1 | /* hash.c
|
---|
2 | *
|
---|
3 | * Copyright (C) 2006-2020 wolfSSL Inc.
|
---|
4 | *
|
---|
5 | * This file is part of wolfSSL.
|
---|
6 | *
|
---|
7 | * wolfSSL is free software; you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation; either version 2 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * wolfSSL is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with this program; if not, write to the Free Software
|
---|
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
---|
20 | */
|
---|
21 |
|
---|
22 |
|
---|
23 | #ifdef HAVE_CONFIG_H
|
---|
24 | #include <config.h>
|
---|
25 | #endif
|
---|
26 |
|
---|
27 | #include <wolfssl/wolfcrypt/settings.h>
|
---|
28 | #include <wolfssl/wolfcrypt/logging.h>
|
---|
29 | #include <wolfssl/wolfcrypt/error-crypt.h>
|
---|
30 | #ifndef NO_ASN
|
---|
31 | #include <wolfssl/wolfcrypt/asn.h>
|
---|
32 | #endif
|
---|
33 |
|
---|
34 | #include <wolfssl/wolfcrypt/hash.h>
|
---|
35 | #include <wolfssl/wolfcrypt/hmac.h>
|
---|
36 |
|
---|
37 | #ifdef NO_INLINE
|
---|
38 | #include <wolfssl/wolfcrypt/misc.h>
|
---|
39 | #else
|
---|
40 | #define WOLFSSL_MISC_INCLUDED
|
---|
41 | #include <wolfcrypt/src/misc.c>
|
---|
42 | #endif
|
---|
43 |
|
---|
44 |
|
---|
45 | #ifdef NO_ASN
|
---|
46 | enum Hash_Sum {
|
---|
47 | MD2h = 646,
|
---|
48 | MD5h = 649,
|
---|
49 | SHAh = 88,
|
---|
50 | SHA224h = 417,
|
---|
51 | SHA256h = 414,
|
---|
52 | SHA384h = 415,
|
---|
53 | SHA512h = 416,
|
---|
54 | SHA3_224h = 420,
|
---|
55 | SHA3_256h = 421,
|
---|
56 | SHA3_384h = 422,
|
---|
57 | SHA3_512h = 423
|
---|
58 | };
|
---|
59 | #endif /* !NO_ASN */
|
---|
60 |
|
---|
61 | #if !defined(NO_PWDBASED) || !defined(NO_ASN)
|
---|
62 | /* function converts int hash type to enum */
|
---|
63 | enum wc_HashType wc_HashTypeConvert(int hashType)
|
---|
64 | {
|
---|
65 | /* Default to hash type none as error */
|
---|
66 | enum wc_HashType eHashType = WC_HASH_TYPE_NONE;
|
---|
67 | #if defined(HAVE_FIPS) || defined(HAVE_SELFTEST)
|
---|
68 | /* original FIPSv1 and CAVP selftest require a mapping for unique hash
|
---|
69 | type to wc_HashType */
|
---|
70 | switch (hashType) {
|
---|
71 | #ifndef NO_MD5
|
---|
72 | case WC_MD5:
|
---|
73 | eHashType = WC_HASH_TYPE_MD5;
|
---|
74 | break;
|
---|
75 | #endif /* !NO_MD5 */
|
---|
76 | #ifndef NO_SHA
|
---|
77 | case WC_SHA:
|
---|
78 | eHashType = WC_HASH_TYPE_SHA;
|
---|
79 | break;
|
---|
80 | #endif /* !NO_SHA */
|
---|
81 |
|
---|
82 | #ifdef WOLFSSL_SHA224
|
---|
83 | case WC_SHA224:
|
---|
84 | eHashType = WC_HASH_TYPE_SHA224;
|
---|
85 | break;
|
---|
86 | #endif /* WOLFSSL_SHA224 */
|
---|
87 |
|
---|
88 | #ifndef NO_SHA256
|
---|
89 | case WC_SHA256:
|
---|
90 | eHashType = WC_HASH_TYPE_SHA256;
|
---|
91 | break;
|
---|
92 | #endif /* !NO_SHA256 */
|
---|
93 |
|
---|
94 | #ifdef WOLFSSL_SHA384
|
---|
95 | case WC_SHA384:
|
---|
96 | eHashType = WC_HASH_TYPE_SHA384;
|
---|
97 | break;
|
---|
98 | #endif /* WOLFSSL_SHA384 */
|
---|
99 | #ifdef WOLFSSL_SHA512
|
---|
100 | case WC_SHA512:
|
---|
101 | eHashType = WC_HASH_TYPE_SHA512;
|
---|
102 | break;
|
---|
103 | #endif /* WOLFSSL_SHA512 */
|
---|
104 | #ifdef WOLFSSL_SHA3
|
---|
105 | case WC_SHA3_224:
|
---|
106 | eHashType = WC_HASH_TYPE_SHA3_224;
|
---|
107 | break;
|
---|
108 | case WC_SHA3_256:
|
---|
109 | eHashType = WC_HASH_TYPE_SHA3_256;
|
---|
110 | break;
|
---|
111 | case WC_SHA3_384:
|
---|
112 | eHashType = WC_HASH_TYPE_SHA3_384;
|
---|
113 | break;
|
---|
114 | case WC_SHA3_512:
|
---|
115 | eHashType = WC_HASH_TYPE_SHA3_512;
|
---|
116 | break;
|
---|
117 | #endif /* WOLFSSL_SHA3 */
|
---|
118 | default:
|
---|
119 | eHashType = WC_HASH_TYPE_NONE;
|
---|
120 | break;
|
---|
121 | }
|
---|
122 | #else
|
---|
123 | /* current master uses same unique types as wc_HashType */
|
---|
124 | if (hashType > 0 && hashType <= WC_HASH_TYPE_MAX) {
|
---|
125 | eHashType = (enum wc_HashType)hashType;
|
---|
126 | }
|
---|
127 | #endif
|
---|
128 | return eHashType;
|
---|
129 | }
|
---|
130 | #endif /* !NO_PWDBASED || !NO_ASN */
|
---|
131 |
|
---|
132 | #if !defined(NO_ASN) || !defined(NO_DH) || defined(HAVE_ECC)
|
---|
133 |
|
---|
134 | int wc_HashGetOID(enum wc_HashType hash_type)
|
---|
135 | {
|
---|
136 | int oid = HASH_TYPE_E; /* Default to hash type error */
|
---|
137 | switch(hash_type)
|
---|
138 | {
|
---|
139 | case WC_HASH_TYPE_MD2:
|
---|
140 | #ifdef WOLFSSL_MD2
|
---|
141 | oid = MD2h;
|
---|
142 | #endif
|
---|
143 | break;
|
---|
144 | case WC_HASH_TYPE_MD5_SHA:
|
---|
145 | case WC_HASH_TYPE_MD5:
|
---|
146 | #ifndef NO_MD5
|
---|
147 | oid = MD5h;
|
---|
148 | #endif
|
---|
149 | break;
|
---|
150 | case WC_HASH_TYPE_SHA:
|
---|
151 | #ifndef NO_SHA
|
---|
152 | oid = SHAh;
|
---|
153 | #endif
|
---|
154 | break;
|
---|
155 | case WC_HASH_TYPE_SHA224:
|
---|
156 | #ifdef WOLFSSL_SHA224
|
---|
157 | oid = SHA224h;
|
---|
158 | #endif
|
---|
159 | break;
|
---|
160 | case WC_HASH_TYPE_SHA256:
|
---|
161 | #ifndef NO_SHA256
|
---|
162 | oid = SHA256h;
|
---|
163 | #endif
|
---|
164 | break;
|
---|
165 | case WC_HASH_TYPE_SHA384:
|
---|
166 | #ifdef WOLFSSL_SHA384
|
---|
167 | oid = SHA384h;
|
---|
168 | #endif
|
---|
169 | break;
|
---|
170 | case WC_HASH_TYPE_SHA512:
|
---|
171 | #ifdef WOLFSSL_SHA512
|
---|
172 | oid = SHA512h;
|
---|
173 | #endif
|
---|
174 | break;
|
---|
175 | case WC_HASH_TYPE_SHA3_224:
|
---|
176 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
177 | oid = SHA3_224h;
|
---|
178 | #endif
|
---|
179 | break;
|
---|
180 | case WC_HASH_TYPE_SHA3_256:
|
---|
181 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
182 | oid = SHA3_256h;
|
---|
183 | #endif
|
---|
184 | break;
|
---|
185 | case WC_HASH_TYPE_SHA3_384:
|
---|
186 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
187 | oid = SHA3_384h;
|
---|
188 | #endif
|
---|
189 | break;
|
---|
190 | case WC_HASH_TYPE_SHA3_512:
|
---|
191 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
192 | oid = SHA3_512h;
|
---|
193 | #endif
|
---|
194 | break;
|
---|
195 |
|
---|
196 | /* Not Supported */
|
---|
197 | case WC_HASH_TYPE_MD4:
|
---|
198 | case WC_HASH_TYPE_BLAKE2B:
|
---|
199 | case WC_HASH_TYPE_BLAKE2S:
|
---|
200 | case WC_HASH_TYPE_NONE:
|
---|
201 | default:
|
---|
202 | oid = BAD_FUNC_ARG;
|
---|
203 | break;
|
---|
204 | }
|
---|
205 | return oid;
|
---|
206 | }
|
---|
207 |
|
---|
208 | enum wc_HashType wc_OidGetHash(int oid)
|
---|
209 | {
|
---|
210 | enum wc_HashType hash_type = WC_HASH_TYPE_NONE;
|
---|
211 | switch (oid)
|
---|
212 | {
|
---|
213 | #ifdef WOLFSSL_MD2
|
---|
214 | case MD2h:
|
---|
215 | hash_type = WC_HASH_TYPE_MD2;
|
---|
216 | break;
|
---|
217 | #endif
|
---|
218 | case MD5h:
|
---|
219 | #ifndef NO_MD5
|
---|
220 | hash_type = WC_HASH_TYPE_MD5;
|
---|
221 | #endif
|
---|
222 | break;
|
---|
223 | case SHAh:
|
---|
224 | #ifndef NO_SHA
|
---|
225 | hash_type = WC_HASH_TYPE_SHA;
|
---|
226 | #endif
|
---|
227 | break;
|
---|
228 | case SHA224h:
|
---|
229 | #ifdef WOLFSSL_SHA224
|
---|
230 | hash_type = WC_HASH_TYPE_SHA224;
|
---|
231 | #endif
|
---|
232 | break;
|
---|
233 | case SHA256h:
|
---|
234 | #ifndef NO_SHA256
|
---|
235 | hash_type = WC_HASH_TYPE_SHA256;
|
---|
236 | #endif
|
---|
237 | break;
|
---|
238 | case SHA384h:
