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[mirror_edk2.git] / CryptoPkg / Library / BaseCryptLib / Hash / CryptSha512.c
1 /** @file
2 SHA-384 and SHA-512 Digest Wrapper Implementations over OpenSSL.
3
4 Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 **/
14
15 #include "InternalCryptLib.h"
16 #include <openssl/sha.h>
17
18 /**
19 Retrieves the size, in bytes, of the context buffer required for SHA-384 hash operations.
20
21 @return The size, in bytes, of the context buffer required for SHA-384 hash operations.
22
23 **/
24 UINTN
25 EFIAPI
26 Sha384GetContextSize (
27 VOID
28 )
29 {
30 //
31 // Retrieves OpenSSL SHA-384 Context Size
32 //
33 return (UINTN) (sizeof (SHA512_CTX));
34 }
35
36 /**
37 Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash context for
38 subsequent use.
39
40 If Sha384Context is NULL, then return FALSE.
41
42 @param[out] Sha384Context Pointer to SHA-384 context being initialized.
43
44 @retval TRUE SHA-384 context initialization succeeded.
45 @retval FALSE SHA-384 context initialization failed.
46
47 **/
48 BOOLEAN
49 EFIAPI
50 Sha384Init (
51 OUT VOID *Sha384Context
52 )
53 {
54 //
55 // Check input parameters.
56 //
57 if (Sha384Context == NULL) {
58 return FALSE;
59 }
60
61 //
62 // OpenSSL SHA-384 Context Initialization
63 //
64 return (BOOLEAN) (SHA384_Init ((SHA512_CTX *) Sha384Context));
65 }
66
67 /**
68 Makes a copy of an existing SHA-384 context.
69
70 If Sha384Context is NULL, then return FALSE.
71 If NewSha384Context is NULL, then return FALSE.
72 If this interface is not supported, then return FALSE.
73
74 @param[in] Sha384Context Pointer to SHA-384 context being copied.
75 @param[out] NewSha384Context Pointer to new SHA-384 context.
76
77 @retval TRUE SHA-384 context copy succeeded.
78 @retval FALSE SHA-384 context copy failed.
79 @retval FALSE This interface is not supported.
80
81 **/
82 BOOLEAN
83 EFIAPI
84 Sha384Duplicate (
85 IN CONST VOID *Sha384Context,
86 OUT VOID *NewSha384Context
87 )
88 {
89 //
90 // Check input parameters.
91 //
92 if (Sha384Context == NULL || NewSha384Context == NULL) {
93 return FALSE;
94 }
95
96 CopyMem (NewSha384Context, Sha384Context, sizeof (SHA512_CTX));
97
98 return TRUE;
99 }
100
101 /**
102 Digests the input data and updates SHA-384 context.
103
104 This function performs SHA-384 digest on a data buffer of the specified size.
105 It can be called multiple times to compute the digest of long or discontinuous data streams.
106 SHA-384 context should be already correctly intialized by Sha384Init(), and should not be finalized
107 by Sha384Final(). Behavior with invalid context is undefined.
108
109 If Sha384Context is NULL, then return FALSE.
110
111 @param[in, out] Sha384Context Pointer to the SHA-384 context.
112 @param[in] Data Pointer to the buffer containing the data to be hashed.
113 @param[in] DataSize Size of Data buffer in bytes.
114
115 @retval TRUE SHA-384 data digest succeeded.
116 @retval FALSE SHA-384 data digest failed.
117
118 **/
119 BOOLEAN
120 EFIAPI
121 Sha384Update (
122 IN OUT VOID *Sha384Context,
123 IN CONST VOID *Data,
124 IN UINTN DataSize
125 )
126 {
127 //
128 // Check input parameters.
129 //
130 if (Sha384Context == NULL) {
131 return FALSE;
132 }
133
134 //
135 // Check invalid parameters, in case that only DataLength was checked in OpenSSL
136 //
137 if (Data == NULL && DataSize != 0) {
138 return FALSE;
139 }
140
141 //
142 // OpenSSL SHA-384 Hash Update
143 //
144 return (BOOLEAN) (SHA384_Update ((SHA512_CTX *) Sha384Context, Data, DataSize));
145 }
146
147 /**
148 Completes computation of the SHA-384 digest value.
149
150 This function completes SHA-384 hash computation and retrieves the digest value into
151 the specified memory. After this function has been called, the SHA-384 context cannot
152 be used again.
