1 /* crypto/cryptlib.c */
2 /* ====================================================================
3 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
17 * 3. All advertising materials mentioning features or use of this
18 * software must display the following acknowledgment:
19 * "This product includes software developed by the OpenSSL Project
20 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 * endorse or promote products derived from this software without
24 * prior written permission. For written permission, please contact
25 * openssl-core@openssl.org.
27 * 5. Products derived from this software may not be called "OpenSSL"
28 * nor may "OpenSSL" appear in their names without prior written
29 * permission of the OpenSSL Project.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com). This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
55 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
56 * All rights reserved.
58 * This package is an SSL implementation written
59 * by Eric Young (eay@cryptsoft.com).
60 * The implementation was written so as to conform with Netscapes SSL.
62 * This library is free for commercial and non-commercial use as long as
63 * the following conditions are aheared to. The following conditions
64 * apply to all code found in this distribution, be it the RC4, RSA,
65 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
66 * included with this distribution is covered by the same copyright terms
67 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
69 * Copyright remains Eric Young's, and as such any Copyright notices in
70 * the code are not to be removed.
71 * If this package is used in a product, Eric Young should be given attribution
72 * as the author of the parts of the library used.
73 * This can be in the form of a textual message at program startup or
74 * in documentation (online or textual) provided with the package.
76 * Redistribution and use in source and binary forms, with or without
77 * modification, are permitted provided that the following conditions
79 * 1. Redistributions of source code must retain the copyright
80 * notice, this list of conditions and the following disclaimer.
81 * 2. Redistributions in binary form must reproduce the above copyright
82 * notice, this list of conditions and the following disclaimer in the
83 * documentation and/or other materials provided with the distribution.
84 * 3. All advertising materials mentioning features or use of this software
85 * must display the following acknowledgement:
86 * "This product includes cryptographic software written by
87 * Eric Young (eay@cryptsoft.com)"
88 * The word 'cryptographic' can be left out if the rouines from the library
89 * being used are not cryptographic related :-).
90 * 4. If you include any Windows specific code (or a derivative thereof) from
91 * the apps directory (application code) you must include an acknowledgement:
92 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
94 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
95 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
96 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
97 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
98 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
99 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
100 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
101 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
102 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
103 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
106 * The licence and distribution terms for any publically available version or
107 * derivative of this code cannot be changed. i.e. this code cannot simply be
108 * copied and put under another distribution licence
109 * [including the GNU Public Licence.]
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECDH support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
117 #include "cryptlib.h"
118 #include <openssl/safestack.h>
120 #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
121 static double SSLeay_MSVC5_hack
=0.0; /* and for VC1.5 */
124 DECLARE_STACK_OF(CRYPTO_dynlock
)
125 IMPLEMENT_STACK_OF(CRYPTO_dynlock
)
127 /* real #defines in crypto.h, keep these upto date */
128 static const char* const lock_names
[CRYPTO_NUM_LOCKS
] =
169 #if CRYPTO_NUM_LOCKS != 39
170 # error "Inconsistency between crypto.h and cryptlib.c"
174 /* This is for applications to allocate new type names in the non-dynamic
175 array of lock names. These are numbered with positive numbers. */
176 static STACK
*app_locks
=NULL
;
178 /* For applications that want a more dynamic way of handling threads, the
179 following stack is used. These are externally numbered with negative
181 static STACK_OF(CRYPTO_dynlock
) *dyn_locks
=NULL
;
184 static void (MS_FAR
*locking_callback
)(int mode
,int type
,
185 const char *file
,int line
)=0;
186 static int (MS_FAR
*add_lock_callback
)(int *pointer
,int amount
,
187 int type
,const char *file
,int line
)=0;
188 static unsigned long (MS_FAR
*id_callback
)(void)=0;
189 static void *(MS_FAR
*idptr_callback
)(void)=0;
190 static struct CRYPTO_dynlock_value
*(MS_FAR
*dynlock_create_callback
)
191 (const char *file
,int line
)=0;
192 static void (MS_FAR
*dynlock_lock_callback
)(int mode
,
193 struct CRYPTO_dynlock_value
*l
, const char *file
,int line
)=0;
194 static void (MS_FAR
*dynlock_destroy_callback
)(struct CRYPTO_dynlock_value
*l
,
195 const char *file
,int line
)=0;
197 int CRYPTO_get_new_lockid(char *name
)
202 #if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
203 /* A hack to make Visual C++ 5.0 work correctly when linking as
204 * a DLL using /MT. Without this, the application cannot use
205 * and floating point printf's.
