2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
115 #include "cryptlib.h"
116 #include <openssl/crypto.h>
117 #include <openssl/buffer.h>
118 #include <openssl/bio.h>
119 #include <openssl/lhash.h>
121 static int mh_mode=CRYPTO_MEM_CHECK_OFF;
122 /* The state changes to CRYPTO_MEM_CHECK_ON | CRYPTO_MEM_CHECK_ENABLE
123 * when the application asks for it (usually after library initialisation
124 * for which no book-keeping is desired).
126 * State CRYPTO_MEM_CHECK_ON exists only temporarily when the library
127 * thinks that certain allocations should not be checked (e.g. the data
128 * structures used for memory checking). It is not suitable as an initial
129 * state: the library will unexpectedly enable memory checking when it
130 * executes one of those sections that want to disable checking
133 * State CRYPTO_MEM_CHECK_ENABLE without ..._ON makes no sense whatsoever.
136 static unsigned long order = 0; /* number of memory requests */
138 DECLARE_LHASH_OF(MEM);
139 static LHASH_OF(MEM) *mh=NULL; /* hash-table of memory requests
140 * (address as key); access requires
144 typedef struct app_mem_info_st
145 /* For application-defined information (static C-string `info')
146 * to be displayed in memory leak list.
147 * Each thread has its own stack. For applications, there is
148 * CRYPTO_push_info("...") to push an entry,
149 * CRYPTO_pop_info() to pop an entry,
150 * CRYPTO_remove_all_info() to pop all entries.
153 unsigned long thread_id;
158 struct app_mem_info_st *next; /* tail of thread's stack */
162 static void app_info_free(APP_INFO *);
164 DECLARE_LHASH_OF(APP_INFO);
165 static LHASH_OF(APP_INFO) *amih=NULL; /* hash-table with those
166 * app_mem_info_st's that are at
167 * the top of their thread's
168 * stack (with `thread' as key);
169 * access requires MALLOC2
172 typedef struct mem_st
173 /* memory-block description */
179 unsigned long thread_id;
186 static long options = /* extra information to be recorded */
187 #if defined(CRYPTO_MDEBUG_TIME) || defined(CRYPTO_MDEBUG_ALL)
188 V_CRYPTO_MDEBUG_TIME |
190 #if defined(CRYPTO_MDEBUG_THREAD) || defined(CRYPTO_MDEBUG_ALL)
191 V_CRYPTO_MDEBUG_THREAD |
196 static unsigned int num_disable = 0; /* num_disable > 0
198 * mh_mode == CRYPTO_MEM_CHECK_ON (w/o ..._ENABLE)
201 /* The following two variables, disabling_thread_id and disabling_thread_idptr,
202 * are valid iff num_disable > 0. CRYPTO_LOCK_MALLOC2 is locked exactly in
203 * this case (by the thread named in disabling_thread_id / disabling_thread_idptr).
205 static unsigned long disabling_thread_id = 0;
206 static void *disabling_thread_idptr = NULL;
208 static void app_info_free(APP_INFO *inf)
210 if (--(inf->references) <= 0)
212 if (inf->next != NULL)
214 app_info_free(inf->next);
220 int CRYPTO_mem_ctrl(int mode)
224 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
227 /* for applications (not to be called while multiple threads
228 * use the library): */
229 case CRYPTO_MEM_CHECK_ON: /* aka MemCheck_start() */
230 mh_mode = CRYPTO_MEM_CHECK_ON|CRYPTO_MEM_CHECK_ENABLE;
233 case CRYPTO_MEM_CHECK_OFF: /* aka MemCheck_stop() */
235 num_disable = 0; /* should be true *before* MemCheck_stop is used,
236 or there'll be a lot of confusion */
239 /* switch off temporarily (for library-internal use): */
240 case CRYPTO_MEM_CHECK_DISABLE: /* aka MemCheck_off() */
241 if (mh_mode & CRYPTO_MEM_CHECK_ON)
244 || (disabling_thread_id != CRYPTO_thread_id())
245 || (disabling_thread_idptr != CRYPTO_thread_idptr())) /* otherwise we already have the MALLOC2 lock */
247 /* Long-time lock CRYPTO_LOCK_MALLOC2 must not be claimed while
248 * we're holding CRYPTO_LOCK_MALLOC, or we'll deadlock if
249 * somebody else holds CRYPTO_LOCK_MALLOC2 (and cannot release
250 * it because we block entry to this function).
251 * Give them a chance, first, and then claim the locks in
252 * appropriate order (long-time lock first).