153 SHA-384 context should be already correctly intialized by Sha384Init(), and should not be
154 finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.
155
156 If Sha384Context is NULL, then return FALSE.
157 If HashValue is NULL, then return FALSE.
158
159 @param[in, out] Sha384Context Pointer to the SHA-384 context.
160 @param[out] HashValue Pointer to a buffer that receives the SHA-384 digest
161 value (48 bytes).
162
163 @retval TRUE SHA-384 digest computation succeeded.
164 @retval FALSE SHA-384 digest computation failed.
165
166 **/
167 BOOLEAN
168 EFIAPI
169 Sha384Final (
170 IN OUT VOID *Sha384Context,
171 OUT UINT8 *HashValue
172 )
173 {
174 //
175 // Check input parameters.
176 //
177 if (Sha384Context == NULL || HashValue == NULL) {
178 return FALSE;
179 }
180
181 //
182 // OpenSSL SHA-384 Hash Finalization
183 //
184 return (BOOLEAN) (SHA384_Final (HashValue, (SHA512_CTX *) Sha384Context));
185 }
186
187 /**
188 Computes the SHA-384 message digest of a input data buffer.
189
190 This function performs the SHA-384 message digest of a given data buffer, and places
191 the digest value into the specified memory.
192
193 If this interface is not supported, then return FALSE.
194
195 @param[in] Data Pointer to the buffer containing the data to be hashed.
196 @param[in] DataSize Size of Data buffer in bytes.
197 @param[out] HashValue Pointer to a buffer that receives the SHA-384 digest
198 value (48 bytes).
199
200 @retval TRUE SHA-384 digest computation succeeded.
201 @retval FALSE SHA-384 digest computation failed.
202 @retval FALSE This interface is not supported.
203
204 **/
205 BOOLEAN
206 EFIAPI
207 Sha384HashAll (
208 IN CONST VOID *Data,
209 IN UINTN DataSize,
210 OUT UINT8 *HashValue
211 )
212 {
213 //
214 // Check input parameters.
215 //
216 if (HashValue == NULL) {
217 return FALSE;
218 }
219 if (Data == NULL && DataSize != 0) {
220 return FALSE;
221 }
222
223 //
224 // OpenSSL SHA-384 Hash Computation.
225 //
226 if (SHA384 (Data, DataSize, HashValue) == NULL) {
227 return FALSE;
228 } else {
229 return TRUE;
230 }
231 }
232
233 /**
234 Retrieves the size, in bytes, of the context buffer required for SHA-512 hash operations.
235
236 @return The size, in bytes, of the context buffer required for SHA-512 hash operations.
237
238 **/
239 UINTN
240 EFIAPI
241 Sha512GetContextSize (
242 VOID
243 )
244 {
245 //
246 // Retrieves OpenSSL SHA-512 Context Size
247 //
248 return (UINTN) (sizeof (SHA512_CTX));
249 }
250
251 /**
252 Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash context for
253 subsequent use.
254
255 If Sha512Context is NULL, then return FALSE.
256
257 @param[out] Sha512Context Pointer to SHA-512 context being initialized.
258
259 @retval TRUE SHA-512 context initialization succeeded.
260 @retval FALSE SHA-512 context initialization failed.
261
262 **/
263 BOOLEAN
264 EFIAPI
265 Sha512Init (
266 OUT VOID *Sha512Context
267 )
268 {
269 //
270 // Check input parameters.
271 //
272 if (Sha512Context == NULL) {
273 return FALSE;
274 }
275
276 //
277 // OpenSSL SHA-512 Context Initialization
278 //
279 return (BOOLEAN) (SHA512_Init ((SHA512_CTX *) Sha512Context));
280 }
281
282 /**
283 Makes a copy of an existing SHA-512 context.
284
285 If Sha512Context is NULL, then return FALSE.
286 If NewSha512Context is NULL, then return FALSE.
287 If this interface is not supported, then return FALSE.
288
289 @param[in] Sha512Context Pointer to SHA-512 context being copied.
290 @param[out] NewSha512Context Pointer to new SHA-512 context.
291
292 @retval TRUE SHA-512 context copy succeeded.
293 @retval FALSE SHA-512 context copy failed.
294 @retval FALSE This interface is not supported.
295
296 **/
297 BOOLEAN
298 EFIAPI
299 Sha512Duplicate (
300 IN CONST VOID *Sha512Context,
301 OUT VOID *NewSha512Context
302 )
303 {
304 //
305 // Check input parameters.
