summaryrefslogtreecommitdiff
path: root/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c
diff options
context:
space:
mode:
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c')
-rw-r--r--Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c122
1 files changed, 23 insertions, 99 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c b/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c
index 2c61da11..b1987f55 100644
--- a/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c
+++ b/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c
@@ -1,4 +1,12 @@
-/* crypto/bn/bn_gf2m.c */
+/*
+ * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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
+ */
+
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
*
@@ -8,91 +16,12 @@
*
* The ECC Code is licensed pursuant to the OpenSSL open source
* license provided below.
- *
- * In addition, Sun covenants to all licensees who provide a reciprocal
- * covenant with respect to their own patents if any, not to sue under
- * current and future patent claims necessarily infringed by the making,
- * using, practicing, selling, offering for sale and/or otherwise
- * disposing of the ECC Code as delivered hereunder (or portions thereof),
- * provided that such covenant shall not apply:
- * 1) for code that a licensee deletes from the ECC Code;
- * 2) separates from the ECC Code; or
- * 3) for infringements caused by:
- * i) the modification of the ECC Code or
- * ii) the combination of the ECC Code with other software or
- * devices where such combination causes the infringement.
- *
- * The software is originally written by Sheueling Chang Shantz and
- * Douglas Stebila of Sun Microsystems Laboratories.
- *
- */
-
-/*
- * NOTE: This file is licensed pursuant to the OpenSSL license below and may
- * be modified; but after modifications, the above covenant may no longer
- * apply! In such cases, the corresponding paragraph ["In addition, Sun
- * covenants ... causes the infringement."] and this note can be edited out;
- * but please keep the Sun copyright notice and attribution.
- */
-
-/* ====================================================================
- * Copyright (c) 1998-2002 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).
- *
*/
#include <assert.h>
#include <limits.h>
#include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include "bn_lcl.h"
#ifndef OPENSSL_NO_EC2M
@@ -472,8 +401,8 @@ int BN_GF2m_mod(BIGNUM *r, const BIGNUM *a, const BIGNUM *p)
int arr[6];
bn_check_top(a);
bn_check_top(p);
- ret = BN_GF2m_poly2arr(p, arr, sizeof(arr) / sizeof(arr[0]));
- if (!ret || ret > (int)(sizeof(arr) / sizeof(arr[0]))) {
+ ret = BN_GF2m_poly2arr(p, arr, OSSL_NELEM(arr));
+ if (!ret || ret > (int)OSSL_NELEM(arr)) {
BNerr(BN_F_BN_GF2M_MOD, BN_R_INVALID_LENGTH);
return 0;
}
@@ -550,7 +479,7 @@ int BN_GF2m_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
bn_check_top(a);
bn_check_top(b);
bn_check_top(p);
- if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL)
+ if ((arr = OPENSSL_malloc(sizeof(*arr) * max)) == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
@@ -560,8 +489,7 @@ int BN_GF2m_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
ret = BN_GF2m_mod_mul_arr(r, a, b, arr, ctx);
bn_check_top(r);
err:
- if (arr)
- OPENSSL_free(arr);
+ OPENSSL_free(arr);
return ret;
}
@@ -609,7 +537,7 @@ int BN_GF2m_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
bn_check_top(a);
bn_check_top(p);
- if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL)
+ if ((arr = OPENSSL_malloc(sizeof(*arr) * max)) == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
@@ -619,8 +547,7 @@ int BN_GF2m_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
ret = BN_GF2m_mod_sqr_arr(r, a, arr, ctx);
bn_check_top(r);
err:
- if (arr)
- OPENSSL_free(arr);
+ OPENSSL_free(arr);
return ret;
}
@@ -1034,7 +961,7 @@ int BN_GF2m_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
bn_check_top(a);
bn_check_top(b);
bn_check_top(p);
- if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL)
+ if ((arr = OPENSSL_malloc(sizeof(*arr) * max)) == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
@@ -1044,8 +971,7 @@ int BN_GF2m_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
ret = BN_GF2m_mod_exp_arr(r, a, b, arr, ctx);
bn_check_top(r);
err:
- if (arr)
- OPENSSL_free(arr);
+ OPENSSL_free(arr);
return ret;
}
@@ -1094,7 +1020,7 @@ int BN_GF2m_mod_sqrt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
int *arr = NULL;
bn_check_top(a);
bn_check_top(p);
- if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL)
+ if ((arr = OPENSSL_malloc(sizeof(*arr) * max)) == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
@@ -1104,8 +1030,7 @@ int BN_GF2m_mod_sqrt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
ret = BN_GF2m_mod_sqrt_arr(r, a, arr, ctx);
bn_check_top(r);
err:
- if (arr)
- OPENSSL_free(arr);
+ OPENSSL_free(arr);
return ret;
}
@@ -1164,7 +1089,7 @@ int BN_GF2m_mod_solve_quad_arr(BIGNUM *r, const BIGNUM *a_, const int p[],
if (tmp == NULL)
goto err;
do {
- if (!BN_rand(rho, p[0], 0, 0))
+ if (!BN_rand(rho, p[0], BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY))
goto err;
if (!BN_GF2m_mod_arr(rho, rho, p))
goto err;
@@ -1225,7 +1150,7 @@ int BN_GF2m_mod_solve_quad(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
int *arr = NULL;
bn_check_top(a);
bn_check_top(p);
- if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL)
+ if ((arr = OPENSSL_malloc(sizeof(*arr) * max)) == NULL)
goto err;
ret = BN_GF2m_poly2arr(p, arr, max);
if (!ret || ret > max) {
@@ -1235,8 +1160,7 @@ int BN_GF2m_mod_solve_quad(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
ret = BN_GF2m_mod_solve_quad_arr(r, a, arr, ctx);
bn_check_top(r);
err:
- if (arr)
- OPENSSL_free(arr);
+ OPENSSL_free(arr);
return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-09-02 03:35:56 +0000