Bj�rn Schneider wrote:
>
> Hi!
>
> I need some help on the following construct:
>
> CTIO-OPAQUE ::= TYPE-IDENTIFIER
>
> ObjectValue{Type} ::= CHOICE {
> indirect ReferencedValue,
> direct [0] Type
> }
>
> ReferencedValue ::= SEQUENCE {...}
>
> Until now, it's quite ok - I'm able to "translate" it to the old 1990-format
> of ASN.1 (without parameters & classes).
Why go back to 1990? Why not translate the old stuff to something newer?
> But now my problem:
>
> ISO7816DOAttributes ::= ObjectValue{ CTIO-OPAQUE.&Type }
Unfortunately there is an error in the notation. CTIO-OPAQUE is an
object class, and you should use an object of that class instead.
If you had a single object of that class, you would have your type
defined on that object.
>
> How should I translate this? I'm not sure if the following is correct:
>
> ISO7816DOAttributes ::= CHOICE {
> indirect ReferencedValue,
> direct [0] SEQUENCE {
> id OBJECT IDENTIFIER,
> value ANY DEFINED BY id
> }
> }
>
> Would this construct have the same functionality like the preceeding
> definitions? By the way - it's copied out of the ISO 7816 part 15 module
> (similiar to RSA-Labs' PKCS #15).
>
> I would be pleased if anybody could help me - i need it urgently for my
> bachelor thesis (yes - that's maybe unusual in the US, but it seems we
> couldn't get any degree without a dissertation in Germany ;-) ).
Not all on this list are living in the US ...
>
> Thank you,
> Bj�rn Schneider
Best regards
Egon Andersen
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