1 files changed, 101 insertions, 157 deletions

diff --git a/src/lib/libcrypto/mem_dbg.c b/src/lib/libcrypto/mem_dbg.c
index ac793397f1..c6dee9a92b 100644
--- a/src/lib/libcrypto/mem_dbg.c
+++ b/src/lib/libcrypto/mem_dbg.c
@@ -55,59 +55,6 @@
  * 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>
@@ -134,11 +81,8 @@ static int mh_mode=CRYPTO_MEM_CHECK_OFF;
  */
 
 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 */
+static LHASH *mh=NULL; /* hash-table of memory requests (address as key);
+                        * access requires MALLOC2 lock */
 
 
 typedef struct app_mem_info_st
@@ -149,8 +93,8 @@ typedef struct app_mem_info_st
  *   CRYPTO_pop_info()           to pop an entry,
  *   CRYPTO_remove_all_info()    to pop all entries.
  */
-        {
-        CRYPTO_THREADID threadid;
+        {       
+        unsigned long thread;
         const char *file;
         int line;
         const char *info;
@@ -160,13 +104,10 @@ typedef struct app_mem_info_st
 
 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 */
+static LHASH *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 */
@@ -175,7 +116,7 @@ typedef struct mem_st
         int num;
         const char *file;
         int line;
-        CRYPTO_THREADID threadid;
+        unsigned long thread;
         unsigned long order;
         time_t time;
         APP_INFO *app_info;
@@ -195,11 +136,11 @@ 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 unsigned long disabling_thread = 0; /* Valid iff num_disable > 0.
+                                            * CRYPTO_LOCK_MALLOC2 is locked
+                                            * exactly in this case (by the
+                                            * thread named in disabling_thread).
+                                            */
 
 static void app_info_free(APP_INFO *inf)
         {
@@ -236,9 +177,7 @@ int CRYPTO_mem_ctrl(int mode)
         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 */
+                        if (!num_disable || (disabling_thread != CRYPTO_thread_id())) /* 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
@@ -256,7 +195,7 @@ int CRYPTO_mem_ctrl(int mode)
                                 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
                                 CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
                                 mh_mode &= ~CRYPTO_MEM_CHECK_ENABLE;
-                                CRYPTO_THREADID_cpy(&disabling_threadid, &cur);
+                                disabling_thread=CRYPTO_thread_id();
                                 }
                         num_disable++;
                         }
@@ -289,12 +228,10 @@ int CRYPTO_is_mem_check_on(void)
 
         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);
+                        || (disabling_thread != CRYPTO_thread_id());
 
                 CRYPTO_r_unlock(CRYPTO_LOCK_MALLOC);
                 }
@@ -312,49 +249,49 @@ long CRYPTO_dbg_get_options(void)
         return options;
         }
 
-static int mem_cmp(const MEM *a, const MEM *b)
+/* static int mem_cmp(MEM *a, MEM *b) */
+static int mem_cmp(const void *a_void, const void *b_void)
         {
 #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;
+        const char *a=(const char *)((const MEM *)a_void)->addr,
+                   *b=(const char *)((const MEM *)b_void)->addr;
+        if (a==b)       return 0;
+        else if (a>b)   return 1;
         else            return -1;
 #else
-        return (const char *)a->addr - (const char *)b->addr;
+        return((const char *)((const MEM *)a_void)->addr
+                - (const char *)((const MEM *)b_void)->addr);
 #endif
         }
-static IMPLEMENT_LHASH_COMP_FN(mem, MEM)
 
-static unsigned long mem_hash(const MEM *a)
+/* static unsigned long mem_hash(MEM *a) */
+static unsigned long mem_hash(const void *a_void)
         {
         unsigned long ret;
 
-        ret=(unsigned long)a->addr;
+        ret=(unsigned long)((const MEM *)a_void)->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);
+        return(((const APP_INFO *)a_void)->thread
+                != ((const APP_INFO *)b_void)->thread);
         }
-static IMPLEMENT_LHASH_COMP_FN(app_info, APP_INFO)
 
-static unsigned long app_info_hash(const APP_INFO *a)
+/* static unsigned long app_info_hash(APP_INFO *a) */
+static unsigned long app_info_hash(const void *a_void)
         {
         unsigned long ret;
 
-        ret = CRYPTO_THREADID_hash(&a->threadid);
-        /* This is left in as a "who am I to question legacy?" measure */
+        ret=(unsigned long)((const APP_INFO *)a_void)->thread;
+
         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)
         {
@@ -363,22 +300,21 @@ static APP_INFO *pop_info(void)
 
         if (amih != NULL)
                 {
-                CRYPTO_THREADID_current(&tmp.threadid);
-                if ((ret=lh_APP_INFO_delete(amih,&tmp)) != NULL)
+                tmp.thread=CRYPTO_thread_id();
+                if ((ret=(APP_INFO *)lh_delete(amih,&tmp)) != NULL)
                         {
                         APP_INFO *next=ret->next;
 
