EVP_Digest*: enable SHA3 pre-hashing for ECDSA

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

diff --git a/crypto/ec/ecp_nistp224.c b/crypto/ec/ecp_nistp224.c
index 39fee015d34d9fd8c4f69d5122c784709ff65e33..e6f095e7280e317d6feae67e8e0d6d36efb473a3 100644 (file)
--- a/crypto/ec/ecp_nistp224.c
+++ b/crypto/ec/ecp_nistp224.c
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
- * Licensed under the OpenSSL license (the "License").  You may not use
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
@@ -279,6 +279,7 @@ const EC_METHOD *EC_GFp_nistp224_method(void)
         ec_GFp_nist_field_mul,
         ec_GFp_nist_field_sqr,
         0 /* field_div */ ,
+        ec_GFp_simple_field_inv,
         0 /* field_encode */ ,
         0 /* field_decode */ ,
         0,                      /* field_set_to_one */
@@ -675,7 +676,9 @@ static void felem_contract(felem out, const felem in)
  */
 static void felem_neg(felem out, const felem in)
 {
-    widefelem tmp = {0};
+    widefelem tmp;
+
+    memset(tmp, 0, sizeof(tmp));
     felem_diff_128_64(tmp, in);
     felem_reduce(out, tmp);
 }
@@ -1396,7 +1399,6 @@ 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;
@@ -1413,9 +1415,6 @@ 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);
@@ -1578,7 +1577,6 @@ 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);
@@ -1613,7 +1611,7 @@ 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;