|
---|
239 | #ifdef WOLFSSL_SHA384
|
---|
240 | hash_type = WC_HASH_TYPE_SHA384;
|
---|
241 | #endif
|
---|
242 | break;
|
---|
243 | case SHA512h:
|
---|
244 | #ifdef WOLFSSL_SHA512
|
---|
245 | hash_type = WC_HASH_TYPE_SHA512;
|
---|
246 | #endif
|
---|
247 | break;
|
---|
248 | #ifdef WOLFSSL_SHA3
|
---|
249 | case SHA3_224h:
|
---|
250 | hash_type = WC_HASH_TYPE_SHA3_224;
|
---|
251 | break;
|
---|
252 | case SHA3_256h:
|
---|
253 | hash_type = WC_HASH_TYPE_SHA3_256;
|
---|
254 | break;
|
---|
255 | case SHA3_384h:
|
---|
256 | hash_type = WC_HASH_TYPE_SHA3_384;
|
---|
257 | break;
|
---|
258 | case SHA3_512h:
|
---|
259 | hash_type = WC_HASH_TYPE_SHA3_512;
|
---|
260 | break;
|
---|
261 | #endif /* WOLFSSL_SHA3 */
|
---|
262 | default:
|
---|
263 | break;
|
---|
264 | }
|
---|
265 | return hash_type;
|
---|
266 | }
|
---|
267 | #endif /* !NO_ASN || !NO_DH || HAVE_ECC */
|
---|
268 |
|
---|
269 | #ifndef NO_HASH_WRAPPER
|
---|
270 |
|
---|
271 | /* Get Hash digest size */
|
---|
272 | int wc_HashGetDigestSize(enum wc_HashType hash_type)
|
---|
273 | {
|
---|
274 | int dig_size = HASH_TYPE_E; /* Default to hash type error */
|
---|
275 | switch(hash_type)
|
---|
276 | {
|
---|
277 | case WC_HASH_TYPE_MD2:
|
---|
278 | #ifdef WOLFSSL_MD2
|
---|
279 | dig_size = MD2_DIGEST_SIZE;
|
---|
280 | #endif
|
---|
281 | break;
|
---|
282 | case WC_HASH_TYPE_MD4:
|
---|
283 | #ifndef NO_MD4
|
---|
284 | dig_size = MD4_DIGEST_SIZE;
|
---|
285 | #endif
|
---|
286 | break;
|
---|
287 | case WC_HASH_TYPE_MD5:
|
---|
288 | #ifndef NO_MD5
|
---|
289 | dig_size = WC_MD5_DIGEST_SIZE;
|
---|
290 | #endif
|
---|
291 | break;
|
---|
292 | case WC_HASH_TYPE_SHA:
|
---|
293 | #ifndef NO_SHA
|
---|
294 | dig_size = WC_SHA_DIGEST_SIZE;
|
---|
295 | #endif
|
---|
296 | break;
|
---|
297 | case WC_HASH_TYPE_SHA224:
|
---|
298 | #ifdef WOLFSSL_SHA224
|
---|
299 | dig_size = WC_SHA224_DIGEST_SIZE;
|
---|
300 | #endif
|
---|
301 | break;
|
---|
302 | case WC_HASH_TYPE_SHA256:
|
---|
303 | #ifndef NO_SHA256
|
---|
304 | dig_size = WC_SHA256_DIGEST_SIZE;
|
---|
305 | #endif
|
---|
306 | break;
|
---|
307 | case WC_HASH_TYPE_SHA384:
|
---|
308 | #ifdef WOLFSSL_SHA384
|
---|
309 | dig_size = WC_SHA384_DIGEST_SIZE;
|
---|
310 | #endif
|
---|
311 | break;
|
---|
312 | case WC_HASH_TYPE_SHA512:
|
---|
313 | #ifdef WOLFSSL_SHA512
|
---|
314 | dig_size = WC_SHA512_DIGEST_SIZE;
|
---|
315 | #endif
|
---|
316 | break;
|
---|
317 | case WC_HASH_TYPE_MD5_SHA: /* Old TLS Specific */
|
---|
318 | #if !defined(NO_MD5) && !defined(NO_SHA)
|
---|
319 | dig_size = (int)WC_MD5_DIGEST_SIZE + (int)WC_SHA_DIGEST_SIZE;
|
---|
320 | #endif
|
---|
321 | break;
|
---|
322 |
|
---|
323 | case WC_HASH_TYPE_SHA3_224:
|
---|
324 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
325 | dig_size = WC_SHA3_224_DIGEST_SIZE;
|
---|
326 | #endif
|
---|
327 | break;
|
---|
328 | case WC_HASH_TYPE_SHA3_256:
|
---|
329 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
330 | dig_size = WC_SHA3_256_DIGEST_SIZE;
|
---|
331 | #endif
|
---|
332 | break;
|
---|
333 | case WC_HASH_TYPE_SHA3_384:
|
---|
334 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
335 | dig_size = WC_SHA3_384_DIGEST_SIZE;
|
---|
336 | #endif
|
---|
337 | break;
|
---|
338 | case WC_HASH_TYPE_SHA3_512:
|
---|
339 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
340 | dig_size = WC_SHA3_512_DIGEST_SIZE;
|
---|
341 | #endif
|
---|
342 | break;
|
---|
343 | case WC_HASH_TYPE_BLAKE2B:
|
---|
344 | case WC_HASH_TYPE_BLAKE2S:
|
---|
345 | #if defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S)
|
---|
346 | dig_size = BLAKE2S_OUTBYTES;
|
---|
347 | #endif
|
---|
348 | break;
|
---|
349 |
|
---|
350 | /* Not Supported */
|
---|
351 | case WC_HASH_TYPE_NONE:
|
---|
352 | default:
|
---|
353 | dig_size = BAD_FUNC_ARG;
|
---|
354 | break;
|
---|
355 | }
|
---|
356 | return dig_size;
|
---|
357 | }
|
---|
358 |
|
---|
359 |
|
---|
360 | /* Get Hash block size */
|
---|
361 | int wc_HashGetBlockSize(enum wc_HashType hash_type)
|
---|
362 | {
|
---|
363 | int block_size = HASH_TYPE_E; /* Default to hash type error */
|
---|
364 | switch (hash_type)
|
---|
365 | {
|
---|
366 | case WC_HASH_TYPE_MD2:
|
---|
367 | #ifdef WOLFSSL_MD2
|
---|
368 | block_size = MD2_BLOCK_SIZE;
|
---|
369 | #endif
|
---|
370 | break;
|
---|
371 | case WC_HASH_TYPE_MD4:
|
---|
372 | #ifndef NO_MD4
|
---|
373 | block_size = MD4_BLOCK_SIZE;
|
---|
374 | #endif
|
---|
375 | break;
|
---|
376 | case WC_HASH_TYPE_MD5:
|
---|
377 | #ifndef NO_MD5
|
---|
378 | block_size = WC_MD5_BLOCK_SIZE;
|
---|
379 | #endif
|
---|
380 | break;
|
---|
381 | case WC_HASH_TYPE_SHA:
|
---|
382 | #ifndef NO_SHA
|
---|
383 | block_size = WC_SHA_BLOCK_SIZE;
|
---|
384 | #endif
|
---|
385 | break;
|
---|
386 | case WC_HASH_TYPE_SHA224:
|
---|
387 | #ifdef WOLFSSL_SHA224
|
---|
388 | block_size = WC_SHA224_BLOCK_SIZE;
|
---|
389 | #endif
|
---|
390 | break;
|
---|
391 | case WC_HASH_TYPE_SHA256:
|
---|
392 | #ifndef NO_SHA256
|
---|
393 | block_size = WC_SHA256_BLOCK_SIZE;
|
---|
394 | #endif
|
---|
395 | break;
|
---|
396 | case WC_HASH_TYPE_SHA384:
|
---|
397 | #ifdef WOLFSSL_SHA384
|
---|
398 | block_size = WC_SHA384_BLOCK_SIZE;
|
---|
399 | #endif
|
---|
400 | break;
|
---|
401 | case WC_HASH_TYPE_SHA512:
|
---|
402 | #ifdef WOLFSSL_SHA512
|
---|
403 | block_size = WC_SHA512_BLOCK_SIZE;
|
---|
404 | #endif
|
---|
405 | break;
|
---|
406 | case WC_HASH_TYPE_MD5_SHA: /* Old TLS Specific */
|
---|
407 | #if !defined(NO_MD5) && !defined(NO_SHA)
|
---|
408 | block_size = (int)WC_MD5_BLOCK_SIZE + (int)WC_SHA_BLOCK_SIZE;
|
---|
409 | #endif
|
---|
410 | break;
|
---|
411 |
|
---|
412 | case WC_HASH_TYPE_SHA3_224:
|
---|
413 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
414 | block_size = WC_SHA3_224_BLOCK_SIZE;
|
---|
415 | #endif
|
---|
416 | break;
|
---|
417 | case WC_HASH_TYPE_SHA3_256:
|
---|
418 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
419 | block_size = WC_SHA3_256_BLOCK_SIZE;
|
---|
420 | #endif
|
---|
421 | break;
|
---|
422 | case WC_HASH_TYPE_SHA3_384:
|
---|
423 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
424 | block_size = WC_SHA3_384_BLOCK_SIZE;
|
---|
425 | #endif
|
---|
426 | break;
|
---|
427 | case WC_HASH_TYPE_SHA3_512:
|
---|
428 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
429 | block_size = WC_SHA3_512_BLOCK_SIZE;
|
---|
430 | #endif
|
---|
431 | break;
|
---|
432 | case WC_HASH_TYPE_BLAKE2B:
|
---|
433 | case WC_HASH_TYPE_BLAKE2S:
|
---|
434 | #if defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S)
|
---|
435 | block_size = BLAKE2S_BLOCKBYTES;
|
---|
436 | #endif
|
---|
437 | break;
|
---|
438 |
|
---|
439 | /* Not Supported */
|
---|
440 | case WC_HASH_TYPE_NONE:
|
---|
441 | default:
|
---|
442 | block_size = BAD_FUNC_ARG;
|
---|
443 | break;
|
---|
444 | }
|
---|
445 | return block_size;
|
---|
446 | }
|
---|
447 |
|
---|
448 | /* Generic Hashing Wrapper */
|
---|
449 | int wc_Hash(enum wc_HashType hash_type, const byte* data,
|
---|
450 | word32 data_len, byte* hash, word32 hash_len)
|
---|
451 | {
|
---|
452 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
453 | word32 dig_size;
|
---|
454 |
|
---|
455 | /* Validate hash buffer size */
|
---|
456 | dig_size = wc_HashGetDigestSize(hash_type);
|
---|
457 | if (hash_len < dig_size) {
|
---|
458 | return BUFFER_E;
|
---|
459 | }
|
---|
460 |
|
---|
461 | /* Suppress possible unused arg if all hashing is disabled */
|
---|
462 | (void)data;
|
---|
463 | (void)data_len;
|
---|
464 | (void)hash;
|
---|
465 | (void)hash_len;
|
---|
466 |
|
---|
467 | switch(hash_type)
|
---|
468 | {
|
---|
469 | case WC_HASH_TYPE_MD5:
|
---|
470 | #ifndef NO_MD5
|
---|
471 | ret = wc_Md5Hash(data, data_len, hash);
|
---|
472 | #endif
|
---|
473 | break;
|
---|
474 | case WC_HASH_TYPE_SHA:
|
---|
475 | #ifndef NO_SHA
|
---|
476 | ret = wc_ShaHash(data, data_len, hash);
|
---|
477 | #endif
|
---|
478 | break;
|
---|
479 | case WC_HASH_TYPE_SHA224:
|
---|
480 | #ifdef WOLFSSL_SHA224
|
---|
481 | ret = wc_Sha224Hash(data, data_len, hash);
|
---|
482 | #endif
|
---|
483 | break;
|
---|
484 | case WC_HASH_TYPE_SHA256:
|
---|
485 | #ifndef NO_SHA256
|
---|
486 | ret = wc_Sha256Hash(data, data_len, hash);
|
---|
487 | #endif
|
---|
488 | break;
|
---|
489 | case WC_HASH_TYPE_SHA384:
|
---|
490 | #ifdef WOLFSSL_SHA384
|
---|
491 | ret = wc_Sha384Hash(data, data_len, hash);
|
---|
492 | #endif
|
---|
493 | break;
|
---|
494 | case WC_HASH_TYPE_SHA512:
|
---|
495 | #ifdef WOLFSSL_SHA512
|
---|
496 | ret = wc_Sha512Hash(data, data_len, hash);
|
---|
497 | #endif
|
---|
498 | break;
|
---|
499 | case WC_HASH_TYPE_MD5_SHA:
|
---|
500 | #if !defined(NO_MD5) && !defined(NO_SHA)
|
---|
501 | ret = wc_Md5Hash(data, data_len, hash);
|
---|
502 | if (ret == 0) {
|
---|
503 | ret = wc_ShaHash(data, data_len, &hash[WC_MD5_DIGEST_SIZE]);
|
---|
504 | }
|
---|
505 | #endif
|
---|
506 | break;
|
---|
507 |
|
---|
508 | case WC_HASH_TYPE_SHA3_224:
|
---|
509 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
510 | ret = wc_Sha3_224Hash(data, data_len, hash);
|
---|
511 | #endif
|
---|
512 | break;
|
---|
513 | case WC_HASH_TYPE_SHA3_256:
|
---|
514 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
515 | ret = wc_Sha3_256Hash(data, data_len, hash);
|
---|
516 | #endif
|
---|
517 | break;
|
---|
518 | case WC_HASH_TYPE_SHA3_384:
|
---|
519 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
520 | ret = wc_Sha3_384Hash(data, data_len, hash);
|
---|
521 | #endif
|
---|
522 | break;
|
---|
523 | case WC_HASH_TYPE_SHA3_512:
|
---|
524 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
525 | ret = wc_Sha3_512Hash(data, data_len, hash);
|
---|
526 | #endif
|
---|
527 | break;
|
---|
528 |
|
---|
529 | /* Not Supported */
|
---|
530 | case WC_HASH_TYPE_MD2:
|
---|
531 | case WC_HASH_TYPE_MD4:
|
---|
532 | case WC_HASH_TYPE_BLAKE2B:
|
---|
533 | case WC_HASH_TYPE_BLAKE2S:
|
---|
534 | case WC_HASH_TYPE_NONE:
|
---|
535 | default:
|
---|
536 | ret = BAD_FUNC_ARG;
|
---|
537 | break;
|
---|
538 | }
|
---|
539 | return ret;
|
---|
540 | }
|
---|
541 |
|
---|
542 | int wc_HashInit_ex(wc_HashAlg* hash, enum wc_HashType type, void* heap,
|
---|
543 | int devId)
|
---|
544 | {
|
---|
545 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
546 |
|
---|
547 | if (hash == NULL)
|
---|
548 | return BAD_FUNC_ARG;
|
---|
549 |
|
---|
550 | switch (type) {
|
---|
551 | case WC_HASH_TYPE_MD5:
|
---|
552 | #ifndef NO_MD5
|
---|
553 | ret = wc_InitMd5_ex(&hash->md5, heap, devId);
|
---|
554 | #endif
|
---|
555 | break;
|
---|
556 | case WC_HASH_TYPE_SHA:
|
---|
557 | #ifndef NO_SHA
|
---|
558 | ret = wc_InitSha_ex(&hash->sha, heap, devId);
|
---|
559 | #endif
|
---|
560 | break;
|
---|
561 | case WC_HASH_TYPE_SHA224:
|
---|
562 | #ifdef WOLFSSL_SHA224
|
---|
563 | ret = wc_InitSha224_ex(&hash->sha224, heap, devId);
|
---|
564 | #endif
|
---|
565 | break;
|
---|
566 | case WC_HASH_TYPE_SHA256:
|
---|
567 | #ifndef NO_SHA256
|
---|
568 | ret = wc_InitSha256_ex(&hash->sha256, heap, devId);
|
---|
569 | #endif
|
---|
570 | break;
|
---|
571 | case WC_HASH_TYPE_SHA384:
|
---|
572 | #ifdef WOLFSSL_SHA384
|
---|
573 | ret = wc_InitSha384_ex(&hash->sha384, heap, devId);
|
---|
574 | #endif
|
---|
575 | break;
|
---|
576 | case WC_HASH_TYPE_SHA512:
|
---|
577 | #ifdef WOLFSSL_SHA512
|
---|
578 | ret = wc_InitSha512_ex(&hash->sha512, heap, devId);
|
---|
579 | #endif
|
---|
580 | break;
|
---|
581 |
|
---|
582 | case WC_HASH_TYPE_SHA3_224:
|
---|
583 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
584 | ret = wc_InitSha3_224(&hash->sha3, heap, devId);
|
---|
585 | #endif
|
---|
586 | break;
|
---|
587 | case WC_HASH_TYPE_SHA3_256:
|
---|
588 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
589 | ret = wc_InitSha3_256(&hash->sha3, heap, devId);
|
---|
590 | #endif
|
---|
591 | break;
|
---|
592 | case WC_HASH_TYPE_SHA3_384:
|
---|
593 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
594 | ret = wc_InitSha3_384(&hash->sha3, heap, devId);
|
---|
595 | #endif
|
---|
596 | break;
|
---|
597 | case WC_HASH_TYPE_SHA3_512:
|
---|
598 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
599 | ret = wc_InitSha3_512(&hash->sha3, heap, devId);
|
---|
600 | #endif
|
---|
601 | break;
|
---|
602 |
|
---|
603 | /* not supported */
|
---|
604 | case WC_HASH_TYPE_MD5_SHA:
|
---|
605 | case WC_HASH_TYPE_MD2:
|
---|
606 | case WC_HASH_TYPE_MD4:
|
---|
607 | case WC_HASH_TYPE_BLAKE2B:
|
---|
608 | case WC_HASH_TYPE_BLAKE2S:
|
---|
609 | case WC_HASH_TYPE_NONE:
|
---|
610 | default:
|
---|
611 | ret = BAD_FUNC_ARG;
|
---|
612 | };
|
---|
613 |
|
---|
614 | return ret;
|
---|
615 | }
|
---|
616 |
|
---|
617 | int wc_HashInit(wc_HashAlg* hash, enum wc_HashType type)
|
---|
618 | {
|
---|
619 | return wc_HashInit_ex(hash, type, NULL, INVALID_DEVID);
|
---|
620 | }
|
---|
621 |
|
---|
622 | int wc_HashUpdate(wc_HashAlg* hash, enum wc_HashType type, const byte* data,
|
---|
623 | word32 dataSz)
|
---|
624 | {
|
---|
625 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
626 |
|
---|
627 | if (hash == NULL || data == NULL)
|
---|
628 | return BAD_FUNC_ARG;
|
---|
629 |
|
---|
630 | switch (type) {
|
---|
631 | case WC_HASH_TYPE_MD5:
|
---|
632 | #ifndef NO_MD5
|
---|
633 | ret = wc_Md5Update(&hash->md5, data, dataSz);
|
---|
634 | #endif
|
---|
635 | break;
|
---|
636 | case WC_HASH_TYPE_SHA:
|
---|
637 | #ifndef NO_SHA
|
---|
638 | ret = wc_ShaUpdate(&hash->sha, data, dataSz);
|
---|
639 | #endif
|
---|
640 | break;
|
---|
641 | case WC_HASH_TYPE_SHA224:
|
---|
642 | #ifdef WOLFSSL_SHA224
|
---|
643 | ret = wc_Sha224Update(&hash->sha224, data, dataSz);
|
---|
644 | #endif
|
---|
645 | break;
|
---|
646 | case WC_HASH_TYPE_SHA256:
|
---|
647 | #ifndef NO_SHA256
|
---|
648 | ret = wc_Sha256Update(&hash->sha256, data, dataSz);
|
---|
649 | #endif
|
---|
650 | break;
|
---|
651 | case WC_HASH_TYPE_SHA384:
|
---|
652 | #ifdef WOLFSSL_SHA384
|
---|
653 | ret = wc_Sha384Update(&hash->sha384, data, dataSz);
|
---|
654 | #endif
|
---|
655 | break;
|
---|
656 | case WC_HASH_TYPE_SHA512:
|
---|
657 | #ifdef WOLFSSL_SHA512
|
---|
658 | ret = wc_Sha512Update(&hash->sha512, data, dataSz);
|
---|
659 | #endif
|
---|
660 | break;
|
---|
661 |
|
---|
662 | case WC_HASH_TYPE_SHA3_224:
|
---|
663 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
664 | ret = wc_Sha3_224_Update(&hash->sha3, data, dataSz);
|
---|
665 | #endif
|
---|
666 | break;
|
---|
667 | case WC_HASH_TYPE_SHA3_256:
|
---|
