1265 lines
36 KiB
C
1265 lines
36 KiB
C
/* sha512.c
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*
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* Copyright (C) 2006-2020 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssl/wolfcrypt/settings.h>
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#if (defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)) && !defined(WOLFSSL_ARMASM) && !defined(WOLFSSL_PSOC6_CRYPTO)
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#if defined(HAVE_FIPS) && \
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defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
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/* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
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#define FIPS_NO_WRAPPERS
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#ifdef USE_WINDOWS_API
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#pragma code_seg(".fipsA$k")
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#pragma const_seg(".fipsB$k")
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#endif
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#endif
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#include <wolfssl/wolfcrypt/sha512.h>
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#include <wolfssl/wolfcrypt/error-crypt.h>
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#include <wolfssl/wolfcrypt/cpuid.h>
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#include <wolfssl/wolfcrypt/hash.h>
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/* deprecated USE_SLOW_SHA2 (replaced with USE_SLOW_SHA512) */
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#if defined(USE_SLOW_SHA2) && !defined(USE_SLOW_SHA512)
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#define USE_SLOW_SHA512
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#endif
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/* fips wrapper calls, user can call direct */
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#if defined(HAVE_FIPS) && \
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(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
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#ifdef WOLFSSL_SHA512
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int wc_InitSha512(wc_Sha512* sha)
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{
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if (sha == NULL) {
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return BAD_FUNC_ARG;
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}
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return InitSha512_fips(sha);
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}
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int wc_InitSha512_ex(wc_Sha512* sha, void* heap, int devId)
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{
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(void)heap;
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(void)devId;
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if (sha == NULL) {
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return BAD_FUNC_ARG;
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}
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return InitSha512_fips(sha);
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}
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int wc_Sha512Update(wc_Sha512* sha, const byte* data, word32 len)
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{
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if (sha == NULL || (data == NULL && len > 0)) {
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return BAD_FUNC_ARG;
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}
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return Sha512Update_fips(sha, data, len);
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}
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int wc_Sha512Final(wc_Sha512* sha, byte* out)
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{
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if (sha == NULL || out == NULL) {
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return BAD_FUNC_ARG;
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}
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return Sha512Final_fips(sha, out);
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}
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void wc_Sha512Free(wc_Sha512* sha)
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{
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(void)sha;
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/* Not supported in FIPS */
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}
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#endif
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#if defined(WOLFSSL_SHA384) || defined(HAVE_AESGCM)
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int wc_InitSha384(wc_Sha384* sha)
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{
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if (sha == NULL) {
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return BAD_FUNC_ARG;
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}
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return InitSha384_fips(sha);
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}
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int wc_InitSha384_ex(wc_Sha384* sha, void* heap, int devId)
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{
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(void)heap;
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(void)devId;
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if (sha == NULL) {
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return BAD_FUNC_ARG;
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}
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return InitSha384_fips(sha);
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}
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int wc_Sha384Update(wc_Sha384* sha, const byte* data, word32 len)
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{
