| Index: openssl/crypto/mem_dbg.c
|
| diff --git a/openssl/crypto/mem_dbg.c b/openssl/crypto/mem_dbg.c
|
| deleted file mode 100644
|
| index ac793397f10f5289fe0d1a5ac1cc8ad3e33f4b28..0000000000000000000000000000000000000000
|
| --- a/openssl/crypto/mem_dbg.c
|
| +++ /dev/null
|
| @@ -1,874 +0,0 @@
|
| -/* crypto/mem_dbg.c */
|
| -/* 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).
|
| - *
|
| - */
|
| -
|
| -#include <stdio.h>
|
| -#include <stdlib.h>
|
| -#include <time.h>
|
| -#include "cryptlib.h"
|
| -#include <openssl/crypto.h>
|
| -#include <openssl/buffer.h>
|
| -#include <openssl/bio.h>
|
| -#include <openssl/lhash.h>
|
| -
|
| -static int mh_mode=CRYPTO_MEM_CHECK_OFF;
|
| -/* The state changes to CRYPTO_MEM_CHECK_ON | CRYPTO_MEM_CHECK_ENABLE
|
| - * when the application asks for it (usually after library initialisation
|
| - * for which no book-keeping is desired).
|
| - *
|
| - * State CRYPTO_MEM_CHECK_ON exists only temporarily when the library
|
| - * thinks that certain allocations should not be checked (e.g. the data
|
| - * structures used for memory checking). It is not suitable as an initial
|
| - * state: the library will unexpectedly enable memory checking when it
|
| - * executes one of those sections that want to disable checking
|
| - * temporarily.
|
| - *
|
| - * State CRYPTO_MEM_CHECK_ENABLE without ..._ON makes no sense whatsoever.
|
| - */
|
| -
|
| -static unsigned long order = 0; /* number of memory requests */
|
| -
|
| -DECLARE_LHASH_OF(MEM);
|
| -static LHASH_OF(MEM) *mh=NULL; /* hash-table of memory requests
|
| - * (address as key); access requires
|
| - * MALLOC2 lock */
|
| -
|
| -
|
| -typedef struct app_mem_info_st
|
| -/* For application-defined information (static C-string `info')
|
| - * to be displayed in memory leak list.
|
| - * Each thread has its own stack. For applications, there is
|
| - * CRYPTO_push_info("...") to push an entry,
|
| - * CRYPTO_pop_info() to pop an entry,
|
| - * CRYPTO_remove_all_info() to pop all entries.
|
| - */
|
| - {
|
| - CRYPTO_THREADID threadid;
|
| - const char *file;
|
| - int line;
|
| - const char *info;
|
| - struct app_mem_info_st *next; /* tail of thread's stack */
|
| - int references;
|
| - } APP_INFO;
|
| -
|
| -static void app_info_free(APP_INFO *);
|
| -
|
| -DECLARE_LHASH_OF(APP_INFO);
|
| -static LHASH_OF(APP_INFO) *amih=NULL; /* hash-table with those
|
| - * app_mem_info_st's that are at
|
| - * the top of their thread's
|
| - * stack (with `thread' as key);
|
| - * access requires MALLOC2
|
| - * lock */
|
| -
|
| -typedef struct mem_st
|
| -/* memory-block description */
|
| - {
|
| - void *addr;
|
| - int num;
|
| - const char *file;
|
| - int line;
|
| - CRYPTO_THREADID threadid;
|
| - unsigned long order;
|
| - time_t time;
|
| - APP_INFO *app_info;
|
| - } MEM;
|
| -
|
| -static long options = /* extra information to be recorded */
|
| -#if defined(CRYPTO_MDEBUG_TIME) || defined(CRYPTO_MDEBUG_ALL)
|
| - V_CRYPTO_MDEBUG_TIME |
|
| -#endif
|
| -#if defined(CRYPTO_MDEBUG_THREAD) || defined(CRYPTO_MDEBUG_ALL)
|
| - V_CRYPTO_MDEBUG_THREAD |
|
| -#endif
|
| - 0;
|
| -
|
| -
|
| -static unsigned int num_disable = 0; /* num_disable > 0
|
| - * iff
|
| - * mh_mode == CRYPTO_MEM_CHECK_ON (w/o ..._ENABLE)
|
| - */
|
| -
|
| -/* Valid iff num_disable > 0. CRYPTO_LOCK_MALLOC2 is locked exactly in this
|
| - * case (by the thread named in disabling_thread).
