-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * 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.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2006 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 1995-2016 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "internal/cryptlib.h"
-#include "internal/threads.h"
+#include "internal/thread_once.h"
#include <openssl/crypto.h>
#include <openssl/buffer.h>
#include "internal/bio.h"
*/
static CRYPTO_THREAD_ID disabling_threadid;
-static void do_memdbg_init(void)
+DEFINE_RUN_ONCE_STATIC(do_memdbg_init)
{
malloc_lock = CRYPTO_THREAD_lock_new();
long_malloc_lock = CRYPTO_THREAD_lock_new();
- CRYPTO_THREAD_init_local(&appinfokey, NULL);
+ if (malloc_lock == NULL || long_malloc_lock == NULL
+ || !CRYPTO_THREAD_init_local(&appinfokey, NULL)) {
+ CRYPTO_THREAD_lock_free(malloc_lock);
+ malloc_lock = NULL;
+ CRYPTO_THREAD_lock_free(long_malloc_lock);
+ long_malloc_lock = NULL;
+ return 0;
+ }
+ return 1;
}
static void app_info_free(APP_INFO *inf)
#else
int ret = mh_mode;
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init))
+ return -1;
CRYPTO_THREAD_write_lock(malloc_lock);
switch (mode) {
CRYPTO_THREAD_ID cur;
if (mh_mode & CRYPTO_MEM_CHECK_ON) {
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init))
+ return 0;
cur = CRYPTO_THREAD_get_current_id();
CRYPTO_THREAD_read_lock(malloc_lock);
{
APP_INFO *current = NULL;
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init))
+ return 0;
+
current = (APP_INFO *)CRYPTO_THREAD_get_local(&appinfokey);
if (current != NULL) {
APP_INFO *next = current->next;
if (mem_check_on()) {
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
-
- if ((ami = OPENSSL_malloc(sizeof(*ami))) == NULL)
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init)
+ || (ami = OPENSSL_malloc(sizeof(*ami))) == NULL)
goto err;
ami->threadid = CRYPTO_THREAD_get_current_id();
if (mem_check_on()) {
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
-
- if ((m = OPENSSL_malloc(sizeof(*m))) == NULL) {
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init)
+ || (m = OPENSSL_malloc(sizeof(*m))) == NULL) {
OPENSSL_free(addr);
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
return;
}
typedef struct mem_leak_st {
- BIO *bio;
+ int (*print_cb) (const char *str, size_t len, void *u);
+ void *print_cb_arg;
int chunks;
long bytes;
} MEM_LEAK;
m->num, m->addr);
bufp += strlen(bufp);
- BIO_puts(l->bio, buf);
+ l->print_cb(buf, strlen(buf), l->print_cb_arg);
l->chunks++;
l->bytes += m->num;
}
BIO_snprintf(buf + buf_len, sizeof buf - buf_len, "\"\n");
- BIO_puts(l->bio, buf);
+ l->print_cb(buf, strlen(buf), l->print_cb_arg);
amip = amip->next;
}
IMPLEMENT_LHASH_DOALL_ARG_CONST(MEM, MEM_LEAK);
-int CRYPTO_mem_leaks(BIO *b)
+int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u),
+ void *u)
{
MEM_LEAK ml;
- /*
- * OPENSSL_cleanup() will free the ex_data locks so we can't have any
- * ex_data hanging around
- */
- bio_free_ex_data(b);
-
/* Ensure all resources are released */
OPENSSL_cleanup();
- CRYPTO_THREAD_run_once(&memdbg_init, do_memdbg_init);
+ if (!RUN_ONCE(&memdbg_init, do_memdbg_init))
+ return -1;
CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- ml.bio = b;
+ ml.print_cb = cb;
+ ml.print_cb_arg = u;
ml.bytes = 0;
ml.chunks = 0;
if (mh != NULL)
lh_MEM_doall_MEM_LEAK(mh, print_leak, &ml);
if (ml.chunks != 0) {
- BIO_printf(b, "%ld bytes leaked in %d chunks\n", ml.bytes, ml.chunks);
+ char buf[256];
+
+ BIO_snprintf(buf, sizeof(buf), "%ld bytes leaked in %d chunks\n",
+ ml.bytes, ml.chunks);
+ cb(buf, strlen(buf), u);
} else {
/*
* Make sure that, if we found no leaks, memory-leak debugging itself
return ml.chunks == 0 ? 1 : 0;
}
+static int print_bio(const char *str, size_t len, void *b)
+{
+ return BIO_write((BIO *)b, str, len);
+}
+
+int CRYPTO_mem_leaks(BIO *b)
+{
+ /*
+ * OPENSSL_cleanup() will free the ex_data locks so we can't have any
+ * ex_data hanging around
+ */
+ bio_free_ex_data(b);
+
+ return CRYPTO_mem_leaks_cb(print_bio, b);
+}
+
# ifndef OPENSSL_NO_STDIO
int CRYPTO_mem_leaks_fp(FILE *fp)
{
if (b == NULL)
return -1;
BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = CRYPTO_mem_leaks(b);
+ ret = CRYPTO_mem_leaks_cb(print_bio, b);
BIO_free(b);
return ret;
}
projects / openssl.git / blobdiff