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if (sha == NULL || (data == NULL && len > 0)) {
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return BAD_FUNC_ARG;
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}
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return Sha384Update_fips(sha, data, len);
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}
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int wc_Sha384Final(wc_Sha384* sha, byte* out)
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{
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if (sha == NULL || out == NULL) {
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return BAD_FUNC_ARG;
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}
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return Sha384Final_fips(sha, out);
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}
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void wc_Sha384Free(wc_Sha384* sha)
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{
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(void)sha;
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/* Not supported in FIPS */
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}
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#endif /* WOLFSSL_SHA384 || HAVE_AESGCM */
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#else /* else build without fips, or for FIPS v2 */
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#include <wolfssl/wolfcrypt/logging.h>
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#ifdef NO_INLINE
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#include <wolfssl/wolfcrypt/misc.h>
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#else
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#define WOLFSSL_MISC_INCLUDED
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#include <wolfcrypt/src/misc.c>
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#endif
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#if defined(USE_INTEL_SPEEDUP)
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#if defined(__GNUC__) && ((__GNUC__ < 4) || \
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(__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
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#undef NO_AVX2_SUPPORT
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#define NO_AVX2_SUPPORT
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#endif
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#if defined(__clang__) && ((__clang_major__ < 3) || \
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(__clang_major__ == 3 && __clang_minor__ <= 5))
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#define NO_AVX2_SUPPORT
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#elif defined(__clang__) && defined(NO_AVX2_SUPPORT)
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#undef NO_AVX2_SUPPORT
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#endif
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#define HAVE_INTEL_AVX1
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#ifndef NO_AVX2_SUPPORT
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#define HAVE_INTEL_AVX2
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#endif
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#endif
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#if defined(HAVE_INTEL_AVX1)
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/* #define DEBUG_XMM */
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#endif
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#if defined(HAVE_INTEL_AVX2)
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#define HAVE_INTEL_RORX
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/* #define DEBUG_YMM */
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#endif
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#if defined(HAVE_BYTEREVERSE64) && \
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!defined(HAVE_INTEL_AVX1) && !defined(HAVE_INTEL_AVX2)
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#define ByteReverseWords64(out, in, size) ByteReverseWords64_1(out, size)
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#define ByteReverseWords64_1(buf, size) \
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{ unsigned int i ;\
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for(i=0; i< size/sizeof(word64); i++){\
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__asm__ volatile("bswapq %0":"+r"(buf[i])::) ;\
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}\
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}
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#endif
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#if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
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/* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
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#elif defined(WOLFSSL_SILABS_SHA384)
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/* functions defined in wolfcrypt/src/port/silabs/silabs_hash.c */
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#else
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#ifdef WOLFSSL_SHA512
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static int InitSha512(wc_Sha512* sha512)
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{
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if (sha512 == NULL)
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return BAD_FUNC_ARG;
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sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
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sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
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sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
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sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
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sha512->digest[4] = W64LIT(0x510e527fade682d1);
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sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