668 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
669 | ret = wc_Sha3_256_Update(&hash->sha3, data, dataSz);
|
---|
670 | #endif
|
---|
671 | break;
|
---|
672 | case WC_HASH_TYPE_SHA3_384:
|
---|
673 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
674 | ret = wc_Sha3_384_Update(&hash->sha3, data, dataSz);
|
---|
675 | #endif
|
---|
676 | break;
|
---|
677 | case WC_HASH_TYPE_SHA3_512:
|
---|
678 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
679 | ret = wc_Sha3_512_Update(&hash->sha3, data, dataSz);
|
---|
680 | #endif
|
---|
681 | break;
|
---|
682 |
|
---|
683 | /* not supported */
|
---|
684 | case WC_HASH_TYPE_MD5_SHA:
|
---|
685 | case WC_HASH_TYPE_MD2:
|
---|
686 | case WC_HASH_TYPE_MD4:
|
---|
687 | case WC_HASH_TYPE_BLAKE2B:
|
---|
688 | case WC_HASH_TYPE_BLAKE2S:
|
---|
689 | case WC_HASH_TYPE_NONE:
|
---|
690 | default:
|
---|
691 | ret = BAD_FUNC_ARG;
|
---|
692 | };
|
---|
693 |
|
---|
694 | return ret;
|
---|
695 | }
|
---|
696 |
|
---|
697 | int wc_HashFinal(wc_HashAlg* hash, enum wc_HashType type, byte* out)
|
---|
698 | {
|
---|
699 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
700 |
|
---|
701 | if (hash == NULL || out == NULL)
|
---|
702 | return BAD_FUNC_ARG;
|
---|
703 |
|
---|
704 | switch (type) {
|
---|
705 | case WC_HASH_TYPE_MD5:
|
---|
706 | #ifndef NO_MD5
|
---|
707 | ret = wc_Md5Final(&hash->md5, out);
|
---|
708 | #endif
|
---|
709 | break;
|
---|
710 | case WC_HASH_TYPE_SHA:
|
---|
711 | #ifndef NO_SHA
|
---|
712 | ret = wc_ShaFinal(&hash->sha, out);
|
---|
713 | #endif
|
---|
714 | break;
|
---|
715 | case WC_HASH_TYPE_SHA224:
|
---|
716 | #ifdef WOLFSSL_SHA224
|
---|
717 | ret = wc_Sha224Final(&hash->sha224, out);
|
---|
718 | #endif
|
---|
719 | break;
|
---|
720 | case WC_HASH_TYPE_SHA256:
|
---|
721 | #ifndef NO_SHA256
|
---|
722 | ret = wc_Sha256Final(&hash->sha256, out);
|
---|
723 | #endif
|
---|
724 | break;
|
---|
725 | case WC_HASH_TYPE_SHA384:
|
---|
726 | #ifdef WOLFSSL_SHA384
|
---|
727 | ret = wc_Sha384Final(&hash->sha384, out);
|
---|
728 | #endif
|
---|
729 | break;
|
---|
730 | case WC_HASH_TYPE_SHA512:
|
---|
731 | #ifdef WOLFSSL_SHA512
|
---|
732 | ret = wc_Sha512Final(&hash->sha512, out);
|
---|
733 | #endif
|
---|
734 | break;
|
---|
735 |
|
---|
736 | case WC_HASH_TYPE_SHA3_224:
|
---|
737 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
738 | ret = wc_Sha3_224_Final(&hash->sha3, out);
|
---|
739 | #endif
|
---|
740 | break;
|
---|
741 | case WC_HASH_TYPE_SHA3_256:
|
---|
742 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
743 | ret = wc_Sha3_256_Final(&hash->sha3, out);
|
---|
744 | #endif
|
---|
745 | break;
|
---|
746 | case WC_HASH_TYPE_SHA3_384:
|
---|
747 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
748 | ret = wc_Sha3_384_Final(&hash->sha3, out);
|
---|
749 | #endif
|
---|
750 | break;
|
---|
751 | case WC_HASH_TYPE_SHA3_512:
|
---|
752 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
753 | ret = wc_Sha3_512_Final(&hash->sha3, out);
|
---|
754 | #endif
|
---|
755 | break;
|
---|
756 |
|
---|
757 | /* not supported */
|
---|
758 | case WC_HASH_TYPE_MD5_SHA:
|
---|
759 | case WC_HASH_TYPE_MD2:
|
---|
760 | case WC_HASH_TYPE_MD4:
|
---|
761 | case WC_HASH_TYPE_BLAKE2B:
|
---|
762 | case WC_HASH_TYPE_BLAKE2S:
|
---|
763 | case WC_HASH_TYPE_NONE:
|
---|
764 | default:
|
---|
765 | ret = BAD_FUNC_ARG;
|
---|
766 | };
|
---|
767 |
|
---|
768 | return ret;
|
---|
769 | }
|
---|
770 |
|
---|
771 | int wc_HashFree(wc_HashAlg* hash, enum wc_HashType type)
|
---|
772 | {
|
---|
773 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
774 |
|
---|
775 | if (hash == NULL)
|
---|
776 | return BAD_FUNC_ARG;
|
---|
777 |
|
---|
778 | switch (type) {
|
---|
779 | case WC_HASH_TYPE_MD5:
|
---|
780 | #ifndef NO_MD5
|
---|
781 | wc_Md5Free(&hash->md5);
|
---|
782 | ret = 0;
|
---|
783 | #endif
|
---|
784 | break;
|
---|
785 | case WC_HASH_TYPE_SHA:
|
---|
786 | #ifndef NO_SHA
|
---|
787 | wc_ShaFree(&hash->sha);
|
---|
788 | ret = 0;
|
---|
789 | #endif
|
---|
790 | break;
|
---|
791 | case WC_HASH_TYPE_SHA224:
|
---|
792 | #ifdef WOLFSSL_SHA224
|
---|
793 | wc_Sha224Free(&hash->sha224);
|
---|
794 | ret = 0;
|
---|
795 | #endif
|
---|
796 | break;
|
---|
797 | case WC_HASH_TYPE_SHA256:
|
---|
798 | #ifndef NO_SHA256
|
---|
799 | wc_Sha256Free(&hash->sha256);
|
---|
800 | ret = 0;
|
---|
801 | #endif
|
---|
802 | break;
|
---|
803 | case WC_HASH_TYPE_SHA384:
|
---|
804 | #ifdef WOLFSSL_SHA384
|
---|
805 | wc_Sha384Free(&hash->sha384);
|
---|
806 | ret = 0;
|
---|
807 | #endif
|
---|
808 | break;
|
---|
809 | case WC_HASH_TYPE_SHA512:
|
---|
810 | #ifdef WOLFSSL_SHA512
|
---|
811 | wc_Sha512Free(&hash->sha512);
|
---|
812 | ret = 0;
|
---|
813 | #endif
|
---|
814 | break;
|
---|
815 |
|
---|
816 | case WC_HASH_TYPE_SHA3_224:
|
---|
817 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
|
---|
818 | wc_Sha3_224_Free(&hash->sha3);
|
---|
819 | ret = 0;
|
---|
820 | #endif
|
---|
821 | break;
|
---|
822 | case WC_HASH_TYPE_SHA3_256:
|
---|
823 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
|
---|
824 | wc_Sha3_256_Free(&hash->sha3);
|
---|
825 | ret = 0;
|
---|
826 | #endif
|
---|
827 | break;
|
---|
828 | case WC_HASH_TYPE_SHA3_384:
|
---|
829 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
|
---|
830 | wc_Sha3_384_Free(&hash->sha3);
|
---|
831 | ret = 0;
|
---|
832 | #endif
|
---|
833 | break;
|
---|
834 | case WC_HASH_TYPE_SHA3_512:
|
---|
835 | #if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
|
---|
836 | wc_Sha3_512_Free(&hash->sha3);
|
---|
837 | ret = 0;
|
---|
838 | #endif
|
---|
839 | break;
|
---|
840 |
|
---|
841 | /* not supported */
|
---|
842 | case WC_HASH_TYPE_MD5_SHA:
|
---|
843 | case WC_HASH_TYPE_MD2:
|
---|
844 | case WC_HASH_TYPE_MD4:
|
---|
845 | case WC_HASH_TYPE_BLAKE2B:
|
---|
846 | case WC_HASH_TYPE_BLAKE2S:
|
---|
847 | case WC_HASH_TYPE_NONE:
|
---|
848 | default:
|
---|
849 | ret = BAD_FUNC_ARG;
|
---|
850 | };
|
---|
851 |
|
---|
852 | return ret;
|
---|
853 | }
|
---|
854 |
|
---|
855 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
856 | int wc_HashSetFlags(wc_HashAlg* hash, enum wc_HashType type, word32 flags)
|
---|
857 | {
|
---|
858 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
859 |
|
---|
860 | if (hash == NULL)
|
---|
861 | return BAD_FUNC_ARG;
|
---|
862 |
|
---|
863 | switch (type) {
|
---|
864 | case WC_HASH_TYPE_MD5:
|
---|
865 | #ifndef NO_MD5
|
---|
866 | ret = wc_Md5SetFlags(&hash->md5, flags);
|
---|
867 | #endif
|
---|
868 | break;
|
---|
869 | case WC_HASH_TYPE_SHA:
|
---|
870 | #ifndef NO_SHA
|
---|
871 | ret = wc_ShaSetFlags(&hash->sha, flags);
|
---|
872 | #endif
|
---|
873 | break;
|
---|
874 | case WC_HASH_TYPE_SHA224:
|
---|
875 | #ifdef WOLFSSL_SHA224
|
---|
876 | ret = wc_Sha224SetFlags(&hash->sha224, flags);
|
---|
877 | #endif
|
---|
878 | break;
|
---|
879 | case WC_HASH_TYPE_SHA256:
|
---|
880 | #ifndef NO_SHA256
|
---|
881 | ret = wc_Sha256SetFlags(&hash->sha256, flags);
|
---|
882 | #endif
|
---|
883 | break;
|
---|
884 | case WC_HASH_TYPE_SHA384:
|
---|
885 | #ifdef WOLFSSL_SHA384
|
---|
886 | ret = wc_Sha384SetFlags(&hash->sha384, flags);
|
---|
887 | #endif
|
---|
888 | break;
|
---|
889 | case WC_HASH_TYPE_SHA512:
|
---|
