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1 | /** @file\r | |
2 | The Miscellaneous Routines for TlsAuthConfigDxe driver.\r | |
3 | \r | |
4 | Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "TlsAuthConfigImpl.h"\r | |
17 | \r | |
18 | VOID *mStartOpCodeHandle = NULL;\r | |
19 | VOID *mEndOpCodeHandle = NULL;\r | |
20 | EFI_IFR_GUID_LABEL *mStartLabel = NULL;\r | |
21 | EFI_IFR_GUID_LABEL *mEndLabel = NULL;\r | |
22 | \r | |
23 | \r | |
24 | CHAR16 mTlsAuthConfigStorageName[] = L"TLS_AUTH_CONFIG_IFR_NVDATA";\r | |
25 | \r | |
26 | TLS_AUTH_CONFIG_PRIVATE_DATA *mTlsAuthPrivateData = NULL;\r | |
27 | \r | |
28 | HII_VENDOR_DEVICE_PATH mTlsAuthConfigHiiVendorDevicePath = {\r | |
29 | {\r | |
30 | {\r | |
31 | HARDWARE_DEVICE_PATH,\r | |
32 | HW_VENDOR_DP,\r | |
33 | {\r | |
34 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
35 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
36 | }\r | |
37 | },\r | |
38 | TLS_AUTH_CONFIG_GUID\r | |
39 | },\r | |
40 | {\r | |
41 | END_DEVICE_PATH_TYPE,\r | |
42 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
43 | {\r | |
44 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
45 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
46 | }\r | |
47 | }\r | |
48 | };\r | |
49 | \r | |
50 | //\r | |
51 | // Possible DER-encoded certificate file suffixes, end with NULL pointer.\r | |
52 | //\r | |
53 | CHAR16* mDerPemEncodedSuffix[] = {\r | |
54 | L".cer",\r | |
55 | L".der",\r | |
56 | L".crt",\r | |
57 | L".pem",\r | |
58 | NULL\r | |
59 | };\r | |
60 | \r | |
61 | /**\r | |
62 | This code checks if the FileSuffix is one of the possible DER/PEM-encoded certificate suffix.\r | |
63 | \r | |
64 | @param[in] FileSuffix The suffix of the input certificate file\r | |
65 | \r | |
66 | @retval TRUE It's a DER/PEM-encoded certificate.\r | |
67 | @retval FALSE It's NOT a DER/PEM-encoded certificate.\r | |
68 | \r | |
69 | **/\r | |
70 | BOOLEAN\r | |
71 | IsDerPemEncodeCertificate (\r | |
72 | IN CONST CHAR16 *FileSuffix\r | |
73 | )\r | |
74 | {\r | |
75 | UINTN Index;\r | |
76 | for (Index = 0; mDerPemEncodedSuffix[Index] != NULL; Index++) {\r | |
77 | if (StrCmp (FileSuffix, mDerPemEncodedSuffix[Index]) == 0) {\r | |
78 | return TRUE;\r | |
79 | }\r | |
80 | }\r | |
81 | return FALSE;\r | |
82 | }\r | |
83 | \r | |
84 | /**\r | |
85 | Worker function that prints an EFI_GUID into specified Buffer.\r | |
86 | \r | |
87 | @param[in] Guid Pointer to GUID to print.\r | |
88 | @param[in] Buffer Buffer to print Guid into.\r | |
89 | @param[in] BufferSize Size of Buffer.\r | |
90 | \r | |
91 | @retval Number of characters printed.\r | |
92 | \r | |
93 | **/\r | |
94 | UINTN\r | |
95 | GuidToString (\r | |
96 | IN EFI_GUID *Guid,\r | |
97 | IN CHAR16 *Buffer,\r | |
98 | IN UINTN BufferSize\r | |
99 | )\r | |
100 | {\r | |
101 | return UnicodeSPrint (\r | |
102 | Buffer,\r | |
103 | BufferSize,\r | |
104 | L"%g",\r | |
105 | Guid\r | |
106 | );\r | |
107 | }\r | |
108 | \r | |
109 | /**\r | |
110 | List all cert in specified database by GUID in the page\r | |
111 | for user to select and delete as needed.\r | |
112 | \r | |
113 | @param[in] PrivateData Module's private data.\r | |
114 | @param[in] VariableName The variable name of the vendor's signature database.\r | |
115 | @param[in] VendorGuid A unique identifier for the vendor.\r | |
116 | @param[in] LabelNumber Label number to insert opcodes.\r | |
117 | @param[in] FormId Form ID of current page.\r | |
118 | @param[in] QuestionIdBase Base question id of the signature list.\r | |
119 | \r | |
120 | @retval EFI_SUCCESS Success to update the signature list page\r | |
121 | @retval EFI_OUT_OF_RESOURCES Unable to allocate required resources.\r | |
122 | \r | |
123 | **/\r | |
124 | EFI_STATUS\r | |
125 | UpdateDeletePage (\r | |
126 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,\r | |
127 | IN CHAR16 *VariableName,\r | |
128 | IN EFI_GUID *VendorGuid,\r | |
129 | IN UINT16 LabelNumber,\r | |
130 | IN EFI_FORM_ID FormId,\r | |
131 | IN EFI_QUESTION_ID QuestionIdBase\r | |
132 | )\r | |
133 | {\r | |
134 | EFI_STATUS Status;\r | |
135 | UINT32 Index;\r | |
136 | UINTN CertCount;\r | |
137 | UINTN GuidIndex;\r | |
138 | VOID *StartOpCodeHandle;\r | |
139 | VOID *EndOpCodeHandle;\r | |
140 | EFI_IFR_GUID_LABEL *StartLabel;\r | |
141 | EFI_IFR_GUID_LABEL *EndLabel;\r | |
142 | UINTN DataSize;\r | |
143 | UINT8 *Data;\r | |
144 | EFI_SIGNATURE_LIST *CertList;\r | |
145 | EFI_SIGNATURE_DATA *Cert;\r | |
146 | UINT32 ItemDataSize;\r | |
147 | CHAR16 *GuidStr;\r | |
148 | EFI_STRING_ID GuidID;\r | |
149 | EFI_STRING_ID Help;\r | |
150 | \r | |
151 | Data = NULL;\r | |
152 | CertList = NULL;\r | |
153 | Cert = NULL;\r | |
154 | GuidStr = NULL;\r | |
155 | StartOpCodeHandle = NULL;\r | |
156 | EndOpCodeHandle = NULL;\r | |
157 | \r | |
158 | //\r | |
159 | // Initialize the container for dynamic opcodes.\r | |
160 | //\r | |
161 | StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
162 | if (StartOpCodeHandle == NULL) {\r | |
163 | Status = EFI_OUT_OF_RESOURCES;\r | |
164 | goto ON_EXIT;\r | |
165 | }\r | |
166 | \r | |
167 | EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
168 | if (EndOpCodeHandle == NULL) {\r | |
169 | Status = EFI_OUT_OF_RESOURCES;\r | |
170 | goto ON_EXIT;\r | |
171 | }\r | |
172 | \r | |
173 | //\r | |
174 | // Create Hii Extend Label OpCode.\r | |
175 | //\r | |
176 | StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
177 | StartOpCodeHandle,\r | |
178 | &gEfiIfrTianoGuid,\r | |
179 | NULL,\r | |
180 | sizeof (EFI_IFR_GUID_LABEL)\r | |
181 | );\r | |
182 | StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
183 | StartLabel->Number = LabelNumber;\r | |
184 | \r | |
185 | EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
186 | EndOpCodeHandle,\r | |
187 | &gEfiIfrTianoGuid,\r | |
188 | NULL,\r | |
189 | sizeof (EFI_IFR_GUID_LABEL)\r | |
190 | );\r | |
191 | EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
192 | EndLabel->Number = LABEL_END;\r | |
193 | \r | |
194 | //\r | |
195 | // Read Variable.\r | |
196 | //\r | |
197 | DataSize = 0;\r | |
198 | Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data);\r | |
199 | if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {\r | |
200 | goto ON_EXIT;\r | |
201 | }\r | |
202 | \r | |
203 | Data = (UINT8 *) AllocateZeroPool (DataSize);\r | |
204 | if (Data == NULL) {\r | |
205 | Status = EFI_OUT_OF_RESOURCES;\r | |
206 | goto ON_EXIT;\r | |
207 | }\r | |
208 | \r | |
209 | Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, Data);\r | |
210 | if (EFI_ERROR (Status)) {\r | |
211 | goto ON_EXIT;\r | |
212 | }\r | |
213 | \r | |
214 | GuidStr = AllocateZeroPool (100);\r | |
215 | if (GuidStr == NULL) {\r | |
216 | Status = EFI_OUT_OF_RESOURCES;\r | |
217 | goto ON_EXIT;\r | |
218 | }\r | |
219 | \r | |
220 | //\r | |
221 | // Enumerate all data.\r | |
