diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2020-06-17 11:54:28 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2020-06-17 11:54:28 +0900 |
| commit | b1721f9b291a4c226caa2bfbe4fefe8fde5216e0 (patch) | |
| tree | e435f0681193273feecb3d674b4003bd837acdbe /cipher | |
| parent | 5585ee4947082f932ee01d93dfe295c769e96671 (diff) | |
| download | libgcrypt-b1721f9b291a4c226caa2bfbe4fefe8fde5216e0.tar.gz | |
ecc: No (flags eddsa) required for Ed448.
* cipher/ecc.c (check_secret_key): Ed448 means EdDSA.
(ecc_generate): Likewise.
* tests/t-ed448.c (one_test): Remove the flag in key.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
Diffstat (limited to 'cipher')
| -rw-r--r-- | cipher/ecc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/cipher/ecc.c b/cipher/ecc.c index 3413ca17..c712ccd8 100644 --- a/cipher/ecc.c +++ b/cipher/ecc.c @@ -445,7 +445,8 @@ check_secret_key (mpi_ec_t ec, int flags) goto leave; } - if ((flags & PUBKEY_FLAG_EDDSA)) + if ((flags & PUBKEY_FLAG_EDDSA) + || (ec->model == MPI_EC_EDWARDS && ec->dialect == ECC_DIALECT_SAFECURVE)) ; /* Fixme: EdDSA is special. */ else if (!mpi_cmp_ui (ec->Q->z, 1)) { @@ -513,10 +514,11 @@ ecc_generate (const gcry_sexp_t genparms, gcry_sexp_t *r_skey) if (rc) goto leave; - if (ec->model == MPI_EC_MONTGOMERY) - rc = nist_generate_key (ec, flags, &Qx, NULL); - else if ((flags & PUBKEY_FLAG_EDDSA)) + if ((flags & PUBKEY_FLAG_EDDSA) + || (ec->model == MPI_EC_EDWARDS && ec->dialect == ECC_DIALECT_SAFECURVE)) rc = _gcry_ecc_eddsa_genkey (ec, flags); + else if (ec->model == MPI_EC_MONTGOMERY) + rc = nist_generate_key (ec, flags, &Qx, NULL); else rc = nist_generate_key (ec, flags, &Qx, &Qy); if (rc) |