|
| - */
|
| -static CRYPTO_THREADID disabling_threadid;
|
| -
|
| -static void app_info_free(APP_INFO *inf)
|
| - {
|
| - if (--(inf->references) <= 0)
|
| - {
|
| - if (inf->next != NULL)
|
| - {
|
| - app_info_free(inf->next);
|
| - }
|
| - OPENSSL_free(inf);
|
| - }
|
| - }
|
| -
|
| -int CRYPTO_mem_ctrl(int mode)
|
| - {
|
| - int ret=mh_mode;
|
| -
|
| - CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
|
| - switch (mode)
|
| - {
|
| - /* for applications (not to be called while multiple threads
|
| - * use the library): */
|
| - case CRYPTO_MEM_CHECK_ON: /* aka MemCheck_start() */
|
| - mh_mode = CRYPTO_MEM_CHECK_ON|CRYPTO_MEM_CHECK_ENABLE;
|
| - num_disable = 0;
|
| - break;
|
| - case CRYPTO_MEM_CHECK_OFF: /* aka MemCheck_stop() */
|
| - mh_mode = 0;
|
| - num_disable = 0; /* should be true *before* MemCheck_stop is used,
|
| - or there'll be a lot of confusion */
|
| - break;
|
| -
|
| - /* switch off temporarily (for library-internal use): */
|
| - case CRYPTO_MEM_CHECK_DISABLE: /* aka MemCheck_off() */
|
| - if (mh_mode & CRYPTO_MEM_CHECK_ON)
|
| - {
|
| - CRYPTO_THREADID cur;
|
| - CRYPTO_THREADID_current(&cur);
|
| - if (!num_disable || CRYPTO_THREADID_cmp(&disabling_threadid, &cur)) /* otherwise we already have the MALLOC2 lock */
|
| - {
|
| - /* Long-time lock CRYPTO_LOCK_MALLOC2 must not be claimed while
|
| - * we're holding CRYPTO_LOCK_MALLOC, or we'll deadlock if
|
| - * somebody else holds CRYPTO_LOCK_MALLOC2 (and cannot release
|
| - * it because we block entry to this function).
|
| - * Give them a chance, first, and then claim the locks in
|
| - * appropriate order (long-time lock first).
|
| - */
|
| - CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
|
| - /* Note that after we have waited for CRYPTO_LOCK_MALLOC2
|
| - * and CRYPTO_LOCK_MALLOC, we'll still be in the right
|
| - * "case" and "if" branch because MemCheck_start and
|
| - * MemCheck_stop may never be used while there are multiple
|
| - * OpenSSL threads. */
|
| - CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
|
| - CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
|
| - mh_mode &= ~CRYPTO_MEM_CHECK_ENABLE;
|
| - CRYPTO_THREADID_cpy(&disabling_threadid, &cur);
|
| - }
|
| - num_disable++;
|
| - }
|
| - break;
|
| - case CRYPTO_MEM_CHECK_ENABLE: /* aka MemCheck_on() */
|
| - if (mh_mode & CRYPTO_MEM_CHECK_ON)
|
| - {
|
| - if (num_disable) /* always true, or something is going wrong */
|
| - {
|
| - num_disable--;
|
| - if (num_disable == 0)
|
| - {
|
| - mh_mode|=CRYPTO_MEM_CHECK_ENABLE;
|
| - CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);
|
| - }
|
| - }
|
| - }
|
| - break;
|
| -
|
| - default:
|
| - break;
|
| - }
|
| - CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
|
| - return(ret);
|
| - }
|
| -
|
| -int CRYPTO_is_mem_check_on(void)
|
| - {
|
| - int ret = 0;
|
| -
|
| - if (mh_mode & CRYPTO_MEM_CHECK_ON)
|
| - {
|
| - CRYPTO_THREADID cur;
|
