Rework build: add special cases for AIX

[openssl.git] / crypto / ec / ecp_nistp256.c

diff --git a/crypto/ec/ecp_nistp256.c b/crypto/ec/ecp_nistp256.c
index d8f7e8aa3f3ddb6a4f203cdb620381af4f2c7e09..3c6097698c7d9ac8b8a9bbc43cd10d86840eea47 100644 (file)
--- a/crypto/ec/ecp_nistp256.c
+++ b/crypto/ec/ecp_nistp256.c
@@ -1,7 +1,7 @@
 /*
- * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2011-2018 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
@@ -41,13 +41,13 @@ NON_EMPTY_TRANSLATION_UNIT
 # include <openssl/err.h>
 # include "ec_lcl.h"
 
-# if defined(__GNUC__) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
+# if defined(__SIZEOF_INT128__) && __SIZEOF_INT128__==16
   /* even with gcc, the typedef won't work for 32-bit platforms */
 typedef __uint128_t uint128_t;  /* nonstandard; implemented by gcc on 64-bit
                                  * platforms */
 typedef __int128_t int128_t;
 # else
-#  error "Need GCC 3.1 or later to define type uint128_t"
+#  error "Your compiler doesn't appear to support 128-bit integer types"
 # endif
 
 typedef uint8_t u8;
@@ -1821,7 +1821,12 @@ const EC_METHOD *EC_GFp_nistp256_method(void)
         ec_key_simple_generate_public_key,
         0, /* keycopy */
         0, /* keyfinish */
-        ecdh_simple_compute_key
+        ecdh_simple_compute_key,
+        0, /* field_inverse_mod_ord */
+        0, /* blind_coordinates */
+        0, /* ladder_pre */
+        0, /* ladder_step */
+        0  /* ladder_post */
     };
 
     return &ret;
@@ -1832,7 +1837,7 @@ const EC_METHOD *EC_GFp_nistp256_method(void)
  * FUNCTIONS TO MANAGE PRECOMPUTATION
  */
 
-static NISTP256_PRE_COMP *nistp256_pre_comp_new()
+static NISTP256_PRE_COMP *nistp256_pre_comp_new(void)
 {
     NISTP256_PRE_COMP *ret = OPENSSL_zalloc(sizeof(*ret));
 
@@ -2013,7 +2018,6 @@ int ec_GFp_nistp256_points_mul(const EC_GROUP *group, EC_POINT *r,
     int ret = 0;
     int j;
     int mixed = 0;
-    BN_CTX *new_ctx = NULL;
     BIGNUM *x, *y, *z, *tmp_scalar;
     felem_bytearray g_secret;
     felem_bytearray *secrets = NULL;
@@ -2031,9 +2035,6 @@ int ec_GFp_nistp256_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);
@@ -2202,7 +2203,6 @@ int ec_GFp_nistp256_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_smallfelems);
@@ -2238,7 +2238,7 @@ int ec_GFp_nistp256_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
         goto err;
     BN_bin2bn(nistp256_curve_params[3], sizeof(felem_bytearray), x);
     BN_bin2bn(nistp256_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 = nistp256_pre_comp_new()) == NULL)
         goto err;