[457] | 1 | /* sha512.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 |
|
---|
| 29 | #if (defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)) && !defined(WOLFSSL_ARMASM)
|
---|
| 30 |
|
---|
| 31 | #if defined(HAVE_FIPS) && \
|
---|
| 32 | defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
|
---|
| 33 |
|
---|
| 34 | /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
|
---|
| 35 | #define FIPS_NO_WRAPPERS
|
---|
| 36 |
|
---|
| 37 | #ifdef USE_WINDOWS_API
|
---|
| 38 | #pragma code_seg(".fipsA$k")
|
---|
| 39 | #pragma const_seg(".fipsB$k")
|
---|
| 40 | #endif
|
---|
| 41 | #endif
|
---|
| 42 |
|
---|
| 43 | #include <wolfssl/wolfcrypt/sha512.h>
|
---|
| 44 | #include <wolfssl/wolfcrypt/error-crypt.h>
|
---|
| 45 | #include <wolfssl/wolfcrypt/cpuid.h>
|
---|
| 46 | #include <wolfssl/wolfcrypt/hash.h>
|
---|
| 47 |
|
---|
| 48 | /* deprecated USE_SLOW_SHA2 (replaced with USE_SLOW_SHA512) */
|
---|
| 49 | #if defined(USE_SLOW_SHA2) && !defined(USE_SLOW_SHA512)
|
---|
| 50 | #define USE_SLOW_SHA512
|
---|
| 51 | #endif
|
---|
| 52 |
|
---|
| 53 | /* fips wrapper calls, user can call direct */
|
---|
| 54 | #if defined(HAVE_FIPS) && \
|
---|
| 55 | (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
|
---|
| 56 |
|
---|
| 57 | #ifdef WOLFSSL_SHA512
|
---|
| 58 |
|
---|
| 59 | int wc_InitSha512(wc_Sha512* sha)
|
---|
| 60 | {
|
---|
| 61 | if (sha == NULL) {
|
---|
| 62 | return BAD_FUNC_ARG;
|
---|
| 63 | }
|
---|
| 64 |
|
---|
| 65 | return InitSha512_fips(sha);
|
---|
| 66 | }
|
---|
| 67 | int wc_InitSha512_ex(wc_Sha512* sha, void* heap, int devId)
|
---|
| 68 | {
|
---|
| 69 | (void)heap;
|
---|
| 70 | (void)devId;
|
---|
| 71 | if (sha == NULL) {
|
---|
| 72 | return BAD_FUNC_ARG;
|
---|
| 73 | }
|
---|
| 74 | return InitSha512_fips(sha);
|
---|
| 75 | }
|
---|
| 76 | int wc_Sha512Update(wc_Sha512* sha, const byte* data, word32 len)
|
---|
| 77 | {
|
---|
| 78 | if (sha == NULL || (data == NULL && len > 0)) {
|
---|
| 79 | return BAD_FUNC_ARG;
|
---|
| 80 | }
|
---|
| 81 |
|
---|
| 82 | return Sha512Update_fips(sha, data, len);
|
---|
| 83 | }
|
---|
| 84 | int wc_Sha512Final(wc_Sha512* sha, byte* out)
|
---|
| 85 | {
|
---|
| 86 | if (sha == NULL || out == NULL) {
|
---|
| 87 | return BAD_FUNC_ARG;
|
---|
| 88 | }
|
---|
| 89 |
|
---|
| 90 | return Sha512Final_fips(sha, out);
|
---|
| 91 | }
|
---|
| 92 | void wc_Sha512Free(wc_Sha512* sha)
|
---|
| 93 | {
|
---|
| 94 | (void)sha;
|
---|
| 95 | /* Not supported in FIPS */
|
---|
| 96 | }
|
---|
| 97 | #endif
|
---|
| 98 |
|
---|
| 99 | #if defined(WOLFSSL_SHA384) || defined(HAVE_AESGCM)
|
---|
| 100 | int wc_InitSha384(wc_Sha384* sha)
|
---|
| 101 | {
|
---|
| 102 | if (sha == NULL) {
|
---|
| 103 | return BAD_FUNC_ARG;
|
---|
| 104 | }
|
---|
| 105 | return InitSha384_fips(sha);
|
---|
| 106 | }
|
---|
| 107 | int wc_InitSha384_ex(wc_Sha384* sha, void* heap, int devId)
|
---|
| 108 | {
|
---|
| 109 | (void)heap;
|
---|
| 110 | (void)devId;
|
---|
| 111 | if (sha == NULL) {
|
---|
| 112 | return BAD_FUNC_ARG;
|
---|
| 113 | }
|
---|
| 114 | return InitSha384_fips(sha);
|
---|
| 115 | }
|
---|
| 116 | int wc_Sha384Update(wc_Sha384* sha, const byte* data, word32 len)
|
---|
| 117 | {
|
---|
| 118 | if (sha == NULL || (data == NULL && len > 0)) {
|
---|
| 119 | return BAD_FUNC_ARG;
|
---|
| 120 | }
|
---|
| 121 | return Sha384Update_fips(sha, data, len);
|
---|
| 122 | }
|
---|
| 123 | int wc_Sha384Final(wc_Sha384* sha, byte* out)
|
---|
| 124 | {
|
---|
| 125 | if (sha == NULL || out == NULL) {
|
---|
| 126 | return BAD_FUNC_ARG;
|
---|
| 127 | }
|
---|
| 128 | return Sha384Final_fips(sha, out);
|
---|
| 129 | }
|
---|
| 130 | void wc_Sha384Free(wc_Sha384* sha)
|
---|
| 131 | {
|
---|
| 132 | (void)sha;
|
---|
| 133 | /* Not supported in FIPS */
|
---|
| 134 | }
|
---|
| 135 | #endif /* WOLFSSL_SHA384 || HAVE_AESGCM */
|
---|
| 136 |
|
---|
| 137 | #else /* else build without fips, or for FIPS v2 */
|
---|
| 138 |
|
---|
| 139 | #include <wolfssl/wolfcrypt/logging.h>
|
---|
| 140 |
|
---|
| 141 | #ifdef NO_INLINE
|
---|
| 142 | #include <wolfssl/wolfcrypt/misc.h>
|
---|
| 143 | #else
|
---|
| 144 | #define WOLFSSL_MISC_INCLUDED
|
---|
| 145 | #include <wolfcrypt/src/misc.c>
|
---|
| 146 | #endif
|
---|
| 147 |
|
---|
| 148 |
|
---|
| 149 | #if defined(USE_INTEL_SPEEDUP)
|
---|
| 150 | #if defined(__GNUC__) && ((__GNUC__ < 4) || \
|
---|
| 151 | (__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
|
---|