254 CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
255 /* Note that after we have waited for CRYPTO_LOCK_MALLOC2
256 * and CRYPTO_LOCK_MALLOC, we'll still be in the right
257 * "case" and "if" branch because MemCheck_start and
258 * MemCheck_stop may never be used while there are multiple
259 * OpenSSL threads. */
260 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
261 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
262 mh_mode &= ~CRYPTO_MEM_CHECK_ENABLE;
263 disabling_thread_id=CRYPTO_thread_id();
264 disabling_thread_idptr=CRYPTO_thread_idptr();
269 case CRYPTO_MEM_CHECK_ENABLE: /* aka MemCheck_on() */
270 if (mh_mode & CRYPTO_MEM_CHECK_ON)
272 if (num_disable) /* always true, or something is going wrong */
275 if (num_disable == 0)
277 mh_mode|=CRYPTO_MEM_CHECK_ENABLE;
278 CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);
287 CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
291 int CRYPTO_is_mem_check_on(void)
295 if (mh_mode & CRYPTO_MEM_CHECK_ON)
297 CRYPTO_r_lock(CRYPTO_LOCK_MALLOC);
299 ret = (mh_mode & CRYPTO_MEM_CHECK_ENABLE)
300 || (disabling_thread_id != CRYPTO_thread_id())
301 || (disabling_thread_idptr != CRYPTO_thread_idptr());
303 CRYPTO_r_unlock(CRYPTO_LOCK_MALLOC);
309 void CRYPTO_dbg_set_options(long bits)
314 long CRYPTO_dbg_get_options(void)
319 static int mem_cmp(const MEM *a, const MEM *b)
322 const char *a=(const char *)a->addr,
323 *b=(const char *)b->addr;
325 else if (a>b) return 1;
328 return (const char *)a->addr - (const char *)b->addr;
331 static IMPLEMENT_LHASH_COMP_FN(mem, MEM)
333 static unsigned long mem_hash(const MEM *a)
337 ret=(unsigned long)a->addr;
339 ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
342 static IMPLEMENT_LHASH_HASH_FN(mem, MEM)
344 /* static int app_info_cmp(APP_INFO *a, APP_INFO *b) */
345 static int app_info_cmp(const void *a_void, const void *b_void)
347 return (((const APP_INFO *)a_void)->thread_id != ((const APP_INFO *)b_void)->thread_id)
348 || (((const APP_INFO *)a_void)->thread_idptr != ((const APP_INFO *)b_void)->thread_idptr);
350 static IMPLEMENT_LHASH_COMP_FN(app_info, APP_INFO)
352 static unsigned long app_info_hash(const APP_INFO *a)
354 unsigned long id1, id2;
357 id1=(unsigned long)a->thread_id;
358 id2=(unsigned long)a->thread_idptr;
361 ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
364 static IMPLEMENT_LHASH_HASH_FN(app_info, APP_INFO)
366 static APP_INFO *pop_info(void)
369 APP_INFO *ret = NULL;
373 tmp.thread_id=CRYPTO_thread_id();
374 tmp.thread_idptr=CRYPTO_thread_idptr();
375 if ((ret=lh_APP_INFO_delete(amih,&tmp)) != NULL)
377 APP_INFO *next=ret->next;
382 (void)lh_APP_INFO_insert(amih,next);
384 #ifdef LEVITTE_DEBUG_MEM
385 if (ret->thread_id != tmp.thread_id || ret->thread_idptr != tmp.thread_idptr)
387 fprintf(stderr, "pop_info(): deleted info has other thread ID (%lu/%p) than the current thread (%lu/%p)!!!!\n",
388 ret->thread_id, ret->thread_idptr, tmp.thread_id, tmp.thread_idptr);
392 if (--(ret->references) <= 0)
404 int CRYPTO_push_info_(const char *info, const char *file, int line)
406 APP_INFO *ami, *amim;
409 if (is_MemCheck_on())
411 MemCheck_off(); /* obtain MALLOC2 lock */
413 if ((ami = (APP_INFO *)OPENSSL_malloc(sizeof(APP_INFO))) == NULL)
420 if ((amih=lh_APP_INFO_new()) == NULL)
428 ami->thread_id=CRYPTO_thread_id();
429 ami->thread_idptr=CRYPTO_thread_idptr();
436 if ((amim=lh_APP_INFO_insert(amih,ami)) != NULL)
438 #ifdef LEVITTE_DEBUG_MEM
439 if (ami->thread_id != amim->thread_id || ami->thread_idptr != amim->thread_idptr)
441 fprintf(stderr, "CRYPTO_push_info(): previous info has other thread ID (%lu/%p) than the current thread (%lu/%p)!!!!\n",