222 | //\r | |
223 | ItemDataSize = (UINT32) DataSize;\r | |
224 | CertList = (EFI_SIGNATURE_LIST *) Data;\r | |
225 | GuidIndex = 0;\r | |
226 | \r | |
227 | while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {\r | |
228 | \r | |
229 | if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) {\r | |
230 | Help = STRING_TOKEN (STR_CERT_TYPE_PCKS_GUID);\r | |
231 | } else {\r | |
232 | //\r | |
233 | // The signature type is not supported in current implementation.\r | |
234 | //\r | |
235 | ItemDataSize -= CertList->SignatureListSize;\r | |
236 | CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);\r | |
237 | continue;\r | |
238 | }\r | |
239 | \r | |
240 | CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;\r | |
241 | for (Index = 0; Index < CertCount; Index++) {\r | |
242 | Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList\r | |
243 | + sizeof (EFI_SIGNATURE_LIST)\r | |
244 | + CertList->SignatureHeaderSize\r | |
245 | + Index * CertList->SignatureSize);\r | |
246 | //\r | |
247 | // Display GUID and help\r | |
248 | //\r | |
249 | GuidToString (&Cert->SignatureOwner, GuidStr, 100);\r | |
250 | GuidID = HiiSetString (Private->RegisteredHandle, 0, GuidStr, NULL);\r | |
251 | HiiCreateCheckBoxOpCode (\r | |
252 | StartOpCodeHandle,\r | |
253 | (EFI_QUESTION_ID) (QuestionIdBase + GuidIndex++),\r | |
254 | 0,\r | |
255 | 0,\r | |
256 | GuidID,\r | |
257 | Help,\r | |
258 | EFI_IFR_FLAG_CALLBACK,\r | |
259 | 0,\r | |
260 | NULL\r | |
261 | );\r | |
262 | }\r | |
263 | \r | |
264 | ItemDataSize -= CertList->SignatureListSize;\r | |
265 | CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);\r | |
266 | }\r | |
267 | \r | |
268 | ON_EXIT:\r | |
269 | HiiUpdateForm (\r | |
270 | Private->RegisteredHandle,\r | |
271 | &gTlsAuthConfigGuid,\r | |
272 | FormId,\r | |
273 | StartOpCodeHandle,\r | |
274 | EndOpCodeHandle\r | |
275 | );\r | |
276 | \r | |
277 | if (StartOpCodeHandle != NULL) {\r | |
278 | HiiFreeOpCodeHandle (StartOpCodeHandle);\r | |
279 | }\r | |
280 | \r | |
281 | if (EndOpCodeHandle != NULL) {\r | |
282 | HiiFreeOpCodeHandle (EndOpCodeHandle);\r | |
283 | }\r | |
284 | \r | |
285 | if (Data != NULL) {\r | |
286 | FreePool (Data);\r | |
287 | }\r | |
288 | \r | |
289 | if (GuidStr != NULL) {\r | |
290 | FreePool (GuidStr);\r | |
291 | }\r | |
292 | \r | |
293 | return EFI_SUCCESS;\r | |
294 | }\r | |
295 | \r | |
296 | /**\r | |
297 | Delete one entry from cert database.\r | |
298 | \r | |
299 | @param[in] Private Module's private data.\r | |
300 | @param[in] VariableName The variable name of the database.\r | |
301 | @param[in] VendorGuid A unique identifier for the vendor.\r | |
302 | @param[in] LabelNumber Label number to insert opcodes.\r | |
303 | @param[in] FormId Form ID of current page.\r | |
304 | @param[in] QuestionIdBase Base question id of the cert list.\r | |
305 | @param[in] DeleteIndex Cert index to delete.\r | |
306 | \r | |
307 | @retval EFI_SUCCESS Delete siganture successfully.\r | |
308 | @retval EFI_NOT_FOUND Can't find the signature item,\r | |
309 | @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r | |
310 | **/\r | |
311 | EFI_STATUS\r | |
312 | DeleteCert (\r | |
313 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,\r | |
314 | IN CHAR16 *VariableName,\r | |
315 | IN EFI_GUID *VendorGuid,\r | |
316 | IN UINT16 LabelNumber,\r | |
317 | IN EFI_FORM_ID FormId,\r | |
318 | IN EFI_QUESTION_ID QuestionIdBase,\r | |
319 | IN UINTN DeleteIndex\r | |
320 | )\r | |
321 | {\r | |
322 | EFI_STATUS Status;\r | |
323 | UINTN DataSize;\r | |
324 | UINT8 *Data;\r | |
325 | UINT8 *OldData;\r | |
326 | UINT32 Attr;\r | |
327 | UINT32 Index;\r | |
328 | EFI_SIGNATURE_LIST *CertList;\r | |
329 | EFI_SIGNATURE_LIST *NewCertList;\r | |
330 | EFI_SIGNATURE_DATA *Cert;\r | |
331 | UINTN CertCount;\r | |
332 | UINT32 Offset;\r | |
333 | BOOLEAN IsItemFound;\r | |
334 | UINT32 ItemDataSize;\r | |
335 | UINTN GuidIndex;\r | |
336 | \r | |
337 | Data = NULL;\r | |
338 | OldData = NULL;\r | |
339 | CertList = NULL;\r | |
340 | Cert = NULL;\r | |
341 | Attr = 0;\r | |
342 | \r | |
343 | //\r | |
344 | // Get original signature list data.\r | |
345 | //\r | |
346 | DataSize = 0;\r | |
347 | Status = gRT->GetVariable (VariableName, VendorGuid, NULL, &DataSize, NULL);\r | |
348 | if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {\r | |
349 | goto ON_EXIT;\r | |
350 | }\r | |
351 | \r | |
352 | OldData = (UINT8 *) AllocateZeroPool (DataSize);\r | |
353 | if (OldData == NULL) {\r | |
354 | Status = EFI_OUT_OF_RESOURCES;\r | |
355 | goto ON_EXIT;\r | |
356 | }\r | |
357 | \r | |
358 | Status = gRT->GetVariable (VariableName, VendorGuid, &Attr, &DataSize, OldData);\r | |
359 | if (EFI_ERROR(Status)) {\r | |
360 | goto ON_EXIT;\r | |
361 | }\r | |
362 | \r | |
363 | //\r | |
364 | // Allocate space for new variable.\r | |
365 | //\r | |
366 | Data = (UINT8*) AllocateZeroPool (DataSize);\r | |
367 | if (Data == NULL) {\r | |
368 | Status = EFI_OUT_OF_RESOURCES;\r | |
369 | goto ON_EXIT;\r | |
370 | }\r | |
371 | \r | |
372 | //\r | |
373 | // Enumerate all data and erasing the target item.\r | |
374 | //\r | |
375 | IsItemFound = FALSE;\r | |
376 | ItemDataSize = (UINT32) DataSize;\r | |
377 | CertList = (EFI_SIGNATURE_LIST *) OldData;\r | |
378 | Offset = 0;\r | |
379 | GuidIndex = 0;\r | |
380 | while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {\r | |
381 | if (CompareGuid (&CertList->SignatureType, &gEfiCertX509Guid)) {\r | |
382 | //\r | |
383 | // Copy EFI_SIGNATURE_LIST header then calculate the signature count in this list.\r | |
384 | //\r | |
385 | CopyMem (Data + Offset, CertList, (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize));\r | |
386 | NewCertList = (EFI_SIGNATURE_LIST*) (Data + Offset);\r | |
387 | Offset += (sizeof(EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize);\r | |
388 | Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) CertList + sizeof (EFI_SIGNATURE_LIST) + CertList->SignatureHeaderSize);\r | |
389 | CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;\r | |
390 | for (Index = 0; Index < CertCount; Index++) {\r | |
391 | if (GuidIndex == DeleteIndex) {\r | |
392 | //\r | |
393 | // Find it! Skip it!\r | |
394 | //\r | |
395 | NewCertList->SignatureListSize -= CertList->SignatureSize;\r | |
396 | IsItemFound = TRUE;\r | |
397 | } else {\r | |
398 | //\r | |
399 | // This item doesn't match. Copy it to the Data buffer.\r | |
400 | //\r | |
401 | CopyMem (Data + Offset, (UINT8*)(Cert), CertList->SignatureSize);\r | |
402 | Offset += CertList->SignatureSize;\r | |
403 | }\r | |
404 | GuidIndex++;\r | |
405 | Cert = (EFI_SIGNATURE_DATA *) ((UINT8 *) Cert + CertList->SignatureSize);\r | |
406 | }\r | |
407 | } else {\r | |
408 | //\r | |
409 | // This List doesn't match. Just copy it to the Data buffer.\r | |
410 | //\r | |