| - CRYPTO_THREADID_current(&cur);
|
| - CRYPTO_r_lock(CRYPTO_LOCK_MALLOC);
|
| -
|
| - ret = (mh_mode & CRYPTO_MEM_CHECK_ENABLE)
|
| - || CRYPTO_THREADID_cmp(&disabling_threadid, &cur);
|
| -
|
| - CRYPTO_r_unlock(CRYPTO_LOCK_MALLOC);
|
| - }
|
| - return(ret);
|
| - }
|
| -
|
| -
|
| -void CRYPTO_dbg_set_options(long bits)
|
| - {
|
| - options = bits;
|
| - }
|
| -
|
| -long CRYPTO_dbg_get_options(void)
|
| - {
|
| - return options;
|
| - }
|
| -
|
| -static int mem_cmp(const MEM *a, const MEM *b)
|
| - {
|
| -#ifdef _WIN64
|
| - const char *ap=(const char *)a->addr,
|
| - *bp=(const char *)b->addr;
|
| - if (ap==bp) return 0;
|
| - else if (ap>bp) return 1;
|
| - else return -1;
|
| -#else
|
| - return (const char *)a->addr - (const char *)b->addr;
|
| -#endif
|
| - }
|
| -static IMPLEMENT_LHASH_COMP_FN(mem, MEM)
|
| -
|
| -static unsigned long mem_hash(const MEM *a)
|
| - {
|
| - unsigned long ret;
|
| -
|
| - ret=(unsigned long)a->addr;
|
| -
|
| - ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
|
| - return(ret);
|
| - }
|
| -static IMPLEMENT_LHASH_HASH_FN(mem, MEM)
|
| -
|
| -/* static int app_info_cmp(APP_INFO *a, APP_INFO *b) */
|
| -static int app_info_cmp(const void *a_void, const void *b_void)
|
| - {
|
| - return CRYPTO_THREADID_cmp(&((const APP_INFO *)a_void)->threadid,
|
| - &((const APP_INFO *)b_void)->threadid);
|
| - }
|
| -static IMPLEMENT_LHASH_COMP_FN(app_info, APP_INFO)
|
| -
|
| -static unsigned long app_info_hash(const APP_INFO *a)
|
| - {
|
| - unsigned long ret;
|
| -
|
| - ret = CRYPTO_THREADID_hash(&a->threadid);
|
| - /* This is left in as a "who am I to question legacy?" measure */
|
| - ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
|
| - return(ret);
|
| - }
|
| -static IMPLEMENT_LHASH_HASH_FN(app_info, APP_INFO)
|
| -
|
| -static APP_INFO *pop_info(void)
|
| - {
|
| - APP_INFO tmp;
|
| - APP_INFO *ret = NULL;
|
| -
|
| - if (amih != NULL)
|
| - {
|
| - CRYPTO_THREADID_current(&tmp.threadid);
|
| - if ((ret=lh_APP_INFO_delete(amih,&tmp)) != NULL)
|
| - {
|
| - APP_INFO *next=ret->next;
|
| -
|
| - if (next != NULL)
|
| - {
|
| - next->references++;
|
| - (void)lh_APP_INFO_insert(amih,next);
|
| - }
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - if (CRYPTO_THREADID_cmp(&ret->threadid, &tmp.threadid))
|
| - {
|
| - fprintf(stderr, "pop_info(): deleted info has other thread ID (%lu) than the current thread (%lu)!!!!\n",
|
| - CRYPTO_THREADID_hash(&ret->threadid),
|
| - CRYPTO_THREADID_hash(&tmp.threadid));
|
| - abort();
|
| - }
|
| -#endif
|
| - if (--(ret->references) <= 0)
|
| - {
|
| - ret->next = NULL;
|
| - if (next != NULL)
|
| - next->references--;
|
| - OPENSSL_free(ret);
|
| - }
|
| - }
|
| - }
|
| - return(ret);
|
| - }
|
| -
|
| -int CRYPTO_push_info_(const char *info, const char *file, int line)
|
| - {
|
| - APP_INFO *ami, *amim;
|
| - int ret=0;
|
| -
|
| - if (is_MemCheck_on())
|
| - {
|
| - MemCheck_off(); /* obtain MALLOC2 lock */
