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- /* sha512.c
- *
- * Copyright (C) 2006-2022 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
- #include <wolfssl/wolfcrypt/settings.h>
- #if (defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)) && !defined(WOLFSSL_ARMASM) && !defined(WOLFSSL_PSOC6_CRYPTO)
- #if defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
- /* set NO_WRAPPERS before headers, use direct internal f()s not wrappers */
- #define FIPS_NO_WRAPPERS
- #ifdef USE_WINDOWS_API
- #pragma code_seg(".fipsA$k")
- #pragma const_seg(".fipsB$k")
- #endif
- #endif
- #include <wolfssl/wolfcrypt/sha512.h>
- #include <wolfssl/wolfcrypt/error-crypt.h>
- #include <wolfssl/wolfcrypt/cpuid.h>
- #include <wolfssl/wolfcrypt/hash.h>
- #ifdef WOLF_CRYPTO_CB
- #include <wolfssl/wolfcrypt/cryptocb.h>
- #endif
- /* deprecated USE_SLOW_SHA2 (replaced with USE_SLOW_SHA512) */
- #if defined(USE_SLOW_SHA2) && !defined(USE_SLOW_SHA512)
- #define USE_SLOW_SHA512
- #endif
- /* fips wrapper calls, user can call direct */
- #if defined(HAVE_FIPS) && \
- (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
- #ifdef WOLFSSL_SHA512
- int wc_InitSha512(wc_Sha512* sha)
- {
- if (sha == NULL) {
- return BAD_FUNC_ARG;
- }
- return InitSha512_fips(sha);
- }
- int wc_InitSha512_ex(wc_Sha512* sha, void* heap, int devId)
- {
- (void)heap;
- (void)devId;
- if (sha == NULL) {
- return BAD_FUNC_ARG;
- }
- return InitSha512_fips(sha);
- }
- int wc_Sha512Update(wc_Sha512* sha, const byte* data, word32 len)
- {
- if (sha == NULL || (data == NULL && len > 0)) {
- return BAD_FUNC_ARG;
- }
- return Sha512Update_fips(sha, data, len);
- }
- int wc_Sha512Final(wc_Sha512* sha, byte* out)
- {
- if (sha == NULL || out == NULL) {
- return BAD_FUNC_ARG;
- }
- return Sha512Final_fips(sha, out);
- }
- void wc_Sha512Free(wc_Sha512* sha)
- {
- (void)sha;
- /* Not supported in FIPS */
- }
- #endif
- #if defined(WOLFSSL_SHA384) || defined(HAVE_AESGCM)
- int wc_InitSha384(wc_Sha384* sha)
- {
- if (sha == NULL) {
- return BAD_FUNC_ARG;
- }
- return InitSha384_fips(sha);
- }
- int wc_InitSha384_ex(wc_Sha384* sha, void* heap, int devId)
- {
- (void)heap;
- (void)devId;
- if (sha == NULL) {
- return BAD_FUNC_ARG;
- }
- return InitSha384_fips(sha);
- }
- int wc_Sha384Update(wc_Sha384* sha, const byte* data, word32 len)
- {
- if (sha == NULL || (data == NULL && len > 0)) {
- return BAD_FUNC_ARG;
- }
- return Sha384Update_fips(sha, data, len);
- }
- int wc_Sha384Final(wc_Sha384* sha, byte* out)
- {
- if (sha == NULL || out == NULL) {
- return BAD_FUNC_ARG;
- }
- return Sha384Final_fips(sha, out);
- }
- void wc_Sha384Free(wc_Sha384* sha)
- {
- (void)sha;
- /* Not supported in FIPS */
- }
- #endif /* WOLFSSL_SHA384 || HAVE_AESGCM */
- #else /* else build without fips, or for FIPS v2 */
- #include <wolfssl/wolfcrypt/logging.h>
- #ifdef NO_INLINE
- #include <wolfssl/wolfcrypt/misc.h>
- #else
- #define WOLFSSL_MISC_INCLUDED
- #include <wolfcrypt/src/misc.c>
- #endif
- #if defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #include <wolfssl/wolfcrypt/port/nxp/se050_port.h>
- #endif
- #if defined(USE_INTEL_SPEEDUP)
- #if defined(__GNUC__) && ((__GNUC__ < 4) || \
- (__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
- #undef NO_AVX2_SUPPORT
- #define NO_AVX2_SUPPORT
- #endif
- #if defined(__clang__) && ((__clang_major__ < 3) || \
- (__clang_major__ == 3 && __clang_minor__ <= 5))
- #define NO_AVX2_SUPPORT
- #elif defined(__clang__) && defined(NO_AVX2_SUPPORT)
- #undef NO_AVX2_SUPPORT
- #endif
- #define HAVE_INTEL_AVX1
- #ifndef NO_AVX2_SUPPORT
- #define HAVE_INTEL_AVX2