411 | CopyMem (Data + Offset, (UINT8*)(CertList), CertList->SignatureListSize);\r | |
412 | Offset += CertList->SignatureListSize;\r | |
413 | }\r | |
414 | \r | |
415 | ItemDataSize -= CertList->SignatureListSize;\r | |
416 | CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);\r | |
417 | }\r | |
418 | \r | |
419 | if (!IsItemFound) {\r | |
420 | //\r | |
421 | // Doesn't find the signature Item!\r | |
422 | //\r | |
423 | Status = EFI_NOT_FOUND;\r | |
424 | goto ON_EXIT;\r | |
425 | }\r | |
426 | \r | |
427 | //\r | |
428 | // Delete the EFI_SIGNATURE_LIST header if there is no signature in the list.\r | |
429 | //\r | |
430 | ItemDataSize = Offset;\r | |
431 | CertList = (EFI_SIGNATURE_LIST *) Data;\r | |
432 | Offset = 0;\r | |
433 | ZeroMem (OldData, ItemDataSize);\r | |
434 | while ((ItemDataSize > 0) && (ItemDataSize >= CertList->SignatureListSize)) {\r | |
435 | CertCount = (CertList->SignatureListSize - sizeof (EFI_SIGNATURE_LIST) - CertList->SignatureHeaderSize) / CertList->SignatureSize;\r | |
436 | DEBUG ((DEBUG_INFO, " CertCount = %x\n", CertCount));\r | |
437 | if (CertCount != 0) {\r | |
438 | CopyMem (OldData + Offset, (UINT8*)(CertList), CertList->SignatureListSize);\r | |
439 | Offset += CertList->SignatureListSize;\r | |
440 | }\r | |
441 | ItemDataSize -= CertList->SignatureListSize;\r | |
442 | CertList = (EFI_SIGNATURE_LIST *) ((UINT8 *) CertList + CertList->SignatureListSize);\r | |
443 | }\r | |
444 | \r | |
445 | DataSize = Offset;\r | |
446 | \r | |
447 | Status = gRT->SetVariable(\r | |
448 | VariableName,\r | |
449 | VendorGuid,\r | |
450 | Attr,\r | |
451 | DataSize,\r | |
452 | OldData\r | |
453 | );\r | |
454 | if (EFI_ERROR (Status)) {\r | |
455 | DEBUG ((DEBUG_ERROR, "Failed to set variable, Status = %r\n", Status));\r | |
456 | goto ON_EXIT;\r | |
457 | }\r | |
458 | \r | |
459 | ON_EXIT:\r | |
460 | if (Data != NULL) {\r | |
461 | FreePool(Data);\r | |
462 | }\r | |
463 | \r | |
464 | if (OldData != NULL) {\r | |
465 | FreePool(OldData);\r | |
466 | }\r | |
467 | \r | |
468 | return UpdateDeletePage (\r | |
469 | Private,\r | |
470 | VariableName,\r | |
471 | VendorGuid,\r | |
472 | LabelNumber,\r | |
473 | FormId,\r | |
474 | QuestionIdBase\r | |
475 | );\r | |
476 | }\r | |
477 | \r | |
478 | \r | |
479 | /**\r | |
480 | Clean the file related resource.\r | |
481 | \r | |
482 | @param[in] Private Module's private data.\r | |
483 | \r | |
484 | **/\r | |
485 | VOID\r | |
486 | CleanFileContext (\r | |
487 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private\r | |
488 | )\r | |
489 | {\r | |
490 | if (Private->FileContext->FHandle != NULL) {\r | |
491 | Private->FileContext->FHandle->Close (Private->FileContext->FHandle);\r | |
492 | Private->FileContext->FHandle = NULL;\r | |
493 | if (Private->FileContext->FileName!= NULL){\r | |
494 | FreePool(Private->FileContext->FileName);\r | |
495 | Private->FileContext->FileName = NULL;\r | |
496 | }\r | |
497 | }\r | |
498 | }\r | |
499 | \r | |
500 | /**\r | |
501 | Read file content into BufferPtr, the size of the allocate buffer\r | |
502 | is *FileSize plus AddtionAllocateSize.\r | |
503 | \r | |
504 | @param[in] FileHandle The file to be read.\r | |
505 | @param[in, out] BufferPtr Pointers to the pointer of allocated buffer.\r | |
506 | @param[out] FileSize Size of input file\r | |
507 | @param[in] AddtionAllocateSize Addtion size the buffer need to be allocated.\r | |
508 | In case the buffer need to contain others besides the file content.\r | |
509 | \r | |
510 | @retval EFI_SUCCESS The file was read into the buffer.\r | |
511 | @retval EFI_INVALID_PARAMETER A parameter was invalid.\r | |
512 | @retval EFI_OUT_OF_RESOURCES A memory allocation failed.\r | |
513 | @retval others Unexpected error.\r | |
514 | \r | |
515 | **/\r | |
516 | EFI_STATUS\r | |
517 | ReadFileContent (\r | |
518 | IN EFI_FILE_HANDLE FileHandle,\r | |
519 | IN OUT VOID **BufferPtr,\r | |
520 | OUT UINTN *FileSize,\r | |
521 | IN UINTN AddtionAllocateSize\r | |
522 | )\r | |
523 | \r | |
524 | {\r | |
525 | UINTN BufferSize;\r | |
526 | UINT64 SourceFileSize;\r | |
527 | VOID *Buffer;\r | |
528 | EFI_STATUS Status;\r | |
529 | \r | |
530 | if ((FileHandle == NULL) || (FileSize == NULL)) {\r | |
531 | return EFI_INVALID_PARAMETER;\r | |
532 | }\r | |
533 | \r | |
534 | Buffer = NULL;\r | |
535 | \r | |
536 | //\r | |
537 | // Get the file size\r | |
538 | //\r | |
539 | Status = FileHandle->SetPosition (FileHandle, (UINT64) -1);\r | |
540 | if (EFI_ERROR (Status)) {\r | |
541 | goto ON_EXIT;\r | |
542 | }\r | |
543 | \r | |
544 | Status = FileHandle->GetPosition (FileHandle, &SourceFileSize);\r | |
545 | if (EFI_ERROR (Status)) {\r | |
546 | goto ON_EXIT;\r | |
547 | }\r | |
548 | \r | |
549 | Status = FileHandle->SetPosition (FileHandle, 0);\r | |
550 | if (EFI_ERROR (Status)) {\r | |
551 | goto ON_EXIT;\r | |
552 | }\r | |
553 | \r | |
554 | BufferSize = (UINTN) SourceFileSize + AddtionAllocateSize;\r | |
555 | Buffer = AllocateZeroPool(BufferSize);\r | |
556 | if (Buffer == NULL) {\r | |
557 | return EFI_OUT_OF_RESOURCES;\r | |
558 | }\r | |
559 | \r | |
560 | BufferSize = (UINTN) SourceFileSize;\r | |
561 | *FileSize = BufferSize;\r | |
562 | \r | |
563 | Status = FileHandle->Read (FileHandle, &BufferSize, Buffer);\r | |
564 | if (EFI_ERROR (Status) || BufferSize != *FileSize) {\r | |
565 | FreePool (Buffer);\r | |
566 | Buffer = NULL;\r | |
567 | Status = EFI_BAD_BUFFER_SIZE;\r | |
568 | goto ON_EXIT;\r | |
569 | }\r | |
570 | \r | |
571 | ON_EXIT:\r | |
572 | \r | |
573 | *BufferPtr = Buffer;\r | |
574 | return Status;\r | |
575 | }\r | |
576 | \r | |
577 | /**\r | |
578 | This function converts an input device structure to a Unicode string.\r | |
579 | \r | |
580 | @param[in] DevPath A pointer to the device path structure.\r | |
581 | \r | |
582 | @return A new allocated Unicode string that represents the device path.\r | |
583 | \r | |
584 | **/\r | |
585 | CHAR16 *\r | |
586 | EFIAPI\r | |
587 | DevicePathToStr (\r | |
588 | IN EFI_DEVICE_PATH_PROTOCOL *DevPath\r | |
589 | )\r | |
590 | {\r | |
591 | return ConvertDevicePathToText (\r | |
592 | DevPath,\r | |
593 | FALSE,\r | |
594 | TRUE\r | |
595 | );\r | |
596 | }\r | |
597 | \r | |
598 | \r | |
599 | /**\r | |
600 | Extract filename from device path. The returned buffer is allocated using AllocateCopyPool.\r | |
601 | The caller is responsible for freeing the allocated buffer using FreePool(). If return NULL\r | |
602 | means not enough memory resource.\r | |
603 | \r | |
604 | @param DevicePath Device path.\r | |
605 | \r | |
606 | @retval NULL Not enough memory resourece for AllocateCopyPool.\r | |
607 | @retval Other A new allocated string that represents the file name.\r | |
608 | \r | |
609 | **/\r | |
610 | CHAR16 *\r | |
611 | ExtractFileNameFromDevicePath (\r | |
612 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r | |
613 | )\r | |
