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1 | /** @file\r |
2 | Header file of Miscellaneous Routines for TlsDxe driver.\r | |
3 | \r | |
cb3350ec | 4 | Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r |
7618784b HW |
5 | \r |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef __EFI_TLS_IMPL_H__\r | |
17 | #define __EFI_TLS_IMPL_H__\r | |
18 | \r | |
19 | //\r | |
20 | // Libraries\r | |
21 | //\r | |
22 | #include <Library/UefiBootServicesTableLib.h>\r | |
23 | #include <Library/MemoryAllocationLib.h>\r | |
24 | #include <Library/BaseMemoryLib.h>\r | |
25 | #include <Library/BaseLib.h>\r | |
26 | #include <Library/UefiLib.h>\r | |
27 | #include <Library/DebugLib.h>\r | |
28 | #include <Library/NetLib.h>\r | |
29 | #include <Library/BaseCryptLib.h>\r | |
30 | #include <Library/TlsLib.h>\r | |
31 | \r | |
32 | //\r | |
33 | // Consumed Protocols\r | |
34 | //\r | |
35 | #include <Protocol/Tls.h>\r | |
36 | #include <Protocol/TlsConfig.h>\r | |
37 | \r | |
38 | #include <IndustryStandard/Tls1.h>\r | |
39 | \r | |
40 | #include "TlsDriver.h"\r | |
41 | \r | |
42 | //\r | |
43 | // Protocol instances\r | |
44 | //\r | |
45 | extern EFI_SERVICE_BINDING_PROTOCOL mTlsServiceBinding;\r | |
46 | extern EFI_TLS_PROTOCOL mTlsProtocol;\r | |
47 | extern EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol;\r | |
48 | \r | |
7618784b HW |
49 | /**\r |
50 | Encrypt the message listed in fragment.\r | |
51 | \r | |
52 | @param[in] TlsInstance The pointer to the TLS instance.\r | |
53 | @param[in, out] FragmentTable Pointer to a list of fragment.\r | |
54 | On input these fragments contain the TLS header and\r | |
55 | plain text TLS payload;\r | |
56 | On output these fragments contain the TLS header and\r | |
57 | cipher text TLS payload.\r | |
58 | @param[in] FragmentCount Number of fragment.\r | |
59 | \r | |
60 | @retval EFI_SUCCESS The operation completed successfully.\r | |
61 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.\r | |
62 | @retval EFI_ABORTED TLS session state is incorrect.\r | |
63 | @retval Others Other errors as indicated.\r | |
64 | **/\r | |
65 | EFI_STATUS\r | |
66 | TlsEncryptPacket (\r | |
67 | IN TLS_INSTANCE *TlsInstance,\r | |
68 | IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,\r | |
69 | IN UINT32 *FragmentCount\r | |
70 | );\r | |
71 | \r | |
72 | /**\r | |
73 | Decrypt the message listed in fragment.\r | |
74 | \r | |
75 | @param[in] TlsInstance The pointer to the TLS instance.\r | |
76 | @param[in, out] FragmentTable Pointer to a list of fragment.\r | |
77 | On input these fragments contain the TLS header and\r | |
78 | cipher text TLS payload;\r | |
79 | On output these fragments contain the TLS header and\r | |
80 | plain text TLS payload.\r | |
81 | @param[in] FragmentCount Number of fragment.\r | |
82 | \r | |
83 | @retval EFI_SUCCESS The operation completed successfully.\r | |
84 | @retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.\r | |
85 | @retval EFI_ABORTED TLS session state is incorrect.\r | |
86 | @retval Others Other errors as indicated.\r | |
87 | **/\r | |
88 | EFI_STATUS\r | |
89 | TlsDecryptPacket (\r | |
90 | IN TLS_INSTANCE *TlsInstance,\r | |
91 | IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,\r | |
92 | IN UINT32 *FragmentCount\r | |
93 | );\r | |
94 | \r | |
95 | /**\r | |
96 | Set TLS session data.\r | |
97 | \r | |
