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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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246
crypto/bio/bio_lib.c
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@@ -1,107 +1,53 @@
/* crypto/bio/bio_lib.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 <openssl/crypto.h>
#include "cryptlib.h"
#include <openssl/bio.h>
#include <openssl/stack.h>
#include "bio_lcl.h"
#include "internal/cryptlib.h"
BIO *BIO_new(BIO_METHOD *method)
BIO *BIO_new(const BIO_METHOD *method)
{
BIO *ret = NULL;
BIO *bio = OPENSSL_zalloc(sizeof(*bio));
ret = (BIO *)OPENSSL_malloc(sizeof(BIO));
if (ret == NULL) {
if (bio == NULL) {
BIOerr(BIO_F_BIO_NEW, ERR_R_MALLOC_FAILURE);
return (NULL);
}
if (!BIO_set(ret, method)) {
OPENSSL_free(ret);
ret = NULL;
}
return (ret);
}
int BIO_set(BIO *bio, BIO_METHOD *method)
{
bio->method = method;
bio->callback = NULL;
bio->cb_arg = NULL;
bio->init = 0;
bio->shutdown = 1;
bio->flags = 0;
bio->retry_reason = 0;
bio->num = 0;
bio->ptr = NULL;
bio->prev_bio = NULL;
bio->next_bio = NULL;
bio->references = 1;
bio->num_read = 0L;
bio->num_write = 0L;
CRYPTO_new_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
if (method->create != NULL)
if (!method->create(bio)) {
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
return (0);
}
return (1);
if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data))
goto err;
bio->lock = CRYPTO_THREAD_lock_new();
if (bio->lock == NULL) {
BIOerr(BIO_F_BIO_NEW, ERR_R_MALLOC_FAILURE);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
goto err;
}
if (method->create != NULL && !method->create(bio)) {
BIOerr(BIO_F_BIO_NEW, ERR_R_INIT_FAIL);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
CRYPTO_THREAD_lock_free(bio->lock);
goto err;
}
return bio;
err:
OPENSSL_free(bio);
return NULL;
}
int BIO_free(BIO *a)
@@ -109,30 +55,59 @@ int BIO_free(BIO *a)
int i;
if (a == NULL)
return (0);
return 0;
i = CRYPTO_add(&a->references, -1, CRYPTO_LOCK_BIO);
#ifdef REF_PRINT
REF_PRINT("BIO", a);
#endif
if (CRYPTO_atomic_add(&a->references, -1, &i, a->lock) <= 0)
return 0;
REF_PRINT_COUNT("BIO", a);
if (i > 0)
return (1);
#ifdef REF_CHECK
if (i < 0) {
fprintf(stderr, "BIO_free, bad reference count\n");
abort();
}
#endif
return 1;
REF_ASSERT_ISNT(i < 0);
if ((a->callback != NULL) &&
((i = (int)a->callback(a, BIO_CB_FREE, NULL, 0, 0L, 1L)) <= 0))
return (i);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, a, &a->ex_data);
return i;
if ((a->method != NULL) && (a->method->destroy != NULL))
a->method->destroy(a);
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, a, &a->ex_data);
CRYPTO_THREAD_lock_free(a->lock);
OPENSSL_free(a);
return (1);
return 1;
}
void BIO_set_data(BIO *a, void *ptr)
{
a->ptr = ptr;
}
void *BIO_get_data(BIO *a)
{
return a->ptr;
}
void BIO_set_init(BIO *a, int init)
{
a->init = init;
}
int BIO_get_init(BIO *a)
{
return a->init;
}
void BIO_set_shutdown(BIO *a, int shut)
{
a->shutdown = shut;