614 | {\r | |
615 | CHAR16 *String;\r | |
616 | CHAR16 *MatchString;\r | |
617 | CHAR16 *LastMatch;\r | |
618 | CHAR16 *FileName;\r | |
619 | UINTN Length;\r | |
620 | \r | |
621 | ASSERT(DevicePath != NULL);\r | |
622 | \r | |
623 | String = DevicePathToStr(DevicePath);\r | |
624 | MatchString = String;\r | |
625 | LastMatch = String;\r | |
626 | FileName = NULL;\r | |
627 | \r | |
628 | while(MatchString != NULL){\r | |
629 | LastMatch = MatchString + 1;\r | |
630 | MatchString = StrStr(LastMatch,L"\\");\r | |
631 | }\r | |
632 | \r | |
633 | Length = StrLen(LastMatch);\r | |
634 | FileName = AllocateCopyPool ((Length + 1) * sizeof(CHAR16), LastMatch);\r | |
635 | if (FileName != NULL) {\r | |
636 | *(FileName + Length) = 0;\r | |
637 | }\r | |
638 | \r | |
639 | FreePool(String);\r | |
640 | \r | |
641 | return FileName;\r | |
642 | }\r | |
643 | \r | |
644 | /**\r | |
645 | Enroll a new X509 certificate into Variable.\r | |
646 | \r | |
647 | @param[in] PrivateData The module's private data.\r | |
648 | @param[in] VariableName Variable name of CA database.\r | |
649 | \r | |
650 | @retval EFI_SUCCESS New X509 is enrolled successfully.\r | |
651 | @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r | |
652 | \r | |
653 | **/\r | |
654 | EFI_STATUS\r | |
655 | EnrollX509toVariable (\r | |
656 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,\r | |
657 | IN CHAR16 *VariableName\r | |
658 | )\r | |
659 | {\r | |
660 | EFI_STATUS Status;\r | |
661 | UINTN X509DataSize;\r | |
662 | VOID *X509Data;\r | |
663 | EFI_SIGNATURE_LIST *CACert;\r | |
664 | EFI_SIGNATURE_DATA *CACertData;\r | |
665 | VOID *Data;\r | |
666 | VOID *CurrentData;\r | |
667 | UINTN DataSize;\r | |
668 | UINTN SigDataSize;\r | |
669 | UINT32 Attr;\r | |
670 | \r | |
671 | X509DataSize = 0;\r | |
672 | SigDataSize = 0;\r | |
673 | DataSize = 0;\r | |
674 | X509Data = NULL;\r | |
675 | CACert = NULL;\r | |
676 | CACertData = NULL;\r | |
677 | Data = NULL;\r | |
678 | CurrentData = NULL;\r | |
679 | Attr = 0;\r | |
680 | \r | |
681 | Status = ReadFileContent (\r | |
682 | Private->FileContext->FHandle,\r | |
683 | &X509Data,\r | |
684 | &X509DataSize,\r | |
685 | 0\r | |
686 | );\r | |
687 | if (EFI_ERROR (Status)) {\r | |
688 | goto ON_EXIT;\r | |
689 | }\r | |
690 | ASSERT (X509Data != NULL);\r | |
691 | \r | |
692 | SigDataSize = sizeof(EFI_SIGNATURE_LIST) + sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize;\r | |
693 | \r | |
694 | Data = AllocateZeroPool (SigDataSize);\r | |
695 | if (Data == NULL) {\r | |
696 | Status = EFI_OUT_OF_RESOURCES;\r | |
697 | goto ON_EXIT;\r | |
698 | }\r | |
699 | \r | |
700 | //\r | |
701 | // Fill Certificate Database parameters.\r | |
702 | //\r | |
703 | CACert = (EFI_SIGNATURE_LIST*) Data;\r | |
704 | CACert->SignatureListSize = (UINT32) SigDataSize;\r | |
705 | CACert->SignatureHeaderSize = 0;\r | |
706 | CACert->SignatureSize = (UINT32) (sizeof(EFI_SIGNATURE_DATA) - 1 + X509DataSize);\r | |
707 | CopyGuid (&CACert->SignatureType, &gEfiCertX509Guid);\r | |
708 | \r | |
709 | CACertData = (EFI_SIGNATURE_DATA*) ((UINT8* ) CACert + sizeof (EFI_SIGNATURE_LIST));\r | |
710 | CopyGuid (&CACertData->SignatureOwner, Private->CertGuid);\r | |
711 | CopyMem ((UINT8* ) (CACertData->SignatureData), X509Data, X509DataSize);\r | |
712 | \r | |
713 | //\r | |
714 | // Check if the signature database entry already exists. If it does, use the\r | |
715 | // EFI_VARIABLE_APPEND_WRITE attribute to append the new signature data to\r | |
716 | // the original variable, plus preserve the original variable attributes.\r | |
717 | //\r | |
718 | Status = gRT->GetVariable(\r | |
719 | VariableName,\r | |
720 | &gEfiTlsCaCertificateGuid,\r | |
721 | NULL,\r | |
722 | &DataSize,\r | |
723 | NULL\r | |
724 | );\r | |
725 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
726 | //\r | |
727 | // Per spec, we have to fetch the variable's contents, even though we're\r | |
728 | // only interested in the variable's attributes.\r | |
729 | //\r | |
730 | CurrentData = AllocatePool (DataSize);\r | |
731 | if (CurrentData == NULL) {\r | |
732 | Status = EFI_OUT_OF_RESOURCES;\r | |
733 | goto ON_EXIT;\r | |
734 | }\r | |
735 | Status = gRT->GetVariable(\r | |
736 | VariableName,\r | |
737 | &gEfiTlsCaCertificateGuid,\r | |
738 | &Attr,\r | |
739 | &DataSize,\r | |
740 | CurrentData\r | |
741 | );\r | |
742 | if (EFI_ERROR (Status)) {\r | |
743 | goto ON_EXIT;\r | |
744 | }\r | |
745 | Attr |= EFI_VARIABLE_APPEND_WRITE;\r | |
746 | } else if (Status == EFI_NOT_FOUND) {\r | |
747 | Attr = TLS_AUTH_CONFIG_VAR_BASE_ATTR;\r | |
748 | } else {\r | |
749 | goto ON_EXIT;\r | |
750 | }\r | |
751 | \r | |
752 | Status = gRT->SetVariable(\r | |
753 | VariableName,\r | |
754 | &gEfiTlsCaCertificateGuid,\r | |
755 | Attr,\r | |
756 | SigDataSize,\r | |
757 | Data\r | |
758 | );\r | |
759 | if (EFI_ERROR (Status)) {\r | |
760 | goto ON_EXIT;\r | |
761 | }\r | |
762 | \r | |
763 | ON_EXIT:\r | |
764 | CleanFileContext (Private);\r | |
765 | \r | |
766 | if (Private->CertGuid != NULL) {\r | |
767 | FreePool (Private->CertGuid);\r | |
768 | Private->CertGuid = NULL;\r | |
769 | }\r | |
770 | \r | |
771 | if (Data != NULL) {\r | |
772 | FreePool (Data);\r | |
773 | }\r | |
774 | \r | |
775 | if (CurrentData != NULL) {\r | |
776 | FreePool (CurrentData);\r | |
777 | }\r | |
778 | \r | |
779 | if (X509Data != NULL) {\r | |
780 | FreePool (X509Data);\r | |
781 | }\r | |
782 | \r | |
783 | return Status;\r | |
784 | }\r | |
785 | \r | |
786 | /**\r | |
787 | Enroll Cert into TlsCaCertificate. The GUID will be Private->CertGuid.\r | |
788 | \r | |
789 | @param[in] PrivateData The module's private data.\r | |
790 | @param[in] VariableName Variable name of signature database.\r | |
791 | \r | |
792 | @retval EFI_SUCCESS New Cert enrolled successfully.\r | |
793 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
794 | @retval EFI_UNSUPPORTED The Cert file is unsupported type.\r | |
795 | @retval others Fail to enroll Cert data.\r | |
796 | \r | |
797 | **/\r | |
798 | EFI_STATUS\r | |
799 | EnrollCertDatabase (\r | |
800 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private,\r | |
801 | IN CHAR16 *VariableName\r | |
802 | )\r | |
803 | {\r | |
804 | UINT16* FilePostFix;\r | |
805 | UINTN NameLength;\r | |
806 | \r | |
807 | if ((Private->FileContext->FileName == NULL) || (Private->FileContext->FHandle == NULL) || (Private->CertGuid == NULL)) {\r | |
808 | return EFI_INVALID_PARAMETER;\r | |
809 | }\r | |
810 | \r | |
811 | //\r | |
812 | // Parse the file's postfix.\r | |
813 | //\r | |
814 | NameLength = StrLen (Private->FileContext->FileName);\r | |
815 | if (NameLength <= 4) {\r | |
816 | return EFI_INVALID_PARAMETER;\r | |
817 | }\r | |
818 | FilePostFix = Private->FileContext->FileName + NameLength - 4;\r | |
819 | \r | |
820 | if (IsDerPemEncodeCertificate (FilePostFix)) {\r | |
