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1 | /** @file\r | |
2 | SSL/TLS Configuration Library Wrapper Implementation over OpenSSL.\r | |
3 | \r | |
4 | Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r | |
5 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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 | |
16 | #include "InternalTlsLib.h"\r | |
17 | \r | |
18 | typedef struct {\r | |
19 | //\r | |
20 | // IANA/IETF defined Cipher Suite ID\r | |
21 | //\r | |
22 | UINT16 IanaCipher;\r | |
23 | //\r | |
24 | // OpenSSL-used Cipher Suite String\r | |
25 | //\r | |
26 | CONST CHAR8 *OpensslCipher;\r | |
27 | } TLS_CIPHER_MAPPING;\r | |
28 | \r | |
29 | //\r | |
30 | // The mapping table between IANA/IETF Cipher Suite definitions and\r | |
31 | // OpenSSL-used Cipher Suite name.\r | |
32 | //\r | |
33 | STATIC CONST TLS_CIPHER_MAPPING TlsCipherMappingTable[] = {\r | |
34 | { 0x0001, "NULL-MD5" }, /// TLS_RSA_WITH_NULL_MD5\r | |
35 | { 0x0002, "NULL-SHA" }, /// TLS_RSA_WITH_NULL_SHA\r | |
36 | { 0x0004, "RC4-MD5" }, /// TLS_RSA_WITH_RC4_128_MD5\r | |
37 | { 0x0005, "RC4-SHA" }, /// TLS_RSA_WITH_RC4_128_SHA\r | |
38 | { 0x000A, "DES-CBC3-SHA" }, /// TLS_RSA_WITH_3DES_EDE_CBC_SHA, mandatory TLS 1.1\r | |
39 | { 0x0016, "DHE-RSA-DES-CBC3-SHA" }, /// TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA\r | |
40 | { 0x002F, "AES128-SHA" }, /// TLS_RSA_WITH_AES_128_CBC_SHA, mandatory TLS 1.2\r | |
41 | { 0x0030, "DH-DSS-AES128-SHA" }, /// TLS_DH_DSS_WITH_AES_128_CBC_SHA\r | |
42 | { 0x0031, "DH-RSA-AES128-SHA" }, /// TLS_DH_RSA_WITH_AES_128_CBC_SHA\r | |
43 | { 0x0033, "DHE-RSA-AES128-SHA" }, /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA\r | |
44 | { 0x0035, "AES256-SHA" }, /// TLS_RSA_WITH_AES_256_CBC_SHA\r | |
45 | { 0x0036, "DH-DSS-AES256-SHA" }, /// TLS_DH_DSS_WITH_AES_256_CBC_SHA\r | |
46 | { 0x0037, "DH-RSA-AES256-SHA" }, /// TLS_DH_RSA_WITH_AES_256_CBC_SHA\r | |
47 | { 0x0039, "DHE-RSA-AES256-SHA" }, /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA\r | |
48 | { 0x003B, "NULL-SHA256" }, /// TLS_RSA_WITH_NULL_SHA256\r | |
49 | { 0x003C, "AES128-SHA256" }, /// TLS_RSA_WITH_AES_128_CBC_SHA256\r | |
50 | { 0x003D, "AES256-SHA256" }, /// TLS_RSA_WITH_AES_256_CBC_SHA256\r | |
51 | { 0x003E, "DH-DSS-AES128-SHA256" }, /// TLS_DH_DSS_WITH_AES_128_CBC_SHA256\r | |
52 | { 0x003F, "DH-RSA-AES128-SHA256" }, /// TLS_DH_RSA_WITH_AES_128_CBC_SHA256\r | |
53 | { 0x0067, "DHE-RSA-AES128-SHA256" }, /// TLS_DHE_RSA_WITH_AES_128_CBC_SHA256\r | |
54 | { 0x0068, "DH-DSS-AES256-SHA256" }, /// TLS_DH_DSS_WITH_AES_256_CBC_SHA256\r | |
55 | { 0x0069, "DH-RSA-AES256-SHA256" }, /// TLS_DH_RSA_WITH_AES_256_CBC_SHA256\r | |
56 | { 0x006B, "DHE-RSA-AES256-SHA256" } /// TLS_DHE_RSA_WITH_AES_256_CBC_SHA256\r | |
57 | };\r | |
58 | \r | |
59 | /**\r | |
60 | Gets the OpenSSL cipher suite mapping for the supplied IANA TLS cipher suite.\r | |
61 | \r | |
62 | @param[in] CipherId The supplied IANA TLS cipher suite ID.\r | |
63 | \r | |
64 | @return The corresponding OpenSSL cipher suite mapping if found,\r | |
65 | NULL otherwise.\r | |
66 | \r | |
67 | **/\r | |
68 | STATIC\r | |
69 | CONST TLS_CIPHER_MAPPING *\r | |
70 | TlsGetCipherMapping (\r | |
71 | IN UINT16 CipherId\r | |
72 | )\r | |
73 | {\r | |
74 | CONST TLS_CIPHER_MAPPING *CipherEntry;\r | |
75 | UINTN TableSize;\r | |
76 | UINTN Index;\r | |
77 | \r | |
78 | CipherEntry = TlsCipherMappingTable;\r | |
79 | TableSize = sizeof (TlsCipherMappingTable) / sizeof (TLS_CIPHER_MAPPING);\r | |
80 | \r | |
81 | //\r | |
82 | // Search Cipher Mapping Table for IANA-OpenSSL Cipher Translation\r | |
83 | //\r | |
84 | for (Index = 0; Index < TableSize; Index++, CipherEntry++) {\r | |
85 | //\r | |
86 | // Translate IANA cipher suite name to OpenSSL name.\r | |
87 | //\r | |
88 | if (CipherEntry->IanaCipher == CipherId) {\r | |
89 | return CipherEntry;\r | |
90 | }\r | |
91 | }\r | |
92 | \r | |
93 | //\r | |
94 | // No Cipher Mapping found, return NULL.\r | |
95 | //\r | |
96 | return NULL;\r | |
97 | }\r | |
98 | \r | |
99 | /**\r | |
100 | Set a new TLS/SSL method for a particular TLS object.\r | |
101 | \r | |
102 | This function sets a new TLS/SSL method for a particular TLS object.\r | |
103 | \r | |
104 | @param[in] Tls Pointer to a TLS object.\r | |
105 | @param[in] MajorVer Major Version of TLS/SSL Protocol.\r | |
106 | @param[in] MinorVer Minor Version of TLS/SSL Protocol.\r | |
107 | \r | |
108 | @retval EFI_SUCCESS The TLS/SSL method was set successfully.\r | |
109 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
110 | @retval EFI_UNSUPPORTED Unsupported TLS/SSL method.\r | |
