The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 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) |
| 121 | static double SSLeay_MSVC5_hack=0.0; /* and for VC1.5 */ |
| 122 | #endif |
| 123 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 124 | static void (MS_FAR *locking_callback)(int mode,int type, |
| 125 | const char *file,int line)=NULL; |
| 126 | static int (MS_FAR *add_lock_callback)(int *pointer,int amount, |
| 127 | int type,const char *file,int line)=NULL; |
| 128 | static unsigned long (MS_FAR *id_callback)(void)=NULL; |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 129 | |
| 130 | int CRYPTO_num_locks(void) |
| 131 | { |
| 132 | return CRYPTO_NUM_LOCKS; |
| 133 | } |
| 134 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 135 | void (*CRYPTO_get_locking_callback(void))(int mode,int type,const char *file, |
| 136 | int line) |
| 137 | { |
| 138 | return(locking_callback); |
| 139 | } |
| 140 | |
| 141 | int (*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 | |
| 147 | void CRYPTO_set_locking_callback(void (*func)(int mode,int type, |
| 148 | const char *file,int line)) |
| 149 | { |
| 150 | locking_callback=func; |
| 151 | } |
| 152 | |
| 153 | void 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 | |
| 159 | unsigned long (*CRYPTO_get_id_callback(void))(void) |
| 160 | { |
| 161 | return(id_callback); |
| 162 | } |
| 163 | |
| 164 | void CRYPTO_set_id_callback(unsigned long (*func)(void)) |
| 165 | { |
| 166 | id_callback=func; |
| 167 | } |
| 168 | |
| 169 | unsigned 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 | |
Nagendra Modadugu | e45f106 | 2009-09-30 11:36:48 -0700 | [diff] [blame^] | 190 | static void (*do_dynlock_cb)(int mode, int type, const char *file, int line); |
| 191 | |
| 192 | void 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 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 198 | void 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 | { |
Nagendra Modadugu | e45f106 | 2009-09-30 11:36:48 -0700 | [diff] [blame^] | 225 | if (do_dynlock_cb) |
| 226 | do_dynlock_cb(mode, type, file, line); |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 227 | } |
| 228 | else |
| 229 | if (locking_callback != NULL) |
| 230 | locking_callback(mode,type,file,line); |
| 231 | } |
| 232 | |
| 233 | int 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 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 271 | #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ |
| 272 | defined(__INTEL__) || \ |
Nagendra Modadugu | e45f106 | 2009-09-30 11:36:48 -0700 | [diff] [blame^] | 273 | defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64) |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 274 | |
| 275 | unsigned long OPENSSL_ia32cap_P=0; |
| 276 | unsigned 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 |
| 280 | void 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 |
| 301 | unsigned long *OPENSSL_ia32cap_loc(void) { return NULL; } |
| 302 | #endif |
| 303 | int OPENSSL_NONPIC_relocated = 0; |
| 304 | #if !defined(OPENSSL_CPUID_SETUP) |
| 305 | void OPENSSL_cpuid_setup(void) {} |
| 306 | #endif |
| 307 | |
| 308 | #if (defined(_WIN32) || defined(__CYGWIN__)) && defined(_WINDLL) |
Nagendra Modadugu | e45f106 | 2009-09-30 11:36:48 -0700 | [diff] [blame^] | 309 | |
| 310 | #ifdef OPENSSL_FIPS |
| 311 | |
| 312 | #include <tlhelp32.h> |
| 313 | #if defined(__GNUC__) && __GNUC__>=2 |
| 314 | static int DllInit(void) __attribute__((constructor)); |
| 315 | #elif defined(_MSC_VER) |
| 316 | static 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 | |
| 327 | static 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 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 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 | |
| 373 | BOOL 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 | |
Nagendra Modadugu | e45f106 | 2009-09-30 11:36:48 -0700 | [diff] [blame^] | 408 | #endif |
| 409 | |
The Android Open Source Project | 656d9c7 | 2009-03-03 19:30:25 -0800 | [diff] [blame] | 410 | #if defined(_WIN32) && !defined(__CYGWIN__) |
| 411 | #include <tchar.h> |
| 412 | |
| 413 | #if defined(_WIN32_WINNT) && _WIN32_WINNT>=0x0333 |
| 414 | int 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 |
| 452 | int OPENSSL_isservice(void) { return 0; } |
| 453 | #endif |
| 454 | |
| 455 | void 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 |
| 527 | void 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 | } |
| 534 | int OPENSSL_isservice (void) { return 0; } |
| 535 | #endif |
| 536 | |
| 537 | void 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 | |
| 545 | void *OPENSSL_stderr(void) { return stderr; } |