890 | #ifdef WOLFSSL_SHA512
|
---|
891 | ret = wc_Sha512SetFlags(&hash->sha512, flags);
|
---|
892 | #endif
|
---|
893 | break;
|
---|
894 |
|
---|
895 | case WC_HASH_TYPE_SHA3_224:
|
---|
896 | case WC_HASH_TYPE_SHA3_256:
|
---|
897 | case WC_HASH_TYPE_SHA3_384:
|
---|
898 | case WC_HASH_TYPE_SHA3_512:
|
---|
899 | #ifdef WOLFSSL_SHA3
|
---|
900 | ret = wc_Sha3_SetFlags(&hash->sha3, flags);
|
---|
901 | #endif
|
---|
902 | break;
|
---|
903 |
|
---|
904 | /* not supported */
|
---|
905 | case WC_HASH_TYPE_MD5_SHA:
|
---|
906 | case WC_HASH_TYPE_MD2:
|
---|
907 | case WC_HASH_TYPE_MD4:
|
---|
908 | case WC_HASH_TYPE_BLAKE2B:
|
---|
909 | case WC_HASH_TYPE_BLAKE2S:
|
---|
910 | case WC_HASH_TYPE_NONE:
|
---|
911 | default:
|
---|
912 | ret = BAD_FUNC_ARG;
|
---|
913 | };
|
---|
914 |
|
---|
915 | return ret;
|
---|
916 | }
|
---|
917 | int wc_HashGetFlags(wc_HashAlg* hash, enum wc_HashType type, word32* flags)
|
---|
918 | {
|
---|
919 | int ret = HASH_TYPE_E; /* Default to hash type error */
|
---|
920 |
|
---|
921 | if (hash == NULL)
|
---|
922 | return BAD_FUNC_ARG;
|
---|
923 |
|
---|
924 | switch (type) {
|
---|
925 | case WC_HASH_TYPE_MD5:
|
---|
926 | #ifndef NO_MD5
|
---|
927 | ret = wc_Md5GetFlags(&hash->md5, flags);
|
---|
928 | #endif
|
---|
929 | break;
|
---|
930 | case WC_HASH_TYPE_SHA:
|
---|
931 | #ifndef NO_SHA
|
---|
932 | ret = wc_ShaGetFlags(&hash->sha, flags);
|
---|
933 | #endif
|
---|
934 | break;
|
---|
935 | case WC_HASH_TYPE_SHA224:
|
---|
936 | #ifdef WOLFSSL_SHA224
|
---|
937 | ret = wc_Sha224GetFlags(&hash->sha224, flags);
|
---|
938 | #endif
|
---|
939 | break;
|
---|
940 | case WC_HASH_TYPE_SHA256:
|
---|
941 | #ifndef NO_SHA256
|
---|
942 | ret = wc_Sha256GetFlags(&hash->sha256, flags);
|
---|
943 | #endif
|
---|
944 | break;
|
---|
945 | case WC_HASH_TYPE_SHA384:
|
---|
946 | #ifdef WOLFSSL_SHA384
|
---|
947 | ret = wc_Sha384GetFlags(&hash->sha384, flags);
|
---|
948 | #endif
|
---|
949 | break;
|
---|
950 | case WC_HASH_TYPE_SHA512:
|
---|
951 | #ifdef WOLFSSL_SHA512
|
---|
952 | ret = wc_Sha512GetFlags(&hash->sha512, flags);
|
---|
953 | #endif
|
---|
954 | break;
|
---|
955 |
|
---|
956 | case WC_HASH_TYPE_SHA3_224:
|
---|
957 | case WC_HASH_TYPE_SHA3_256:
|
---|
958 | case WC_HASH_TYPE_SHA3_384:
|
---|
959 | case WC_HASH_TYPE_SHA3_512:
|
---|
960 | #ifdef WOLFSSL_SHA3
|
---|
961 | ret = wc_Sha3_GetFlags(&hash->sha3, flags);
|
---|
962 | #endif
|
---|
963 | break;
|
---|
964 |
|
---|
965 | /* not supported */
|
---|
966 | case WC_HASH_TYPE_MD5_SHA:
|
---|
967 | case WC_HASH_TYPE_MD2:
|
---|
968 | case WC_HASH_TYPE_MD4:
|
---|
969 | case WC_HASH_TYPE_BLAKE2B:
|
---|
970 | case WC_HASH_TYPE_BLAKE2S:
|
---|
971 | case WC_HASH_TYPE_NONE:
|
---|
972 | default:
|
---|
973 | ret = BAD_FUNC_ARG;
|
---|
974 | };
|
---|
975 |
|
---|
976 | return ret;
|
---|
977 | }
|
---|
978 | #endif
|
---|
979 |
|
---|
980 |
|
---|
981 | #if !defined(WOLFSSL_TI_HASH)
|
---|
982 |
|
---|
983 | #if !defined(NO_MD5)
|
---|
984 | int wc_Md5Hash(const byte* data, word32 len, byte* hash)
|
---|
985 | {
|
---|
986 | int ret;
|
---|
987 | #ifdef WOLFSSL_SMALL_STACK
|
---|
988 | wc_Md5* md5;
|
---|
989 | #else
|
---|
990 | wc_Md5 md5[1];
|
---|
991 | #endif
|
---|
992 |
|
---|
993 | #ifdef WOLFSSL_SMALL_STACK
|
---|
994 | md5 = (wc_Md5*)XMALLOC(sizeof(wc_Md5), NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
995 | if (md5 == NULL)
|
---|
996 | return MEMORY_E;
|
---|
997 | #endif
|
---|
998 |
|
---|
999 | if ((ret = wc_InitMd5(md5)) != 0) {
|
---|
1000 | WOLFSSL_MSG("InitMd5 failed");
|
---|
1001 | }
|
---|
1002 | else {
|
---|
1003 | if ((ret = wc_Md5Update(md5, data, len)) != 0) {
|
---|
1004 | WOLFSSL_MSG("Md5Update failed");
|
---|
1005 | }
|
---|
1006 | else if ((ret = wc_Md5Final(md5, hash)) != 0) {
|
---|
1007 | WOLFSSL_MSG("Md5Final failed");
|
---|
1008 | }
|
---|
1009 | wc_Md5Free(md5);
|
---|
1010 | }
|
---|
1011 |
|
---|
1012 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1013 | XFREE(md5, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1014 | #endif
|
---|
1015 |
|
---|
1016 | return ret;
|
---|
1017 | }
|
---|
1018 | #endif /* !NO_MD5 */
|
---|
1019 |
|
---|
1020 | #if !defined(NO_SHA)
|
---|
1021 | int wc_ShaHash(const byte* data, word32 len, byte* hash)
|
---|
1022 | {
|
---|
1023 | int ret = 0;
|
---|
1024 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1025 | wc_Sha* sha;
|
---|
1026 | #else
|
---|
1027 | wc_Sha sha[1];
|
---|
1028 | #endif
|
---|
1029 |
|
---|
1030 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1031 | sha = (wc_Sha*)XMALLOC(sizeof(wc_Sha), NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1032 | if (sha == NULL)
|
---|
1033 | return MEMORY_E;
|
---|
1034 | #endif
|
---|
1035 |
|
---|
1036 | if ((ret = wc_InitSha(sha)) != 0) {
|
---|
1037 | WOLFSSL_MSG("InitSha failed");
|
---|
1038 | }
|
---|
1039 | else {
|
---|
1040 | if ((ret = wc_ShaUpdate(sha, data, len)) != 0) {
|
---|
1041 | WOLFSSL_MSG("ShaUpdate failed");
|
---|
1042 | }
|
---|
1043 | else if ((ret = wc_ShaFinal(sha, hash)) != 0) {
|
---|
1044 | WOLFSSL_MSG("ShaFinal failed");
|
---|
1045 | }
|
---|
1046 | wc_ShaFree(sha);
|
---|
1047 | }
|
---|
1048 |
|
---|
1049 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1050 | XFREE(sha, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1051 | #endif
|
---|
1052 |
|
---|
1053 | return ret;
|
---|
1054 | }
|
---|
1055 | #endif /* !NO_SHA */
|
---|
1056 |
|
---|
1057 | #if defined(WOLFSSL_SHA224)
|
---|
1058 | int wc_Sha224Hash(const byte* data, word32 len, byte* hash)
|
---|
1059 | {
|
---|
1060 | int ret = 0;
|
---|
1061 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1062 | wc_Sha224* sha224;
|
---|
1063 | #else
|
---|
1064 | wc_Sha224 sha224[1];
|
---|
1065 | #endif
|
---|
1066 |
|
---|
1067 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1068 | sha224 = (wc_Sha224*)XMALLOC(sizeof(wc_Sha224), NULL,
|
---|
1069 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1070 | if (sha224 == NULL)
|
---|
1071 | return MEMORY_E;
|
---|
1072 | #endif
|
---|
1073 |
|
---|
1074 | if ((ret = wc_InitSha224(sha224)) != 0) {
|
---|
1075 | WOLFSSL_MSG("InitSha224 failed");
|
---|
1076 | }
|
---|
1077 | else {
|
---|
1078 | if ((ret = wc_Sha224Update(sha224, data, len)) != 0) {
|
---|
1079 | WOLFSSL_MSG("Sha224Update failed");
|
---|
1080 | }
|
---|
1081 | else if ((ret = wc_Sha224Final(sha224, hash)) != 0) {
|
---|
1082 | WOLFSSL_MSG("Sha224Final failed");
|
---|
1083 | }
|
---|
1084 | wc_Sha224Free(sha224);
|
---|
1085 | }
|
---|
1086 |
|
---|
1087 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1088 | XFREE(sha224, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1089 | #endif
|
---|
1090 |
|
---|
1091 | return ret;
|
---|
1092 | }
|
---|
1093 | #endif /* WOLFSSL_SHA224 */
|
---|
1094 |
|
---|
1095 | #if !defined(NO_SHA256)
|
---|
1096 | int wc_Sha256Hash(const byte* data, word32 len, byte* hash)
|
---|
1097 | {
|
---|
1098 | int ret = 0;
|
---|
1099 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1100 | wc_Sha256* sha256;
|
---|
1101 | #else
|
---|
1102 | wc_Sha256 sha256[1];
|
---|
1103 | #endif
|
---|
1104 |
|
---|
1105 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1106 | sha256 = (wc_Sha256*)XMALLOC(sizeof(wc_Sha256), NULL,