111 | \r | |
112 | **/\r | |
113 | EFI_STATUS\r | |
114 | EFIAPI\r | |
115 | TlsSetVersion (\r | |
116 | IN VOID *Tls,\r | |
117 | IN UINT8 MajorVer,\r | |
118 | IN UINT8 MinorVer\r | |
119 | )\r | |
120 | {\r | |
121 | TLS_CONNECTION *TlsConn;\r | |
122 | UINT16 ProtoVersion;\r | |
123 | \r | |
124 | TlsConn = (TLS_CONNECTION *)Tls;\r | |
125 | if (TlsConn == NULL || TlsConn->Ssl == NULL) {\r | |
126 | return EFI_INVALID_PARAMETER;\r | |
127 | }\r | |
128 | \r | |
129 | ProtoVersion = (MajorVer << 8) | MinorVer;\r | |
130 | \r | |
131 | //\r | |
132 | // Bound TLS method to the particular specified version.\r | |
133 | //\r | |
134 | switch (ProtoVersion) {\r | |
135 | case TLS1_VERSION:\r | |
136 | //\r | |
137 | // TLS 1.0\r | |
138 | //\r | |
139 | SSL_set_min_proto_version (TlsConn->Ssl, TLS1_VERSION);\r | |
140 | SSL_set_max_proto_version (TlsConn->Ssl, TLS1_VERSION);\r | |
141 | break;\r | |
142 | case TLS1_1_VERSION:\r | |
143 | //\r | |
144 | // TLS 1.1\r | |
145 | //\r | |
146 | SSL_set_min_proto_version (TlsConn->Ssl, TLS1_1_VERSION);\r | |
147 | SSL_set_max_proto_version (TlsConn->Ssl, TLS1_1_VERSION);\r | |
148 | break;\r | |
149 | case TLS1_2_VERSION:\r | |
150 | //\r | |
151 | // TLS 1.2\r | |
152 | //\r | |
153 | SSL_set_min_proto_version (TlsConn->Ssl, TLS1_2_VERSION);\r | |
154 | SSL_set_max_proto_version (TlsConn->Ssl, TLS1_2_VERSION);\r | |
155 | break;\r | |
156 | default:\r | |
157 | //\r | |
158 | // Unsupported Protocol Version\r | |
159 | //\r | |
160 | return EFI_UNSUPPORTED;\r | |
161 | }\r | |
162 | \r | |
163 | return EFI_SUCCESS;;\r | |
164 | }\r | |
165 | \r | |
166 | /**\r | |
167 | Set TLS object to work in client or server mode.\r | |
168 | \r | |
169 | This function prepares a TLS object to work in client or server mode.\r | |
170 | \r | |
171 | @param[in] Tls Pointer to a TLS object.\r | |
172 | @param[in] IsServer Work in server mode.\r | |
173 | \r | |
174 | @retval EFI_SUCCESS The TLS/SSL work mode was set successfully.\r | |
175 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
176 | @retval EFI_UNSUPPORTED Unsupported TLS/SSL work mode.\r | |
177 | \r | |
178 | **/\r | |
179 | EFI_STATUS\r | |
180 | EFIAPI\r | |
181 | TlsSetConnectionEnd (\r | |
182 | IN VOID *Tls,\r | |
183 | IN BOOLEAN IsServer\r | |
184 | )\r | |
185 | {\r | |
186 | TLS_CONNECTION *TlsConn;\r | |
187 | \r | |
188 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
189 | if (TlsConn == NULL || TlsConn->Ssl == NULL) {\r | |
190 | return EFI_INVALID_PARAMETER;\r | |
191 | }\r | |
192 | \r | |
193 | if (!IsServer) {\r | |
194 | //\r | |
195 | // Set TLS to work in Client mode.\r | |
196 | //\r | |
197 | SSL_set_connect_state (TlsConn->Ssl);\r | |
198 | } else {\r | |
199 | //\r | |
200 | // Set TLS to work in Server mode.\r | |
201 | // It is unsupported for UEFI version currently.\r | |
202 | //\r | |
203 | //SSL_set_accept_state (TlsConn->Ssl);\r | |
204 | return EFI_UNSUPPORTED;\r | |
205 | }\r | |
206 | \r | |
207 | return EFI_SUCCESS;\r | |
208 | }\r | |
209 | \r | |
210 | /**\r | |
211 | Set the ciphers list to be used by the TLS object.\r | |
212 | \r | |
213 | This function sets the ciphers for use by a specified TLS object.\r | |
214 | \r | |
215 | @param[in] Tls Pointer to a TLS object.\r | |
216 | @param[in] CipherId Pointer to a UINT16 cipher Id.\r | |
217 | @param[in] CipherNum The number of cipher in the list.\r | |
218 | \r | |
219 | @retval EFI_SUCCESS The ciphers list was set successfully.\r | |
220 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
221 | @retval EFI_UNSUPPORTED Unsupported TLS cipher in the list.\r | |
222 | \r | |
223 | **/\r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | TlsSetCipherList (\r | |
227 | IN VOID *Tls,\r | |
228 | IN UINT16 *CipherId,\r | |
229 | IN UINTN CipherNum\r | |
230 | )\r | |
231 | {\r | |
232 | TLS_CONNECTION *TlsConn;\r | |
233 | UINTN Index;\r | |
234 | CONST TLS_CIPHER_MAPPING *Mapping;\r | |
235 | CONST CHAR8 *MappingName;\r | |
236 | CHAR8 CipherString[500];\r | |
237 | \r | |
238 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
239 | if (TlsConn == NULL || TlsConn->Ssl == NULL || CipherId == NULL) {\r | |
240 | return EFI_INVALID_PARAMETER;\r | |
241 | }\r | |
242 | \r | |
243 | Mapping = NULL;\r | |
244 | MappingName = NULL;\r | |
245 | \r | |
246 | memset (CipherString, 0, sizeof (CipherString));\r | |
247 | \r | |
248 | for (Index = 0; Index < CipherNum; Index++) {\r | |
249 | //\r | |
250 | // Handling OpenSSL / RFC Cipher name mapping.\r | |
251 | //\r | |
252 | Mapping = TlsGetCipherMapping (*(CipherId + Index));\r | |
