Xuyi Wang
/
wolfcrypt
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Diff: src/sha256.c
- Revision:
- 0:1387ff3eed4a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/sha256.c Wed Nov 20 13:28:01 2019 +0000
@@ -0,0 +1,2816 @@
+/* sha256.c
+ *
+ * Copyright (C) 2006-2017 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
+ */
+
+
+/* code submitted by raphael.huck@efixo.com */
+
+#ifdef HAVE_CONFIG_H
+ #include <config.h>
+#endif
+
+#include <wolfcrypt/settings.h>
+
+#if !defined(NO_SHA256) && !defined(WOLFSSL_ARMASM)
+
+#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$d")
+ #pragma const_seg(".fipsB$d")
+ #endif
+#endif
+
+#include <wolfcrypt/sha256.h>
+#include <wolfcrypt/error-crypt.h>
+#include <wolfcrypt/cpuid.h>
+
+/* fips wrapper calls, user can call direct */
+#if defined(HAVE_FIPS) && \
+ (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
+
+ int wc_InitSha256(wc_Sha256* sha)
+ {
+ if (sha == NULL) {
+ return BAD_FUNC_ARG;
+ }
+ return InitSha256_fips(sha);
+ }
+ int wc_InitSha256_ex(wc_Sha256* sha, void* heap, int devId)
+ {
+ (void)heap;
+ (void)devId;
+ if (sha == NULL) {
+ return BAD_FUNC_ARG;
+ }
+ return InitSha256_fips(sha);
+ }
+ int wc_Sha256Update(wc_Sha256* sha, const byte* data, word32 len)
+ {
+ if (sha == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+ if (data == NULL && len == 0) {
+ /* valid, but do nothing */
+ return 0;
+ }
+
+ return Sha256Update_fips(sha, data, len);
+ }
+ int wc_Sha256Final(wc_Sha256* sha, byte* out)
+ {
+ if (sha == NULL || out == NULL) {
+ return BAD_FUNC_ARG;
+ }
+ return Sha256Final_fips(sha, out);
+ }
+ void wc_Sha256Free(wc_Sha256* sha)
+ {
+ (void)sha;
+ /* Not supported in FIPS */
+ }
+
+#else /* else build without fips, or for FIPS v2 */
+
+
+#if defined(WOLFSSL_TI_HASH)
+ /* #include <wolfcrypt/src/port/ti/ti-hash.c> included by wc_port.c */
+#else
+
+#include <wolfcrypt/logging.h>
+
+#ifdef NO_INLINE
+ #include <wolfcrypt/misc.h>
+#else
+ #define WOLFSSL_MISC_INCLUDED
+ #include <wolfcrypt/src/misc.c>
+#endif
+
+
+#if defined(USE_INTEL_SPEEDUP)
+ #define HAVE_INTEL_AVX1
+
+ #if defined(__GNUC__) && ((__GNUC__ < 4) || \
+ (__GNUC__ == 4 && __GNUC_MINOR__ <= 8))
+ #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 /* USE_INTEL_SPEEDUP */
+
+#if defined(HAVE_INTEL_AVX2)
+ #define HAVE_INTEL_RORX
+#endif
+
+
+#if !defined(WOLFSSL_PIC32MZ_HASH) && !defined(STM32_HASH_SHA2) && \
+ (!defined(WOLFSSL_IMX6_CAAM) || defined(NO_IMX6_CAAM_HASH))
+static int InitSha256(wc_Sha256* sha256)
+{
+ int ret = 0;
+
+ if (sha256 == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMSET(sha256->digest, 0, sizeof(sha256->digest));
+ sha256->digest[0] = 0x6A09E667L;
+ sha256->digest[1] = 0xBB67AE85L;
+ sha256->digest[2] = 0x3C6EF372L;
+ sha256->digest[3] = 0xA54FF53AL;
+ sha256->digest[4] = 0x510E527FL;
+ sha256->digest[5] = 0x9B05688CL;
+ sha256->digest[6] = 0x1F83D9ABL;
+ sha256->digest[7] = 0x5BE0CD19L;
+
+ sha256->buffLen = 0;
+ sha256->loLen = 0;
+ sha256->hiLen = 0;
+
+ return ret;
+}
+#endif
+
+
+/* Hardware Acceleration */
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+
+ /* in case intel instructions aren't available, plus we need the K[] global */
+ #define NEED_SOFT_SHA256
+
+ /*****
+ Intel AVX1/AVX2 Macro Control Structure
+
+ #define HAVE_INTEL_AVX1
+ #define HAVE_INTEL_AVX2
+
+ #define HAVE_INTEL_RORX
+
+
+ int InitSha256(wc_Sha256* sha256) {
+ Save/Recover XMM, YMM
+ ...
+ }
+
+ #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
+ Transform_Sha256(); Function prototype
+ #else
+ Transform_Sha256() { }
+ int Sha256Final() {
+ Save/Recover XMM, YMM
+ ...
