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common,gpg,scd,sm: Fix for Curve25519 OID supporting new and old.

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* common/util.h (openpgp_curve_to_oid): Add new argument to select OID
by OpenPGP version.
* common/openpgp-oid.c (openpgp_curve_to_oid): Implement returning
selected OID for Curve25519.
* common/openpgp-fpr.c (compute_openpgp_fpr_ecc): Follow the change,
selecting by the version.
* g10/export.c (match_curve_skey_pk): Likewise.
(transfer_format_to_openpgp): Likewise.
* g10/gpg.c (list_config): Likewise, print new OID.
* g10/keygen.c (ecckey_from_sexp): Likewise, selecting by the version.
* sm/encrypt.c (ecdh_encrypt): Likewise, don't care.
* sm/minip12.c (build_ecc_key_sequence): Likewise, new OID.
* scd/app-openpgp.c (ecdh_params, gen_challenge): Likewise, don't
care.
(ecc_read_pubkey, change_keyattr_from_string, ecc_writekey): Likewise,
old OID.

--

GnuPG-bug-id: 7316
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2024-10-08 15:25:41 +09:00
parent f5703994d4
commit 57dce1ee62
No known key found for this signature in database
GPG key ID: 640114AF89DE6054
9 changed files with 28 additions and 19 deletions
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5
g10/keygen.c
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@ -1503,7 +1503,7 @@ ecckey_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp,
goto leave;
}
gcry_sexp_release (l2);
oidstr = openpgp_curve_to_oid (curve, &nbits, NULL);
oidstr = openpgp_curve_to_oid (curve, &nbits, NULL, pkversion > 4);
if (!oidstr)
{
/* That can't happen because we used one of the curves
@ -1511,9 +1511,6 @@ ecckey_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp,
err = gpg_error (GPG_ERR_INV_OBJ);
goto leave;
}
/* For v5 keys we prefer the modern OID for cv25519. */
if (pkversion > 4 && !strcmp (oidstr, "1.3.6.1.4.1.3029.1.5.1"))
oidstr = "1.3.101.110";
err = openpgp_oid_from_str (oidstr, &array[0]);
if (err)