source: trunk/src/crypt32/main.c

Last change on this file was 21916, checked in by dmik, 14 years ago

Merge branch gcc-kmk to trunk.
File size: 13.0 KB
RevLine 
[21311]1/*
2 * Copyright 2002 Mike McCormack for CodeWeavers
3 * Copyright 2005 Juan Lang
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 */
19
20#include "config.h"
21#include <stdarg.h>
22#include <stdio.h>
[21354]23#include <string.h>
[21311]24
25#include "windef.h"
26#include "winbase.h"
27#include "wincrypt.h"
28#include "winreg.h"
29#include "winuser.h"
30#include "i_cryptasn1tls.h"
31#include "crypt32_private.h"
32#include "wine/debug.h"
33
34#define DBG_LOCALLOG DBG_crypt32
35#include "dbglocal.h"
36
37
38ODINDEBUGCHANNEL(CRYPT32-CRYPT32)
39
40static HCRYPTPROV hDefProv;
41HINSTANCE hInstance;
42
43BOOL WINAPI Crypt32DllMain(HINSTANCE hInst, DWORD fdwReason, PVOID pvReserved)
44{
45 switch (fdwReason)
46 {
47 case DLL_PROCESS_ATTACH:
48 hInstance = hInst;
49 DisableThreadLibraryCalls(hInst);
50 crypt_oid_init();
51 break;
52 case DLL_PROCESS_DETACH:
53 crypt_oid_free();
54 crypt_sip_free();
55 root_store_free();
56 default_chain_engine_free();
57 /* Don't release the default provider on process shutdown, there's
58 * no guarantee the provider dll hasn't already been unloaded.
59 */
60 if (hDefProv && !pvReserved) CryptReleaseContext(hDefProv, 0);
61 break;
62 }
63 return TRUE;
64}
65
66HCRYPTPROV CRYPT_GetDefaultProvider(void)
67{
68 if (!hDefProv)
69 {
70 HCRYPTPROV prov;
71
72 CryptAcquireContextW(&prov, NULL, MS_ENHANCED_PROV_W, PROV_RSA_FULL,
73 CRYPT_VERIFYCONTEXT);
74 InterlockedCompareExchangePointer((PVOID *)&hDefProv, (PVOID)prov,
75 NULL);
76 if (hDefProv != prov)
77 CryptReleaseContext(prov, 0);
78 }
79 return hDefProv;
80}
81
82typedef void * HLRUCACHE;
83
84/* this function is called by Internet Explorer when it is about to verify a
85 * downloaded component. The first parameter appears to be a pointer to an
86 * unknown type, native fails unless it points to a buffer of at least 20 bytes.
87 * The second parameter appears to be an out parameter, whatever it's set to is
88 * passed (by cryptnet.dll) to I_CryptFlushLruCache.
89 */
90BOOL WINAPI I_CryptCreateLruCache(void *unknown, HLRUCACHE *out)
91{
92 FIXME("(%p, %p): stub!\n", unknown, out);
93 *out = (void *)0xbaadf00d;
94 return TRUE;
95}
96
97BOOL WINAPI I_CryptFindLruEntry(DWORD unk0, DWORD unk1)
98{
99 FIXME("(%08x, %08x): stub!\n", unk0, unk1);
100 return FALSE;
101}
102
103BOOL WINAPI I_CryptFindLruEntryData(DWORD unk0, DWORD unk1, DWORD unk2)
104{
105 FIXME("(%08x, %08x, %08x): stub!\n", unk0, unk1, unk2);
106 return FALSE;
107}
108
109BOOL WINAPI I_CryptCreateLruEntry(HLRUCACHE h, DWORD unk0, DWORD unk1)
110{
111 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
112 return FALSE;
113}
114
115DWORD WINAPI I_CryptFlushLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
116{
117 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
118 return 0;
119}
120
121HLRUCACHE WINAPI I_CryptFreeLruCache(HLRUCACHE h, DWORD unk0, DWORD unk1)
122{
123 FIXME("(%p, %08x, %08x): stub!\n", h, unk0, unk1);
124 return h;
125}
126
127LPVOID WINAPI CryptMemAlloc(ULONG cbSize)
128{
129 return HeapAlloc(GetProcessHeap(), 0, cbSize);
130}
131
132LPVOID WINAPI CryptMemRealloc(LPVOID pv, ULONG cbSize)
133{
134 return HeapReAlloc(GetProcessHeap(), 0, pv, cbSize);
135}
136
137VOID WINAPI CryptMemFree(LPVOID pv)
138{
139 HeapFree(GetProcessHeap(), 0, pv);
140}
141
142DWORD WINAPI I_CryptAllocTls(void)
143{
144 return TlsAlloc();
145}
146
147LPVOID WINAPI I_CryptDetachTls(DWORD dwTlsIndex)
148{
149 LPVOID ret;
150
151 ret = TlsGetValue(dwTlsIndex);
152 TlsSetValue(dwTlsIndex, NULL);
153 return ret;
