Cleanup nettle_ecc_point when verifying for ...

... ECDSA256 with libnettle

diff --git a/validator/val_secalgo.c b/validator/val_secalgo.c
index 8f17c53e86de600480c6dd4c8dbd5bf5fd906c24..3dbbe9ac9dcaebbf90932a2ebdc152c9b1feba1b 100644 (file)
--- a/validator/val_secalgo.c
+++ b/validator/val_secalgo.c
@@ -1746,6 +1746,7 @@ _verify_nettle_ecdsa(sldns_buffer* buf, unsigned int digest_size, unsigned char*
                        res &= nettle_ecdsa_verify (&pubkey, SHA256_DIGEST_SIZE, digest, &signature);
                        mpz_clear(x);
                        mpz_clear(y);
+                       nettle_ecc_point_clear(&pubkey);
                        break;
                }
                case SHA384_DIGEST_SIZE: