summaryrefslogtreecommitdiff
path: root/src/lib/libcrypto/cryptlib.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/libcrypto/cryptlib.c')
-rw-r--r--src/lib/libcrypto/cryptlib.c545
1 files changed, 0 insertions, 545 deletions
diff --git a/src/lib/libcrypto/cryptlib.c b/src/lib/libcrypto/cryptlib.c
deleted file mode 100644
index 8f9e88e403..0000000000
--- a/src/lib/libcrypto/cryptlib.c
+++ /dev/null
@@ -1,545 +0,0 @@
1/* crypto/cryptlib.c */
2/* ====================================================================
3 * Copyright (c) 1998-2003 The OpenSSL Project. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
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
15 * distribution.
16 *
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/)"
21 *
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.
26 *
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.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 * acknowledgment:
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
35 *
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 * ====================================================================
49 *
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).
53 *
54 */
55/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
56 * All rights reserved.
57 *
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.
61 *
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).
68 *
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.
75 *
76 * Redistribution and use in source and binary forms, with or without
77 * modification, are permitted provided that the following conditions
78 * are met:
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)"
93 *
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
104 * SUCH DAMAGE.
105 *
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.]
110 */
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.
115 */
116
117#include "cryptlib.h"
118#include <openssl/safestack.h>
119
120#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_WIN16)
121static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */
122#endif
123
124static void (MS_FAR *locking_callback)(int mode,int type,
125 const char *file,int line)=NULL;
126static int (MS_FAR *add_lock_callback)(int *pointer,int amount,
127 int type,const char *file,int line)=NULL;
128static unsigned long (MS_FAR *id_callback)(void)=NULL;
129
130int CRYPTO_num_locks(void)
131 {
132 return CRYPTO_NUM_LOCKS;
133 }
134
135void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file,
136 int line)
137 {
138 return(locking_callback);
139 }
140
141int (*CRYPTO_get_add_lock_callback(void))(int *num,int mount,int type,
142 const char *file,int line)
143 {
144 return(add_lock_callback);
145 }
146
147void CRYPTO_set_locking_callback(void (*func)(int mode,int type,
148 const char *file,int line))
149 {
150 locking_callback=func;
151 }
152
153void CRYPTO_set_add_lock_callback(int (*func)(int *num,int mount,int type,
154 const char *file,int line))
155 {
156 add_lock_callback=func;
157 }
158
159unsigned long (*CRYPTO_get_id_callback(void))(void)
160 {
161 return(id_callback);
162 }
163
164void CRYPTO_set_id_callback(unsigned long (*func)(void))
165 {
166 id_callback=func;
167 }
168
169unsigned long CRYPTO_thread_id(void)
170 {
171 unsigned long ret=0;
172
173 if (id_callback == NULL)
174 {
175#ifdef OPENSSL_SYS_WIN16
176 ret=(unsigned long)GetCurrentTask();
177#elif defined(OPENSSL_SYS_WIN32)
178 ret=(unsigned long)GetCurrentThreadId();
179#elif defined(GETPID_IS_MEANINGLESS)
180 ret=1L;
181#else
182 ret=(unsigned long)getpid();
183#endif
184 }
185 else
186 ret=id_callback();
187 return(ret);
188 }
189
190static void (*do_dynlock_cb)(int mode, int type, const char *file, int line);
191
192void int_CRYPTO_set_do_dynlock_callback(
193 void (*dyn_cb)(int mode, int type, const char *file, int line))
194 {
195 do_dynlock_cb = dyn_cb;
196 }
197
198void CRYPTO_lock(int mode, int type, const char *file, int line)
199 {
200#ifdef LOCK_DEBUG
201 {
202 char *rw_text,*operation_text;
203
204 if (mode & CRYPTO_LOCK)
205 operation_text="lock ";
206 else if (mode & CRYPTO_UNLOCK)
207 operation_text="unlock";
208 else
209 operation_text="ERROR ";
210
211 if (mode & CRYPTO_READ)
212 rw_text="r";
213 else if (mode & CRYPTO_WRITE)
214 rw_text="w";
215 else
216 rw_text="ERROR";
217
218 fprintf(stderr,"lock:%08lx:(%s)%s %-18s %s:%d\n",
219 CRYPTO_thread_id(), rw_text, operation_text,
220 CRYPTO_get_lock_name(type), file, line);
221 }
222#endif
223 if (type < 0)
224 {
225 if (do_dynlock_cb)
226 do_dynlock_cb(mode, type, file, line);
227 }
228 else
229 if (locking_callback != NULL)
230 locking_callback(mode,type,file,line);
231 }
232
233int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
234 int line)
235 {
236 int ret = 0;
237
238 if (add_lock_callback != NULL)
239 {
240#ifdef LOCK_DEBUG
241 int before= *pointer;
242#endif
243
244 ret=add_lock_callback(pointer,amount,type,file,line);
245#ifdef LOCK_DEBUG
246 fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
247 CRYPTO_thread_id(),
248 before,amount,ret,
249 CRYPTO_get_lock_name(type),
250 file,line);
251#endif
252 }
253 else
254 {
255 CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,file,line);
256
257 ret= *pointer+amount;
258#ifdef LOCK_DEBUG
259 fprintf(stderr,"ladd:%08lx:%2d+%2d->%2d %-18s %s:%d\n",
260 CRYPTO_thread_id(),
261 *pointer,amount,ret,
262 CRYPTO_get_lock_name(type),
263 file,line);
264#endif
265 *pointer=ret;
266 CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,file,line);
267 }
268 return(ret);
269 }
270
271#if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \
272 defined(__INTEL__) || \
273 defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
274
275unsigned long OPENSSL_ia32cap_P=0;
276unsigned long *OPENSSL_ia32cap_loc(void) { return &OPENSSL_ia32cap_P; }
277
278#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM) && !defined(I386_ONLY)
279#define OPENSSL_CPUID_SETUP
280void OPENSSL_cpuid_setup(void)
281{ static int trigger=0;
282 unsigned long OPENSSL_ia32_cpuid(void);
283 char *env;
284
285 if (trigger) return;
286
287 trigger=1;
288 if ((env=getenv("OPENSSL_ia32cap")))
289 OPENSSL_ia32cap_P = strtoul(env,NULL,0)|(1<<10);
290 else
291 OPENSSL_ia32cap_P = OPENSSL_ia32_cpuid()|(1<<10);
292 /*
293 * |(1<<10) sets a reserved bit to signal that variable
294 * was initialized already... This is to avoid interference
295 * with cpuid snippets in ELF .init segment.
296 */
297}
298#endif
299
300#else
301unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; }
302#endif
303int OPENSSL_NONPIC_relocated = 0;
304#if !defined(OPENSSL_CPUID_SETUP)
305void OPENSSL_cpuid_setup(void) {}
306#endif
307
308#if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL)
309
310#ifdef OPENSSL_FIPS
311
312#include <tlhelp32.h>
313#if defined(__GNUC__) && __GNUC__>=2
314static int DllInit(void) __attribute__((constructor));
315#elif defined(_MSC_VER)
316static int DllInit(void);
317# ifdef _WIN64
318# pragma section(".CRT$XCU",read)
319 __declspec(allocate(".CRT$XCU"))
320# else
321# pragma data_seg(".CRT$XCU")
322# endif
323 static int (*p)(void) = DllInit;
324# pragma data_seg()
325#endif
326
327static int DllInit(void)
328{
329#if defined(_WIN32_WINNT)
330 union { int(*f)(void); BYTE *p; } t = { DllInit };
331 HANDLE hModuleSnap = INVALID_HANDLE_VALUE;
332 IMAGE_DOS_HEADER *dos_header;
333 IMAGE_NT_HEADERS *nt_headers;
334 MODULEENTRY32 me32 = {sizeof(me32)};
335
336 hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE,0);
337 if (hModuleSnap != INVALID_HANDLE_VALUE &&
338 Module32First(hModuleSnap,&me32)) do
339 {
340 if (t.p >= me32.modBaseAddr &&
341 t.p < me32.modBaseAddr+me32.modBaseSize)
342 {
343 dos_header=(IMAGE_DOS_HEADER *)me32.modBaseAddr;
344 if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
345 {
346 nt_headers=(IMAGE_NT_HEADERS *)
347 ((BYTE *)dos_header+dos_header->e_lfanew);
348 if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
349 me32.modBaseAddr!=(BYTE*)nt_headers->OptionalHeader.ImageBase)
350 OPENSSL_NONPIC_relocated=1;
351 }
352 break;
353 }
354 } while (Module32Next(hModuleSnap,&me32));
355
356 if (hModuleSnap != INVALID_HANDLE_VALUE)
357 CloseHandle(hModuleSnap);
358#endif
359 OPENSSL_cpuid_setup();
360 return 0;
361}
362
363#else
364
365#ifdef __CYGWIN__
366/* pick DLL_[PROCESS|THREAD]_[ATTACH|DETACH] definitions */
367#include <windows.h>
368#endif
369
370/* All we really need to do is remove the 'error' state when a thread
371 * detaches */
372
373BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason,
374 LPVOID lpvReserved)
375 {
376 switch(fdwReason)
377 {
378 case DLL_PROCESS_ATTACH:
379 OPENSSL_cpuid_setup();
380#if defined(_WIN32_WINNT)
381 {
382 IMAGE_DOS_HEADER *dos_header = (IMAGE_DOS_HEADER *)hinstDLL;
383 IMAGE_NT_HEADERS *nt_headers;
384
385 if (dos_header->e_magic==IMAGE_DOS_SIGNATURE)
386 {
387 nt_headers = (IMAGE_NT_HEADERS *)((char *)dos_header
388 + dos_header->e_lfanew);
389 if (nt_headers->Signature==IMAGE_NT_SIGNATURE &&
390 hinstDLL!=(HINSTANCE)(nt_headers->OptionalHeader.ImageBase))
391 OPENSSL_NONPIC_relocated=1;
392 }
393 }
394#endif
395 break;
396 case DLL_THREAD_ATTACH:
397 break;
398 case DLL_THREAD_DETACH:
399 ERR_remove_state(0);
400 break;
401 case DLL_PROCESS_DETACH:
402 break;
403 }
404 return(TRUE);
405 }
406#endif
407
408#endif
409
410#if defined(_WIN32) && !defined(__CYGWIN__)
411#include <tchar.h>
412
413#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
414int OPENSSL_isservice(void)
415{ HWINSTA h;
416 DWORD len;
417 WCHAR *name;
418
419 (void)GetDesktopWindow(); /* return value is ignored */
420
421 h = GetProcessWindowStation();
422 if (h==NULL) return -1;
423
424 if (GetUserObjectInformationW (h,UOI_NAME,NULL,0,&len) ||
425 GetLastError() != ERROR_INSUFFICIENT_BUFFER)
426 return -1;
427
428 if (len>512) return -1; /* paranoia */
429 len++,len&=~1; /* paranoia */
430#ifdef _MSC_VER
431 name=(WCHAR *)_alloca(len+sizeof(WCHAR));
432#else
433 name=(WCHAR *)alloca(len+sizeof(WCHAR));
434#endif
435 if (!GetUserObjectInformationW (h,UOI_NAME,name,len,&len))
436 return -1;
437
438 len++,len&=~1; /* paranoia */
439 name[len/sizeof(WCHAR)]=L'\0'; /* paranoia */
440#if 1
441 /* This doesn't cover "interactive" services [working with real
442 * WinSta0's] nor programs started non-interactively by Task
443 * Scheduler [those are working with SAWinSta]. */
444 if (wcsstr(name,L"Service-0x")) return 1;
445#else
446 /* This covers all non-interactive programs such as services. */
447 if (!wcsstr(name,L"WinSta0")) return 1;
448#endif
449 else return 0;
450}
451#else
452int OPENSSL_isservice(void) { return 0; }
453#endif
454
455void OPENSSL_showfatal (const char *fmta,...)
456{ va_list ap;
457 TCHAR buf[256];
458 const TCHAR *fmt;
459#ifdef STD_ERROR_HANDLE /* what a dirty trick! */
460 HANDLE h;
461
462 if ((h=GetStdHandle(STD_ERROR_HANDLE)) != NULL &&
463 GetFileType(h)!=FILE_TYPE_UNKNOWN)
464 { /* must be console application */
465 va_start (ap,fmta);
466 vfprintf (stderr,fmta,ap);
467 va_end (ap);
468 return;
469 }
470#endif
471
472 if (sizeof(TCHAR)==sizeof(char))
473 fmt=(const TCHAR *)fmta;
474 else do
475 { int keepgoing;
476 size_t len_0=strlen(fmta)+1,i;
477 WCHAR *fmtw;
478
479#ifdef _MSC_VER
480 fmtw = (WCHAR *)_alloca (len_0*sizeof(WCHAR));
481#else
482 fmtw = (WCHAR *)alloca (len_0*sizeof(WCHAR));
483#endif
484 if (fmtw == NULL) { fmt=(const TCHAR *)L"no stack?"; break; }
485
486#ifndef OPENSSL_NO_MULTIBYTE
487 if (!MultiByteToWideChar(CP_ACP,0,fmta,len_0,fmtw,len_0))
488#endif
489 for (i=0;i<len_0;i++) fmtw[i]=(WCHAR)fmta[i];
490
491 for (i=0;i<len_0;i++)
492 { if (fmtw[i]==L'%') do
493 { keepgoing=0;
494 switch (fmtw[i+1])
495 { case L'0': case L'1': case L'2': case L'3': case L'4':
496 case L'5': case L'6': case L'7': case L'8': case L'9':
497 case L'.': case L'*':
498 case L'-': i++; keepgoing=1; break;
499 case L's': fmtw[i+1]=L'S'; break;
500 case L'S': fmtw[i+1]=L's'; break;
501 case L'c': fmtw[i+1]=L'C'; break;
502 case L'C': fmtw[i+1]=L'c'; break;
503 }
504 } while (keepgoing);
505 }
506 fmt = (const TCHAR *)fmtw;
507 } while (0);
508
509 va_start (ap,fmta);
510 _vsntprintf (buf,sizeof(buf)/sizeof(TCHAR)-1,fmt,ap);
511 buf [sizeof(buf)/sizeof(TCHAR)-1] = _T('\0');
512 va_end (ap);
513
514#if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333
515 /* this -------------v--- guards NT-specific calls */
516 if (GetVersion() < 0x80000000 && OPENSSL_isservice())
517 { HANDLE h = RegisterEventSource(0,_T("OPENSSL"));
518 const TCHAR *pmsg=buf;
519 ReportEvent(h,EVENTLOG_ERROR_TYPE,0,0,0,1,0,&pmsg,0);
520 DeregisterEventSource(h);
521 }
522 else
523#endif
524 MessageBox (NULL,buf,_T("OpenSSL: FATAL"),MB_OK|MB_ICONSTOP);
525}
526#else
527void OPENSSL_showfatal (const char *fmta,...)
528{ va_list ap;
529
530 va_start (ap,fmta);
531 vfprintf (stderr,fmta,ap);
532 va_end (ap);
533}
534int OPENSSL_isservice (void) { return 0; }
535#endif
536
537void OpenSSLDie(const char *file,int line,const char *assertion)
538 {
539 OPENSSL_showfatal(
540 "%s(%d): OpenSSL internal error, assertion failed: %s\n",
541 file,line,assertion);
542 abort();
543 }
544
545void *OPENSSL_stderr(void) { return stderr; }
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-04 23:48:47 +0000