206 * It also seems to be needed for Visual C 1.5 (win16) */
207 SSLeay_MSVC5_hack
=(double)name
[0]*(double)name
[1];
210 if ((app_locks
== NULL
) && ((app_locks
=sk_new_null()) == NULL
))
212 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID
,ERR_R_MALLOC_FAILURE
);
215 if ((str
=BUF_strdup(name
)) == NULL
)
217 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_LOCKID
,ERR_R_MALLOC_FAILURE
);
220 i
=sk_push(app_locks
,str
);
224 i
+=CRYPTO_NUM_LOCKS
; /* gap of one :-) */
228 int CRYPTO_num_locks(void)
230 return CRYPTO_NUM_LOCKS
;
233 int CRYPTO_get_new_dynlockid(void)
236 CRYPTO_dynlock
*pointer
= NULL
;
238 if (dynlock_create_callback
== NULL
)
240 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID
,CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK
);
243 CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK
);
244 if ((dyn_locks
== NULL
)
245 && ((dyn_locks
=sk_CRYPTO_dynlock_new_null()) == NULL
))
247 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
248 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID
,ERR_R_MALLOC_FAILURE
);
251 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
253 pointer
= (CRYPTO_dynlock
*)OPENSSL_malloc(sizeof(CRYPTO_dynlock
));
256 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID
,ERR_R_MALLOC_FAILURE
);
259 pointer
->references
= 1;
260 pointer
->data
= dynlock_create_callback(__FILE__
,__LINE__
);
261 if (pointer
->data
== NULL
)
263 OPENSSL_free(pointer
);
264 CRYPTOerr(CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID
,ERR_R_MALLOC_FAILURE
);
268 CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK
);
269 /* First, try to find an existing empty slot */
270 i
=sk_CRYPTO_dynlock_find(dyn_locks
,NULL
);
271 /* If there was none, push, thereby creating a new one */
273 /* Since sk_push() returns the number of items on the
274 stack, not the location of the pushed item, we need
275 to transform the returned number into a position,
277 i
=sk_CRYPTO_dynlock_push(dyn_locks
,pointer
) - 1;
279 /* If we found a place with a NULL pointer, put our pointer
281 (void)sk_CRYPTO_dynlock_set(dyn_locks
,i
,pointer
);
282 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
286 dynlock_destroy_callback(pointer
->data
,__FILE__
,__LINE__
);
287 OPENSSL_free(pointer
);
290 i
+= 1; /* to avoid 0 */
294 void CRYPTO_destroy_dynlockid(int i
)
296 CRYPTO_dynlock
*pointer
= NULL
;
299 if (dynlock_destroy_callback
== NULL
)
302 CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK
);
304 if (dyn_locks
== NULL
|| i
>= sk_CRYPTO_dynlock_num(dyn_locks
))
306 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
309 pointer
= sk_CRYPTO_dynlock_value(dyn_locks
, i
);
312 --pointer
->references
;
314 if (pointer
->references
< 0)
316 fprintf(stderr
,"CRYPTO_destroy_dynlockid, bad reference count\n");
321 if (pointer
->references
<= 0)
323 (void)sk_CRYPTO_dynlock_set(dyn_locks
, i
, NULL
);
328 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
332 dynlock_destroy_callback(pointer
->data
,__FILE__
,__LINE__
);
333 OPENSSL_free(pointer
);
337 struct CRYPTO_dynlock_value
*CRYPTO_get_dynlock_value(int i
)
339 CRYPTO_dynlock
*pointer
= NULL
;
343 CRYPTO_w_lock(CRYPTO_LOCK_DYNLOCK
);
345 if (dyn_locks
!= NULL
&& i
< sk_CRYPTO_dynlock_num(dyn_locks
))
346 pointer
= sk_CRYPTO_dynlock_value(dyn_locks
, i
);
348 pointer
->references
++;
350 CRYPTO_w_unlock(CRYPTO_LOCK_DYNLOCK
);
353 return pointer
->data
;
357 struct CRYPTO_dynlock_value
*(*CRYPTO_get_dynlock_create_callback(void))
358 (const char *file
,int line
)
360 return(dynlock_create_callback
);
363 void (*CRYPTO_get_dynlock_lock_callback(void))(int mode
,
364 struct CRYPTO_dynlock_value
*l
, const char *file
,int line
)
366 return(dynlock_lock_callback
);
369 void (*CRYPTO_get_dynlock_destroy_callback(void))
