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d3dcompiler: Don't allow semantics on void functions.
[wine/multimedia.git] / dlls / crypt32 / object.c
blobcff96f9c0da6731110a4e5a5004729b9d40a5910
1 /*
2 * crypt32 Crypt*Object functions
3 *
4 * Copyright 2007 Juan Lang
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20 #include <stdarg.h>
21 #define NONAMELESSUNION
22 #include "windef.h"
23 #include "winbase.h"
24 #include "wincrypt.h"
25 #include "mssip.h"
26 #include "winuser.h"
27 #include "wintrust.h"
28 #include "crypt32_private.h"
29 #include "cryptres.h"
30 #include "wine/unicode.h"
31 #include "wine/debug.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(crypt);
34
35 static BOOL CRYPT_ReadBlobFromFile(LPCWSTR fileName, PCERT_BLOB blob)
36 {
37 BOOL ret = FALSE;
38 HANDLE file;
39
40 TRACE("%s\n", debugstr_w(fileName));
41
42 file = CreateFileW(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
43 OPEN_EXISTING, 0, NULL);
44 if (file != INVALID_HANDLE_VALUE)
45 {
46 ret = TRUE;
47 blob->cbData = GetFileSize(file, NULL);
48 if (blob->cbData)
49 {
50 blob->pbData = CryptMemAlloc(blob->cbData);
51 if (blob->pbData)
52 {
53 DWORD read;
54
55 ret = ReadFile(file, blob->pbData, blob->cbData, &read, NULL);
56 }
57 }
58 CloseHandle(file);
59 }
60 TRACE("returning %d\n", ret);
61 return ret;
62 }
63
64 static BOOL CRYPT_QueryContextBlob(const CERT_BLOB *blob,
65 DWORD dwExpectedContentTypeFlags, HCERTSTORE store,
66 DWORD *contentType, const void **ppvContext)
67 {
68 BOOL ret = FALSE;
69
70 if (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CERT)
71 {
72 ret = pCertInterface->addEncodedToStore(store, X509_ASN_ENCODING,
73 blob->pbData, blob->cbData, CERT_STORE_ADD_ALWAYS, ppvContext);
74 if (ret && contentType)
75 *contentType = CERT_QUERY_CONTENT_CERT;
76 }
77 if (!ret && (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CRL))
78 {
79 ret = pCRLInterface->addEncodedToStore(store, X509_ASN_ENCODING,
80 blob->pbData, blob->cbData, CERT_STORE_ADD_ALWAYS, ppvContext);
81 if (ret && contentType)
82 *contentType = CERT_QUERY_CONTENT_CRL;
83 }
84 if (!ret && (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CTL))
85 {
86 ret = pCTLInterface->addEncodedToStore(store, X509_ASN_ENCODING,
87 blob->pbData, blob->cbData, CERT_STORE_ADD_ALWAYS, ppvContext);
88 if (ret && contentType)
89 *contentType = CERT_QUERY_CONTENT_CTL;
90 }
91 return ret;
92 }
93
94 static BOOL CRYPT_QueryContextObject(DWORD dwObjectType, const void *pvObject,
95 DWORD dwExpectedContentTypeFlags, DWORD dwExpectedFormatTypeFlags,
96 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType, DWORD *pdwFormatType,
97 HCERTSTORE *phCertStore, const void **ppvContext)
98 {
99 CERT_BLOB fileBlob;
100 const CERT_BLOB *blob;
101 HCERTSTORE store;
102 BOOL ret;
103 DWORD formatType = 0;
104
105 switch (dwObjectType)
106 {
107 case CERT_QUERY_OBJECT_FILE:
108 /* Cert, CRL, and CTL contexts can't be "embedded" in a file, so
109 * just read the file directly
110 */
111 ret = CRYPT_ReadBlobFromFile(pvObject, &fileBlob);
112 blob = &fileBlob;
113 break;
114 case CERT_QUERY_OBJECT_BLOB:
115 blob = pvObject;
116 ret = TRUE;
117 break;
118 default:
119 SetLastError(E_INVALIDARG); /* FIXME: is this the correct error? */
120 ret = FALSE;
121 }
122 if (!ret)
123 return FALSE;
124
125 ret = FALSE;
126 store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
127 CERT_STORE_CREATE_NEW_FLAG, NULL);
128 if (dwExpectedFormatTypeFlags & CERT_QUERY_FORMAT_FLAG_BINARY)
129 {
130 ret = CRYPT_QueryContextBlob(blob, dwExpectedContentTypeFlags, store,
131 pdwContentType, ppvContext);
132 if (ret)
133 formatType = CERT_QUERY_FORMAT_BINARY;
134 }
135 if (!ret &&
136 (dwExpectedFormatTypeFlags & CERT_QUERY_FORMAT_FLAG_BASE64_ENCODED))
137 {
138 CRYPT_DATA_BLOB trimmed = { blob->cbData, blob->pbData };
139 CRYPT_DATA_BLOB decoded;
140
141 while (trimmed.cbData && !trimmed.pbData[trimmed.cbData - 1])
142 trimmed.cbData--;
143 ret = CryptStringToBinaryA((LPSTR)trimmed.pbData, trimmed.cbData,
144 CRYPT_STRING_BASE64_ANY, NULL, &decoded.cbData, NULL, NULL);
145 if (ret)
146 {
147 decoded.pbData = CryptMemAlloc(decoded.cbData);
148 if (decoded.pbData)
149 {
150 ret = CryptStringToBinaryA((LPSTR)trimmed.pbData,
151 trimmed.cbData, CRYPT_STRING_BASE64_ANY, decoded.pbData,
152 &decoded.cbData, NULL, NULL);
153 if (ret)
154 {
155 ret = CRYPT_QueryContextBlob(&decoded,
156 dwExpectedContentTypeFlags, store, pdwContentType,
157 ppvContext);
158 if (ret)
159 formatType = CERT_QUERY_FORMAT_BASE64_ENCODED;
160 }
161 CryptMemFree(decoded.pbData);
162 }
163 else
164 ret = FALSE;
165 }
166 }
167 if (ret)
168 {
169 if (pdwMsgAndCertEncodingType)
170 *pdwMsgAndCertEncodingType = X509_ASN_ENCODING;
171 if (pdwFormatType)
172 *pdwFormatType = formatType;
173 if (phCertStore)
174 *phCertStore = CertDuplicateStore(store);
175 }
176 CertCloseStore(store, 0);
177 if (blob == &fileBlob)
178 CryptMemFree(blob->pbData);
179 TRACE("returning %d\n", ret);
180 return ret;
181 }
182
183 static BOOL CRYPT_QuerySerializedContextObject(DWORD dwObjectType,
184 const void *pvObject, DWORD dwExpectedContentTypeFlags,
185 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
186 HCERTSTORE *phCertStore, const void **ppvContext)
187 {
188 CERT_BLOB fileBlob;
189 const CERT_BLOB *blob;
190 const WINE_CONTEXT_INTERFACE *contextInterface = NULL;
191 const void *context;
192 DWORD contextType;
193 BOOL ret;
194
195 switch (dwObjectType)
196 {
197 case CERT_QUERY_OBJECT_FILE:
198 /* Cert, CRL, and CTL contexts can't be "embedded" in a file, so
199 * just read the file directly
200 */
201 ret = CRYPT_ReadBlobFromFile(pvObject, &fileBlob);
202 blob = &fileBlob;
203 break;
204 case CERT_QUERY_OBJECT_BLOB:
205 blob = pvObject;
206 ret = TRUE;
207 break;
208 default:
209 SetLastError(E_INVALIDARG); /* FIXME: is this the correct error? */
210 ret = FALSE;
211 }
212 if (!ret)
213 return FALSE;
214
215 ret = FALSE;
216 context = CRYPT_ReadSerializedElement(blob->pbData, blob->cbData,
217 CERT_STORE_ALL_CONTEXT_FLAG, &contextType);
218 if (context)
219 {
220 DWORD contentType, certStoreOffset;
221
222 ret = TRUE;
223 switch (contextType)
224 {
225 case CERT_STORE_CERTIFICATE_CONTEXT:
226 contextInterface = pCertInterface;
227 contentType = CERT_QUERY_CONTENT_SERIALIZED_CERT;
228 certStoreOffset = offsetof(CERT_CONTEXT, hCertStore);
229 if (!(dwExpectedContentTypeFlags &
230 CERT_QUERY_CONTENT_FLAG_SERIALIZED_CERT))
231 {
232 SetLastError(ERROR_INVALID_DATA);
233 ret = FALSE;
234 goto end;
235 }
236 break;
237 case CERT_STORE_CRL_CONTEXT:
238 contextInterface = pCRLInterface;
239 contentType = CERT_QUERY_CONTENT_SERIALIZED_CRL;
240 certStoreOffset = offsetof(CRL_CONTEXT, hCertStore);
241 if (!(dwExpectedContentTypeFlags &
242 CERT_QUERY_CONTENT_FLAG_SERIALIZED_CRL))
243 {
244 SetLastError(ERROR_INVALID_DATA);
245 ret = FALSE;
246 goto end;
247 }
248 break;
249 case CERT_STORE_CTL_CONTEXT:
250 contextInterface = pCTLInterface;
251 contentType = CERT_QUERY_CONTENT_SERIALIZED_CTL;
252 certStoreOffset = offsetof(CTL_CONTEXT, hCertStore);
253 if (!(dwExpectedContentTypeFlags &
254 CERT_QUERY_CONTENT_FLAG_SERIALIZED_CTL))
255 {
256 SetLastError(ERROR_INVALID_DATA);
257 ret = FALSE;
258 goto end;
259 }
260 break;
261 default:
262 SetLastError(ERROR_INVALID_DATA);
263 ret = FALSE;
264 goto end;
265 }
266 if (pdwMsgAndCertEncodingType)
267 *pdwMsgAndCertEncodingType = X509_ASN_ENCODING;
268 if (pdwContentType)
269 *pdwContentType = contentType;
270 if (phCertStore)
271 *phCertStore = CertDuplicateStore(
272 *(HCERTSTORE *)((const BYTE *)context + certStoreOffset));
273 if (ppvContext)
274 *ppvContext = contextInterface->duplicate(context);
275 }
276
277 end:
278 if (contextInterface && context)
279 contextInterface->free(context);
280 if (blob == &fileBlob)
281 CryptMemFree(blob->pbData);
282 TRACE("returning %d\n", ret);
283 return ret;
284 }
285
286 static BOOL CRYPT_QuerySerializedStoreFromFile(LPCWSTR fileName,
287 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
288 HCERTSTORE *phCertStore, HCRYPTMSG *phMsg)
289 {
290 HANDLE file;
291 BOOL ret = FALSE;
292
293 TRACE("%s\n", debugstr_w(fileName));
294 file = CreateFileW(fileName, GENERIC_READ, FILE_SHARE_READ, NULL,
295 OPEN_EXISTING, 0, NULL);
296 if (file != INVALID_HANDLE_VALUE)
297 {
298 HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
299 CERT_STORE_CREATE_NEW_FLAG, NULL);
300
301 ret = CRYPT_ReadSerializedStoreFromFile(file, store);
302 if (ret)
303 {
304 if (pdwMsgAndCertEncodingType)
305 *pdwMsgAndCertEncodingType = X509_ASN_ENCODING;
306 if (pdwContentType)
307 *pdwContentType = CERT_QUERY_CONTENT_SERIALIZED_STORE;
308 if (phCertStore)
309 *phCertStore = CertDuplicateStore(store);
310 }
311 CertCloseStore(store, 0);
312 CloseHandle(file);
313 }
314 TRACE("returning %d\n", ret);
315 return ret;
316 }
317
318 static BOOL CRYPT_QuerySerializedStoreFromBlob(const CRYPT_DATA_BLOB *blob,
319 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
320 HCERTSTORE *phCertStore, HCRYPTMSG *phMsg)
321 {
322 HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, 0,
323 CERT_STORE_CREATE_NEW_FLAG, NULL);
324 BOOL ret;
325
326 TRACE("(%d, %p)\n", blob->cbData, blob->pbData);
327
328 ret = CRYPT_ReadSerializedStoreFromBlob(blob, store);
329 if (ret)
330 {
331 if (pdwMsgAndCertEncodingType)
332 *pdwMsgAndCertEncodingType = X509_ASN_ENCODING;
333 if (pdwContentType)
334 *pdwContentType = CERT_QUERY_CONTENT_SERIALIZED_STORE;
335 if (phCertStore)
336 *phCertStore = CertDuplicateStore(store);
337 }
338 CertCloseStore(store, 0);
339 TRACE("returning %d\n", ret);
340 return ret;
341 }
342
343 static BOOL CRYPT_QuerySerializedStoreObject(DWORD dwObjectType,
344 const void *pvObject, DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
345 HCERTSTORE *phCertStore, HCRYPTMSG *phMsg)
346 {
347 switch (dwObjectType)
348 {
349 case CERT_QUERY_OBJECT_FILE:
