> Since tags of 1 character are never well-formed, I suggest that the > definition: > > SYNTAX OCTET STRING (SIZE (0..60)) > > be amended to exclude the 1-character case. I assume that a zero-length > tag, while also not defined in RFC 4646, was included in the I-D to > allow the special case of "no tag." AFAIK, ASN.1 does not allow sizes like (0, 2..60). I wouldn't even bother with this change.
I tried this: FooString ::= OCTET STRING (SIZE (0 | 2..60)) And, it worked with two different ASN.1 compilers. Russ _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf