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Imported OpenSSL 1.1.1c

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This commit is contained in:
Steve Dower
2019-06-17 08:35:38 -07:00
parent cf34d7b72e
commit ea3c37b9ec
196 changed files with 38947 additions and 2649 deletions
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11
crypto/ec/ec_mult.c
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@@ -1,5 +1,5 @@
/*
* Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2001-2019 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
@@ -378,7 +378,7 @@ int ec_scalar_mul_ladder(const EC_GROUP *group, EC_POINT *r,
err:
EC_POINT_free(p);
EC_POINT_free(s);
EC_POINT_clear_free(s);
BN_CTX_end(ctx);
return ret;
@@ -441,7 +441,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
* scalar multiplication implementation based on a Montgomery ladder,
* with various timing attack defenses.
*/
if ((scalar != NULL) && (num == 0)) {
if ((scalar != group->order) && (scalar != NULL) && (num == 0)) {
/*-
* In this case we want to compute scalar * GeneratorPoint: this
* codepath is reached most prominently by (ephemeral) key
@@ -452,7 +452,7 @@ int ec_wNAF_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *scalar,
*/
return ec_scalar_mul_ladder(group, r, scalar, NULL, ctx);
}
if ((scalar == NULL) && (num == 1)) {
if ((scalar == NULL) && (num == 1) && (scalars[0] != group->order)) {
/*-
* In this case we want to compute scalar * VariablePoint: this
* codepath is reached most prominently by the second half of ECDH,
@@ -948,8 +948,7 @@ int ec_wNAF_precompute_mult(EC_GROUP *group, BN_CTX *ctx)
ret = 1;
err:
if (ctx != NULL)
BN_CTX_end(ctx);
BN_CTX_end(ctx);
BN_CTX_free(new_ctx);
EC_ec_pre_comp_free(pre_comp);
if (points) {