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1a53a034 MK |
1 | /** @file\r |
2 | \r | |
b3548d32 | 3 | This library registers RSA 2048 SHA 256 guided section handler\r |
1a53a034 | 4 | to parse RSA 2048 SHA 256 encapsulation section and extract raw data.\r |
d6b926e7 | 5 | It uses the BaseCryptLib based on OpenSSL to authenticate the signature.\r |
1a53a034 | 6 | \r |
b3548d32 | 7 | Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>\r |
289b714b | 8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1a53a034 MK |
9 | \r |
10 | **/\r | |
11 | \r | |
12 | #include <PiPei.h>\r | |
13 | #include <Protocol/Hash.h>\r | |
14 | #include <Library/ExtractGuidedSectionLib.h>\r | |
15 | #include <Library/DebugLib.h>\r | |
16 | #include <Library/BaseMemoryLib.h>\r | |
17 | #include <Library/MemoryAllocationLib.h>\r | |
18 | #include <Library/PcdLib.h>\r | |
19 | #include <Guid/WinCertificate.h>\r | |
20 | #include <Library/BaseCryptLib.h>\r | |
21 | #include <Library/PerformanceLib.h>\r | |
22 | #include <Guid/SecurityPkgTokenSpace.h>\r | |
23 | \r | |
24 | ///\r | |
25 | /// RSA 2048 SHA 256 Guided Section header\r | |
26 | ///\r | |
27 | typedef struct {\r | |
c411b485 MK |
28 | EFI_GUID_DEFINED_SECTION GuidedSectionHeader; ///< EFI guided section header\r |
29 | EFI_CERT_BLOCK_RSA_2048_SHA256 CertBlockRsa2048Sha256; ///< RSA 2048-bit Signature\r | |
1a53a034 MK |
30 | } RSA_2048_SHA_256_SECTION_HEADER;\r |
31 | \r | |
32 | typedef struct {\r | |
c411b485 MK |
33 | EFI_GUID_DEFINED_SECTION2 GuidedSectionHeader; ///< EFI guided section header\r |
34 | EFI_CERT_BLOCK_RSA_2048_SHA256 CertBlockRsa2048Sha256; ///< RSA 2048-bit Signature\r | |
1a53a034 MK |
35 | } RSA_2048_SHA_256_SECTION2_HEADER;\r |
36 | \r | |
37 | ///\r | |
38 | /// Public Exponent of RSA Key.\r | |
39 | ///\r | |
c411b485 | 40 | CONST UINT8 mRsaE[] = { 0x01, 0x00, 0x01 };\r |
1a53a034 MK |
41 | \r |
42 | /**\r | |
43 | \r | |
44 | GetInfo gets raw data size and attribute of the input guided section.\r | |
b3548d32 | 45 | It first checks whether the input guid section is supported.\r |
1a53a034 MK |
46 | If not, EFI_INVALID_PARAMETER will return.\r |
47 | \r | |
48 | @param InputSection Buffer containing the input GUIDed section to be processed.\r | |
49 | @param OutputBufferSize The size of OutputBuffer.\r | |
50 | @param ScratchBufferSize The size of ScratchBuffer.\r | |
51 | @param SectionAttribute The attribute of the input guided section.\r | |
52 | \r | |
b3548d32 | 53 | @retval EFI_SUCCESS The size of destination buffer, the size of scratch buffer and\r |
0ab475c9 | 54 | the attribute of the input section are successfully retrieved.\r |
1a53a034 MK |
55 | @retval EFI_INVALID_PARAMETER The GUID in InputSection does not match this instance guid.\r |
56 | \r | |
57 | **/\r | |
58 | EFI_STATUS\r | |
59 | EFIAPI\r | |
60 | Rsa2048Sha256GuidedSectionGetInfo (\r | |
61 | IN CONST VOID *InputSection,\r | |
62 | OUT UINT32 *OutputBufferSize,\r | |
63 | OUT UINT32 *ScratchBufferSize,\r | |