|
| -
|
| - if ((ami = (APP_INFO *)OPENSSL_malloc(sizeof(APP_INFO))) == NULL)
|
| - {
|
| - ret=0;
|
| - goto err;
|
| - }
|
| - if (amih == NULL)
|
| - {
|
| - if ((amih=lh_APP_INFO_new()) == NULL)
|
| - {
|
| - OPENSSL_free(ami);
|
| - ret=0;
|
| - goto err;
|
| - }
|
| - }
|
| -
|
| - CRYPTO_THREADID_current(&ami->threadid);
|
| - ami->file=file;
|
| - ami->line=line;
|
| - ami->info=info;
|
| - ami->references=1;
|
| - ami->next=NULL;
|
| -
|
| - if ((amim=lh_APP_INFO_insert(amih,ami)) != NULL)
|
| - {
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - if (CRYPTO_THREADID_cmp(&ami->threadid, &amim->threadid))
|
| - {
|
| - fprintf(stderr, "CRYPTO_push_info(): previous info has other thread ID (%lu) than the current thread (%lu)!!!!\n",
|
| - CRYPTO_THREADID_hash(&amim->threadid),
|
| - CRYPTO_THREADID_hash(&ami->threadid));
|
| - abort();
|
| - }
|
| -#endif
|
| - ami->next=amim;
|
| - }
|
| - err:
|
| - MemCheck_on(); /* release MALLOC2 lock */
|
| - }
|
| -
|
| - return(ret);
|
| - }
|
| -
|
| -int CRYPTO_pop_info(void)
|
| - {
|
| - int ret=0;
|
| -
|
| - if (is_MemCheck_on()) /* _must_ be true, or something went severely wrong */
|
| - {
|
| - MemCheck_off(); /* obtain MALLOC2 lock */
|
| -
|
| - ret=(pop_info() != NULL);
|
| -
|
| - MemCheck_on(); /* release MALLOC2 lock */
|
| - }
|
| - return(ret);
|
| - }
|
| -
|
| -int CRYPTO_remove_all_info(void)
|
| - {
|
| - int ret=0;
|
| -
|
| - if (is_MemCheck_on()) /* _must_ be true */
|
| - {
|
| - MemCheck_off(); /* obtain MALLOC2 lock */
|
| -
|
| - while(pop_info() != NULL)
|
| - ret++;
|
| -
|
| - MemCheck_on(); /* release MALLOC2 lock */
|
| - }
|
| - return(ret);
|
| - }
|
| -
|
| -
|
| -static unsigned long break_order_num=0;
|
| -void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
|
| - int before_p)
|
| - {
|
| - MEM *m,*mm;
|
| - APP_INFO tmp,*amim;
|
| -
|
| - switch(before_p & 127)
|
| - {
|
| - case 0:
|
| - break;
|
| - case 1:
|
| - if (addr == NULL)
|
| - break;
|
| -
|
| - if (is_MemCheck_on())
|
| - {
|
| - MemCheck_off(); /* make sure we hold MALLOC2 lock */
|
| - if ((m=(MEM *)OPENSSL_malloc(sizeof(MEM))) == NULL)
|
| - {
|
| - OPENSSL_free(addr);
|
| - MemCheck_on(); /* release MALLOC2 lock
|
| - * if num_disabled drops to 0 */
|
| - return;
|
| - }
|
| - if (mh == NULL)
|
| - {
|
| - if ((mh=lh_MEM_new()) == NULL)
|
| - {
|
| - OPENSSL_free(addr);
|
| - OPENSSL_free(m);
|
| - addr=NULL;
|
| - goto err;
|
| - }
|
| - }
|
| -
|
| - m->addr=addr;
|
| - m->file=file;
|
| - m->line=line;
|
| - m->num=num;
|
| - if (options & V_CRYPTO_MDEBUG_THREAD)
|
| - CRYPTO_THREADID_current(&m->threadid);
|
| - else
|
| - memset(&m->threadid, 0, sizeof(m->threadid));
|
| -
|
| - if (order == break_order_num)
|
| - {
|
| - /* BREAK HERE */
|
| - m->order=order;
|
| - }
|
| - m->order=order++;
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] %c 0x%p (%d)\n",
|
| - m->order,
|
| - (before_p & 128) ? '*' : '+',
|
