diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c | 122 |
1 files changed, 99 insertions, 23 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c b/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c index b1987f55..2c61da11 100644 --- a/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c +++ b/Cryptlib/OpenSSL/crypto/bn/bn_gf2m.c @@ -1,12 +1,4 @@ -/* - * 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 - */ - +/* crypto/bn/bn_gf2m.c */ /* ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * @@ -16,12 +8,91 @@ * * 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 "internal/cryptlib.h" +#include "cryptlib.h" #include "bn_lcl.h" #ifndef OPENSSL_NO_EC2M @@ -401,8 +472,8 @@ 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, OSSL_NELEM(arr)); - if (!ret || ret > (int)OSSL_NELEM(arr)) { + ret = BN_GF2m_poly2arr(p, arr, sizeof(arr) / sizeof(arr[0])); + if (!ret || ret > (int)(sizeof(arr) / sizeof(arr[0]))) { BNerr(BN_F_BN_GF2M_MOD, BN_R_INVALID_LENGTH); return 0; } @@ -479,7 +550,7 @@ 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 = OPENSSL_malloc(sizeof(*arr) * max)) == NULL) + if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL) goto err; ret = BN_GF2m_poly2arr(p, arr, max); if (!ret || ret > max) { @@ -489,7 +560,8 @@ 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: - OPENSSL_free(arr); + if (arr) + OPENSSL_free(arr); return ret; } @@ -537,7 +609,7 @@ 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 = OPENSSL_malloc(sizeof(*arr) * max)) == NULL) + if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL) goto err; ret = BN_GF2m_poly2arr(p, arr, max); if (!ret || ret > max) { @@ -547,7 +619,8 @@ 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: - OPENSSL_free(arr); + if (arr) + OPENSSL_free(arr); return ret; } @@ -961,7 +1034,7 @@ 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 = OPENSSL_malloc(sizeof(*arr) * max)) == NULL) + if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL) goto err; ret = BN_GF2m_poly2arr(p, arr, max); if (!ret || ret > max) { @@ -971,7 +1044,8 @@ 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: - OPENSSL_free(arr); + if (arr) + OPENSSL_free(arr); return ret; } @@ -1020,7 +1094,7 @@ 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 = OPENSSL_malloc(sizeof(*arr) * max)) == NULL) + if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL) goto err; ret = BN_GF2m_poly2arr(p, arr, max); if (!ret || ret > max) { @@ -1030,7 +1104,8 @@ 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: - OPENSSL_free(arr); + if (arr) + OPENSSL_free(arr); return ret; } @@ -1089,7 +1164,7 @@ 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], BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY)) + if (!BN_rand(rho, p[0], 0, 0)) goto err; if (!BN_GF2m_mod_arr(rho, rho, p)) goto err; @@ -1150,7 +1225,7 @@ 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 = OPENSSL_malloc(sizeof(*arr) * max)) == NULL) + if ((arr = (int *)OPENSSL_malloc(sizeof(int) * max)) == NULL) goto err; ret = BN_GF2m_poly2arr(p, arr, max); if (!ret || ret > max) { @@ -1160,7 +1235,8 @@ 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: - OPENSSL_free(arr); + if (arr) + OPENSSL_free(arr); return ret; } |