summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNIIBE Yutaka <gniibe@fsij.org>2020-06-17 11:53:14 +0900
committerNIIBE Yutaka <gniibe@fsij.org>2020-06-17 11:53:14 +0900
commit5585ee4947082f932ee01d93dfe295c769e96671 (patch)
treeab7897ca32cbc6a8b17fe29d90b7144457867cd7
parentc1535d0b8797e9b3bbfb5193b6ab23bf788ffd36 (diff)
downloadlibgcrypt-5585ee4947082f932ee01d93dfe295c769e96671.tar.gz
ecc: Support Ed448 by _gcry_ecc_compute_public.
* cipher/ecc-misc.c (_gcry_ecc_compute_public): Handle Ed448. Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
-rw-r--r--cipher/ecc-misc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/cipher/ecc-misc.c b/cipher/ecc-misc.c
index 94b6decd..e7ccaff2 100644
--- a/cipher/ecc-misc.c
+++ b/cipher/ecc-misc.c
@@ -245,8 +245,8 @@ _gcry_ecc_compute_public (mpi_point_t Q, mpi_ec_t ec)
if (ec->model == MPI_EC_EDWARDS && !ec->b)
return NULL;
- if (ec->dialect == ECC_DIALECT_ED25519
- && (ec->flags & PUBKEY_FLAG_EDDSA))
+ if ((ec->dialect == ECC_DIALECT_ED25519 && (ec->flags & PUBKEY_FLAG_EDDSA))
+ || (ec->model == MPI_EC_EDWARDS && ec->dialect == ECC_DIALECT_SAFECURVE))
{
gcry_mpi_t a;
unsigned char *digest;