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sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
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sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
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sha512->buffLen = 0;
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sha512->loLen = 0;
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sha512->hiLen = 0;
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#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
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!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
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sha512->ctx.sha_type = SHA2_512;
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/* always start firstblock = 1 when using hw engine */
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sha512->ctx.isfirstblock = 1;
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if(sha512->ctx.mode == ESP32_SHA_HW) {
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/* release hw */
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esp_sha_hw_unlock();
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}
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/* always set mode as INIT
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* whether using HW or SW is determined at first call of update()
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*/
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sha512->ctx.mode = ESP32_SHA_INIT;
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#endif
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#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
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sha512->flags = 0;
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#endif
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return 0;
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}
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#endif /* WOLFSSL_SHA512 */
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/* Hardware Acceleration */
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#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
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#ifdef WOLFSSL_SHA512
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/*****
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Intel AVX1/AVX2 Macro Control Structure
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#if defined(HAVE_INteL_SPEEDUP)
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#define HAVE_INTEL_AVX1
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#define HAVE_INTEL_AVX2
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#endif
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int InitSha512(wc_Sha512* sha512) {
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Save/Recover XMM, YMM
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...
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Check Intel AVX cpuid flags
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}
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#if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
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Transform_Sha512_AVX1(); # Function prototype
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Transform_Sha512_AVX2(); #
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#endif
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_Transform_Sha512() { # Native Transform Function body
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}
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int Sha512Update() {
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Save/Recover XMM, YMM
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...
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}
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int Sha512Final() {
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Save/Recover XMM, YMM
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...
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}
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#if defined(HAVE_INTEL_AVX1)
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XMM Instructions/INLINE asm Definitions
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#endif
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#if defined(HAVE_INTEL_AVX2)
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YMM Instructions/INLINE asm Definitions
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#endif
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#if defnied(HAVE_INTEL_AVX1)
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int Transform_Sha512_AVX1() {
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Stitched Message Sched/Round
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}
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#endif
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#if defnied(HAVE_INTEL_AVX2)
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int Transform_Sha512_AVX2() {
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Stitched Message Sched/Round
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}
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#endif
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*/
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/* Each platform needs to query info type 1 from cpuid to see if aesni is
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* supported. Also, let's setup a macro for proper linkage w/o ABI conflicts
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(HAVE_INTEL_AVX1)
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extern int Transform_Sha512_AVX1(wc_Sha512 *sha512);
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extern int Transform_Sha512_AVX1_Len(wc_Sha512 *sha512, word32 len);
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#endif
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#if defined(HAVE_INTEL_AVX2)
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extern int Transform_Sha512_AVX2(wc_Sha512 *sha512);
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extern int Transform_Sha512_AVX2_Len(wc_Sha512 *sha512, word32 len);