253 | if (Mapping == NULL) {\r | |
254 | return EFI_UNSUPPORTED;\r | |
255 | }\r | |
256 | MappingName = Mapping->OpensslCipher;\r | |
257 | \r | |
258 | if (Index != 0) {\r | |
259 | //\r | |
260 | // The ciphers were separated by a colon.\r | |
261 | //\r | |
262 | AsciiStrCatS (CipherString, sizeof (CipherString), ":");\r | |
263 | }\r | |
264 | \r | |
265 | AsciiStrCatS (CipherString, sizeof (CipherString), MappingName);\r | |
266 | }\r | |
267 | \r | |
268 | AsciiStrCatS (CipherString, sizeof (CipherString), ":@STRENGTH");\r | |
269 | \r | |
270 | //\r | |
271 | // Sets the ciphers for use by the Tls object.\r | |
272 | //\r | |
273 | if (SSL_set_cipher_list (TlsConn->Ssl, CipherString) <= 0) {\r | |
274 | return EFI_UNSUPPORTED;\r | |
275 | }\r | |
276 | \r | |
277 | return EFI_SUCCESS;\r | |
278 | }\r | |
279 | \r | |
280 | /**\r | |
281 | Set the compression method for TLS/SSL operations.\r | |
282 | \r | |
283 | This function handles TLS/SSL integrated compression methods.\r | |
284 | \r | |
285 | @param[in] CompMethod The compression method ID.\r | |
286 | \r | |
287 | @retval EFI_SUCCESS The compression method for the communication was\r | |
288 | set successfully.\r | |
289 | @retval EFI_UNSUPPORTED Unsupported compression method.\r | |
290 | \r | |
291 | **/\r | |
292 | EFI_STATUS\r | |
293 | EFIAPI\r | |
294 | TlsSetCompressionMethod (\r | |
295 | IN UINT8 CompMethod\r | |
296 | )\r | |
297 | {\r | |
298 | COMP_METHOD *Cm;\r | |
299 | INTN Ret;\r | |
300 | \r | |
301 | Cm = NULL;\r | |
302 | Ret = 0;\r | |
303 | \r | |
304 | if (CompMethod == 0) {\r | |
305 | //\r | |
306 | // TLS defines one standard compression method, CompressionMethod.null (0),\r | |
307 | // which specifies that data exchanged via the record protocol will not be compressed.\r | |
308 | // So, return EFI_SUCCESS directly (RFC 3749).\r | |
309 | //\r | |
310 | return EFI_SUCCESS;\r | |
311 | } else if (CompMethod == 1) {\r | |
312 | Cm = COMP_zlib();\r | |
313 | } else {\r | |
314 | return EFI_UNSUPPORTED;\r | |
315 | }\r | |
316 | \r | |
317 | //\r | |
318 | // Adds the compression method to the list of available\r | |
319 | // compression methods.\r | |
320 | //\r | |
321 | Ret = SSL_COMP_add_compression_method (CompMethod, Cm);\r | |
322 | if (Ret != 0) {\r | |
323 | return EFI_UNSUPPORTED;\r | |
324 | }\r | |
325 | \r | |
326 | return EFI_SUCCESS;\r | |
327 | }\r | |
328 | \r | |
329 | /**\r | |
330 | Set peer certificate verification mode for the TLS connection.\r | |
331 | \r | |
332 | This function sets the verification mode flags for the TLS connection.\r | |
333 | \r | |
334 | @param[in] Tls Pointer to the TLS object.\r | |
335 | @param[in] VerifyMode A set of logically or'ed verification mode flags.\r | |
336 | \r | |
337 | **/\r | |
338 | VOID\r | |
339 | EFIAPI\r | |
340 | TlsSetVerify (\r | |
341 | IN VOID *Tls,\r | |
342 | IN UINT32 VerifyMode\r | |
343 | )\r | |
344 | {\r | |
345 | TLS_CONNECTION *TlsConn;\r | |
346 | \r | |
347 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
348 | if (TlsConn == NULL || TlsConn->Ssl == NULL) {\r | |
349 | return;\r | |
350 | }\r | |
351 | \r | |
352 | //\r | |
353 | // Set peer certificate verification parameters with NULL callback.\r | |
354 | //\r | |
355 | SSL_set_verify (TlsConn->Ssl, VerifyMode, NULL);\r | |
356 | }\r | |
357 | \r | |
358 | /**\r | |
359 | Sets a TLS/SSL session ID to be used during TLS/SSL connect.\r | |
360 | \r | |
361 | This function sets a session ID to be used when the TLS/SSL connection is\r | |
362 | to be established.\r | |
363 | \r | |
364 | @param[in] Tls Pointer to the TLS object.\r | |
365 | @param[in] SessionId Session ID data used for session resumption.\r | |
366 | @param[in] SessionIdLen Length of Session ID in bytes.\r | |
367 | \r | |
368 | @retval EFI_SUCCESS Session ID was set successfully.\r | |
369 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
370 | @retval EFI_UNSUPPORTED No available session for ID setting.\r | |
371 | \r | |
372 | **/\r | |
373 | EFI_STATUS\r | |
374 | EFIAPI\r | |
375 | TlsSetSessionId (\r | |
376 | IN VOID *Tls,\r | |
377 | IN UINT8 *SessionId,\r | |
378 | IN UINT16 SessionIdLen\r | |
379 | )\r | |
380 | {\r | |
381 | TLS_CONNECTION *TlsConn;\r | |
382 | SSL_SESSION *Session;\r | |
383 | \r | |
384 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
385 | Session = NULL;\r | |
386 | \r | |
387 | if (TlsConn == NULL || TlsConn->Ssl == NULL || SessionId == NULL) {\r | |
388 | return EFI_INVALID_PARAMETER;\r | |
389 | }\r | |
390 | \r | |
391 | Session = SSL_get_session (TlsConn->Ssl);\r | |
392 | if (Session == NULL) {\r | |
