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common: Extend the openpgp_curve_to_oid function.

* common/openpgp-oid.c (openpgp_curve_to_oid): Add optional arg R_NBITS.
Change all callers.
--

In particular for ed25519 and cv25519 it is quite useful to have an
ability to get the required algorithm.

(cherry picked from commit 24095101a5)
This commit is contained in:
Werner Koch 2020-02-11 14:38:03 +01:00
parent f3c98b8cb5
commit 5b8593135f
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
8 changed files with 24 additions and 14 deletions

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@ -586,7 +586,8 @@ current_card_status (ctrl_t ctrl, estream_t fp,
if (info.key_attr[i].curve)
{
const char *oid;
oid = openpgp_curve_to_oid (info.key_attr[i].curve, NULL);
oid = openpgp_curve_to_oid (info.key_attr[i].curve,
NULL, NULL);
if (oid)
curve_for_print = openpgp_oid_to_curve (oid, 0);
}
@ -1489,7 +1490,7 @@ ask_card_keyattr (int keyno, const struct key_attr *current)
if (curve)
{
key_attr->algo = algo;
oid_str = openpgp_curve_to_oid (curve, NULL);
oid_str = openpgp_curve_to_oid (curve, NULL, NULL);
key_attr->curve = openpgp_oid_to_curve (oid_str, 0);
}
else