154}
155
156LPVOID WINAPI I_CryptGetTls(DWORD dwTlsIndex)
157{
158 return TlsGetValue(dwTlsIndex);
159}
160
161BOOL WINAPI I_CryptSetTls(DWORD dwTlsIndex, LPVOID lpTlsValue)
162{
163 return TlsSetValue(dwTlsIndex, lpTlsValue);
164}
165
166BOOL WINAPI I_CryptFreeTls(DWORD dwTlsIndex, DWORD unknown)
167{
168 TRACE("(%d, %d)\n", dwTlsIndex, unknown);
169 return TlsFree(dwTlsIndex);
170}
171
172BOOL WINAPI I_CryptGetOssGlobal(DWORD x)
173{
174 FIXME("%08x\n", x);
175 return FALSE;
176}
177
178HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(DWORD reserved)
179{
180 HCRYPTPROV ret;
181
182 TRACE("(%08x)\n", reserved);
183
184 if (reserved)
185 {
186 SetLastError(E_INVALIDARG);
187 return (HCRYPTPROV)0;
188 }
189 ret = CRYPT_GetDefaultProvider();
190 CryptContextAddRef(ret, NULL, 0);
191 return ret;
192}
193
194BOOL WINAPI I_CryptReadTrustedPublisherDWORDValueFromRegistry(LPCWSTR name,
195 DWORD *value)
196{
197 static const WCHAR safer[] = {
198 'S','o','f','t','w','a','r','e','\\','P','o','l','i','c','i','e','s','\\',
199 'M','i','c','r','o','s','o','f','t','\\','S','y','s','t','e','m',
200 'C','e','r','t','i','f','i','c','a','t','e','s','\\',
201 'T','r','u','s','t','e','d','P','u','b','l','i','s','h','e','r','\\',
202 'S','a','f','e','r',0 };
203 HKEY key;
204 LONG rc;
205 BOOL ret = FALSE;
206
207 TRACE("(%s, %p)\n", debugstr_w(name), value);
208
209 *value = 0;
210 rc = RegCreateKeyW(HKEY_LOCAL_MACHINE, safer, &key);
211 if (rc == ERROR_SUCCESS)
212 {
213 DWORD size = sizeof(DWORD);
214
215 if (!RegQueryValueExW(key, name, NULL, NULL, (LPBYTE)value, &size))
216 ret = TRUE;
217 RegCloseKey(key);
218 }
219 return ret;
220}
221
222DWORD WINAPI I_CryptInstallOssGlobal(DWORD x, DWORD y, DWORD z)
223{
224 static int ret = 8;
225 ret++;
226 FIXME("%08x %08x %08x, return value %d\n", x, y, z,ret);
227 return ret;
228}
229
230BOOL WINAPI I_CryptInstallAsn1Module(ASN1module_t x, DWORD y, void* z)
231{
232 FIXME("(%p %08x %p): stub\n", x, y, z);
233 return TRUE;
234}
235
236BOOL WINAPI I_CryptUninstallAsn1Module(HCRYPTASN1MODULE x)
237{
238 FIXME("(%08x): stub\n", x);
239 return TRUE;
240}
241
242ASN1decoding_t WINAPI I_CryptGetAsn1Decoder(HCRYPTASN1MODULE x)
243{
244 FIXME("(%08x): stub\n", x);
245 return NULL;
246}
247
248ASN1encoding_t WINAPI I_CryptGetAsn1Encoder(HCRYPTASN1MODULE x)
249{
250 FIXME("(%08x): stub\n", x);
251 return NULL;
252}
[21325]253
254void ulong2string (unsigned long number, char *string, int n, int base)
255{
256 static char *digits = "0123456789ABCDEF";
257
258 unsigned long tmp = number;
259 char *s = string;
260 int len = 0;
261 int l = 0;
262 int i;
263
264 if (n <= 0)
265 {
266 return;
267 }
268
269 if (tmp == 0)
270 {
271 s[l++] = digits[0];
272 }
273
274 while (tmp != 0)
275 {
276 if (l >= n)
277 {
278 break;
279 }
280 s[l++] = digits[tmp%base];
281 len++;
282 tmp /= base;
283 }
284 if (l < n)
285 {
286 s[l++] = '\0';
287 }
288
289 s = string;
290
291 for (i = 0; i < len/2; i++)
292 {
293 tmp = s[i];
294 s[i] = s[len - i - 1];
295 s[len - i - 1] = tmp;
296 }
297
298 return;
299}
300
301void long2string (long number, char *string, int n, int base)
302{
303 if (n <= 0)
304 {
305 return;
306 }
307
308 if (number < 0)
309 {
310 *string++ = '-';
311 number = -number;
312 n--;
313 }
314
315 ulong2string (number, string, n, base);
316}
317
318int string2ulong (const char *string, char **pstring2, unsigned long *pvalue, int base)
319{
320 unsigned long value = 0;
321 int sign = 1;
322
323 const char *p = string;
324
325 if (p[0] == '-')
326 {
327 sign = -1;
328 p++;
329 }
330
331 if (base == 0)
332 {
333 if (p[0] == 0 && (p[1] == 'x' || p[1] == 'X'))
334 {
335 base = 16;
336 p += 2;
337 }