370 (struct CRYPTO_dynlock_value
*l
, const char *file
,int line
)
372 return(dynlock_destroy_callback
);
375 void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
*(*func
)
376 (const char *file
, int line
))
378 dynlock_create_callback
=func
;
381 void CRYPTO_set_dynlock_lock_callback(void (*func
)(int mode
,
382 struct CRYPTO_dynlock_value
*l
, const char *file
, int line
))
384 dynlock_lock_callback
=func
;
387 void CRYPTO_set_dynlock_destroy_callback(void (*func
)
388 (struct CRYPTO_dynlock_value
*l
, const char *file
, int line
))
390 dynlock_destroy_callback
=func
;
394 void (*CRYPTO_get_locking_callback(void))(int mode
,int type
,const char *file
,
397 return(locking_callback
);
400 int (*CRYPTO_get_add_lock_callback(void))(int *num
,int mount
,int type
,
401 const char *file
,int line
)
403 return(add_lock_callback
);
406 void CRYPTO_set_locking_callback(void (*func
)(int mode
,int type
,
407 const char *file
,int line
))
409 locking_callback
=func
;
412 void CRYPTO_set_add_lock_callback(int (*func
)(int *num
,int mount
,int type
,
413 const char *file
,int line
))
415 add_lock_callback
=func
;
418 /* Thread IDs. So ... if we build without OPENSSL_NO_DEPRECATED, then we leave
419 * the existing implementations and just layer CRYPTO_THREADID_[get|cmp]
420 * harmlessly on top. Otherwise, we only use 'id_callback' or 'idptr_callback'
421 * if they're non-NULL, ie. we ignore CRYPTO_thread_id()'s fallbacks and we
422 * move CRYPTO_thread_idptr()'s "&errno" fallback trick into
423 * CRYPTO_THREADID_set(). */
425 void CRYPTO_set_id_callback(unsigned long (*func
)(void))
430 void CRYPTO_set_idptr_callback(void *(*func
)(void))
435 void CRYPTO_THREADID_set(CRYPTO_THREADID
*id
)
438 id
->ulong
= id_callback();
443 id
->ptr
= idptr_callback();
448 int CRYPTO_THREADID_cmp(const CRYPTO_THREADID
*id1
, const CRYPTO_THREADID
*id2
)
450 if (id1
->ulong
!= id2
->ulong
)
451 return ((id1
->ulong
< id2
->ulong
) ? -1 : 1);
452 if (id1
->ptr
!= id2
->ptr
)
453 return ((id1
->ptr
< id2
->ptr
) ? -1 : 1);
457 unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID
*id
)
459 /* will need further processing to arrive at a good hash (mem_dbg.c uses this) */
460 return id
->ulong
+ (unsigned long)id
->ptr
;
463 void CRYPTO_THREADID_cpy(CRYPTO_THREADID
*dst
, const CRYPTO_THREADID
*src
)
465 memcpy(dst
, src
, sizeof(*src
));
468 #ifndef OPENSSL_NO_DEPRECATED
469 unsigned long (*CRYPTO_get_id_callback(void))(void)
474 unsigned long CRYPTO_thread_id(void)
478 if (id_callback
== NULL
)
480 #ifdef OPENSSL_SYS_WIN16
481 ret
=(unsigned long)GetCurrentTask();
482 #elif defined(OPENSSL_SYS_WIN32)
483 ret
=(unsigned long)GetCurrentThreadId();
484 #elif defined(GETPID_IS_MEANINGLESS)
486 #elif defined(OPENSSL_SYS_BEOS)
487 ret
=(unsigned long)find_thread(NULL
);
489 ret
=(unsigned long)getpid();
498 void CRYPTO_lock(int mode
, int type
, const char *file
, int line
)
502 char *rw_text
,*operation_text
;
505 if (mode
& CRYPTO_LOCK
)
506 operation_text
="lock ";
507 else if (mode
& CRYPTO_UNLOCK
)
508 operation_text
="unlock";
510 operation_text
="ERROR ";
512 if (mode
& CRYPTO_READ
)
514 else if (mode
& CRYPTO_WRITE
)
519 CRYPTO_THREADID_set(&tid
);
520 fprintf(stderr
,"lock:%08lx:(%s)%s %-18s %s:%d\n",
521 CRYPTO_THREADID_hash(&tid
), rw_text
, operation_text
,
522 CRYPTO_get_lock_name(type
), file
, line
);
527 if (dynlock_lock_callback
!= NULL
)
529 struct CRYPTO_dynlock_value
*pointer
530 = CRYPTO_get_dynlock_value(type
);
532 OPENSSL_assert(pointer
!= NULL
);
534 dynlock_lock_callback(mode
, pointer
, file
, line
);
536 CRYPTO_destroy_dynlockid(type
);
540 if (locking_callback
!= NULL
)
541 locking_callback(mode
,type
,file
,line
);
544 int CRYPTO_add_lock(int *pointer
, int amount
, int type
, const char *file
,
550 CRYPTO_THREADID_set(&tid
);
553 if (add_lock_callback