- #endif
- #endif
- #if defined(HAVE_INTEL_AVX1)
- /* #define DEBUG_XMM */
- #endif
- #if defined(HAVE_INTEL_AVX2)
- #define HAVE_INTEL_RORX
- /* #define DEBUG_YMM */
- #endif
- #if defined(HAVE_BYTEREVERSE64) && \
- !defined(HAVE_INTEL_AVX1) && !defined(HAVE_INTEL_AVX2)
- #define ByteReverseWords64(out, in, size) ByteReverseWords64_1(out, size)
- #define ByteReverseWords64_1(buf, size) \
- { unsigned int i ;\
- for(i=0; i< size/sizeof(word64); i++){\
- __asm__ volatile("bswapq %0":"+r"(buf[i])::) ;\
- }\
- }
- #endif
- #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH) && \
- !defined(WOLFSSL_QNX_CAAM)
- /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
- #elif defined(WOLFSSL_SILABS_SHA384)
- /* functions defined in wolfcrypt/src/port/silabs/silabs_hash.c */
- #elif defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- int wc_InitSha512(wc_Sha512* sha512)
- {
- if (sha512 == NULL)
- return BAD_FUNC_ARG;
- return se050_hash_init(&sha512->se050Ctx, NULL);
- }
- int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
- {
- if (sha512 == NULL) {
- return BAD_FUNC_ARG;
- }
- (void)devId;
- return se050_hash_init(&sha512->se050Ctx, heap);
- }
- int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
- {
- return se050_hash_update(&sha512->se050Ctx, data, len);
- }
- int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
- {
- int ret = 0;
- int devId = INVALID_DEVID;
- if (sha512 == NULL) {
- return BAD_FUNC_ARG;
- }
- #ifdef WOLF_CRYPTO_CB
- devId = sha512->devId;
- #endif
- ret = se050_hash_final(&sha512->se050Ctx, hash, WC_SHA512_DIGEST_SIZE,
- kAlgorithm_SSS_SHA512);
- return ret;
- }
- int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
- {
- int ret = 0;
- int devId = INVALID_DEVID;
- if (sha512 == NULL) {
- return BAD_FUNC_ARG;
- }
- #ifdef WOLF_CRYPTO_CB
- devId = sha512->devId;
- #endif
- ret = se050_hash_final(&sha512->se050Ctx, hash, WC_SHA512_DIGEST_SIZE,
- kAlgorithm_SSS_SHA512);
- return ret;
- }
- void wc_Sha512Free(wc_Sha512* sha512)
- {
- se050_hash_free(&sha512->se050Ctx);
- }
- #else
- #ifdef WOLFSSL_SHA512
- static int InitSha512(wc_Sha512* sha512)
- {
- if (sha512 == NULL)
- return BAD_FUNC_ARG;
- sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
- sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
- sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
- sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
- sha512->digest[4] = W64LIT(0x510e527fade682d1);
- sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
- sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
- sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
- sha512->buffLen = 0;
- sha512->loLen = 0;
- sha512->hiLen = 0;
- #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
- !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
- sha512->ctx.sha_type = SHA2_512;
- /* always start firstblock = 1 when using hw engine */
- sha512->ctx.isfirstblock = 1;
- if(sha512->ctx.mode == ESP32_SHA_HW) {
- /* release hw */
- esp_sha_hw_unlock(&(sha512->ctx));
- }
- /* always set mode as INIT
- * whether using HW or SW is determined at first call of update()
- */
- sha512->ctx.mode = ESP32_SHA_INIT;
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- sha512->flags = 0;
- #endif
- return 0;
- }
- #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- #if !defined(WOLFSSL_NOSHA512_224)
- /**
- * Initialize given wc_Sha512 structure with value specific to sha512/224.
- * Note that sha512/224 has different initial hash value from sha512.
- * The initial hash value consists of eight 64bit words. They are given
- * in FIPS180-4.