| 152 | #undef NO_AVX2_SUPPORT
|
---|
| 153 | #define NO_AVX2_SUPPORT
|
---|
| 154 | #endif
|
---|
| 155 | #if defined(__clang__) && ((__clang_major__ < 3) || \
|
---|
| 156 | (__clang_major__ == 3 && __clang_minor__ <= 5))
|
---|
| 157 | #define NO_AVX2_SUPPORT
|
---|
| 158 | #elif defined(__clang__) && defined(NO_AVX2_SUPPORT)
|
---|
| 159 | #undef NO_AVX2_SUPPORT
|
---|
| 160 | #endif
|
---|
| 161 |
|
---|
| 162 | #define HAVE_INTEL_AVX1
|
---|
| 163 | #ifndef NO_AVX2_SUPPORT
|
---|
| 164 | #define HAVE_INTEL_AVX2
|
---|
| 165 | #endif
|
---|
| 166 | #endif
|
---|
| 167 |
|
---|
| 168 | #if defined(HAVE_INTEL_AVX1)
|
---|
| 169 | /* #define DEBUG_XMM */
|
---|
| 170 | #endif
|
---|
| 171 |
|
---|
| 172 | #if defined(HAVE_INTEL_AVX2)
|
---|
| 173 | #define HAVE_INTEL_RORX
|
---|
| 174 | /* #define DEBUG_YMM */
|
---|
| 175 | #endif
|
---|
| 176 |
|
---|
| 177 | #if defined(HAVE_BYTEREVERSE64) && \
|
---|
| 178 | !defined(HAVE_INTEL_AVX1) && !defined(HAVE_INTEL_AVX2)
|
---|
| 179 | #define ByteReverseWords64(out, in, size) ByteReverseWords64_1(out, size)
|
---|
| 180 | #define ByteReverseWords64_1(buf, size) \
|
---|
| 181 | { unsigned int i ;\
|
---|
| 182 | for(i=0; i< size/sizeof(word64); i++){\
|
---|
| 183 | __asm__ volatile("bswapq %0":"+r"(buf[i])::) ;\
|
---|
| 184 | }\
|
---|
| 185 | }
|
---|
| 186 | #endif
|
---|
| 187 |
|
---|
| 188 | #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
|
---|
| 189 | /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
|
---|
| 190 |
|
---|
| 191 | #else
|
---|
| 192 |
|
---|
| 193 | #ifdef WOLFSSL_SHA512
|
---|
| 194 |
|
---|
| 195 | static int InitSha512(wc_Sha512* sha512)
|
---|
| 196 | {
|
---|
| 197 | if (sha512 == NULL)
|
---|
| 198 | return BAD_FUNC_ARG;
|
---|
| 199 |
|
---|
| 200 | sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
|
---|
| 201 | sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
|
---|
| 202 | sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
|
---|
| 203 | sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
|
---|
| 204 | sha512->digest[4] = W64LIT(0x510e527fade682d1);
|
---|
| 205 | sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
|
---|
| 206 | sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
|
---|
| 207 | sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
|
---|
| 208 |
|
---|
| 209 | sha512->buffLen = 0;
|
---|
| 210 | sha512->loLen = 0;
|
---|
| 211 | sha512->hiLen = 0;
|
---|
| 212 |
|
---|
| 213 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 214 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 215 |
|
---|
| 216 | sha512->ctx.sha_type = SHA2_512;
|
---|
| 217 | /* always start firstblock = 1 when using hw engine */
|
---|
| 218 | sha512->ctx.isfirstblock = 1;
|
---|
| 219 | if(sha512->ctx.mode == ESP32_SHA_HW) {
|
---|
| 220 | /* release hw */
|
---|
| 221 | esp_sha_hw_unlock();
|
---|
| 222 | }
|
---|
| 223 | /* always set mode as INIT
|
---|
| 224 | * whether using HW or SW is determined at first call of update()
|
---|
| 225 | */
|
---|
| 226 | sha512->ctx.mode = ESP32_SHA_INIT;
|
---|
| 227 | #endif
|
---|
| 228 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 229 | sha512->flags = 0;
|
---|
| 230 | #endif
|
---|
| 231 | return 0;
|
---|
| 232 | }
|
---|
| 233 |
|
---|
| 234 | #endif /* WOLFSSL_SHA512 */
|
---|
| 235 |
|
---|
| 236 | /* Hardware Acceleration */
|
---|
| 237 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 238 |
|
---|
| 239 | #ifdef WOLFSSL_SHA512
|
---|
| 240 |
|
---|
| 241 | /*****
|
---|
| 242 | Intel AVX1/AVX2 Macro Control Structure
|
---|
| 243 |
|
---|
| 244 | #if defined(HAVE_INteL_SPEEDUP)
|
---|
| 245 | #define HAVE_INTEL_AVX1
|
---|
| 246 | #define HAVE_INTEL_AVX2
|
---|
| 247 | #endif
|
---|
| 248 |
|
---|
| 249 | int InitSha512(wc_Sha512* sha512) {
|
---|
| 250 | Save/Recover XMM, YMM
|
---|
| 251 | ...
|
---|
| 252 |
|
---|
| 253 | Check Intel AVX cpuid flags
|
---|
| 254 | }
|
---|
| 255 |
|
---|
| 256 | #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
|
---|
| 257 | Transform_Sha512_AVX1(); # Function prototype
|
---|
| 258 | Transform_Sha512_AVX2(); #
|
---|
| 259 | #endif
|
---|
| 260 |
|
---|
| 261 | _Transform_Sha512() { # Native Transform Function body
|
---|
| 262 |
|
---|
| 263 | }
|
---|
| 264 |
|
---|
| 265 | int Sha512Update() {
|
---|
| 266 | Save/Recover XMM, YMM
|
---|
| 267 | ...
|
---|
| 268 | }
|
---|
| 269 |
|
---|
| 270 | int Sha512Final() {
|
---|
| 271 | Save/Recover XMM, YMM
|
---|
| 272 | ...