338 else if (p[0] == 0)
339 {
340 base = 8;
341 p += 1;
342 }
343 else
344 {
345 base = 10;
346 }
347 }
348
349 while (*p)
350 {
351 int digit = 0;
352
353 if ('0' <= *p && *p <= '9')
354 {
355 digit = *p - '0';
356 }
357 else if ('a' <= *p && *p <= 'f')
358 {
359 digit = *p - 'a' + 0xa;
360 }
361 else if ('A' <= *p && *p <= 'F')
362 {
363 digit = *p - 'A' + 0xa;
364 }
365 else
366 {
367 break;
368 }
369
370 if (digit >= base)
371 {
372 break;
373 }
374
375 value = value*base + digit;
376
377 p++;
378 }
379
380 if (pstring2)
381 {
382 *pstring2 = (char *)p;
383 }
384
385 *pvalue = sign*value;
386
387 return 1;
388}
389
[21916]390int crypt32_vsnprintf (char *buf, int n, const char *fmt, va_list args)
[21325]391{
392 int count = 0;
393 char *s = (char *)fmt;
394 char *d = buf;
395
396 if (n <= 0)
397 {
398 return 0;
399 }
400
401 n--;
402
403 while (*s && count < n)
404 {
405 char tmpstr[16];
406
407 char *str = NULL;
408
409 int width = 0;
410 int precision = 0;
411
412 if (*s == '%')
413 {
414 s++;
415
416 if ('0' <= *s && *s <= '9' || *s == '-')
417 {
418 char setprec = (*s == '0');
419 string2ulong (s, &s, (unsigned long *)&width, 10);
420 if (setprec)
421 {
422 precision = width;
423 }
424 }
425
426 if (*s == '.')
427 {
428 s++;
429 string2ulong (s, &s, (unsigned long *)&precision, 10);
430 }
431
432 if (*s == 's')
433 {
434 str = va_arg(args, char *);
435 s++;
436 precision = 0;
437 }
438 else if (*s == 'c')
439 {
440 tmpstr[0] = va_arg(args, int);
441 tmpstr[1] = 0;
442 str = &tmpstr[0];
443 s++;
444 precision = 0;
445 }
446 else if (*s == 'p' || *s == 'P')
447 {
448 int num = va_arg(args, int);
449
450 ulong2string (num, tmpstr, sizeof (tmpstr), 16);
451
452 str = &tmpstr[0];
453 s++;
454 width = 8;
455 precision = 8;
456 }
457 else
458 {
459 if (*s == 'l')
460 {
461 s++;
462 }
463
464 if (*s == 'd' || *s == 'i')
465 {
466 int num = va_arg(args, int);
467
468 long2string (num, tmpstr, sizeof (tmpstr), 10);
469
470 str = &tmpstr[0];
471 s++;
472 }
473 else if (*s == 'u')
474 {
475 int num = va_arg(args, int);
476
477 ulong2string (num, tmpstr, sizeof (tmpstr), 10);
478
479 str = &tmpstr[0];
480 s++;
481 }
482 else if (*s == 'x' || *s == 'X')
483 {
484 int num = va_arg(args, int);
485
486 ulong2string (num, tmpstr, sizeof (tmpstr), 16);
487
488 str = &tmpstr[0];
489 s++;
490 }
491 }
492 }
493
494 if (str != NULL)
495 {
496 int i;
497 char numstr[16];
498 int len = strlen (str);
499 int leftalign = 0;
500
501 if (width < 0)
502 {
503 width = -width;
504 leftalign = 1;
505 }
506
507 if (precision)
508 {
509 i = 0;
510 while (precision > len)
511 {
512 numstr[i++] = '0';
513 precision--;
514 }
515
516 memcpy (&numstr[i], str, len);
517
518 str = &numstr[0];
519 len += i;
520 }
521
522 if (len < width && !leftalign)
523 {
524 while (len < width && count < n)
525 {
526 *d++ = ' ';
527 width--;
528 count++;
529 }
530
531 if (count >= n)
532 {
533 break;
534 }
535 }
536
537 i = 0;
538 while (i < len && count < n)
539 {
540 *d++ = str[i++];
541 count++;
542 }
543
544 if (count >= n)
545 {
546 break;
547 }
548
549 if (len < width && leftalign)
550 {
551 while (len < width && count < n)
552 {
553 *d++ = ' ';
554 width--;
555 count++;
556 }
557
558 if (count >= n)
559 {
560 break;
561 }
562 }
563 }
564 else
565 {
566 *d++ = *s++;
567 count++;
568 }
569 }
570
571 *d = '\0';
572
573 return count + 1;
574}
575
[21916]576int crypt32_snprintf (char *buf, int n, const char *fmt, ...)
[21325]577{
578 va_list args;
579
580 int rc = 0;
581
582 va_start (args, fmt);
583
[21916]584 rc = crypt32_vsnprintf (buf, n, fmt, args);
[21325]585
586 va_end (args);
587
588 return rc;
589}
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