- */
- static int InitSha512_224(wc_Sha512* sha512)
- {
- if (sha512 == NULL)
- return BAD_FUNC_ARG;
- sha512->digest[0] = W64LIT(0x8c3d37c819544da2);
- sha512->digest[1] = W64LIT(0x73e1996689dcd4d6);
- sha512->digest[2] = W64LIT(0x1dfab7ae32ff9c82);
- sha512->digest[3] = W64LIT(0x679dd514582f9fcf);
- sha512->digest[4] = W64LIT(0x0f6d2b697bd44da8);
- sha512->digest[5] = W64LIT(0x77e36f7304c48942);
- sha512->digest[6] = W64LIT(0x3f9d85a86a1d36c8);
- sha512->digest[7] = W64LIT(0x1112e6ad91d692a1);
- sha512->buffLen = 0;
- sha512->loLen = 0;
- sha512->hiLen = 0;
- #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
- !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
- sha512->ctx.sha_type = SHA2_512;
- /* always start firstblock = 1 when using hw engine */
- sha512->ctx.isfirstblock = 1;
- if(sha512->ctx.mode == ESP32_SHA_HW) {
- /* release hw */
- esp_sha_hw_unlock(&(sha512->ctx));
- }
- /* always set mode as INIT
- * whether using HW or SW is determined at first call of update()
- */
- sha512->ctx.mode = ESP32_SHA_INIT;
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- sha512->flags = 0;
- #endif
- return 0;
- }
- #endif /* !WOLFSSL_NOSHA512_224 */
- #endif /* !HAVE_FIPS && !HAVE_SELFTEST */
- #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- #if !defined(WOLFSSL_NOSHA512_256)
- /**
- * Initialize given wc_Sha512 structure with value specific to sha512/256.
- * Note that sha512/256 has different initial hash value from sha512.
- * The initial hash value consists of eight 64bit words. They are given
- * in FIPS180-4.
- */
- static int InitSha512_256(wc_Sha512* sha512)
- {
- if (sha512 == NULL)
- return BAD_FUNC_ARG;
- sha512->digest[0] = W64LIT(0x22312194fc2bf72c);
- sha512->digest[1] = W64LIT(0x9f555fa3c84c64c2);
- sha512->digest[2] = W64LIT(0x2393b86b6f53b151);
- sha512->digest[3] = W64LIT(0x963877195940eabd);
- sha512->digest[4] = W64LIT(0x96283ee2a88effe3);
- sha512->digest[5] = W64LIT(0xbe5e1e2553863992);
- sha512->digest[6] = W64LIT(0x2b0199fc2c85b8aa);
- sha512->digest[7] = W64LIT(0x0eb72ddc81c52ca2);
- sha512->buffLen = 0;
- sha512->loLen = 0;
- sha512->hiLen = 0;
- #if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
- !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
- sha512->ctx.sha_type = SHA2_512;
- /* always start firstblock = 1 when using hw engine */
- sha512->ctx.isfirstblock = 1;
- if(sha512->ctx.mode == ESP32_SHA_HW) {
- /* release hw */
- esp_sha_hw_unlock(&(sha512->ctx));
- }
- /* always set mode as INIT
- * whether using HW or SW is determined at first call of update()
- */
- sha512->ctx.mode = ESP32_SHA_INIT;
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- sha512->flags = 0;
- #endif
- return 0;
- }
- #endif /* !WOLFSSL_NOSHA512_256 */
- #endif /* !HAVE_FIPS && !HAVE_SELFTEST */
- #endif /* WOLFSSL_SHA512 */
- /* Hardware Acceleration */
- #if defined(USE_INTEL_SPEEDUP) && \
- (defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2))
- #ifdef WOLFSSL_SHA512
- /*****
- Intel AVX1/AVX2 Macro Control Structure
- #if defined(HAVE_INTEL_SPEEDUP)
- #define HAVE_INTEL_AVX1
- #define HAVE_INTEL_AVX2
- #endif
- int InitSha512(wc_Sha512* sha512) {
- Save/Recover XMM, YMM
- ...
- Check Intel AVX cpuid flags
- }
- #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
- Transform_Sha512_AVX1(); # Function prototype
- Transform_Sha512_AVX2(); #
- #endif
- _Transform_Sha512() { # Native Transform Function body
- }
- int Sha512Update() {
- Save/Recover XMM, YMM
- ...
- }
- int Sha512Final() {
- Save/Recover XMM, YMM
- ...