                         if (next != NULL)
                                 {
                                 next->references++;
-                                (void)lh_APP_INFO_insert(amih,next);
+                                lh_insert(amih,(char *)next);
                                 }
 #ifdef LEVITTE_DEBUG_MEM
-                        if (CRYPTO_THREADID_cmp(&ret->threadid, &tmp.threadid))
+                        if (ret->thread != tmp.thread)
                                 {
                                 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));
+                                        ret->thread, tmp.thread);
                                 abort();
                                 }
 #endif
@@ -394,7 +330,7 @@ static APP_INFO *pop_info(void)
         return(ret);
         }
 
-int CRYPTO_push_info_(const char *info, const char *file, int line)
+int CRYPTO_dbg_push_info(const char *info, const char *file, int line)
         {
         APP_INFO *ami, *amim;
         int ret=0;
@@ -410,7 +346,7 @@ int CRYPTO_push_info_(const char *info, const char *file, int line)
                         }
                 if (amih == NULL)
                         {
-                        if ((amih=lh_APP_INFO_new()) == NULL)
+                        if ((amih=lh_new(app_info_hash, app_info_cmp)) == NULL)
                                 {
                                 OPENSSL_free(ami);
                                 ret=0;
@@ -418,21 +354,20 @@ int CRYPTO_push_info_(const char *info, const char *file, int line)
                                 }
                         }
 
-                CRYPTO_THREADID_current(&ami->threadid);
+                ami->thread=CRYPTO_thread_id();
                 ami->file=file;
                 ami->line=line;
                 ami->info=info;
                 ami->references=1;
                 ami->next=NULL;
 
-                if ((amim=lh_APP_INFO_insert(amih,ami)) != NULL)
+                if ((amim=(APP_INFO *)lh_insert(amih,(char *)ami)) != NULL)
                         {
 #ifdef LEVITTE_DEBUG_MEM
-                        if (CRYPTO_THREADID_cmp(&ami->threadid, &amim->threadid))
+                        if (ami->thread != amim->thread)
                                 {
                                 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));
+                                        amim->thread, ami->thread);
                                 abort();
                                 }
 #endif
@@ -445,7 +380,7 @@ int CRYPTO_push_info_(const char *info, const char *file, int line)
         return(ret);
         }
 
-int CRYPTO_pop_info(void)
+int CRYPTO_dbg_pop_info(void)
         {
         int ret=0;
 
@@ -460,7 +395,7 @@ int CRYPTO_pop_info(void)
         return(ret);
         }
 
-int CRYPTO_remove_all_info(void)
+int CRYPTO_dbg_remove_all_info(void)
         {
         int ret=0;
 
@@ -504,7 +439,7 @@ void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
                                 }
                         if (mh == NULL)
                                 {
-                                if ((mh=lh_MEM_new()) == NULL)
+                                if ((mh=lh_new(mem_hash, mem_cmp)) == NULL)
                                         {
                                         OPENSSL_free(addr);
                                         OPENSSL_free(m);
@@ -518,9 +453,9 @@ void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
                         m->line=line;
                         m->num=num;
                         if (options & V_CRYPTO_MDEBUG_THREAD)
-                                CRYPTO_THREADID_current(&m->threadid);
+                                m->thread=CRYPTO_thread_id();
                         else
-                                memset(&m->threadid, 0, sizeof(m->threadid));
+                                m->thread=0;
 
                         if (order == break_order_num)
                                 {
@@ -529,7 +464,7 @@ void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
                                 }
                         m->order=order++;
 #ifdef LEVITTE_DEBUG_MEM
-                        fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] %c 0x%p (%d)\n",
+                        fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5d] %c 0x%p (%d)\n",
                                 m->order,
                                 (before_p & 128) ? '*' : '+',
                                 m->addr, m->num);
@@ -539,16 +474,16 @@ void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
                         else
                                 m->time=0;
 
-                        CRYPTO_THREADID_current(&tmp.threadid);
+                        tmp.thread=CRYPTO_thread_id();
                         m->app_info=NULL;
                         if (amih != NULL
-                            && (amim=lh_APP_INFO_retrieve(amih,&tmp)) != NULL)
+                                && (amim=(APP_INFO *)lh_retrieve(amih,(char *)&tmp)) != NULL)
                                 {
                                 m->app_info = amim;
                                 amim->references++;
                                 }
 
-                        if ((mm=lh_MEM_insert(mh, m)) != NULL)
+                        if ((mm=(MEM *)lh_insert(mh,(char *)m)) != NULL)
                                 {
                                 /* Not good, but don't sweat it */
                                 if (mm->app_info != NULL)
@@ -581,11 +516,11 @@ void CRYPTO_dbg_free(void *addr, int before_p)
                         MemCheck_off(); /* make sure we hold MALLOC2 lock */
 
