object Identifiers

2000-05-08 Thread Amit Chopra
Thank you, that was quite informative and interesting. I'll follow it up with some research of my own. Amit. "Salz, Rich" wrote: > > Object OID's are intended to be universally unique identifiers. They are > distributed hierarchically, just like domain names. > > For examle, ISO (1) created

RE: Object Identifiers

2000-05-08 Thread Salz, Rich
Object OID's are intended to be universally unique identifiers. They are distributed hierarchically, just like domain names. For examle, ISO (1) created a group of organizations (3), and within that recognized the US Dept of Defense (6), which recognized the IETF (1), who created a branch for th