- }
- #if defined(HAVE_INTEL_AVX1)
- XMM Instructions/INLINE asm Definitions
- #endif
- #if defined(HAVE_INTEL_AVX2)
- YMM Instructions/INLINE asm Definitions
- #endif
- #if defined(HAVE_INTEL_AVX1)
- int Transform_Sha512_AVX1() {
- Stitched Message Sched/Round
- }
- #endif
- #if defined(HAVE_INTEL_AVX2)
- int Transform_Sha512_AVX2() {
- Stitched Message Sched/Round
- }
- #endif
- */
- /* Each platform needs to query info type 1 from cpuid to see if aesni is
- * supported. Also, let's setup a macro for proper linkage w/o ABI conflicts
- */
- #ifdef __cplusplus
- extern "C" {
- #endif
- #if defined(HAVE_INTEL_AVX1)
- extern int Transform_Sha512_AVX1(wc_Sha512 *sha512);
- extern int Transform_Sha512_AVX1_Len(wc_Sha512 *sha512, word32 len);
- #endif
- #if defined(HAVE_INTEL_AVX2)
- extern int Transform_Sha512_AVX2(wc_Sha512 *sha512);
- extern int Transform_Sha512_AVX2_Len(wc_Sha512 *sha512, word32 len);
- #if defined(HAVE_INTEL_RORX)
- extern int Transform_Sha512_AVX1_RORX(wc_Sha512 *sha512);
- extern int Transform_Sha512_AVX1_RORX_Len(wc_Sha512 *sha512,
- word32 len);
- extern int Transform_Sha512_AVX2_RORX(wc_Sha512 *sha512);
- extern int Transform_Sha512_AVX2_RORX_Len(wc_Sha512 *sha512,
- word32 len);
- #endif
- #endif
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- static int _Transform_Sha512(wc_Sha512 *sha512);
- static int (*Transform_Sha512_p)(wc_Sha512* sha512) = _Transform_Sha512;
- static int (*Transform_Sha512_Len_p)(wc_Sha512* sha512, word32 len) = NULL;
- static int transform_check = 0;
- static int intel_flags;
- static int Transform_Sha512_is_vectorized = 0;
- static WC_INLINE int Transform_Sha512(wc_Sha512 *sha512) {
- int ret;
- ret = (*Transform_Sha512_p)(sha512);
- return ret;
- }
- static WC_INLINE int Transform_Sha512_Len(wc_Sha512 *sha512, word32 len) {
- int ret;
- ret = (*Transform_Sha512_Len_p)(sha512, len);
- return ret;
- }
- static void Sha512_SetTransform(void)
- {
- if (transform_check)
- return;
- intel_flags = cpuid_get_flags();
- #if defined(HAVE_INTEL_AVX2)
- if (IS_INTEL_AVX2(intel_flags)) {
- #ifdef HAVE_INTEL_RORX
- if (IS_INTEL_BMI2(intel_flags)) {
- Transform_Sha512_p = Transform_Sha512_AVX2_RORX;
- Transform_Sha512_Len_p = Transform_Sha512_AVX2_RORX_Len;
- Transform_Sha512_is_vectorized = 1;
- }
- else
- #endif
- if (1) {
- Transform_Sha512_p = Transform_Sha512_AVX2;
- Transform_Sha512_Len_p = Transform_Sha512_AVX2_Len;
- Transform_Sha512_is_vectorized = 1;
- }
- #ifdef HAVE_INTEL_RORX
- else {
- Transform_Sha512_p = Transform_Sha512_AVX1_RORX;
- Transform_Sha512_Len_p = Transform_Sha512_AVX1_RORX_Len;
- Transform_Sha512_is_vectorized = 1;
- }
- #endif
- }
- else
- #endif
- #if defined(HAVE_INTEL_AVX1)
- if (IS_INTEL_AVX1(intel_flags)) {
- Transform_Sha512_p = Transform_Sha512_AVX1;
- Transform_Sha512_Len_p = Transform_Sha512_AVX1_Len;
- Transform_Sha512_is_vectorized = 1;
- }
- else
- #endif
- {
- Transform_Sha512_p = _Transform_Sha512;
- Transform_Sha512_is_vectorized = 1;
- }
- transform_check = 1;
- }
- #endif /* WOLFSSL_SHA512 */
- #else
- #define Transform_Sha512(sha512) _Transform_Sha512(sha512)
- #endif
- #ifdef WOLFSSL_SHA512
- static int InitSha512_Family(wc_Sha512* sha512, void* heap, int devId,
- int (*initfp)(wc_Sha512*))
- {
- int ret = 0;
- if (sha512 == NULL)
- return BAD_FUNC_ARG;
- sha512->heap = heap;
- #ifdef WOLFSSL_SMALL_STACK_CACHE
- sha512->W = NULL;
- #endif
- #ifdef WOLF_CRYPTO_CB
- sha512->devId = devId;
- sha512->devCtx = NULL;
- #endif
- ret = initfp(sha512);
- if (ret != 0)
- return ret;
- #if defined(USE_INTEL_SPEEDUP) && \
- (defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2))
- Sha512_SetTransform();
- #endif
- #ifdef WOLFSSL_HASH_KEEP
- sha512->msg = NULL;
- sha512->len = 0;
- sha512->used = 0;
- #endif
- #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
- ret = wolfAsync_DevCtxInit(&sha512->asyncDev,
- WOLFSSL_ASYNC_MARKER_SHA512, sha512->heap, devId);
- #else
- (void)devId;
- #endif /* WOLFSSL_ASYNC_CRYPT */
- return ret;
- }
- int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
- {