!= NULL
)
556 int before
= *pointer
;
559 ret
=add_lock_callback(pointer
,amount
,type
,file
,line
);
561 fprintf(stderr
,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
562 CRYPTO_THREADID_hash(&tid
), before
,amount
,ret
,
563 CRYPTO_get_lock_name(type
),
569 CRYPTO_lock(CRYPTO_LOCK
|CRYPTO_WRITE
,type
,file
,line
);
571 ret
= *pointer
+amount
;
573 fprintf(stderr
,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
574 CRYPTO_THREADID_hash(&tid
), *pointer
,amount
,ret
,
575 CRYPTO_get_lock_name(type
),
579 CRYPTO_lock(CRYPTO_UNLOCK
|CRYPTO_WRITE
,type
,file
,line
);
584 const char *CRYPTO_get_lock_name(int type
)
588 else if (type
< CRYPTO_NUM_LOCKS
)
589 return(lock_names
[type
]);
590 else if (type
-CRYPTO_NUM_LOCKS
> sk_num(app_locks
))
593 return(sk_value(app_locks
,type
-CRYPTO_NUM_LOCKS
));
596 #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
597 defined(__INTEL__) || \
598 defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64)
600 unsigned long OPENSSL_ia32cap_P
=0;
601 unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P
; }
603 #if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
604 #define OPENSSL_CPUID_SETUP
605 void OPENSSL_cpuid_setup(void)
606 { static int trigger
=0;
607 unsigned long OPENSSL_ia32_cpuid(void);
613 if ((env
=getenv("OPENSSL_ia32cap")))
614 OPENSSL_ia32cap_P
= strtoul(env
,NULL
,0)|(1<<10);
616 OPENSSL_ia32cap_P
= OPENSSL_ia32_cpuid()|(1<<10);
618 * |(1<<10) sets a reserved bit to signal that variable
619 * was initialized already... This is to avoid interference
620 * with cpuid snippets in ELF .init segment.
626 unsigned long *OPENSSL_ia32cap_loc(void) { return NULL
; }
628 int OPENSSL_NONPIC_relocated
= 0;
629 #if !defined(OPENSSL_CPUID_SETUP) && !defined(OPENSSL_CPUID_OBJ)
630 void OPENSSL_cpuid_setup(void) {}
633 #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
635 /* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
639 /* All we really need to do is remove the 'error' state when a thread
642 BOOL WINAPI
DllMain(HINSTANCE hinstDLL
, DWORD fdwReason
,
647 case DLL_PROCESS_ATTACH
:
648 OPENSSL_cpuid_setup();
649 #if defined(_WIN32_WINNT)
651 IMAGE_DOS_HEADER
*dos_header
= (IMAGE_DOS_HEADER
*)hinstDLL
;
652 IMAGE_NT_HEADERS
*nt_headers
;
654 if (dos_header
->e_magic
==IMAGE_DOS_SIGNATURE
)
656 nt_headers
= (IMAGE_NT_HEADERS
*)((char *)dos_header
657 + dos_header
->e_lfanew
);
658 if (nt_headers
->Signature
==IMAGE_NT_SIGNATURE
&&
659 hinstDLL
!=(HINSTANCE
)(nt_headers
->OptionalHeader
.ImageBase
))
660 OPENSSL_NONPIC_relocated
=1;
665 case DLL_THREAD_ATTACH
:
667 case DLL_THREAD_DETACH
:
670 case DLL_PROCESS_DETACH
:
677 #if defined(_WIN32) && !defined(__CYGWIN__)
680 #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
681 int OPENSSL_isservice(void)
686 (void)GetDesktopWindow(); /* return value is ignored */
688 h
= GetProcessWindowStation();
689 if (h
==NULL
) return -1;
691 if (GetUserObjectInformationW (h
,UOI_NAME
,NULL
,0,&len
) ||
692 GetLastError() != ERROR_INSUFFICIENT_BUFFER
)
695 if (len
>512) return -1; /* paranoia */
696 len
++,len
&=~1; /* paranoia */
698 name
=(WCHAR
*)_alloca(len
+sizeof(WCHAR
));
700 name
=(WCHAR
*)alloca(len
+sizeof(WCHAR
));
702 if (!GetUserObjectInformationW (h
,UOI_NAME
,name
,len
,&len
))
705 len
++,len
&=~1; /* paranoia */
706 name
[len
/sizeof(WCHAR
)]=L
'\0'; /* paranoia */
708 /* This doesn't cover "interactive" services [working with real
709 * WinSta0's] nor programs started non-interactively by Task
710 * Scheduler [those are working with SAWinSta]. */
711 if (wcsstr(name
,L
"Service-0x")) return 1;
713 /* This covers all non-interactive programs such as services. */
714 if (!wcsstr(name
,L
"WinSta0")) return 1;
719 int OPENSSL_isservice(void) { return 0; }
722 void OPENSSL_showfatal (const char *fmta
,...)
