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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

View file

@ -567,7 +567,7 @@ match_curve_skey_pk (gcry_sexp_t s_key, PKT_public_key *pk)
log_error ("no curve name\n");
return gpg_error (GPG_ERR_UNKNOWN_CURVE);
}
oidstr = openpgp_curve_to_oid (curve_str, NULL);
oidstr = openpgp_curve_to_oid (curve_str, NULL, NULL);
if (!oidstr)
{
log_error ("no OID known for curve '%s'\n", curve_str);
@ -1073,7 +1073,7 @@ transfer_format_to_openpgp (gcry_sexp_t s_pgp, PKT_public_key *pk)
goto leave;
}
oidstr = openpgp_curve_to_oid (curve, NULL);
oidstr = openpgp_curve_to_oid (curve, NULL, NULL);
if (!oidstr)
{
log_error ("no OID known for curve '%s'\n", curve);