1 | /* sha.c
|
---|
2 | *
|
---|
3 | * Copyright (C) 2006-2015 wolfSSL Inc.
|
---|
4 | *
|
---|
5 | * This file is part of wolfSSL. (formerly known as CyaSSL)
|
---|
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 02110-1301, USA
|
---|
20 | */
|
---|
21 |
|
---|
22 |
|
---|
23 | #ifdef HAVE_CONFIG_H
|
---|
24 | #include <config.h>
|
---|
25 | #endif
|
---|
26 |
|
---|
27 | #include <wolfssl/wolfcrypt/settings.h>
|
---|
28 |
|
---|
29 | #if !defined(NO_SHA)
|
---|
30 |
|
---|
31 | #include <wolfssl/wolfcrypt/sha.h>
|
---|
32 | #include <wolfssl/wolfcrypt/logging.h>
|
---|
33 | #include <wolfssl/wolfcrypt/error-crypt.h>
|
---|
34 |
|
---|
35 | #ifdef NO_INLINE
|
---|
36 | #include <wolfssl/wolfcrypt/misc.h>
|
---|
37 | #else
|
---|
38 | #include <wolfcrypt/src/misc.c>
|
---|
39 | #endif
|
---|
40 |
|
---|
41 | /* fips wrapper calls, user can call direct */
|
---|
42 | #ifdef HAVE_FIPS
|
---|
43 | int wc_InitSha(Sha* sha)
|
---|
44 | {
|
---|
45 | return InitSha_fips(sha);
|
---|
46 | }
|
---|
47 |
|
---|
48 |
|
---|
49 | int wc_ShaUpdate(Sha* sha, const byte* data, word32 len)
|
---|
50 | {
|
---|
51 | return ShaUpdate_fips(sha, data, len);
|
---|
52 | }
|
---|
53 |
|
---|
54 |
|
---|
55 | int wc_ShaFinal(Sha* sha, byte* out)
|
---|
56 | {
|
---|
57 | return ShaFinal_fips(sha,out);
|
---|
58 | }
|
---|
59 |
|
---|
60 | #else /* else build without fips */
|
---|
61 |
|
---|
62 | #if defined(WOLFSSL_TI_HASH)
|
---|
63 | /* #include <wolfcrypt/src/port/ti/ti-hash.c> included by wc_port.c */
|
---|
64 | #else
|
---|
65 |
|
---|
66 | #ifdef WOLFSSL_PIC32MZ_HASH
|
---|
67 | #define wc_InitSha wc_InitSha_sw
|
---|
68 | #define wc_ShaUpdate wc_ShaUpdate_sw
|
---|
69 | #define wc_ShaFinal wc_ShaFinal_sw
|
---|
70 | #endif
|
---|
71 |
|
---|
72 |
|
---|
73 | #ifdef FREESCALE_MMCAU
|
---|
74 | #include "cau_api.h"
|
---|
75 | #define XTRANSFORM(S,B) Transform((S), (B))
|
---|
76 | #else
|
---|
77 | #define XTRANSFORM(S,B) Transform((S))
|
---|
78 | #endif
|
---|
79 |
|
---|
80 | #ifdef STM32F2_HASH
|
---|
81 | /*
|
---|
82 | * STM32F2 hardware SHA1 support through the STM32F2 standard peripheral
|
---|
83 | * library. Documentation located in STM32F2xx Standard Peripheral Library
|
---|
84 | * document (See note in README).