64 | OUT UINT16 *SectionAttribute\r | |
65 | )\r | |
66 | {\r | |
67 | if (IS_SECTION2 (InputSection)) {\r | |
68 | //\r | |
69 | // Check whether the input guid section is recognized.\r | |
70 | //\r | |
71 | if (!CompareGuid (\r | |
c411b485 MK |
72 | &gEfiCertTypeRsa2048Sha256Guid,\r |
73 | &(((EFI_GUID_DEFINED_SECTION2 *)InputSection)->SectionDefinitionGuid)\r | |
74 | ))\r | |
75 | {\r | |
1a53a034 MK |
76 | return EFI_INVALID_PARAMETER;\r |
77 | }\r | |
c411b485 | 78 | \r |
1a53a034 MK |
79 | //\r |
80 | // Retrieve the size and attribute of the input section data.\r | |
81 | //\r | |
c411b485 | 82 | *SectionAttribute = ((EFI_GUID_DEFINED_SECTION2 *)InputSection)->Attributes;\r |
1a53a034 | 83 | *ScratchBufferSize = 0;\r |
c411b485 | 84 | *OutputBufferSize = SECTION2_SIZE (InputSection) - sizeof (RSA_2048_SHA_256_SECTION2_HEADER);\r |
1a53a034 MK |
85 | } else {\r |
86 | //\r | |
87 | // Check whether the input guid section is recognized.\r | |
88 | //\r | |
89 | if (!CompareGuid (\r | |
c411b485 MK |
90 | &gEfiCertTypeRsa2048Sha256Guid,\r |
91 | &(((EFI_GUID_DEFINED_SECTION *)InputSection)->SectionDefinitionGuid)\r | |
92 | ))\r | |
93 | {\r | |
1a53a034 MK |
94 | return EFI_INVALID_PARAMETER;\r |
95 | }\r | |
c411b485 | 96 | \r |
1a53a034 MK |
97 | //\r |
98 | // Retrieve the size and attribute of the input section data.\r | |
99 | //\r | |
c411b485 | 100 | *SectionAttribute = ((EFI_GUID_DEFINED_SECTION *)InputSection)->Attributes;\r |
1a53a034 | 101 | *ScratchBufferSize = 0;\r |
c411b485 | 102 | *OutputBufferSize = SECTION_SIZE (InputSection) - sizeof (RSA_2048_SHA_256_SECTION_HEADER);\r |
1a53a034 MK |
103 | }\r |
104 | \r | |
105 | return EFI_SUCCESS;\r | |
106 | }\r | |
107 | \r | |
108 | /**\r | |
109 | \r | |
110 | Extraction handler tries to extract raw data from the input guided section.\r | |
111 | It also does authentication check for RSA 2048 SHA 256 signature in the input guided section.\r | |
b3548d32 | 112 | It first checks whether the input guid section is supported.\r |
1a53a034 MK |
113 | If not, EFI_INVALID_PARAMETER will return.\r |
114 | \r | |
115 | @param InputSection Buffer containing the input GUIDed section to be processed.\r | |
116 | @param OutputBuffer Buffer to contain the output raw data allocated by the caller.\r | |
117 | @param ScratchBuffer A pointer to a caller-allocated buffer for function internal use.\r | |
118 | @param AuthenticationStatus A pointer to a caller-allocated UINT32 that indicates the\r | |
119 | authentication status of the output buffer.\r | |
120 | \r | |
121 | @retval EFI_SUCCESS Section Data and Auth Status is extracted successfully.\r | |
122 | @retval EFI_INVALID_PARAMETER The GUID in InputSection does not match this instance guid.\r | |
123 | \r | |
124 | **/\r | |
125 | EFI_STATUS\r | |
126 | EFIAPI\r | |
127 | Rsa2048Sha256GuidedSectionHandler (\r | |
128 | IN CONST VOID *InputSection,\r | |
129 | OUT VOID **OutputBuffer,\r | |
12710fe9 | 130 | IN VOID *ScratchBuffer OPTIONAL,\r |
1a53a034 MK |