98 | The SetSessionData() function set data for a new TLS session. All session data should\r | |
99 | be set before BuildResponsePacket() invoked.\r | |
100 | \r | |
101 | @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.\r | |
102 | @param[in] DataType TLS session data type.\r | |
103 | @param[in] Data Pointer to session data.\r | |
104 | @param[in] DataSize Total size of session data.\r | |
105 | \r | |
106 | @retval EFI_SUCCESS The TLS session data is set successfully.\r | |
107 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
108 | This is NULL.\r | |
109 | Data is NULL.\r | |
110 | DataSize is 0.\r | |
111 | @retval EFI_UNSUPPORTED The DataType is unsupported.\r | |
112 | @retval EFI_ACCESS_DENIED If the DataType is one of below:\r | |
113 | EfiTlsClientRandom\r | |
114 | EfiTlsServerRandom\r | |
115 | EfiTlsKeyMaterial\r | |
116 | @retval EFI_NOT_READY Current TLS session state is NOT\r | |
117 | EfiTlsSessionStateNotStarted.\r | |
118 | @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r | |
119 | **/\r | |
120 | EFI_STATUS\r | |
121 | EFIAPI\r | |
122 | TlsSetSessionData (\r | |
123 | IN EFI_TLS_PROTOCOL *This,\r | |
124 | IN EFI_TLS_SESSION_DATA_TYPE DataType,\r | |
125 | IN VOID *Data,\r | |
126 | IN UINTN DataSize\r | |
127 | );\r | |
128 | \r | |
129 | /**\r | |
130 | Get TLS session data.\r | |
131 | \r | |
132 | The GetSessionData() function return the TLS session information.\r | |
133 | \r | |
134 | @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.\r | |
135 | @param[in] DataType TLS session data type.\r | |
136 | @param[in, out] Data Pointer to session data.\r | |
137 | @param[in, out] DataSize Total size of session data. On input, it means\r | |
138 | the size of Data buffer. On output, it means the size\r | |
139 | of copied Data buffer if EFI_SUCCESS, and means the\r | |
140 | size of desired Data buffer if EFI_BUFFER_TOO_SMALL.\r | |
141 | \r | |
142 | @retval EFI_SUCCESS The TLS session data is got successfully.\r | |
143 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
144 | This is NULL.\r | |
145 | DataSize is NULL.\r | |
146 | Data is NULL if *DataSize is not zero.\r | |
147 | @retval EFI_UNSUPPORTED The DataType is unsupported.\r | |
148 | @retval EFI_NOT_FOUND The TLS session data is not found.\r | |
149 | @retval EFI_NOT_READY The DataType is not ready in current session state.\r | |
150 | @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.\r | |
151 | **/\r | |
152 | EFI_STATUS\r | |
153 | EFIAPI\r | |
154 | TlsGetSessionData (\r | |
155 | IN EFI_TLS_PROTOCOL *This,\r | |
156 | IN EFI_TLS_SESSION_DATA_TYPE DataType,\r | |
157 | IN OUT VOID *Data, OPTIONAL\r | |
158 | IN OUT UINTN *DataSize\r | |
159 | );\r | |
160 | \r | |
161 | /**\r | |
162 | Build response packet according to TLS state machine. This function is only valid for\r | |
163 | alert, handshake and change_cipher_spec content type.\r | |
164 | \r | |
165 | The BuildResponsePacket() function builds TLS response packet in response to the TLS\r | |
166 | request packet specified by RequestBuffer and RequestSize. If RequestBuffer is NULL and\r | |
167 | RequestSize is 0, and TLS session status is EfiTlsSessionNotStarted, the TLS session\r | |
168 | will be initiated and the response packet needs to be ClientHello. If RequestBuffer is\r | |
169 | NULL and RequestSize is 0, and TLS session status is EfiTlsSessionClosing, the TLS\r | |
