Import OpenSSL 1.1.0f

This commit is contained in:
Steve Dower
2017-09-07 16:27:43 -07:00
committed by Steve Dower
parent ccd3ab4aff
commit f4b81cb7c9
3340 changed files with 325158 additions and 557542 deletions

View File

@@ -1,56 +1,10 @@
/* crypto/bio/bss_bio.c */
/* ====================================================================
* Copyright (c) 1998-2003 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 1999-2016 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
*/
/*
@@ -61,39 +15,17 @@
* See ssl/ssltest.c for some hints on how this can be used.
*/
/* BIO_DEBUG implies BIO_PAIR_DEBUG */
#ifdef BIO_DEBUG
# ifndef BIO_PAIR_DEBUG
# define BIO_PAIR_DEBUG
# endif
#endif
/* disable assert() unless BIO_PAIR_DEBUG has been defined */
#ifndef BIO_PAIR_DEBUG
# ifndef NDEBUG
# define NDEBUG
# endif
#endif
#include <assert.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/bio.h>
#include "bio_lcl.h"
#include <openssl/err.h>
#include <openssl/crypto.h>
#include "e_os.h"
/* VxWorks defines SSIZE_MAX with an empty value causing compile errors */
#if defined(OPENSSL_SYS_VXWORKS)
# undef SSIZE_MAX
#endif
#ifndef SSIZE_MAX
# define SSIZE_MAX INT_MAX
#endif
static int bio_new(BIO *bio);
static int bio_free(BIO *bio);
static int bio_read(BIO *bio, char *buf, int size);
@@ -104,7 +36,7 @@ static int bio_puts(BIO *bio, const char *str);
static int bio_make_pair(BIO *bio1, BIO *bio2);
static void bio_destroy_pair(BIO *bio);
static BIO_METHOD methods_biop = {
static const BIO_METHOD methods_biop = {
BIO_TYPE_BIO,
"BIO pair",
bio_write,
@@ -117,7 +49,7 @@ static BIO_METHOD methods_biop = {
NULL /* no bio_callback_ctrl */
};
BIO_METHOD *BIO_s_bio(void)
const BIO_METHOD *BIO_s_bio(void)
{
return &methods_biop;
}
@@ -142,20 +74,13 @@ struct bio_bio_st {
static int bio_new(BIO *bio)
{
struct bio_bio_st *b;
struct bio_bio_st *b = OPENSSL_zalloc(sizeof(*b));
b = OPENSSL_malloc(sizeof *b);
if (b == NULL)
return 0;
b->peer = NULL;
b->closed = 0;
b->len = 0;
b->offset = 0;
/* enough for one TLS record (just a default) */
b->size = 17 * 1024;
b->buf = NULL;
b->request = 0;
bio->ptr = b;
return 1;
@@ -174,10 +99,7 @@ static int bio_free(BIO *bio)
if (b->peer)
bio_destroy_pair(bio);
if (b->buf != NULL) {
OPENSSL_free(b->buf);
}
OPENSSL_free(b->buf);
OPENSSL_free(b);
return 1;
@@ -316,8 +238,8 @@ static ossl_ssize_t bio_nread(BIO *bio, char **buf, size_t num_)
struct bio_bio_st *b, *peer_b;
ossl_ssize_t num, available;
if (num_ > SSIZE_MAX)
num = SSIZE_MAX;
if (num_ > OSSL_SSIZE_MAX)
num = OSSL_SSIZE_MAX;
else
num = (ossl_ssize_t) num_;
@@ -472,8 +394,8 @@ static ossl_ssize_t bio_nwrite(BIO *bio, char **buf, size_t num_)
struct bio_bio_st *b;
ossl_ssize_t num, space;
if (num_ > SSIZE_MAX)
num = SSIZE_MAX;
if (num_ > OSSL_SSIZE_MAX)
num = OSSL_SSIZE_MAX;
else
num = (ossl_ssize_t) num_;
@@ -511,10 +433,8 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr)
size_t new_size = num;
if (b->size != new_size) {
if (b->buf) {
OPENSSL_free(b->buf);
b->buf = NULL;
}
OPENSSL_free(b->buf);
b->buf = NULL;
b->size = new_size;
}
ret = 1;
@@ -791,14 +711,10 @@ int BIO_new_bio_pair(BIO **bio1_p, size_t writebuf1,
err:
if (ret == 0) {
if (bio1) {
BIO_free(bio1);
bio1 = NULL;
}
if (bio2) {
BIO_free(bio2);
bio2 = NULL;
}
BIO_free(bio1);
bio1 = NULL;
BIO_free(bio2);
bio2 = NULL;
}
*bio1_p = bio1;