131 | OUT UINT32 *AuthenticationStatus\r |
132 | )\r | |
133 | {\r | |
134 | EFI_STATUS Status;\r | |
135 | UINT32 OutputBufferSize;\r | |
136 | EFI_CERT_BLOCK_RSA_2048_SHA256 *CertBlockRsa2048Sha256;\r | |
137 | BOOLEAN CryptoStatus;\r | |
138 | UINT8 Digest[SHA256_DIGEST_SIZE];\r | |
139 | UINT8 *PublicKey;\r | |
140 | UINTN PublicKeyBufferSize;\r | |
141 | VOID *HashContext;\r | |
142 | VOID *Rsa;\r | |
b3548d32 | 143 | \r |
1a53a034 MK |
144 | HashContext = NULL;\r |
145 | Rsa = NULL;\r | |
b3548d32 | 146 | \r |
1a53a034 MK |
147 | if (IS_SECTION2 (InputSection)) {\r |
148 | //\r | |
149 | // Check whether the input guid section is recognized.\r | |
150 | //\r | |
151 | if (!CompareGuid (\r | |
c411b485 MK |
152 | &gEfiCertTypeRsa2048Sha256Guid,\r |
153 | &(((EFI_GUID_DEFINED_SECTION2 *)InputSection)->SectionDefinitionGuid)\r | |
154 | ))\r | |
155 | {\r | |
1a53a034 MK |
156 | return EFI_INVALID_PARAMETER;\r |
157 | }\r | |
b3548d32 | 158 | \r |
1a53a034 MK |
159 | //\r |
160 | // Get the RSA 2048 SHA 256 information.\r | |
161 | //\r | |
c411b485 | 162 | CertBlockRsa2048Sha256 = &((RSA_2048_SHA_256_SECTION2_HEADER *)InputSection)->CertBlockRsa2048Sha256;\r |
1a53a034 MK |
163 | OutputBufferSize = SECTION2_SIZE (InputSection) - sizeof (RSA_2048_SHA_256_SECTION2_HEADER);\r |
164 | if ((((EFI_GUID_DEFINED_SECTION *)InputSection)->Attributes & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) != 0) {\r | |
e1dea56b | 165 | PERF_INMODULE_BEGIN ("PeiRsaCopy");\r |
1a53a034 | 166 | CopyMem (*OutputBuffer, (UINT8 *)InputSection + sizeof (RSA_2048_SHA_256_SECTION2_HEADER), OutputBufferSize);\r |
e1dea56b | 167 | PERF_INMODULE_END ("PeiRsaCopy");\r |
1a53a034 MK |
168 | } else {\r |
169 | *OutputBuffer = (UINT8 *)InputSection + sizeof (RSA_2048_SHA_256_SECTION2_HEADER);\r | |
170 | }\r | |
171 | \r | |
172 | //\r | |
173 | // Implicitly RSA 2048 SHA 256 GUIDed section should have STATUS_VALID bit set\r | |
174 | //\r | |
175 | ASSERT ((((EFI_GUID_DEFINED_SECTION2 *)InputSection)->Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID) != 0);\r | |
176 | *AuthenticationStatus = EFI_AUTH_STATUS_IMAGE_SIGNED;\r | |
177 | } else {\r | |
178 | //\r | |
179 | // Check whether the input guid section is recognized.\r | |
180 | //\r | |
181 | if (!CompareGuid (\r | |
c411b485 MK |
182 | &gEfiCertTypeRsa2048Sha256Guid,\r |
183 | &(((EFI_GUID_DEFINED_SECTION *)InputSection)->SectionDefinitionGuid)\r | |
184 | ))\r | |
185 | {\r | |
1a53a034 MK |
186 | return EFI_INVALID_PARAMETER;\r |
187 | }\r | |
b3548d32 | 188 | \r |
1a53a034 MK |
189 | //\r |
190 | // Get the RSA 2048 SHA 256 information.\r | |
191 | //\r | |
192 | CertBlockRsa2048Sha256 = &((RSA_2048_SHA_256_SECTION_HEADER *)InputSection)->CertBlockRsa2048Sha256;\r | |
193 | OutputBufferSize = SECTION_SIZE (InputSection) - sizeof (RSA_2048_SHA_256_SECTION_HEADER);\r | |
194 | if ((((EFI_GUID_DEFINED_SECTION *)InputSection)->Attributes & EFI_GUIDED_SECTION_PROCESSING_REQUIRED) != 0) {\r | |
e1dea56b | 195 | PERF_INMODULE_BEGIN ("PeiRsaCopy");\r |
