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agent: fix ECC key handling.

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* agent/cvt-openpgp.c (get_keygrip, convert_secret_key)
(convert_transfer_key): CURVE is the name of curve.
This commit is contained in:
NIIBE Yutaka 2015-08-10 19:13:13 +09:00
parent c80643c5ec
commit 8704c70108
1 changed files with 20 additions and 38 deletions
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58
agent/cvt-openpgp.c
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@ -87,16 +87,10 @@ get_keygrip (int pubkey_algo, const char *curve, gcry_mpi_t *pkey,
{
const char *format;
if (!strcmp (curve, openpgp_curve_to_oid ("Ed25519", NULL)))
{
format = "(public-key(ecc(curve %s)(flags eddsa)(q%m)))";
curve = "Ed25519";
}
else if (!strcmp (curve, openpgp_curve_to_oid ("Curve25519", NULL)))
{
format = "(public-key(ecc(curve %s)(flags djb-tweak)(q%m)))";
curve = "Curve25519";
}
if (!strcmp (curve, "Ed25519"))
format = "(public-key(ecc(curve %s)(flags eddsa)(q%m)))";
else if (!strcmp (curve, "Curve25519"))
format = "(public-key(ecc(curve %s)(flags djb-tweak)(q%m)))";
else
format = "(public-key(ecc(curve %s)(q%m)))";
@ -161,18 +155,12 @@ convert_secret_key (gcry_sexp_t *r_key, int pubkey_algo, gcry_mpi_t *skey,
{
const char *format;
if (!strcmp (curve, openpgp_curve_to_oid ("Ed25519", NULL)))
{
/* Do not store the OID as name but the real name and the
EdDSA flag. */
format = "(private-key(ecc(curve %s)(flags eddsa)(q%m)(d%m)))";
curve = "Ed25519";
}
else if (!strcmp (curve, openpgp_curve_to_oid ("Curve25519", NULL)))
{
format = "(private-key(ecc(curve %s)(flags djb-tweak)(q%m)(d%m)))";
curve = "Curve25519";
}
if (!strcmp (curve, "Ed25519"))
/* Do not store the OID as name but the real name and the
EdDSA flag. */
format = "(private-key(ecc(curve %s)(flags eddsa)(q%m)(d%m)))";
else if (!strcmp (curve, "Curve25519"))
format = "(private-key(ecc(curve %s)(flags djb-tweak)(q%m)(d%m)))";
else
format = "(private-key(ecc(curve %s)(q%m)(d%m)))";
@ -239,23 +227,17 @@ convert_transfer_key (gcry_sexp_t *r_key, int pubkey_algo, gcry_mpi_t *skey,
{
const char *format;
if (!strcmp (curve, openpgp_curve_to_oid ("Ed25519", NULL)))
{
/* Do not store the OID as name but the real name and the
EdDSA flag. */
format = "(protected-private-key(ecc(curve %s)(flags eddsa)(q%m)"
"(protected openpgp-native%S)))";
curve = "Ed25519";
}
else if (!strcmp (curve, openpgp_curve_to_oid ("Curve25519", NULL)))
{
format = "(protected-private-key(ecc(curve %s)(flags djb-tweak)(q%m)"
"(protected openpgp-native%S)))";
curve = "Curve25519";
}
if (!strcmp (curve, "Ed25519"))
/* Do not store the OID as name but the real name and the
EdDSA flag. */
format = "(protected-private-key(ecc(curve %s)(flags eddsa)(q%m)"
"(protected openpgp-native%S)))";
else if (!strcmp (curve, "Curve25519"))
format = "(protected-private-key(ecc(curve %s)(flags djb-tweak)(q%m)"
"(protected openpgp-native%S)))";
else
format = "(protected-private-key(ecc(curve %s)(q%m)"
"(protected openpgp-native%S)))";
format = "(protected-private-key(ecc(curve %s)(q%m)"
"(protected openpgp-native%S)))";
err = gcry_sexp_build (&s_skey, NULL, format, curve, skey[0], transfer_key);
}