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0c18794e | 1 | /** @file\r |
607599bf | 2 | \r |
3 | Execute pending TPM requests from OS or BIOS and Lock TPM.\r | |
4 | \r | |
0c18794e | 5 | Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\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 | |
607599bf | 16 | #include <PiDxe.h>\r |
17 | \r | |
18 | #include <Protocol/TcgService.h>\r | |
19 | #include <Library/DebugLib.h>\r | |
20 | #include <Library/BaseMemoryLib.h>\r | |
21 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
22 | #include <Library/UefiDriverEntryPoint.h>\r | |
23 | #include <Library/UefiBootServicesTableLib.h>\r | |
24 | #include <Library/UefiLib.h>\r | |
25 | #include <Library/MemoryAllocationLib.h>\r | |
26 | #include <Library/PrintLib.h>\r | |
27 | #include <Library/HiiLib.h>\r | |
28 | #include <Guid/EventGroup.h>\r | |
29 | #include <Guid/PhysicalPresenceData.h>\r | |
30 | \r | |
31 | #define TPM_PP_USER_ABORT ((TPM_RESULT)(-0x10))\r | |
32 | #define TPM_PP_BIOS_FAILURE ((TPM_RESULT)(-0x0f))\r | |
33 | #define CONFIRM_BUFFER_SIZE 4096\r | |
0c18794e | 34 | \r |
35 | EFI_HII_HANDLE mPpStringPackHandle;\r | |
36 | \r | |
607599bf | 37 | /**\r |
38 | Get string by string id from HII Interface.\r | |
39 | \r | |
40 | @param[in] Id String ID.\r | |
41 | \r | |
42 | @retval CHAR16 * String from ID.\r | |
43 | @retval NULL If error occurs.\r | |
44 | \r | |
45 | **/\r | |
46 | CHAR16 *\r | |
47 | PhysicalPresenceGetStringById (\r | |
48 | IN EFI_STRING_ID Id\r | |
49 | )\r | |
50 | {\r | |
51 | return HiiGetString (mPpStringPackHandle, Id, NULL);\r | |
52 | }\r | |
53 | \r | |
0c18794e | 54 | /**\r |
55 | Get TPM physical presence permanent flags.\r | |
56 | \r | |
607599bf | 57 | @param[in] TcgProtocol EFI TCG Protocol instance. \r |
58 | @param[out] LifetimeLock physicalPresenceLifetimeLock permanent flag. \r | |
59 | @param[out] CmdEnable physicalPresenceCMDEnable permanent flag.\r | |
0c18794e | 60 | \r |
61 | @retval EFI_SUCCESS Flags were returns successfully.\r | |
62 | @retval other Failed to locate EFI TCG Protocol.\r | |
63 | \r | |
64 | **/\r | |
65 | EFI_STATUS\r | |
66 | GetTpmCapability (\r | |
607599bf | 67 | IN EFI_TCG_PROTOCOL *TcgProtocol,\r |
0c18794e | 68 | OUT BOOLEAN *LifetimeLock,\r |
69 | OUT BOOLEAN *CmdEnable\r | |
70 | )\r | |
71 | {\r | |
72 | EFI_STATUS Status;\r | |
0c18794e | 73 | TPM_RQU_COMMAND_HDR *TpmRqu;\r |
74 | TPM_RSP_COMMAND_HDR *TpmRsp;\r | |
75 | UINT32 *SendBufPtr;\r | |
76 | UINT8 SendBuffer[sizeof (*TpmRqu) + sizeof (UINT32) * 3];\r | |
77 | TPM_PERMANENT_FLAGS *TpmPermanentFlags;\r | |
78 | UINT8 RecvBuffer[40];\r | |
79 | \r | |
0c18794e | 80 | //\r |
81 | // Fill request header\r | |
82 | //\r | |
83 | TpmRsp = (TPM_RSP_COMMAND_HDR*)RecvBuffer;\r | |
84 | TpmRqu = (TPM_RQU_COMMAND_HDR*)SendBuffer;\r | |
85 | \r | |
607599bf | 86 | TpmRqu->tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r |
87 | TpmRqu->paramSize = SwapBytes32 (sizeof (SendBuffer));\r | |
88 | TpmRqu->ordinal = SwapBytes32 (TPM_ORD_GetCapability);\r | |
0c18794e | 89 | \r |
90 | //\r | |
91 | // Set request parameter\r | |
92 | //\r | |
93 | SendBufPtr = (UINT32*)(TpmRqu + 1);\r | |
607599bf | 94 | WriteUnaligned32 (SendBufPtr++, SwapBytes32 (TPM_CAP_FLAG));\r |
95 | WriteUnaligned32 (SendBufPtr++, SwapBytes32 (sizeof (TPM_CAP_FLAG_PERMANENT)));\r | |
96 | WriteUnaligned32 (SendBufPtr, SwapBytes32 (TPM_CAP_FLAG_PERMANENT)); \r | |
0c18794e | 97 | \r |
98 | Status = TcgProtocol->PassThroughToTpm (\r | |
99 | TcgProtocol,\r | |
100 | sizeof (SendBuffer),\r | |
101 | (UINT8*)TpmRqu,\r | |
102 | sizeof (RecvBuffer),\r | |
103 | (UINT8*)&RecvBuffer\r | |
104 | );\r | |
105 | ASSERT_EFI_ERROR (Status);\r | |
607599bf | 106 | ASSERT (TpmRsp->tag == SwapBytes16 (TPM_TAG_RSP_COMMAND));\r |
0c18794e | 107 | ASSERT (TpmRsp->returnCode == 0);\r |
108 | \r | |
109 | TpmPermanentFlags = (TPM_PERMANENT_FLAGS *)&RecvBuffer[sizeof (TPM_RSP_COMMAND_HDR) + sizeof (UINT32)];\r | |
110 | \r | |
111 | if (LifetimeLock != NULL) {\r | |
112 | *LifetimeLock = TpmPermanentFlags->physicalPresenceLifetimeLock;\r | |
113 | }\r | |
114 | \r | |
115 | if (CmdEnable != NULL) {\r | |
116 | *CmdEnable = TpmPermanentFlags->physicalPresenceCMDEnable;\r | |
117 | }\r | |
118 | \r | |
119 | return Status;\r | |
120 | }\r | |
121 | \r | |
122 | /**\r | |
123 | Issue TSC_PhysicalPresence command to TPM.\r | |
124 | \r | |
607599bf | 125 | @param[in] TcgProtocol EFI TCG Protocol instance. \r |
0c18794e | 126 | @param[in] PhysicalPresence The state to set the TPM's Physical Presence flags. \r |
127 | \r | |
128 | @retval EFI_SUCCESS TPM executed the command successfully.\r | |
129 | @retval EFI_SECURITY_VIOLATION TPM returned error when executing the command.\r | |
130 | @retval other Failed to locate EFI TCG Protocol.\r | |
131 | \r | |
132 | **/\r | |
133 | EFI_STATUS\r | |
134 | TpmPhysicalPresence (\r | |
607599bf | 135 | IN EFI_TCG_PROTOCOL *TcgProtocol,\r |
0c18794e | 136 | IN TPM_PHYSICAL_PRESENCE PhysicalPresence\r |
137 | )\r | |
138 | {\r | |
139 | EFI_STATUS Status;\r | |
0c18794e | 140 | TPM_RQU_COMMAND_HDR *TpmRqu;\r |
141 | TPM_PHYSICAL_PRESENCE *TpmPp;\r | |
142 | TPM_RSP_COMMAND_HDR TpmRsp;\r | |
143 | UINT8 Buffer[sizeof (*TpmRqu) + sizeof (*TpmPp)];\r | |
144 | \r | |
0c18794e | 145 | TpmRqu = (TPM_RQU_COMMAND_HDR*)Buffer;\r |
146 | TpmPp = (TPM_PHYSICAL_PRESENCE*)(TpmRqu + 1);\r | |
147 | \r | |
607599bf | 148 | TpmRqu->tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r |
149 | TpmRqu->paramSize = SwapBytes32 (sizeof (Buffer));\r | |
150 | TpmRqu->ordinal = SwapBytes32 (TSC_ORD_PhysicalPresence);\r | |
151 | WriteUnaligned16 (TpmPp, (TPM_PHYSICAL_PRESENCE) SwapBytes16 (PhysicalPresence)); \r | |