|
---|
1107 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1108 | if (sha256 == NULL)
|
---|
1109 | return MEMORY_E;
|
---|
1110 | #endif
|
---|
1111 |
|
---|
1112 | if ((ret = wc_InitSha256(sha256)) != 0) {
|
---|
1113 | WOLFSSL_MSG("InitSha256 failed");
|
---|
1114 | }
|
---|
1115 | else {
|
---|
1116 | if ((ret = wc_Sha256Update(sha256, data, len)) != 0) {
|
---|
1117 | WOLFSSL_MSG("Sha256Update failed");
|
---|
1118 | }
|
---|
1119 | else if ((ret = wc_Sha256Final(sha256, hash)) != 0) {
|
---|
1120 | WOLFSSL_MSG("Sha256Final failed");
|
---|
1121 | }
|
---|
1122 | wc_Sha256Free(sha256);
|
---|
1123 | }
|
---|
1124 |
|
---|
1125 |
|
---|
1126 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1127 | XFREE(sha256, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1128 | #endif
|
---|
1129 |
|
---|
1130 | return ret;
|
---|
1131 | }
|
---|
1132 | #endif /* !NO_SHA256 */
|
---|
1133 |
|
---|
1134 | #endif /* !defined(WOLFSSL_TI_HASH) */
|
---|
1135 |
|
---|
1136 |
|
---|
1137 | #if defined(WOLFSSL_SHA512)
|
---|
1138 | int wc_Sha512Hash(const byte* data, word32 len, byte* hash)
|
---|
1139 | {
|
---|
1140 | int ret = 0;
|
---|
1141 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1142 | wc_Sha512* sha512;
|
---|
1143 | #else
|
---|
1144 | wc_Sha512 sha512[1];
|
---|
1145 | #endif
|
---|
1146 |
|
---|
1147 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1148 | sha512 = (wc_Sha512*)XMALLOC(sizeof(wc_Sha512), NULL,
|
---|
1149 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1150 | if (sha512 == NULL)
|
---|
1151 | return MEMORY_E;
|
---|
1152 | #endif
|
---|
1153 |
|
---|
1154 | if ((ret = wc_InitSha512(sha512)) != 0) {
|
---|
1155 | WOLFSSL_MSG("InitSha512 failed");
|
---|
1156 | }
|
---|
1157 | else {
|
---|
1158 | if ((ret = wc_Sha512Update(sha512, data, len)) != 0) {
|
---|
1159 | WOLFSSL_MSG("Sha512Update failed");
|
---|
1160 | }
|
---|
1161 | else if ((ret = wc_Sha512Final(sha512, hash)) != 0) {
|
---|
1162 | WOLFSSL_MSG("Sha512Final failed");
|
---|
1163 | }
|
---|
1164 | wc_Sha512Free(sha512);
|
---|
1165 | }
|
---|
1166 |
|
---|
1167 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1168 | XFREE(sha512, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1169 | #endif
|
---|
1170 |
|
---|
1171 | return ret;
|
---|
1172 | }
|
---|
1173 | #endif /* WOLFSSL_SHA512 */
|
---|
1174 |
|
---|
1175 | #if defined(WOLFSSL_SHA384)
|
---|
1176 | int wc_Sha384Hash(const byte* data, word32 len, byte* hash)
|
---|
1177 | {
|
---|
1178 | int ret = 0;
|
---|
1179 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1180 | wc_Sha384* sha384;
|
---|
1181 | #else
|
---|
1182 | wc_Sha384 sha384[1];
|
---|
1183 | #endif
|
---|
1184 |
|
---|
1185 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1186 | sha384 = (wc_Sha384*)XMALLOC(sizeof(wc_Sha384), NULL,
|
---|
1187 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1188 | if (sha384 == NULL)
|
---|
1189 | return MEMORY_E;
|
---|
1190 | #endif
|
---|
1191 |
|
---|
1192 | if ((ret = wc_InitSha384(sha384)) != 0) {
|
---|
1193 | WOLFSSL_MSG("InitSha384 failed");
|
---|
1194 | }
|
---|
1195 | else {
|
---|
1196 | if ((ret = wc_Sha384Update(sha384, data, len)) != 0) {
|
---|
1197 | WOLFSSL_MSG("Sha384Update failed");
|
---|
1198 | }
|
---|
1199 | else if ((ret = wc_Sha384Final(sha384, hash)) != 0) {
|
---|
1200 | WOLFSSL_MSG("Sha384Final failed");
|
---|
1201 | }
|
---|
1202 | wc_Sha384Free(sha384);
|
---|
1203 | }
|
---|
1204 |
|
---|
1205 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1206 | XFREE(sha384, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1207 | #endif
|
---|
1208 |
|
---|
1209 | return ret;
|
---|
1210 | }
|
---|
1211 | #endif /* WOLFSSL_SHA384 */
|
---|
1212 |
|
---|
1213 | #if defined(WOLFSSL_SHA3)
|
---|
1214 | #if !defined(WOLFSSL_NOSHA3_224)
|
---|
1215 | int wc_Sha3_224Hash(const byte* data, word32 len, byte* hash)
|
---|
1216 | {
|
---|
1217 | int ret = 0;
|
---|
1218 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1219 | wc_Sha3* sha3;
|
---|
1220 | #else
|
---|
1221 | wc_Sha3 sha3[1];
|
---|
1222 | #endif
|
---|
1223 |
|
---|
1224 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1225 | sha3 = (wc_Sha3*)XMALLOC(sizeof(wc_Sha3), NULL,
|
---|
1226 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1227 | if (sha3 == NULL)
|
---|
1228 | return MEMORY_E;
|
---|
1229 | #endif
|
---|
1230 |
|
---|
1231 | if ((ret = wc_InitSha3_224(sha3, NULL, INVALID_DEVID)) != 0) {
|
---|
1232 | WOLFSSL_MSG("InitSha3_224 failed");
|
---|
1233 | }
|
---|
1234 | else {
|
---|
1235 | if ((ret = wc_Sha3_224_Update(sha3, data, len)) != 0) {
|
---|
1236 | WOLFSSL_MSG("Sha3_224_Update failed");
|
---|
1237 | }
|
---|
1238 | else if ((ret = wc_Sha3_224_Final(sha3, hash)) != 0) {
|
---|
1239 | WOLFSSL_MSG("Sha3_224_Final failed");
|
---|
1240 | }
|
---|
1241 | wc_Sha3_224_Free(sha3);
|
---|
1242 | }
|
---|
1243 |
|
---|
1244 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1245 | XFREE(sha3, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1246 | #endif
|
---|
1247 |
|
---|
1248 | return ret;
|
---|
1249 | }
|
---|
1250 | #endif /* !WOLFSSL_NOSHA3_224 */
|
---|
1251 |
|
---|
1252 | #if !defined(WOLFSSL_NOSHA3_256)
|
---|
1253 | int wc_Sha3_256Hash(const byte* data, word32 len, byte* hash)
|
---|
1254 | {
|
---|
1255 | int ret = 0;
|
---|
1256 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1257 | wc_Sha3* sha3;
|
---|
1258 | #else
|
---|
1259 | wc_Sha3 sha3[1];
|
---|
1260 | #endif
|
---|
1261 |
|
---|
1262 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1263 | sha3 = (wc_Sha3*)XMALLOC(sizeof(wc_Sha3), NULL,
|
---|
1264 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1265 | if (sha3 == NULL)
|
---|
1266 | return MEMORY_E;
|
---|
1267 | #endif
|
---|
1268 |
|
---|
1269 | if ((ret = wc_InitSha3_256(sha3, NULL, INVALID_DEVID)) != 0) {
|
---|
1270 | WOLFSSL_MSG("InitSha3_256 failed");
|
---|
1271 | }
|
---|
1272 | else {
|
---|
1273 | if ((ret = wc_Sha3_256_Update(sha3, data, len)) != 0) {
|
---|
1274 | WOLFSSL_MSG("Sha3_256_Update failed");
|
---|
1275 | }
|
---|
1276 | else if ((ret = wc_Sha3_256_Final(sha3, hash)) != 0) {
|
---|
1277 | WOLFSSL_MSG("Sha3_256_Final failed");
|
---|
1278 | }
|
---|
1279 | wc_Sha3_256_Free(sha3);
|
---|
1280 | }
|
---|
1281 |
|
---|
1282 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1283 | XFREE(sha3, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1284 | #endif
|
---|
1285 |
|
---|
1286 | return ret;
|
---|
1287 | }
|
---|
1288 | #endif /* !WOLFSSL_NOSHA3_256 */
|
---|
1289 |
|
---|
1290 | #if !defined(WOLFSSL_NOSHA3_384)
|
---|
1291 | int wc_Sha3_384Hash(const byte* data, word32 len, byte* hash)
|
---|
1292 | {
|
---|
1293 | int ret = 0;
|
---|
1294 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1295 | wc_Sha3* sha3;
|
---|
1296 | #else
|
---|
1297 | wc_Sha3 sha3[1];
|
---|
1298 | #endif
|
---|
1299 |
|
---|
1300 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1301 | sha3 = (wc_Sha3*)XMALLOC(sizeof(wc_Sha3), NULL,
|
---|
1302 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1303 | if (sha3 == NULL)
|
---|
1304 | return MEMORY_E;
|
---|
1305 | #endif
|
---|
1306 |
|
---|
1307 | if ((ret = wc_InitSha3_384(sha3, NULL, INVALID_DEVID)) != 0) {
