AArch64 assembly pack: authenticate return addresses.

[oweals/openssl.git] / crypto / ec / ecp_nistp224.c

diff --git a/crypto/ec/ecp_nistp224.c b/crypto/ec/ecp_nistp224.c
index 6e7c687c43c884f85781a9a9bf0cbf900fdec7bf..555bf307dd031af61775500718359e294b1b26af 100644 (file)
--- a/crypto/ec/ecp_nistp224.c
+++ b/crypto/ec/ecp_nistp224.c
@@ -292,7 +292,10 @@ const EC_METHOD *EC_GFp_nistp224_method(void)
         0, /* keyfinish */
         ecdh_simple_compute_key,
         0, /* field_inverse_mod_ord */
-        0  /* blind_coordinates */
+        0, /* blind_coordinates */
+        0, /* ladder_pre */
+        0, /* ladder_step */
+        0  /* ladder_post */
     };
 
     return &ret;
@@ -1212,7 +1215,7 @@ static void batch_mul(felem x_out, felem y_out, felem z_out,
  * FUNCTIONS TO MANAGE PRECOMPUTATION
  */
 
-static NISTP224_PRE_COMP *nistp224_pre_comp_new()
+static NISTP224_PRE_COMP *nistp224_pre_comp_new(void)
 {
     NISTP224_PRE_COMP *ret = OPENSSL_zalloc(sizeof(*ret));
 
@@ -1393,7 +1396,6 @@ int ec_GFp_nistp224_points_mul(const EC_GROUP *group, EC_POINT *r,
     int j;
     unsigned i;
     int mixed = 0;
-    BN_CTX *new_ctx = NULL;
     BIGNUM *x, *y, *z, *tmp_scalar;
     felem_bytearray g_secret;
     felem_bytearray *secrets = NULL;
@@ -1410,9 +1412,6 @@ int ec_GFp_nistp224_points_mul(const EC_GROUP *group, EC_POINT *r,
     const EC_POINT *p = NULL;
     const BIGNUM *p_scalar = NULL;
 
-    if (ctx == NULL)
-        if ((ctx = new_ctx = BN_CTX_new()) == NULL)
-            return 0;
     BN_CTX_start(ctx);
     x = BN_CTX_get(ctx);
     y = BN_CTX_get(ctx);
@@ -1575,7 +1574,6 @@ int ec_GFp_nistp224_points_mul(const EC_GROUP *group, EC_POINT *r,
  err:
     BN_CTX_end(ctx);
     EC_POINT_free(generator);
-    BN_CTX_free(new_ctx);
     OPENSSL_free(secrets);
     OPENSSL_free(pre_comp);
     OPENSSL_free(tmp_felems);
@@ -1610,7 +1608,7 @@ int ec_GFp_nistp224_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
         goto err;
     BN_bin2bn(nistp224_curve_params[3], sizeof(felem_bytearray), x);
     BN_bin2bn(nistp224_curve_params[4], sizeof(felem_bytearray), y);
-    if (!EC_POINT_set_affine_coordinates_GFp(group, generator, x, y, ctx))
+    if (!EC_POINT_set_affine_coordinates(group, generator, x, y, ctx))
         goto err;
     if ((pre = nistp224_pre_comp_new()) == NULL)
         goto err;