0c18794e | 152 | \r |
153 | Status = TcgProtocol->PassThroughToTpm (\r | |
154 | TcgProtocol,\r | |
155 | sizeof (Buffer),\r | |
156 | (UINT8*)TpmRqu,\r | |
157 | sizeof (TpmRsp),\r | |
158 | (UINT8*)&TpmRsp\r | |
159 | );\r | |
160 | ASSERT_EFI_ERROR (Status);\r | |
607599bf | 161 | ASSERT (TpmRsp.tag == SwapBytes16 (TPM_TAG_RSP_COMMAND));\r |
0c18794e | 162 | if (TpmRsp.returnCode != 0) {\r |
163 | //\r | |
164 | // If it fails, some requirements may be needed for this command.\r | |
165 | //\r | |
166 | return EFI_SECURITY_VIOLATION;\r | |
167 | }\r | |
607599bf | 168 | \r |
0c18794e | 169 | return Status;\r |
170 | }\r | |
171 | \r | |
172 | /**\r | |
173 | Issue a TPM command for which no additional output data will be returned.\r | |
174 | \r | |
175 | @param[in] TcgProtocol EFI TCG Protocol instance. \r | |
176 | @param[in] Ordinal TPM command code. \r | |
177 | @param[in] AdditionalParameterSize Additional parameter size. \r | |
178 | @param[in] AdditionalParameters Pointer to the Additional paramaters. \r | |
179 | \r | |
180 | @retval TPM_PP_BIOS_FAILURE Error occurred during sending command to TPM or \r | |
181 | receiving response from TPM.\r | |
182 | @retval Others Return code from the TPM device after command execution.\r | |
183 | \r | |
184 | **/\r | |
185 | TPM_RESULT\r | |
186 | TpmCommandNoReturnData (\r | |
187 | IN EFI_TCG_PROTOCOL *TcgProtocol,\r | |
188 | IN TPM_COMMAND_CODE Ordinal,\r | |
189 | IN UINTN AdditionalParameterSize,\r | |
190 | IN VOID *AdditionalParameters\r | |
191 | )\r | |
192 | {\r | |
193 | EFI_STATUS Status;\r | |
194 | TPM_RQU_COMMAND_HDR *TpmRqu;\r | |
195 | TPM_RSP_COMMAND_HDR TpmRsp;\r | |
196 | UINT32 Size;\r | |
197 | \r | |
607599bf | 198 | TpmRqu = (TPM_RQU_COMMAND_HDR*) AllocatePool (sizeof (*TpmRqu) + AdditionalParameterSize);\r |
0c18794e | 199 | if (TpmRqu == NULL) {\r |
200 | return TPM_PP_BIOS_FAILURE;\r | |
201 | }\r | |
202 | \r | |
607599bf | 203 | TpmRqu->tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r |
0c18794e | 204 | Size = (UINT32)(sizeof (*TpmRqu) + AdditionalParameterSize);\r |
607599bf | 205 | TpmRqu->paramSize = SwapBytes32 (Size);\r |
206 | TpmRqu->ordinal = SwapBytes32 (Ordinal);\r | |
207 | CopyMem (TpmRqu + 1, AdditionalParameters, AdditionalParameterSize);\r | |
0c18794e | 208 | \r |
209 | Status = TcgProtocol->PassThroughToTpm (\r | |
210 | TcgProtocol,\r | |
211 | Size,\r | |
212 | (UINT8*)TpmRqu,\r | |
213 | (UINT32)sizeof (TpmRsp),\r | |
214 | (UINT8*)&TpmRsp\r | |
215 | );\r | |
216 | FreePool (TpmRqu);\r | |
607599bf | 217 | if (EFI_ERROR (Status) || (TpmRsp.tag != SwapBytes16 (TPM_TAG_RSP_COMMAND))) {\r |
0c18794e | 218 | return TPM_PP_BIOS_FAILURE;\r |
219 | }\r | |
607599bf | 220 | return SwapBytes32 (TpmRsp.returnCode);\r |
0c18794e | 221 | }\r |
222 | \r | |
223 | /**\r | |
224 | Execute physical presence operation requested by the OS.\r | |
225 | \r | |
607599bf | 226 | @param[in] TcgProtocol EFI TCG Protocol instance.\r |
227 | @param[in] CommandCode Physical presence operation value.\r | |
228 | @param[in, out] PpiFlags The physical presence interface flags.\r | |
0c18794e | 229 | \r |
230 | @retval TPM_PP_BIOS_FAILURE Unknown physical presence operation.\r | |
231 | @retval TPM_PP_BIOS_FAILURE Error occurred during sending command to TPM or \r | |
232 | receiving response from TPM.\r | |
233 | @retval Others Return code from the TPM device after command execution.\r | |
234 | \r | |
235 | **/\r | |
236 | TPM_RESULT\r | |
237 | ExecutePhysicalPresence (\r | |
238 | IN EFI_TCG_PROTOCOL *TcgProtocol,\r | |
239 | IN UINT8 CommandCode,\r | |
240 | IN OUT UINT8 *PpiFlags\r | |
241 | )\r | |
242 | {\r | |
243 | BOOLEAN BoolVal;\r | |
244 | TPM_RESULT TpmResponse;\r | |
245 | UINT32 InData[5];\r | |
246 | \r | |
247 | switch (CommandCode) {\r | |
607599bf | 248 | case PHYSICAL_PRESENCE_ENABLE:\r |
0c18794e | 249 | return TpmCommandNoReturnData (\r |
250 | TcgProtocol,\r | |
251 | TPM_ORD_PhysicalEnable,\r | |
252 | 0,\r | |
253 | NULL\r | |
254 | );\r | |
255 | \r | |
607599bf | 256 | case PHYSICAL_PRESENCE_DISABLE:\r |
0c18794e | 257 | return TpmCommandNoReturnData (\r |
258 | TcgProtocol,\r | |
259 | TPM_ORD_PhysicalDisable,\r | |
260 | 0,\r | |
261 | NULL\r | |
262 | );\r | |
263 | \r | |
607599bf | 264 | case PHYSICAL_PRESENCE_ACTIVATE:\r |
0c18794e | 265 | BoolVal = FALSE;\r |
266 | return TpmCommandNoReturnData (\r | |
267 | TcgProtocol,\r | |
268 | TPM_ORD_PhysicalSetDeactivated,\r | |
269 | sizeof (BoolVal),\r | |
270 | &BoolVal\r | |
271 | );\r | |
272 | \r | |
607599bf | 273 | case PHYSICAL_PRESENCE_DEACTIVATE:\r |
0c18794e | 274 | BoolVal = TRUE;\r |
275 | return TpmCommandNoReturnData (\r | |
276 | TcgProtocol,\r | |
277 | TPM_ORD_PhysicalSetDeactivated,\r | |
278 | sizeof (BoolVal),\r | |
279 | &BoolVal\r | |
280 | );\r | |
281 | \r | |
607599bf | 282 | case PHYSICAL_PRESENCE_CLEAR:\r |
0c18794e | 283 | return TpmCommandNoReturnData (\r |
284 | TcgProtocol,\r | |
285 | TPM_ORD_ForceClear,\r | |
286 | 0,\r | |
287 | NULL\r | |
288 | );\r | |
289 | \r | |
607599bf | 290 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE:\r |
291 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE, PpiFlags);\r | |
0c18794e | 292 | if (TpmResponse == 0) {\r |
607599bf | 293 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ACTIVATE, PpiFlags);\r |
0c18794e | 294 | }\r |
295 | return TpmResponse;\r | |
296 | \r | |
607599bf | 297 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE:\r |
298 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_DEACTIVATE, PpiFlags);\r | |
0c18794e | 299 | if (TpmResponse == 0) {\r |
607599bf | 300 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_DISABLE, PpiFlags);\r |
0c18794e | 301 | }\r |
302 | return TpmResponse;\r | |
303 | \r | |
607599bf | 304 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE:\r |
0c18794e | 305 | BoolVal = TRUE;\r |
306 | return TpmCommandNoReturnData (\r | |
307 | TcgProtocol,\r | |
308 | TPM_ORD_SetOwnerInstall,\r | |
309 | sizeof (BoolVal),\r | |
310 | &BoolVal\r | |
311 | );\r | |
312 | \r | |
607599bf | 313 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE:\r |
0c18794e | 314 | BoolVal = FALSE;\r |
315 | return TpmCommandNoReturnData (\r | |
316 | TcgProtocol,\r | |
317 | TPM_ORD_SetOwnerInstall,\r | |
318 | sizeof (BoolVal),\r | |
319 | &BoolVal\r | |
320 | );\r | |
321 | \r | |
607599bf | 322 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE:\r |
0c18794e | 323 | //\r |
607599bf | 324 | // PHYSICAL_PRESENCE_ENABLE_ACTIVATE + PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE\r |
325 | // PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE will be executed after reboot\r | |
0c18794e | 326 | //\r |
327 | if ((*PpiFlags & FLAG_RESET_TRACK) == 0) {\r | |
607599bf | 328 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r |
0c18794e | 329 | *PpiFlags |= FLAG_RESET_TRACK;\r |
330 | } else {\r | |
607599bf | 331 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE, PpiFlags);\r |
0c18794e | 332 | *PpiFlags &= ~FLAG_RESET_TRACK;\r |
333 | }\r | |
334 | return TpmResponse;\r | |
335 | \r | |
607599bf | 336 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE:\r |
337 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE, PpiFlags);\r | |
0c18794e | 338 | if (TpmResponse == 0) {\r |
607599bf | 339 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_DEACTIVATE_DISABLE, PpiFlags);\r |
0c18794e | 340 | }\r |
341 | return TpmResponse;\r | |
342 | \r | |
607599bf | 343 | case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:\r |
344 | InData[0] = SwapBytes32 (TPM_SET_STCLEAR_DATA); // CapabilityArea\r | |
345 | InData[1] = SwapBytes32 (sizeof(UINT32)); // SubCapSize\r | |
346 | InData[2] = SwapBytes32 (TPM_SD_DEFERREDPHYSICALPRESENCE); // SubCap\r | |
347 | InData[3] = SwapBytes32 (sizeof(UINT32)); // SetValueSize\r | |
348 | InData[4] = SwapBytes32 (1); // UnownedFieldUpgrade; bit0\r | |
0c18794e | 349 | return TpmCommandNoReturnData (\r |
350 | TcgProtocol,\r | |
351 | TPM_ORD_SetCapability,\r | |
352 | sizeof (UINT32) * 5,\r | |
353 | InData\r | |
354 | );\r | |
355 | \r | |
607599bf | 356 | case PHYSICAL_PRESENCE_SET_OPERATOR_AUTH:\r |
0c18794e | 357 | //\r |
358 | // TPM_SetOperatorAuth\r | |
359 | // This command requires UI to prompt user for Auth data\r | |
360 | // Here it is NOT implemented\r | |
361 | //\r | |
362 | return TPM_PP_BIOS_FAILURE;\r | |
363 | \r | |
607599bf | 364 | case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:\r |
365 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_CLEAR, PpiFlags);\r | |
0c18794e | 366 | if (TpmResponse == 0) {\r |
607599bf | 367 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r |
0c18794e | 368 | }\r |
369 | return TpmResponse;\r | |
370 | \r | |
607599bf | 371 | case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE:\r |
0c18794e | 372 | *PpiFlags &= ~FLAG_NO_PPI_PROVISION;\r |
373 | return 0;\r | |
374 | \r | |
607599bf | 375 | case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_TRUE:\r |
0c18794e | 376 | *PpiFlags |= FLAG_NO_PPI_PROVISION;\r |
377 | return 0;\r | |
378 | \r | |
607599bf | 379 | case PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE:\r |
0c18794e | 380 | *PpiFlags &= ~FLAG_NO_PPI_CLEAR;\r |
381 | return 0;\r | |
382 | \r | |
607599bf | 383 | case PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE:\r |
0c18794e | 384 | *PpiFlags |= FLAG_NO_PPI_CLEAR;\r |
385 | return 0;\r | |
386 | \r | |
607599bf | 387 | case PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_FALSE:\r |
0c18794e | 388 | *PpiFlags &= ~FLAG_NO_PPI_MAINTENANCE;\r |
389 | return 0;\r | |
390 | \r | |
607599bf | 391 | case PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_TRUE:\r |
0c18794e | 392 | *PpiFlags |= FLAG_NO_PPI_MAINTENANCE;\r |
393 | return 0;\r | |
394 | \r | |
607599bf | 395 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r |
396 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r | |
0c18794e | 397 | if (TpmResponse == 0) {\r |
607599bf | 398 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_CLEAR, PpiFlags);\r |
0c18794e | 399 | }\r |
400 | return TpmResponse;\r | |
401 | \r | |
607599bf | 402 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r |
0c18794e | 403 | //\r |
607599bf | 404 | // PHYSICAL_PRESENCE_ENABLE_ACTIVATE + PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE\r |
405 | // PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE will be executed atfer reboot.\r | |
0c18794e | 406 | //\r |
407 | if ((*PpiFlags & FLAG_RESET_TRACK) == 0) {\r | |
607599bf | 408 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_ENABLE_ACTIVATE, PpiFlags);\r |
0c18794e | 409 | *PpiFlags |= FLAG_RESET_TRACK;\r |
410 | } else {\r | |
607599bf | 411 | TpmResponse = ExecutePhysicalPresence (TcgProtocol, PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE, PpiFlags);\r |
0c18794e | 412 | *PpiFlags &= ~FLAG_RESET_TRACK;\r |
413 | } \r | |
414 | return TpmResponse;\r | |
415 | \r | |
416 | default:\r | |
417 | ;\r | |
418 | }\r | |
419 | return TPM_PP_BIOS_FAILURE;\r | |
420 | }\r | |
421 | \r | |
422 | \r | |
423 | /**\r | |
424 | Read the specified key for user confirmation.\r | |
425 | \r | |
426 | @param[in] CautionKey If true, F12 is used as confirm key;\r | |
427 | If false, F10 is used as confirm key.\r | |
428 | \r | |
429 | @retval TRUE User confirmed the changes by input.\r | |
430 | @retval FALSE User discarded the changes.\r | |
431 | \r | |
432 | **/\r | |
433 | BOOLEAN\r | |
434 | ReadUserKey (\r | |
435 | IN BOOLEAN CautionKey\r | |
436 | )\r | |
437 | {\r | |
438 | EFI_STATUS Status;\r | |
439 | EFI_INPUT_KEY Key;\r | |
440 | UINT16 InputKey;\r | |
0c18794e | 441 | \r |
442 | InputKey = 0; \r | |
443 | do {\r | |
444 | Status = gBS->CheckEvent (gST->ConIn->WaitForKey);\r | |
445 | if (!EFI_ERROR (Status)) {\r | |
446 | Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
447 | if (Key.ScanCode == SCAN_ESC) {\r | |
448 | InputKey = Key.ScanCode;\r | |
449 | }\r | |
450 | if ((Key.ScanCode == SCAN_F10) && !CautionKey) {\r | |
451 | InputKey = Key.ScanCode;\r | |
452 | }\r | |
453 | if ((Key.ScanCode == SCAN_F12) && CautionKey) {\r | |
454 | InputKey = Key.ScanCode;\r | |
455 | }\r | |
456 | } \r | |
457 | } while (InputKey == 0);\r | |
458 | \r | |
0c18794e | 459 | if (InputKey != SCAN_ESC) {\r |
460 | return TRUE;\r | |
461 | }\r | |
462 | \r | |
463 | return FALSE;\r | |
464 | }\r | |
465 | \r | |
607599bf | 466 | /**\r |
467 | The constructor function register UNI strings into imageHandle.\r | |
468 | \r | |
469 | It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. \r | |
470 | \r | |
471 | @param ImageHandle The firmware allocated handle for the EFI image.\r | |
472 | @param SystemTable A pointer to the EFI System Table.\r | |
473 | \r | |
474 | @retval EFI_SUCCESS The constructor successfully added string package.\r | |
475 | @retval Other value The constructor can't add string package.\r | |
476 | \r | |
477 | **/\r | |
478 | EFI_STATUS\r | |
479 | EFIAPI\r | |
480 | TcgPhysicalPresenceLibConstructor (\r | |
481 | IN EFI_HANDLE ImageHandle,\r | |
482 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
483 | )\r | |
484 | {\r | |
6f0b8648 | 485 | mPpStringPackHandle = HiiAddPackages (&gEfiPhysicalPresenceGuid, ImageHandle, DxeTcgPhysicalPresenceLibStrings, NULL);\r |
607599bf | 486 | ASSERT (mPpStringPackHandle != NULL);\r |
487 | \r | |
488 | return EFI_SUCCESS;\r | |
489 | }\r | |
490 | \r | |
0c18794e | 491 | /**\r |
492 | Display the confirm text and get user confirmation.\r | |
493 | \r | |
494 | @param[in] TpmPpCommand The requested TPM physical presence command.\r | |
495 | \r | |
607599bf | 496 | @retval TRUE The user has confirmed the changes.\r |
497 | @retval FALSE The user doesn't confirm the changes.\r | |
0c18794e | 498 | **/\r |
499 | BOOLEAN\r | |
500 | UserConfirm (\r | |
501 | IN UINT8 TpmPpCommand\r | |
502 | )\r | |
503 | {\r | |
504 | CHAR16 *ConfirmText;\r | |
505 | CHAR16 *TmpStr1;\r | |
506 | CHAR16 *TmpStr2; \r | |
507 | UINTN BufSize;\r | |
508 | BOOLEAN CautionKey;\r | |
509 | UINT16 Index;\r | |
510 | CHAR16 DstStr[81];\r | |
511 | \r | |
512 | TmpStr2 = NULL;\r | |
513 | CautionKey = FALSE;\r | |
514 | BufSize = CONFIRM_BUFFER_SIZE;\r | |
515 | ConfirmText = AllocateZeroPool (BufSize);\r | |
516 | ASSERT (ConfirmText != NULL);\r | |
517 | \r | |
0c18794e | 518 | switch (TpmPpCommand) {\r |
607599bf | 519 | case PHYSICAL_PRESENCE_ENABLE:\r |
520 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ENABLE));\r | |
0c18794e | 521 | \r |
607599bf | 522 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 523 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
524 | FreePool (TmpStr1);\r | |
525 | \r | |
607599bf | 526 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 527 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
528 | FreePool (TmpStr1);\r | |
529 | break;\r | |
530 | \r | |
607599bf | 531 | case PHYSICAL_PRESENCE_DISABLE:\r |
532 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_DISABLE));\r | |
0c18794e | 533 | \r |
607599bf | 534 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 535 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
536 | FreePool (TmpStr1);\r | |
537 | \r | |
607599bf | 538 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING));\r |
0c18794e | 539 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
540 | FreePool (TmpStr1);\r | |
541 | \r | |
607599bf | 542 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 543 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
544 | FreePool (TmpStr1);\r | |
545 | break;\r | |
546 | \r | |
607599bf | 547 | case PHYSICAL_PRESENCE_ACTIVATE:\r |
548 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACTIVATE));\r | |
0c18794e | 549 | \r |
607599bf | 550 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 551 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
552 | FreePool (TmpStr1);\r | |
553 | \r | |
607599bf | 554 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 555 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
556 | FreePool (TmpStr1);\r | |
557 | break;\r | |
558 | \r | |
607599bf | 559 | case PHYSICAL_PRESENCE_DEACTIVATE:\r |
560 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_DEACTIVATE));\r | |
0c18794e | 561 | \r |
607599bf | 562 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 563 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
564 | FreePool (TmpStr1);\r | |
565 | \r | |
607599bf | 566 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING));\r |
0c18794e | 567 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
568 | FreePool (TmpStr1);\r | |
569 | \r | |
607599bf | 570 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 571 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
572 | FreePool (TmpStr1); \r | |
573 | break;\r | |
574 | \r | |
607599bf | 575 | case PHYSICAL_PRESENCE_CLEAR:\r |
0c18794e | 576 | CautionKey = TRUE;\r |
607599bf | 577 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CLEAR));\r |
0c18794e | 578 | \r |
607599bf | 579 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 580 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
581 | FreePool (TmpStr1);\r | |
582 | \r | |
607599bf | 583 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR));\r |
0c18794e | 584 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
585 | StrnCat (ConfirmText, L" \n\n", (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r | |
586 | FreePool (TmpStr1); \r | |
587 | \r | |
607599bf | 588 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 589 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
590 | FreePool (TmpStr1);\r | |
591 | break;\r | |
592 | \r | |
607599bf | 593 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE:\r |
594 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ENABLE_ACTIVATE));\r | |
0c18794e | 595 | \r |
607599bf | 596 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 597 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
598 | FreePool (TmpStr1);\r | |
599 | \r | |
607599bf | 600 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_ON));\r |
0c18794e | 601 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
602 | FreePool (TmpStr1);\r | |
603 | \r | |
607599bf | 604 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 605 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
606 | FreePool (TmpStr1);\r | |
607 | break;\r | |
608 | \r | |
607599bf | 609 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE:\r |
610 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_DEACTIVATE_DISABLE));\r | |
0c18794e | 611 | \r |
607599bf | 612 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR)); \r |
0c18794e | 613 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
614 | FreePool (TmpStr1);\r | |
615 | \r | |
607599bf | 616 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_OFF));\r |
0c18794e | 617 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
618 | FreePool (TmpStr1);\r | |
619 | \r | |
607599bf | 620 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING));\r |
0c18794e | 621 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
622 | FreePool (TmpStr1);\r | |
623 | \r | |
607599bf | 624 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 625 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
626 | FreePool (TmpStr1);\r | |
627 | break;\r | |
628 | \r | |
607599bf | 629 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE:\r |
630 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ALLOW_TAKE_OWNERSHIP));\r | |
0c18794e | 631 | \r |
607599bf | 632 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR)); \r |
0c18794e | 633 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
634 | FreePool (TmpStr1);\r | |
635 | \r | |
607599bf | 636 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 637 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
638 | FreePool (TmpStr1);\r | |
639 | break;\r | |
640 | \r | |
607599bf | 641 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE:\r |
642 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_DISALLOW_TAKE_OWNERSHIP));\r | |
0c18794e | 643 | \r |
607599bf | 644 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR)); \r |
0c18794e | 645 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
646 | FreePool (TmpStr1);\r | |
647 | \r | |
607599bf | 648 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 649 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
650 | FreePool (TmpStr1);\r | |
651 | break;\r | |
652 | \r | |
607599bf | 653 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE:\r |
654 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_TURN_ON));\r | |
0c18794e | 655 | \r |
607599bf | 656 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 657 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
658 | FreePool (TmpStr1);\r | |
659 | \r | |
607599bf | 660 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_ON));\r |
0c18794e | 661 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
662 | FreePool (TmpStr1);\r | |
663 | \r | |
607599bf | 664 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 665 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
666 | FreePool (TmpStr1);\r | |
667 | break;\r | |
668 | \r | |
607599bf | 669 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE:\r |
670 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_TURN_OFF));\r | |
0c18794e | 671 | \r |
607599bf | 672 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR)); \r |
0c18794e | 673 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
674 | FreePool (TmpStr1);\r | |
675 | \r | |
607599bf | 676 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_OFF));\r |
0c18794e | 677 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
678 | FreePool (TmpStr1);\r | |
679 | \r | |
607599bf | 680 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING));\r |
0c18794e | 681 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
682 | FreePool (TmpStr1);\r | |
683 | \r | |
607599bf | 684 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 685 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
686 | FreePool (TmpStr1);\r | |
687 | break;\r | |
688 | \r | |
607599bf | 689 | case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:\r |
0c18794e | 690 | CautionKey = TRUE;\r |
607599bf | 691 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_UNOWNED_FIELD_UPGRADE));\r |
0c18794e | 692 | \r |
607599bf | 693 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_UPGRADE_HEAD_STR)); \r |
0c18794e | 694 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
695 | FreePool (TmpStr1);\r | |
696 | \r | |
607599bf | 697 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_MAINTAIN));\r |
0c18794e | 698 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
699 | FreePool (TmpStr1);\r | |
700 | \r | |
607599bf | 701 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 702 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