|
---|
| 273 | }
|
---|
| 274 |
|
---|
| 275 |
|
---|
| 276 | #if defined(HAVE_INTEL_AVX1)
|
---|
| 277 |
|
---|
| 278 | XMM Instructions/INLINE asm Definitions
|
---|
| 279 |
|
---|
| 280 | #endif
|
---|
| 281 |
|
---|
| 282 | #if defined(HAVE_INTEL_AVX2)
|
---|
| 283 |
|
---|
| 284 | YMM Instructions/INLINE asm Definitions
|
---|
| 285 |
|
---|
| 286 | #endif
|
---|
| 287 |
|
---|
| 288 | #if defnied(HAVE_INTEL_AVX1)
|
---|
| 289 |
|
---|
| 290 | int Transform_Sha512_AVX1() {
|
---|
| 291 | Stitched Message Sched/Round
|
---|
| 292 | }
|
---|
| 293 |
|
---|
| 294 | #endif
|
---|
| 295 |
|
---|
| 296 | #if defnied(HAVE_INTEL_AVX2)
|
---|
| 297 |
|
---|
| 298 | int Transform_Sha512_AVX2() {
|
---|
| 299 | Stitched Message Sched/Round
|
---|
| 300 | }
|
---|
| 301 | #endif
|
---|
| 302 |
|
---|
| 303 | */
|
---|
| 304 |
|
---|
| 305 |
|
---|
| 306 | /* Each platform needs to query info type 1 from cpuid to see if aesni is
|
---|
| 307 | * supported. Also, let's setup a macro for proper linkage w/o ABI conflicts
|
---|
| 308 | */
|
---|
| 309 |
|
---|
| 310 | #ifdef __cplusplus
|
---|
| 311 | extern "C" {
|
---|
| 312 | #endif
|
---|
| 313 |
|
---|
| 314 | #if defined(HAVE_INTEL_AVX1)
|
---|
| 315 | extern int Transform_Sha512_AVX1(wc_Sha512 *sha512);
|
---|
| 316 | extern int Transform_Sha512_AVX1_Len(wc_Sha512 *sha512, word32 len);
|
---|
| 317 | #endif
|
---|
| 318 | #if defined(HAVE_INTEL_AVX2)
|
---|
| 319 | extern int Transform_Sha512_AVX2(wc_Sha512 *sha512);
|
---|
| 320 | extern int Transform_Sha512_AVX2_Len(wc_Sha512 *sha512, word32 len);
|
---|
| 321 | #if defined(HAVE_INTEL_RORX)
|
---|
| 322 | extern int Transform_Sha512_AVX1_RORX(wc_Sha512 *sha512);
|
---|
| 323 | extern int Transform_Sha512_AVX1_RORX_Len(wc_Sha512 *sha512,
|
---|
| 324 | word32 len);
|
---|
| 325 | extern int Transform_Sha512_AVX2_RORX(wc_Sha512 *sha512);
|
---|
| 326 | extern int Transform_Sha512_AVX2_RORX_Len(wc_Sha512 *sha512,
|
---|
| 327 | word32 len);
|
---|
| 328 | #endif
|
---|
| 329 | #endif
|
---|
| 330 |
|
---|
| 331 | #ifdef __cplusplus
|
---|
| 332 | } /* extern "C" */
|
---|
| 333 | #endif
|
---|
| 334 |
|
---|
| 335 | static int _Transform_Sha512(wc_Sha512 *sha512);
|
---|
| 336 | static int (*Transform_Sha512_p)(wc_Sha512* sha512) = _Transform_Sha512;
|
---|
| 337 | static int (*Transform_Sha512_Len_p)(wc_Sha512* sha512, word32 len) = NULL;
|
---|
| 338 | static int transform_check = 0;
|
---|
| 339 | static int intel_flags;
|
---|
| 340 | #define Transform_Sha512(sha512) (*Transform_Sha512_p)(sha512)
|
---|
| 341 | #define Transform_Sha512_Len(sha512, len) \
|
---|
| 342 | (*Transform_Sha512_Len_p)(sha512, len)
|
---|
| 343 |
|
---|
| 344 | static void Sha512_SetTransform()
|
---|
| 345 | {
|
---|
| 346 | if (transform_check)
|
---|
| 347 | return;
|
---|
| 348 |
|
---|
| 349 | intel_flags = cpuid_get_flags();
|
---|
| 350 |
|
---|
| 351 | #if defined(HAVE_INTEL_AVX2)
|
---|
| 352 | if (IS_INTEL_AVX2(intel_flags)) {
|
---|
| 353 | #ifdef HAVE_INTEL_RORX
|
---|
| 354 | if (IS_INTEL_BMI2(intel_flags)) {
|
---|
| 355 | Transform_Sha512_p = Transform_Sha512_AVX2_RORX;
|
---|
| 356 | Transform_Sha512_Len_p = Transform_Sha512_AVX2_RORX_Len;
|
---|
| 357 | }
|
---|
| 358 | else
|
---|
| 359 | #endif
|
---|
| 360 | if (1) {
|
---|
| 361 | Transform_Sha512_p = Transform_Sha512_AVX2;
|
---|
| 362 | Transform_Sha512_Len_p = Transform_Sha512_AVX2_Len;
|
---|
| 363 | }
|
---|
| 364 | #ifdef HAVE_INTEL_RORX
|
---|
| 365 | else {
|
---|
| 366 | Transform_Sha512_p = Transform_Sha512_AVX1_RORX;
|
---|
| 367 | Transform_Sha512_Len_p = Transform_Sha512_AVX1_RORX_Len;
|
---|
| 368 | }
|
---|
| 369 | #endif
|
---|
| 370 | }
|
---|
| 371 | else
|
---|
| 372 | #endif
|
---|
| 373 | #if defined(HAVE_INTEL_AVX1)
|
---|
| 374 | if (IS_INTEL_AVX1(intel_flags)) {
|
---|
| 375 | Transform_Sha512_p = Transform_Sha512_AVX1;
|
---|
| 376 | Transform_Sha512_Len_p = Transform_Sha512_AVX1_Len;
|
---|
| 377 | }
|
---|
| 378 | else
|
---|
| 379 | #endif
|
---|
| 380 | Transform_Sha512_p = _Transform_Sha512;
|
---|
| 381 |
|
---|
| 382 | transform_check = 1;
|
---|
| 383 | }
|
---|
| 384 | #endif /* WOLFSSL_SHA512 */
|
---|
| 385 |
|
---|
| 386 | #else
|
---|
| 387 | #define Transform_Sha512(sha512) _Transform_Sha512(sha512)
|
---|
| 388 |
|
---|
| 389 | #endif
|
---|
| 390 |
|
---|
| 391 | #ifdef WOLFSSL_SHA512
|
---|
| 392 |
|
---|
| 393 | int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
|
---|
| 394 | {
|
---|
| 395 | int ret = 0;
|
---|
| 396 |
|
---|
| 397 | if (sha512 == NULL)
|
---|
| 398 | return BAD_FUNC_ARG;
|
---|
| 399 |
|
---|
| 400 | sha512->heap = heap;
|
---|
| 401 |
|
---|
| 402 | ret = InitSha512(sha512);
|
---|
| 403 | if (ret != 0)
|
---|
| 404 | return ret;
|
---|
| 405 |
|
---|
| 406 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 407 | Sha512_SetTransform();
|
---|
| 408 | #endif
|
---|
| 409 |
|
---|
| 410 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 411 | sha512->W = NULL;
|
---|
| 412 | #endif
|
---|
| 413 |
|
---|
| 414 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
| 415 | ret = wolfAsync_DevCtxInit(&sha512->asyncDev,
|
---|
| 416 | WOLFSSL_ASYNC_MARKER_SHA512, sha512->heap, devId);
|
---|
| 417 | #else
|
---|
| 418 | (void)devId;
|
---|
| 419 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 420 |
|
---|
| 421 | return ret;
|
---|
| 422 | }
|
---|
| 423 |
|
---|
| 424 | #endif /* WOLFSSL_SHA512 */
|
---|
| 425 |
|
---|
| 426 |
|
---|
| 427 | static const word64 K512[80] = {
|
---|
| 428 | W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
|
---|
| 429 | W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
|
---|
| 430 | W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
|
---|
| 431 | W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
|
---|
| 432 | W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
|
---|
| 433 | W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
|
---|
| 434 | W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
|
---|
| 435 | W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
|
---|
| 436 | W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
|
---|
| 437 | W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
|
---|