170 | session will be closed and response packet needs to be CloseNotify. If RequestBuffer is\r | |
171 | NULL and RequestSize is 0, and TLS session status is EfiTlsSessionError, the TLS\r | |
172 | session has errors and the response packet needs to be Alert message based on error\r | |
173 | type.\r | |
174 | \r | |
175 | @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.\r | |
176 | @param[in] RequestBuffer Pointer to the most recently received TLS packet. NULL\r | |
177 | means TLS need initiate the TLS session and response\r | |
178 | packet need to be ClientHello.\r | |
179 | @param[in] RequestSize Packet size in bytes for the most recently received TLS\r | |
180 | packet. 0 is only valid when RequestBuffer is NULL.\r | |
181 | @param[out] Buffer Pointer to the buffer to hold the built packet.\r | |
182 | @param[in, out] BufferSize Pointer to the buffer size in bytes. On input, it is\r | |
183 | the buffer size provided by the caller. On output, it\r | |
184 | is the buffer size in fact needed to contain the\r | |
185 | packet.\r | |
186 | \r | |
187 | @retval EFI_SUCCESS The required TLS packet is built successfully.\r | |
188 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
189 | This is NULL.\r | |
190 | RequestBuffer is NULL but RequestSize is NOT 0.\r | |
191 | RequestSize is 0 but RequestBuffer is NOT NULL.\r | |
192 | BufferSize is NULL.\r | |
193 | Buffer is NULL if *BufferSize is not zero.\r | |
194 | @retval EFI_BUFFER_TOO_SMALL BufferSize is too small to hold the response packet.\r | |
195 | @retval EFI_NOT_READY Current TLS session state is NOT ready to build\r | |
196 | ResponsePacket.\r | |
197 | @retval EFI_ABORTED Something wrong build response packet.\r | |
198 | **/\r | |
199 | EFI_STATUS\r | |
200 | EFIAPI\r | |
201 | TlsBuildResponsePacket (\r | |
202 | IN EFI_TLS_PROTOCOL *This,\r | |
203 | IN UINT8 *RequestBuffer, OPTIONAL\r | |
204 | IN UINTN RequestSize, OPTIONAL\r | |
205 | OUT UINT8 *Buffer, OPTIONAL\r | |
206 | IN OUT UINTN *BufferSize\r | |
207 | );\r | |
208 | \r | |
209 | /**\r | |
210 | Decrypt or encrypt TLS packet during session. This function is only valid after\r | |
211 | session connected and for application_data content type.\r | |
212 | \r | |
213 | The ProcessPacket () function process each inbound or outbound TLS APP packet.\r | |
214 | \r | |
215 | @param[in] This Pointer to the EFI_TLS_PROTOCOL instance.\r | |
216 | @param[in, out] FragmentTable Pointer to a list of fragment. The caller will take\r | |
217 | responsible to handle the original FragmentTable while\r | |
218 | it may be reallocated in TLS driver. If CryptMode is\r | |
219 | EfiTlsEncrypt, on input these fragments contain the TLS\r | |
220 | header and plain text TLS APP payload; on output these\r | |
221 | fragments contain the TLS header and cipher text TLS\r | |
222 | APP payload. If CryptMode is EfiTlsDecrypt, on input\r | |
223 | these fragments contain the TLS header and cipher text\r | |
224 | TLS APP payload; on output these fragments contain the\r | |
225 | TLS header and plain text TLS APP payload.\r | |
226 | @param[in] FragmentCount Number of fragment.\r | |
227 | @param[in] CryptMode Crypt mode.\r | |
228 | \r | |
229 | @retval EFI_SUCCESS The operation completed successfully.\r | |
230 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
231 | This is NULL.\r | |