703 | FreePool (TmpStr1);\r | |
704 | break;\r | |
705 | \r | |
607599bf | 706 | case PHYSICAL_PRESENCE_SET_OPERATOR_AUTH:\r |
0c18794e | 707 | //\r |
708 | // TPM_SetOperatorAuth\r | |
709 | // This command requires UI to prompt user for Auth data\r | |
710 | // Here it is NOT implemented\r | |
711 | //\r | |
712 | break;\r | |
713 | \r | |
607599bf | 714 | case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:\r |
0c18794e | 715 | CautionKey = TRUE;\r |
607599bf | 716 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CLEAR_TURN_ON));\r |
0c18794e | 717 | \r |
607599bf | 718 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 719 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
720 | FreePool (TmpStr1);\r | |
721 | \r | |
607599bf | 722 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_ON));\r |
0c18794e | 723 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
724 | FreePool (TmpStr1);\r | |
725 | \r | |
607599bf | 726 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR));\r |
0c18794e | 727 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
728 | FreePool (TmpStr1);\r | |
729 | \r | |
607599bf | 730 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR_CONT));\r |
0c18794e | 731 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
732 | FreePool (TmpStr1);\r | |
733 | \r | |
607599bf | 734 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 735 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
736 | FreePool (TmpStr1);\r | |
737 | break;\r | |
738 | \r | |
607599bf | 739 | case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_TRUE:\r |
740 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NO_PPI_PROVISION));\r | |
0c18794e | 741 | \r |
607599bf | 742 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_PPI_HEAD_STR));\r |
0c18794e | 743 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
744 | FreePool (TmpStr1);\r | |
745 | \r | |
607599bf | 746 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r |
0c18794e | 747 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
748 | FreePool (TmpStr1);\r | |
749 | \r | |
607599bf | 750 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NO_PPI_INFO));\r |
0c18794e | 751 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
752 | FreePool (TmpStr1);\r | |
753 | break;\r | |
754 | \r | |
607599bf | 755 | case PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE:\r |
0c18794e | 756 | CautionKey = TRUE;\r |
607599bf | 757 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CLEAR));\r |
0c18794e | 758 | \r |
607599bf | 759 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_PPI_HEAD_STR));\r |
0c18794e | 760 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
761 | FreePool (TmpStr1);\r | |
762 | \r | |
607599bf | 763 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_CLEAR));\r |
0c18794e | 764 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
765 | FreePool (TmpStr1);\r | |
766 | \r | |
607599bf | 767 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR));\r |
0c18794e | 768 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
769 | StrnCat (ConfirmText, L" \n\n", (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r | |
770 | FreePool (TmpStr1); \r | |
771 | \r | |
607599bf | 772 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 773 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
774 | FreePool (TmpStr1);\r | |
775 | \r | |
607599bf | 776 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NO_PPI_INFO));\r |
0c18794e | 777 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
778 | FreePool (TmpStr1);\r | |
779 | break;\r | |
780 | \r | |
607599bf | 781 | case PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_TRUE:\r |
0c18794e | 782 | CautionKey = TRUE;\r |
607599bf | 783 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NO_PPI_MAINTAIN));\r |
0c18794e | 784 | \r |
607599bf | 785 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_PPI_HEAD_STR));\r |
0c18794e | 786 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
787 | FreePool (TmpStr1);\r | |
788 | \r | |
607599bf | 789 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_MAINTAIN));\r |
0c18794e | 790 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
791 | FreePool (TmpStr1);\r | |
792 | \r | |
607599bf | 793 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 794 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
795 | FreePool (TmpStr1);\r | |
796 | \r | |
607599bf | 797 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NO_PPI_INFO));\r |
0c18794e | 798 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
799 | FreePool (TmpStr1);\r | |
800 | break;\r | |
801 | \r | |
607599bf | 802 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r |
0c18794e | 803 | CautionKey = TRUE;\r |
607599bf | 804 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ENABLE_ACTIVATE_CLEAR));\r |
0c18794e | 805 | \r |
607599bf | 806 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 807 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
808 | FreePool (TmpStr1);\r | |
809 | \r | |
607599bf | 810 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR));\r |
0c18794e | 811 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
812 | StrnCat (ConfirmText, L" \n\n", (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r | |
813 | FreePool (TmpStr1);\r | |
814 | \r | |
607599bf | 815 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 816 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
817 | FreePool (TmpStr1);\r | |
818 | break;\r | |
819 | \r | |
607599bf | 820 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r |
0c18794e | 821 | CautionKey = TRUE;\r |
607599bf | 822 | TmpStr2 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE));\r |
0c18794e | 823 | \r |