| 438 | W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
|
---|
| 439 | W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
|
---|
| 440 | W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
|
---|
| 441 | W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
|
---|
| 442 | W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
|
---|
| 443 | W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
|
---|
| 444 | W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
|
---|
| 445 | W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
|
---|
| 446 | W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
|
---|
| 447 | W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
|
---|
| 448 | W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
|
---|
| 449 | W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),
|
---|
| 450 | W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),
|
---|
| 451 | W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),
|
---|
| 452 | W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),
|
---|
| 453 | W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),
|
---|
| 454 | W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),
|
---|
| 455 | W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),
|
---|
| 456 | W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),
|
---|
| 457 | W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),
|
---|
| 458 | W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),
|
---|
| 459 | W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),
|
---|
| 460 | W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),
|
---|
| 461 | W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),
|
---|
| 462 | W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),
|
---|
| 463 | W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),
|
---|
| 464 | W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),
|
---|
| 465 | W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),
|
---|
| 466 | W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),
|
---|
| 467 | W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)
|
---|
| 468 | };
|
---|
| 469 |
|
---|
| 470 | #define blk0(i) (W[i] = sha512->buffer[i])
|
---|
| 471 |
|
---|
| 472 | #define blk2(i) (\
|
---|
| 473 | W[ i & 15] += \
|
---|
| 474 | s1(W[(i-2) & 15])+ \
|
---|
| 475 | W[(i-7) & 15] + \
|
---|
| 476 | s0(W[(i-15) & 15]) \
|
---|
| 477 | )
|
---|
| 478 |
|
---|
| 479 | #define Ch(x,y,z) (z ^ (x & (y ^ z)))
|
---|
| 480 | #define Maj(x,y,z) ((x & y) | (z & (x | y)))
|
---|
| 481 |
|
---|
| 482 | #define a(i) T[(0-i) & 7]
|
---|
| 483 | #define b(i) T[(1-i) & 7]
|
---|
| 484 | #define c(i) T[(2-i) & 7]
|
---|
| 485 | #define d(i) T[(3-i) & 7]
|
---|
| 486 | #define e(i) T[(4-i) & 7]
|
---|
| 487 | #define f(i) T[(5-i) & 7]
|
---|
| 488 | #define g(i) T[(6-i) & 7]
|
---|
| 489 | #define h(i) T[(7-i) & 7]
|
---|
| 490 |
|
---|
| 491 | #define S0(x) (rotrFixed64(x,28) ^ rotrFixed64(x,34) ^ rotrFixed64(x,39))
|
---|
| 492 | #define S1(x) (rotrFixed64(x,14) ^ rotrFixed64(x,18) ^ rotrFixed64(x,41))
|
---|
| 493 | #define s0(x) (rotrFixed64(x,1) ^ rotrFixed64(x,8) ^ (x>>7))
|
---|
| 494 | #define s1(x) (rotrFixed64(x,19) ^ rotrFixed64(x,61) ^ (x>>6))
|
---|
| 495 |
|
---|
| 496 | #define R(i) \
|
---|
| 497 | h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + (j ? blk2(i) : blk0(i)); \
|
---|
| 498 | d(i) += h(i); \
|
---|
| 499 | h(i) += S0(a(i)) + Maj(a(i),b(i),c(i))
|
---|
| 500 |
|
---|
| 501 | static int _Transform_Sha512(wc_Sha512* sha512)
|
---|
| 502 | {
|
---|
| 503 | const word64* K = K512;
|
---|
| 504 | word32 j;
|
---|
| 505 | word64 T[8];
|
---|
| 506 |
|
---|
| 507 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 508 | word64* W = sha512->W;
|
---|
| 509 | if (W == NULL) {
|
---|
| 510 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL,
|
---|
| 511 | DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 512 | if (W == NULL)
|
---|
| 513 | return MEMORY_E;
|
---|
| 514 | sha512->W = W;
|
---|
| 515 | }
|
---|
| 516 | #elif defined(WOLFSSL_SMALL_STACK)
|
---|
| 517 | word64* W;
|
---|
| 518 | W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 519 | if (W == NULL)
|
---|
| 520 | return MEMORY_E;
|
---|
| 521 | #else
|
---|
| 522 | word64 W[16];
|
---|
| 523 | #endif
|
---|
| 524 |
|
---|
| 525 | /* Copy digest to working vars */
|
---|
| 526 | XMEMCPY(T, sha512->digest, sizeof(T));
|
---|
| 527 |
|
---|
| 528 | #ifdef USE_SLOW_SHA512
|
---|
| 529 | /* over twice as small, but 50% slower */
|
---|
| 530 | /* 80 operations, not unrolled */
|
---|
| 531 | for (j = 0; j < 80; j += 16) {
|
---|
| 532 | int m;
|
---|
| 533 | for (m = 0; m < 16; m++) { /* braces needed here for macros {} */
|
---|
| 534 | R(m);
|
---|
| 535 | }
|
---|
| 536 | }
|
---|
| 537 | #else
|
---|
| 538 | /* 80 operations, partially loop unrolled */
|
---|
| 539 | for (j = 0; j < 80; j += 16) {
|
---|
| 540 | R( 0); R( 1); R( 2); R( 3);
|
---|
| 541 | R( 4); R( 5); R( 6); R( 7);
|
---|
| 542 | R( 8); R( 9); R(10); R(11);
|
---|
| 543 | R(12); R(13); R(14); R(15);
|
---|
| 544 | }
|
---|
| 545 | #endif /* USE_SLOW_SHA512 */
|
---|
| 546 |
|
---|
| 547 | /* Add the working vars back into digest */
|
---|
| 548 | sha512->digest[0] += a(0);
|
---|
| 549 | sha512->digest[1] += b(0);
|
---|
| 550 | sha512->digest[2] += c(0);
|
---|
| 551 | sha512->digest[3] += d(0);
|
---|
| 552 | sha512->digest[4] += e(0);
|
---|
| 553 | sha512->digest[5] += f(0);
|
---|
| 554 | sha512->digest[6] += g(0);
|
---|
| 555 | sha512->digest[7] += h(0);
|
---|
| 556 |
|
---|
| 557 | /* Wipe variables */
|
---|
| 558 | ForceZero(W, sizeof(word64) * 16);
|
---|
| 559 | ForceZero(T, sizeof(T));
|
---|
| 560 |
|
---|
| 561 | #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SMALL_STACK_CACHE)
|
---|
| 562 | XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 563 | #endif
|
---|
| 564 |
|
---|
| 565 | return 0;
|
---|
| 566 | }
|
---|
| 567 |
|
---|
| 568 |
|
---|
| 569 | static WC_INLINE void AddLength(wc_Sha512* sha512, word32 len)
|
---|
| 570 | {
|
---|
| 571 | word64 tmp = sha512->loLen;
|
---|
| 572 | if ( (sha512->loLen += len) < tmp)
|
---|
| 573 | sha512->hiLen++; /* carry low to high */
|
---|
| 574 | }
|
---|
| 575 |