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#if defined(HAVE_INTEL_RORX)
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extern int Transform_Sha512_AVX1_RORX(wc_Sha512 *sha512);
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extern int Transform_Sha512_AVX1_RORX_Len(wc_Sha512 *sha512,
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word32 len);
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extern int Transform_Sha512_AVX2_RORX(wc_Sha512 *sha512);
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extern int Transform_Sha512_AVX2_RORX_Len(wc_Sha512 *sha512,
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word32 len);
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#endif
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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static int _Transform_Sha512(wc_Sha512 *sha512);
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static int (*Transform_Sha512_p)(wc_Sha512* sha512) = _Transform_Sha512;
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static int (*Transform_Sha512_Len_p)(wc_Sha512* sha512, word32 len) = NULL;
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static int transform_check = 0;
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static int intel_flags;
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static int Transform_Sha512_is_vectorized = 0;
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static WC_INLINE int Transform_Sha512(wc_Sha512 *sha512) {
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int ret;
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if (Transform_Sha512_is_vectorized)
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SAVE_VECTOR_REGISTERS();
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ret = (*Transform_Sha512_p)(sha512);
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if (Transform_Sha512_is_vectorized)
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RESTORE_VECTOR_REGISTERS();
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return ret;
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}
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static WC_INLINE int Transform_Sha512_Len(wc_Sha512 *sha512, word32 len) {
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int ret;
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if (Transform_Sha512_is_vectorized)
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SAVE_VECTOR_REGISTERS();
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ret = (*Transform_Sha512_Len_p)(sha512, len);
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if (Transform_Sha512_is_vectorized)
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RESTORE_VECTOR_REGISTERS();
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return ret;
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}
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static void Sha512_SetTransform(void)
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{
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if (transform_check)
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return;
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intel_flags = cpuid_get_flags();
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#if defined(HAVE_INTEL_AVX2)
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if (IS_INTEL_AVX2(intel_flags)) {
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#ifdef HAVE_INTEL_RORX
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if (IS_INTEL_BMI2(intel_flags)) {
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Transform_Sha512_p = Transform_Sha512_AVX2_RORX;
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Transform_Sha512_Len_p = Transform_Sha512_AVX2_RORX_Len;
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Transform_Sha512_is_vectorized = 1;
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}
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else
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#endif
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if (1) {
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Transform_Sha512_p = Transform_Sha512_AVX2;
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Transform_Sha512_Len_p = Transform_Sha512_AVX2_Len;
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Transform_Sha512_is_vectorized = 1;
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}
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#ifdef HAVE_INTEL_RORX
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else {
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Transform_Sha512_p = Transform_Sha512_AVX1_RORX;
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Transform_Sha512_Len_p = Transform_Sha512_AVX1_RORX_Len;
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Transform_Sha512_is_vectorized = 1;
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}
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#endif
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}
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else
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#endif
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#if defined(HAVE_INTEL_AVX1)
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if (IS_INTEL_AVX1(intel_flags)) {
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Transform_Sha512_p = Transform_Sha512_AVX1;
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Transform_Sha512_Len_p = Transform_Sha512_AVX1_Len;
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Transform_Sha512_is_vectorized = 1;
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}
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else
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#endif
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{
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Transform_Sha512_p = _Transform_Sha512;
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Transform_Sha512_is_vectorized = 1;
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}
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transform_check = 1;
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}