607599bf | 824 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r |
0c18794e | 825 | UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r |
826 | FreePool (TmpStr1);\r | |
827 | \r | |
607599bf | 828 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_NOTE_ON));\r |
0c18794e | 829 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
830 | FreePool (TmpStr1);\r | |
831 | \r | |
607599bf | 832 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR));\r |
0c18794e | 833 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
834 | FreePool (TmpStr1);\r | |
835 | \r | |
607599bf | 836 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_WARNING_CLEAR_CONT));\r |
0c18794e | 837 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
838 | FreePool (TmpStr1);\r | |
839 | \r | |
607599bf | 840 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CAUTION_KEY));\r |
0c18794e | 841 | StrnCat (ConfirmText, TmpStr1, (BufSize / sizeof (CHAR16 *)) - StrLen (ConfirmText) - 1);\r |
842 | FreePool (TmpStr1);\r | |
843 | break;\r | |
844 | \r | |
845 | default:\r | |
846 | ;\r | |
847 | }\r | |
848 | \r | |
849 | if (TmpStr2 == NULL) {\r | |
850 | FreePool (ConfirmText);\r | |
851 | return FALSE;\r | |
852 | }\r | |
853 | \r | |
607599bf | 854 | TmpStr1 = PhysicalPresenceGetStringById (STRING_TOKEN (TPM_REJECT_KEY));\r |
0c18794e | 855 | BufSize -= StrSize (ConfirmText);\r |
856 | UnicodeSPrint (ConfirmText + StrLen (ConfirmText), BufSize, TmpStr1, TmpStr2);\r | |
857 | \r | |
858 | DstStr[80] = L'\0';\r | |
859 | for (Index = 0; Index < StrLen (ConfirmText); Index += 80) {\r | |
860 | StrnCpy(DstStr, ConfirmText + Index, 80); \r | |
861 | Print (DstStr); \r | |
862 | }\r | |
863 | \r | |
864 | FreePool (TmpStr1);\r | |
865 | FreePool (TmpStr2);\r | |
866 | FreePool (ConfirmText);\r | |
867 | \r | |
868 | if (ReadUserKey (CautionKey)) {\r | |
869 | return TRUE;\r | |
870 | }\r | |
871 | \r | |
872 | return FALSE; \r | |
873 | }\r | |
874 | \r | |
875 | /**\r | |
876 | Check and execute the requested physical presence command.\r | |
607599bf | 877 | \r |
878 | @param[in] TcgProtocol EFI TCG Protocol instance. \r | |
879 | @param[in] TcgPpData Point to the physical presence NV variable.\r | |
0c18794e | 880 | \r |
881 | **/\r | |
882 | VOID\r | |
883 | ExecutePendingTpmRequest (\r | |
607599bf | 884 | IN EFI_TCG_PROTOCOL *TcgProtocol,\r |
885 | IN EFI_PHYSICAL_PRESENCE *TcgPpData\r | |
0c18794e | 886 | )\r |
887 | {\r | |
888 | EFI_STATUS Status;\r | |
0c18794e | 889 | UINTN DataSize;\r |
890 | UINT8 Flags;\r | |
891 | BOOLEAN RequestConfirmed;\r | |
892 | \r | |
893 | Flags = TcgPpData->Flags;\r | |
894 | RequestConfirmed = FALSE; \r | |
895 | switch (TcgPpData->PPRequest) {\r | |
607599bf | 896 | case PHYSICAL_PRESENCE_NO_ACTION:\r |
0c18794e | 897 | return;\r |
607599bf | 898 | case PHYSICAL_PRESENCE_ENABLE:\r |
899 | case PHYSICAL_PRESENCE_DISABLE:\r | |
900 | case PHYSICAL_PRESENCE_ACTIVATE:\r | |
901 | case PHYSICAL_PRESENCE_DEACTIVATE:\r | |
902 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE:\r | |
903 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE:\r | |
904 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE:\r | |
905 | case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE:\r | |
906 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE:\r | |
907 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE:\r | |
908 | case PHYSICAL_PRESENCE_SET_OPERATOR_AUTH:\r | |
0c18794e | 909 | if ((Flags & FLAG_NO_PPI_PROVISION) != 0) {\r |
910 | RequestConfirmed = TRUE;\r | |
911 | }\r | |
912 | break;\r | |
913 | \r | |
607599bf | 914 | case PHYSICAL_PRESENCE_CLEAR:\r |
915 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r | |
0c18794e | 916 | if ((Flags & FLAG_NO_PPI_CLEAR) != 0) {\r |
917 | RequestConfirmed = TRUE;\r | |
918 | }\r | |
919 | break;\r | |
920 | \r | |
607599bf | 921 | case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:\r |
0c18794e | 922 | if ((Flags & FLAG_NO_PPI_MAINTENANCE) != 0) {\r |
923 | RequestConfirmed = TRUE;\r | |
924 | }\r | |
925 | break;\r | |
926 | \r | |
607599bf | 927 | case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:\r |
928 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:\r | |
0c18794e | 929 | if ((Flags & FLAG_NO_PPI_CLEAR) != 0 && (Flags & FLAG_NO_PPI_PROVISION) != 0) {\r |
930 | RequestConfirmed = TRUE;\r | |
931 | }\r | |
932 | break; \r | |
933 | \r | |
607599bf | 934 | case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE:\r |
935 | case PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE:\r | |
936 | case PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_FALSE:\r | |
0c18794e | 937 | RequestConfirmed = TRUE;\r |
938 | break;\r | |
939 | }\r | |
940 | \r | |
941 | if ((Flags & FLAG_RESET_TRACK) != 0) {\r | |
942 | //\r | |
943 | // It had been confirmed in last boot, it doesn't need confirm again.\r | |
944 | //\r | |
945 | RequestConfirmed = TRUE;\r | |
946 | }\r | |
947 | \r | |
948 | if (!RequestConfirmed) {\r | |
949 | //\r | |
950 | // Print confirm text and wait for approval. \r | |
951 | //\r | |
952 | RequestConfirmed = UserConfirm (TcgPpData->PPRequest);\r | |
953 | }\r | |
954 | \r | |
955 | //\r | |
607599bf | 956 | // Execute requested physical presence command\r |
0c18794e | 957 | //\r |
958 | TcgPpData->PPResponse = TPM_PP_USER_ABORT;\r | |
959 | if (RequestConfirmed) {\r | |
0c18794e | 960 | TcgPpData->PPResponse = ExecutePhysicalPresence (TcgProtocol, TcgPpData->PPRequest, &TcgPpData->Flags);\r |
961 | }\r | |
962 | \r | |
963 | //\r | |
964 | // Clear request\r | |
965 | //\r | |
966 | if ((TcgPpData->Flags & FLAG_RESET_TRACK) == 0) {\r | |
967 | TcgPpData->LastPPRequest = TcgPpData->PPRequest;\r | |
968 | TcgPpData->PPRequest = 0; \r | |