350 return CRYPT_QuerySerializedStoreFromFile(pvObject,
351 pdwMsgAndCertEncodingType, pdwContentType, phCertStore, phMsg);
352 case CERT_QUERY_OBJECT_BLOB:
353 return CRYPT_QuerySerializedStoreFromBlob(pvObject,
354 pdwMsgAndCertEncodingType, pdwContentType, phCertStore, phMsg);
355 default:
356 FIXME("unimplemented for type %d\n", dwObjectType);
357 SetLastError(E_INVALIDARG); /* FIXME: is this the correct error? */
358 return FALSE;
359 }
360 }
361
362 static BOOL CRYPT_QuerySignedMessage(const CRYPT_DATA_BLOB *blob,
363 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType, HCRYPTMSG *phMsg)
364 {
365 DWORD encodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
366 BOOL ret = FALSE;
367 HCRYPTMSG msg;
368
369 if ((msg = CryptMsgOpenToDecode(encodingType, 0, 0, 0, NULL, NULL)))
370 {
371 ret = CryptMsgUpdate(msg, blob->pbData, blob->cbData, TRUE);
372 if (ret)
373 {
374 DWORD type, len = sizeof(type);
375
376 ret = CryptMsgGetParam(msg, CMSG_TYPE_PARAM, 0, &type, &len);
377 if (ret)
378 {
379 if (type != CMSG_SIGNED)
380 {
381 SetLastError(ERROR_INVALID_DATA);
382 ret = FALSE;
383 }
384 }
385 }
386 if (!ret)
387 {
388 CryptMsgClose(msg);
389 msg = CryptMsgOpenToDecode(encodingType, 0, CMSG_SIGNED, 0, NULL,
390 NULL);
391 if (msg)
392 {
393 ret = CryptMsgUpdate(msg, blob->pbData, blob->cbData, TRUE);
394 if (!ret)
395 {
396 CryptMsgClose(msg);
397 msg = NULL;
398 }
399 }
400 }
401 }
402 if (ret)
403 {
404 if (pdwMsgAndCertEncodingType)
405 *pdwMsgAndCertEncodingType = encodingType;
406 if (pdwContentType)
407 *pdwContentType = CERT_QUERY_CONTENT_PKCS7_SIGNED;
408 if (phMsg)
409 *phMsg = msg;
410 }
411 return ret;
412 }
413
414 static BOOL CRYPT_QueryUnsignedMessage(const CRYPT_DATA_BLOB *blob,
415 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType, HCRYPTMSG *phMsg)
416 {
417 DWORD encodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
418 BOOL ret = FALSE;
419 HCRYPTMSG msg;
420
421 if ((msg = CryptMsgOpenToDecode(encodingType, 0, 0, 0, NULL, NULL)))
422 {
423 ret = CryptMsgUpdate(msg, blob->pbData, blob->cbData, TRUE);
424 if (ret)
425 {
426 DWORD type, len = sizeof(type);
427
428 ret = CryptMsgGetParam(msg, CMSG_TYPE_PARAM, 0, &type, &len);
429 if (ret)
430 {
431 if (type != CMSG_DATA)
432 {
433 SetLastError(ERROR_INVALID_DATA);
434 ret = FALSE;
435 }
436 }
437 }
438 if (!ret)
439 {
440 CryptMsgClose(msg);
441 msg = CryptMsgOpenToDecode(encodingType, 0, CMSG_DATA, 0,
442 NULL, NULL);
443 if (msg)
444 {
445 ret = CryptMsgUpdate(msg, blob->pbData, blob->cbData, TRUE);
446 if (!ret)
447 {
448 CryptMsgClose(msg);
449 msg = NULL;
450 }
451 }
452 }
453 }
454 if (ret)
455 {
456 if (pdwMsgAndCertEncodingType)
457 *pdwMsgAndCertEncodingType = encodingType;
458 if (pdwContentType)
459 *pdwContentType = CERT_QUERY_CONTENT_PKCS7_SIGNED;
460 if (phMsg)
461 *phMsg = msg;
462 }
463 return ret;
464 }
465
466 /* Used to decode non-embedded messages */
467 static BOOL CRYPT_QueryMessageObject(DWORD dwObjectType, const void *pvObject,
468 DWORD dwExpectedContentTypeFlags, DWORD dwExpectedFormatTypeFlags,
469 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType, DWORD *pdwFormatType,
470 HCERTSTORE *phCertStore, HCRYPTMSG *phMsg)
471 {
472 CERT_BLOB fileBlob;
473 const CERT_BLOB *blob;
474 BOOL ret;
475 HCRYPTMSG msg = NULL;
476 DWORD encodingType = X509_ASN_ENCODING | PKCS_7_ASN_ENCODING;
477 DWORD formatType = 0;
478
479 TRACE("(%d, %p, %08x, %08x, %p, %p, %p, %p, %p)\n", dwObjectType, pvObject,
480 dwExpectedContentTypeFlags, dwExpectedFormatTypeFlags,
481 pdwMsgAndCertEncodingType, pdwContentType, pdwFormatType, phCertStore,
482 phMsg);
483
484 switch (dwObjectType)
485 {
486 case CERT_QUERY_OBJECT_FILE:
487 /* This isn't an embedded PKCS7 message, so just read the file
488 * directly
489 */
490 ret = CRYPT_ReadBlobFromFile(pvObject, &fileBlob);
491 blob = &fileBlob;
492 break;
493 case CERT_QUERY_OBJECT_BLOB:
494 blob = pvObject;
495 ret = TRUE;
496 break;
497 default:
498 SetLastError(E_INVALIDARG); /* FIXME: is this the correct error? */
499 ret = FALSE;
500 }
501 if (!ret)
502 return FALSE;
503
504 ret = FALSE;
505 if (dwExpectedFormatTypeFlags & CERT_QUERY_FORMAT_FLAG_BINARY)
506 {
507 /* Try it first as a signed message */
508 if (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED)
509 ret = CRYPT_QuerySignedMessage(blob, pdwMsgAndCertEncodingType,
510 pdwContentType, &msg);
511 /* Failing that, try as an unsigned message */
512 if (!ret &&
513 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED))
514 ret = CRYPT_QueryUnsignedMessage(blob, pdwMsgAndCertEncodingType,
515 pdwContentType, &msg);
516 if (ret)
517 formatType = CERT_QUERY_FORMAT_BINARY;
518 }
519 if (!ret &&
520 (dwExpectedFormatTypeFlags & CERT_QUERY_FORMAT_FLAG_BASE64_ENCODED))
521 {
522 CRYPT_DATA_BLOB trimmed = { blob->cbData, blob->pbData };
523 CRYPT_DATA_BLOB decoded;
524
525 while (trimmed.cbData && !trimmed.pbData[trimmed.cbData - 1])
526 trimmed.cbData--;
527 ret = CryptStringToBinaryA((LPSTR)trimmed.pbData, trimmed.cbData,
528 CRYPT_STRING_BASE64_ANY, NULL, &decoded.cbData, NULL, NULL);
529 if (ret)
530 {
531 decoded.pbData = CryptMemAlloc(decoded.cbData);
532 if (decoded.pbData)
533 {
534 ret = CryptStringToBinaryA((LPSTR)trimmed.pbData,
535 trimmed.cbData, CRYPT_STRING_BASE64_ANY, decoded.pbData,
536 &decoded.cbData, NULL, NULL);
537 if (ret)
538 {
539 /* Try it first as a signed message */
540 if (dwExpectedContentTypeFlags &
541 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED)
542 ret = CRYPT_QuerySignedMessage(&decoded,
543 pdwMsgAndCertEncodingType, pdwContentType, &msg);
544 /* Failing that, try as an unsigned message */
545 if (!ret && (dwExpectedContentTypeFlags &
546 CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED))
547 ret = CRYPT_QueryUnsignedMessage(&decoded,
548 pdwMsgAndCertEncodingType, pdwContentType, &msg);
549 if (ret)
550 formatType = CERT_QUERY_FORMAT_BASE64_ENCODED;
551 }
552 CryptMemFree(decoded.pbData);
553 }
554 else
555 ret = FALSE;
556 }
557 if (!ret && !(blob->cbData % sizeof(WCHAR)))
558 {
559 CRYPT_DATA_BLOB decoded;
560 LPWSTR str = (LPWSTR)blob->pbData;
561 DWORD strLen = blob->cbData / sizeof(WCHAR);
562
563 /* Try again, assuming the input string is UTF-16 base64 */
564 while (strLen && !str[strLen - 1])
565 strLen--;
566 ret = CryptStringToBinaryW(str, strLen, CRYPT_STRING_BASE64_ANY,
567 NULL, &decoded.cbData, NULL, NULL);
568 if (ret)
569 {
570 decoded.pbData = CryptMemAlloc(decoded.cbData);
571 if (decoded.pbData)
572 {
573 ret = CryptStringToBinaryW(str, strLen,
574 CRYPT_STRING_BASE64_ANY, decoded.pbData, &decoded.cbData,
575 NULL, NULL);
576 if (ret)
577 {
578 /* Try it first as a signed message */
579 if (dwExpectedContentTypeFlags &
580 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED)
581 ret = CRYPT_QuerySignedMessage(&decoded,
582 pdwMsgAndCertEncodingType, pdwContentType, &msg);
583 /* Failing that, try as an unsigned message */
584 if (!ret && (dwExpectedContentTypeFlags &
585 CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED))
586 ret = CRYPT_QueryUnsignedMessage(&decoded,
587 pdwMsgAndCertEncodingType, pdwContentType, &msg);
588 if (ret)
589 formatType = CERT_QUERY_FORMAT_BASE64_ENCODED;
590 }
591 CryptMemFree(decoded.pbData);
592 }
593 else
594 ret = FALSE;
595 }
596 }
597 }
598 if (ret)
599 {
600 if (pdwFormatType)
601 *pdwFormatType = formatType;
602 if (phCertStore)
603 *phCertStore = CertOpenStore(CERT_STORE_PROV_MSG, encodingType, 0,
604 0, msg);
605 if (phMsg)
606 *phMsg = msg;
607 else
608 CryptMsgClose(msg);
609 }
610 if (blob == &fileBlob)
611 CryptMemFree(blob->pbData);
612 TRACE("returning %d\n", ret);
613 return ret;
614 }
615
616 static BOOL CRYPT_QueryEmbeddedMessageObject(DWORD dwObjectType,
617 const void *pvObject, DWORD dwExpectedContentTypeFlags,
618 DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
619 HCERTSTORE *phCertStore, HCRYPTMSG *phMsg)
620 {
621 HANDLE file;
622 GUID subject;
623 BOOL ret = FALSE;
624
625 TRACE("%s\n", debugstr_w(pvObject));
626
627 if (dwObjectType != CERT_QUERY_OBJECT_FILE)
628 {
629 WARN("don't know what to do for type %d embedded signed messages\n",
630 dwObjectType);
631 SetLastError(E_INVALIDARG);
632 return FALSE;
633 }
634 file = CreateFileW(pvObject, GENERIC_READ, FILE_SHARE_READ,
635 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
636 if (file != INVALID_HANDLE_VALUE)
637 {
638 ret = CryptSIPRetrieveSubjectGuid(pvObject, file, &subject);
639 if (ret)
640 {
641 SIP_DISPATCH_INFO sip;
642
643 memset(&sip, 0, sizeof(sip));
644 sip.cbSize = sizeof(sip);
645 ret = CryptSIPLoad(&subject, 0, &sip);
646 if (ret)
647 {
648 SIP_SUBJECTINFO subjectInfo;
649 CERT_BLOB blob;
650 DWORD encodingType;
651
652 memset(&subjectInfo, 0, sizeof(subjectInfo));
653 subjectInfo.cbSize = sizeof(subjectInfo);
654 subjectInfo.pgSubjectType = &subject;
655 subjectInfo.hFile = file;
656 subjectInfo.pwsFileName = pvObject;
657 ret = sip.pfGet(&subjectInfo, &encodingType, 0, &blob.cbData,
658 NULL);
659 if (ret)
660 {
661 blob.pbData = CryptMemAlloc(blob.cbData);
662 if (blob.pbData)
663 {
664 ret = sip.pfGet(&subjectInfo, &encodingType, 0,
665 &blob.cbData, blob.pbData);
666 if (ret)
667 {
668 ret = CRYPT_QueryMessageObject(
669 CERT_QUERY_OBJECT_BLOB, &blob,
670 CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED,
671 CERT_QUERY_FORMAT_FLAG_BINARY,
672 pdwMsgAndCertEncodingType, NULL, NULL,
673 phCertStore, phMsg);
674 if (ret && pdwContentType)
675 *pdwContentType = CERT_QUERY_CONTENT_PKCS7_SIGNED_EMBED;
676 }
677 CryptMemFree(blob.pbData);
678 }
679 else
680 {
681 SetLastError(ERROR_OUTOFMEMORY);
682 ret = FALSE;
683 }
684 }
685 }
686 }
687 CloseHandle(file);
688 }
689 TRACE("returning %d\n", ret);
690 return ret;
691 }
692
693 BOOL WINAPI CryptQueryObject(DWORD dwObjectType, const void *pvObject,
694 DWORD dwExpectedContentTypeFlags, DWORD dwExpectedFormatTypeFlags,