726 #ifdef STD_ERROR_HANDLE /* what a dirty trick! */
729 if ((h
=GetStdHandle(STD_ERROR_HANDLE
)) != NULL
&&
730 GetFileType(h
)!=FILE_TYPE_UNKNOWN
)
731 { /* must be console application */
733 vfprintf (stderr
,fmta
,ap
);
739 if (sizeof(TCHAR
)==sizeof(char))
740 fmt
=(const TCHAR
*)fmta
;
743 size_t len_0
=strlen(fmta
)+1,i
;
747 fmtw
= (WCHAR
*)_alloca (len_0
*sizeof(WCHAR
));
749 fmtw
= (WCHAR
*)alloca (len_0
*sizeof(WCHAR
));
751 if (fmtw
== NULL
) { fmt
=(const TCHAR
*)L
"no stack?"; break; }
753 #ifndef OPENSSL_NO_MULTIBYTE
754 if (!MultiByteToWideChar(CP_ACP
,0,fmta
,len_0
,fmtw
,len_0
))
756 for (i
=0;i
<len_0
;i
++) fmtw
[i
]=(WCHAR
)fmta
[i
];
758 for (i
=0;i
<len_0
;i
++)
759 { if (fmtw
[i
]==L
'%') do
762 { case L
'0': case L
'1': case L
'2': case L
'3': case L
'4':
763 case L
'5': case L
'6': case L
'7': case L
'8': case L
'9':
764 case L
'.': case L
'*':
765 case L
'-': i
++; keepgoing
=1; break;
766 case L
's': fmtw
[i
+1]=L
'S'; break;
767 case L
'S': fmtw
[i
+1]=L
's'; break;
768 case L
'c': fmtw
[i
+1]=L
'C'; break;
769 case L
'C': fmtw
[i
+1]=L
'c'; break;
773 fmt
= (const TCHAR
*)fmtw
;
777 _vsntprintf (buf
,sizeof(buf
)/sizeof(TCHAR
)-1,fmt
,ap
);
778 buf
[sizeof(buf
)/sizeof(TCHAR
)-1] = _T('\0');
781 #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
782 /* this -------------v--- guards NT-specific calls */
783 if (GetVersion() < 0x80000000 && OPENSSL_isservice())
784 { HANDLE h
= RegisterEventSource(0,_T("OPENSSL"));
785 const TCHAR
*pmsg
=buf
;
786 ReportEvent(h
,EVENTLOG_ERROR_TYPE
,0,0,0,1,0,&pmsg
,0);
787 DeregisterEventSource(h
);
791 MessageBox (NULL
,buf
,_T("OpenSSL: FATAL"),MB_OK
|MB_ICONSTOP
);
794 void OPENSSL_showfatal (const char *fmta
,...)
798 vfprintf (stderr
,fmta
,ap
);
801 int OPENSSL_isservice (void) { return 0; }
804 void OpenSSLDie(const char *file
,int line
,const char *assertion
)
807 "%s(%d): OpenSSL internal error, assertion failed: %s\n",
808 file
,line
,assertion
);
812 void *OPENSSL_stderr(void) { return stderr
; }