1a53a034 | 196 | CopyMem (*OutputBuffer, (UINT8 *)InputSection + sizeof (RSA_2048_SHA_256_SECTION_HEADER), OutputBufferSize);\r |
e1dea56b | 197 | PERF_INMODULE_END ("PeiRsaCopy");\r |
1a53a034 MK |
198 | } else {\r |
199 | *OutputBuffer = (UINT8 *)InputSection + sizeof (RSA_2048_SHA_256_SECTION_HEADER);\r | |
200 | }\r | |
201 | \r | |
202 | //\r | |
203 | // Implicitly RSA 2048 SHA 256 GUIDed section should have STATUS_VALID bit set\r | |
204 | //\r | |
c411b485 | 205 | ASSERT ((((EFI_GUID_DEFINED_SECTION *)InputSection)->Attributes & EFI_GUIDED_SECTION_AUTH_STATUS_VALID) != 0);\r |
1a53a034 MK |
206 | *AuthenticationStatus = EFI_AUTH_STATUS_IMAGE_SIGNED;\r |
207 | }\r | |
208 | \r | |
209 | //\r | |
d6b926e7 | 210 | // All paths from here return EFI_SUCCESS and result is returned in AuthenticationStatus\r |
1a53a034 MK |
211 | //\r |
212 | Status = EFI_SUCCESS;\r | |
b3548d32 | 213 | \r |
1a53a034 MK |
214 | //\r |
215 | // Fail if the HashType is not SHA 256\r | |
216 | //\r | |
217 | if (!CompareGuid (&gEfiHashAlgorithmSha256Guid, &CertBlockRsa2048Sha256->HashType)) {\r | |
218 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: HASH type of section is not supported\n"));\r | |
219 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
220 | goto Done;\r | |
221 | }\r | |
222 | \r | |
223 | //\r | |
224 | // Allocate hash context buffer required for SHA 256\r | |
225 | //\r | |
226 | HashContext = AllocatePool (Sha256GetContextSize ());\r | |
227 | if (HashContext == NULL) {\r | |
228 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Can not allocate hash context\n"));\r | |
229 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
230 | goto Done;\r | |
231 | }\r | |
232 | \r | |
233 | //\r | |
234 | // Hash public key from data payload with SHA256.\r | |
235 | //\r | |
236 | ZeroMem (Digest, SHA256_DIGEST_SIZE);\r | |
237 | CryptoStatus = Sha256Init (HashContext);\r | |
238 | if (!CryptoStatus) {\r | |
239 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Init() failed\n"));\r | |
240 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
241 | goto Done;\r | |
242 | }\r | |
c411b485 MK |
243 | \r |
244 | CryptoStatus = Sha256Update (HashContext, &CertBlockRsa2048Sha256->PublicKey, sizeof (CertBlockRsa2048Sha256->PublicKey));\r | |
1a53a034 MK |
245 | if (!CryptoStatus) {\r |
246 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Update() failed\n"));\r | |
247 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
248 | goto Done;\r | |
249 | }\r | |
c411b485 MK |
250 | \r |
251 | CryptoStatus = Sha256Final (HashContext, Digest);\r | |
1a53a034 MK |
252 | if (!CryptoStatus) {\r |
253 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Final() failed\n"));\r | |
254 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
255 | goto Done;\r | |
256 | }\r | |
b3548d32 | 257 | \r |
1a53a034 MK |
258 | //\r |
259 | // Fail if the PublicKey is not one of the public keys in PcdRsa2048Sha256PublicKeyBuffer\r | |
260 | //\r | |