393 | return EFI_UNSUPPORTED;\r | |
394 | }\r | |
395 | \r | |
396 | SSL_SESSION_set1_id (Session, (const unsigned char *)SessionId, SessionIdLen);\r | |
397 | \r | |
398 | return EFI_SUCCESS;\r | |
399 | }\r | |
400 | \r | |
401 | /**\r | |
402 | Adds the CA to the cert store when requesting Server or Client authentication.\r | |
403 | \r | |
404 | This function adds the CA certificate to the list of CAs when requesting\r | |
405 | Server or Client authentication for the chosen TLS connection.\r | |
406 | \r | |
407 | @param[in] Tls Pointer to the TLS object.\r | |
408 | @param[in] Data Pointer to the data buffer of a DER-encoded binary\r | |
409 | X.509 certificate or PEM-encoded X.509 certificate.\r | |
410 | @param[in] DataSize The size of data buffer in bytes.\r | |
411 | \r | |
412 | @retval EFI_SUCCESS The operation succeeded.\r | |
413 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
414 | @retval EFI_OUT_OF_RESOURCES Required resources could not be allocated.\r | |
415 | @retval EFI_ABORTED Invalid X.509 certificate.\r | |
416 | \r | |
417 | **/\r | |
418 | EFI_STATUS\r | |
419 | EFIAPI\r | |
420 | TlsSetCaCertificate (\r | |
421 | IN VOID *Tls,\r | |
422 | IN VOID *Data,\r | |
423 | IN UINTN DataSize\r | |
424 | )\r | |
425 | {\r | |
426 | BIO *BioCert;\r | |
427 | X509 *Cert;\r | |
428 | X509_STORE *X509Store;\r | |
429 | EFI_STATUS Status;\r | |
430 | TLS_CONNECTION *TlsConn;\r | |
431 | SSL_CTX *SslCtx;\r | |
432 | INTN Ret;\r | |
433 | UINTN ErrorCode;\r | |
434 | \r | |
435 | BioCert = NULL;\r | |
436 | Cert = NULL;\r | |
437 | X509Store = NULL;\r | |
438 | Status = EFI_SUCCESS;\r | |
439 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
440 | Ret = 0;\r | |
441 | \r | |
442 | if (TlsConn == NULL || TlsConn->Ssl == NULL || Data == NULL || DataSize == 0) {\r | |
443 | return EFI_INVALID_PARAMETER;\r | |
444 | }\r | |
445 | \r | |
446 | //\r | |
447 | // DER-encoded binary X.509 certificate or PEM-encoded X.509 certificate.\r | |
448 | // Determine whether certificate is from DER encoding, if so, translate it to X509 structure.\r | |
449 | //\r | |
450 | Cert = d2i_X509 (NULL, (const unsigned char ** )&Data, (long) DataSize);\r | |
451 | if (Cert == NULL) {\r | |
452 | //\r | |
453 | // Certificate is from PEM encoding.\r | |
454 | //\r | |
455 | BioCert = BIO_new (BIO_s_mem ());\r | |
456 | if (BioCert == NULL) {\r | |
457 | Status = EFI_OUT_OF_RESOURCES;\r | |
458 | goto ON_EXIT;\r | |
459 | }\r | |
460 | \r | |
461 | if (BIO_write (BioCert, Data, (UINT32) DataSize) <= 0) {\r | |
462 | Status = EFI_ABORTED;\r | |
463 | goto ON_EXIT;\r | |
464 | }\r | |
465 | \r | |
466 | Cert = PEM_read_bio_X509 (BioCert, NULL, NULL, NULL);\r | |
467 | if (Cert == NULL) {\r | |
468 | Status = EFI_ABORTED;\r | |
469 | goto ON_EXIT;\r | |
470 | }\r | |
471 | }\r | |
472 | \r | |
473 | SslCtx = SSL_get_SSL_CTX (TlsConn->Ssl);\r | |
474 | X509Store = SSL_CTX_get_cert_store (SslCtx);\r | |
475 | if (X509Store == NULL) {\r | |
476 | Status = EFI_ABORTED;\r | |
477 | goto ON_EXIT;\r | |
478 | }\r | |
479 | \r | |
480 | //\r | |
481 | // Add certificate to X509 store\r | |
482 | //\r | |
483 | Ret = X509_STORE_add_cert (X509Store, Cert);\r | |
484 | if (Ret != 1) {\r | |
485 | ErrorCode = ERR_peek_last_error ();\r | |
486 | //\r | |
487 | // Ignore "already in table" errors\r | |
488 | //\r | |
489 | if (!(ERR_GET_FUNC (ErrorCode) == X509_F_X509_STORE_ADD_CERT &&\r | |
490 | ERR_GET_REASON (ErrorCode) == X509_R_CERT_ALREADY_IN_HASH_TABLE)) {\r | |
491 | Status = EFI_ABORTED;\r | |
492 | goto ON_EXIT;\r | |
493 | }\r | |
494 | }\r | |
495 | \r | |
496 | ON_EXIT:\r | |
497 | if (BioCert != NULL) {\r | |
498 | BIO_free (BioCert);\r | |
499 | }\r | |
500 | \r | |
501 | if (Cert != NULL) {\r | |
502 | X509_free (Cert);\r | |
503 | }\r | |
504 | \r | |
505 | return Status;\r | |
506 | }\r | |
507 | \r | |
508 | /**\r | |
509 | Loads the local public certificate into the specified TLS object.\r | |
510 | \r | |
511 | This function loads the X.509 certificate into the specified TLS object\r | |
512 | for TLS negotiation.\r | |
513 | \r | |
514 | @param[in] Tls Pointer to the TLS object.\r | |
515 | @param[in] Data Pointer to the data buffer of a DER-encoded binary\r | |
516 | X.509 certificate or PEM-encoded X.509 certificate.\r | |
517 | @param[in] DataSize The size of data buffer in bytes.\r | |
518 | \r | |
519 | @retval EFI_SUCCESS The operation succeeded.\r | |
520 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
521 | @retval EFI_OUT_OF_RESOURCES Required resources could not be allocated.\r | |
522 | @retval EFI_ABORTED Invalid X.509 certificate.\r | |