442 amim->thread_id, amim->thread_idptr, ami->thread_id, ami->thread_idptr);
449 MemCheck_on(); /* release MALLOC2 lock */
455 int CRYPTO_pop_info(void)
459 if (is_MemCheck_on()) /* _must_ be true, or something went severely wrong */
461 MemCheck_off(); /* obtain MALLOC2 lock */
463 ret=(pop_info() != NULL);
465 MemCheck_on(); /* release MALLOC2 lock */
470 int CRYPTO_remove_all_info(void)
474 if (is_MemCheck_on()) /* _must_ be true */
476 MemCheck_off(); /* obtain MALLOC2 lock */
478 while(pop_info() != NULL)
481 MemCheck_on(); /* release MALLOC2 lock */
487 static unsigned long break_order_num=0;
488 void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
494 switch(before_p & 127)
502 if (is_MemCheck_on())
504 MemCheck_off(); /* make sure we hold MALLOC2 lock */
505 if ((m=(MEM *)OPENSSL_malloc(sizeof(MEM))) == NULL)
508 MemCheck_on(); /* release MALLOC2 lock
509 * if num_disabled drops to 0 */
514 if ((mh=lh_MEM_new()) == NULL)
527 if (options & V_CRYPTO_MDEBUG_THREAD)
529 m->thread_id=CRYPTO_thread_id();
530 m->thread_idptr=CRYPTO_thread_idptr();
535 m->thread_idptr=NULL;
538 if (order == break_order_num)
544 #ifdef LEVITTE_DEBUG_MEM
545 fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] %c 0x%p (%d)\n",
547 (before_p & 128) ? '*' : '+',
550 if (options & V_CRYPTO_MDEBUG_TIME)
555 tmp.thread_id=CRYPTO_thread_id();
556 tmp.thread_idptr=CRYPTO_thread_idptr();
559 && (amim=lh_APP_INFO_retrieve(amih,&tmp)) != NULL)
565 if ((mm=lh_MEM_insert(mh, m)) != NULL)
567 /* Not good, but don't sweat it */
568 if (mm->app_info != NULL)
570 mm->app_info->references--;
575 MemCheck_on(); /* release MALLOC2 lock
576 * if num_disabled drops to 0 */
583 void CRYPTO_dbg_free(void *addr, int before_p)
593 if (is_MemCheck_on() && (mh != NULL))
595 MemCheck_off(); /* make sure we hold MALLOC2 lock */
598 mp=lh_MEM_delete(mh,&m);
601 #ifdef LEVITTE_DEBUG_MEM
602 fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] - 0x%p (%d)\n",
603 mp->order, mp->addr, mp->num);
605 if (mp->app_info != NULL)
606 app_info_free(mp->app_info);
610 MemCheck_on(); /* release MALLOC2 lock
611 * if num_disabled drops to 0 */
619 void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num,
620 const char *file, int line, int before_p)
624 #ifdef LEVITTE_DEBUG_MEM
625 fprintf(stderr, "LEVITTE_DEBUG_MEM: --> CRYPTO_dbg_malloc(addr1 = %p, addr2 = %p, num = %d, file = \"%s\", line = %d, before_p = %d)\n",
626 addr1, addr2, num, file, line, before_p);
639 CRYPTO_dbg_malloc(addr2, num, file, line, 128 | before_p);
643 if (is_MemCheck_on())
645 MemCheck_off(); /* make sure we hold MALLOC2 lock */
648 mp=lh_MEM_delete(mh,&m);
651 #ifdef LEVITTE_DEBUG_MEM
652 fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] * 0x%p (%d) -> 0x%p (%d)\n",
659 (void)lh_MEM_insert(mh,mp);
662 MemCheck_on(); /* release MALLOC2 lock
663 * if num_disabled drops to 0 */
671 typedef struct mem_leak_st
678 static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
684 struct tm *lcl = NULL;
688 #define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf))
690 if(m->addr == (char *)l->bio)
693 if (options & V_CRYPTO_MDEBUG_TIME)
695 lcl = localtime(&m->time);
697 BIO_snprintf(bufp, BUF_REMAIN, "[%02d:%02d:%02d] ",
698 lcl->tm_hour,lcl->tm_min,lcl->tm_sec);
699 bufp += strlen(bufp);
702 BIO_snprintf(bufp, BUF_REMAIN, "%5lu file=%s, line=%d, ",
703 m->order,m->file,m->line);
704 bufp += strlen(bufp);
706 if (options & V_CRYPTO_MDEBUG_THREAD)
708 BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu/%p, ", m->thread_id, m->thread_idptr);
709 bufp += strlen(bufp);
712 BIO_snprintf(bufp, BUF_REMAIN, "number=%d, address=%08lX\n",
713 m->num,(unsigned long)m->addr);
