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1 | /** @file\r |
2 | SHA-384 and SHA-512 Digest Wrapper Implementations over OpenSSL.\r | |
3 | \r | |
4 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r | |
5 | This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "InternalCryptLib.h"\r | |
16 | #include <openssl/sha.h>\r | |
17 | \r | |
18 | /**\r | |
19 | Retrieves the size, in bytes, of the context buffer required for SHA-384 hash operations.\r | |
20 | \r | |
21 | @return The size, in bytes, of the context buffer required for SHA-384 hash operations.\r | |
22 | \r | |
23 | **/\r | |
24 | UINTN\r | |
25 | EFIAPI\r | |
26 | Sha384GetContextSize (\r | |
27 | VOID\r | |
28 | )\r | |
29 | {\r | |
30 | //\r | |
31 | // Retrieves OpenSSL SHA-384 Context Size\r | |
32 | //\r | |
33 | return (UINTN) (sizeof (SHA512_CTX));\r | |
34 | }\r | |
35 | \r | |
36 | /**\r | |
37 | Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash context for\r | |
38 | subsequent use.\r | |
39 | \r | |
40 | If Sha384Context is NULL, then return FALSE.\r | |
41 | \r | |
42 | @param[out] Sha384Context Pointer to SHA-384 context being initialized.\r | |
43 | \r | |
44 | @retval TRUE SHA-384 context initialization succeeded.\r | |
45 | @retval FALSE SHA-384 context initialization failed.\r | |
46 | \r | |
47 | **/\r | |
48 | BOOLEAN\r | |
49 | EFIAPI\r | |
50 | Sha384Init (\r | |
51 | OUT VOID *Sha384Context\r | |
52 | )\r | |
53 | {\r | |
54 | //\r | |
55 | // Check input parameters.\r | |
56 | //\r | |
57 | if (Sha384Context == NULL) {\r | |
58 | return FALSE;\r | |
59 | }\r | |
60 | \r | |
61 | //\r | |
62 | // OpenSSL SHA-384 Context Initialization\r | |
63 | //\r | |
64 | return (BOOLEAN) (SHA384_Init ((SHA512_CTX *) Sha384Context));\r | |
65 | }\r | |
66 | \r | |
67 | /**\r | |
68 | Makes a copy of an existing SHA-384 context.\r | |
69 | \r | |
70 | If Sha384Context is NULL, then return FALSE.\r | |
71 | If NewSha384Context is NULL, then return FALSE.\r | |
72 | If this interface is not supported, then return FALSE.\r | |
73 | \r | |
74 | @param[in] Sha384Context Pointer to SHA-384 context being copied.\r | |
75 | @param[out] NewSha384Context Pointer to new SHA-384 context.\r | |
76 | \r | |
77 | @retval TRUE SHA-384 context copy succeeded.\r | |
78 | @retval FALSE SHA-384 context copy failed.\r | |
79 | @retval FALSE This interface is not supported.\r | |
80 | \r | |
81 | **/\r | |
82 | BOOLEAN\r | |
83 | EFIAPI\r | |
84 | Sha384Duplicate (\r | |
85 | IN CONST VOID *Sha384Context,\r | |
86 | OUT VOID *NewSha384Context\r | |
87 | )\r | |
88 | {\r | |
89 | //\r | |
90 | // Check input parameters.\r | |
91 | //\r | |
92 | if (Sha384Context == NULL || NewSha384Context == NULL) {\r | |
93 | return FALSE;\r | |
94 | }\r | |
95 | \r | |
96 | CopyMem (NewSha384Context, Sha384Context, sizeof (SHA512_CTX));\r | |
97 | \r | |
98 | return TRUE;\r | |
99 | }\r | |
100 | \r | |
101 | /**\r | |
102 | Digests the input data and updates SHA-384 context.\r | |
103 | \r | |
104 | This function performs SHA-384 digest on a data buffer of the specified size.\r | |
105 | It can be called multiple times to compute the digest of long or discontinuous data streams.\r | |
106 | SHA-384 context should be already correctly intialized by Sha384Init(), and should not be finalized\r | |
107 | by Sha384Final(). Behavior with invalid context is undefined.\r | |
108 | \r | |
109 | If Sha384Context is NULL, then return FALSE.\r | |
110 | \r | |
111 | @param[in, out] Sha384Context Pointer to the SHA-384 context.\r | |
112 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
113 | @param[in] DataSize Size of Data buffer in bytes.\r | |
114 | \r | |
115 | @retval TRUE SHA-384 data digest succeeded.\r | |
116 | @retval FALSE SHA-384 data digest failed.\r | |
117 | \r | |
118 | **/\r | |
119 | BOOLEAN\r | |
120 | EFIAPI\r | |
121 | Sha384Update (\r | |
122 | IN OUT VOID *Sha384Context,\r | |
123 | IN CONST VOID *Data,\r | |
124 | IN UINTN DataSize\r | |