306 //
307 if (Sha512Context == NULL || NewSha512Context == NULL) {
308 return FALSE;
309 }
310
311 CopyMem (NewSha512Context, Sha512Context, sizeof (SHA512_CTX));
312
313 return TRUE;
314 }
315
316 /**
317 Digests the input data and updates SHA-512 context.
318
319 This function performs SHA-512 digest on a data buffer of the specified size.
320 It can be called multiple times to compute the digest of long or discontinuous data streams.
321 SHA-512 context should be already correctly intialized by Sha512Init(), and should not be finalized
322 by Sha512Final(). Behavior with invalid context is undefined.
323
324 If Sha512Context is NULL, then return FALSE.
325
326 @param[in, out] Sha512Context Pointer to the SHA-512 context.
327 @param[in] Data Pointer to the buffer containing the data to be hashed.
328 @param[in] DataSize Size of Data buffer in bytes.
329
330 @retval TRUE SHA-512 data digest succeeded.
331 @retval FALSE SHA-512 data digest failed.
332
333 **/
334 BOOLEAN
335 EFIAPI
336 Sha512Update (
337 IN OUT VOID *Sha512Context,
338 IN CONST VOID *Data,
339 IN UINTN DataSize
340 )
341 {
342 //
343 // Check input parameters.
344 //
345 if (Sha512Context == NULL) {
346 return FALSE;
347 }
348
349 //
350 // Check invalid parameters, in case that only DataLength was checked in OpenSSL
351 //
352 if (Data == NULL && DataSize != 0) {
353 return FALSE;
354 }
355
356 //
357 // OpenSSL SHA-512 Hash Update
358 //
359 return (BOOLEAN) (SHA512_Update ((SHA512_CTX *) Sha512Context, Data, DataSize));
360 }
361
362 /**
363 Completes computation of the SHA-512 digest value.
364
365 This function completes SHA-512 hash computation and retrieves the digest value into
366 the specified memory. After this function has been called, the SHA-512 context cannot
367 be used again.
368 SHA-512 context should be already correctly intialized by Sha512Init(), and should not be
369 finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.
370
371 If Sha512Context is NULL, then return FALSE.
372 If HashValue is NULL, then return FALSE.
373
374 @param[in, out] Sha512Context Pointer to the SHA-512 context.
375 @param[out] HashValue Pointer to a buffer that receives the SHA-512 digest
376 value (64 bytes).
377
378 @retval TRUE SHA-512 digest computation succeeded.
379 @retval FALSE SHA-512 digest computation failed.
380
381 **/
382 BOOLEAN
383 EFIAPI
384 Sha512Final (
385 IN OUT VOID *Sha512Context,
386 OUT UINT8 *HashValue
387 )
388 {
389 //
390 // Check input parameters.
391 //
392 if (Sha512Context == NULL || HashValue == NULL) {
393 return FALSE;
394 }
395
396 //
397 // OpenSSL SHA-512 Hash Finalization
398 //
399 return (BOOLEAN) (SHA384_Final (HashValue, (SHA512_CTX *) Sha512Context));
400 }
401
402 /**
403 Computes the SHA-512 message digest of a input data buffer.
404
405 This function performs the SHA-512 message digest of a given data buffer, and places
406 the digest value into the specified memory.
407
408 If this interface is not supported, then return FALSE.
409
410 @param[in] Data Pointer to the buffer containing the data to be hashed.
411 @param[in] DataSize Size of Data buffer in bytes.
412 @param[out] HashValue Pointer to a buffer that receives the SHA-512 digest
413 value (64 bytes).
414
415 @retval TRUE SHA-512 digest computation succeeded.
416 @retval FALSE SHA-512 digest computation failed.
417 @retval FALSE This interface is not supported.
418
419 **/
420 BOOLEAN
421 EFIAPI
422 Sha512HashAll (
423 IN CONST VOID *Data,
424 IN UINTN DataSize,
425 OUT UINT8 *HashValue
426 )
427 {
428 //
429 // Check input parameters.
430 //
431 if (HashValue == NULL) {
432 return FALSE;
433 }
434 if (Data == NULL && DataSize != 0) {
435 return FALSE;
436 }
437
438 //
439 // OpenSSL SHA-512 Hash Computation.
440 //
441 if (SHA512 (Data, DataSize, HashValue) == NULL) {
442 return FALSE;
443 } else {
444 return TRUE;
445 }
446 }
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