|
---|
| 576 | static WC_INLINE int Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
---|
| 577 | {
|
---|
| 578 | int ret = 0;
|
---|
| 579 | /* do block size increments */
|
---|
| 580 | byte* local = (byte*)sha512->buffer;
|
---|
| 581 |
|
---|
| 582 | /* check that internal buffLen is valid */
|
---|
| 583 | if (sha512->buffLen >= WC_SHA512_BLOCK_SIZE)
|
---|
| 584 | return BUFFER_E;
|
---|
| 585 |
|
---|
| 586 | AddLength(sha512, len);
|
---|
| 587 |
|
---|
| 588 | if (sha512->buffLen > 0) {
|
---|
| 589 | word32 add = min(len, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
---|
| 590 | if (add > 0) {
|
---|
| 591 | XMEMCPY(&local[sha512->buffLen], data, add);
|
---|
| 592 |
|
---|
| 593 | sha512->buffLen += add;
|
---|
| 594 | data += add;
|
---|
| 595 | len -= add;
|
---|
| 596 | }
|
---|
| 597 |
|
---|
| 598 | if (sha512->buffLen == WC_SHA512_BLOCK_SIZE) {
|
---|
| 599 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
| 600 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 601 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
| 602 | #endif
|
---|
| 603 | {
|
---|
| 604 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 605 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 606 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
| 607 | WC_SHA512_BLOCK_SIZE);
|
---|
| 608 | #endif
|
---|
| 609 | }
|
---|
| 610 | #endif
|
---|
| 611 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 612 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 613 | ret = Transform_Sha512(sha512);
|
---|
| 614 | #else
|
---|
| 615 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 616 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
| 617 | }
|
---|
| 618 | ret = esp_sha512_process(sha512);
|
---|
| 619 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
| 620 | ret = Transform_Sha512(sha512);
|
---|
| 621 | }
|
---|
| 622 | #endif
|
---|
| 623 | if (ret == 0)
|
---|
| 624 | sha512->buffLen = 0;
|
---|
| 625 | else
|
---|
| 626 | len = 0;
|
---|
| 627 | }
|
---|
| 628 | }
|
---|
| 629 |
|
---|
| 630 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 631 | if (Transform_Sha512_Len_p != NULL) {
|
---|
| 632 | word32 blocksLen = len & ~(WC_SHA512_BLOCK_SIZE-1);
|
---|
| 633 |
|
---|
| 634 | if (blocksLen > 0) {
|
---|
| 635 | sha512->data = data;
|
---|
| 636 | /* Byte reversal performed in function if required. */
|
---|
| 637 | Transform_Sha512_Len(sha512, blocksLen);
|
---|
| 638 | data += blocksLen;
|
---|
| 639 | len -= blocksLen;
|
---|
| 640 | }
|
---|
| 641 | }
|
---|
| 642 | else
|
---|
| 643 | #endif
|
---|
| 644 | #if !defined(LITTLE_ENDIAN_ORDER) || defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 645 | {
|
---|
| 646 | while (len >= WC_SHA512_BLOCK_SIZE) {
|
---|
| 647 | XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
---|
| 648 |
|
---|
| 649 | data += WC_SHA512_BLOCK_SIZE;
|
---|
| 650 | len -= WC_SHA512_BLOCK_SIZE;
|
---|
| 651 |
|
---|
| 652 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 653 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
| 654 | {
|
---|
| 655 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
| 656 | WC_SHA512_BLOCK_SIZE);
|
---|
| 657 | }
|
---|
| 658 | #endif
|
---|
| 659 | /* Byte reversal performed in function if required. */
|
---|
| 660 | ret = Transform_Sha512(sha512);
|
---|
| 661 | if (ret != 0)
|
---|
| 662 | break;
|
---|
| 663 | }
|
---|
| 664 | }
|
---|
| 665 | #else
|
---|
| 666 | {
|
---|
| 667 | while (len >= WC_SHA512_BLOCK_SIZE) {
|
---|
| 668 | XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
---|
| 669 |
|
---|
| 670 | data += WC_SHA512_BLOCK_SIZE;
|
---|
| 671 | len -= WC_SHA512_BLOCK_SIZE;
|
---|
| 672 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 673 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 674 | ByteReverseWords64(sha512->buffer, sha512->buffer,
|
---|
| 675 | WC_SHA512_BLOCK_SIZE);
|
---|
| 676 | #endif
|
---|
| 677 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 678 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 679 | ret = Transform_Sha512(sha512);
|
---|
| 680 | #else
|
---|
| 681 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 682 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
| 683 | }
|
---|
| 684 | ret = esp_sha512_process(sha512);
|
---|
| 685 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
| 686 | ret = Transform_Sha512(sha512);
|
---|
| 687 | }
|
---|
| 688 | #endif
|
---|
| 689 | if (ret != 0)
|
---|
| 690 | break;
|
---|
| 691 | }
|
---|
| 692 | }
|
---|
| 693 | #endif
|
---|
| 694 |
|
---|
| 695 | if (len > 0) {
|
---|
| 696 | XMEMCPY(local, data, len);
|
---|
| 697 | sha512->buffLen = len;
|
---|
| 698 | }
|
---|
| 699 |
|
---|
| 700 | return ret;
|
---|
| 701 | }
|
---|
| 702 |
|
---|
| 703 | #ifdef WOLFSSL_SHA512
|
---|
| 704 |
|
---|
| 705 | int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
---|
| 706 | {
|
---|
| 707 | if (sha512 == NULL || (data == NULL && len > 0)) {
|
---|
| 708 | return BAD_FUNC_ARG;
|
---|
| 709 | }
|
---|
| 710 |
|
---|
| 711 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
| 712 | if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
---|
| 713 | #if defined(HAVE_INTEL_QA)
|
---|
| 714 | return IntelQaSymSha512(&sha512->asyncDev, NULL, data, len);
|
---|
| 715 | #endif
|
---|
| 716 | }
|
---|
| 717 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 718 |
|
---|
| 719 | return Sha512Update(sha512, data, len);
|
---|
| 720 | }
|
---|
| 721 |
|
---|
| 722 | #endif /* WOLFSSL_SHA512 */
|
---|
| 723 |
|
---|
| 724 | #endif /* WOLFSSL_IMX6_CAAM */
|
---|
| 725 |
|
---|
| 726 | static WC_INLINE int Sha512Final(wc_Sha512* sha512)
|
---|
| 727 | {
|
---|
| 728 | byte* local = (byte*)sha512->buffer;
|
---|
| 729 | int ret;
|
---|
| 730 |
|
---|
| 731 | if (sha512 == NULL) {
|
---|
| 732 | return BAD_FUNC_ARG;
|
---|
| 733 | }
|
---|
| 734 |
|
---|
| 735 | local[sha512->buffLen++] = 0x80; /* add 1 */
|
---|
| 736 |
|
---|
| 737 | /* pad with zeros */
|
---|
| 738 | if (sha512->buffLen > WC_SHA512_PAD_SIZE) {
|
---|
| 739 | XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
---|
| 740 | sha512->buffLen += WC_SHA512_BLOCK_SIZE - sha512->buffLen;
|
---|