|
---|
85 | */
|
---|
86 | #include "stm32f2xx.h"
|
---|
87 | #include "stm32f2xx_hash.h"
|
---|
88 |
|
---|
89 | int wc_InitSha(Sha* sha)
|
---|
90 | {
|
---|
91 | /* STM32F2 struct notes:
|
---|
92 | * sha->buffer = first 4 bytes used to hold partial block if needed
|
---|
93 | * sha->buffLen = num bytes currently stored in sha->buffer
|
---|
94 | * sha->loLen = num bytes that have been written to STM32 FIFO
|
---|
95 | */
|
---|
96 | XMEMSET(sha->buffer, 0, SHA_REG_SIZE);
|
---|
97 | sha->buffLen = 0;
|
---|
98 | sha->loLen = 0;
|
---|
99 |
|
---|
100 | /* initialize HASH peripheral */
|
---|
101 | HASH_DeInit();
|
---|
102 |
|
---|
103 | /* configure algo used, algo mode, datatype */
|
---|
104 | HASH->CR &= ~ (HASH_CR_ALGO | HASH_CR_DATATYPE | HASH_CR_MODE);
|
---|
105 | HASH->CR |= (HASH_AlgoSelection_SHA1 | HASH_AlgoMode_HASH
|
---|
106 | | HASH_DataType_8b);
|
---|
107 |
|
---|
108 | /* reset HASH processor */
|
---|
109 | HASH->CR |= HASH_CR_INIT;
|
---|
110 |
|
---|
111 | return 0;
|
---|
112 | }
|
---|
113 |
|
---|
114 | int wc_ShaUpdate(Sha* sha, const byte* data, word32 len)
|
---|
115 | {
|
---|
116 | word32 i = 0;
|
---|
117 | word32 fill = 0;
|
---|
118 | word32 diff = 0;
|
---|
119 |
|
---|
120 | /* if saved partial block is available */
|
---|
121 | if (sha->buffLen) {
|
---|
122 | fill = 4 - sha->buffLen;
|
---|
123 |
|
---|
124 | /* if enough data to fill, fill and push to FIFO */
|
---|
125 | if (fill <= len) {
|
---|
126 | XMEMCPY((byte*)sha->buffer + sha->buffLen, data, fill);
|
---|
127 | HASH_DataIn(*(uint32_t*)sha->buffer);
|
---|
128 |
|
---|
129 | data += fill;
|
---|
130 | len -= fill;
|
---|
131 | sha->loLen += 4;
|
---|
132 | sha->buffLen = 0;
|
---|
133 | } else {
|
---|
134 | /* append partial to existing stored block */
|
---|
135 | XMEMCPY((byte*)sha->buffer + sha->buffLen, data, len);
|
---|
136 | sha->buffLen += len;
|
---|
137 | return;
|
---|
138 | }
|
---|
139 | }
|
---|
140 |
|
---|
141 | /* write input block in the IN FIFO */
|
---|
142 | for(i = 0; i < len; i += 4)
|
---|
143 | {
|
---|
144 | diff = len - i;
|
---|
145 | if ( diff < 4) {
|
---|
146 | /* store incomplete last block, not yet in FIFO */
|
---|
147 | XMEMSET(sha->buffer, 0, SHA_REG_SIZE);
|
---|
148 | XMEMCPY((byte*)sha->buffer, data, diff);
|
---|
149 | sha->buffLen = diff;
|
---|
150 | } else {
|
---|
151 | HASH_DataIn(*(uint32_t*)data);
|
---|
152 | data+=4;
|
---|
153 | }
|
---|
154 | }
|
---|
155 |
|
---|
156 | /* keep track of total data length thus far */
|
---|
157 | sha->loLen += (len - sha->buffLen);
|
---|
158 |
|
---|
159 | return 0;
|
---|
160 | }
|
---|
161 |
|
---|
162 | int wc_ShaFinal(Sha* sha, byte* hash)
|
---|
163 | {
|
---|
164 | __IO uint16_t nbvalidbitsdata = 0;
|
---|
165 |
|
---|
166 | /* finish reading any trailing bytes into FIFO */
|
---|
167 | if (sha->buffLen) {
|
---|
168 | HASH_DataIn(*(uint32_t*)sha->buffer);
|
---|
169 | sha->loLen += sha->buffLen;
|
---|
170 | }
|
---|
171 |
|
---|
172 | /* calculate number of valid bits in last word of input data */
|
---|
173 | nbvalidbitsdata = 8 * (sha->loLen % SHA_REG_SIZE);
|
---|
174 |
|
---|
175 | /* configure number of valid bits in last word of the data */
|
---|
176 | HASH_SetLastWordValidBitsNbr(nbvalidbitsdata);
|
---|
177 |
|
---|
178 | /* start HASH processor */
|
---|
179 | HASH_StartDigest();
|
---|
180 |
|