695 DWORD dwFlags, DWORD *pdwMsgAndCertEncodingType, DWORD *pdwContentType,
696 DWORD *pdwFormatType, HCERTSTORE *phCertStore, HCRYPTMSG *phMsg,
697 const void **ppvContext)
698 {
699 static const DWORD unimplementedTypes =
700 CERT_QUERY_CONTENT_FLAG_PKCS10 | CERT_QUERY_CONTENT_FLAG_PFX |
701 CERT_QUERY_CONTENT_FLAG_CERT_PAIR;
702 BOOL ret = TRUE;
703
704 TRACE("(%08x, %p, %08x, %08x, %08x, %p, %p, %p, %p, %p, %p)\n",
705 dwObjectType, pvObject, dwExpectedContentTypeFlags,
706 dwExpectedFormatTypeFlags, dwFlags, pdwMsgAndCertEncodingType,
707 pdwContentType, pdwFormatType, phCertStore, phMsg, ppvContext);
708
709 if (dwObjectType != CERT_QUERY_OBJECT_BLOB &&
710 dwObjectType != CERT_QUERY_OBJECT_FILE)
711 {
712 WARN("unsupported type %d\n", dwObjectType);
713 SetLastError(E_INVALIDARG);
714 return FALSE;
715 }
716 if (!pvObject)
717 {
718 WARN("missing required argument\n");
719 SetLastError(E_INVALIDARG);
720 return FALSE;
721 }
722 if (dwExpectedContentTypeFlags & unimplementedTypes)
723 WARN("unimplemented for types %08x\n",
724 dwExpectedContentTypeFlags & unimplementedTypes);
725
726 if (pdwFormatType)
727 *pdwFormatType = CERT_QUERY_FORMAT_BINARY;
728 if (phCertStore)
729 *phCertStore = NULL;
730 if (phMsg)
731 *phMsg = NULL;
732 if (ppvContext)
733 *ppvContext = NULL;
734
735 ret = FALSE;
736 if ((dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CERT) ||
737 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CRL) ||
738 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_CTL))
739 {
740 ret = CRYPT_QueryContextObject(dwObjectType, pvObject,
741 dwExpectedContentTypeFlags, dwExpectedFormatTypeFlags,
742 pdwMsgAndCertEncodingType, pdwContentType, pdwFormatType, phCertStore,
743 ppvContext);
744 }
745 if (!ret &&
746 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_SERIALIZED_STORE))
747 {
748 ret = CRYPT_QuerySerializedStoreObject(dwObjectType, pvObject,
749 pdwMsgAndCertEncodingType, pdwContentType, phCertStore, phMsg);
750 }
751 if (!ret &&
752 ((dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_SERIALIZED_CERT) ||
753 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_SERIALIZED_CRL) ||
754 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_SERIALIZED_CTL)))
755 {
756 ret = CRYPT_QuerySerializedContextObject(dwObjectType, pvObject,
757 dwExpectedContentTypeFlags, pdwMsgAndCertEncodingType, pdwContentType,
758 phCertStore, ppvContext);
759 }
760 if (!ret &&
761 ((dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED) ||
762 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_PKCS7_UNSIGNED)))
763 {
764 ret = CRYPT_QueryMessageObject(dwObjectType, pvObject,
765 dwExpectedContentTypeFlags, dwExpectedFormatTypeFlags,
766 pdwMsgAndCertEncodingType, pdwContentType, pdwFormatType,
767 phCertStore, phMsg);
768 }
769 if (!ret &&
770 (dwExpectedContentTypeFlags & CERT_QUERY_CONTENT_FLAG_PKCS7_SIGNED_EMBED))
771 {
772 ret = CRYPT_QueryEmbeddedMessageObject(dwObjectType, pvObject,
773 dwExpectedContentTypeFlags, pdwMsgAndCertEncodingType, pdwContentType,
774 phCertStore, phMsg);
775 }
776 if (!ret)
777 SetLastError(CRYPT_E_NO_MATCH);
778 TRACE("returning %d\n", ret);
779 return ret;
780 }
781
782 static BOOL WINAPI CRYPT_FormatHexString(DWORD dwCertEncodingType,
783 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
784 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
785 DWORD *pcbFormat)
786 {
787 BOOL ret;
788 DWORD bytesNeeded;
789
790 if (cbEncoded)
791 bytesNeeded = (cbEncoded * 3) * sizeof(WCHAR);
792 else
793 bytesNeeded = sizeof(WCHAR);
794 if (!pbFormat)
795 {
796 *pcbFormat = bytesNeeded;
797 ret = TRUE;
798 }
799 else if (*pcbFormat < bytesNeeded)
800 {
801 *pcbFormat = bytesNeeded;
802 SetLastError(ERROR_MORE_DATA);
803 ret = FALSE;
804 }
805 else
806 {
807 static const WCHAR fmt[] = { '%','0','2','x',' ',0 };
808 static const WCHAR endFmt[] = { '%','0','2','x',0 };
809 DWORD i;
810 LPWSTR ptr = pbFormat;
811
812 *pcbFormat = bytesNeeded;
813 if (cbEncoded)
814 {
815 for (i = 0; i < cbEncoded; i++)
816 {
817 if (i < cbEncoded - 1)
818 ptr += sprintfW(ptr, fmt, pbEncoded[i]);
819 else
820 ptr += sprintfW(ptr, endFmt, pbEncoded[i]);
821 }
822 }
823 else
824 *ptr = 0;
825 ret = TRUE;
826 }
827 return ret;
828 }
829
830 #define MAX_STRING_RESOURCE_LEN 128
831
832 static const WCHAR commaSpace[] = { ',',' ',0 };
833
834 struct BitToString
835 {
836 BYTE bit;
837 int id;
838 WCHAR str[MAX_STRING_RESOURCE_LEN];
839 };
840
841 static BOOL CRYPT_FormatBits(BYTE bits, const struct BitToString *map,
842 DWORD mapEntries, void *pbFormat, DWORD *pcbFormat, BOOL *first)
843 {
844 DWORD bytesNeeded = sizeof(WCHAR);
845 int i;
846 BOOL ret = TRUE, localFirst = *first;
847
848 for (i = 0; i < mapEntries; i++)
849 if (bits & map[i].bit)
850 {
851 if (!localFirst)
852 bytesNeeded += strlenW(commaSpace) * sizeof(WCHAR);
853 localFirst = FALSE;
854 bytesNeeded += strlenW(map[i].str) * sizeof(WCHAR);
855 }
856 if (!pbFormat)
857 {
858 *first = localFirst;
859 *pcbFormat = bytesNeeded;
860 }
861 else if (*pcbFormat < bytesNeeded)
862 {
863 *first = localFirst;
864 *pcbFormat = bytesNeeded;
865 SetLastError(ERROR_MORE_DATA);
866 ret = FALSE;
867 }
868 else
869 {
870 LPWSTR str = pbFormat;
871
872 localFirst = *first;
873 *pcbFormat = bytesNeeded;
874 for (i = 0; i < mapEntries; i++)
875 if (bits & map[i].bit)
876 {
877 if (!localFirst)
878 {
879 strcpyW(str, commaSpace);
880 str += strlenW(commaSpace);
881 }
882 localFirst = FALSE;
883 strcpyW(str, map[i].str);
884 str += strlenW(map[i].str);
885 }
886 *first = localFirst;
887 }
888 return ret;
889 }
890
891 static struct BitToString keyUsageByte0Map[] = {
892 { CERT_DIGITAL_SIGNATURE_KEY_USAGE, IDS_DIGITAL_SIGNATURE, { 0 } },
893 { CERT_NON_REPUDIATION_KEY_USAGE, IDS_NON_REPUDIATION, { 0 } },
894 { CERT_KEY_ENCIPHERMENT_KEY_USAGE, IDS_KEY_ENCIPHERMENT, { 0 } },
895 { CERT_DATA_ENCIPHERMENT_KEY_USAGE, IDS_DATA_ENCIPHERMENT, { 0 } },
896 { CERT_KEY_AGREEMENT_KEY_USAGE, IDS_KEY_AGREEMENT, { 0 } },
897 { CERT_KEY_CERT_SIGN_KEY_USAGE, IDS_CERT_SIGN, { 0 } },
898 { CERT_OFFLINE_CRL_SIGN_KEY_USAGE, IDS_OFFLINE_CRL_SIGN, { 0 } },
899 { CERT_CRL_SIGN_KEY_USAGE, IDS_CRL_SIGN, { 0 } },
900 { CERT_ENCIPHER_ONLY_KEY_USAGE, IDS_ENCIPHER_ONLY, { 0 } },
901 };
902 static struct BitToString keyUsageByte1Map[] = {
903 { CERT_DECIPHER_ONLY_KEY_USAGE, IDS_DECIPHER_ONLY, { 0 } },
904 };
905
906 static BOOL WINAPI CRYPT_FormatKeyUsage(DWORD dwCertEncodingType,
907 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
908 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
909 DWORD *pcbFormat)
910 {
911 DWORD size;
912 CRYPT_BIT_BLOB *bits;
913 BOOL ret;
914
915 if (!cbEncoded)
916 {
917 SetLastError(E_INVALIDARG);
918 return FALSE;
919 }
920 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_KEY_USAGE,
921 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &bits, &size)))
922 {
923 WCHAR infoNotAvailable[MAX_STRING_RESOURCE_LEN];
924 DWORD bytesNeeded = sizeof(WCHAR);
925
926 LoadStringW(hInstance, IDS_INFO_NOT_AVAILABLE, infoNotAvailable,
927 sizeof(infoNotAvailable) / sizeof(infoNotAvailable[0]));
928 if (!bits->cbData || bits->cbData > 2)
929 {
930 bytesNeeded += strlenW(infoNotAvailable) * sizeof(WCHAR);
931 if (!pbFormat)
932 *pcbFormat = bytesNeeded;
933 else if (*pcbFormat < bytesNeeded)
934 {
935 *pcbFormat = bytesNeeded;
936 SetLastError(ERROR_MORE_DATA);
937 ret = FALSE;
938 }
939 else
940 {
941 LPWSTR str = pbFormat;
942
943 *pcbFormat = bytesNeeded;
944 strcpyW(str, infoNotAvailable);
945 }
946 }
947 else
948 {
949 static BOOL stringsLoaded = FALSE;
950 int i;
951 DWORD bitStringLen;
952 BOOL first = TRUE;
953
954 if (!stringsLoaded)
955 {
956 for (i = 0;
957 i < sizeof(keyUsageByte0Map) / sizeof(keyUsageByte0Map[0]);
958 i++)
959 LoadStringW(hInstance, keyUsageByte0Map[i].id,
960 keyUsageByte0Map[i].str, MAX_STRING_RESOURCE_LEN);
961 for (i = 0;
962 i < sizeof(keyUsageByte1Map) / sizeof(keyUsageByte1Map[0]);
963 i++)
964 LoadStringW(hInstance, keyUsageByte1Map[i].id,
965 keyUsageByte1Map[i].str, MAX_STRING_RESOURCE_LEN);
966 stringsLoaded = TRUE;
967 }
968 CRYPT_FormatBits(bits->pbData[0], keyUsageByte0Map,
969 sizeof(keyUsageByte0Map) / sizeof(keyUsageByte0Map[0]),
970 NULL, &bitStringLen, &first);
971 bytesNeeded += bitStringLen;
972 if (bits->cbData == 2)
973 {
974 CRYPT_FormatBits(bits->pbData[1], keyUsageByte1Map,
975 sizeof(keyUsageByte1Map) / sizeof(keyUsageByte1Map[0]),
976 NULL, &bitStringLen, &first);
977 bytesNeeded += bitStringLen;
978 }
979 bytesNeeded += 3 * sizeof(WCHAR); /* " (" + ")" */
980 CRYPT_FormatHexString(0, 0, 0, NULL, NULL, bits->pbData,
981 bits->cbData, NULL, &size);
982 bytesNeeded += size;
983 if (!pbFormat)
984 *pcbFormat = bytesNeeded;
985 else if (*pcbFormat < bytesNeeded)
986 {
987 *pcbFormat = bytesNeeded;
988 SetLastError(ERROR_MORE_DATA);
989 ret = FALSE;
990 }
991 else
992 {
993 LPWSTR str = pbFormat;
994
995 bitStringLen = bytesNeeded;
996 first = TRUE;
997 CRYPT_FormatBits(bits->pbData[0], keyUsageByte0Map,
998 sizeof(keyUsageByte0Map) / sizeof(keyUsageByte0Map[0]),
999 str, &bitStringLen, &first);
1000 str += bitStringLen / sizeof(WCHAR) - 1;
1001 if (bits->cbData == 2)
1002 {
1003 bitStringLen = bytesNeeded;
1004 CRYPT_FormatBits(bits->pbData[1], keyUsageByte1Map,
1005 sizeof(keyUsageByte1Map) / sizeof(keyUsageByte1Map[0]),
1006 str, &bitStringLen, &first);
1007 str += bitStringLen / sizeof(WCHAR) - 1;
1008 }
1009 *str++ = ' ';
1010 *str++ = '(';
1011 CRYPT_FormatHexString(0, 0, 0, NULL, NULL, bits->pbData,
1012 bits->cbData, str, &size);
1013 str += size / sizeof(WCHAR) - 1;
1014 *str++ = ')';
1015 *str = 0;
1016 }
1017 }
1018 LocalFree(bits);
1019 }
1020 return ret;
1021 }
1022
1023 static const WCHAR crlf[] = { '\r','\n',0 };
1024
1025 static WCHAR subjectTypeHeader[MAX_STRING_RESOURCE_LEN];
1026 static WCHAR subjectTypeCA[MAX_STRING_RESOURCE_LEN];
1027 static WCHAR subjectTypeEndCert[MAX_STRING_RESOURCE_LEN];