| - m->addr, m->num);
|
| -#endif
|
| - if (options & V_CRYPTO_MDEBUG_TIME)
|
| - m->time=time(NULL);
|
| - else
|
| - m->time=0;
|
| -
|
| - CRYPTO_THREADID_current(&tmp.threadid);
|
| - m->app_info=NULL;
|
| - if (amih != NULL
|
| - && (amim=lh_APP_INFO_retrieve(amih,&tmp)) != NULL)
|
| - {
|
| - m->app_info = amim;
|
| - amim->references++;
|
| - }
|
| -
|
| - if ((mm=lh_MEM_insert(mh, m)) != NULL)
|
| - {
|
| - /* Not good, but don't sweat it */
|
| - if (mm->app_info != NULL)
|
| - {
|
| - mm->app_info->references--;
|
| - }
|
| - OPENSSL_free(mm);
|
| - }
|
| - err:
|
| - MemCheck_on(); /* release MALLOC2 lock
|
| - * if num_disabled drops to 0 */
|
| - }
|
| - break;
|
| - }
|
| - return;
|
| - }
|
| -
|
| -void CRYPTO_dbg_free(void *addr, int before_p)
|
| - {
|
| - MEM m,*mp;
|
| -
|
| - switch(before_p)
|
| - {
|
| - case 0:
|
| - if (addr == NULL)
|
| - break;
|
| -
|
| - if (is_MemCheck_on() && (mh != NULL))
|
| - {
|
| - MemCheck_off(); /* make sure we hold MALLOC2 lock */
|
| -
|
| - m.addr=addr;
|
| - mp=lh_MEM_delete(mh,&m);
|
| - if (mp != NULL)
|
| - {
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] - 0x%p (%d)\n",
|
| - mp->order, mp->addr, mp->num);
|
| -#endif
|
| - if (mp->app_info != NULL)
|
| - app_info_free(mp->app_info);
|
| - OPENSSL_free(mp);
|
| - }
|
| -
|
| - MemCheck_on(); /* release MALLOC2 lock
|
| - * if num_disabled drops to 0 */
|
| - }
|
| - break;
|
| - case 1:
|
| - break;
|
| - }
|
| - }
|
| -
|
| -void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num,
|
| - const char *file, int line, int before_p)
|
| - {
|
| - MEM m,*mp;
|
| -
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - fprintf(stderr, "LEVITTE_DEBUG_MEM: --> CRYPTO_dbg_malloc(addr1 = %p, addr2 = %p, num = %d, file = \"%s\", line = %d, before_p = %d)\n",
|
| - addr1, addr2, num, file, line, before_p);
|
| -#endif
|
| -
|
| - switch(before_p)
|
| - {
|
| - case 0:
|
| - break;
|
| - case 1:
|
| - if (addr2 == NULL)
|
| - break;
|
| -
|
| - if (addr1 == NULL)
|
| - {
|
| - CRYPTO_dbg_malloc(addr2, num, file, line, 128 | before_p);
|
| - break;
|
| - }
|
| -
|
| - if (is_MemCheck_on())
|
| - {
|
| - MemCheck_off(); /* make sure we hold MALLOC2 lock */
|
| -
|
| - m.addr=addr1;
|
| - mp=lh_MEM_delete(mh,&m);
|
| - if (mp != NULL)
|
| - {
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] * 0x%p (%d) -> 0x%p (%d)\n",
|
| - mp->order,
|
| - mp->addr, mp->num,
|
| - addr2, num);
|
| -#endif
|
| - mp->addr=addr2;
|
| - mp->num=num;
|
| - (void)lh_MEM_insert(mh,mp);
|
| - }
|
| -
|
| - MemCheck_on(); /* release MALLOC2 lock
|
| - * if num_disabled drops to 0 */
|
| - }
|
| - break;
|
| - }
|
| - return;
|
| - }
|
| -
|
| -
|
| -typedef struct mem_leak_st
|
| - {
|
| - BIO *bio;
|
| - int chunks;
|
| - long bytes;
|
| - } MEM_LEAK;
|
| -
|
| -static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
|
| - {
|
| - char buf[1024];
|
| - char *bufp = buf;
|
| - APP_INFO *amip;