---|
181 | /* wait until Busy flag == RESET */
|
---|
182 | while (HASH_GetFlagStatus(HASH_FLAG_BUSY) != RESET) {}
|
---|
183 |
|
---|
184 | /* read message digest */
|
---|
185 | sha->digest[0] = HASH->HR[0];
|
---|
186 | sha->digest[1] = HASH->HR[1];
|
---|
187 | sha->digest[2] = HASH->HR[2];
|
---|
188 | sha->digest[3] = HASH->HR[3];
|
---|
189 | sha->digest[4] = HASH->HR[4];
|
---|
190 |
|
---|
191 | ByteReverseWords(sha->digest, sha->digest, SHA_DIGEST_SIZE);
|
---|
192 |
|
---|
193 | XMEMCPY(hash, sha->digest, SHA_DIGEST_SIZE);
|
---|
194 |
|
---|
195 | return wc_InitSha(sha); /* reset state */
|
---|
196 | }
|
---|
197 |
|
---|
198 | #else /* wc_ software implementation */
|
---|
199 |
|
---|
200 | #ifdef min
|
---|
201 | #define WOLFSSL_HAVE_MIN
|
---|
202 | #endif
|
---|
203 | #ifndef WOLFSSL_HAVE_MIN
|
---|
204 | #define WOLFSSL_HAVE_MIN
|
---|
205 |
|
---|
206 | static INLINE word32 min(word32 a, word32 b)
|
---|
207 | {
|
---|
208 | return a > b ? b : a;
|
---|
209 | }
|
---|
210 |
|
---|
211 | #endif /* WOLFSSL_HAVE_MIN */
|
---|
212 |
|
---|
213 |
|
---|
214 | int wc_InitSha(Sha* sha)
|
---|
215 | {
|
---|
216 | int ret = 0;
|
---|
217 | #ifdef FREESCALE_MMCAU
|
---|
218 | ret = wolfSSL_CryptHwMutexLock();
|
---|
219 | if(ret != 0) {
|
---|
220 | return ret;
|
---|
221 | }
|
---|
222 | cau_sha1_initialize_output(sha->digest);
|
---|
223 | wolfSSL_CryptHwMutexUnLock();
|
---|
224 | #else
|
---|
225 | sha->digest[0] = 0x67452301L;
|
---|
226 | sha->digest[1] = 0xEFCDAB89L;
|
---|
227 | sha->digest[2] = 0x98BADCFEL;
|
---|
228 | sha->digest[3] = 0x10325476L;
|
---|
229 | sha->digest[4] = 0xC3D2E1F0L;
|
---|
230 | #endif
|
---|
231 |
|
---|
232 | sha->buffLen = 0;
|
---|
233 | sha->loLen = 0;
|
---|
234 | sha->hiLen = 0;
|
---|
235 |
|
---|
236 | return ret;
|
---|
237 | }
|
---|
238 |
|
---|
239 | #ifdef FREESCALE_MMCAU
|
---|
240 | static int Transform(Sha* sha, byte* data)
|
---|
241 | {
|
---|
242 | int ret = wolfSSL_CryptHwMutexLock();
|
---|
243 | if(ret == 0) {
|
---|
244 | cau_sha1_hash_n(data, 1, sha->digest);
|
---|
245 | wolfSSL_CryptHwMutexUnLock();
|
---|
246 | }
|
---|
247 | return ret;
|
---|
248 | }
|
---|
249 | #endif /* FREESCALE_MMCAU */
|
---|
250 |
|
---|
251 | #ifndef FREESCALE_MMCAU
|
---|
252 |
|
---|
253 | #define blk0(i) (W[i] = sha->buffer[i])
|
---|
254 | #define blk1(i) (W[(i)&15] = \
|
---|
255 | rotlFixed(W[((i)+13)&15]^W[((i)+8)&15]^W[((i)+2)&15]^W[(i)&15],1))
|
---|
256 |
|
---|
257 | #define f1(x,y,z) ((z)^((x) &((y)^(z))))
|
---|
258 | #define f2(x,y,z) ((x)^(y)^(z))
|
---|
259 | #define f3(x,y,z) (((x)&(y))|((z)&((x)|(y))))
|
---|
260 | #define f4(x,y,z) ((x)^(y)^(z))
|
---|
261 |
|
---|
262 | /* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
|
---|
263 | #define R0(v,w,x,y,z,i) (z)+= f1((w),(x),(y)) + blk0((i)) + 0x5A827999+ \
|
---|
264 | rotlFixed((v),5); (w) = rotlFixed((w),30);
|
---|
265 | #define R1(v,w,x,y,z,i) (z)+= f1((w),(x),(y)) + blk1((i)) + 0x5A827999+ \
|
---|
266 | rotlFixed((v),5); (w) = rotlFixed((w),30);
|
---|
267 | #define R2(v,w,x,y,z,i) (z)+= f2((w),(x),(y)) + blk1((i)) + 0x6ED9EBA1+ \
|
---|
268 | rotlFixed((v),5); (w) = rotlFixed((w),30);
|
---|
269 | #define R3(v,w,x,y,z,i) (z)+= f3((w),(x),(y)) + blk1((i)) + 0x8F1BBCDC+ \
|
---|
270 | rotlFixed((v),5); (w) = rotlFixed((w),30);
|
---|