|
---|
1308 | WOLFSSL_MSG("InitSha3_384 failed");
|
---|
1309 | }
|
---|
1310 | else {
|
---|
1311 | if ((ret = wc_Sha3_384_Update(sha3, data, len)) != 0) {
|
---|
1312 | WOLFSSL_MSG("Sha3_384_Update failed");
|
---|
1313 | }
|
---|
1314 | else if ((ret = wc_Sha3_384_Final(sha3, hash)) != 0) {
|
---|
1315 | WOLFSSL_MSG("Sha3_384_Final failed");
|
---|
1316 | }
|
---|
1317 | wc_Sha3_384_Free(sha3);
|
---|
1318 | }
|
---|
1319 |
|
---|
1320 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1321 | XFREE(sha3, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1322 | #endif
|
---|
1323 |
|
---|
1324 | return ret;
|
---|
1325 | }
|
---|
1326 | #endif /* !WOLFSSL_NOSHA3_384 */
|
---|
1327 |
|
---|
1328 | #if !defined(WOLFSSL_NOSHA3_512)
|
---|
1329 | int wc_Sha3_512Hash(const byte* data, word32 len, byte* hash)
|
---|
1330 | {
|
---|
1331 | int ret = 0;
|
---|
1332 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1333 | wc_Sha3* sha3;
|
---|
1334 | #else
|
---|
1335 | wc_Sha3 sha3[1];
|
---|
1336 | #endif
|
---|
1337 |
|
---|
1338 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1339 | sha3 = (wc_Sha3*)XMALLOC(sizeof(wc_Sha3), NULL,
|
---|
1340 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1341 | if (sha3 == NULL)
|
---|
1342 | return MEMORY_E;
|
---|
1343 | #endif
|
---|
1344 |
|
---|
1345 | if ((ret = wc_InitSha3_512(sha3, NULL, INVALID_DEVID)) != 0) {
|
---|
1346 | WOLFSSL_MSG("InitSha3_512 failed");
|
---|
1347 | }
|
---|
1348 | else {
|
---|
1349 | if ((ret = wc_Sha3_512_Update(sha3, data, len)) != 0) {
|
---|
1350 | WOLFSSL_MSG("Sha3_512_Update failed");
|
---|
1351 | }
|
---|
1352 | else if ((ret = wc_Sha3_512_Final(sha3, hash)) != 0) {
|
---|
1353 | WOLFSSL_MSG("Sha3_512_Final failed");
|
---|
1354 | }
|
---|
1355 | wc_Sha3_512_Free(sha3);
|
---|
1356 | }
|
---|
1357 |
|
---|
1358 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1359 | XFREE(sha3, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1360 | #endif
|
---|
1361 |
|
---|
1362 | return ret;
|
---|
1363 | }
|
---|
1364 | #endif /* !WOLFSSL_NOSHA3_512 */
|
---|
1365 |
|
---|
1366 | #if defined(WOLFSSL_SHAKE256) && !defined(WOLFSSL_NO_SHAKE256)
|
---|
1367 | int wc_Shake256Hash(const byte* data, word32 len, byte* hash,
|
---|
1368 | word32 hashLen)
|
---|
1369 | {
|
---|
1370 | int ret = 0;
|
---|
1371 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1372 | wc_Shake* shake;
|
---|
1373 | #else
|
---|
1374 | wc_Shake shake[1];
|
---|
1375 | #endif
|
---|
1376 |
|
---|
1377 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1378 | shake = (wc_Shake*)XMALLOC(sizeof(wc_Shake), NULL,
|
---|
1379 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1380 | if (shake == NULL)
|
---|
1381 | return MEMORY_E;
|
---|
1382 | #endif
|
---|
1383 |
|
---|
1384 | if ((ret = wc_InitShake256(shake, NULL, INVALID_DEVID)) != 0) {
|
---|
1385 | WOLFSSL_MSG("InitShake256 failed");
|
---|
1386 | }
|
---|
1387 | else {
|
---|
1388 | if ((ret = wc_Shake256_Update(shake, data, len)) != 0) {
|
---|
1389 | WOLFSSL_MSG("Shake256_Update failed");
|
---|
1390 | }
|
---|
1391 | else if ((ret = wc_Shake256_Final(shake, hash, hashLen)) != 0) {
|
---|
1392 | WOLFSSL_MSG("Shake256_Final failed");
|
---|
1393 | }
|
---|
1394 | wc_Shake256_Free(shake);
|
---|
1395 | }
|
---|
1396 |
|
---|
1397 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1398 | XFREE(shake, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
1399 | #endif
|
---|
1400 |
|
---|
1401 | return ret;
|
---|
1402 | }
|
---|
1403 | #endif /* WOLFSSL_SHAKE_256 && !WOLFSSL_NO_SHAKE256 */
|
---|
1404 | #endif /* WOLFSSL_SHA3 */
|
---|
1405 |
|
---|
1406 | #endif /* !NO_HASH_WRAPPER */
|
---|
1407 |
|
---|
1408 | #ifdef WOLFSSL_HAVE_PRF
|
---|
1409 |
|
---|
1410 | #ifdef WOLFSSL_SHA384
|
---|
1411 | #define P_HASH_MAX_SIZE WC_SHA384_DIGEST_SIZE
|
---|
1412 | #else
|
---|
1413 | #define P_HASH_MAX_SIZE WC_SHA256_DIGEST_SIZE
|
---|
1414 | #endif
|
---|
1415 |
|
---|
1416 | /* Pseudo Random Function for MD5, SHA-1, SHA-256, or SHA-384 */
|
---|
1417 | int wc_PRF(byte* result, word32 resLen, const byte* secret,
|
---|
1418 | word32 secLen, const byte* seed, word32 seedLen, int hash,
|
---|
1419 | void* heap, int devId)
|
---|
1420 | {
|
---|
1421 | word32 len = P_HASH_MAX_SIZE;
|
---|
1422 | word32 times;
|
---|
1423 | word32 lastLen;
|
---|
1424 | word32 lastTime;
|
---|
1425 | word32 i;
|
---|
1426 | word32 idx = 0;
|
---|
1427 | int ret = 0;
|
---|
1428 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1429 | byte* previous;
|
---|
1430 | byte* current;
|
---|
1431 | Hmac* hmac;
|
---|
1432 | #else
|
---|
1433 | byte previous[P_HASH_MAX_SIZE]; /* max size */
|
---|
1434 | byte current[P_HASH_MAX_SIZE]; /* max size */
|
---|
1435 | Hmac hmac[1];
|
---|
1436 | #endif
|
---|
1437 |
|
---|
1438 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1439 | previous = (byte*)XMALLOC(P_HASH_MAX_SIZE, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1440 | current = (byte*)XMALLOC(P_HASH_MAX_SIZE, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1441 | hmac = (Hmac*)XMALLOC(sizeof(Hmac), heap, DYNAMIC_TYPE_HMAC);
|
---|
1442 |
|
---|
1443 | if (previous == NULL || current == NULL || hmac == NULL) {
|
---|
1444 | if (previous) XFREE(previous, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1445 | if (current) XFREE(current, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1446 | if (hmac) XFREE(hmac, heap, DYNAMIC_TYPE_HMAC);
|
---|
1447 |
|
---|
1448 | return MEMORY_E;
|
---|
1449 | }
|
---|
1450 | #endif
|
---|
1451 |
|
---|
1452 | switch (hash) {
|
---|
1453 | #ifndef NO_MD5
|
---|
1454 | case md5_mac:
|
---|
1455 | hash = WC_MD5;
|
---|
1456 | len = WC_MD5_DIGEST_SIZE;
|
---|
1457 | break;
|
---|
1458 | #endif
|
---|
1459 |
|
---|
1460 | #ifndef NO_SHA256
|
---|
1461 | case sha256_mac:
|
---|
1462 | hash = WC_SHA256;
|
---|
1463 | len = WC_SHA256_DIGEST_SIZE;
|
---|
1464 | break;
|
---|
1465 | #endif
|
---|
1466 |
|
---|
1467 | #ifdef WOLFSSL_SHA384
|
---|
1468 | case sha384_mac:
|
---|
1469 | hash = WC_SHA384;
|
---|
1470 | len = WC_SHA384_DIGEST_SIZE;
|
---|
1471 | break;
|
---|
1472 | #endif
|
---|
1473 |
|
---|
1474 | #ifndef NO_SHA
|
---|
1475 | case sha_mac:
|
---|
1476 | default:
|
---|
1477 | hash = WC_SHA;
|
---|
1478 | len = WC_SHA_DIGEST_SIZE;
|
---|
1479 | break;
|
---|
1480 | #endif
|
---|
1481 | }
|
---|
1482 |
|
---|
1483 | times = resLen / len;
|
---|
1484 | lastLen = resLen % len;
|
---|
1485 |
|
---|
1486 | if (lastLen)
|
---|
1487 | times += 1;
|
---|
1488 |
|
---|
1489 | lastTime = times - 1;
|
---|
1490 |
|
---|
1491 | ret = wc_HmacInit(hmac, heap, devId);
|
---|
1492 | if (ret == 0) {
|
---|
1493 | ret = wc_HmacSetKey(hmac, hash, secret, secLen);
|
---|
1494 | if (ret == 0)
|
---|
1495 | ret = wc_HmacUpdate(hmac, seed, seedLen); /* A0 = seed */
|
---|
1496 | if (ret == 0)
|
---|
1497 | ret = wc_HmacFinal(hmac, previous); /* A1 */
|
---|
1498 | if (ret == 0) {
|
---|
1499 | for (i = 0; i < times; i++) {
|
---|
1500 | ret = wc_HmacUpdate(hmac, previous, len);
|
---|
1501 | if (ret != 0)
|
---|
1502 | break;
|
---|
1503 | ret = wc_HmacUpdate(hmac, seed, seedLen);
|
---|
1504 | if (ret != 0)
|
---|
1505 | break;
|
---|
1506 | ret = wc_HmacFinal(hmac, current);