261 | PublicKey = (UINT8 *)PcdGetPtr (PcdRsa2048Sha256PublicKeyBuffer);\r | |
262 | DEBUG ((DEBUG_VERBOSE, "PeiPcdRsa2048Sha256: PublicKeyBuffer = %p\n", PublicKey));\r | |
263 | ASSERT (PublicKey != NULL);\r | |
264 | DEBUG ((DEBUG_VERBOSE, "PeiPcdRsa2048Sha256: PublicKeyBuffer Token = %08x\n", PcdToken (PcdRsa2048Sha256PublicKeyBuffer)));\r | |
6bb832b3 | 265 | PublicKeyBufferSize = PcdGetSize (PcdRsa2048Sha256PublicKeyBuffer);\r |
1a53a034 MK |
266 | DEBUG ((DEBUG_VERBOSE, "PeiPcdRsa2048Sha256: PublicKeyBuffer Size = %08x\n", PublicKeyBufferSize));\r |
267 | ASSERT ((PublicKeyBufferSize % SHA256_DIGEST_SIZE) == 0);\r | |
268 | CryptoStatus = FALSE;\r | |
269 | while (PublicKeyBufferSize != 0) {\r | |
270 | if (CompareMem (Digest, PublicKey, SHA256_DIGEST_SIZE) == 0) {\r | |
271 | CryptoStatus = TRUE;\r | |
272 | break;\r | |
273 | }\r | |
c411b485 MK |
274 | \r |
275 | PublicKey = PublicKey + SHA256_DIGEST_SIZE;\r | |
1a53a034 MK |
276 | PublicKeyBufferSize = PublicKeyBufferSize - SHA256_DIGEST_SIZE;\r |
277 | }\r | |
c411b485 | 278 | \r |
1a53a034 MK |
279 | if (!CryptoStatus) {\r |
280 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Public key in section is not supported\n"));\r | |
281 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
282 | goto Done;\r | |
283 | }\r | |
284 | \r | |
285 | //\r | |
286 | // Generate & Initialize RSA Context.\r | |
287 | //\r | |
288 | Rsa = RsaNew ();\r | |
289 | if (Rsa == NULL) {\r | |
290 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: RsaNew() failed\n"));\r | |
291 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
292 | goto Done;\r | |
293 | }\r | |
b3548d32 LG |
294 | \r |
295 | //\r | |
1a53a034 MK |
296 | // Set RSA Key Components.\r |
297 | // NOTE: Only N and E are needed to be set as RSA public key for signature verification.\r | |
298 | //\r | |
c411b485 | 299 | CryptoStatus = RsaSetKey (Rsa, RsaKeyN, CertBlockRsa2048Sha256->PublicKey, sizeof (CertBlockRsa2048Sha256->PublicKey));\r |
1a53a034 MK |
300 | if (!CryptoStatus) {\r |
301 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: RsaSetKey(RsaKeyN) failed\n"));\r | |
302 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
303 | goto Done;\r | |
304 | }\r | |
c411b485 | 305 | \r |
1a53a034 MK |
306 | CryptoStatus = RsaSetKey (Rsa, RsaKeyE, mRsaE, sizeof (mRsaE));\r |
307 | if (!CryptoStatus) {\r | |
308 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: RsaSetKey(RsaKeyE) failed\n"));\r | |
309 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
310 | goto Done;\r | |
311 | }\r | |
312 | \r | |
313 | //\r | |
314 | // Hash data payload with SHA256.\r | |
315 | //\r | |
316 | ZeroMem (Digest, SHA256_DIGEST_SIZE);\r | |
317 | CryptoStatus = Sha256Init (HashContext);\r | |
318 | if (!CryptoStatus) {\r | |
319 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Init() failed\n"));\r | |
320 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
321 | goto Done;\r | |
322 | }\r | |
c411b485 | 323 | \r |
e1dea56b | 324 | PERF_INMODULE_BEGIN ("PeiRsaShaData");\r |