- return InitSha512_Family(sha512, heap, devId, InitSha512);
- }
- #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- #if !defined(WOLFSSL_NOSHA512_224)
- int wc_InitSha512_224_ex(wc_Sha512* sha512, void* heap, int devId)
- {
- return InitSha512_Family(sha512, heap, devId, InitSha512_224);
- }
- #endif /* !WOLFSSL_NOSHA512_224 */
- #endif /* !HAVE_FIPS && !HAVE_SELFTEST */
- #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- #if !defined(WOLFSSL_NOSHA512_256)
- int wc_InitSha512_256_ex(wc_Sha512* sha512, void* heap, int devId)
- {
- return InitSha512_Family(sha512, heap, devId, InitSha512_256);
- }
- #endif /* !WOLFSSL_NOSHA512_256 */
- #endif /* !HAVE_FIPS && !HAVE_SELFTEST */
- #endif /* WOLFSSL_SHA512 */
- static const word64 K512[80] = {
- W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
- W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
- W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
- W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
- W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
- W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
- W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
- W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
- W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
- W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
- W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
- W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
- W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
- W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
- W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
- W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
- W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
- W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
- W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
- W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
- W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
- 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, sha512->heap, 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, sha512->heap, 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, sha512->heap, 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;
- if (len == 0)
- return 0;
- 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(USE_INTEL_SPEEDUP) && \
- (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(USE_INTEL_SPEEDUP) && \
- (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(USE_INTEL_SPEEDUP) && \
- (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(USE_INTEL_SPEEDUP) && \
- (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;
- }
- #ifdef WOLF_CRYPTO_CB
- if (sha512->devId != INVALID_DEVID) {
- int ret = wc_CryptoCb_Sha512Hash(sha512, data, len, NULL);
- if (ret != CRYPTOCB_UNAVAILABLE)
- return ret;
- /* fall-through when unavailable */
- }
- #endif
- #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 */
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #else
- static WC_INLINE int Sha512Final(wc_Sha512* sha512)
- {
- byte* local;
- int ret;
- if (sha512 == NULL) {
- return BAD_FUNC_ARG;
- }
- local = (byte*)sha512->buffer;
- 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(USE_INTEL_SPEEDUP) && \
- (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(USE_INTEL_SPEEDUP) && \
- (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(USE_INTEL_SPEEDUP) && \
- (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;
- }
- #endif /* WOLFSSL_KCAPI_HASH */
- #ifdef WOLFSSL_SHA512
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #else
- static int Sha512FinalRaw(wc_Sha512* sha512, byte* hash, int digestSz)
- {
- #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, digestSz);
- #else
- XMEMCPY(hash, sha512->digest, digestSz);
- #endif
- return 0;
- }
- int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
- {
- return Sha512FinalRaw(sha512, hash, WC_SHA512_DIGEST_SIZE);
- }
- static int Sha512_Family_Final(wc_Sha512* sha512, byte* hash, int digestSz,
- int (*initfp)(wc_Sha512*))
- {
- int ret;
- if (sha512 == NULL || hash == NULL) {
- return BAD_FUNC_ARG;
- }
- #ifdef WOLF_CRYPTO_CB
- if (sha512->devId != INVALID_DEVID) {
- ret = wc_CryptoCb_Sha512Hash(sha512, NULL, 0, hash);
- if (ret != CRYPTOCB_UNAVAILABLE)
- return ret;
- /* fall-through when unavailable */
- }
- #endif
- #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, digestSz);
- #endif
- }
- #endif /* WOLFSSL_ASYNC_CRYPT */
- ret = Sha512Final(sha512);
- if (ret != 0)
- return ret;
- XMEMCPY(hash, sha512->digest, digestSz);
- /* initialize Sha512 structure for the next use */
- return initfp(sha512);
- }
- int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_Final(sha512, hash, WC_SHA512_DIGEST_SIZE, InitSha512);
- }
- #endif /* WOLFSSL_KCAPI_HASH */
- #if !defined(WOLFSSL_SE050) || !defined(WOLFSSL_SE050_HASH)
- int wc_InitSha512(wc_Sha512* sha512)
- {
- int devId = INVALID_DEVID;
- #ifdef WOLF_CRYPTO_CB
- devId = wc_CryptoCb_DefaultDevID();
- #endif
- return wc_InitSha512_ex(sha512, NULL, devId);
- }
- void wc_Sha512Free(wc_Sha512* sha512)
- {
- if (sha512 == NULL)
- return;
- #ifdef WOLFSSL_SMALL_STACK_CACHE
- if (sha512->W != NULL) {
- XFREE(sha512->W, sha512->heap, DYNAMIC_TYPE_TMP_BUFFER);
- sha512->W = NULL;
- }
- #endif
- #if defined(WOLFSSL_KCAPI_HASH)
- KcapiHashFree(&sha512->kcapi);
- #endif
- #if defined(WOLFSSL_HASH_KEEP)
- if (sha512->msg != NULL) {
- XFREE(sha512->msg, sha512->heap, DYNAMIC_TYPE_TMP_BUFFER);
- sha512->msg = NULL;
- }
- #endif
- #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
- wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
- #endif /* WOLFSSL_ASYNC_CRYPT */
- }
- #if defined(OPENSSL_EXTRA)
- /* Apply SHA512 transformation to the data */
- /* @param sha a pointer to wc_Sha512 structure */
- /* @param data data to be applied SHA512 transformation */
- /* @return 0 on successful, otherwise non-zero on failure */
- int wc_Sha512Transform(wc_Sha512* sha, const unsigned char* data)
- {
- int ret;
- /* back up buffer */
- #ifdef WOLFSSL_SMALL_STACK
- word64 *buffer;
- #else
- word64 buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64)];
- #endif
- /* sanity check */
- if (sha == NULL || data == NULL) {
- return BAD_FUNC_ARG;
- }
- #ifdef WOLFSSL_SMALL_STACK
- buffer = (word64 *)XMALLOC(sizeof(word64) * 16, sha->heap,
- DYNAMIC_TYPE_TMP_BUFFER);
- if (buffer == NULL)
- return MEMORY_E;
- #endif
- #if defined(USE_INTEL_SPEEDUP) && \
- (defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2))
- Sha512_SetTransform();
- #endif
- #if defined(LITTLE_ENDIAN_ORDER)
- #if defined(USE_INTEL_SPEEDUP) && \
- (defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2))
- if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
- #endif
- {
- ByteReverseWords64((word64*)data, (word64*)data,
- WC_SHA512_BLOCK_SIZE);
- }
- #endif /* !LITTLE_ENDIAN_ORDER */
- XMEMCPY(buffer, sha->buffer, WC_SHA512_BLOCK_SIZE);
- XMEMCPY(sha->buffer, data, WC_SHA512_BLOCK_SIZE);
- ret = Transform_Sha512(sha);
- XMEMCPY(sha->buffer, buffer, WC_SHA512_BLOCK_SIZE);
- #ifdef WOLFSSL_SMALL_STACK
- XFREE(buffer, sha->heap, DYNAMIC_TYPE_TMP_BUFFER);
- #endif
- return ret;
- }
- #endif /* OPENSSL_EXTRA */
- #endif /* WOLFSSL_SHA512 */
- #endif /* !WOLFSSL_SE050 || !WOLFSSL_SE050_HASH */
- /* -------------------------------------------------------------------------- */
- /* SHA384 */
- /* -------------------------------------------------------------------------- */
- #ifdef WOLFSSL_SHA384
- #if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH) && \
- !defined(WOLFSSL_QNX_CAAM)
- /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
- {
- if (sha384 == NULL) {
- return BAD_FUNC_ARG;
- }
- (void)devId;
- return se050_hash_init(&sha384->se050Ctx, heap);
- }
- int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
- {
- return se050_hash_update(&sha384->se050Ctx, data, len);
- }
- int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
- {
- int ret = 0;
- ret = se050_hash_final(&sha384->se050Ctx, hash, WC_SHA384_DIGEST_SIZE,
- kAlgorithm_SSS_SHA384);
- return ret;
- }
- int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