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#endif /* WOLFSSL_SHA512 */
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#else
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#define Transform_Sha512(sha512) _Transform_Sha512(sha512)
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#endif
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#ifdef WOLFSSL_SHA512
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int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
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{
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int ret = 0;
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if (sha512 == NULL)
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return BAD_FUNC_ARG;
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sha512->heap = heap;
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#ifdef WOLFSSL_SMALL_STACK_CACHE
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sha512->W = NULL;
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#endif
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ret = InitSha512(sha512);
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if (ret != 0)
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return ret;
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#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
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Sha512_SetTransform();
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#endif
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#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
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ret = wolfAsync_DevCtxInit(&sha512->asyncDev,
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WOLFSSL_ASYNC_MARKER_SHA512, sha512->heap, devId);
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#else
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(void)devId;
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#endif /* WOLFSSL_ASYNC_CRYPT */
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return ret;
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}
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#endif /* WOLFSSL_SHA512 */
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static const word64 K512[80] = {
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W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
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W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
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W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
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W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
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W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
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W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
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W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
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W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
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W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
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W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
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W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
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W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
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W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
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W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
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W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
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W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
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W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
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W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
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W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
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W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
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W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
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W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),
|
|
W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),
|
|
W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),
|
|
W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),
|
|
W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),
|
|
W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),
|
|
W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),
|
|
W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),
|
|
W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),
|
|
W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),
|
|
W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),
|
|
W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),
|
|
W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),
|
|
W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),
|
|
W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),
|
|
W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),
|
|
W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),
|
|
W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),
|
|
W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)
|
|
};
|
|
|
|
#define blk0(i) (W[i] = sha512->buffer[i])
|
|
|
|
#define blk2(i) (\
|
|
W[ i & 15] += \
|
|
s1(W[(i-2) & 15])+ \
|
|
W[(i-7) & 15] + \
|
|
s0(W[(i-15) & 15]) \
|
|
)
|
|
|
|
#define Ch(x,y,z) (z ^ (x & (y ^ z)))
|
|
#define Maj(x,y,z) ((x & y) | (z & (x | y)))
|
|
|
|
#define a(i) T[(0-i) & 7]
|
|
#define b(i) T[(1-i) & 7]
|
|
#define c(i) T[(2-i) & 7]
|
|
#define d(i) T[(3-i) & 7]
|
|
#define e(i) T[(4-i) & 7]
|
|
#define f(i) T[(5-i) & 7]
|
|