523 | \r | |
524 | **/\r | |
525 | EFI_STATUS\r | |
526 | EFIAPI\r | |
527 | TlsSetHostPublicCert (\r | |
528 | IN VOID *Tls,\r | |
529 | IN VOID *Data,\r | |
530 | IN UINTN DataSize\r | |
531 | )\r | |
532 | {\r | |
533 | BIO *BioCert;\r | |
534 | X509 *Cert;\r | |
535 | EFI_STATUS Status;\r | |
536 | TLS_CONNECTION *TlsConn;\r | |
537 | \r | |
538 | BioCert = NULL;\r | |
539 | Cert = NULL;\r | |
540 | Status = EFI_SUCCESS;\r | |
541 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
542 | \r | |
543 | if (TlsConn == NULL || TlsConn->Ssl == NULL || Data == NULL || DataSize == 0) {\r | |
544 | return EFI_INVALID_PARAMETER;\r | |
545 | }\r | |
546 | \r | |
547 | //\r | |
548 | // DER-encoded binary X.509 certificate or PEM-encoded X.509 certificate.\r | |
549 | // Determine whether certificate is from DER encoding, if so, translate it to X509 structure.\r | |
550 | //\r | |
551 | Cert = d2i_X509 (NULL, (const unsigned char ** )&Data, (long) DataSize);\r | |
552 | if (Cert == NULL) {\r | |
553 | //\r | |
554 | // Certificate is from PEM encoding.\r | |
555 | //\r | |
556 | BioCert = BIO_new (BIO_s_mem ());\r | |
557 | if (BioCert == NULL) {\r | |
558 | Status = EFI_OUT_OF_RESOURCES;\r | |
559 | goto ON_EXIT;\r | |
560 | }\r | |
561 | \r | |
562 | if (BIO_write (BioCert, Data, (UINT32) DataSize) <= 0) {\r | |
563 | Status = EFI_ABORTED;\r | |
564 | goto ON_EXIT;\r | |
565 | }\r | |
566 | \r | |
567 | Cert = PEM_read_bio_X509 (BioCert, NULL, NULL, NULL);\r | |
568 | if (Cert == NULL) {\r | |
569 | Status = EFI_ABORTED;\r | |
570 | goto ON_EXIT;\r | |
571 | }\r | |
572 | }\r | |
573 | \r | |
574 | if (SSL_use_certificate (TlsConn->Ssl, Cert) != 1) {\r | |
575 | Status = EFI_ABORTED;\r | |
576 | goto ON_EXIT;\r | |
577 | }\r | |
578 | \r | |
579 | ON_EXIT:\r | |
580 | if (BioCert != NULL) {\r | |
581 | BIO_free (BioCert);\r | |
582 | }\r | |
583 | \r | |
584 | if (Cert != NULL) {\r | |
585 | X509_free (Cert);\r | |
586 | }\r | |
587 | \r | |
588 | return Status;\r | |
589 | }\r | |
590 | \r | |
591 | /**\r | |
592 | Adds the local private key to the specified TLS object.\r | |
593 | \r | |
594 | This function adds the local private key (PEM-encoded RSA or PKCS#8 private\r | |
595 | key) into the specified TLS object for TLS negotiation.\r | |
596 | \r | |
597 | @param[in] Tls Pointer to the TLS object.\r | |
598 | @param[in] Data Pointer to the data buffer of a PEM-encoded RSA\r | |
599 | or PKCS#8 private key.\r | |
600 | @param[in] DataSize The size of data buffer in bytes.\r | |
601 | \r | |
602 | @retval EFI_SUCCESS The operation succeeded.\r | |
603 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
604 | @retval EFI_ABORTED Invalid private key data.\r | |
605 | \r | |
606 | **/\r | |
607 | EFI_STATUS\r | |
608 | EFIAPI\r | |
609 | TlsSetHostPrivateKey (\r | |
610 | IN VOID *Tls,\r | |
611 | IN VOID *Data,\r | |
612 | IN UINTN DataSize\r | |
613 | )\r | |
614 | {\r | |
615 | return EFI_UNSUPPORTED;\r | |
616 | }\r | |
617 | \r | |
618 | /**\r | |
619 | Adds the CA-supplied certificate revocation list for certificate validation.\r | |
620 | \r | |
621 | This function adds the CA-supplied certificate revocation list data for\r | |
622 | certificate validity checking.\r | |
623 | \r | |
624 | @param[in] Data Pointer to the data buffer of a DER-encoded CRL data.\r | |
625 | @param[in] DataSize The size of data buffer in bytes.\r | |
626 | \r | |
627 | @retval EFI_SUCCESS The operation succeeded.\r | |
628 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
629 | @retval EFI_ABORTED Invalid CRL data.\r | |
630 | \r | |
631 | **/\r | |
632 | EFI_STATUS\r | |
633 | EFIAPI\r | |
634 | TlsSetCertRevocationList (\r | |
635 | IN VOID *Data,\r | |
636 | IN UINTN DataSize\r | |
637 | )\r | |
638 | {\r | |
639 | return EFI_UNSUPPORTED;\r | |
640 | }\r | |
641 | \r | |
642 | /**\r | |
643 | Gets the protocol version used by the specified TLS connection.\r | |
644 | \r | |
645 | This function returns the protocol version used by the specified TLS\r | |
646 | connection.\r | |
647 | \r | |
648 | If Tls is NULL, then ASSERT().\r | |
649 | \r | |
650 | @param[in] Tls Pointer to the TLS object.\r | |
651 | \r | |
652 | @return The protocol version of the specified TLS connection.\r | |
653 | \r | |
654 | **/\r | |
655 | UINT16\r | |
656 | EFIAPI\r | |
657 | TlsGetVersion (\r | |
658 | IN VOID *Tls\r | |
659 | )\r | |
660 | {\r | |
661 | TLS_CONNECTION *TlsConn;\r | |
662 | \r | |
663 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
664 | \r | |
665 | ASSERT (TlsConn != NULL);\r | |
666 | \r | |