821 | //\r | |
822 | // Supports DER-encoded X509 certificate.\r | |
823 | //\r | |
824 | return EnrollX509toVariable (Private, VariableName);\r | |
825 | }\r | |
826 | \r | |
827 | return EFI_UNSUPPORTED;\r | |
828 | }\r | |
829 | \r | |
830 | /**\r | |
831 | Refresh the global UpdateData structure.\r | |
832 | \r | |
833 | **/\r | |
834 | VOID\r | |
835 | RefreshUpdateData (\r | |
836 | VOID\r | |
837 | )\r | |
838 | {\r | |
839 | //\r | |
840 | // Free current updated date\r | |
841 | //\r | |
842 | if (mStartOpCodeHandle != NULL) {\r | |
843 | HiiFreeOpCodeHandle (mStartOpCodeHandle);\r | |
844 | }\r | |
845 | \r | |
846 | //\r | |
847 | // Create new OpCode Handle\r | |
848 | //\r | |
849 | mStartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
850 | \r | |
851 | //\r | |
852 | // Create Hii Extend Label OpCode as the start opcode\r | |
853 | //\r | |
854 | mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
855 | mStartOpCodeHandle,\r | |
856 | &gEfiIfrTianoGuid,\r | |
857 | NULL,\r | |
858 | sizeof (EFI_IFR_GUID_LABEL)\r | |
859 | );\r | |
860 | mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
861 | }\r | |
862 | \r | |
863 | /**\r | |
864 | Clean up the dynamic opcode at label and form specified by both LabelId.\r | |
865 | \r | |
866 | @param[in] LabelId It is both the Form ID and Label ID for opcode deletion.\r | |
867 | @param[in] PrivateData Module private data.\r | |
868 | \r | |
869 | **/\r | |
870 | VOID\r | |
871 | CleanUpPage (\r | |
872 | IN UINT16 LabelId,\r | |
873 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData\r | |
874 | )\r | |
875 | {\r | |
876 | RefreshUpdateData ();\r | |
877 | \r | |
878 | //\r | |
879 | // Remove all op-codes from dynamic page\r | |
880 | //\r | |
881 | mStartLabel->Number = LabelId;\r | |
882 | HiiUpdateForm (\r | |
883 | PrivateData->RegisteredHandle,\r | |
884 | &gTlsAuthConfigGuid,\r | |
885 | LabelId,\r | |
886 | mStartOpCodeHandle, // Label LabelId\r | |
887 | mEndOpCodeHandle // LABEL_END\r | |
888 | );\r | |
889 | }\r | |
890 | \r | |
891 | /**\r | |
892 | Update the form base on the selected file.\r | |
893 | \r | |
894 | @param FilePath Point to the file path.\r | |
895 | @param FormId The form need to display.\r | |
896 | \r | |
897 | @retval TRUE Exit caller function.\r | |
898 | @retval FALSE Not exit caller function.\r | |
899 | \r | |
900 | **/\r | |
901 | BOOLEAN\r | |
902 | UpdatePage(\r | |
903 | IN EFI_DEVICE_PATH_PROTOCOL *FilePath,\r | |
904 | IN EFI_FORM_ID FormId\r | |
905 | )\r | |
906 | {\r | |
907 | CHAR16 *FileName;\r | |
908 | EFI_STRING_ID StringToken;\r | |
909 | \r | |
910 | FileName = NULL;\r | |
911 | \r | |
912 | if (FilePath != NULL) {\r | |
913 | FileName = ExtractFileNameFromDevicePath(FilePath);\r | |
914 | }\r | |
915 | if (FileName == NULL) {\r | |
916 | //\r | |
917 | // FileName = NULL has two case:\r | |
918 | // 1. FilePath == NULL, not select file.\r | |
919 | // 2. FilePath != NULL, but ExtractFileNameFromDevicePath return NULL not enough memory resource.\r | |
920 | // In these two case, no need to update the form, and exit the caller function.\r | |
921 | //\r | |
922 | return TRUE;\r | |
923 | }\r | |
924 | StringToken = HiiSetString (mTlsAuthPrivateData->RegisteredHandle, 0, FileName, NULL);\r | |
925 | \r | |
926 | mTlsAuthPrivateData->FileContext->FileName = FileName;\r | |
927 | \r | |
928 | EfiOpenFileByDevicePath (\r | |
929 | &FilePath,\r | |
930 | &mTlsAuthPrivateData->FileContext->FHandle,\r | |
931 | EFI_FILE_MODE_READ,\r | |
932 | 0\r | |
933 | );\r | |
934 | //\r | |
935 | // Create Subtitle op-code for the display string of the option.\r | |
936 | //\r | |
937 | RefreshUpdateData ();\r | |
938 | mStartLabel->Number = FormId;\r | |
939 | \r | |
940 | HiiCreateSubTitleOpCode (\r | |
941 | mStartOpCodeHandle,\r | |
942 | StringToken,\r | |
943 | 0,\r | |
944 | 0,\r | |
945 | 0\r | |
946 | );\r | |
947 | \r | |
948 | HiiUpdateForm (\r | |
949 | mTlsAuthPrivateData->RegisteredHandle,\r | |
950 | &gTlsAuthConfigGuid,\r | |
951 | FormId,\r | |
952 | mStartOpCodeHandle, /// Label FormId\r | |
953 | mEndOpCodeHandle /// LABEL_END\r | |
954 | );\r | |
955 | \r | |
956 | return TRUE;\r | |
957 | }\r | |
958 | \r | |
959 | /**\r | |
960 | Update the form base on the input file path info.\r | |
961 | \r | |
962 | @param FilePath Point to the file path.\r | |
963 | \r | |
964 | @retval TRUE Exit caller function.\r | |
965 | @retval FALSE Not exit caller function.\r | |
966 | **/\r | |
967 | BOOLEAN\r | |
968 | EFIAPI\r | |
969 | UpdateCAFromFile (\r | |
970 | IN EFI_DEVICE_PATH_PROTOCOL *FilePath\r | |
971 | )\r | |
972 | {\r | |
973 | return UpdatePage(FilePath, TLS_AUTH_CONFIG_FORMID4_FORM);\r | |
974 | }\r | |
975 | \r | |
976 | /**\r | |
977 | Unload the configuration form, this includes: delete all the configuration\r | |
978 | entries, uninstall the form callback protocol, and free the resources used.\r | |
979 | \r | |
980 | @param[in] Private Pointer to the driver private data.\r | |
981 | \r | |
982 | @retval EFI_SUCCESS The configuration form is unloaded.\r | |
983 | @retval Others Failed to unload the form.\r | |
984 | \r | |
985 | **/\r | |
986 | EFI_STATUS\r | |
987 | TlsAuthConfigFormUnload (\r | |
988 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private\r | |
989 | )\r | |
990 | {\r | |
991 | if (Private->DriverHandle != NULL) {\r | |
992 | //\r | |
993 | // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL\r | |
994 | //\r | |
995 | gBS->UninstallMultipleProtocolInterfaces (\r | |
996 | Private->DriverHandle,\r | |
997 | &gEfiDevicePathProtocolGuid,\r | |
998 | &mTlsAuthConfigHiiVendorDevicePath,\r | |
999 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1000 | &Private->ConfigAccess,\r | |
1001 | NULL\r | |
1002 | );\r | |
1003 | Private->DriverHandle = NULL;\r | |
1004 | }\r | |
1005 | \r | |
1006 | if (Private->RegisteredHandle != NULL) {\r | |
1007 | //\r | |
1008 | // Remove HII package list\r | |
1009 | //\r | |
1010 | HiiRemovePackages (Private->RegisteredHandle);\r | |
1011 | Private->RegisteredHandle = NULL;\r | |
1012 | }\r | |
1013 | \r | |
1014 | if (Private->CertGuid != NULL) {\r | |
1015 | FreePool (Private->CertGuid);\r | |
1016 | }\r | |
1017 | \r | |
1018 | if (Private->FileContext != NULL) {\r | |
1019 | FreePool (Private->FileContext);\r | |
1020 | }\r | |
1021 | \r | |
1022 | FreePool (Private);\r | |
1023 | \r | |
1024 | if (mStartOpCodeHandle != NULL) {\r | |
1025 | HiiFreeOpCodeHandle (mStartOpCodeHandle);\r | |
1026 | }\r | |
1027 | \r | |
1028 | if (mEndOpCodeHandle != NULL) {\r | |
1029 | HiiFreeOpCodeHandle (mEndOpCodeHandle);\r | |
1030 | }\r | |
1031 | \r | |
1032 | return EFI_SUCCESS;\r | |
1033 | }\r | |
1034 | \r | |
1035 | \r | |
1036 | /**\r | |
1037 | Initialize the configuration form.\r | |
1038 | \r | |
1039 | @param[in] Private Pointer to the driver private data.\r | |