- {
- int ret = 0;
- ret = se050_hash_final(&sha384->se050Ctx, hash, WC_SHA384_DIGEST_SIZE,
- kAlgorithm_SSS_SHA384);
- return ret;
- }
- #elif defined(WOLFSSL_SILABS_SHA512)
- /* functions defined in wolfcrypt/src/port/silabs/silabs_hash.c */
- #elif defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_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(&(sha512->ctx));
- }
- /* always set mode as INIT
- * whether using HW or SW is determined at first call of update()
- */
- sha384->ctx.mode = ESP32_SHA_INIT;
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- sha384->flags = 0;
- #endif
- #ifdef WOLFSSL_HASH_KEEP
- sha384->msg = NULL;
- sha384->len = 0;
- sha384->used = 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;
- }
- #ifdef WOLF_CRYPTO_CB
- if (sha384->devId != INVALID_DEVID) {
- int ret = wc_CryptoCb_Sha384Hash(sha384, data, len, NULL);
- if (ret != CRYPTOCB_UNAVAILABLE)
- return ret;
- /* fall-through when unavailable */
- }
- #endif
- #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;
- }
- #ifdef WOLF_CRYPTO_CB
- if (sha384->devId != INVALID_DEVID) {
- ret = wc_CryptoCb_Sha384Hash(sha384, NULL, 0, hash);
- if (ret != CRYPTOCB_UNAVAILABLE)
- return ret;
- /* fall-through when unavailable */
- }
- #endif
- #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
- #ifdef WOLF_CRYPTO_CB
- sha384->devId = devId;
- sha384->devCtx = NULL;
- #endif
- ret = InitSha384(sha384);
- if (ret != 0)
- return ret;
- #if defined(USE_INTEL_SPEEDUP) && \
- (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 || WOLFSSL_KCAPI_HASH */
- int wc_InitSha384(wc_Sha384* sha384)
- {
- int devId = INVALID_DEVID;
- #ifdef WOLF_CRYPTO_CB
- devId = wc_CryptoCb_DefaultDevID();
- #endif
- return wc_InitSha384_ex(sha384, NULL, devId);
- }
- void wc_Sha384Free(wc_Sha384* sha384)
- {
- if (sha384 == NULL)
- return;
- #ifdef WOLFSSL_SMALL_STACK_CACHE
- if (sha384->W != NULL) {
- XFREE(sha384->W, sha384->heap, DYNAMIC_TYPE_TMP_BUFFER);
- sha384->W = NULL;
- }
- #endif
- #if defined(WOLFSSL_KCAPI_HASH)
- KcapiHashFree(&sha384->kcapi);
- #endif
- #if defined(WOLFSSL_HASH_KEEP)
- if (sha384->msg != NULL) {
- XFREE(sha384->msg, sha384->heap, DYNAMIC_TYPE_TMP_BUFFER);
- sha384->msg = NULL;
- }
- #endif
- #if defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- se050_hash_free(&sha384->se050Ctx);
- #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
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #else
- static int Sha512_Family_GetHash(wc_Sha512* sha512, byte* hash,
- int (*finalfp)(wc_Sha512*, byte*))
- {
- 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 = finalfp(&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_Sha512GetHash(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_GetHash(sha512, hash, wc_Sha512Final);
- }
- 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
- #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
- 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
- #ifdef WOLFSSL_HASH_FLAGS
- dst->flags |= WC_HASH_FLAG_ISCOPY;
- #endif
- #if defined(WOLFSSL_HASH_KEEP)
- if (src->msg != NULL) {
- dst->msg = (byte*)XMALLOC(src->len, dst->heap, DYNAMIC_TYPE_TMP_BUFFER);
- if (dst->msg == NULL)
- return MEMORY_E;
- XMEMCPY(dst->msg, src->msg, src->len);
- }
- #endif
- return ret;
- }
- #endif /* WOLFSSL_KCAPI_HASH */
- #ifdef WOLFSSL_HASH_FLAGS
- 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 /* WOLFSSL_HASH_FLAGS */
- #if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- #if !defined(WOLFSSL_NOSHA512_224)
- int wc_InitSha512_224(wc_Sha512* sha)
- {
- return wc_InitSha512_224_ex(sha, NULL, INVALID_DEVID);
- }
- int wc_Sha512_224Update(wc_Sha512* sha, const byte* data, word32 len)
- {
- return wc_Sha512Update(sha, data, len);
- }
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #else
- int wc_Sha512_224FinalRaw(wc_Sha512* sha, byte* hash)
- {
- return Sha512FinalRaw(sha, hash, WC_SHA512_224_DIGEST_SIZE);
- }
- int wc_Sha512_224Final(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_Final(sha512, hash, WC_SHA512_224_DIGEST_SIZE,