667 | return (UINT16)(SSL_version (TlsConn->Ssl));\r | |
668 | }\r | |
669 | \r | |
670 | /**\r | |
671 | Gets the connection end of the specified TLS connection.\r | |
672 | \r | |
673 | This function returns the connection end (as client or as server) used by\r | |
674 | the specified TLS connection.\r | |
675 | \r | |
676 | If Tls is NULL, then ASSERT().\r | |
677 | \r | |
678 | @param[in] Tls Pointer to the TLS object.\r | |
679 | \r | |
680 | @return The connection end used by the specified TLS connection.\r | |
681 | \r | |
682 | **/\r | |
683 | UINT8\r | |
684 | EFIAPI\r | |
685 | TlsGetConnectionEnd (\r | |
686 | IN VOID *Tls\r | |
687 | )\r | |
688 | {\r | |
689 | TLS_CONNECTION *TlsConn;\r | |
690 | \r | |
691 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
692 | \r | |
693 | ASSERT (TlsConn != NULL);\r | |
694 | \r | |
695 | return (UINT8)SSL_is_server (TlsConn->Ssl);\r | |
696 | }\r | |
697 | \r | |
698 | /**\r | |
699 | Gets the cipher suite used by the specified TLS connection.\r | |
700 | \r | |
701 | This function returns current cipher suite used by the specified\r | |
702 | TLS connection.\r | |
703 | \r | |
704 | @param[in] Tls Pointer to the TLS object.\r | |
705 | @param[in,out] CipherId The cipher suite used by the TLS object.\r | |
706 | \r | |
707 | @retval EFI_SUCCESS The cipher suite was returned successfully.\r | |
708 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
709 | @retval EFI_UNSUPPORTED Unsupported cipher suite.\r | |
710 | \r | |
711 | **/\r | |
712 | EFI_STATUS\r | |
713 | EFIAPI\r | |
714 | TlsGetCurrentCipher (\r | |
715 | IN VOID *Tls,\r | |
716 | IN OUT UINT16 *CipherId\r | |
717 | )\r | |
718 | {\r | |
719 | TLS_CONNECTION *TlsConn;\r | |
720 | CONST SSL_CIPHER *Cipher;\r | |
721 | \r | |
722 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
723 | Cipher = NULL;\r | |
724 | \r | |
725 | if (TlsConn == NULL || TlsConn->Ssl == NULL || CipherId == NULL) {\r | |
726 | return EFI_INVALID_PARAMETER;\r | |
727 | }\r | |
728 | \r | |
729 | Cipher = SSL_get_current_cipher (TlsConn->Ssl);\r | |
730 | if (Cipher == NULL) {\r | |
731 | return EFI_UNSUPPORTED;\r | |
732 | }\r | |
733 | \r | |
734 | *CipherId = (SSL_CIPHER_get_id (Cipher)) & 0xFFFF;\r | |
735 | \r | |
736 | return EFI_SUCCESS;\r | |
737 | }\r | |
738 | \r | |
739 | /**\r | |
740 | Gets the compression methods used by the specified TLS connection.\r | |
741 | \r | |
742 | This function returns current integrated compression methods used by\r | |
743 | the specified TLS connection.\r | |
744 | \r | |
745 | @param[in] Tls Pointer to the TLS object.\r | |
746 | @param[in,out] CompressionId The current compression method used by\r | |
747 | the TLS object.\r | |
748 | \r | |
749 | @retval EFI_SUCCESS The compression method was returned successfully.\r | |
750 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
751 | @retval EFI_ABORTED Invalid Compression method.\r | |
752 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
753 | \r | |
754 | **/\r | |
755 | EFI_STATUS\r | |
756 | EFIAPI\r | |
757 | TlsGetCurrentCompressionId (\r | |
758 | IN VOID *Tls,\r | |
759 | IN OUT UINT8 *CompressionId\r | |
760 | )\r | |
761 | {\r | |
762 | return EFI_UNSUPPORTED;\r | |
763 | }\r | |
764 | \r | |
765 | /**\r | |
766 | Gets the verification mode currently set in the TLS connection.\r | |
767 | \r | |
768 | This function returns the peer verification mode currently set in the\r | |
769 | specified TLS connection.\r | |
770 | \r | |
771 | If Tls is NULL, then ASSERT().\r | |
772 | \r | |
773 | @param[in] Tls Pointer to the TLS object.\r | |
774 | \r | |
775 | @return The verification mode set in the specified TLS connection.\r | |
776 | \r | |
777 | **/\r | |
778 | UINT32\r | |
779 | EFIAPI\r | |
780 | TlsGetVerify (\r | |
781 | IN VOID *Tls\r | |
782 | )\r | |
783 | {\r | |
784 | TLS_CONNECTION *TlsConn;\r | |
785 | \r | |
786 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
787 | \r | |
788 | ASSERT (TlsConn != NULL);\r | |
789 | \r | |
790 | return SSL_get_verify_mode (TlsConn->Ssl);\r | |
791 | }\r | |
792 | \r | |
793 | /**\r | |
794 | Gets the session ID used by the specified TLS connection.\r | |
795 | \r | |
796 | This function returns the TLS/SSL session ID currently used by the\r | |
797 | specified TLS connection.\r | |
798 | \r | |
799 | @param[in] Tls Pointer to the TLS object.\r | |
800 | @param[in,out] SessionId Buffer to contain the returned session ID.\r | |
801 | @param[in,out] SessionIdLen The length of Session ID in bytes.\r | |
802 | \r | |
803 | @retval EFI_SUCCESS The Session ID was returned successfully.\r | |