1040 | \r | |
1041 | @retval EFI_SUCCESS The configuration form is initialized.\r | |
1042 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.\r | |
1043 | \r | |
1044 | **/\r | |
1045 | EFI_STATUS\r | |
1046 | TlsAuthConfigFormInit (\r | |
1047 | IN TLS_AUTH_CONFIG_PRIVATE_DATA *Private\r | |
1048 | )\r | |
1049 | {\r | |
1050 | EFI_STATUS Status;\r | |
1051 | \r | |
1052 | Private->Signature = TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE;\r | |
1053 | \r | |
1054 | Private->ConfigAccess.ExtractConfig = TlsAuthConfigAccessExtractConfig;\r | |
1055 | Private->ConfigAccess.RouteConfig = TlsAuthConfigAccessRouteConfig;\r | |
1056 | Private->ConfigAccess.Callback = TlsAuthConfigAccessCallback;\r | |
1057 | \r | |
1058 | //\r | |
1059 | // Install Device Path Protocol and Config Access protocol to driver handle.\r | |
1060 | //\r | |
1061 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1062 | &Private->DriverHandle,\r | |
1063 | &gEfiDevicePathProtocolGuid,\r | |
1064 | &mTlsAuthConfigHiiVendorDevicePath,\r | |
1065 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1066 | &Private->ConfigAccess,\r | |
1067 | NULL\r | |
1068 | );\r | |
1069 | if (EFI_ERROR (Status)) {\r | |
1070 | return Status;\r | |
1071 | }\r | |
1072 | \r | |
1073 | //\r | |
1074 | // Publish our HII data.\r | |
1075 | //\r | |
1076 | Private->RegisteredHandle = HiiAddPackages (\r | |
1077 | &gTlsAuthConfigGuid,\r | |
1078 | Private->DriverHandle,\r | |
1079 | TlsAuthConfigDxeStrings,\r | |
1080 | TlsAuthConfigVfrBin,\r | |
1081 | NULL\r | |
1082 | );\r | |
1083 | if (Private->RegisteredHandle == NULL) {\r | |
1084 | Status = EFI_OUT_OF_RESOURCES;\r | |
1085 | goto Error;\r | |
1086 | }\r | |
1087 | \r | |
1088 | Private->FileContext = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_FILE_CONTEXT));\r | |
1089 | if (Private->FileContext == NULL) {\r | |
1090 | Status = EFI_OUT_OF_RESOURCES;\r | |
1091 | goto Error;\r | |
1092 | }\r | |
1093 | \r | |
1094 | //\r | |
1095 | // Init OpCode Handle and Allocate space for creation of Buffer\r | |
1096 | //\r | |
1097 | mStartOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1098 | if (mStartOpCodeHandle == NULL) {\r | |
1099 | Status = EFI_OUT_OF_RESOURCES;\r | |
1100 | goto Error;\r | |
1101 | }\r | |
1102 | \r | |
1103 | mEndOpCodeHandle = HiiAllocateOpCodeHandle ();\r | |
1104 | if (mEndOpCodeHandle == NULL) {\r | |
1105 | Status = EFI_OUT_OF_RESOURCES;\r | |
1106 | goto Error;\r | |
1107 | }\r | |
1108 | \r | |
1109 | //\r | |
1110 | // Create Hii Extend Label OpCode as the start opcode\r | |
1111 | //\r | |
1112 | mStartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
1113 | mStartOpCodeHandle,\r | |
1114 | &gEfiIfrTianoGuid,\r | |
1115 | NULL,\r | |
1116 | sizeof (EFI_IFR_GUID_LABEL)\r | |
1117 | );\r | |
1118 | mStartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1119 | \r | |
1120 | //\r | |
1121 | // Create Hii Extend Label OpCode as the end opcode\r | |
1122 | //\r | |
1123 | mEndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (\r | |
1124 | mEndOpCodeHandle,\r | |
1125 | &gEfiIfrTianoGuid,\r | |
1126 | NULL,\r | |
1127 | sizeof (EFI_IFR_GUID_LABEL)\r | |
1128 | );\r | |
1129 | mEndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r | |
1130 | mEndLabel->Number = LABEL_END;\r | |
1131 | \r | |
1132 | return EFI_SUCCESS;\r | |
1133 | \r | |
1134 | Error:\r | |
1135 | TlsAuthConfigFormUnload (Private);\r | |
1136 | return Status;\r | |
1137 | }\r | |
1138 | \r | |
1139 | /**\r | |
1140 | \r | |
1141 | This function allows the caller to request the current\r | |
1142 | configuration for one or more named elements. The resulting\r | |
1143 | string is in <ConfigAltResp> format. Any and all alternative\r | |
1144 | configuration strings shall also be appended to the end of the\r | |
1145 | current configuration string. If they are, they must appear\r | |
1146 | after the current configuration. They must contain the same\r | |
1147 | routing (GUID, NAME, PATH) as the current configuration string.\r | |
1148 | They must have an additional description indicating the type of\r | |
1149 | alternative configuration the string represents,\r | |
1150 | "ALTCFG=<StringToken>". That <StringToken> (when\r | |
1151 | converted from Hex UNICODE to binary) is a reference to a\r | |
1152 | string in the associated string pack.\r | |
1153 | \r | |
1154 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1155 | \r | |
1156 | @param Request A null-terminated Unicode string in\r | |
1157 | <ConfigRequest> format. Note that this\r | |
1158 | includes the routing information as well as\r | |
1159 | the configurable name / value pairs. It is\r | |
1160 | invalid for this string to be in\r | |
1161 | <MultiConfigRequest> format.\r | |
1162 | If a NULL is passed in for the Request field,\r | |
1163 | all of the settings being abstracted by this function\r | |
1164 | will be returned in the Results field. In addition,\r | |
1165 | if a ConfigHdr is passed in with no request elements,\r | |
1166 | all of the settings being abstracted for that particular\r | |
1167 | ConfigHdr reference will be returned in the Results Field.\r | |
1168 | \r | |
1169 | @param Progress On return, points to a character in the\r | |
1170 | Request string. Points to the string's null\r | |
1171 | terminator if request was successful. Points\r | |
1172 | to the most recent "&" before the first\r | |
1173 | failing name / value pair (or the beginning\r | |
1174 | of the string if the failure is in the first\r | |
1175 | name / value pair) if the request was not\r | |
1176 | successful.\r | |
1177 | \r | |
1178 | @param Results A null-terminated Unicode string in\r | |
1179 | <MultiConfigAltResp> format which has all values\r | |
1180 | filled in for the names in the Request string.\r | |
1181 | String to be allocated by the called function.\r | |
1182 | \r | |
1183 | @retval EFI_SUCCESS The Results string is filled with the\r | |
1184 | values corresponding to all requested\r | |
1185 | names.\r | |
1186 | \r | |
1187 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the\r | |
1188 | parts of the results that must be\r | |
1189 | stored awaiting possible future\r | |
1190 | protocols.\r | |
1191 | \r | |
1192 | @retval EFI_NOT_FOUND Routing data doesn't match any\r | |
1193 | known driver. Progress set to the\r | |
1194 | first character in the routing header.\r | |
1195 | Note: There is no requirement that the\r | |
1196 | driver validate the routing data. It\r | |
1197 | must skip the <ConfigHdr> in order to\r | |
1198 | process the names.\r | |
1199 | \r | |
1200 | @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set\r | |
1201 | to most recent "&" before the\r | |
1202 | error or the beginning of the\r | |
1203 | string.\r | |
1204 | \r | |
1205 | @retval EFI_INVALID_PARAMETER Unknown name. Progress points\r | |