                         m.addr=addr;
-                        mp=lh_MEM_delete(mh,&m);
+                        mp=(MEM *)lh_delete(mh,(char *)&m);
                         if (mp != NULL)
                                 {
 #ifdef LEVITTE_DEBUG_MEM
-                        fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] - 0x%p (%d)\n",
+                        fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5d] - 0x%p (%d)\n",
                                 mp->order, mp->addr, mp->num);
 #endif
                                 if (mp->app_info != NULL)
@@ -631,18 +566,18 @@ void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num,
                         MemCheck_off(); /* make sure we hold MALLOC2 lock */
 
                         m.addr=addr1;
-                        mp=lh_MEM_delete(mh,&m);
+                        mp=(MEM *)lh_delete(mh,(char *)&m);
                         if (mp != NULL)
                                 {
 #ifdef LEVITTE_DEBUG_MEM
-                                fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5ld] * 0x%p (%d) -> 0x%p (%d)\n",
+                                fprintf(stderr, "LEVITTE_DEBUG_MEM: [%5d] * 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);
+                                lh_insert(mh,(char *)mp);
                                 }
 
                         MemCheck_on(); /* release MALLOC2 lock
@@ -661,14 +596,14 @@ typedef struct mem_leak_st
         long bytes;
         } MEM_LEAK;
 
-static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
+static void print_leak(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;
+        unsigned long ti;
 
 #define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf))
 
@@ -690,8 +625,7 @@ static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
 
         if (options & V_CRYPTO_MDEBUG_THREAD)
                 {
-                BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu, ",
-                        CRYPTO_THREADID_hash(&m->threadid));
+                BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu, ", m->thread);
                 bufp += strlen(bufp);
                 }
 
@@ -708,8 +642,8 @@ static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
         ami_cnt=0;
         if (!amip)
                 return;
-        CRYPTO_THREADID_cpy(&ti, &amip->threadid);
-
+        ti=amip->thread;
+        
         do
                 {
                 int buf_len;
@@ -719,8 +653,7 @@ static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
                 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);
+                        amip->thread, amip->file, amip->line);
                 buf_len=strlen(buf);
                 info_len=strlen(amip->info);
                 if (128 - buf_len - 3 < info_len)
@@ -740,8 +673,8 @@ static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
 
                 amip = amip->next;
                 }
-        while(amip && !CRYPTO_THREADID_cmp(&amip->threadid, &ti));
-
+        while(amip && amip->thread == ti);
+                
 #ifdef LEVITTE_DEBUG_MEM
         if (amip)
                 {
@@ -751,7 +684,7 @@ static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
 #endif
         }
 
-static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM, MEM_LEAK)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM *, MEM_LEAK *)
 
 void CRYPTO_mem_leaks(BIO *b)
         {
@@ -766,15 +699,12 @@ void CRYPTO_mem_leaks(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);
+                lh_doall_arg(mh, LHASH_DOALL_ARG_FN(print_leak),
+                                (char *)&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
                 {
@@ -787,7 +717,7 @@ void CRYPTO_mem_leaks(BIO *b)
                  * 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
+                 * (Also their 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.
@@ -804,14 +734,14 @@ void CRYPTO_mem_leaks(BIO *b)
 
                 if (mh != NULL)
                         {
-                        lh_MEM_free(mh);
+                        lh_free(mh);
                         mh = NULL;
                         }
                 if (amih != NULL)
                         {
-                        if (lh_APP_INFO_num_items(amih) == 0) 
+                        if (lh_num_items(amih) == 0) 
                                 {
-                                lh_APP_INFO_free(amih);
+                                lh_free(amih);
                                 amih = NULL;
                                 }
                         }
@@ -849,26 +779,40 @@ void CRYPTO_mem_leaks_fp(FILE *fp)
 /* 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)
+static void cb_leak(const MEM *m, CRYPTO_MEM_LEAK_CB **cb)
         {
-        (*cb)(m->order,m->file,m->line,m->num,m->addr);
+        (**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)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, const MEM *, CRYPTO_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);
+        lh_doall_arg(mh, LHASH_DOALL_ARG_FN(cb_leak), &cb);
         CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);
         }
+
+void CRYPTO_malloc_debug_init(void)
+        {
+        CRYPTO_set_mem_debug_functions(
+                CRYPTO_dbg_malloc,
+                CRYPTO_dbg_realloc,
+                CRYPTO_dbg_free,
+                CRYPTO_dbg_set_options,
+                CRYPTO_dbg_get_options);
+        CRYPTO_set_mem_info_functions(
+                CRYPTO_dbg_push_info,
+                CRYPTO_dbg_pop_info,
+                CRYPTO_dbg_remove_all_info);
+        }
+
+char *CRYPTO_strdup(const char *str, const char *file, int line)
+        {
+        size_t len = strlen(str)+1;
+        char *ret = CRYPTO_malloc(len, file, line);
+
+        memcpy(ret, str, len);
+        return ret;
+        }