804 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
805 | @retval EFI_UNSUPPORTED Invalid TLS/SSL session.\r | |
806 | \r | |
807 | **/\r | |
808 | EFI_STATUS\r | |
809 | EFIAPI\r | |
810 | TlsGetSessionId (\r | |
811 | IN VOID *Tls,\r | |
812 | IN OUT UINT8 *SessionId,\r | |
813 | IN OUT UINT16 *SessionIdLen\r | |
814 | )\r | |
815 | {\r | |
816 | TLS_CONNECTION *TlsConn;\r | |
817 | SSL_SESSION *Session;\r | |
818 | CONST UINT8 *SslSessionId;\r | |
819 | \r | |
820 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
821 | Session = NULL;\r | |
822 | \r | |
823 | if (TlsConn == NULL || TlsConn->Ssl == NULL || SessionId == NULL || SessionIdLen == NULL) {\r | |
824 | return EFI_INVALID_PARAMETER;\r | |
825 | }\r | |
826 | \r | |
827 | Session = SSL_get_session (TlsConn->Ssl);\r | |
828 | if (Session == NULL) {\r | |
829 | return EFI_UNSUPPORTED;\r | |
830 | }\r | |
831 | \r | |
832 | SslSessionId = SSL_SESSION_get_id (Session, (unsigned int *)SessionIdLen);\r | |
833 | CopyMem (SessionId, SslSessionId, *SessionIdLen);\r | |
834 | \r | |
835 | return EFI_SUCCESS;\r | |
836 | }\r | |
837 | \r | |
838 | /**\r | |
839 | Gets the client random data used in the specified TLS connection.\r | |
840 | \r | |
841 | This function returns the TLS/SSL client random data currently used in\r | |
842 | the specified TLS connection.\r | |
843 | \r | |
844 | @param[in] Tls Pointer to the TLS object.\r | |
845 | @param[in,out] ClientRandom Buffer to contain the returned client\r | |
846 | random data (32 bytes).\r | |
847 | \r | |
848 | **/\r | |
849 | VOID\r | |
850 | EFIAPI\r | |
851 | TlsGetClientRandom (\r | |
852 | IN VOID *Tls,\r | |
853 | IN OUT UINT8 *ClientRandom\r | |
854 | )\r | |
855 | {\r | |
856 | TLS_CONNECTION *TlsConn;\r | |
857 | \r | |
858 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
859 | \r | |
860 | if (TlsConn == NULL || TlsConn->Ssl == NULL || ClientRandom == NULL) {\r | |
861 | return;\r | |
862 | }\r | |
863 | \r | |
864 | SSL_get_client_random (TlsConn->Ssl, ClientRandom, SSL3_RANDOM_SIZE);\r | |
865 | }\r | |
866 | \r | |
867 | /**\r | |
868 | Gets the server random data used in the specified TLS connection.\r | |
869 | \r | |
870 | This function returns the TLS/SSL server random data currently used in\r | |
871 | the specified TLS connection.\r | |
872 | \r | |
873 | @param[in] Tls Pointer to the TLS object.\r | |
874 | @param[in,out] ServerRandom Buffer to contain the returned server\r | |
875 | random data (32 bytes).\r | |
876 | \r | |
877 | **/\r | |
878 | VOID\r | |
879 | EFIAPI\r | |
880 | TlsGetServerRandom (\r | |
881 | IN VOID *Tls,\r | |
882 | IN OUT UINT8 *ServerRandom\r | |
883 | )\r | |
884 | {\r | |
885 | TLS_CONNECTION *TlsConn;\r | |
886 | \r | |
887 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
888 | \r | |
889 | if (TlsConn == NULL || TlsConn->Ssl == NULL || ServerRandom == NULL) {\r | |
890 | return;\r | |
891 | }\r | |
892 | \r | |
893 | SSL_get_server_random (TlsConn->Ssl, ServerRandom, SSL3_RANDOM_SIZE);\r | |
894 | }\r | |
895 | \r | |
896 | /**\r | |
897 | Gets the master key data used in the specified TLS connection.\r | |
898 | \r | |
899 | This function returns the TLS/SSL master key material currently used in\r | |
900 | the specified TLS connection.\r | |
901 | \r | |
902 | @param[in] Tls Pointer to the TLS object.\r | |
903 | @param[in,out] KeyMaterial Buffer to contain the returned key material.\r | |
904 | \r | |
905 | @retval EFI_SUCCESS Key material was returned successfully.\r | |
906 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
907 | @retval EFI_UNSUPPORTED Invalid TLS/SSL session.\r | |
908 | \r | |
909 | **/\r | |
910 | EFI_STATUS\r | |
911 | EFIAPI\r | |
912 | TlsGetKeyMaterial (\r | |
913 | IN VOID *Tls,\r | |
914 | IN OUT UINT8 *KeyMaterial\r | |
915 | )\r | |
916 | {\r | |
917 | TLS_CONNECTION *TlsConn;\r | |
918 | SSL_SESSION *Session;\r | |
919 | \r | |
920 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
921 | Session = NULL;\r | |
922 | \r | |
923 | if (TlsConn == NULL || TlsConn->Ssl == NULL || KeyMaterial == NULL) {\r | |
924 | return EFI_INVALID_PARAMETER;\r | |
925 | }\r | |
926 | \r | |
927 | Session = SSL_get_session (TlsConn->Ssl);\r | |
928 | \r | |
929 | if (Session == NULL) {\r | |
930 | return EFI_UNSUPPORTED;\r | |
931 | }\r | |
932 | \r | |
933 | SSL_SESSION_get_master_key (Session, KeyMaterial, SSL3_MASTER_SECRET_SIZE);\r | |
934 | \r | |
935 | return EFI_SUCCESS;\r | |
936 | }\r | |
937 | \r | |
938 | /**\r | |
939 | Gets the CA Certificate from the cert store.\r | |
940 | \r | |
941 | This function returns the CA certificate for the chosen\r | |