1206 | to the & before the name in\r | |
1207 | question.\r | |
1208 | \r | |
1209 | **/\r | |
1210 | EFI_STATUS\r | |
1211 | EFIAPI\r | |
1212 | TlsAuthConfigAccessExtractConfig (\r | |
1213 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1214 | IN CONST EFI_STRING Request,\r | |
1215 | OUT EFI_STRING *Progress,\r | |
1216 | OUT EFI_STRING *Results\r | |
1217 | )\r | |
1218 | {\r | |
1219 | EFI_STATUS Status;\r | |
1220 | UINTN BufferSize;\r | |
1221 | UINTN Size;\r | |
1222 | EFI_STRING ConfigRequest;\r | |
1223 | EFI_STRING ConfigRequestHdr;\r | |
1224 | TLS_AUTH_CONFIG_PRIVATE_DATA *Private;\r | |
1225 | BOOLEAN AllocatedRequest;\r | |
1226 | \r | |
1227 | if (Progress == NULL || Results == NULL) {\r | |
1228 | return EFI_INVALID_PARAMETER;\r | |
1229 | }\r | |
1230 | \r | |
1231 | AllocatedRequest = FALSE;\r | |
1232 | ConfigRequestHdr = NULL;\r | |
1233 | ConfigRequest = NULL;\r | |
1234 | Size = 0;\r | |
1235 | \r | |
1236 | Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);\r | |
1237 | \r | |
1238 | BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);\r | |
1239 | ZeroMem (&Private->TlsAuthConfigNvData, BufferSize);\r | |
1240 | \r | |
1241 | *Progress = Request;\r | |
1242 | \r | |
1243 | if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) {\r | |
1244 | return EFI_NOT_FOUND;\r | |
1245 | }\r | |
1246 | \r | |
1247 | ConfigRequest = Request;\r | |
1248 | if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {\r | |
1249 | //\r | |
1250 | // Request is set to NULL or OFFSET is NULL, construct full request string.\r | |
1251 | //\r | |
1252 | // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r | |
1253 | // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r | |
1254 | //\r | |
1255 | ConfigRequestHdr = HiiConstructConfigHdr (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, Private->DriverHandle);\r | |
1256 | Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r | |
1257 | ConfigRequest = AllocateZeroPool (Size);\r | |
1258 | ASSERT (ConfigRequest != NULL);\r | |
1259 | AllocatedRequest = TRUE;\r | |
1260 | UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r | |
1261 | FreePool (ConfigRequestHdr);\r | |
1262 | ConfigRequestHdr = NULL;\r | |
1263 | }\r | |
1264 | \r | |
1265 | Status = gHiiConfigRouting->BlockToConfig (\r | |
1266 | gHiiConfigRouting,\r | |
1267 | ConfigRequest,\r | |
1268 | (UINT8 *) &Private->TlsAuthConfigNvData,\r | |
1269 | BufferSize,\r | |
1270 | Results,\r | |
1271 | Progress\r | |
1272 | );\r | |
1273 | \r | |
1274 | //\r | |
1275 | // Free the allocated config request string.\r | |
1276 | //\r | |
1277 | if (AllocatedRequest) {\r | |
1278 | FreePool (ConfigRequest);\r | |
1279 | }\r | |
1280 | \r | |
1281 | //\r | |
1282 | // Set Progress string to the original request string.\r | |
1283 | //\r | |
1284 | if (Request == NULL) {\r | |
1285 | *Progress = NULL;\r | |
1286 | } else if (StrStr (Request, L"OFFSET") == NULL) {\r | |
1287 | *Progress = Request + StrLen (Request);\r | |
1288 | }\r | |
1289 | \r | |
1290 | return Status;\r | |
1291 | }\r | |
1292 | \r | |
1293 | /**\r | |
1294 | \r | |
1295 | This function applies changes in a driver's configuration.\r | |
1296 | Input is a Configuration, which has the routing data for this\r | |
1297 | driver followed by name / value configuration pairs. The driver\r | |
1298 | must apply those pairs to its configurable storage. If the\r | |
1299 | driver's configuration is stored in a linear block of data\r | |
1300 | and the driver's name / value pairs are in <BlockConfig>\r | |
1301 | format, it may use the ConfigToBlock helper function (above) to\r | |
1302 | simplify the job.\r | |
1303 | \r | |
1304 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1305 | \r | |
1306 | @param Configuration A null-terminated Unicode string in\r | |
1307 | <ConfigString> format.\r | |
1308 | \r | |
1309 | @param Progress A pointer to a string filled in with the\r | |
1310 | offset of the most recent '&' before the\r | |
1311 | first failing name / value pair (or the\r | |
1312 | beginn ing of the string if the failure\r | |
1313 | is in the first name / value pair) or\r | |
1314 | the terminating NULL if all was\r | |
1315 | successful.\r | |
1316 | \r | |
1317 | @retval EFI_SUCCESS The results have been distributed or are\r | |
1318 | awaiting distribution.\r | |
1319 | \r | |
1320 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the\r | |
1321 | parts of the results that must be\r | |
1322 | stored awaiting possible future\r | |
1323 | protocols.\r | |
1324 | \r | |
1325 | @retval EFI_INVALID_PARAMETERS Passing in a NULL for the\r | |
1326 | Results parameter would result\r | |
1327 | in this type of error.\r | |
1328 | \r | |
1329 | @retval EFI_NOT_FOUND Target for the specified routing data\r | |
1330 | was not found\r | |
1331 | \r | |
1332 | **/\r | |
1333 | EFI_STATUS\r | |
1334 | EFIAPI\r | |
1335 | TlsAuthConfigAccessRouteConfig (\r | |
1336 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1337 | IN CONST EFI_STRING Configuration,\r | |
1338 | OUT EFI_STRING *Progress\r | |
1339 | )\r | |
1340 | {\r | |
1341 | EFI_STATUS Status;\r | |
1342 | UINTN BufferSize;\r | |
1343 | TLS_AUTH_CONFIG_PRIVATE_DATA *Private;\r | |
1344 | \r | |
1345 | if (Progress == NULL) {\r | |
1346 | return EFI_INVALID_PARAMETER;\r | |
1347 | }\r | |
1348 | *Progress = Configuration;\r | |
1349 | \r | |
1350 | if (Configuration == NULL) {\r | |
1351 | return EFI_INVALID_PARAMETER;\r | |
1352 | }\r | |
1353 | \r | |
1354 | //\r | |
1355 | // Check routing data in <ConfigHdr>.\r | |
1356 | // Note: there is no name for Name/Value storage, only GUID will be checked\r | |
1357 | //\r | |
1358 | if (!HiiIsConfigHdrMatch (Configuration, &gTlsAuthConfigGuid, mTlsAuthConfigStorageName)) {\r | |
1359 | return EFI_NOT_FOUND;\r | |
1360 | }\r | |
1361 | \r | |
1362 | Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);\r | |
1363 | \r | |
1364 | BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);\r | |
1365 | ZeroMem (&Private->TlsAuthConfigNvData, BufferSize);\r | |
1366 | \r | |
1367 | Status = gHiiConfigRouting->ConfigToBlock (\r | |
1368 | gHiiConfigRouting,\r | |
1369 | Configuration,\r | |
1370 | (UINT8 *) &Private->TlsAuthConfigNvData,\r | |
1371 | &BufferSize,\r | |
1372 | Progress\r | |
1373 | );\r | |
1374 | if (EFI_ERROR (Status)) {\r | |
1375 | return Status;\r | |
1376 | }\r | |
1377 | \r | |
1378 | return Status;\r | |
1379 | }\r | |
1380 | \r | |
1381 | /**\r | |
1382 | \r | |
1383 | This function is called to provide results data to the driver.\r | |
1384 | This data consists of a unique key that is used to identify\r | |
1385 | which data is either being passed back or being asked for.\r | |
1386 | \r | |
1387 | @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
1388 | @param Action Specifies the type of action taken by the browser.\r | |
