diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/ec/ecdh_ossl.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/ec/ecdh_ossl.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/deps/openssl/openssl/crypto/ec/ecdh_ossl.c b/deps/openssl/openssl/crypto/ec/ecdh_ossl.c index a865145974..bd93793a18 100644 --- a/deps/openssl/openssl/crypto/ec/ecdh_ossl.c +++ b/deps/openssl/openssl/crypto/ec/ecdh_ossl.c @@ -1,5 +1,6 @@ /* - * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2002-2018 The OpenSSL Project Authors. All Rights Reserved. + * Copyright (c) 2002, Oracle and/or its affiliates. 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 @@ -7,21 +8,6 @@ * https://www.openssl.org/source/license.html */ -/* ==================================================================== - * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. - * - * The Elliptic Curve Public-Key Crypto Library (ECC Code) included - * herein is developed by SUN MICROSYSTEMS, INC., and is contributed - * to the OpenSSL project. - * - * The ECC Code is licensed pursuant to the OpenSSL open source - * license provided below. - * - * The ECDH software is originally written by Douglas Stebila of - * Sun Microsystems Laboratories. - * - */ - #include <string.h> #include <limits.h> @@ -54,7 +40,7 @@ int ecdh_simple_compute_key(unsigned char **pout, size_t *poutlen, { BN_CTX *ctx; EC_POINT *tmp = NULL; - BIGNUM *x = NULL, *y = NULL; + BIGNUM *x = NULL; const BIGNUM *priv_key; const EC_GROUP *group; int ret = 0; @@ -65,8 +51,7 @@ int ecdh_simple_compute_key(unsigned char **pout, size_t *poutlen, goto err; BN_CTX_start(ctx); x = BN_CTX_get(ctx); - y = BN_CTX_get(ctx); - if (y == NULL) { + if (x == NULL) { ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE); goto err; } @@ -98,21 +83,10 @@ int ecdh_simple_compute_key(unsigned char **pout, size_t *poutlen, goto err; } - if (EC_METHOD_get_field_type(EC_GROUP_method_of(group)) == - NID_X9_62_prime_field) { - if (!EC_POINT_get_affine_coordinates_GFp(group, tmp, x, y, ctx)) { - ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, EC_R_POINT_ARITHMETIC_FAILURE); - goto err; - } - } -#ifndef OPENSSL_NO_EC2M - else { - if (!EC_POINT_get_affine_coordinates_GF2m(group, tmp, x, y, ctx)) { - ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, EC_R_POINT_ARITHMETIC_FAILURE); - goto err; - } + if (!EC_POINT_get_affine_coordinates(group, tmp, x, NULL, ctx)) { + ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, EC_R_POINT_ARITHMETIC_FAILURE); + goto err; } -#endif buflen = (EC_GROUP_get_degree(group) + 7) / 8; len = BN_num_bytes(x); |