271 | #define R4(v,w,x,y,z,i) (z)+= f4((w),(x),(y)) + blk1((i)) + 0xCA62C1D6+ \
|
---|
272 | rotlFixed((v),5); (w) = rotlFixed((w),30);
|
---|
273 |
|
---|
274 | static void Transform(Sha* sha)
|
---|
275 | {
|
---|
276 | word32 W[SHA_BLOCK_SIZE / sizeof(word32)];
|
---|
277 |
|
---|
278 | /* Copy context->state[] to working vars */
|
---|
279 | word32 a = sha->digest[0];
|
---|
280 | word32 b = sha->digest[1];
|
---|
281 | word32 c = sha->digest[2];
|
---|
282 | word32 d = sha->digest[3];
|
---|
283 | word32 e = sha->digest[4];
|
---|
284 |
|
---|
285 | #ifdef USE_SLOW_SHA
|
---|
286 | word32 t, i;
|
---|
287 |
|
---|
288 | for (i = 0; i < 16; i++) {
|
---|
289 | R0(a, b, c, d, e, i);
|
---|
290 | t = e; e = d; d = c; c = b; b = a; a = t;
|
---|
291 | }
|
---|
292 |
|
---|
293 | for (; i < 20; i++) {
|
---|
294 | R1(a, b, c, d, e, i);
|
---|
295 | t = e; e = d; d = c; c = b; b = a; a = t;
|
---|
296 | }
|
---|
297 |
|
---|
298 | for (; i < 40; i++) {
|
---|
299 | R2(a, b, c, d, e, i);
|
---|
300 | t = e; e = d; d = c; c = b; b = a; a = t;
|
---|
301 | }
|
---|
302 |
|
---|
303 | for (; i < 60; i++) {
|
---|
304 | R3(a, b, c, d, e, i);
|
---|
305 | t = e; e = d; d = c; c = b; b = a; a = t;
|
---|
306 | }
|
---|
307 |
|
---|
308 | for (; i < 80; i++) {
|
---|
309 | R4(a, b, c, d, e, i);
|
---|
310 | t = e; e = d; d = c; c = b; b = a; a = t;
|
---|
311 | }
|
---|
312 | #else
|
---|
313 | /* nearly 1 K bigger in code size but 25% faster */
|
---|
314 | /* 4 rounds of 20 operations each. Loop unrolled. */
|
---|
315 | R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
|
---|
316 | R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
|
---|
317 | R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
|
---|
318 | R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
|
---|
319 |
|
---|
320 | R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
|
---|
321 |
|
---|
322 | R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
|
---|
323 | R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
|
---|
324 | R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
|
---|
325 | R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
|
---|
326 | R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
|
---|
327 |
|
---|
328 | R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
|
---|
329 | R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
|
---|
330 | R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
|
---|
331 | R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
|
---|
332 | R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
|
---|
333 |
|
---|
334 | R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
|
---|
335 | R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
|
---|
336 | R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
|
---|
337 | R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
|
---|
338 | R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
|
---|
339 | #endif
|
---|
340 |
|
---|
341 | /* Add the working vars back into digest state[] */
|
---|
342 | sha->digest[0] += a;
|
---|
343 | sha->digest[1] += b;
|
---|
344 | sha->digest[2] += c;
|
---|
345 | sha->digest[3] += d;
|
---|
346 | sha->digest[4] += e;
|
---|
347 | }
|
---|
348 |
|
---|
349 | #endif /* FREESCALE_MMCAU */
|
---|
350 |
|
---|
351 |
|
---|
352 | static INLINE void AddLength(Sha* sha, word32 len)
|
---|
353 | {
|
---|