125 | )\r | |
126 | {\r | |
127 | //\r | |
128 | // Check input parameters.\r | |
129 | //\r | |
130 | if (Sha384Context == NULL) {\r | |
131 | return FALSE;\r | |
132 | }\r | |
133 | \r | |
134 | //\r | |
135 | // Check invalid parameters, in case that only DataLength was checked in OpenSSL\r | |
136 | //\r | |
137 | if (Data == NULL && DataSize != 0) {\r | |
138 | return FALSE;\r | |
139 | }\r | |
140 | \r | |
141 | //\r | |
142 | // OpenSSL SHA-384 Hash Update\r | |
143 | //\r | |
144 | return (BOOLEAN) (SHA384_Update ((SHA512_CTX *) Sha384Context, Data, DataSize));\r | |
145 | }\r | |
146 | \r | |
147 | /**\r | |
148 | Completes computation of the SHA-384 digest value.\r | |
149 | \r | |
150 | This function completes SHA-384 hash computation and retrieves the digest value into\r | |
151 | the specified memory. After this function has been called, the SHA-384 context cannot\r | |
152 | be used again.\r | |
153 | SHA-384 context should be already correctly intialized by Sha384Init(), and should not be\r | |
154 | finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.\r | |
155 | \r | |
156 | If Sha384Context is NULL, then return FALSE.\r | |
157 | If HashValue is NULL, then return FALSE.\r | |
158 | \r | |
159 | @param[in, out] Sha384Context Pointer to the SHA-384 context.\r | |
160 | @param[out] HashValue Pointer to a buffer that receives the SHA-384 digest\r | |
161 | value (48 bytes).\r | |
162 | \r | |
163 | @retval TRUE SHA-384 digest computation succeeded.\r | |
164 | @retval FALSE SHA-384 digest computation failed.\r | |
165 | \r | |
166 | **/\r | |
167 | BOOLEAN\r | |
168 | EFIAPI\r | |
169 | Sha384Final (\r | |
170 | IN OUT VOID *Sha384Context,\r | |
171 | OUT UINT8 *HashValue\r | |
172 | )\r | |
173 | {\r | |
174 | //\r | |
175 | // Check input parameters.\r | |
176 | //\r | |
177 | if (Sha384Context == NULL || HashValue == NULL) {\r | |
178 | return FALSE;\r | |
179 | }\r | |
180 | \r | |
181 | //\r | |
182 | // OpenSSL SHA-384 Hash Finalization\r | |
183 | //\r | |
184 | return (BOOLEAN) (SHA384_Final (HashValue, (SHA512_CTX *) Sha384Context));\r | |
185 | }\r | |
186 | \r | |
187 | /**\r | |
188 | Retrieves the size, in bytes, of the context buffer required for SHA-512 hash operations.\r | |
189 | \r | |
190 | @return The size, in bytes, of the context buffer required for SHA-512 hash operations.\r | |
191 | \r | |
192 | **/\r | |
193 | UINTN\r | |
194 | EFIAPI\r | |
195 | Sha512GetContextSize (\r | |
196 | VOID\r | |
197 | )\r | |
198 | {\r | |
199 | //\r | |
200 | // Retrieves OpenSSL SHA-512 Context Size\r | |
201 | //\r | |
202 | return (UINTN) (sizeof (SHA512_CTX));\r | |
203 | }\r | |
204 | \r | |
205 | /**\r | |
206 | Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash context for\r | |
207 | subsequent use.\r | |
208 | \r | |
209 | If Sha512Context is NULL, then return FALSE.\r | |
210 | \r | |
211 | @param[out] Sha512Context Pointer to SHA-512 context being initialized.\r | |
212 | \r | |
213 | @retval TRUE SHA-512 context initialization succeeded.\r | |
214 | @retval FALSE SHA-512 context initialization failed.\r | |
215 | \r | |
216 | **/\r | |
217 | BOOLEAN\r | |
218 | EFIAPI\r | |
219 | Sha512Init (\r | |
220 | OUT VOID *Sha512Context\r | |
221 | )\r | |
222 | {\r | |
223 | //\r | |
224 | // Check input parameters.\r | |
225 | //\r | |
226 | if (Sha512Context == NULL) {\r | |
227 | return FALSE;\r | |
228 | }\r | |
229 | \r | |
230 | //\r | |
231 | // OpenSSL SHA-512 Context Initialization\r | |
232 | //\r | |
233 | return (BOOLEAN) (SHA512_Init ((SHA512_CTX *) Sha512Context));\r | |
234 | }\r | |
235 | \r | |
236 | /**\r | |
237 | Makes a copy of an existing SHA-512 context.\r | |
238 | \r | |
239 | If Sha512Context is NULL, then return FALSE.\r | |
240 | If NewSha512Context is NULL, then return FALSE.\r | |
241 | If this interface is not supported, then return FALSE.\r | |
242 | \r | |
243 | @param[in] Sha512Context Pointer to SHA-512 context being copied.\r | |