|
| - int ami_cnt;
|
| - struct tm *lcl = NULL;
|
| - CRYPTO_THREADID ti;
|
| -
|
| -#define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf))
|
| -
|
| - if(m->addr == (char *)l->bio)
|
| - return;
|
| -
|
| - if (options & V_CRYPTO_MDEBUG_TIME)
|
| - {
|
| - lcl = localtime(&m->time);
|
| -
|
| - BIO_snprintf(bufp, BUF_REMAIN, "[%02d:%02d:%02d] ",
|
| - lcl->tm_hour,lcl->tm_min,lcl->tm_sec);
|
| - bufp += strlen(bufp);
|
| - }
|
| -
|
| - BIO_snprintf(bufp, BUF_REMAIN, "%5lu file=%s, line=%d, ",
|
| - m->order,m->file,m->line);
|
| - bufp += strlen(bufp);
|
| -
|
| - if (options & V_CRYPTO_MDEBUG_THREAD)
|
| - {
|
| - BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu, ",
|
| - CRYPTO_THREADID_hash(&m->threadid));
|
| - bufp += strlen(bufp);
|
| - }
|
| -
|
| - BIO_snprintf(bufp, BUF_REMAIN, "number=%d, address=%08lX\n",
|
| - m->num,(unsigned long)m->addr);
|
| - bufp += strlen(bufp);
|
| -
|
| - BIO_puts(l->bio,buf);
|
| -
|
| - l->chunks++;
|
| - l->bytes+=m->num;
|
| -
|
| - amip=m->app_info;
|
| - ami_cnt=0;
|
| - if (!amip)
|
| - return;
|
| - CRYPTO_THREADID_cpy(&ti, &amip->threadid);
|
| -
|
| - do
|
| - {
|
| - int buf_len;
|
| - int info_len;
|
| -
|
| - ami_cnt++;
|
| - memset(buf,'>',ami_cnt);
|
| - BIO_snprintf(buf + ami_cnt, sizeof buf - ami_cnt,
|
| - " thread=%lu, file=%s, line=%d, info=\"",
|
| - CRYPTO_THREADID_hash(&amip->threadid), amip->file,
|
| - amip->line);
|
| - buf_len=strlen(buf);
|
| - info_len=strlen(amip->info);
|
| - if (128 - buf_len - 3 < info_len)
|
| - {
|
| - memcpy(buf + buf_len, amip->info, 128 - buf_len - 3);
|
| - buf_len = 128 - 3;
|
| - }
|
| - else
|
| - {
|
| - BUF_strlcpy(buf + buf_len, amip->info,
|
| - sizeof buf - buf_len);
|
| - buf_len = strlen(buf);
|
| - }
|
| - BIO_snprintf(buf + buf_len, sizeof buf - buf_len, "\"\n");
|
| -
|
| - BIO_puts(l->bio,buf);
|
| -
|
| - amip = amip->next;
|
| - }
|
| - while(amip && !CRYPTO_THREADID_cmp(&amip->threadid, &ti));
|
| -
|
| -#ifdef LEVITTE_DEBUG_MEM
|
| - if (amip)
|
| - {
|
| - fprintf(stderr, "Thread switch detected in backtrace!!!!\n");
|
| - abort();
|
| - }
|
| -#endif
|
| - }
|
| -
|
| -static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM, MEM_LEAK)
|
| -
|
| -void CRYPTO_mem_leaks(BIO *b)
|
| - {
|
| - MEM_LEAK ml;
|
| -
|
| - if (mh == NULL && amih == NULL)
|
| - return;
|
| -
|
| - MemCheck_off(); /* obtain MALLOC2 lock */
|
| -
|
| - ml.bio=b;
|
| - ml.bytes=0;
|
| - ml.chunks=0;
|
| - if (mh != NULL)
|
| - lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(print_leak), MEM_LEAK,
|
| - &ml);
|
| - if (ml.chunks != 0)
|
| - {
|
| - BIO_printf(b,"%ld bytes leaked in %d chunks\n",
|
| - ml.bytes,ml.chunks);
|
| -#ifdef CRYPTO_MDEBUG_ABORT
|
| - abort();
|
| -#endif
|
| - }
|
| - else
|
| - {
|
| - /* Make sure that, if we found no leaks, memory-leak debugging itself
|
| - * does not introduce memory leaks (which might irritate
|
| - * external debugging tools).