| 741 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
| 742 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 743 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
| 744 | #endif
|
---|
| 745 | {
|
---|
| 746 |
|
---|
| 747 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 748 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 749 | ByteReverseWords64(sha512->buffer,sha512->buffer,
|
---|
| 750 | WC_SHA512_BLOCK_SIZE);
|
---|
| 751 | #endif
|
---|
| 752 | }
|
---|
| 753 | #endif /* LITTLE_ENDIAN_ORDER */
|
---|
| 754 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 755 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 756 | ret = Transform_Sha512(sha512);
|
---|
| 757 | #else
|
---|
| 758 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 759 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
| 760 | }
|
---|
| 761 | ret = esp_sha512_process(sha512);
|
---|
| 762 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
---|
| 763 | ret = Transform_Sha512(sha512);
|
---|
| 764 | }
|
---|
| 765 | #endif
|
---|
| 766 | if (ret != 0)
|
---|
| 767 | return ret;
|
---|
| 768 |
|
---|
| 769 | sha512->buffLen = 0;
|
---|
| 770 | }
|
---|
| 771 | XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_PAD_SIZE - sha512->buffLen);
|
---|
| 772 |
|
---|
| 773 | /* put lengths in bits */
|
---|
| 774 | sha512->hiLen = (sha512->loLen >> (8 * sizeof(sha512->loLen) - 3)) +
|
---|
| 775 | (sha512->hiLen << 3);
|
---|
| 776 | sha512->loLen = sha512->loLen << 3;
|
---|
| 777 |
|
---|
| 778 | /* store lengths */
|
---|
| 779 | #if defined(LITTLE_ENDIAN_ORDER)
|
---|
| 780 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 781 | if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
---|
| 782 | #endif
|
---|
| 783 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 784 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 785 | ByteReverseWords64(sha512->buffer, sha512->buffer, WC_SHA512_PAD_SIZE);
|
---|
| 786 | #endif
|
---|
| 787 | #endif
|
---|
| 788 | /* ! length ordering dependent on digest endian type ! */
|
---|
| 789 |
|
---|
| 790 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 791 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 792 | sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
|
---|
| 793 | sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
|
---|
| 794 | #endif
|
---|
| 795 |
|
---|
| 796 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 797 | if (IS_INTEL_AVX1(intel_flags) || IS_INTEL_AVX2(intel_flags))
|
---|
| 798 | ByteReverseWords64(&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
---|
| 799 | &(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
---|
| 800 | WC_SHA512_BLOCK_SIZE - WC_SHA512_PAD_SIZE);
|
---|
| 801 | #endif
|
---|
| 802 | #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
---|
| 803 | defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 804 | ret = Transform_Sha512(sha512);
|
---|
| 805 | #else
|
---|
| 806 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 807 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
| 808 | }
|
---|
| 809 | ret = esp_sha512_digest_process(sha512, 1);
|
---|
| 810 | if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW) {
|
---|
| 811 | ret = Transform_Sha512(sha512);
|
---|
| 812 | }
|
---|
| 813 | #endif
|
---|
| 814 | if (ret != 0)
|
---|
| 815 | return ret;
|
---|
| 816 |
|
---|
| 817 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
| 818 | ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
| 819 | #endif
|
---|
| 820 |
|
---|
| 821 | return 0;
|
---|
| 822 | }
|
---|
| 823 |
|
---|
| 824 | #ifdef WOLFSSL_SHA512
|
---|
| 825 |
|
---|
| 826 | int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
|
---|
| 827 | {
|
---|
| 828 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
| 829 | word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
|
---|
| 830 | #endif
|
---|
| 831 |
|
---|
| 832 | if (sha512 == NULL || hash == NULL) {
|
---|
| 833 | return BAD_FUNC_ARG;
|
---|
| 834 | }
|
---|
| 835 |
|
---|
| 836 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
| 837 | ByteReverseWords64((word64*)digest, (word64*)sha512->digest,
|
---|
| 838 | WC_SHA512_DIGEST_SIZE);
|
---|
| 839 | XMEMCPY(hash, digest, WC_SHA512_DIGEST_SIZE);
|
---|
| 840 | #else
|
---|
| 841 | XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
| 842 | #endif
|
---|
| 843 |
|
---|
| 844 | return 0;
|
---|
| 845 | }
|
---|
| 846 |
|
---|
| 847 | int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
|
---|
| 848 | {
|
---|
| 849 | int ret;
|
---|
| 850 |
|
---|
| 851 | if (sha512 == NULL || hash == NULL) {
|
---|
| 852 | return BAD_FUNC_ARG;
|
---|
| 853 | }
|
---|
| 854 |
|
---|
| 855 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
| 856 | if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
---|
| 857 | #if defined(HAVE_INTEL_QA)
|
---|
| 858 | return IntelQaSymSha512(&sha512->asyncDev, hash, NULL,
|
---|
| 859 | WC_SHA512_DIGEST_SIZE);
|
---|
| 860 | #endif
|
---|
| 861 | }
|
---|
| 862 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 863 |
|
---|
| 864 | ret = Sha512Final(sha512);
|
---|
| 865 | if (ret != 0)
|
---|
| 866 | return ret;
|
---|
| 867 |
|
---|
| 868 | XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
---|
| 869 |
|
---|
| 870 | return InitSha512(sha512); /* reset state */
|
---|
| 871 | }
|
---|
| 872 |
|
---|
| 873 | int wc_InitSha512(wc_Sha512* sha512)
|
---|
| 874 | {
|
---|
| 875 | return wc_InitSha512_ex(sha512, NULL, INVALID_DEVID);
|
---|
| 876 | }
|
---|
| 877 |
|
---|
| 878 | void wc_Sha512Free(wc_Sha512* sha512)
|
---|
| 879 | {
|
---|
| 880 | if (sha512 == NULL)
|
---|
| 881 | return;
|
---|
| 882 |
|
---|
| 883 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 884 | if (sha512->W != NULL) {
|
---|
| 885 | XFREE(sha512->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 886 | sha512->W = NULL;
|
---|
| 887 | }
|
---|
| 888 | #endif
|
---|
| 889 |
|
---|
| 890 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
---|
| 891 | wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
|
---|
| 892 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 893 | }
|
---|
| 894 |
|
---|
| 895 | #endif /* WOLFSSL_SHA512 */
|
---|
| 896 |
|
---|