1028 static WCHAR pathLengthHeader[MAX_STRING_RESOURCE_LEN];
1029
1030 static BOOL WINAPI CRYPT_FormatBasicConstraints2(DWORD dwCertEncodingType,
1031 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
1032 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
1033 DWORD *pcbFormat)
1034 {
1035 DWORD size;
1036 CERT_BASIC_CONSTRAINTS2_INFO *info;
1037 BOOL ret;
1038
1039 if (!cbEncoded)
1040 {
1041 SetLastError(E_INVALIDARG);
1042 return FALSE;
1043 }
1044 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_BASIC_CONSTRAINTS2,
1045 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size)))
1046 {
1047 static const WCHAR pathFmt[] = { '%','d',0 };
1048 static BOOL stringsLoaded = FALSE;
1049 DWORD bytesNeeded = sizeof(WCHAR); /* space for the NULL terminator */
1050 WCHAR pathLength[MAX_STRING_RESOURCE_LEN];
1051 LPCWSTR sep, subjectType;
1052 DWORD sepLen;
1053
1054 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1055 {
1056 sep = crlf;
1057 sepLen = strlenW(crlf) * sizeof(WCHAR);
1058 }
1059 else
1060 {
1061 sep = commaSpace;
1062 sepLen = strlenW(commaSpace) * sizeof(WCHAR);
1063 }
1064
1065 if (!stringsLoaded)
1066 {
1067 LoadStringW(hInstance, IDS_SUBJECT_TYPE, subjectTypeHeader,
1068 sizeof(subjectTypeHeader) / sizeof(subjectTypeHeader[0]));
1069 LoadStringW(hInstance, IDS_SUBJECT_TYPE_CA, subjectTypeCA,
1070 sizeof(subjectTypeCA) / sizeof(subjectTypeCA[0]));
1071 LoadStringW(hInstance, IDS_SUBJECT_TYPE_END_CERT,
1072 subjectTypeEndCert,
1073 sizeof(subjectTypeEndCert) / sizeof(subjectTypeEndCert[0]));
1074 LoadStringW(hInstance, IDS_PATH_LENGTH, pathLengthHeader,
1075 sizeof(pathLengthHeader) / sizeof(pathLengthHeader[0]));
1076 stringsLoaded = TRUE;
1077 }
1078 bytesNeeded += strlenW(subjectTypeHeader) * sizeof(WCHAR);
1079 if (info->fCA)
1080 subjectType = subjectTypeCA;
1081 else
1082 subjectType = subjectTypeEndCert;
1083 bytesNeeded += strlenW(subjectType) * sizeof(WCHAR);
1084 bytesNeeded += sepLen;
1085 bytesNeeded += strlenW(pathLengthHeader) * sizeof(WCHAR);
1086 if (info->fPathLenConstraint)
1087 sprintfW(pathLength, pathFmt, info->dwPathLenConstraint);
1088 else
1089 LoadStringW(hInstance, IDS_PATH_LENGTH_NONE, pathLength,
1090 sizeof(pathLength) / sizeof(pathLength[0]));
1091 bytesNeeded += strlenW(pathLength) * sizeof(WCHAR);
1092 if (!pbFormat)
1093 *pcbFormat = bytesNeeded;
1094 else if (*pcbFormat < bytesNeeded)
1095 {
1096 *pcbFormat = bytesNeeded;
1097 SetLastError(ERROR_MORE_DATA);
1098 ret = FALSE;
1099 }
1100 else
1101 {
1102 LPWSTR str = pbFormat;
1103
1104 *pcbFormat = bytesNeeded;
1105 strcpyW(str, subjectTypeHeader);
1106 str += strlenW(subjectTypeHeader);
1107 strcpyW(str, subjectType);
1108 str += strlenW(subjectType);
1109 strcpyW(str, sep);
1110 str += sepLen / sizeof(WCHAR);
1111 strcpyW(str, pathLengthHeader);
1112 str += strlenW(pathLengthHeader);
1113 strcpyW(str, pathLength);
1114 }
1115 LocalFree(info);
1116 }
1117 return ret;
1118 }
1119
1120 static BOOL CRYPT_FormatHexStringWithPrefix(const CRYPT_DATA_BLOB *blob, int id,
1121 LPWSTR str, DWORD *pcbStr)
1122 {
1123 WCHAR buf[MAX_STRING_RESOURCE_LEN];
1124 DWORD bytesNeeded;
1125 BOOL ret;
1126
1127 LoadStringW(hInstance, id, buf, sizeof(buf) / sizeof(buf[0]));
1128 CRYPT_FormatHexString(X509_ASN_ENCODING, 0, 0, NULL, NULL,
1129 blob->pbData, blob->cbData, NULL, &bytesNeeded);
1130 bytesNeeded += strlenW(buf) * sizeof(WCHAR);
1131 if (!str)
1132 {
1133 *pcbStr = bytesNeeded;
1134 ret = TRUE;
1135 }
1136 else if (*pcbStr < bytesNeeded)
1137 {
1138 *pcbStr = bytesNeeded;
1139 SetLastError(ERROR_MORE_DATA);
1140 ret = FALSE;
1141 }
1142 else
1143 {
1144 *pcbStr = bytesNeeded;
1145 strcpyW(str, buf);
1146 str += strlenW(str);
1147 bytesNeeded -= strlenW(str) * sizeof(WCHAR);
1148 ret = CRYPT_FormatHexString(X509_ASN_ENCODING, 0, 0, NULL, NULL,
1149 blob->pbData, blob->cbData, str, &bytesNeeded);
1150 }
1151 return ret;
1152 }
1153
1154 static BOOL CRYPT_FormatKeyId(const CRYPT_DATA_BLOB *keyId, LPWSTR str,
1155 DWORD *pcbStr)
1156 {
1157 return CRYPT_FormatHexStringWithPrefix(keyId, IDS_KEY_ID, str, pcbStr);
1158 }
1159
1160 static BOOL CRYPT_FormatCertSerialNumber(const CRYPT_DATA_BLOB *serialNum, LPWSTR str,
1161 DWORD *pcbStr)
1162 {
1163 return CRYPT_FormatHexStringWithPrefix(serialNum, IDS_CERT_SERIAL_NUMBER,
1164 str, pcbStr);
1165 }
1166
1167 static const WCHAR indent[] = { ' ',' ',' ',' ',' ',0 };
1168 static const WCHAR colonCrlf[] = { ':','\r','\n',0 };
1169
1170 static BOOL CRYPT_FormatAltNameEntry(DWORD dwFormatStrType, DWORD indentLevel,
1171 const CERT_ALT_NAME_ENTRY *entry, LPWSTR str, DWORD *pcbStr)
1172 {
1173 BOOL ret;
1174 WCHAR buf[MAX_STRING_RESOURCE_LEN];
1175 WCHAR mask[MAX_STRING_RESOURCE_LEN];
1176 WCHAR ipAddrBuf[32];
1177 WCHAR maskBuf[16];
1178 DWORD bytesNeeded = sizeof(WCHAR);
1179 DWORD strType = CERT_X500_NAME_STR | CERT_NAME_STR_REVERSE_FLAG;
1180
1181 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1182 bytesNeeded += indentLevel * strlenW(indent) * sizeof(WCHAR);
1183 switch (entry->dwAltNameChoice)
1184 {
1185 case CERT_ALT_NAME_RFC822_NAME:
1186 LoadStringW(hInstance, IDS_ALT_NAME_RFC822_NAME, buf,
1187 sizeof(buf) / sizeof(buf[0]));
1188 bytesNeeded += strlenW(entry->u.pwszRfc822Name) * sizeof(WCHAR);
1189 ret = TRUE;
1190 break;
1191 case CERT_ALT_NAME_DNS_NAME:
1192 LoadStringW(hInstance, IDS_ALT_NAME_DNS_NAME, buf,
1193 sizeof(buf) / sizeof(buf[0]));
1194 bytesNeeded += strlenW(entry->u.pwszDNSName) * sizeof(WCHAR);
1195 ret = TRUE;
1196 break;
1197 case CERT_ALT_NAME_DIRECTORY_NAME:
1198 {
1199 DWORD directoryNameLen;
1200
1201 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1202 strType |= CERT_NAME_STR_CRLF_FLAG;
1203 directoryNameLen = cert_name_to_str_with_indent(X509_ASN_ENCODING,
1204 indentLevel + 1, &entry->u.DirectoryName, strType, NULL, 0);
1205 LoadStringW(hInstance, IDS_ALT_NAME_DIRECTORY_NAME, buf,
1206 sizeof(buf) / sizeof(buf[0]));
1207 bytesNeeded += (directoryNameLen - 1) * sizeof(WCHAR);
1208 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1209 bytesNeeded += strlenW(colonCrlf) * sizeof(WCHAR);
1210 else
1211 bytesNeeded += sizeof(WCHAR); /* '=' */
1212 ret = TRUE;
1213 break;
1214 }
1215 case CERT_ALT_NAME_URL:
1216 LoadStringW(hInstance, IDS_ALT_NAME_URL, buf,
1217 sizeof(buf) / sizeof(buf[0]));
1218 bytesNeeded += strlenW(entry->u.pwszURL) * sizeof(WCHAR);
1219 ret = TRUE;
1220 break;
1221 case CERT_ALT_NAME_IP_ADDRESS:
1222 {
1223 static const WCHAR ipAddrWithMaskFmt[] = { '%','d','.','%','d','.',
1224 '%','d','.','%','d','/','%','d','.','%','d','.','%','d','.','%','d',0
1225 };
1226 static const WCHAR ipAddrFmt[] = { '%','d','.','%','d','.','%','d',
1227 '.','%','d',0 };
1228
1229 LoadStringW(hInstance, IDS_ALT_NAME_IP_ADDRESS, buf,
1230 sizeof(buf) / sizeof(buf[0]));
1231 if (entry->u.IPAddress.cbData == 8)
1232 {
1233 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1234 {
1235 LoadStringW(hInstance, IDS_ALT_NAME_MASK, mask,
1236 sizeof(mask) / sizeof(mask[0]));
1237 bytesNeeded += strlenW(mask) * sizeof(WCHAR);
1238 sprintfW(ipAddrBuf, ipAddrFmt,
1239 entry->u.IPAddress.pbData[0],
1240 entry->u.IPAddress.pbData[1],
1241 entry->u.IPAddress.pbData[2],
1242 entry->u.IPAddress.pbData[3]);
1243 bytesNeeded += strlenW(ipAddrBuf) * sizeof(WCHAR);
1244 /* indent again, for the mask line */
1245 bytesNeeded += indentLevel * strlenW(indent) * sizeof(WCHAR);
1246 sprintfW(maskBuf, ipAddrFmt,
1247 entry->u.IPAddress.pbData[4],
1248 entry->u.IPAddress.pbData[5],
1249 entry->u.IPAddress.pbData[6],
1250 entry->u.IPAddress.pbData[7]);
1251 bytesNeeded += strlenW(maskBuf) * sizeof(WCHAR);
1252 bytesNeeded += strlenW(crlf) * sizeof(WCHAR);
1253 }
1254 else
1255 {
1256 sprintfW(ipAddrBuf, ipAddrWithMaskFmt,
1257 entry->u.IPAddress.pbData[0],
1258 entry->u.IPAddress.pbData[1],
1259 entry->u.IPAddress.pbData[2],
1260 entry->u.IPAddress.pbData[3],
1261 entry->u.IPAddress.pbData[4],
1262 entry->u.IPAddress.pbData[5],
1263 entry->u.IPAddress.pbData[6],
1264 entry->u.IPAddress.pbData[7]);
1265 bytesNeeded += (strlenW(ipAddrBuf) + 1) * sizeof(WCHAR);
1266 }
1267 ret = TRUE;
1268 }
1269 else
1270 {
1271 FIXME("unknown IP address format (%d bytes)\n",
1272 entry->u.IPAddress.cbData);
1273 ret = FALSE;
1274 }
1275 break;
1276 }
1277 default:
1278 FIXME("unimplemented for %d\n", entry->dwAltNameChoice);
1279 ret = FALSE;
1280 }
1281 if (ret)
1282 {
1283 bytesNeeded += strlenW(buf) * sizeof(WCHAR);
1284 if (!str)
1285 *pcbStr = bytesNeeded;
1286 else if (*pcbStr < bytesNeeded)
1287 {
1288 *pcbStr = bytesNeeded;
1289 SetLastError(ERROR_MORE_DATA);
1290 ret = FALSE;
1291 }
1292 else
1293 {
1294 DWORD i;
1295
1296 *pcbStr = bytesNeeded;
1297 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1298 {
1299 for (i = 0; i < indentLevel; i++)
1300 {
1301 strcpyW(str, indent);
1302 str += strlenW(indent);
1303 }
1304 }
1305 strcpyW(str, buf);
1306 str += strlenW(str);
1307 switch (entry->dwAltNameChoice)
1308 {
1309 case CERT_ALT_NAME_RFC822_NAME:
1310 case CERT_ALT_NAME_DNS_NAME:
1311 case CERT_ALT_NAME_URL:
1312 strcpyW(str, entry->u.pwszURL);
1313 break;
1314 case CERT_ALT_NAME_DIRECTORY_NAME:
1315 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1316 {
1317 strcpyW(str, colonCrlf);
1318 str += strlenW(colonCrlf);
1319 }
1320 else
1321 *str++ = '=';
1322 cert_name_to_str_with_indent(X509_ASN_ENCODING,
1323 indentLevel + 1, &entry->u.DirectoryName, strType, str,
1324 bytesNeeded / sizeof(WCHAR));
1325 break;
1326 case CERT_ALT_NAME_IP_ADDRESS:
1327 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1328 {
1329 strcpyW(str, ipAddrBuf);
1330 str += strlenW(ipAddrBuf);
1331 strcpyW(str, crlf);
1332 str += strlenW(crlf);
1333 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1334 {
1335 for (i = 0; i < indentLevel; i++)
1336 {
1337 strcpyW(str, indent);
1338 str += strlenW(indent);
1339 }
1340 }
1341 strcpyW(str, mask);
1342 str += strlenW(mask);