#define g(i) T[(6-i) & 7]
|
|
#define h(i) T[(7-i) & 7]
|
|
|
|
#define S0(x) (rotrFixed64(x,28) ^ rotrFixed64(x,34) ^ rotrFixed64(x,39))
|
|
#define S1(x) (rotrFixed64(x,14) ^ rotrFixed64(x,18) ^ rotrFixed64(x,41))
|
|
#define s0(x) (rotrFixed64(x,1) ^ rotrFixed64(x,8) ^ (x>>7))
|
|
#define s1(x) (rotrFixed64(x,19) ^ rotrFixed64(x,61) ^ (x>>6))
|
|
|
|
#define R(i) \
|
|
h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + (j ? blk2(i) : blk0(i)); \
|
|
d(i) += h(i); \
|
|
h(i) += S0(a(i)) + Maj(a(i),b(i),c(i))
|
|
|
|
static int _Transform_Sha512(wc_Sha512* sha512)
|
|
{
|
|
const word64* K = K512;
|
|
word32 j;
|
|
word64 T[8];
|
|
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
word64* W = sha512->W;
|
|
if (W == NULL) {
|
|
W = (word64*)XMALLOC(sizeof(word64) * 16, NULL,DYNAMIC_TYPE_TMP_BUFFER);
|
|
if (W == NULL)
|
|
return MEMORY_E;
|
|
sha512->W = W;
|
|
}
|
|
#elif defined(WOLFSSL_SMALL_STACK)
|
|
word64* W;
|
|
W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
|
if (W == NULL)
|
|
return MEMORY_E;
|
|
#else
|
|
word64 W[16];
|
|
#endif
|
|
|
|
/* Copy digest to working vars */
|
|
XMEMCPY(T, sha512->digest, sizeof(T));
|
|
|
|
#ifdef USE_SLOW_SHA512
|
|
/* over twice as small, but 50% slower */
|
|
/* 80 operations, not unrolled */
|
|
for (j = 0; j < 80; j += 16) {
|
|
int m;
|
|
for (m = 0; m < 16; m++) { /* braces needed here for macros {} */
|
|
R(m);
|
|
}
|
|
}
|
|
#else
|
|
/* 80 operations, partially loop unrolled */
|
|
for (j = 0; j < 80; j += 16) {
|
|
R( 0); R( 1); R( 2); R( 3);
|
|
R( 4); R( 5); R( 6); R( 7);
|
|
R( 8); R( 9); R(10); R(11);
|
|
R(12); R(13); R(14); R(15);
|
|
}
|
|
#endif /* USE_SLOW_SHA512 */
|
|
|
|
/* Add the working vars back into digest */
|
|
sha512->digest[0] += a(0);
|
|
sha512->digest[1] += b(0);
|
|
sha512->digest[2] += c(0);
|
|
sha512->digest[3] += d(0);
|
|
sha512->digest[4] += e(0);
|
|
sha512->digest[5] += f(0);
|
|
sha512->digest[6] += g(0);
|
|
sha512->digest[7] += h(0);
|
|
|
|
/* Wipe variables */
|
|
ForceZero(W, sizeof(word64) * 16);
|
|
ForceZero(T, sizeof(T));
|
|
|
|
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SMALL_STACK_CACHE)
|
|
XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static WC_INLINE void AddLength(wc_Sha512* sha512, word32 len)
|
|
{
|
|
word64 tmp = sha512->loLen;
|
|
if ( (sha512->loLen += len) < tmp)
|
|
sha512->hiLen++; /* carry low to high */
|
|
}
|
|
|
|
static WC_INLINE int Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
|
{
|
|
int ret = 0;
|
|
/* do block size increments */
|
|
byte* local = (byte*)sha512->buffer;
|
|
|
|
/* check that internal buffLen is valid */
|
|
if (sha512->buffLen >= WC_SHA512_BLOCK_SIZE)
|
|
return BUFFER_E;
|
|
|
|
AddLength(sha512, len);
|
|
|
|
if (sha512->buffLen > 0) {
|
|
word32 add = min(len, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
|
if (add > 0) {
|
|
XMEMCPY(&local[sha512->buffLen], data, add);
|
|
|
|
sha512->buffLen += add;
|
|
data += add;
|
|
len -= add;
|
|
}
|
|
|
|
if (sha512->buffLen == WC_SHA512_BLOCK_SIZE) {
|
|
#if defined(LITTLE_ENDIAN_ORDER)
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
|
#endif
|
|
{
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ByteReverseWords64(sha512->buffer, sha512->buffer,
|
|
WC_SHA512_BLOCK_SIZE);
|
|
#endif
|
|
}
|
|
#endif
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ret = Transform_Sha512(sha512);
|
|
#else
|
|
if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha512->ctx);
|
|
}
|
|
ret = esp_sha512_process(sha512);
|
|
if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
|
ret = Transform_Sha512(sha512);
|
|
}
|
|
#endif
|
|
if (ret == 0)
|
|
sha512->buffLen = 0;
|
|
else
|
|
len = 0;
|
|
}
|
|
}
|
|
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (Transform_Sha512_Len_p != NULL) {
|
|
word32 blocksLen = len & ~(WC_SHA512_BLOCK_SIZE-1);
|
|
|
|
if (blocksLen > 0) {
|
|
sha512->data = data;
|
|
/* Byte reversal performed in function if required. */
|
|
Transform_Sha512_Len(sha512, blocksLen);
|
|
data += blocksLen;
|
|
len -= blocksLen;
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
#if !defined(LITTLE_ENDIAN_ORDER) || defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
{
|
|
while (len >= WC_SHA512_BLOCK_SIZE) {
|
|
XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
|
|
|
data += WC_SHA512_BLOCK_SIZE;
|
|
len -= WC_SHA512_BLOCK_SIZE;
|
|
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
|
{
|
|
ByteReverseWords64(sha512->buffer, sha512->buffer,
|
|
WC_SHA512_BLOCK_SIZE);
|
|
}
|
|
#endif
|
|
/* Byte reversal performed in function if required. */
|
|
ret = Transform_Sha512(sha512);
|
|
if (ret != 0)
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
{
|
|
while (len >= WC_SHA512_BLOCK_SIZE) {
|
|
XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
|
|
|
|
data += WC_SHA512_BLOCK_SIZE;
|
|
len -= WC_SHA512_BLOCK_SIZE;
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ByteReverseWords64(sha512->buffer, sha512->buffer,
|
|
WC_SHA512_BLOCK_SIZE);
|
|
#endif
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ret = Transform_Sha512(sha512);
|
|
#else
|
|
if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha512->ctx);
|
|
}
|
|
ret = esp_sha512_process(sha512);
|
|
if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
|
ret = Transform_Sha512(sha512);
|
|
}
|
|
#endif
|
|
if (ret != 0)
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (ret == 0 && len > 0) {
|
|
XMEMCPY(local, data, len);
|
|
sha512->buffLen = len;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef WOLFSSL_SHA512
|
|
|
|
int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
|
{
|
|
if (sha512 == NULL || (data == NULL && len > 0)) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
|
if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
|
#if defined(HAVE_INTEL_QA)
|
|
return IntelQaSymSha512(&sha512->asyncDev, NULL, data, len);
|
|
#endif
|
|
}
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
|
|
return Sha512Update(sha512, data, len);
|
|
}
|
|
|
|
#endif /* WOLFSSL_SHA512 */
|
|
|
|
#endif /* WOLFSSL_IMX6_CAAM || WOLFSSL_SILABS_SHA384 */
|
|
|
|
static WC_INLINE int Sha512Final(wc_Sha512* sha512)
|
|
{
|
|
byte* local = (byte*)sha512->buffer;
|
|
int ret;
|
|
|
|