969 | }\r | |
970 | \r | |
971 | //\r | |
972 | // Save changes\r | |
973 | //\r | |
974 | DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r | |
975 | Status = gRT->SetVariable (\r | |
976 | PHYSICAL_PRESENCE_VARIABLE,\r | |
977 | &gEfiPhysicalPresenceGuid,\r | |
978 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
979 | DataSize,\r | |
980 | TcgPpData\r | |
981 | );\r | |
982 | if (EFI_ERROR (Status)) {\r | |
983 | return;\r | |
984 | }\r | |
985 | \r | |
986 | if (TcgPpData->PPResponse == TPM_PP_USER_ABORT) {\r | |
987 | return;\r | |
988 | }\r | |
989 | \r | |
990 | //\r | |
991 | // Reset system to make new TPM settings in effect\r | |
992 | //\r | |
993 | switch (TcgPpData->LastPPRequest) {\r | |
607599bf | 994 | case PHYSICAL_PRESENCE_ACTIVATE:\r |
995 | case PHYSICAL_PRESENCE_DEACTIVATE:\r | |
996 | case PHYSICAL_PRESENCE_CLEAR:\r | |
997 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE:\r | |
998 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE:\r | |
999 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE:\r | |
1000 | case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE:\r | |
1001 | case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:\r | |
1002 | case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:\r | |
1003 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:\r | |
1004 | case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE: \r | |
0c18794e | 1005 | break;\r |
1006 | default:\r | |
1007 | if (TcgPpData->PPRequest != 0) {\r | |
1008 | break;\r | |
1009 | }\r | |
1010 | return;\r | |
1011 | }\r | |
1012 | \r | |
1013 | Print (L"Rebooting system to make TPM settings in effect\n");\r | |
1014 | gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r | |
1015 | ASSERT (FALSE); \r | |
1016 | }\r | |
1017 | \r | |
1018 | /**\r | |
607599bf | 1019 | Check and execute the pending TPM request and Lock TPM.\r |
0c18794e | 1020 | \r |
607599bf | 1021 | The TPM request may come from OS or BIOS. This API will display request information and wait \r |
1022 | for user confirmation if TPM request exists. The TPM request will be sent to TPM device after\r | |
1023 | the TPM request is confirmed, and one or more reset may be required to make TPM request to \r | |
1024 | take effect. At last, it will lock TPM to prevent TPM state change by malware.\r | |
1025 | \r | |
1026 | This API should be invoked after console in and console out are all ready as they are required\r | |
1027 | to display request information and get user input to confirm the request. This API should also \r | |
1028 | be invoked as early as possible as TPM is locked in this function.\r | |
1029 | \r | |
0c18794e | 1030 | **/\r |
1031 | VOID\r | |
1032 | EFIAPI\r | |
607599bf | 1033 | TcgPhysicalPresenceLibProcessRequest (\r |
1034 | VOID\r | |
0c18794e | 1035 | )\r |
1036 | {\r | |
1037 | EFI_STATUS Status;\r | |
1038 | BOOLEAN LifetimeLock;\r | |
1039 | BOOLEAN CmdEnable;\r | |
1040 | UINTN DataSize;\r | |
1041 | EFI_PHYSICAL_PRESENCE TcgPpData;\r | |
607599bf | 1042 | EFI_TCG_PROTOCOL *TcgProtocol;\r |
1043 | \r | |
1044 | Status = gBS->LocateProtocol (&gEfiTcgProtocolGuid, NULL, (VOID **)&TcgProtocol);\r | |
1045 | if (EFI_ERROR (Status)) {\r | |
1046 | return ;\r | |
1047 | }\r | |
0c18794e | 1048 | \r |
1049 | //\r | |
607599bf | 1050 | // Initialize physical presence variable.\r |
0c18794e | 1051 | //\r |
1052 | DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r | |
1053 | Status = gRT->GetVariable (\r | |
1054 | PHYSICAL_PRESENCE_VARIABLE,\r | |
1055 | &gEfiPhysicalPresenceGuid,\r | |
1056 | NULL,\r | |
1057 | &DataSize,\r | |
1058 | &TcgPpData\r | |
1059 | );\r | |
607599bf | 1060 | if (EFI_ERROR (Status)) {\r |
1061 | if (Status == EFI_NOT_FOUND) {\r | |
1062 | ZeroMem ((VOID*)&TcgPpData, sizeof (TcgPpData));\r | |
1063 | TcgPpData.Flags |= FLAG_NO_PPI_PROVISION;\r | |
1064 | DataSize = sizeof (EFI_PHYSICAL_PRESENCE);\r | |
1065 | Status = gRT->SetVariable (\r | |
1066 | PHYSICAL_PRESENCE_VARIABLE,\r | |
1067 | &gEfiPhysicalPresenceGuid,\r | |
1068 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
1069 | DataSize,\r | |
1070 | &TcgPpData\r | |
1071 | );\r | |
1072 | }\r | |
1073 | ASSERT_EFI_ERROR (Status);\r | |
1074 | }\r | |
1075 | \r | |
0c18794e | 1076 | DEBUG ((EFI_D_INFO, "[TPM] Flags=%x, PPRequest=%x\n", TcgPpData.Flags, TcgPpData.PPRequest));\r |
607599bf | 1077 | \r |
1078 | Status = GetTpmCapability (TcgProtocol, &LifetimeLock, &CmdEnable);\r | |
0c18794e | 1079 | if (EFI_ERROR (Status)) {\r |
1080 | return ;\r | |
1081 | }\r | |
607599bf | 1082 | \r |
0c18794e | 1083 | if (!CmdEnable) {\r |
1084 | if (LifetimeLock) {\r | |
1085 | //\r | |
1086 | // physicalPresenceCMDEnable is locked, can't execute physical presence command.\r | |
1087 | //\r | |
1088 | return ;\r | |
1089 | }\r | |
607599bf | 1090 | Status = TpmPhysicalPresence (TcgProtocol, TPM_PHYSICAL_PRESENCE_CMD_ENABLE);\r |
0c18794e | 1091 | if (EFI_ERROR (Status)) {\r |
1092 | return ;\r | |
1093 | }\r | |
1094 | }\r | |
607599bf | 1095 | \r |
0c18794e | 1096 | //\r |
1097 | // Set operator physical presence flags\r | |
1098 | //\r | |
607599bf | 1099 | TpmPhysicalPresence (TcgProtocol, TPM_PHYSICAL_PRESENCE_PRESENT);\r |
1100 | \r | |
0c18794e | 1101 | //\r |
1102 | // Execute pending TPM request.\r | |
1103 | // \r | |
607599bf | 1104 | ExecutePendingTpmRequest (TcgProtocol, &TcgPpData);\r |
0c18794e | 1105 | DEBUG ((EFI_D_INFO, "[TPM] PPResponse = %x\n", TcgPpData.PPResponse));\r |
1106 | \r | |
1107 | //\r | |
1108 | // Lock physical presence.\r | |
1109 | //\r | |
607599bf | 1110 | TpmPhysicalPresence (TcgProtocol, TPM_PHYSICAL_PRESENCE_NOTPRESENT | TPM_PHYSICAL_PRESENCE_LOCK);\r |
0c18794e | 1111 | }\r |
1112 | \r |