| 897 | /* -------------------------------------------------------------------------- */
|
---|
| 898 | /* SHA384 */
|
---|
| 899 | /* -------------------------------------------------------------------------- */
|
---|
| 900 | #ifdef WOLFSSL_SHA384
|
---|
| 901 |
|
---|
| 902 | #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
|
---|
| 903 | /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
|
---|
| 904 |
|
---|
| 905 | #else
|
---|
| 906 |
|
---|
| 907 | static int InitSha384(wc_Sha384* sha384)
|
---|
| 908 | {
|
---|
| 909 | if (sha384 == NULL) {
|
---|
| 910 | return BAD_FUNC_ARG;
|
---|
| 911 | }
|
---|
| 912 |
|
---|
| 913 | sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
|
---|
| 914 | sha384->digest[1] = W64LIT(0x629a292a367cd507);
|
---|
| 915 | sha384->digest[2] = W64LIT(0x9159015a3070dd17);
|
---|
| 916 | sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
|
---|
| 917 | sha384->digest[4] = W64LIT(0x67332667ffc00b31);
|
---|
| 918 | sha384->digest[5] = W64LIT(0x8eb44a8768581511);
|
---|
| 919 | sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
|
---|
| 920 | sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
|
---|
| 921 |
|
---|
| 922 | sha384->buffLen = 0;
|
---|
| 923 | sha384->loLen = 0;
|
---|
| 924 | sha384->hiLen = 0;
|
---|
| 925 |
|
---|
| 926 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 927 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 928 | sha384->ctx.sha_type = SHA2_384;
|
---|
| 929 | /* always start firstblock = 1 when using hw engine */
|
---|
| 930 | sha384->ctx.isfirstblock = 1;
|
---|
| 931 | if(sha384->ctx.mode == ESP32_SHA_HW) {
|
---|
| 932 | /* release hw */
|
---|
| 933 | esp_sha_hw_unlock();
|
---|
| 934 | }
|
---|
| 935 | /* always set mode as INIT
|
---|
| 936 | * whether using HW or SW is determined at first call of update()
|
---|
| 937 | */
|
---|
| 938 | sha384->ctx.mode = ESP32_SHA_INIT;
|
---|
| 939 |
|
---|
| 940 | #endif
|
---|
| 941 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 942 | sha384->flags = 0;
|
---|
| 943 | #endif
|
---|
| 944 |
|
---|
| 945 | return 0;
|
---|
| 946 | }
|
---|
| 947 |
|
---|
| 948 | int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
|
---|
| 949 | {
|
---|
| 950 | if (sha384 == NULL || (data == NULL && len > 0)) {
|
---|
| 951 | return BAD_FUNC_ARG;
|
---|
| 952 | }
|
---|
| 953 |
|
---|
| 954 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
| 955 | if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
---|
| 956 | #if defined(HAVE_INTEL_QA)
|
---|
| 957 | return IntelQaSymSha384(&sha384->asyncDev, NULL, data, len);
|
---|
| 958 | #endif
|
---|
| 959 | }
|
---|
| 960 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 961 |
|
---|
| 962 | return Sha512Update((wc_Sha512*)sha384, data, len);
|
---|
| 963 | }
|
---|
| 964 |
|
---|
| 965 |
|
---|
| 966 | int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
|
---|
| 967 | {
|
---|
| 968 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
| 969 | word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
|
---|
| 970 | #endif
|
---|
| 971 |
|
---|
| 972 | if (sha384 == NULL || hash == NULL) {
|
---|
| 973 | return BAD_FUNC_ARG;
|
---|
| 974 | }
|
---|
| 975 |
|
---|
| 976 | #ifdef LITTLE_ENDIAN_ORDER
|
---|
| 977 | ByteReverseWords64((word64*)digest, (word64*)sha384->digest,
|
---|
| 978 | WC_SHA384_DIGEST_SIZE);
|
---|
| 979 | XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
|
---|
| 980 | #else
|
---|
| 981 | XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
---|
| 982 | #endif
|
---|
| 983 |
|
---|
| 984 | return 0;
|
---|
| 985 | }
|
---|
| 986 |
|
---|
| 987 | int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
|
---|
| 988 | {
|
---|
| 989 | int ret;
|
---|
| 990 |
|
---|
| 991 | if (sha384 == NULL || hash == NULL) {
|
---|
| 992 | return BAD_FUNC_ARG;
|
---|
| 993 | }
|
---|
| 994 |
|
---|
| 995 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
| 996 | if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
---|
| 997 | #if defined(HAVE_INTEL_QA)
|
---|
| 998 | return IntelQaSymSha384(&sha384->asyncDev, hash, NULL,
|
---|
| 999 | WC_SHA384_DIGEST_SIZE);
|
---|
| 1000 | #endif
|
---|
| 1001 | }
|
---|
| 1002 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 1003 |
|
---|
| 1004 | ret = Sha512Final((wc_Sha512*)sha384);
|
---|
| 1005 | if (ret != 0)
|
---|
| 1006 | return ret;
|
---|
| 1007 |
|
---|
| 1008 | XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
---|
| 1009 |
|
---|
| 1010 | return InitSha384(sha384); /* reset state */
|
---|
| 1011 | }
|
---|
| 1012 |
|
---|
| 1013 | int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
|
---|
| 1014 | {
|
---|
| 1015 | int ret;
|
---|
| 1016 |
|
---|
| 1017 | if (sha384 == NULL) {
|
---|
| 1018 | return BAD_FUNC_ARG;
|
---|
| 1019 | }
|
---|
| 1020 |
|
---|
| 1021 | sha384->heap = heap;
|
---|
| 1022 | ret = InitSha384(sha384);
|
---|
| 1023 | if (ret != 0)
|
---|
| 1024 | return ret;
|
---|
| 1025 |
|
---|
| 1026 | #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
---|
| 1027 | Sha512_SetTransform();
|
---|
| 1028 | #endif
|
---|
| 1029 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 1030 | sha384->W = NULL;
|
---|
| 1031 | #endif
|
---|
| 1032 |
|
---|
| 1033 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
| 1034 | ret = wolfAsync_DevCtxInit(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384,
|
---|
| 1035 | sha384->heap, devId);
|
---|
| 1036 | #else
|
---|
| 1037 | (void)devId;
|
---|
| 1038 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 1039 |
|
---|
| 1040 | return ret;
|
---|
| 1041 | }
|
---|
| 1042 |
|
---|
| 1043 | #endif /* WOLFSSL_IMX6_CAAM */
|
---|
| 1044 |
|
---|
| 1045 | int wc_InitSha384(wc_Sha384* sha384)
|
---|
| 1046 | {
|
---|
| 1047 | return wc_InitSha384_ex(sha384, NULL, INVALID_DEVID);
|
---|
| 1048 | }
|
---|
| 1049 |
|
---|
| 1050 | void wc_Sha384Free(wc_Sha384* sha384)
|
---|
| 1051 | {
|
---|
| 1052 | if (sha384 == NULL)
|
---|
| 1053 | return;
|
---|
| 1054 |
|
---|
| 1055 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 1056 | if (sha384->W != NULL) {
|
---|
| 1057 | XFREE(sha384->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
---|
| 1058 | sha384->W = NULL;
|
---|
| 1059 | }
|
---|
| 1060 | #endif