714 bufp += strlen(bufp);
716 BIO_puts(l->bio,buf);
726 tip=amip->thread_idptr;
734 memset(buf,'>',ami_cnt);
735 BIO_snprintf(buf + ami_cnt, sizeof buf - ami_cnt,
736 " thread=%lu/%p, file=%s, line=%d, info=\"",
737 amip->thread_id, amip->thread_idptr, amip->file, amip->line);
739 info_len=strlen(amip->info);
740 if (128 - buf_len - 3 < info_len)
742 memcpy(buf + buf_len, amip->info, 128 - buf_len - 3);
747 BUF_strlcpy(buf + buf_len, amip->info,
748 sizeof buf - buf_len);
749 buf_len = strlen(buf);
751 BIO_snprintf(buf + buf_len, sizeof buf - buf_len, "\"\n");
753 BIO_puts(l->bio,buf);
757 while(amip && amip->thread_id == ti && amip->thread_idptr == tip);
759 #ifdef LEVITTE_DEBUG_MEM
762 fprintf(stderr, "Thread switch detected in backtrace!!!!\n");
768 static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM, MEM_LEAK)
770 void CRYPTO_mem_leaks(BIO *b)
774 if (mh == NULL && amih == NULL)
777 MemCheck_off(); /* obtain MALLOC2 lock */
783 lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(print_leak), MEM_LEAK,
787 BIO_printf(b,"%ld bytes leaked in %d chunks\n",
792 /* Make sure that, if we found no leaks, memory-leak debugging itself
793 * does not introduce memory leaks (which might irritate
794 * external debugging tools).
795 * (When someone enables leak checking, but does not call
796 * this function, we declare it to be their fault.)
798 * XXX This should be in CRYPTO_mem_leaks_cb,
799 * and CRYPTO_mem_leaks should be implemented by
800 * using CRYPTO_mem_leaks_cb.
801 * (Also their should be a variant of lh_doall_arg
802 * that takes a function pointer instead of a void *;
803 * this would obviate the ugly and illegal
804 * void_fn_to_char kludge in CRYPTO_mem_leaks_cb.
805 * Otherwise the code police will come and get us.)
809 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
811 /* avoid deadlock when lh_free() uses CRYPTO_dbg_free(),
812 * which uses CRYPTO_is_mem_check_on */
813 old_mh_mode = mh_mode;
814 mh_mode = CRYPTO_MEM_CHECK_OFF;
823 if (lh_APP_INFO_num_items(amih) == 0)
825 lh_APP_INFO_free(amih);
830 mh_mode = old_mh_mode;
831 CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
833 MemCheck_on(); /* release MALLOC2 lock */
836 #ifndef OPENSSL_NO_FP_API
837 void CRYPTO_mem_leaks_fp(FILE *fp)
841 if (mh == NULL) return;
842 /* Need to turn off memory checking when allocated BIOs ... especially
843 * as we're creating them at a time when we're trying to check we've not
844 * left anything un-free()'d!! */
846 b = BIO_new(BIO_s_file());
849 BIO_set_fp(b,fp,BIO_NOCLOSE);
857 /* FIXME: We really don't allow much to the callback. For example, it has
858 no chance of reaching the info stack for the item it processes. Should
859 it really be this way? -- Richard Levitte */
860 /* NB: The prototypes have been typedef'd to CRYPTO_MEM_LEAK_CB inside crypto.h
861 * If this code is restructured, remove the callback type if it is no longer
862 * needed. -- Geoff Thorpe */
864 /* Can't pass CRYPTO_MEM_LEAK_CB directly to lh_MEM_doall_arg because it
865 * is a function pointer and conversion to void * is prohibited. Instead
869 typedef CRYPTO_MEM_LEAK_CB *PCRYPTO_MEM_LEAK_CB;
871 static void cb_leak_doall_arg(const MEM *m, PCRYPTO_MEM_LEAK_CB *cb)
873 (*cb)(m->order,m->file,m->line,m->num,m->addr);
876 static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, const MEM, PCRYPTO_MEM_LEAK_CB)
878 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb)
880 if (mh == NULL) return;
881 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
882 lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(cb_leak), PCRYPTO_MEM_LEAK_CB,
884 CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);