if (sha512 == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
local[sha512->buffLen++] = 0x80; /* add 1 */
|
|
|
|
/* pad with zeros */
|
|
if (sha512->buffLen > WC_SHA512_PAD_SIZE) {
|
|
XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
|
sha512->buffLen += WC_SHA512_BLOCK_SIZE - sha512->buffLen;
|
|
#if defined(LITTLE_ENDIAN_ORDER)
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
|
#endif
|
|
{
|
|
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ByteReverseWords64(sha512->buffer,sha512->buffer,
|
|
WC_SHA512_BLOCK_SIZE);
|
|
#endif
|
|
}
|
|
#endif /* LITTLE_ENDIAN_ORDER */
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ret = Transform_Sha512(sha512);
|
|
#else
|
|
if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha512->ctx);
|
|
}
|
|
ret = esp_sha512_process(sha512);
|
|
if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
|
|
ret = Transform_Sha512(sha512);
|
|
}
|
|
#endif
|
|
if (ret != 0)
|
|
return ret;
|
|
|
|
sha512->buffLen = 0;
|
|
}
|
|
XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_PAD_SIZE - sha512->buffLen);
|
|
|
|
/* put lengths in bits */
|
|
sha512->hiLen = (sha512->loLen >> (8 * sizeof(sha512->loLen) - 3)) +
|
|
(sha512->hiLen << 3);
|
|
sha512->loLen = sha512->loLen << 3;
|
|
|
|
/* store lengths */
|
|
#if defined(LITTLE_ENDIAN_ORDER)
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
|
|
#endif
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ByteReverseWords64(sha512->buffer, sha512->buffer, WC_SHA512_PAD_SIZE);
|
|
#endif
|
|
#endif
|
|
/* ! length ordering dependent on digest endian type ! */
|
|
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
|
|
sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
|
|
#endif
|
|
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
if (IS_INTEL_AVX1(intel_flags) || IS_INTEL_AVX2(intel_flags))
|
|
ByteReverseWords64(&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
|
&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
|
WC_SHA512_BLOCK_SIZE - WC_SHA512_PAD_SIZE);
|
|
#endif
|
|
#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
|
|
defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
ret = Transform_Sha512(sha512);
|
|
#else
|
|
if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha512->ctx);
|
|
}
|
|
ret = esp_sha512_digest_process(sha512, 1);
|
|
if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW) {
|
|
ret = Transform_Sha512(sha512);
|
|
}
|
|
#endif
|
|
if (ret != 0)
|
|
return ret;
|
|
|
|
#ifdef LITTLE_ENDIAN_ORDER
|
|
ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef WOLFSSL_SHA512
|
|
|
|
int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
|
|
{
|
|
#ifdef LITTLE_ENDIAN_ORDER
|
|
word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
|
|
#endif
|
|
|
|
if (sha512 == NULL || hash == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#ifdef LITTLE_ENDIAN_ORDER
|
|
ByteReverseWords64((word64*)digest, (word64*)sha512->digest,
|
|
WC_SHA512_DIGEST_SIZE);
|
|
XMEMCPY(hash, digest, WC_SHA512_DIGEST_SIZE);
|
|
#else
|
|
XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
|
|
{
|
|
int ret;
|
|
|
|
if (sha512 == NULL || hash == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
|
if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
|
|
#if defined(HAVE_INTEL_QA)
|
|
return IntelQaSymSha512(&sha512->asyncDev, hash, NULL,
|
|
WC_SHA512_DIGEST_SIZE);
|
|
#endif
|
|
}
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
|
|
ret = Sha512Final(sha512);
|
|
if (ret != 0)
|
|
return ret;
|
|
|
|
XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
|
|
|
return InitSha512(sha512); /* reset state */
|
|
}
|
|
|
|
int wc_InitSha512(wc_Sha512* sha512)
|
|
{
|
|
return wc_InitSha512_ex(sha512, NULL, INVALID_DEVID);
|
|
}
|
|
|
|
void wc_Sha512Free(wc_Sha512* sha512)
|
|
{
|
|
if (sha512 == NULL)
|
|
return;
|
|
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
if (sha512->W != NULL) {
|
|
XFREE(sha512->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
|
sha512->W = NULL;
|
|
}
|
|
#endif
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
|
|
wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
}
|
|
|
|
#endif /* WOLFSSL_SHA512 */
|
|
|
|
/* -------------------------------------------------------------------------- */
|
|
/* SHA384 */
|
|
/* -------------------------------------------------------------------------- */
|
|
#ifdef WOLFSSL_SHA384
|
|
|
|
#if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
|
|
/* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
|
|
|
|
#elif defined(WOLFSSL_SILABS_SHA512)
|
|
/* functions defined in wolfcrypt/src/port/silabs/silabs_hash.c */
|
|
|
|
#else
|
|
|
|
static int InitSha384(wc_Sha384* sha384)
|
|
{
|
|
if (sha384 == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
|
|
sha384->digest[1] = W64LIT(0x629a292a367cd507);
|
|
sha384->digest[2] = W64LIT(0x9159015a3070dd17);
|
|
sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
|
|
sha384->digest[4] = W64LIT(0x67332667ffc00b31);
|
|
sha384->digest[5] = W64LIT(0x8eb44a8768581511);
|
|
sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
|
|
sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
|
|
|
|
sha384->buffLen = 0;
|
|
sha384->loLen = 0;
|
|
sha384->hiLen = 0;
|
|
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
sha384->ctx.sha_type = SHA2_384;
|
|
/* always start firstblock = 1 when using hw engine */
|
|
sha384->ctx.isfirstblock = 1;
|
|
if(sha384->ctx.mode == ESP32_SHA_HW) {
|
|
/* release hw */
|
|
esp_sha_hw_unlock();
|
|
}
|
|
/* always set mode as INIT
|
|
* whether using HW or SW is determined at first call of update()
|
|
*/
|
|
sha384->ctx.mode = ESP32_SHA_INIT;
|
|
|
|
#endif
|
|
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
|
sha384->flags = 0;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
|
|
{
|
|
if (sha384 == NULL || (data == NULL && len > 0)) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
|
if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
|
#if defined(HAVE_INTEL_QA)
|
|
return IntelQaSymSha384(&sha384->asyncDev, NULL, data, len);
|
|
#endif
|
|
}
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
|
|
return Sha512Update((wc_Sha512*)sha384, data, len);
|
|
}
|
|
|
|
|
|
int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
|
|
{
|
|
