Exercise the previously untested -param_enc option of the ec app,
covering named_curve and explicit parameter encodings (compared
against checked-in reference encodings) as well as rejection of an
invalid value.
Assisted-by: Claude:claude-opus-4-8 Reviewed-by: Matt Caswell <matt@openssl.foundation> Reviewed-by: Paul Dale <paul.dale@oracle.com> Reviewed-by: Tomas Mraz <tomas@openssl.foundation>
MergeDate: Mon Jul 13 15:00:25 2026
(Merged from https://github.com/openssl/openssl/pull/31799)