1389 | @param QuestionId A unique value which is sent to the original\r | |
1390 | exporting driver so that it can identify the type\r | |
1391 | of data to expect. The format of the data tends to\r | |
1392 | vary based on the opcode that generated the callback.\r | |
1393 | @param Type The type of value for the question.\r | |
1394 | @param Value A pointer to the data being sent to the original\r | |
1395 | exporting driver.\r | |
1396 | @param ActionRequest On return, points to the action requested by the\r | |
1397 | callback function.\r | |
1398 | \r | |
1399 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
1400 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
1401 | variable and its data.\r | |
1402 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
1403 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
1404 | callback.\r | |
1405 | **/\r | |
1406 | EFI_STATUS\r | |
1407 | EFIAPI\r | |
1408 | TlsAuthConfigAccessCallback (\r | |
1409 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
1410 | IN EFI_BROWSER_ACTION Action,\r | |
1411 | IN EFI_QUESTION_ID QuestionId,\r | |
1412 | IN UINT8 Type,\r | |
1413 | IN OUT EFI_IFR_TYPE_VALUE *Value,\r | |
1414 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
1415 | )\r | |
1416 | {\r | |
1417 | EFI_INPUT_KEY Key;\r | |
1418 | EFI_STATUS Status;\r | |
1419 | RETURN_STATUS RStatus;\r | |
1420 | TLS_AUTH_CONFIG_PRIVATE_DATA *Private;\r | |
1421 | UINTN BufferSize;\r | |
1422 | TLS_AUTH_CONFIG_IFR_NVDATA *IfrNvData;\r | |
1423 | UINT16 LabelId;\r | |
1424 | EFI_DEVICE_PATH_PROTOCOL *File;\r | |
1425 | \r | |
1426 | Status = EFI_SUCCESS;\r | |
1427 | File = NULL;\r | |
1428 | \r | |
1429 | if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r | |
1430 | return EFI_INVALID_PARAMETER;\r | |
1431 | }\r | |
1432 | \r | |
1433 | Private = TLS_AUTH_CONFIG_PRIVATE_FROM_THIS (This);\r | |
1434 | \r | |
1435 | mTlsAuthPrivateData = Private;\r | |
1436 | \r | |
1437 | //\r | |
1438 | // Retrieve uncommitted data from Browser\r | |
1439 | //\r | |
1440 | BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);\r | |
1441 | IfrNvData = AllocateZeroPool (BufferSize);\r | |
1442 | if (IfrNvData == NULL) {\r | |
1443 | return EFI_OUT_OF_RESOURCES;\r | |
1444 | }\r | |
1445 | \r | |
1446 | HiiGetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8 *) IfrNvData);\r | |
1447 | \r | |
1448 | if ((Action != EFI_BROWSER_ACTION_CHANGED) &&\r | |
1449 | (Action != EFI_BROWSER_ACTION_CHANGING) &&\r | |
1450 | (Action != EFI_BROWSER_ACTION_FORM_CLOSE)) {\r | |
1451 | Status = EFI_UNSUPPORTED;\r | |
1452 | goto EXIT;\r | |
1453 | }\r | |
1454 | \r | |
1455 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r | |
1456 | switch (QuestionId) {\r | |
1457 | case KEY_TLS_AUTH_CONFIG_CLIENT_CERT:\r | |
1458 | case KEY_TLS_AUTH_CONFIG_SERVER_CA:\r | |
1459 | //\r | |
1460 | // Clear Cert GUID.\r | |
1461 | //\r | |
1462 | ZeroMem (IfrNvData->CertGuid, sizeof (IfrNvData->CertGuid));\r | |
1463 | if (Private->CertGuid == NULL) {\r | |
1464 | Private->CertGuid = (EFI_GUID *) AllocateZeroPool (sizeof (EFI_GUID));\r | |
1465 | if (Private->CertGuid == NULL) {\r | |
1466 | return EFI_OUT_OF_RESOURCES;\r | |
1467 | }\r | |
1468 | }\r | |
1469 | if (QuestionId == KEY_TLS_AUTH_CONFIG_CLIENT_CERT) {\r | |
1470 | LabelId = TLS_AUTH_CONFIG_FORMID3_FORM;\r | |
1471 | } else {\r | |
1472 | LabelId = TLS_AUTH_CONFIG_FORMID4_FORM;\r | |
1473 | }\r | |
1474 | \r | |
1475 | //\r | |
1476 | // Refresh selected file.\r | |
1477 | //\r | |
1478 | CleanUpPage (LabelId, Private);\r | |
1479 | break;\r | |
1480 | case KEY_TLS_AUTH_CONFIG_ENROLL_CERT_FROM_FILE:\r | |
1481 | //\r | |
1482 | // If the file is already opened, clean the file related resource first.\r | |
1483 | //\r | |
1484 | CleanFileContext (Private);\r | |
1485 | \r | |
1486 | ChooseFile( NULL, NULL, UpdateCAFromFile, &File);\r | |
1487 | break;\r | |
1488 | \r | |
1489 | case KEY_TLS_AUTH_CONFIG_VALUE_SAVE_AND_EXIT:\r | |
1490 | Status = EnrollCertDatabase (Private, EFI_TLS_CA_CERTIFICATE_VARIABLE);\r | |
1491 | if (EFI_ERROR (Status)) {\r | |
1492 | CleanFileContext (Private);\r | |
1493 | \r | |
1494 | CreatePopUp (\r | |
1495 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
1496 | &Key,\r | |
1497 | L"ERROR: Enroll Cert Failure!",\r | |
1498 | NULL\r | |
1499 | );\r | |
1500 | }\r | |
1501 | break;\r | |
1502 | \r | |
1503 | case KEY_TLS_AUTH_CONFIG_VALUE_NO_SAVE_AND_EXIT:\r | |
1504 | CleanFileContext (Private);\r | |
1505 | \r | |
1506 | if (Private->CertGuid!= NULL) {\r | |
1507 | FreePool (Private->CertGuid);\r | |
1508 | Private->CertGuid = NULL;\r | |
1509 | }\r | |
1510 | break;\r | |
1511 | \r | |
1512 | case KEY_TLS_AUTH_CONFIG_DELETE_CERT:\r | |
1513 | UpdateDeletePage (\r | |
1514 | Private,\r | |
1515 | EFI_TLS_CA_CERTIFICATE_VARIABLE,\r | |
1516 | &gEfiTlsCaCertificateGuid,\r | |
1517 | LABEL_CA_DELETE,\r | |
1518 | TLS_AUTH_CONFIG_FORMID5_FORM,\r | |
1519 | OPTION_DEL_CA_ESTION_ID\r | |
1520 | );\r | |
1521 | break;\r | |
1522 | \r | |
1523 | default:\r | |
1524 | if ((QuestionId >= OPTION_DEL_CA_ESTION_ID) &&\r | |
1525 | (QuestionId < (OPTION_DEL_CA_ESTION_ID + OPTION_CONFIG_RANGE))) {\r | |
1526 | DeleteCert (\r | |
1527 | Private,\r | |
1528 | EFI_TLS_CA_CERTIFICATE_VARIABLE,\r | |
1529 | &gEfiTlsCaCertificateGuid,\r | |
1530 | LABEL_CA_DELETE,\r | |
1531 | TLS_AUTH_CONFIG_FORMID5_FORM,\r | |
1532 | OPTION_DEL_CA_ESTION_ID,\r | |
1533 | QuestionId - OPTION_DEL_CA_ESTION_ID\r | |
1534 | );\r | |
1535 | }\r | |
1536 | break;\r | |
1537 | }\r | |
1538 | } else if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
1539 | switch (QuestionId) {\r | |
1540 | case KEY_TLS_AUTH_CONFIG_CERT_GUID:\r | |
1541 | ASSERT (Private->CertGuid != NULL);\r | |
1542 | RStatus = StrToGuid (\r | |
1543 | IfrNvData->CertGuid,\r | |
1544 | Private->CertGuid\r | |
1545 | );\r | |
1546 | if (RETURN_ERROR (RStatus) || (IfrNvData->CertGuid[GUID_STRING_LENGTH] != L'\0')) {\r | |
1547 | Status = EFI_INVALID_PARAMETER;\r | |
1548 | break;\r | |
1549 | }\r | |
1550 | \r | |
1551 | *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r | |
1552 | break;\r | |
1553 | default:\r | |
1554 | break;\r | |
1555 | }\r | |
1556 | } else if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {\r | |
1557 | CleanFileContext (Private);\r | |
1558 | }\r | |
1559 | \r | |
1560 | EXIT:\r | |
1561 | \r | |
1562 | if (!EFI_ERROR (Status)) {\r | |
1563 | BufferSize = sizeof (TLS_AUTH_CONFIG_IFR_NVDATA);\r | |
1564 | HiiSetBrowserData (&gTlsAuthConfigGuid, mTlsAuthConfigStorageName, BufferSize, (UINT8*) IfrNvData, NULL);\r | |
1565 | }\r | |
1566 | \r | |
1567 | FreePool (IfrNvData);\r | |
1568 | \r | |
1569 | if (File != NULL){\r | |
1570 | FreePool(File);\r | |
1571 | File = NULL;\r | |
1572 | }\r | |
1573 | \r | |
1574 | return EFI_SUCCESS;\r | |
1575 | \r | |
1576 | }\r | |
1577 | \r |