}
int BIO_get_shutdown(BIO *a)
{
return a->shutdown;
}
void BIO_vfree(BIO *a)
@@ -140,6 +115,18 @@ void BIO_vfree(BIO *a)
BIO_free(a);
}
int BIO_up_ref(BIO *a)
{
int i;
if (CRYPTO_atomic_add(&a->references, 1, &i, a->lock) <= 0)
return 0;
REF_PRINT_COUNT("BIO", a);
REF_ASSERT_ISNT(i < 2);
return ((i > 1) ? 1 : 0);
}
void BIO_clear_flags(BIO *b, int flags)
{
b->flags &= ~flags;
@@ -210,7 +197,7 @@ int BIO_read(BIO *b, void *out, int outl)
i = b->method->bread(b, out, outl);
if (i > 0)
b->num_read += (unsigned long)i;
b->num_read += (uint64_t)i;
if (cb != NULL)
i = (int)cb(b, BIO_CB_READ | BIO_CB_RETURN, out, outl, 0L, (long)i);
@@ -243,7 +230,7 @@ int BIO_write(BIO *b, const void *in, int inl)
i = b->method->bwrite(b, in, inl);
if (i > 0)
b->num_write += (unsigned long)i;
b->num_write += (uint64_t)i;
if (cb != NULL)
i = (int)cb(b, BIO_CB_WRITE | BIO_CB_RETURN, in, inl, 0L, (long)i);
@@ -273,7 +260,7 @@ int BIO_puts(BIO *b, const char *in)
i = b->method->bputs(b, in);
if (i > 0)
b->num_write += (unsigned long)i;
b->num_write += (uint64_t)i;
if (cb != NULL)
i = (int)cb(b, BIO_CB_PUTS | BIO_CB_RETURN, in, 0, 0L, (long)i);
@@ -327,9 +314,9 @@ long BIO_int_ctrl(BIO *b, int cmd, long larg, int iarg)
return (BIO_ctrl(b, cmd, larg, (char *)&i));
}
char *BIO_ptr_ctrl(BIO *b, int cmd, long larg)
void *BIO_ptr_ctrl(BIO *b, int cmd, long larg)
{
char *p = NULL;
void *p = NULL;
if (BIO_ctrl(b, cmd, larg, (char *)&p) <= 0)
return (NULL);
@@ -468,11 +455,16 @@ int BIO_get_retry_reason(BIO *bio)
return (bio->retry_reason);
}
void BIO_set_retry_reason(BIO *bio, int reason)
{
bio->retry_reason = reason;
}
BIO *BIO_find_type(BIO *bio, int type)
{
int mt, mask;
if (!bio)
if (bio == NULL)
return NULL;
mask = type & 0xff;
do {
@@ -492,11 +484,16 @@ BIO *BIO_find_type(BIO *bio, int type)
BIO *BIO_next(BIO *b)
{
if (!b)
if (b == NULL)
return NULL;
return b->next_bio;
}
void BIO_set_next(BIO *b, BIO *next)
{
b->next_bio = next;
}
void BIO_free_all(BIO *bio)
{
BIO *b;
@@ -562,13 +559,6 @@ void BIO_copy_next_retry(BIO *b)
b->retry_reason = b->next_bio->retry_reason;
}
int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, argl, argp,
new_func, dup_func, free_func);
}
int BIO_set_ex_data(BIO *bio, int idx, void *data)
{
return (CRYPTO_set_ex_data(&(bio->ex_data), idx, data));
@@ -579,18 +569,32 @@ void *BIO_get_ex_data(BIO *bio, int idx)
return (CRYPTO_get_ex_data(&(bio->ex_data), idx));
}
unsigned long BIO_number_read(BIO *bio)
uint64_t BIO_number_read(BIO *bio)
{
if (bio)
return bio->num_read;
return 0;
}
unsigned long BIO_number_written(BIO *bio)
uint64_t BIO_number_written(BIO *bio)
{
if (bio)
return bio->num_write;
return 0;
}
IMPLEMENT_STACK_OF(BIO)
void bio_free_ex_data(BIO *bio)
{
CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
}
void bio_cleanup(void)
{
#ifndef OPENSSL_NO_SOCK
bio_sock_cleanup_int();
CRYPTO_THREAD_lock_free(bio_lookup_lock);
bio_lookup_lock = NULL;
#endif
CRYPTO_THREAD_lock_free(bio_type_lock);
bio_type_lock = NULL;
}