244 | @param[out] NewSha512Context Pointer to new SHA-512 context.\r | |
245 | \r | |
246 | @retval TRUE SHA-512 context copy succeeded.\r | |
247 | @retval FALSE SHA-512 context copy failed.\r | |
248 | @retval FALSE This interface is not supported.\r | |
249 | \r | |
250 | **/\r | |
251 | BOOLEAN\r | |
252 | EFIAPI\r | |
253 | Sha512Duplicate (\r | |
254 | IN CONST VOID *Sha512Context,\r | |
255 | OUT VOID *NewSha512Context\r | |
256 | )\r | |
257 | {\r | |
258 | //\r | |
259 | // Check input parameters.\r | |
260 | //\r | |
261 | if (Sha512Context == NULL || NewSha512Context == NULL) {\r | |
262 | return FALSE;\r | |
263 | }\r | |
264 | \r | |
265 | CopyMem (NewSha512Context, Sha512Context, sizeof (SHA512_CTX));\r | |
266 | \r | |
267 | return TRUE;\r | |
268 | }\r | |
269 | \r | |
270 | /**\r | |
271 | Digests the input data and updates SHA-512 context.\r | |
272 | \r | |
273 | This function performs SHA-512 digest on a data buffer of the specified size.\r | |
274 | It can be called multiple times to compute the digest of long or discontinuous data streams.\r | |
275 | SHA-512 context should be already correctly intialized by Sha512Init(), and should not be finalized\r | |
276 | by Sha512Final(). Behavior with invalid context is undefined.\r | |
277 | \r | |
278 | If Sha512Context is NULL, then return FALSE.\r | |
279 | \r | |
280 | @param[in, out] Sha512Context Pointer to the SHA-512 context.\r | |
281 | @param[in] Data Pointer to the buffer containing the data to be hashed.\r | |
282 | @param[in] DataSize Size of Data buffer in bytes.\r | |
283 | \r | |
284 | @retval TRUE SHA-512 data digest succeeded.\r | |
285 | @retval FALSE SHA-512 data digest failed.\r | |
286 | \r | |
287 | **/\r | |
288 | BOOLEAN\r | |
289 | EFIAPI\r | |
290 | Sha512Update (\r | |
291 | IN OUT VOID *Sha512Context,\r | |
292 | IN CONST VOID *Data,\r | |
293 | IN UINTN DataSize\r | |
294 | )\r | |
295 | {\r | |
296 | //\r | |
297 | // Check input parameters.\r | |
298 | //\r | |
299 | if (Sha512Context == NULL) {\r | |
300 | return FALSE;\r | |
301 | }\r | |
302 | \r | |
303 | //\r | |
304 | // Check invalid parameters, in case that only DataLength was checked in OpenSSL\r | |
305 | //\r | |
306 | if (Data == NULL && DataSize != 0) {\r | |
307 | return FALSE;\r | |
308 | }\r | |
309 | \r | |
310 | //\r | |
311 | // OpenSSL SHA-512 Hash Update\r | |
312 | //\r | |
313 | return (BOOLEAN) (SHA512_Update ((SHA512_CTX *) Sha512Context, Data, DataSize));\r | |
314 | }\r | |
315 | \r | |
316 | /**\r | |
317 | Completes computation of the SHA-512 digest value.\r | |
318 | \r | |
319 | This function completes SHA-512 hash computation and retrieves the digest value into\r | |
320 | the specified memory. After this function has been called, the SHA-512 context cannot\r | |
321 | be used again.\r | |
322 | SHA-512 context should be already correctly intialized by Sha512Init(), and should not be\r | |
323 | finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.\r | |
324 | \r | |
325 | If Sha512Context is NULL, then return FALSE.\r | |
326 | If HashValue is NULL, then return FALSE.\r | |
327 | \r | |
328 | @param[in, out] Sha512Context Pointer to the SHA-512 context.\r | |
329 | @param[out] HashValue Pointer to a buffer that receives the SHA-512 digest\r | |
330 | value (64 bytes).\r | |
331 | \r | |
332 | @retval TRUE SHA-512 digest computation succeeded.\r | |
333 | @retval FALSE SHA-512 digest computation failed.\r | |
334 | \r | |
335 | **/\r | |
336 | BOOLEAN\r | |
337 | EFIAPI\r | |
338 | Sha512Final (\r | |
339 | IN OUT VOID *Sha512Context,\r | |
340 | OUT UINT8 *HashValue\r | |
341 | )\r | |
342 | {\r | |
343 | //\r | |
344 | // Check input parameters.\r | |
345 | //\r | |
346 | if (Sha512Context == NULL || HashValue == NULL) {\r | |
347 | return FALSE;\r | |
348 | }\r | |
349 | \r | |
350 | //\r | |
351 | // OpenSSL SHA-512 Hash Finalization\r | |
352 | //\r | |
353 | return (BOOLEAN) (SHA384_Final (HashValue, (SHA512_CTX *) Sha512Context));\r | |
354 | }\r |