1343 strcpyW(str, maskBuf);
1344 }
1345 else
1346 strcpyW(str, ipAddrBuf);
1347 break;
1348 }
1349 }
1350 }
1351 return ret;
1352 }
1353
1354 static BOOL CRYPT_FormatAltNameInfo(DWORD dwFormatStrType, DWORD indentLevel,
1355 const CERT_ALT_NAME_INFO *name, LPWSTR str, DWORD *pcbStr)
1356 {
1357 DWORD i, size, bytesNeeded = 0;
1358 BOOL ret = TRUE;
1359 LPCWSTR sep;
1360 DWORD sepLen;
1361
1362 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1363 {
1364 sep = crlf;
1365 sepLen = strlenW(crlf) * sizeof(WCHAR);
1366 }
1367 else
1368 {
1369 sep = commaSpace;
1370 sepLen = strlenW(commaSpace) * sizeof(WCHAR);
1371 }
1372
1373 for (i = 0; ret && i < name->cAltEntry; i++)
1374 {
1375 ret = CRYPT_FormatAltNameEntry(dwFormatStrType, indentLevel,
1376 &name->rgAltEntry[i], NULL, &size);
1377 if (ret)
1378 {
1379 bytesNeeded += size - sizeof(WCHAR);
1380 if (i < name->cAltEntry - 1)
1381 bytesNeeded += sepLen;
1382 }
1383 }
1384 if (ret)
1385 {
1386 bytesNeeded += sizeof(WCHAR);
1387 if (!str)
1388 *pcbStr = bytesNeeded;
1389 else if (*pcbStr < bytesNeeded)
1390 {
1391 *pcbStr = bytesNeeded;
1392 SetLastError(ERROR_MORE_DATA);
1393 ret = FALSE;
1394 }
1395 else
1396 {
1397 *pcbStr = bytesNeeded;
1398 for (i = 0; ret && i < name->cAltEntry; i++)
1399 {
1400 ret = CRYPT_FormatAltNameEntry(dwFormatStrType, indentLevel,
1401 &name->rgAltEntry[i], str, &size);
1402 if (ret)
1403 {
1404 str += size / sizeof(WCHAR) - 1;
1405 if (i < name->cAltEntry - 1)
1406 {
1407 strcpyW(str, sep);
1408 str += sepLen / sizeof(WCHAR);
1409 }
1410 }
1411 }
1412 }
1413 }
1414 return ret;
1415 }
1416
1417 static const WCHAR colonSep[] = { ':',' ',0 };
1418
1419 static BOOL WINAPI CRYPT_FormatAltName(DWORD dwCertEncodingType,
1420 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
1421 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
1422 DWORD *pcbFormat)
1423 {
1424 BOOL ret;
1425 CERT_ALT_NAME_INFO *info;
1426 DWORD size;
1427
1428 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_ALTERNATE_NAME,
1429 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size)))
1430 {
1431 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 0, info, pbFormat, pcbFormat);
1432 LocalFree(info);
1433 }
1434 return ret;
1435 }
1436
1437 static BOOL CRYPT_FormatCertIssuer(DWORD dwFormatStrType,
1438 const CERT_ALT_NAME_INFO *issuer, LPWSTR str, DWORD *pcbStr)
1439 {
1440 WCHAR buf[MAX_STRING_RESOURCE_LEN];
1441 DWORD bytesNeeded, sepLen;
1442 LPCWSTR sep;
1443 BOOL ret;
1444
1445 LoadStringW(hInstance, IDS_CERT_ISSUER, buf, sizeof(buf) / sizeof(buf[0]));
1446 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 1, issuer, NULL,
1447 &bytesNeeded);
1448 bytesNeeded += strlenW(buf) * sizeof(WCHAR);
1449 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1450 {
1451 sep = colonCrlf;
1452 sepLen = strlenW(colonCrlf) * sizeof(WCHAR);
1453 }
1454 else
1455 {
1456 sep = colonSep;
1457 sepLen = strlenW(colonSep) * sizeof(WCHAR);
1458 }
1459 bytesNeeded += sepLen;
1460 if (ret)
1461 {
1462 if (!str)
1463 *pcbStr = bytesNeeded;
1464 else if (*pcbStr < bytesNeeded)
1465 {
1466 *pcbStr = bytesNeeded;
1467 SetLastError(ERROR_MORE_DATA);
1468 ret = FALSE;
1469 }
1470 else
1471 {
1472 *pcbStr = bytesNeeded;
1473 strcpyW(str, buf);
1474 bytesNeeded -= strlenW(str) * sizeof(WCHAR);
1475 str += strlenW(str);
1476 strcpyW(str, sep);
1477 str += sepLen / sizeof(WCHAR);
1478 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 1, issuer, str,
1479 &bytesNeeded);
1480 }
1481 }
1482 return ret;
1483 }
1484
1485 static BOOL WINAPI CRYPT_FormatAuthorityKeyId2(DWORD dwCertEncodingType,
1486 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
1487 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
1488 DWORD *pcbFormat)
1489 {
1490 CERT_AUTHORITY_KEY_ID2_INFO *info;
1491 DWORD size;
1492 BOOL ret = FALSE;
1493
1494 if (!cbEncoded)
1495 {
1496 SetLastError(E_INVALIDARG);
1497 return FALSE;
1498 }
1499 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_AUTHORITY_KEY_ID2,
1500 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size)))
1501 {
1502 DWORD bytesNeeded = sizeof(WCHAR); /* space for the NULL terminator */
1503 LPCWSTR sep;
1504 DWORD sepLen;
1505 BOOL needSeparator = FALSE;
1506
1507 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1508 {
1509 sep = crlf;
1510 sepLen = strlenW(crlf) * sizeof(WCHAR);
1511 }
1512 else
1513 {
1514 sep = commaSpace;
1515 sepLen = strlenW(commaSpace) * sizeof(WCHAR);
1516 }
1517
1518 if (info->KeyId.cbData)
1519 {
1520 needSeparator = TRUE;
1521 ret = CRYPT_FormatKeyId(&info->KeyId, NULL, &size);
1522 if (ret)
1523 {
1524 /* don't include NULL-terminator more than once */
1525 bytesNeeded += size - sizeof(WCHAR);
1526 }
1527 }
1528 if (info->AuthorityCertIssuer.cAltEntry)
1529 {
1530 if (needSeparator)
1531 bytesNeeded += sepLen;
1532 needSeparator = TRUE;
1533 ret = CRYPT_FormatCertIssuer(dwFormatStrType,
1534 &info->AuthorityCertIssuer, NULL, &size);
1535 if (ret)
1536 {
1537 /* don't include NULL-terminator more than once */
1538 bytesNeeded += size - sizeof(WCHAR);
1539 }
1540 }
1541 if (info->AuthorityCertSerialNumber.cbData)
1542 {
1543 if (needSeparator)
1544 bytesNeeded += sepLen;
1545 ret = CRYPT_FormatCertSerialNumber(
1546 &info->AuthorityCertSerialNumber, NULL, &size);
1547 if (ret)
1548 {
1549 /* don't include NULL-terminator more than once */
1550 bytesNeeded += size - sizeof(WCHAR);
1551 }
1552 }
1553 if (ret)
1554 {
1555 if (!pbFormat)
1556 *pcbFormat = bytesNeeded;
1557 else if (*pcbFormat < bytesNeeded)
1558 {
1559 *pcbFormat = bytesNeeded;
1560 SetLastError(ERROR_MORE_DATA);
1561 ret = FALSE;
1562 }
1563 else
1564 {
1565 LPWSTR str = pbFormat;
1566
1567 *pcbFormat = bytesNeeded;
1568 needSeparator = FALSE;
1569 if (info->KeyId.cbData)
1570 {
1571 needSeparator = TRUE;
1572 /* Overestimate size available, it's already been checked
1573 * above.
1574 */
1575 size = bytesNeeded;
1576 ret = CRYPT_FormatKeyId(&info->KeyId, str, &size);
1577 if (ret)
1578 str += size / sizeof(WCHAR) - 1;
1579 }
1580 if (info->AuthorityCertIssuer.cAltEntry)
1581 {
1582 if (needSeparator)
1583 {
1584 strcpyW(str, sep);
1585 str += sepLen / sizeof(WCHAR);
1586 }
1587 needSeparator = TRUE;
1588 /* Overestimate size available, it's already been checked
1589 * above.
1590 */
1591 size = bytesNeeded;
1592 ret = CRYPT_FormatCertIssuer(dwFormatStrType,
1593 &info->AuthorityCertIssuer, str, &size);
1594 if (ret)
1595 str += size / sizeof(WCHAR) - 1;
1596 }
1597 if (info->AuthorityCertSerialNumber.cbData)
1598 {
1599 if (needSeparator)
1600 {
1601 strcpyW(str, sep);
1602 str += sepLen / sizeof(WCHAR);
1603 }
1604 /* Overestimate size available, it's already been checked
1605 * above.
1606 */
1607 size = bytesNeeded;
1608 ret = CRYPT_FormatCertSerialNumber(
1609 &info->AuthorityCertSerialNumber, str, &size);
1610 }
1611 }
1612 }
1613 LocalFree(info);
1614 }
1615 return ret;
1616 }
1617
1618 static WCHAR aia[MAX_STRING_RESOURCE_LEN];
1619 static WCHAR accessMethod[MAX_STRING_RESOURCE_LEN];
1620 static WCHAR ocsp[MAX_STRING_RESOURCE_LEN];
1621 static WCHAR caIssuers[MAX_STRING_RESOURCE_LEN];
1622 static WCHAR unknown[MAX_STRING_RESOURCE_LEN];
1623 static WCHAR accessLocation[MAX_STRING_RESOURCE_LEN];
1624
1625 static BOOL WINAPI CRYPT_FormatAuthorityInfoAccess(DWORD dwCertEncodingType,
1626 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
1627 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
1628 DWORD *pcbFormat)
1629 {
1630 CERT_AUTHORITY_INFO_ACCESS *info;
1631 DWORD size;
1632 BOOL ret = FALSE;
1633
1634 if (!cbEncoded)
1635 {
1636 SetLastError(E_INVALIDARG);
1637 return FALSE;
1638 }
1639 if ((ret = CryptDecodeObjectEx(dwCertEncodingType,
1640 X509_AUTHORITY_INFO_ACCESS, pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG,
1641 NULL, &info, &size)))
1642 {
1643 DWORD bytesNeeded = sizeof(WCHAR);
1644
1645 if (!info->cAccDescr)
1646 {
1647 WCHAR infoNotAvailable[MAX_STRING_RESOURCE_LEN];
1648
1649 LoadStringW(hInstance, IDS_INFO_NOT_AVAILABLE, infoNotAvailable,
1650 sizeof(infoNotAvailable) / sizeof(infoNotAvailable[0]));
1651 bytesNeeded += strlenW(infoNotAvailable) * sizeof(WCHAR);
1652 if (!pbFormat)
1653 *pcbFormat = bytesNeeded;
1654 else if (*pcbFormat < bytesNeeded)
1655 {
1656 *pcbFormat = bytesNeeded;
1657 SetLastError(ERROR_MORE_DATA);
1658 ret = FALSE;
1659 }
1660 else
1661 {
1662 *pcbFormat = bytesNeeded;
1663 strcpyW(pbFormat, infoNotAvailable);
1664 }
1665 }
1666 else
1667 {
1668 static const WCHAR numFmt[] = { '%','d',0 };
1669 static const WCHAR equal[] = { '=',0 };
1670 static BOOL stringsLoaded = FALSE;
1671 DWORD i;
1672 LPCWSTR headingSep, accessMethodSep, locationSep;
1673 WCHAR accessDescrNum[11];
1674
1675 if (!stringsLoaded)
1676 {
1677 LoadStringW(hInstance, IDS_AIA, aia,
1678 sizeof(aia) / sizeof(aia[0]));
1679 LoadStringW(hInstance, IDS_ACCESS_METHOD, accessMethod,
1680 sizeof(accessMethod) / sizeof(accessMethod[0]));
1681 LoadStringW(hInstance, IDS_ACCESS_METHOD_OCSP, ocsp,
1682 sizeof(ocsp) / sizeof(ocsp[0]));
1683 LoadStringW(hInstance, IDS_ACCESS_METHOD_CA_ISSUERS, caIssuers,
1684 sizeof(caIssuers) / sizeof(caIssuers[0]));
1685 LoadStringW(hInstance, IDS_ACCESS_METHOD_UNKNOWN, unknown,
1686 sizeof(unknown) / sizeof(unknown[0]));
1687 LoadStringW(hInstance, IDS_ACCESS_LOCATION, accessLocation,
1688 sizeof(accessLocation) / sizeof(accessLocation[0]));
1689 stringsLoaded = TRUE;
1690 }
1691 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1692 {
1693 headingSep = crlf;
1694 accessMethodSep = crlf;
1695 locationSep = colonCrlf;
1696 }
1697 else
1698 {
1699 headingSep = colonSep;
1700 accessMethodSep = commaSpace;
1701 locationSep = equal;
1702 }
1703
1704 for (i = 0; ret && i < info->cAccDescr; i++)
1705 {
1706 /* Heading */
1707 bytesNeeded += sizeof(WCHAR); /* left bracket */
1708 sprintfW(accessDescrNum, numFmt, i + 1);
1709 bytesNeeded += strlenW(accessDescrNum) * sizeof(WCHAR);