942 | TLS connection.\r | |
943 | \r | |
944 | @param[in] Tls Pointer to the TLS object.\r | |
945 | @param[out] Data Pointer to the data buffer to receive the CA\r | |
946 | certificate data sent to the client.\r | |
947 | @param[in,out] DataSize The size of data buffer in bytes.\r | |
948 | \r | |
949 | @retval EFI_SUCCESS The operation succeeded.\r | |
950 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
951 | @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data.\r | |
952 | \r | |
953 | **/\r | |
954 | EFI_STATUS\r | |
955 | EFIAPI\r | |
956 | TlsGetCaCertificate (\r | |
957 | IN VOID *Tls,\r | |
958 | OUT VOID *Data,\r | |
959 | IN OUT UINTN *DataSize\r | |
960 | )\r | |
961 | {\r | |
962 | return EFI_UNSUPPORTED;\r | |
963 | }\r | |
964 | \r | |
965 | /**\r | |
966 | Gets the local public Certificate set in the specified TLS object.\r | |
967 | \r | |
968 | This function returns the local public certificate which was currently set\r | |
969 | in the specified TLS object.\r | |
970 | \r | |
971 | @param[in] Tls Pointer to the TLS object.\r | |
972 | @param[out] Data Pointer to the data buffer to receive the local\r | |
973 | public certificate.\r | |
974 | @param[in,out] DataSize The size of data buffer in bytes.\r | |
975 | \r | |
976 | @retval EFI_SUCCESS The operation succeeded.\r | |
977 | @retval EFI_INVALID_PARAMETER The parameter is invalid.\r | |
978 | @retval EFI_NOT_FOUND The certificate is not found.\r | |
979 | @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data.\r | |
980 | \r | |
981 | **/\r | |
982 | EFI_STATUS\r | |
983 | EFIAPI\r | |
984 | TlsGetHostPublicCert (\r | |
985 | IN VOID *Tls,\r | |
986 | OUT VOID *Data,\r | |
987 | IN OUT UINTN *DataSize\r | |
988 | )\r | |
989 | {\r | |
990 | X509 *Cert;\r | |
991 | TLS_CONNECTION *TlsConn;\r | |
992 | \r | |
993 | Cert = NULL;\r | |
994 | TlsConn = (TLS_CONNECTION *) Tls;\r | |
995 | \r | |
996 | if (TlsConn == NULL || TlsConn->Ssl == NULL || DataSize == NULL || (*DataSize != 0 && Data == NULL)) {\r | |
997 | return EFI_INVALID_PARAMETER;\r | |
998 | }\r | |
999 | \r | |
1000 | Cert = SSL_get_certificate(TlsConn->Ssl);\r | |
1001 | if (Cert == NULL) {\r | |
1002 | return EFI_NOT_FOUND;\r | |
1003 | }\r | |
1004 | \r | |
1005 | //\r | |
1006 | // Only DER encoding is supported currently.\r | |
1007 | //\r | |
1008 | if (*DataSize < (UINTN) i2d_X509 (Cert, NULL)) {\r | |
1009 | *DataSize = (UINTN) i2d_X509 (Cert, NULL);\r | |
1010 | return EFI_BUFFER_TOO_SMALL;\r | |
1011 | }\r | |
1012 | \r | |
1013 | *DataSize = (UINTN) i2d_X509 (Cert, (unsigned char **) &Data);\r | |
1014 | \r | |
1015 | return EFI_SUCCESS;\r | |
1016 | }\r | |
1017 | \r | |
1018 | /**\r | |
1019 | Gets the local private key set in the specified TLS object.\r | |
1020 | \r | |
1021 | This function returns the local private key data which was currently set\r | |
1022 | in the specified TLS object.\r | |
1023 | \r | |
1024 | @param[in] Tls Pointer to the TLS object.\r | |
1025 | @param[out] Data Pointer to the data buffer to receive the local\r | |
1026 | private key data.\r | |
1027 | @param[in,out] DataSize The size of data buffer in bytes.\r | |
1028 | \r | |
1029 | @retval EFI_SUCCESS The operation succeeded.\r | |
1030 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
1031 | @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data.\r | |
1032 | \r | |
1033 | **/\r | |
1034 | EFI_STATUS\r | |
1035 | EFIAPI\r | |
1036 | TlsGetHostPrivateKey (\r | |
1037 | IN VOID *Tls,\r | |
1038 | OUT VOID *Data,\r | |
1039 | IN OUT UINTN *DataSize\r | |
1040 | )\r | |
1041 | {\r | |
1042 | return EFI_UNSUPPORTED;\r | |
1043 | }\r | |
1044 | \r | |
1045 | /**\r | |
1046 | Gets the CA-supplied certificate revocation list data set in the specified\r | |
1047 | TLS object.\r | |
1048 | \r | |
1049 | This function returns the CA-supplied certificate revocation list data which\r | |
1050 | was currently set in the specified TLS object.\r | |
1051 | \r | |
1052 | @param[out] Data Pointer to the data buffer to receive the CRL data.\r | |
1053 | @param[in,out] DataSize The size of data buffer in bytes.\r | |
1054 | \r | |
1055 | @retval EFI_SUCCESS The operation succeeded.\r | |
1056 | @retval EFI_UNSUPPORTED This function is not supported.\r | |
1057 | @retval EFI_BUFFER_TOO_SMALL The Data is too small to hold the data.\r | |
1058 | \r | |
1059 | **/\r | |
1060 | EFI_STATUS\r | |
1061 | EFIAPI\r | |
1062 | TlsGetCertRevocationList (\r | |
1063 | OUT VOID *Data,\r | |
1064 | IN OUT UINTN *DataSize\r | |
1065 | )\r | |
1066 | {\r | |
1067 | return EFI_UNSUPPORTED;\r | |
1068 | }\r | |
1069 | \r |