- InitSha512_224);
- }
- #endif
- void wc_Sha512_224Free(wc_Sha512* sha)
- {
- wc_Sha512Free(sha);
- }
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #else
- int wc_Sha512_224GetHash(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_GetHash(sha512, hash, wc_Sha512_224Final);
- }
- int wc_Sha512_224Copy(wc_Sha512* src, wc_Sha512* dst)
- {
- return wc_Sha512Copy(src, dst);
- }
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- int wc_Sha512_224SetFlags(wc_Sha512* sha, word32 flags)
- {
- return wc_Sha512SetFlags(sha, flags);
- }
- int wc_Sha512_224GetFlags(wc_Sha512* sha, word32* flags)
- {
- return wc_Sha512GetFlags(sha, flags);
- }
- #endif /* WOLFSSL_HASH_FLAGS */
- #if defined(OPENSSL_EXTRA)
- int wc_Sha512_224Transform(wc_Sha512* sha, const unsigned char* data)
- {
- return wc_Sha512Transform(sha, data);
- }
- #endif /* OPENSSL_EXTRA */
- #endif /* !WOLFSSL_NOSHA512_224 */
- #if !defined(WOLFSSL_NOSHA512_256)
- int wc_InitSha512_256(wc_Sha512* sha)
- {
- return wc_InitSha512_256_ex(sha, NULL, INVALID_DEVID);
- }
- int wc_Sha512_256Update(wc_Sha512* sha, const byte* data, word32 len)
- {
- return wc_Sha512Update(sha, data, len);
- }
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #elif defined(WOLFSSL_SE050) && defined(WOLFSSL_SE050_HASH)
- #else
- int wc_Sha512_256FinalRaw(wc_Sha512* sha, byte* hash)
- {
- return Sha512FinalRaw(sha, hash, WC_SHA512_256_DIGEST_SIZE);
- }
- int wc_Sha512_256Final(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_Final(sha512, hash, WC_SHA512_256_DIGEST_SIZE,
- InitSha512_256);
- }
- #endif
- void wc_Sha512_256Free(wc_Sha512* sha)
- {
- wc_Sha512Free(sha);
- }
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #else
- int wc_Sha512_256GetHash(wc_Sha512* sha512, byte* hash)
- {
- return Sha512_Family_GetHash(sha512, hash, wc_Sha512_256Final);
- }
- int wc_Sha512_256Copy(wc_Sha512* src, wc_Sha512* dst)
- {
- return wc_Sha512Copy(src, dst);
- }
- #endif
- #ifdef WOLFSSL_HASH_FLAGS
- int wc_Sha512_256SetFlags(wc_Sha512* sha, word32 flags)
- {
- return wc_Sha512SetFlags(sha, flags);
- }
- int wc_Sha512_256GetFlags(wc_Sha512* sha, word32* flags)
- {
- return wc_Sha512GetFlags(sha, flags);
- }
- #endif /* WOLFSSL_HASH_FLAGS */
- #if defined(OPENSSL_EXTRA)
- int wc_Sha512_256Transform(wc_Sha512* sha, const unsigned char* data)
- {
- return wc_Sha512Transform(sha, data);
- }
- #endif /* OPENSSL_EXTRA */
- #endif /* !WOLFSSL_NOSHA512_224 */
- #endif /* !HAVE_FIPS && !HAVE_SELFTEST */
- #endif /* WOLFSSL_SHA512 */
- #ifdef WOLFSSL_SHA384
- #if defined(WOLFSSL_KCAPI_HASH)
- /* functions defined in wolfcrypt/src/port/kcapi/kcapi_hash.c */
- #else
- 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
- #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
- 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
- #ifdef WOLFSSL_HASH_FLAGS
- dst->flags |= WC_HASH_FLAG_ISCOPY;
- #endif
- #if defined(WOLFSSL_HASH_KEEP)
- if (src->msg != NULL) {
- dst->msg = (byte*)XMALLOC(src->len, dst->heap, DYNAMIC_TYPE_TMP_BUFFER);
- if (dst->msg == NULL)
- return MEMORY_E;
- XMEMCPY(dst->msg, src->msg, src->len);
- }
- #endif
- return ret;
- }
- #endif /* WOLFSSL_KCAPI_HASH */
- #ifdef WOLFSSL_HASH_FLAGS
- 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 */
- #ifdef WOLFSSL_HASH_KEEP
- /* Some hardware have issues with update, this function stores the data to be
- * hashed into an array. Once ready, the Final operation is called on all of the
- * data to be hashed at once.
- * returns 0 on success
- */
- int wc_Sha512_Grow(wc_Sha512* sha512, const byte* in, int inSz)
- {
- return _wc_Hash_Grow(&(sha512->msg), &(sha512->used), &(sha512->len), in,
- inSz, sha512->heap);
- }
- #ifdef WOLFSSL_SHA384
- int wc_Sha384_Grow(wc_Sha384* sha384, const byte* in, int inSz)
- {
- return _wc_Hash_Grow(&(sha384->msg), &(sha384->used), &(sha384->len), in,
- inSz, sha384->heap);
- }
- #endif /* WOLFSSL_SHA384 */
- #endif /* WOLFSSL_HASH_KEEP */
- #endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
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