1710 bytesNeeded += sizeof(WCHAR); /* right bracket */
1711 bytesNeeded += strlenW(aia) * sizeof(WCHAR);
1712 bytesNeeded += strlenW(headingSep) * sizeof(WCHAR);
1713 /* Access method */
1714 bytesNeeded += strlenW(accessMethod) * sizeof(WCHAR);
1715 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1716 bytesNeeded += strlenW(indent) * sizeof(WCHAR);
1717 if (!strcmp(info->rgAccDescr[i].pszAccessMethod,
1718 szOID_PKIX_OCSP))
1719 bytesNeeded += strlenW(ocsp) * sizeof(WCHAR);
1720 else if (!strcmp(info->rgAccDescr[i].pszAccessMethod,
1721 szOID_PKIX_CA_ISSUERS))
1722 bytesNeeded += strlenW(caIssuers) * sizeof(caIssuers);
1723 else
1724 bytesNeeded += strlenW(unknown) * sizeof(WCHAR);
1725 bytesNeeded += sizeof(WCHAR); /* space */
1726 bytesNeeded += sizeof(WCHAR); /* left paren */
1727 bytesNeeded += strlen(info->rgAccDescr[i].pszAccessMethod)
1728 * sizeof(WCHAR);
1729 bytesNeeded += sizeof(WCHAR); /* right paren */
1730 /* Delimiter between access method and location */
1731 bytesNeeded += strlenW(accessMethodSep) * sizeof(WCHAR);
1732 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1733 bytesNeeded += strlenW(indent) * sizeof(WCHAR);
1734 bytesNeeded += strlenW(accessLocation) * sizeof(WCHAR);
1735 bytesNeeded += strlenW(locationSep) * sizeof(WCHAR);
1736 ret = CRYPT_FormatAltNameEntry(dwFormatStrType, 2,
1737 &info->rgAccDescr[i].AccessLocation, NULL, &size);
1738 if (ret)
1739 bytesNeeded += size - sizeof(WCHAR);
1740 /* Need extra delimiter between access method entries */
1741 if (i < info->cAccDescr - 1)
1742 bytesNeeded += strlenW(accessMethodSep) * sizeof(WCHAR);
1743 }
1744 if (ret)
1745 {
1746 if (!pbFormat)
1747 *pcbFormat = bytesNeeded;
1748 else if (*pcbFormat < bytesNeeded)
1749 {
1750 *pcbFormat = bytesNeeded;
1751 SetLastError(ERROR_MORE_DATA);
1752 ret = FALSE;
1753 }
1754 else
1755 {
1756 LPWSTR str = pbFormat;
1757 DWORD altNameEntrySize;
1758
1759 *pcbFormat = bytesNeeded;
1760 for (i = 0; ret && i < info->cAccDescr; i++)
1761 {
1762 LPCSTR oidPtr;
1763
1764 *str++ = '[';
1765 sprintfW(accessDescrNum, numFmt, i + 1);
1766 strcpyW(str, accessDescrNum);
1767 str += strlenW(accessDescrNum);
1768 *str++ = ']';
1769 strcpyW(str, aia);
1770 str += strlenW(aia);
1771 strcpyW(str, headingSep);
1772 str += strlenW(headingSep);
1773 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1774 {
1775 strcpyW(str, indent);
1776 str += strlenW(indent);
1777 }
1778 strcpyW(str, accessMethod);
1779 str += strlenW(accessMethod);
1780 if (!strcmp(info->rgAccDescr[i].pszAccessMethod,
1781 szOID_PKIX_OCSP))
1782 {
1783 strcpyW(str, ocsp);
1784 str += strlenW(ocsp);
1785 }
1786 else if (!strcmp(info->rgAccDescr[i].pszAccessMethod,
1787 szOID_PKIX_CA_ISSUERS))
1788 {
1789 strcpyW(str, caIssuers);
1790 str += strlenW(caIssuers);
1791 }
1792 else
1793 {
1794 strcpyW(str, unknown);
1795 str += strlenW(unknown);
1796 }
1797 *str++ = ' ';
1798 *str++ = '(';
1799 for (oidPtr = info->rgAccDescr[i].pszAccessMethod;
1800 *oidPtr; oidPtr++, str++)
1801 *str = *oidPtr;
1802 *str++ = ')';
1803 strcpyW(str, accessMethodSep);
1804 str += strlenW(accessMethodSep);
1805 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1806 {
1807 strcpyW(str, indent);
1808 str += strlenW(indent);
1809 }
1810 strcpyW(str, accessLocation);
1811 str += strlenW(accessLocation);
1812 strcpyW(str, locationSep);
1813 str += strlenW(locationSep);
1814 /* This overestimates the size available, but that
1815 * won't matter since we checked earlier whether enough
1816 * space for the entire string was available.
1817 */
1818 altNameEntrySize = bytesNeeded;
1819 ret = CRYPT_FormatAltNameEntry(dwFormatStrType, 2,
1820 &info->rgAccDescr[i].AccessLocation, str,
1821 &altNameEntrySize);
1822 if (ret)
1823 str += altNameEntrySize / sizeof(WCHAR) - 1;
1824 if (i < info->cAccDescr - 1)
1825 {
1826 strcpyW(str, accessMethodSep);
1827 str += strlenW(accessMethodSep);
1828 }
1829 }
1830 }
1831 }
1832 }
1833 LocalFree(info);
1834 }
1835 return ret;
1836 }
1837
1838 static WCHAR keyCompromise[MAX_STRING_RESOURCE_LEN];
1839 static WCHAR caCompromise[MAX_STRING_RESOURCE_LEN];
1840 static WCHAR affiliationChanged[MAX_STRING_RESOURCE_LEN];
1841 static WCHAR superseded[MAX_STRING_RESOURCE_LEN];
1842 static WCHAR operationCeased[MAX_STRING_RESOURCE_LEN];
1843 static WCHAR certificateHold[MAX_STRING_RESOURCE_LEN];
1844
1845 struct reason_map_entry
1846 {
1847 BYTE reasonBit;
1848 LPWSTR reason;
1849 int id;
1850 };
1851 static struct reason_map_entry reason_map[] = {
1852 { CRL_REASON_KEY_COMPROMISE_FLAG, keyCompromise, IDS_REASON_KEY_COMPROMISE },
1853 { CRL_REASON_CA_COMPROMISE_FLAG, caCompromise, IDS_REASON_CA_COMPROMISE },
1854 { CRL_REASON_AFFILIATION_CHANGED_FLAG, affiliationChanged,
1855 IDS_REASON_AFFILIATION_CHANGED },
1856 { CRL_REASON_SUPERSEDED_FLAG, superseded, IDS_REASON_SUPERSEDED },
1857 { CRL_REASON_CESSATION_OF_OPERATION_FLAG, operationCeased,
1858 IDS_REASON_CESSATION_OF_OPERATION },
1859 { CRL_REASON_CERTIFICATE_HOLD_FLAG, certificateHold,
1860 IDS_REASON_CERTIFICATE_HOLD },
1861 };
1862
1863 static BOOL CRYPT_FormatReason(DWORD dwFormatStrType,
1864 const CRYPT_BIT_BLOB *reasonFlags, LPWSTR str, DWORD *pcbStr)
1865 {
1866 static const WCHAR sep[] = { ',',' ',0 };
1867 static const WCHAR bitsFmt[] = { ' ','(','%','0','2','x',')',0 };
1868 static BOOL stringsLoaded = FALSE;
1869 int i, numReasons = 0;
1870 BOOL ret = TRUE;
1871 DWORD bytesNeeded = sizeof(WCHAR);
1872 WCHAR bits[6];
1873
1874 if (!stringsLoaded)
1875 {
1876 for (i = 0; i < sizeof(reason_map) / sizeof(reason_map[0]); i++)
1877 LoadStringW(hInstance, reason_map[i].id, reason_map[i].reason,
1878 MAX_STRING_RESOURCE_LEN);
1879 stringsLoaded = TRUE;
1880 }
1881 /* No need to check reasonFlags->cbData, we already know it's positive.
1882 * Ignore any other bytes, as they're for undefined bits.
1883 */
1884 for (i = 0; i < sizeof(reason_map) / sizeof(reason_map[0]); i++)
1885 {
1886 if (reasonFlags->pbData[0] & reason_map[i].reasonBit)
1887 {
1888 bytesNeeded += strlenW(reason_map[i].reason) * sizeof(WCHAR);
1889 if (numReasons++)
1890 bytesNeeded += strlenW(sep) * sizeof(WCHAR);
1891 }
1892 }
1893 sprintfW(bits, bitsFmt, reasonFlags->pbData[0]);
1894 bytesNeeded += strlenW(bits);
1895 if (!str)
1896 *pcbStr = bytesNeeded;
1897 else if (*pcbStr < bytesNeeded)
1898 {
1899 *pcbStr = bytesNeeded;
1900 SetLastError(ERROR_MORE_DATA);
1901 ret = FALSE;
1902 }
1903 else
1904 {
1905 *pcbStr = bytesNeeded;
1906 for (i = 0; i < sizeof(reason_map) / sizeof(reason_map[0]); i++)
1907 {
1908 if (reasonFlags->pbData[0] & reason_map[i].reasonBit)
1909 {
1910 strcpyW(str, reason_map[i].reason);
1911 str += strlenW(reason_map[i].reason);
1912 if (i < sizeof(reason_map) / sizeof(reason_map[0]) - 1 &&
1913 numReasons)
1914 {
1915 strcpyW(str, sep);
1916 str += strlenW(sep);
1917 }
1918 }
1919 }
1920 strcpyW(str, bits);
1921 }
1922 return ret;
1923 }
1924
1925 static WCHAR crlDistPoint[MAX_STRING_RESOURCE_LEN];
1926 static WCHAR distPointName[MAX_STRING_RESOURCE_LEN];
1927 static WCHAR fullName[MAX_STRING_RESOURCE_LEN];
1928 static WCHAR rdnName[MAX_STRING_RESOURCE_LEN];
1929 static WCHAR reason[MAX_STRING_RESOURCE_LEN];
1930 static WCHAR issuer[MAX_STRING_RESOURCE_LEN];
1931
1932 static BOOL WINAPI CRYPT_FormatCRLDistPoints(DWORD dwCertEncodingType,
1933 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
1934 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
1935 DWORD *pcbFormat)
1936 {
1937 CRL_DIST_POINTS_INFO *info;
1938 DWORD size;
1939 BOOL ret = FALSE;
1940
1941 if (!cbEncoded)
1942 {
1943 SetLastError(E_INVALIDARG);
1944 return FALSE;
1945 }
1946 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_CRL_DIST_POINTS,
1947 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &info, &size)))
1948 {
1949 static const WCHAR numFmt[] = { '%','d',0 };
1950 static const WCHAR colon[] = { ':',0 };
1951 static BOOL stringsLoaded = FALSE;
1952 DWORD bytesNeeded = sizeof(WCHAR); /* space for NULL terminator */
1953 BOOL haveAnEntry = FALSE;
1954 LPCWSTR headingSep, nameSep;
1955 WCHAR distPointNum[11];
1956 DWORD i;
1957
1958 if (!stringsLoaded)
1959 {
1960 LoadStringW(hInstance, IDS_CRL_DIST_POINT, crlDistPoint,
1961 sizeof(crlDistPoint) / sizeof(crlDistPoint[0]));
1962 LoadStringW(hInstance, IDS_CRL_DIST_POINT_NAME, distPointName,
1963 sizeof(distPointName) / sizeof(distPointName[0]));
1964 LoadStringW(hInstance, IDS_CRL_DIST_POINT_FULL_NAME, fullName,
1965 sizeof(fullName) / sizeof(fullName[0]));
1966 LoadStringW(hInstance, IDS_CRL_DIST_POINT_RDN_NAME, rdnName,
1967 sizeof(rdnName) / sizeof(rdnName[0]));
1968 LoadStringW(hInstance, IDS_CRL_DIST_POINT_REASON, reason,
1969 sizeof(reason) / sizeof(reason[0]));
1970 LoadStringW(hInstance, IDS_CRL_DIST_POINT_ISSUER, issuer,
1971 sizeof(issuer) / sizeof(issuer[0]));
1972 stringsLoaded = TRUE;
1973 }
1974 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
1975 {
1976 headingSep = crlf;
1977 nameSep = colonCrlf;
1978 }
1979 else
1980 {
1981 headingSep = colonSep;
1982 nameSep = colon;
1983 }
1984
1985 for (i = 0; ret && i < info->cDistPoint; i++)
1986 {
1987 CRL_DIST_POINT *distPoint = &info->rgDistPoint[i];
1988
1989 if (distPoint->DistPointName.dwDistPointNameChoice !=
1990 CRL_DIST_POINT_NO_NAME)
1991 {
1992 bytesNeeded += strlenW(distPointName) * sizeof(WCHAR);
1993 bytesNeeded += strlenW(nameSep) * sizeof(WCHAR);
1994 if (distPoint->DistPointName.dwDistPointNameChoice ==
1995 CRL_DIST_POINT_FULL_NAME)
1996 bytesNeeded += strlenW(fullName) * sizeof(WCHAR);
1997 else
1998 bytesNeeded += strlenW(rdnName) * sizeof(WCHAR);
1999 bytesNeeded += strlenW(nameSep) * sizeof(WCHAR);
2000 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2001 bytesNeeded += 2 * strlenW(indent) * sizeof(WCHAR);
2002 /* The indent level (3) is higher than when used as the issuer,
2003 * because the name is subordinate to the name type (full vs.
2004 * RDN.)