#ifdef LITTLE_ENDIAN_ORDER
|
|
word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
|
|
#endif
|
|
|
|
if (sha384 == NULL || hash == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#ifdef LITTLE_ENDIAN_ORDER
|
|
ByteReverseWords64((word64*)digest, (word64*)sha384->digest,
|
|
WC_SHA384_DIGEST_SIZE);
|
|
XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
|
|
#else
|
|
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
|
|
{
|
|
int ret;
|
|
|
|
if (sha384 == NULL || hash == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
|
if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
|
|
#if defined(HAVE_INTEL_QA)
|
|
return IntelQaSymSha384(&sha384->asyncDev, hash, NULL,
|
|
WC_SHA384_DIGEST_SIZE);
|
|
#endif
|
|
}
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
|
|
ret = Sha512Final((wc_Sha512*)sha384);
|
|
if (ret != 0)
|
|
return ret;
|
|
|
|
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
|
|
|
return InitSha384(sha384); /* reset state */
|
|
}
|
|
|
|
int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
|
|
{
|
|
int ret;
|
|
|
|
if (sha384 == NULL) {
|
|
return BAD_FUNC_ARG;
|
|
}
|
|
|
|
sha384->heap = heap;
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
sha384->W = NULL;
|
|
#endif
|
|
|
|
ret = InitSha384(sha384);
|
|
if (ret != 0)
|
|
return ret;
|
|
|
|
#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
|
|
Sha512_SetTransform();
|
|
#endif
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
|
ret = wolfAsync_DevCtxInit(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384,
|
|
sha384->heap, devId);
|
|
#else
|
|
(void)devId;
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif /* WOLFSSL_IMX6_CAAM || WOLFSSL_SILABS_SHA512 */
|
|
|
|
int wc_InitSha384(wc_Sha384* sha384)
|
|
{
|
|
return wc_InitSha384_ex(sha384, NULL, INVALID_DEVID);
|
|
}
|
|
|
|
void wc_Sha384Free(wc_Sha384* sha384)
|
|
{
|
|
if (sha384 == NULL)
|
|
return;
|
|
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
if (sha384->W != NULL) {
|
|
XFREE(sha384->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
|
sha384->W = NULL;
|
|
}
|
|
#endif
|
|
|
|
#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
|
|
wolfAsync_DevCtxFree(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384);
|
|
#endif /* WOLFSSL_ASYNC_CRYPT */
|
|
}
|
|
|
|
#endif /* WOLFSSL_SHA384 */
|
|
|
|
#endif /* HAVE_FIPS */
|
|
|
|
#ifdef WOLFSSL_SHA512
|
|
|
|
int wc_Sha512GetHash(wc_Sha512* sha512, byte* hash)
|
|
{
|
|
int ret;
|
|
wc_Sha512 tmpSha512;
|
|
|
|
if (sha512 == NULL || hash == NULL)
|
|
return BAD_FUNC_ARG;
|
|
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
if(sha512->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha512->ctx);
|
|
}
|
|
if(sha512->ctx.mode != ESP32_SHA_SW)
|
|
esp_sha512_digest_process(sha512, 0);
|
|
#endif
|
|
|
|
ret = wc_Sha512Copy(sha512, &tmpSha512);
|
|
if (ret == 0) {
|
|
ret = wc_Sha512Final(&tmpSha512, hash);
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
sha512->ctx.mode = ESP32_SHA_SW;;
|
|
#endif
|
|
wc_Sha512Free(&tmpSha512);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (src == NULL || dst == NULL)
|
|
return BAD_FUNC_ARG;
|
|
|
|
XMEMCPY(dst, src, sizeof(wc_Sha512));
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
dst->W = NULL;
|
|
#endif
|
|
|
|
#ifdef WOLFSSL_SILABS_SHA512
|
|
dst->silabsCtx.hash_ctx.cmd_ctx = &(dst->silabsCtx.cmd_ctx);
|
|
dst->silabsCtx.hash_ctx.hash_type_ctx = &(dst->silabsCtx.hash_type_ctx);
|
|
#endif
|
|
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
|
#endif
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
dst->ctx.mode = src->ctx.mode;
|
|
dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
|
dst->ctx.sha_type = src->ctx.sha_type;
|
|
#endif
|
|
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
|
dst->flags |= WC_HASH_FLAG_ISCOPY;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
|
int wc_Sha512SetFlags(wc_Sha512* sha512, word32 flags)
|
|
{
|
|
if (sha512) {
|
|
sha512->flags = flags;
|
|
}
|
|
return 0;
|
|
}
|
|
int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags)
|
|
{
|
|
if (sha512 && flags) {
|
|
*flags = sha512->flags;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif /* WOLFSSL_SHA512 */
|
|
|
|
#ifdef WOLFSSL_SHA384
|
|
|
|
int wc_Sha384GetHash(wc_Sha384* sha384, byte* hash)
|
|
{
|
|
int ret;
|
|
wc_Sha384 tmpSha384;
|
|
|
|
if (sha384 == NULL || hash == NULL)
|
|
return BAD_FUNC_ARG;
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
if(sha384->ctx.mode == ESP32_SHA_INIT) {
|
|
esp_sha_try_hw_lock(&sha384->ctx);
|
|
}
|
|
if(sha384->ctx.mode != ESP32_SHA_SW) {
|
|
esp_sha512_digest_process(sha384, 0);
|
|
}
|
|
#endif
|
|
ret = wc_Sha384Copy(sha384, &tmpSha384);
|
|
if (ret == 0) {
|
|
ret = wc_Sha384Final(&tmpSha384, hash);
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
sha384->ctx.mode = ESP32_SHA_SW;
|
|
#endif
|
|
wc_Sha384Free(&tmpSha384);
|
|
}
|
|
return ret;
|
|
}
|
|
int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (src == NULL || dst == NULL)
|
|
return BAD_FUNC_ARG;
|
|
|
|
XMEMCPY(dst, src, sizeof(wc_Sha384));
|
|
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
|
dst->W = NULL;
|
|
#endif
|
|
|
|
#ifdef WOLFSSL_SILABS_SHA384
|
|
dst->silabsCtx.hash_ctx.cmd_ctx = &(dst->silabsCtx.cmd_ctx);
|
|
dst->silabsCtx.hash_ctx.hash_type_ctx = &(dst->silabsCtx.hash_type_ctx);
|
|
#endif
|
|
|
|
#ifdef WOLFSSL_ASYNC_CRYPT
|
|
ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
|
|
#endif
|
|
#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
|
|
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
|
|
dst->ctx.mode = src->ctx.mode;
|
|
dst->ctx.isfirstblock = src->ctx.isfirstblock;
|
|
dst->ctx.sha_type = src->ctx.sha_type;
|
|
#endif
|
|
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
|
dst->flags |= WC_HASH_FLAG_ISCOPY;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
|
int wc_Sha384SetFlags(wc_Sha384* sha384, word32 flags)
|
|
{
|
|
if (sha384) {
|
|
sha384->flags = flags;
|
|
}
|
|
return 0;
|
|
}
|
|
int wc_Sha384GetFlags(wc_Sha384* sha384, word32* flags)
|
|
{
|
|
if (sha384 && flags) {
|
|
*flags = sha384->flags;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#endif /* WOLFSSL_SHA384 */
|
|
|
|
#endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
|