1a53a034 | 325 | CryptoStatus = Sha256Update (HashContext, *OutputBuffer, OutputBufferSize);\r |
e1dea56b | 326 | PERF_INMODULE_END ("PeiRsaShaData");\r |
1a53a034 MK |
327 | if (!CryptoStatus) {\r |
328 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Update() failed\n"));\r | |
329 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
330 | goto Done;\r | |
331 | }\r | |
c411b485 MK |
332 | \r |
333 | CryptoStatus = Sha256Final (HashContext, Digest);\r | |
1a53a034 MK |
334 | if (!CryptoStatus) {\r |
335 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: Sha256Final() failed\n"));\r | |
336 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
337 | goto Done;\r | |
338 | }\r | |
339 | \r | |
340 | //\r | |
341 | // Verify the RSA 2048 SHA 256 signature.\r | |
342 | //\r | |
e1dea56b | 343 | PERF_INMODULE_BEGIN ("PeiRsaVerify");\r |
1a53a034 | 344 | CryptoStatus = RsaPkcs1Verify (\r |
b3548d32 LG |
345 | Rsa,\r |
346 | Digest,\r | |
347 | SHA256_DIGEST_SIZE,\r | |
348 | CertBlockRsa2048Sha256->Signature,\r | |
1a53a034 MK |
349 | sizeof (CertBlockRsa2048Sha256->Signature)\r |
350 | );\r | |
e1dea56b | 351 | PERF_INMODULE_END ("PeiRsaVerify");\r |
1a53a034 MK |
352 | if (!CryptoStatus) {\r |
353 | //\r | |
354 | // If RSA 2048 SHA 256 signature verification fails, AUTH tested failed bit is set.\r | |
355 | //\r | |
356 | DEBUG ((DEBUG_ERROR, "PeiRsa2048Sha256: RsaPkcs1Verify() failed\n"));\r | |
357 | *AuthenticationStatus |= EFI_AUTH_STATUS_TEST_FAILED;\r | |
358 | }\r | |
359 | \r | |
360 | Done:\r | |
361 | //\r | |
362 | // Free allocated resources used to perform RSA 2048 SHA 256 signature verification\r | |
363 | //\r | |
364 | if (Rsa != NULL) {\r | |
365 | RsaFree (Rsa);\r | |
366 | }\r | |
c411b485 | 367 | \r |
1a53a034 MK |
368 | if (HashContext != NULL) {\r |
369 | FreePool (HashContext);\r | |
370 | }\r | |
371 | \r | |
1a53a034 MK |
372 | DEBUG ((DEBUG_VERBOSE, "PeiRsa2048Sha256: Status = %r AuthenticationStatus = %08x\n", Status, *AuthenticationStatus));\r |
373 | \r | |
374 | return Status;\r | |
375 | }\r | |
376 | \r | |
377 | /**\r | |
378 | Register the handler to extract RSA 2048 SHA 256 guided section.\r | |
379 | \r | |
380 | @param FileHandle The handle of FFS header the loaded driver.\r | |
381 | @param PeiServices The pointer to the PEI services.\r | |
382 | \r | |
383 | @retval EFI_SUCCESS Register successfully.\r | |
384 | @retval EFI_OUT_OF_RESOURCES Not enough memory to register this handler.\r | |
385 | \r | |
386 | **/\r | |
387 | EFI_STATUS\r | |
388 | EFIAPI\r | |
389 | PeiRsa2048Sha256GuidedSectionExtractLibConstructor (\r | |
c411b485 MK |
390 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
391 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
1a53a034 MK |
392 | )\r |
393 | {\r | |
394 | return ExtractGuidedSectionRegisterHandlers (\r | |
395 | &gEfiCertTypeRsa2048Sha256Guid,\r | |
396 | Rsa2048Sha256GuidedSectionGetInfo,\r | |
397 | Rsa2048Sha256GuidedSectionHandler\r | |
398 | );\r | |
399 | }\r |