-/* crypto/bn/bn_ctx.c */
-/* Written by Ulf Moeller for the OpenSSL project. */
-/* ====================================================================
- * Copyright (c) 1998-2004 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * 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
*/
-#if !defined(BN_CTX_DEBUG) && !defined(BN_DEBUG)
-# ifndef NDEBUG
-# define NDEBUG
-# endif
-#endif
-
-#include <assert.h>
-
#include "internal/cryptlib.h"
#include "bn_lcl.h"
/* Need to expand */
unsigned int newsize =
st->size ? (st->size * 3 / 2) : BN_CTX_START_FRAMES;
- unsigned int *newitems = OPENSSL_malloc(sizeof(*newitems) * newsize);
- if (newitems == NULL)
+ unsigned int *newitems;
+
+ if ((newitems = OPENSSL_malloc(sizeof(*newitems) * newsize)) == NULL) {
+ BNerr(BN_F_BN_STACK_PUSH, ERR_R_MALLOC_FAILURE);
return 0;
+ }
if (st->depth)
memcpy(newitems, st->indexes, sizeof(*newitems) * st->depth);
OPENSSL_free(st->indexes);
/* Full; allocate a new pool item and link it in. */
if (p->used == p->size) {
- BN_POOL_ITEM *item = OPENSSL_malloc(sizeof(*item));
- if (item == NULL)
+ BN_POOL_ITEM *item;
+
+ if ((item = OPENSSL_malloc(sizeof(*item))) == NULL) {
+ BNerr(BN_F_BN_POOL_GET, ERR_R_MALLOC_FAILURE);
return NULL;
+ }
for (loop = 0, bn = item->vals; loop++ < BN_CTX_POOL_SIZE; bn++) {
bn_init(bn);
if ((flag & BN_FLG_SECURE) != 0)