|
---|
1507 | if (ret != 0)
|
---|
1508 | break;
|
---|
1509 |
|
---|
1510 | if ((i == lastTime) && lastLen)
|
---|
1511 | XMEMCPY(&result[idx], current,
|
---|
1512 | min(lastLen, P_HASH_MAX_SIZE));
|
---|
1513 | else {
|
---|
1514 | XMEMCPY(&result[idx], current, len);
|
---|
1515 | idx += len;
|
---|
1516 | ret = wc_HmacUpdate(hmac, previous, len);
|
---|
1517 | if (ret != 0)
|
---|
1518 | break;
|
---|
1519 | ret = wc_HmacFinal(hmac, previous);
|
---|
1520 | if (ret != 0)
|
---|
1521 | break;
|
---|
1522 | }
|
---|
1523 | }
|
---|
1524 | }
|
---|
1525 | wc_HmacFree(hmac);
|
---|
1526 | }
|
---|
1527 |
|
---|
1528 | ForceZero(previous, P_HASH_MAX_SIZE);
|
---|
1529 | ForceZero(current, P_HASH_MAX_SIZE);
|
---|
1530 | ForceZero(hmac, sizeof(Hmac));
|
---|
1531 |
|
---|
1532 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1533 | XFREE(previous, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1534 | XFREE(current, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1535 | XFREE(hmac, heap, DYNAMIC_TYPE_HMAC);
|
---|
1536 | #endif
|
---|
1537 |
|
---|
1538 | return ret;
|
---|
1539 | }
|
---|
1540 | #undef P_HASH_MAX_SIZE
|
---|
1541 |
|
---|
1542 | /* compute PRF (pseudo random function) using SHA1 and MD5 for TLSv1 */
|
---|
1543 | int wc_PRF_TLSv1(byte* digest, word32 digLen, const byte* secret,
|
---|
1544 | word32 secLen, const byte* label, word32 labLen,
|
---|
1545 | const byte* seed, word32 seedLen, void* heap, int devId)
|
---|
1546 | {
|
---|
1547 | int ret = 0;
|
---|
1548 | word32 half = (secLen + 1) / 2;
|
---|
1549 |
|
---|
1550 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1551 | byte* md5_half;
|
---|
1552 | byte* sha_half;
|
---|
1553 | byte* md5_result;
|
---|
1554 | byte* sha_result;
|
---|
1555 | #else
|
---|
1556 | byte md5_half[MAX_PRF_HALF]; /* half is real size */
|
---|
1557 | byte sha_half[MAX_PRF_HALF]; /* half is real size */
|
---|
1558 | byte md5_result[MAX_PRF_DIG]; /* digLen is real size */
|
---|
1559 | byte sha_result[MAX_PRF_DIG]; /* digLen is real size */
|
---|
1560 | #endif
|
---|
1561 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1562 | DECLARE_VAR(labelSeed, byte, MAX_PRF_LABSEED, heap);
|
---|
1563 | if (labelSeed == NULL)
|
---|
1564 | return MEMORY_E;
|
---|
1565 | #else
|
---|
1566 | byte labelSeed[MAX_PRF_LABSEED];
|
---|
1567 | #endif
|
---|
1568 |
|
---|
1569 | if (half > MAX_PRF_HALF ||
|
---|
1570 | labLen + seedLen > MAX_PRF_LABSEED ||
|
---|
1571 | digLen > MAX_PRF_DIG)
|
---|
1572 | {
|
---|
1573 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1574 | FREE_VAR(labelSeed, heap);
|
---|
1575 | #endif
|
---|
1576 | return BUFFER_E;
|
---|
1577 | }
|
---|
1578 |
|
---|
1579 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1580 | md5_half = (byte*)XMALLOC(MAX_PRF_HALF, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1581 | sha_half = (byte*)XMALLOC(MAX_PRF_HALF, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1582 | md5_result = (byte*)XMALLOC(MAX_PRF_DIG, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1583 | sha_result = (byte*)XMALLOC(MAX_PRF_DIG, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1584 |
|
---|
1585 | if (md5_half == NULL || sha_half == NULL || md5_result == NULL ||
|
---|
1586 | sha_result == NULL) {
|
---|
1587 | if (md5_half) XFREE(md5_half, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1588 | if (sha_half) XFREE(sha_half, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1589 | if (md5_result) XFREE(md5_result, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1590 | if (sha_result) XFREE(sha_result, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1591 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1592 | FREE_VAR(labelSeed, heap);
|
---|
1593 | #endif
|
---|
1594 |
|
---|
1595 | return MEMORY_E;
|
---|
1596 | }
|
---|
1597 | #endif
|
---|
1598 |
|
---|
1599 | XMEMSET(md5_result, 0, digLen);
|
---|
1600 | XMEMSET(sha_result, 0, digLen);
|
---|
1601 |
|
---|
1602 | XMEMCPY(md5_half, secret, half);
|
---|
1603 | XMEMCPY(sha_half, secret + half - secLen % 2, half);
|
---|
1604 |
|
---|
1605 | XMEMCPY(labelSeed, label, labLen);
|
---|
1606 | XMEMCPY(labelSeed + labLen, seed, seedLen);
|
---|
1607 |
|
---|
1608 | if ((ret = wc_PRF(md5_result, digLen, md5_half, half, labelSeed,
|
---|
1609 | labLen + seedLen, md5_mac, heap, devId)) == 0) {
|
---|
1610 | if ((ret = wc_PRF(sha_result, digLen, sha_half, half, labelSeed,
|
---|
1611 | labLen + seedLen, sha_mac, heap, devId)) == 0) {
|
---|
1612 | /* calculate XOR for TLSv1 PRF */
|
---|
1613 | XMEMCPY(digest, md5_result, digLen);
|
---|
1614 | xorbuf(digest, sha_result, digLen);
|
---|
1615 | }
|
---|
1616 | }
|
---|
1617 |
|
---|
1618 | #ifdef WOLFSSL_SMALL_STACK
|
---|
1619 | XFREE(md5_half, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1620 | XFREE(sha_half, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1621 | XFREE(md5_result, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1622 | XFREE(sha_result, heap, DYNAMIC_TYPE_DIGEST);
|
---|
1623 | #endif
|
---|
1624 |
|
---|
1625 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1626 | FREE_VAR(labelSeed, heap);
|
---|
1627 | #endif
|
---|
1628 |
|
---|
1629 | return ret;
|
---|
1630 | }
|
---|
1631 |
|
---|
1632 | /* Wrapper for TLS 1.2 and TLSv1 cases to calculate PRF */
|
---|
1633 | /* In TLS 1.2 case call straight thru to wc_PRF */
|
---|
1634 | int wc_PRF_TLS(byte* digest, word32 digLen, const byte* secret, word32 secLen,
|
---|
1635 | const byte* label, word32 labLen, const byte* seed, word32 seedLen,
|
---|
1636 | int useAtLeastSha256, int hash_type, void* heap, int devId)
|
---|
1637 | {
|
---|
1638 | int ret = 0;
|
---|
1639 |
|
---|
1640 | if (useAtLeastSha256) {
|
---|
1641 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1642 | DECLARE_VAR(labelSeed, byte, MAX_PRF_LABSEED, heap);
|
---|
1643 | if (labelSeed == NULL)
|
---|
1644 | return MEMORY_E;
|
---|
1645 | #else
|
---|
1646 | byte labelSeed[MAX_PRF_LABSEED];
|
---|
1647 | #endif
|
---|
1648 |
|
---|
1649 | if (labLen + seedLen > MAX_PRF_LABSEED)
|
---|
1650 | return BUFFER_E;
|
---|
1651 |
|
---|
1652 | XMEMCPY(labelSeed, label, labLen);
|
---|
1653 | XMEMCPY(labelSeed + labLen, seed, seedLen);
|
---|
1654 |
|
---|
1655 | /* If a cipher suite wants an algorithm better than sha256, it
|
---|
1656 | * should use better. */
|
---|
1657 | if (hash_type < sha256_mac || hash_type == blake2b_mac)
|
---|
1658 | hash_type = sha256_mac;
|
---|
1659 | /* compute PRF for MD5, SHA-1, SHA-256, or SHA-384 for TLSv1.2 PRF */
|
---|
1660 | ret = wc_PRF(digest, digLen, secret, secLen, labelSeed,
|
---|
1661 | labLen + seedLen, hash_type, heap, devId);
|
---|
1662 |
|
---|
1663 | #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WC_ASYNC_NO_HASH)
|
---|
1664 | FREE_VAR(labelSeed, heap);
|
---|
1665 | #endif
|
---|
1666 | }
|
---|
1667 | #ifndef NO_OLD_TLS
|
---|
1668 | else {
|
---|
1669 | /* compute TLSv1 PRF (pseudo random function using HMAC) */
|
---|
1670 | ret = wc_PRF_TLSv1(digest, digLen, secret, secLen, label, labLen, seed,
|
---|
1671 | seedLen, heap, devId);
|
---|
1672 | }
|
---|
1673 | #endif
|
---|
1674 |
|
---|
1675 | return ret;
|
---|
1676 | }
|
---|
1677 | #endif /* WOLFSSL_HAVE_PRF */
|
---|