2005 */
2006 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 3,
2007 &distPoint->DistPointName.u.FullName, NULL, &size);
2008 if (ret)
2009 bytesNeeded += size - sizeof(WCHAR);
2010 haveAnEntry = TRUE;
2011 }
2012 else if (distPoint->ReasonFlags.cbData)
2013 {
2014 bytesNeeded += strlenW(reason) * sizeof(WCHAR);
2015 ret = CRYPT_FormatReason(dwFormatStrType,
2016 &distPoint->ReasonFlags, NULL, &size);
2017 if (ret)
2018 bytesNeeded += size - sizeof(WCHAR);
2019 haveAnEntry = TRUE;
2020 }
2021 else if (distPoint->CRLIssuer.cAltEntry)
2022 {
2023 bytesNeeded += strlenW(issuer) * sizeof(WCHAR);
2024 bytesNeeded += strlenW(nameSep) * sizeof(WCHAR);
2025 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 2,
2026 &distPoint->CRLIssuer, NULL, &size);
2027 if (ret)
2028 bytesNeeded += size - sizeof(WCHAR);
2029 haveAnEntry = TRUE;
2030 }
2031 if (haveAnEntry)
2032 {
2033 bytesNeeded += sizeof(WCHAR); /* left bracket */
2034 sprintfW(distPointNum, numFmt, i + 1);
2035 bytesNeeded += strlenW(distPointNum) * sizeof(WCHAR);
2036 bytesNeeded += sizeof(WCHAR); /* right bracket */
2037 bytesNeeded += strlenW(crlDistPoint) * sizeof(WCHAR);
2038 bytesNeeded += strlenW(headingSep) * sizeof(WCHAR);
2039 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2040 bytesNeeded += strlenW(indent) * sizeof(WCHAR);
2041 }
2042 }
2043 if (!haveAnEntry)
2044 {
2045 WCHAR infoNotAvailable[MAX_STRING_RESOURCE_LEN];
2046
2047 LoadStringW(hInstance, IDS_INFO_NOT_AVAILABLE, infoNotAvailable,
2048 sizeof(infoNotAvailable) / sizeof(infoNotAvailable[0]));
2049 bytesNeeded += strlenW(infoNotAvailable) * sizeof(WCHAR);
2050 if (!pbFormat)
2051 *pcbFormat = bytesNeeded;
2052 else if (*pcbFormat < bytesNeeded)
2053 {
2054 *pcbFormat = bytesNeeded;
2055 SetLastError(ERROR_MORE_DATA);
2056 ret = FALSE;
2057 }
2058 else
2059 {
2060 *pcbFormat = bytesNeeded;
2061 strcpyW(pbFormat, infoNotAvailable);
2062 }
2063 }
2064 else
2065 {
2066 if (!pbFormat)
2067 *pcbFormat = bytesNeeded;
2068 else if (*pcbFormat < bytesNeeded)
2069 {
2070 *pcbFormat = bytesNeeded;
2071 SetLastError(ERROR_MORE_DATA);
2072 ret = FALSE;
2073 }
2074 else
2075 {
2076 LPWSTR str = pbFormat;
2077
2078 *pcbFormat = bytesNeeded;
2079 for (i = 0; ret && i < info->cDistPoint; i++)
2080 {
2081 CRL_DIST_POINT *distPoint = &info->rgDistPoint[i];
2082
2083 *str++ = '[';
2084 sprintfW(distPointNum, numFmt, i + 1);
2085 strcpyW(str, distPointNum);
2086 str += strlenW(distPointNum);
2087 *str++ = ']';
2088 strcpyW(str, crlDistPoint);
2089 str += strlenW(crlDistPoint);
2090 strcpyW(str, headingSep);
2091 str += strlenW(headingSep);
2092 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2093 {
2094 strcpyW(str, indent);
2095 str += strlenW(indent);
2096 }
2097 if (distPoint->DistPointName.dwDistPointNameChoice !=
2098 CRL_DIST_POINT_NO_NAME)
2099 {
2100 DWORD altNameSize = bytesNeeded;
2101
2102 strcpyW(str, distPointName);
2103 str += strlenW(distPointName);
2104 strcpyW(str, nameSep);
2105 str += strlenW(nameSep);
2106 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2107 {
2108 strcpyW(str, indent);
2109 str += strlenW(indent);
2110 strcpyW(str, indent);
2111 str += strlenW(indent);
2112 }
2113 if (distPoint->DistPointName.dwDistPointNameChoice ==
2114 CRL_DIST_POINT_FULL_NAME)
2115 {
2116 strcpyW(str, fullName);
2117 str += strlenW(fullName);
2118 }
2119 else
2120 {
2121 strcpyW(str, rdnName);
2122 str += strlenW(rdnName);
2123 }
2124 strcpyW(str, nameSep);
2125 str += strlenW(nameSep);
2126 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 3,
2127 &distPoint->DistPointName.u.FullName, str,
2128 &altNameSize);
2129 if (ret)
2130 str += altNameSize / sizeof(WCHAR) - 1;
2131 }
2132 else if (distPoint->ReasonFlags.cbData)
2133 {
2134 DWORD reasonSize = bytesNeeded;
2135
2136 strcpyW(str, reason);
2137 str += strlenW(reason);
2138 ret = CRYPT_FormatReason(dwFormatStrType,
2139 &distPoint->ReasonFlags, str, &reasonSize);
2140 if (ret)
2141 str += reasonSize / sizeof(WCHAR) - 1;
2142 }
2143 else if (distPoint->CRLIssuer.cAltEntry)
2144 {
2145 DWORD crlIssuerSize = bytesNeeded;
2146
2147 strcpyW(str, issuer);
2148 str += strlenW(issuer);
2149 strcpyW(str, nameSep);
2150 str += strlenW(nameSep);
2151 ret = CRYPT_FormatAltNameInfo(dwFormatStrType, 2,
2152 &distPoint->CRLIssuer, str,
2153 &crlIssuerSize);
2154 if (ret)
2155 str += crlIssuerSize / sizeof(WCHAR) - 1;
2156 }
2157 }
2158 }
2159 }
2160 LocalFree(info);
2161 }
2162 return ret;
2163 }
2164
2165 static BOOL WINAPI CRYPT_FormatEnhancedKeyUsage(DWORD dwCertEncodingType,
2166 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
2167 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
2168 DWORD *pcbFormat)
2169 {
2170 CERT_ENHKEY_USAGE *usage;
2171 DWORD size;
2172 BOOL ret = FALSE;
2173
2174 if (!cbEncoded)
2175 {
2176 SetLastError(E_INVALIDARG);
2177 return FALSE;
2178 }
2179 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_ENHANCED_KEY_USAGE,
2180 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &usage, &size)))
2181 {
2182 WCHAR unknown[MAX_STRING_RESOURCE_LEN];
2183 DWORD i;
2184 DWORD bytesNeeded = sizeof(WCHAR); /* space for the NULL terminator */
2185 LPCWSTR sep;
2186 DWORD sepLen;
2187
2188 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2189 {
2190 sep = crlf;
2191 sepLen = strlenW(crlf) * sizeof(WCHAR);
2192 }
2193 else
2194 {
2195 sep = commaSpace;
2196 sepLen = strlenW(commaSpace) * sizeof(WCHAR);
2197 }
2198
2199 LoadStringW(hInstance, IDS_USAGE_UNKNOWN, unknown,
2200 sizeof(unknown) / sizeof(unknown[0]));
2201 for (i = 0; i < usage->cUsageIdentifier; i++)
2202 {
2203 PCCRYPT_OID_INFO info = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
2204 usage->rgpszUsageIdentifier[i], CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
2205
2206 if (info)
2207 bytesNeeded += strlenW(info->pwszName) * sizeof(WCHAR);
2208 else
2209 bytesNeeded += strlenW(unknown) * sizeof(WCHAR);
2210 bytesNeeded += sizeof(WCHAR); /* space */
2211 bytesNeeded += sizeof(WCHAR); /* left paren */
2212 bytesNeeded += strlen(usage->rgpszUsageIdentifier[i]) *
2213 sizeof(WCHAR);
2214 bytesNeeded += sizeof(WCHAR); /* right paren */
2215 if (i < usage->cUsageIdentifier - 1)
2216 bytesNeeded += sepLen;
2217 }
2218 if (!pbFormat)
2219 *pcbFormat = bytesNeeded;
2220 else if (*pcbFormat < bytesNeeded)
2221 {
2222 *pcbFormat = bytesNeeded;
2223 SetLastError(ERROR_MORE_DATA);
2224 ret = FALSE;
2225 }
2226 else
2227 {
2228 LPWSTR str = pbFormat;
2229
2230 *pcbFormat = bytesNeeded;
2231 for (i = 0; i < usage->cUsageIdentifier; i++)
2232 {
2233 PCCRYPT_OID_INFO info = CryptFindOIDInfo(CRYPT_OID_INFO_OID_KEY,
2234 usage->rgpszUsageIdentifier[i],
2235 CRYPT_ENHKEY_USAGE_OID_GROUP_ID);
2236 LPCSTR oidPtr;
2237
2238 if (info)
2239 {
2240 strcpyW(str, info->pwszName);
2241 str += strlenW(info->pwszName);
2242 }
2243 else
2244 {
2245 strcpyW(str, unknown);
2246 str += strlenW(unknown);
2247 }
2248 *str++ = ' ';
2249 *str++ = '(';
2250 for (oidPtr = usage->rgpszUsageIdentifier[i]; *oidPtr; oidPtr++)
2251 *str++ = *oidPtr;
2252 *str++ = ')';
2253 *str = 0;
2254 if (i < usage->cUsageIdentifier - 1)
2255 {
2256 strcpyW(str, sep);
2257 str += sepLen / sizeof(WCHAR);
2258 }
2259 }
2260 }
2261 LocalFree(usage);
2262 }
2263 return ret;
2264 }
2265
2266 static struct BitToString netscapeCertTypeMap[] = {
2267 { NETSCAPE_SSL_CLIENT_AUTH_CERT_TYPE, IDS_NETSCAPE_SSL_CLIENT, { 0 } },
2268 { NETSCAPE_SSL_SERVER_AUTH_CERT_TYPE, IDS_NETSCAPE_SSL_SERVER, { 0 } },
2269 { NETSCAPE_SMIME_CERT_TYPE, IDS_NETSCAPE_SMIME, { 0 } },
2270 { NETSCAPE_SIGN_CERT_TYPE, IDS_NETSCAPE_SIGN, { 0 } },
2271 { NETSCAPE_SSL_CA_CERT_TYPE, IDS_NETSCAPE_SSL_CA, { 0 } },
2272 { NETSCAPE_SMIME_CA_CERT_TYPE, IDS_NETSCAPE_SMIME_CA, { 0 } },
2273 { NETSCAPE_SIGN_CA_CERT_TYPE, IDS_NETSCAPE_SIGN_CA, { 0 } },
2274 };
2275
2276 static BOOL WINAPI CRYPT_FormatNetscapeCertType(DWORD dwCertEncodingType,
2277 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
2278 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
2279 DWORD *pcbFormat)
2280 {
2281 DWORD size;
2282 CRYPT_BIT_BLOB *bits;
2283 BOOL ret;
2284
2285 if (!cbEncoded)
2286 {
2287 SetLastError(E_INVALIDARG);
2288 return FALSE;
2289 }
2290 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_BITS,
2291 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &bits, &size)))
2292 {
2293 WCHAR infoNotAvailable[MAX_STRING_RESOURCE_LEN];
2294 DWORD bytesNeeded = sizeof(WCHAR);
2295
2296 LoadStringW(hInstance, IDS_INFO_NOT_AVAILABLE, infoNotAvailable,
2297 sizeof(infoNotAvailable) / sizeof(infoNotAvailable[0]));
2298 if (!bits->cbData || bits->cbData > 1)
2299 {
2300 bytesNeeded += strlenW(infoNotAvailable) * sizeof(WCHAR);
2301 if (!pbFormat)
2302 *pcbFormat = bytesNeeded;
2303 else if (*pcbFormat < bytesNeeded)
2304 {
2305 *pcbFormat = bytesNeeded;
2306 SetLastError(ERROR_MORE_DATA);
2307 ret = FALSE;
2308 }
2309 else
2310 {
2311 LPWSTR str = pbFormat;
2312
2313 *pcbFormat = bytesNeeded;
2314 strcpyW(str, infoNotAvailable);
2315 }
2316 }
2317 else
2318 {
2319 static BOOL stringsLoaded = FALSE;
2320 int i;
2321 DWORD bitStringLen;
2322 BOOL first = TRUE;
2323
2324 if (!stringsLoaded)
2325 {
2326 for (i = 0; i < sizeof(netscapeCertTypeMap) /
2327 sizeof(netscapeCertTypeMap[0]); i++)
2328 LoadStringW(hInstance, netscapeCertTypeMap[i].id,
2329 netscapeCertTypeMap[i].str, MAX_STRING_RESOURCE_LEN);
2330 stringsLoaded = TRUE;
2331 }
2332 CRYPT_FormatBits(bits->pbData[0], netscapeCertTypeMap,
2333 sizeof(netscapeCertTypeMap) / sizeof(netscapeCertTypeMap[0]),
2334 NULL, &bitStringLen, &first);
2335 bytesNeeded += bitStringLen;
2336 bytesNeeded += 3 * sizeof(WCHAR); /* " (" + ")" */
