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Import OpenSSL 1.1.0f

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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
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102
crypto/bio/bf_buff.c
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@@ -1,65 +1,16 @@
/* crypto/bio/bf_buff.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* 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 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 acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS 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 AUTHOR OR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
* 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
*/
#include <stdio.h>
#include <errno.h>
#include "cryptlib.h"
#include <openssl/bio.h>
#include "bio_lcl.h"
#include "internal/cryptlib.h"
static int buffer_write(BIO *h, const char *buf, int num);
static int buffer_read(BIO *h, char *buf, int size);
@@ -71,7 +22,7 @@ static int buffer_free(BIO *data);
static long buffer_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
#define DEFAULT_BUFFER_SIZE 4096
static BIO_METHOD methods_buffer = {
static const BIO_METHOD methods_buffer = {
BIO_TYPE_BUFFER,
"buffer",
buffer_write,
@@ -84,35 +35,30 @@ static BIO_METHOD methods_buffer = {
buffer_callback_ctrl,
};
BIO_METHOD *BIO_f_buffer(void)
const BIO_METHOD *BIO_f_buffer(void)
{
return (&methods_buffer);
}
static int buffer_new(BIO *bi)
{
BIO_F_BUFFER_CTX *ctx;
BIO_F_BUFFER_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
ctx = (BIO_F_BUFFER_CTX *)OPENSSL_malloc(sizeof(BIO_F_BUFFER_CTX));
if (ctx == NULL)
return (0);
ctx->ibuf = (char *)OPENSSL_malloc(DEFAULT_BUFFER_SIZE);
ctx->ibuf_size = DEFAULT_BUFFER_SIZE;
ctx->ibuf = OPENSSL_malloc(DEFAULT_BUFFER_SIZE);
if (ctx->ibuf == NULL) {
OPENSSL_free(ctx);
return (0);
}
ctx->obuf = (char *)OPENSSL_malloc(DEFAULT_BUFFER_SIZE);
ctx->obuf_size = DEFAULT_BUFFER_SIZE;
ctx->obuf = OPENSSL_malloc(DEFAULT_BUFFER_SIZE);
if (ctx->obuf == NULL) {
OPENSSL_free(ctx->ibuf);
OPENSSL_free(ctx);
return (0);
}
ctx->ibuf_size = DEFAULT_BUFFER_SIZE;
ctx->obuf_size = DEFAULT_BUFFER_SIZE;
ctx->ibuf_len = 0;
ctx->ibuf_off = 0;
ctx->obuf_len = 0;
ctx->obuf_off = 0;
bi->init = 1;
bi->ptr = (char *)ctx;
@@ -127,10 +73,8 @@ static int buffer_free(BIO *a)
if (a == NULL)
return (0);
b = (BIO_F_BUFFER_CTX *)a->ptr;
if (b->ibuf != NULL)
OPENSSL_free(b->ibuf);
if (b->obuf != NULL)
OPENSSL_free(b->obuf);
OPENSSL_free(b->ibuf);
OPENSSL_free(b->obuf);
OPENSSL_free(a->ptr);
a->ptr = NULL;
a->init = 0;
@@ -339,8 +283,7 @@ static long buffer_ctrl(BIO *b, int cmd, long num, void *ptr)
p1 = OPENSSL_malloc((int)num);
if (p1 == NULL)
goto malloc_error;
if (ctx->ibuf != NULL)
OPENSSL_free(ctx->ibuf);
OPENSSL_free(ctx->ibuf);
ctx->ibuf = p1;
}
ctx->ibuf_off = 0;
@@ -366,12 +309,12 @@ static long buffer_ctrl(BIO *b, int cmd, long num, void *ptr)
p1 = ctx->ibuf;
p2 = ctx->obuf;
if ((ibs > DEFAULT_BUFFER_SIZE) && (ibs != ctx->ibuf_size)) {
p1 = (char *)OPENSSL_malloc((int)num);
p1 = OPENSSL_malloc((int)num);
if (p1 == NULL)
goto malloc_error;
}
if ((obs > DEFAULT_BUFFER_SIZE) && (obs != ctx->obuf_size)) {
p2 = (char *)OPENSSL_malloc((int)num);
p2 = OPENSSL_malloc((int)num);
if (p2 == NULL) {
if (p1 != ctx->ibuf)
OPENSSL_free(p1);
@@ -414,10 +357,6 @@ static long buffer_ctrl(BIO *b, int cmd, long num, void *ptr)
if (ctx->obuf_len > 0) {
r = BIO_write(b->next_bio,
&(ctx->obuf[ctx->obuf_off]), ctx->obuf_len);
#if 0
fprintf(stderr, "FLUSH [%3d] %3d -> %3d\n", ctx->obuf_off,
ctx->obuf_len, r);
#endif
BIO_copy_next_retry(b);
if (r <= 0)
return ((long)r);
@@ -426,7 +365,6 @@ static long buffer_ctrl(BIO *b, int cmd, long num, void *ptr)
} else {
ctx->obuf_len = 0;
ctx->obuf_off = 0;
ret = 1;
break;
}
}