|
| - * (When someone enables leak checking, but does not call
|
| - * this function, we declare it to be their fault.)
|
| - *
|
| - * XXX This should be in CRYPTO_mem_leaks_cb,
|
| - * and CRYPTO_mem_leaks should be implemented by
|
| - * using CRYPTO_mem_leaks_cb.
|
| - * (Also there should be a variant of lh_doall_arg
|
| - * that takes a function pointer instead of a void *;
|
| - * this would obviate the ugly and illegal
|
| - * void_fn_to_char kludge in CRYPTO_mem_leaks_cb.
|
| - * Otherwise the code police will come and get us.)
|
| - */
|
| - int old_mh_mode;
|
| -
|
| - CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
|
| -
|
| - /* avoid deadlock when lh_free() uses CRYPTO_dbg_free(),
|
| - * which uses CRYPTO_is_mem_check_on */
|
| - old_mh_mode = mh_mode;
|
| - mh_mode = CRYPTO_MEM_CHECK_OFF;
|
| -
|
| - if (mh != NULL)
|
| - {
|
| - lh_MEM_free(mh);
|
| - mh = NULL;
|
| - }
|
| - if (amih != NULL)
|
| - {
|
| - if (lh_APP_INFO_num_items(amih) == 0)
|
| - {
|
| - lh_APP_INFO_free(amih);
|
| - amih = NULL;
|
| - }
|
| - }
|
| -
|
| - mh_mode = old_mh_mode;
|
| - CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
|
| - }
|
| - MemCheck_on(); /* release MALLOC2 lock */
|
| - }
|
| -
|
| -#ifndef OPENSSL_NO_FP_API
|
| -void CRYPTO_mem_leaks_fp(FILE *fp)
|
| - {
|
| - BIO *b;
|
| -
|
| - if (mh == NULL) return;
|
| - /* Need to turn off memory checking when allocated BIOs ... especially
|
| - * as we're creating them at a time when we're trying to check we've not
|
| - * left anything un-free()'d!! */
|
| - MemCheck_off();
|
| - b = BIO_new(BIO_s_file());
|
| - MemCheck_on();
|
| - if(!b) return;
|
| - BIO_set_fp(b,fp,BIO_NOCLOSE);
|
| - CRYPTO_mem_leaks(b);
|
| - BIO_free(b);
|
| - }
|
| -#endif
|
| -
|
| -
|
| -
|
| -/* FIXME: We really don't allow much to the callback. For example, it has
|
| - no chance of reaching the info stack for the item it processes. Should
|
| - it really be this way? -- Richard Levitte */
|
| -/* NB: The prototypes have been typedef'd to CRYPTO_MEM_LEAK_CB inside crypto.h
|
| - * If this code is restructured, remove the callback type if it is no longer
|
| - * needed. -- Geoff Thorpe */
|
| -
|
| -/* Can't pass CRYPTO_MEM_LEAK_CB directly to lh_MEM_doall_arg because it
|
| - * is a function pointer and conversion to void * is prohibited. Instead
|
| - * pass its address
|
| - */
|
| -
|
| -typedef CRYPTO_MEM_LEAK_CB *PCRYPTO_MEM_LEAK_CB;
|
| -
|
| -static void cb_leak_doall_arg(const MEM *m, PCRYPTO_MEM_LEAK_CB *cb)
|
| - {
|
| - (*cb)(m->order,m->file,m->line,m->num,m->addr);
|
| - }
|
| -
|
| -static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, const MEM, PCRYPTO_MEM_LEAK_CB)
|
| -
|
| -void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb)
|
| - {
|
| - if (mh == NULL) return;
|
| - CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
|
| - lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(cb_leak), PCRYPTO_MEM_LEAK_CB,
|
| - &cb);
|
| - CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);
|
| - }
|
|
|