2337 CRYPT_FormatHexString(0, 0, 0, NULL, NULL, bits->pbData,
2338 bits->cbData, NULL, &size);
2339 bytesNeeded += size;
2340 if (!pbFormat)
2341 *pcbFormat = bytesNeeded;
2342 else if (*pcbFormat < bytesNeeded)
2343 {
2344 *pcbFormat = bytesNeeded;
2345 SetLastError(ERROR_MORE_DATA);
2346 ret = FALSE;
2347 }
2348 else
2349 {
2350 LPWSTR str = pbFormat;
2351
2352 bitStringLen = bytesNeeded;
2353 first = TRUE;
2354 CRYPT_FormatBits(bits->pbData[0], netscapeCertTypeMap,
2355 sizeof(netscapeCertTypeMap) / sizeof(netscapeCertTypeMap[0]),
2356 str, &bitStringLen, &first);
2357 str += bitStringLen / sizeof(WCHAR) - 1;
2358 *str++ = ' ';
2359 *str++ = '(';
2360 CRYPT_FormatHexString(0, 0, 0, NULL, NULL, bits->pbData,
2361 bits->cbData, str, &size);
2362 str += size / sizeof(WCHAR) - 1;
2363 *str++ = ')';
2364 *str = 0;
2365 }
2366 }
2367 LocalFree(bits);
2368 }
2369 return ret;
2370 }
2371
2372 static WCHAR financialCriteria[MAX_STRING_RESOURCE_LEN];
2373 static WCHAR available[MAX_STRING_RESOURCE_LEN];
2374 static WCHAR notAvailable[MAX_STRING_RESOURCE_LEN];
2375 static WCHAR meetsCriteria[MAX_STRING_RESOURCE_LEN];
2376 static WCHAR yes[MAX_STRING_RESOURCE_LEN];
2377 static WCHAR no[MAX_STRING_RESOURCE_LEN];
2378
2379 static BOOL WINAPI CRYPT_FormatSpcFinancialCriteria(DWORD dwCertEncodingType,
2380 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
2381 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
2382 DWORD *pcbFormat)
2383 {
2384 SPC_FINANCIAL_CRITERIA criteria;
2385 DWORD size = sizeof(criteria);
2386 BOOL ret = FALSE;
2387
2388 if (!cbEncoded)
2389 {
2390 SetLastError(E_INVALIDARG);
2391 return FALSE;
2392 }
2393 if ((ret = CryptDecodeObjectEx(dwCertEncodingType,
2394 SPC_FINANCIAL_CRITERIA_STRUCT, pbEncoded, cbEncoded, 0, NULL, &criteria,
2395 &size)))
2396 {
2397 static BOOL stringsLoaded = FALSE;
2398 DWORD bytesNeeded = sizeof(WCHAR);
2399 LPCWSTR sep;
2400 DWORD sepLen;
2401
2402 if (!stringsLoaded)
2403 {
2404 LoadStringW(hInstance, IDS_FINANCIAL_CRITERIA, financialCriteria,
2405 sizeof(financialCriteria) / sizeof(financialCriteria[0]));
2406 LoadStringW(hInstance, IDS_FINANCIAL_CRITERIA_AVAILABLE, available,
2407 sizeof(available) / sizeof(available[0]));
2408 LoadStringW(hInstance, IDS_FINANCIAL_CRITERIA_NOT_AVAILABLE,
2409 notAvailable, sizeof(notAvailable) / sizeof(notAvailable[0]));
2410 LoadStringW(hInstance, IDS_FINANCIAL_CRITERIA_MEETS_CRITERIA,
2411 meetsCriteria, sizeof(meetsCriteria) / sizeof(meetsCriteria[0]));
2412 LoadStringW(hInstance, IDS_YES, yes, sizeof(yes) / sizeof(yes[0]));
2413 LoadStringW(hInstance, IDS_NO, no, sizeof(no) / sizeof(no[0]));
2414 stringsLoaded = TRUE;
2415 }
2416 if (dwFormatStrType & CRYPT_FORMAT_STR_MULTI_LINE)
2417 {
2418 sep = crlf;
2419 sepLen = strlenW(crlf) * sizeof(WCHAR);
2420 }
2421 else
2422 {
2423 sep = commaSpace;
2424 sepLen = strlenW(commaSpace) * sizeof(WCHAR);
2425 }
2426 bytesNeeded += strlenW(financialCriteria) * sizeof(WCHAR);
2427 if (criteria.fFinancialInfoAvailable)
2428 {
2429 bytesNeeded += strlenW(available) * sizeof(WCHAR);
2430 bytesNeeded += sepLen;
2431 bytesNeeded += strlenW(meetsCriteria) * sizeof(WCHAR);
2432 if (criteria.fMeetsCriteria)
2433 bytesNeeded += strlenW(yes) * sizeof(WCHAR);
2434 else
2435 bytesNeeded += strlenW(no) * sizeof(WCHAR);
2436 }
2437 else
2438 bytesNeeded += strlenW(notAvailable) * sizeof(WCHAR);
2439 if (!pbFormat)
2440 *pcbFormat = bytesNeeded;
2441 else if (*pcbFormat < bytesNeeded)
2442 {
2443 *pcbFormat = bytesNeeded;
2444 SetLastError(ERROR_MORE_DATA);
2445 ret = FALSE;
2446 }
2447 else
2448 {
2449 LPWSTR str = pbFormat;
2450
2451 *pcbFormat = bytesNeeded;
2452 strcpyW(str, financialCriteria);
2453 str += strlenW(financialCriteria);
2454 if (criteria.fFinancialInfoAvailable)
2455 {
2456 strcpyW(str, available);
2457 str += strlenW(available);
2458 strcpyW(str, sep);
2459 str += sepLen / sizeof(WCHAR);
2460 strcpyW(str, meetsCriteria);
2461 str += strlenW(meetsCriteria);
2462 if (criteria.fMeetsCriteria)
2463 strcpyW(str, yes);
2464 else
2465 strcpyW(str, no);
2466 }
2467 else
2468 {
2469 strcpyW(str, notAvailable);
2470 }
2471 }
2472 }
2473 return ret;
2474 }
2475
2476 static BOOL WINAPI CRYPT_FormatUnicodeString(DWORD dwCertEncodingType,
2477 DWORD dwFormatType, DWORD dwFormatStrType, void *pFormatStruct,
2478 LPCSTR lpszStructType, const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat,
2479 DWORD *pcbFormat)
2480 {
2481 CERT_NAME_VALUE *value;
2482 DWORD size;
2483 BOOL ret;
2484
2485 if (!cbEncoded)
2486 {
2487 SetLastError(E_INVALIDARG);
2488 return FALSE;
2489 }
2490 if ((ret = CryptDecodeObjectEx(dwCertEncodingType, X509_UNICODE_ANY_STRING,
2491 pbEncoded, cbEncoded, CRYPT_DECODE_ALLOC_FLAG, NULL, &value, &size)))
2492 {
2493 if (!pbFormat)
2494 *pcbFormat = value->Value.cbData;
2495 else if (*pcbFormat < value->Value.cbData)
2496 {
2497 *pcbFormat = value->Value.cbData;
2498 SetLastError(ERROR_MORE_DATA);
2499 ret = FALSE;
2500 }
2501 else
2502 {
2503 LPWSTR str = pbFormat;
2504
2505 *pcbFormat = value->Value.cbData;
2506 strcpyW(str, (LPWSTR)value->Value.pbData);
2507 }
2508 }
2509 return ret;
2510 }
2511
2512 typedef BOOL (WINAPI *CryptFormatObjectFunc)(DWORD, DWORD, DWORD, void *,
2513 LPCSTR, const BYTE *, DWORD, void *, DWORD *);
2514
2515 static CryptFormatObjectFunc CRYPT_GetBuiltinFormatFunction(DWORD encodingType,
2516 DWORD formatStrType, LPCSTR lpszStructType)
2517 {
2518 CryptFormatObjectFunc format = NULL;
2519
2520 if ((encodingType & CERT_ENCODING_TYPE_MASK) != X509_ASN_ENCODING)
2521 {
2522 SetLastError(ERROR_FILE_NOT_FOUND);
2523 return NULL;
2524 }
2525 if (IS_INTOID(lpszStructType))
2526 {
2527 switch (LOWORD(lpszStructType))
2528 {
2529 case LOWORD(X509_KEY_USAGE):
2530 format = CRYPT_FormatKeyUsage;
2531 break;
2532 case LOWORD(X509_ALTERNATE_NAME):
2533 format = CRYPT_FormatAltName;
2534 break;
2535 case LOWORD(X509_BASIC_CONSTRAINTS2):
2536 format = CRYPT_FormatBasicConstraints2;
2537 break;
2538 case LOWORD(X509_AUTHORITY_KEY_ID2):
2539 format = CRYPT_FormatAuthorityKeyId2;
2540 break;
2541 case LOWORD(X509_AUTHORITY_INFO_ACCESS):
2542 format = CRYPT_FormatAuthorityInfoAccess;
2543 break;
2544 case LOWORD(X509_CRL_DIST_POINTS):
2545 format = CRYPT_FormatCRLDistPoints;
2546 break;
2547 case LOWORD(X509_ENHANCED_KEY_USAGE):
2548 format = CRYPT_FormatEnhancedKeyUsage;
2549 break;
2550 case LOWORD(SPC_FINANCIAL_CRITERIA_STRUCT):
2551 format = CRYPT_FormatSpcFinancialCriteria;
2552 break;
2553 }
2554 }
2555 else if (!strcmp(lpszStructType, szOID_SUBJECT_ALT_NAME))
2556 format = CRYPT_FormatAltName;
2557 else if (!strcmp(lpszStructType, szOID_ISSUER_ALT_NAME))
2558 format = CRYPT_FormatAltName;
2559 else if (!strcmp(lpszStructType, szOID_KEY_USAGE))
2560 format = CRYPT_FormatKeyUsage;
2561 else if (!strcmp(lpszStructType, szOID_SUBJECT_ALT_NAME2))
2562 format = CRYPT_FormatAltName;
2563 else if (!strcmp(lpszStructType, szOID_ISSUER_ALT_NAME2))
2564 format = CRYPT_FormatAltName;
2565 else if (!strcmp(lpszStructType, szOID_BASIC_CONSTRAINTS2))
2566 format = CRYPT_FormatBasicConstraints2;
2567 else if (!strcmp(lpszStructType, szOID_AUTHORITY_INFO_ACCESS))
2568 format = CRYPT_FormatAuthorityInfoAccess;
2569 else if (!strcmp(lpszStructType, szOID_AUTHORITY_KEY_IDENTIFIER2))
2570 format = CRYPT_FormatAuthorityKeyId2;
2571 else if (!strcmp(lpszStructType, szOID_CRL_DIST_POINTS))
2572 format = CRYPT_FormatCRLDistPoints;
2573 else if (!strcmp(lpszStructType, szOID_ENHANCED_KEY_USAGE))
2574 format = CRYPT_FormatEnhancedKeyUsage;
2575 else if (!strcmp(lpszStructType, szOID_NETSCAPE_CERT_TYPE))
2576 format = CRYPT_FormatNetscapeCertType;
2577 else if (!strcmp(lpszStructType, szOID_NETSCAPE_BASE_URL) ||
2578 !strcmp(lpszStructType, szOID_NETSCAPE_REVOCATION_URL) ||
2579 !strcmp(lpszStructType, szOID_NETSCAPE_CA_REVOCATION_URL) ||
2580 !strcmp(lpszStructType, szOID_NETSCAPE_CERT_RENEWAL_URL) ||
2581 !strcmp(lpszStructType, szOID_NETSCAPE_CA_POLICY_URL) ||
2582 !strcmp(lpszStructType, szOID_NETSCAPE_SSL_SERVER_NAME) ||
2583 !strcmp(lpszStructType, szOID_NETSCAPE_COMMENT))
2584 format = CRYPT_FormatUnicodeString;
2585 else if (!strcmp(lpszStructType, SPC_FINANCIAL_CRITERIA_OBJID))
2586 format = CRYPT_FormatSpcFinancialCriteria;
2587 return format;
2588 }
2589
2590 BOOL WINAPI CryptFormatObject(DWORD dwCertEncodingType, DWORD dwFormatType,
2591 DWORD dwFormatStrType, void *pFormatStruct, LPCSTR lpszStructType,
2592 const BYTE *pbEncoded, DWORD cbEncoded, void *pbFormat, DWORD *pcbFormat)
2593 {
2594 CryptFormatObjectFunc format = NULL;
2595 HCRYPTOIDFUNCADDR hFunc = NULL;
2596 BOOL ret = FALSE;
2597
2598 TRACE("(%08x, %d, %08x, %p, %s, %p, %d, %p, %p)\n", dwCertEncodingType,
2599 dwFormatType, dwFormatStrType, pFormatStruct, debugstr_a(lpszStructType),
2600 pbEncoded, cbEncoded, pbFormat, pcbFormat);
2601
2602 if (!(format = CRYPT_GetBuiltinFormatFunction(dwCertEncodingType,
2603 dwFormatStrType, lpszStructType)))
2604 {
2605 static HCRYPTOIDFUNCSET set = NULL;
2606
2607 if (!set)
2608 set = CryptInitOIDFunctionSet(CRYPT_OID_FORMAT_OBJECT_FUNC, 0);
2609 CryptGetOIDFunctionAddress(set, dwCertEncodingType, lpszStructType, 0,
2610 (void **)&format, &hFunc);
2611 }
2612 if (!format && (dwCertEncodingType & CERT_ENCODING_TYPE_MASK) ==
2613 X509_ASN_ENCODING && !(dwFormatStrType & CRYPT_FORMAT_STR_NO_HEX))
2614 format = CRYPT_FormatHexString;
2615 if (format)
2616 ret = format(dwCertEncodingType, dwFormatType, dwFormatStrType,
2617 pFormatStruct, lpszStructType, pbEncoded, cbEncoded, pbFormat,
2618 pcbFormat);
2619 if (hFunc)
2620 CryptFreeOIDFunctionAddress(hFunc, 0);
2621 return ret;
2622 }
Maarten's multimedia branch