232 | FragmentTable is NULL.\r | |
233 | FragmentCount is NULL.\r | |
234 | CryptoMode is invalid.\r | |
235 | @retval EFI_NOT_READY Current TLS session state is NOT\r | |
236 | EfiTlsSessionDataTransferring.\r | |
237 | @retval EFI_ABORTED Something wrong decryption the message. TLS session\r | |
238 | status will become EfiTlsSessionError. The caller need\r | |
239 | call BuildResponsePacket() to generate Error Alert\r | |
240 | message and send it out.\r | |
241 | @retval EFI_OUT_OF_RESOURCES No enough resource to finish the operation.\r | |
242 | **/\r | |
243 | EFI_STATUS\r | |
244 | EFIAPI\r | |
245 | TlsProcessPacket (\r | |
246 | IN EFI_TLS_PROTOCOL *This,\r | |
247 | IN OUT EFI_TLS_FRAGMENT_DATA **FragmentTable,\r | |
248 | IN UINT32 *FragmentCount,\r | |
249 | IN EFI_TLS_CRYPT_MODE CryptMode\r | |
250 | );\r | |
251 | \r | |
252 | /**\r | |
253 | Set TLS configuration data.\r | |
254 | \r | |
255 | The SetData() function sets TLS configuration to non-volatile storage or volatile\r | |
256 | storage.\r | |
257 | \r | |
258 | @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.\r | |
259 | @param[in] DataType Configuration data type.\r | |
260 | @param[in] Data Pointer to configuration data.\r | |
261 | @param[in] DataSize Total size of configuration data.\r | |
262 | \r | |
263 | @retval EFI_SUCCESS The TLS configuration data is set successfully.\r | |
264 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
265 | This is NULL.\r | |
266 | Data is NULL.\r | |
267 | DataSize is 0.\r | |
268 | @retval EFI_UNSUPPORTED The DataType is unsupported.\r | |
269 | @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.\r | |
270 | **/\r | |
271 | EFI_STATUS\r | |
272 | EFIAPI\r | |
273 | TlsConfigurationSetData (\r | |
274 | IN EFI_TLS_CONFIGURATION_PROTOCOL *This,\r | |
275 | IN EFI_TLS_CONFIG_DATA_TYPE DataType,\r | |
276 | IN VOID *Data,\r | |
277 | IN UINTN DataSize\r | |
278 | );\r | |
279 | \r | |
280 | /**\r | |
281 | Get TLS configuration data.\r | |
282 | \r | |
283 | The GetData() function gets TLS configuration.\r | |
284 | \r | |
285 | @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance.\r | |
286 | @param[in] DataType Configuration data type.\r | |
287 | @param[in, out] Data Pointer to configuration data.\r | |
288 | @param[in, out] DataSize Total size of configuration data. On input, it means\r | |
289 | the size of Data buffer. On output, it means the size\r | |
290 | of copied Data buffer if EFI_SUCCESS, and means the\r | |
291 | size of desired Data buffer if EFI_BUFFER_TOO_SMALL.\r | |
292 | \r | |
293 | @retval EFI_SUCCESS The TLS configuration data is got successfully.\r | |
294 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:\r | |
295 | This is NULL.\r | |
296 | DataSize is NULL.\r | |
297 | Data is NULL if *DataSize is not zero.\r | |
298 | @retval EFI_UNSUPPORTED The DataType is unsupported.\r | |
299 | @retval EFI_NOT_FOUND The TLS configuration data is not found.\r | |
300 | @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data.\r | |
301 | **/\r | |
302 | EFI_STATUS\r | |
303 | EFIAPI\r | |
304 | TlsConfigurationGetData (\r | |
305 | IN EFI_TLS_CONFIGURATION_PROTOCOL *This,\r | |
306 | IN EFI_TLS_CONFIG_DATA_TYPE DataType,\r | |
307 | IN OUT VOID *Data, OPTIONAL\r | |
308 | IN OUT UINTN *DataSize\r | |
309 | );\r | |
310 | \r | |
311 | #endif\r | |
312 | \r |