|
---|
| 1061 |
|
---|
| 1062 | #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
---|
| 1063 | wolfAsync_DevCtxFree(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384);
|
---|
| 1064 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
| 1065 | }
|
---|
| 1066 |
|
---|
| 1067 | #endif /* WOLFSSL_SHA384 */
|
---|
| 1068 |
|
---|
| 1069 | #endif /* HAVE_FIPS */
|
---|
| 1070 |
|
---|
| 1071 | #ifdef WOLFSSL_SHA512
|
---|
| 1072 |
|
---|
| 1073 | int wc_Sha512GetHash(wc_Sha512* sha512, byte* hash)
|
---|
| 1074 | {
|
---|
| 1075 | int ret;
|
---|
| 1076 | wc_Sha512 tmpSha512;
|
---|
| 1077 |
|
---|
| 1078 | if (sha512 == NULL || hash == NULL)
|
---|
| 1079 | return BAD_FUNC_ARG;
|
---|
| 1080 |
|
---|
| 1081 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1082 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1083 | if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 1084 | esp_sha_try_hw_lock(&sha512->ctx);
|
---|
| 1085 | }
|
---|
| 1086 | if(sha512->ctx.mode != ESP32_SHA_SW)
|
---|
| 1087 | esp_sha512_digest_process(sha512, 0);
|
---|
| 1088 | #endif
|
---|
| 1089 |
|
---|
| 1090 | ret = wc_Sha512Copy(sha512, &tmpSha512);
|
---|
| 1091 | if (ret == 0) {
|
---|
| 1092 | ret = wc_Sha512Final(&tmpSha512, hash);
|
---|
| 1093 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1094 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1095 | sha512->ctx.mode = ESP32_SHA_SW;;
|
---|
| 1096 | #endif
|
---|
| 1097 | wc_Sha512Free(&tmpSha512);
|
---|
| 1098 | }
|
---|
| 1099 | return ret;
|
---|
| 1100 | }
|
---|
| 1101 |
|
---|
| 1102 | int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst)
|
---|
| 1103 | {
|
---|
| 1104 | int ret = 0;
|
---|
| 1105 |
|
---|
| 1106 | if (src == NULL || dst == NULL)
|
---|
| 1107 | return BAD_FUNC_ARG;
|
---|
| 1108 |
|
---|
| 1109 | XMEMCPY(dst, src, sizeof(wc_Sha512));
|
---|
| 1110 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 1111 | dst->W = NULL;
|
---|
| 1112 | #endif
|
---|
| 1113 |
|
---|
| 1114 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 1115 | ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
---|
| 1116 | #endif
|
---|
| 1117 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1118 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1119 | dst->ctx.mode = src->ctx.mode;
|
---|
| 1120 | dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
---|
| 1121 | dst->ctx.sha_type = src->ctx.sha_type;
|
---|
| 1122 | #endif
|
---|
| 1123 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 1124 | dst->flags |= WC_HASH_FLAG_ISCOPY;
|
---|
| 1125 | #endif
|
---|
| 1126 |
|
---|
| 1127 | return ret;
|
---|
| 1128 | }
|
---|
| 1129 |
|
---|
| 1130 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 1131 | int wc_Sha512SetFlags(wc_Sha512* sha512, word32 flags)
|
---|
| 1132 | {
|
---|
| 1133 | if (sha512) {
|
---|
| 1134 | sha512->flags = flags;
|
---|
| 1135 | }
|
---|
| 1136 | return 0;
|
---|
| 1137 | }
|
---|
| 1138 | int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags)
|
---|
| 1139 | {
|
---|
| 1140 | if (sha512 && flags) {
|
---|
| 1141 | *flags = sha512->flags;
|
---|
| 1142 | }
|
---|
| 1143 | return 0;
|
---|
| 1144 | }
|
---|
| 1145 | #endif
|
---|
| 1146 |
|
---|
| 1147 | #endif /* WOLFSSL_SHA512 */
|
---|
| 1148 |
|
---|
| 1149 | #ifdef WOLFSSL_SHA384
|
---|
| 1150 |
|
---|
| 1151 | int wc_Sha384GetHash(wc_Sha384* sha384, byte* hash)
|
---|
| 1152 | {
|
---|
| 1153 | int ret;
|
---|
| 1154 | wc_Sha384 tmpSha384;
|
---|
| 1155 |
|
---|
| 1156 | if (sha384 == NULL || hash == NULL)
|
---|
| 1157 | return BAD_FUNC_ARG;
|
---|
| 1158 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1159 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1160 | if(sha384->ctx.mode == ESP32_SHA_INIT) {
|
---|
| 1161 | esp_sha_try_hw_lock(&sha384->ctx);
|
---|
| 1162 | }
|
---|
| 1163 | if(sha384->ctx.mode != ESP32_SHA_SW) {
|
---|
| 1164 | esp_sha512_digest_process(sha384, 0);
|
---|
| 1165 | }
|
---|
| 1166 | #endif
|
---|
| 1167 | ret = wc_Sha384Copy(sha384, &tmpSha384);
|
---|
| 1168 | if (ret == 0) {
|
---|
| 1169 | ret = wc_Sha384Final(&tmpSha384, hash);
|
---|
| 1170 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1171 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1172 | sha384->ctx.mode = ESP32_SHA_SW;
|
---|
| 1173 | #endif
|
---|
| 1174 | wc_Sha384Free(&tmpSha384);
|
---|
| 1175 | }
|
---|
| 1176 | return ret;
|
---|
| 1177 | }
|
---|
| 1178 | int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst)
|
---|
| 1179 | {
|
---|
| 1180 | int ret = 0;
|
---|
| 1181 |
|
---|
| 1182 | if (src == NULL || dst == NULL)
|
---|
| 1183 | return BAD_FUNC_ARG;
|
---|
| 1184 |
|
---|
| 1185 | XMEMCPY(dst, src, sizeof(wc_Sha384));
|
---|
| 1186 | #ifdef WOLFSSL_SMALL_STACK_CACHE
|
---|
| 1187 | dst->W = NULL;
|
---|
| 1188 | #endif
|
---|
| 1189 |
|
---|
| 1190 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
| 1191 | ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
---|
| 1192 | #endif
|
---|
| 1193 | #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
---|
| 1194 | !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
---|
| 1195 | dst->ctx.mode = src->ctx.mode;
|
---|
| 1196 | dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
---|
| 1197 | dst->ctx.sha_type = src->ctx.sha_type;
|
---|
| 1198 | #endif
|
---|
| 1199 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 1200 | dst->flags |= WC_HASH_FLAG_ISCOPY;
|
---|
| 1201 | #endif
|
---|
| 1202 |
|
---|
| 1203 | return ret;
|
---|
| 1204 | }
|
---|
| 1205 |
|
---|
| 1206 | #if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
---|
| 1207 | int wc_Sha384SetFlags(wc_Sha384* sha384, word32 flags)
|
---|
| 1208 | {
|
---|
| 1209 | if (sha384) {
|
---|
| 1210 | sha384->flags = flags;
|
---|
| 1211 | }
|
---|
| 1212 | return 0;
|
---|
| 1213 | }
|
---|
| 1214 | int wc_Sha384GetFlags(wc_Sha384* sha384, word32* flags)
|
---|
| 1215 | {
|
---|
| 1216 | if (sha384 && flags) {
|
---|
| 1217 | *flags = sha384->flags;
|
---|
| 1218 | }
|
---|
| 1219 | return 0;
|
---|
| 1220 | }
|
---|
| 1221 | #endif
|
---|
| 1222 |
|
---|
| 1223 | #endif /* WOLFSSL_SHA384 */
|
---|
| 1224 |
|
---|
| 1225 | #endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
|
---|