354 | word32 tmp = sha->loLen;
|
---|
355 | if ( (sha->loLen += len) < tmp)
|
---|
356 | sha->hiLen++; /* carry low to high */
|
---|
357 | }
|
---|
358 |
|
---|
359 |
|
---|
360 | int wc_ShaUpdate(Sha* sha, const byte* data, word32 len)
|
---|
361 | {
|
---|
362 | /* do block size increments */
|
---|
363 | byte* local = (byte*)sha->buffer;
|
---|
364 |
|
---|
365 | while (len) {
|
---|
366 | word32 add = min(len, SHA_BLOCK_SIZE - sha->buffLen);
|
---|
367 | XMEMCPY(&local[sha->buffLen], data, add);
|
---|
368 |
|
---|
369 | sha->buffLen += add;
|
---|
370 | data += add;
|
---|
371 | len -= add;
|
---|
372 |
|
---|
373 | if (sha->buffLen == SHA_BLOCK_SIZE) {
|
---|
374 | #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
|
---|
375 | ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
|
---|
376 | #endif
|
---|
377 | XTRANSFORM(sha, local);
|
---|
378 | AddLength(sha, SHA_BLOCK_SIZE);
|
---|
379 | sha->buffLen = 0;
|
---|
380 | }
|
---|
381 | }
|
---|
382 |
|
---|
383 | return 0;
|
---|
384 | }
|
---|
385 |
|
---|
386 |
|
---|
387 | int wc_ShaFinal(Sha* sha, byte* hash)
|
---|
388 | {
|
---|
389 | byte* local = (byte*)sha->buffer;
|
---|
390 |
|
---|
391 | AddLength(sha, sha->buffLen); /* before adding pads */
|
---|
392 |
|
---|
393 | local[sha->buffLen++] = 0x80; /* add 1 */
|
---|
394 |
|
---|
395 | /* pad with zeros */
|
---|
396 | if (sha->buffLen > SHA_PAD_SIZE) {
|
---|
397 | XMEMSET(&local[sha->buffLen], 0, SHA_BLOCK_SIZE - sha->buffLen);
|
---|
398 | sha->buffLen += SHA_BLOCK_SIZE - sha->buffLen;
|
---|
399 |
|
---|
400 | #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
|
---|
401 | ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
|
---|
402 | #endif
|
---|
403 | XTRANSFORM(sha, local);
|
---|
404 | sha->buffLen = 0;
|
---|
405 | }
|
---|
406 | XMEMSET(&local[sha->buffLen], 0, SHA_PAD_SIZE - sha->buffLen);
|
---|
407 |
|
---|
408 | /* put lengths in bits */
|
---|
409 | sha->hiLen = (sha->loLen >> (8*sizeof(sha->loLen) - 3)) +
|
---|
410 | (sha->hiLen << 3);
|
---|
411 | sha->loLen = sha->loLen << 3;
|
---|
412 |
|
---|
413 | /* store lengths */
|
---|
414 | #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU)
|
---|
415 | ByteReverseWords(sha->buffer, sha->buffer, SHA_BLOCK_SIZE);
|
---|
416 | #endif
|
---|
417 | /* ! length ordering dependent on digest endian type ! */
|
---|
418 | XMEMCPY(&local[SHA_PAD_SIZE], &sha->hiLen, sizeof(word32));
|
---|
419 | XMEMCPY(&local[SHA_PAD_SIZE + sizeof(word32)], &sha->loLen, sizeof(word32));
|
---|
420 |
|
---|
421 | #ifdef FREESCALE_MMCAU
|
---|
422 | /* Kinetis requires only these bytes reversed */
|
---|
423 | ByteReverseWords(&sha->buffer[SHA_PAD_SIZE/sizeof(word32)],
|
---|
424 | &sha->buffer[SHA_PAD_SIZE/sizeof(word32)],
|
---|
425 | 2 * sizeof(word32));
|
---|
426 | #endif
|
---|
427 |
|
---|
428 | XTRANSFORM(sha, local);
|
---|
429 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
430 | ByteReverseWords(sha->digest, sha->digest, SHA_DIGEST_SIZE);
|
---|
431 | #endif
|
---|
432 | XMEMCPY(hash, sha->digest, SHA_DIGEST_SIZE);
|
---|
433 |
|
---|
434 | return wc_InitSha(sha); /* reset state */
|
---|
435 | }
|
---|
436 |
|
---|
437 | #endif /* STM32F2_HASH */
|
---|
438 |
|
---|
439 |
|
---|
440 |
|
---|
441 | #endif /* HAVE_FIPS */
|
---|
442 | #endif /* WOLFSSL_TI_HASH */
|
---|
443 | #endif /* NO_SHA */
|
---|
444 |
|
---|