+ }
+ #endif
+
+ #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
+ #if defined(HAVE_INTEL_RORX
+ #define RND with rorx instuction
+ #else
+ #define RND
+ #endif
+ #endif
+
+ #if defined(HAVE_INTEL_AVX1)
+
+ #define XMM Instructions/inline asm
+
+ int Transform_Sha256() {
+ Stitched Message Sched/Round
+ }
+
+ #elif defined(HAVE_INTEL_AVX2)
+
+ #define YMM Instructions/inline asm
+
+ int Transform_Sha256() {
+ More granural 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
+ */
+
+ /* #if defined(HAVE_INTEL_AVX1/2) at the tail of sha256 */
+ static int Transform_Sha256(wc_Sha256* sha256);
+ #if defined(HAVE_INTEL_AVX1)
+ static int Transform_Sha256_AVX1(wc_Sha256 *sha256);
+ static int Transform_Sha256_AVX1_Len(wc_Sha256* sha256, word32 len);
+ #endif
+ #if defined(HAVE_INTEL_AVX2)
+ static int Transform_Sha256_AVX2(wc_Sha256 *sha256);
+ static int Transform_Sha256_AVX2_Len(wc_Sha256* sha256, word32 len);
+ #ifdef HAVE_INTEL_RORX
+ static int Transform_Sha256_AVX1_RORX(wc_Sha256 *sha256);
+ static int Transform_Sha256_AVX1_RORX_Len(wc_Sha256* sha256, word32 len);
+ static int Transform_Sha256_AVX2_RORX(wc_Sha256 *sha256);
+ static int Transform_Sha256_AVX2_RORX_Len(wc_Sha256* sha256, word32 len);
+ #endif
+ #endif
+ static int (*Transform_Sha256_p)(wc_Sha256* sha256);
+ /* = _Transform_Sha256 */
+ static int (*Transform_Sha256_Len_p)(wc_Sha256* sha256, word32 len);
+ /* = NULL */
+ static int transform_check = 0;
+ static word32 intel_flags;
+ #define XTRANSFORM(S) (*Transform_Sha256_p)((S))
+ #define XTRANSFORM_LEN(S, L) (*Transform_Sha256_Len_p)((S),(L))
+
+ static void Sha256_SetTransform(void)
+ {
+
+ if (transform_check)
+ return;
+
+ intel_flags = cpuid_get_flags();
+
+ #ifdef HAVE_INTEL_AVX2
+ if (IS_INTEL_AVX2(intel_flags)) {
+ #ifdef HAVE_INTEL_RORX
+ if (IS_INTEL_BMI2(intel_flags)) {
+ Transform_Sha256_p = Transform_Sha256_AVX2_RORX;
+ Transform_Sha256_Len_p = Transform_Sha256_AVX2_RORX_Len;
+ }
+ else
+ #endif
+ if (1)
+ {
+ Transform_Sha256_p = Transform_Sha256_AVX2;
+ Transform_Sha256_Len_p = Transform_Sha256_AVX2_Len;
+ }
+ #ifdef HAVE_INTEL_RORX
+ else {
+ Transform_Sha256_p = Transform_Sha256_AVX1_RORX;
+ Transform_Sha256_Len_p = Transform_Sha256_AVX1_RORX_Len;
+ }
+ #endif
+ }
+ else
+ #endif
+ #ifdef HAVE_INTEL_AVX1
+ if (IS_INTEL_AVX1(intel_flags)) {
+ Transform_Sha256_p = Transform_Sha256_AVX1;
+ Transform_Sha256_Len_p = Transform_Sha256_AVX1_Len;
+ }
+ else
+ #endif
+ {
+ Transform_Sha256_p = Transform_Sha256;
+ Transform_Sha256_Len_p = NULL;
+ }
+
+ transform_check = 1;
+ }
+
+ int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+ {
+ int ret = 0;
+ if (sha256 == NULL)
+ return BAD_FUNC_ARG;
+
+ sha256->heap = heap;
+
+ ret = InitSha256(sha256);
+ if (ret != 0)
+ return ret;
+
+ /* choose best Transform function under this runtime environment */
+ Sha256_SetTransform();
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA256)
+ ret = wolfAsync_DevCtxInit(&sha256->asyncDev,
+ WOLFSSL_ASYNC_MARKER_SHA256, sha256->heap, devId);
+ #else
+ (void)devId;
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ return ret;
+ }
+
+#elif defined(FREESCALE_LTC_SHA)
+ int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+ {
+ (void)heap;
+ (void)devId;
+
+ LTC_HASH_Init(LTC_BASE, &sha256->ctx, kLTC_Sha256, NULL, 0);
+
+ return 0;
+ }
+
+#elif defined(FREESCALE_MMCAU_SHA)
+
+ #ifdef FREESCALE_MMCAU_CLASSIC_SHA
+ #include "cau_api.h"
+ #else
+ #include "fsl_mmcau.h"
+ #endif
+
+ #define XTRANSFORM(S) Transform_Sha256((S))
+ #define XTRANSFORM_LEN(S,L) Transform_Sha256_Len((S),(L))
+
+ int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+ {
+ int ret = 0;
+
+ (void)heap;
+ (void)devId;
+
+ ret = wolfSSL_CryptHwMutexLock();
+ if (ret != 0) {
+ return ret;
+ }
+ #ifdef FREESCALE_MMCAU_CLASSIC_SHA
+ cau_sha256_initialize_output(sha256->digest);
+ #else
+ MMCAU_SHA256_InitializeOutput((uint32_t*)sha256->digest);
+ #endif
+ wolfSSL_CryptHwMutexUnLock();
+
+ sha256->buffLen = 0;
+ sha256->loLen = 0;
+ sha256->hiLen = 0;
+
+ return ret;
+ }
+
+ static int Transform_Sha256(wc_Sha256* sha256)
+ {
+ int ret = wolfSSL_CryptHwMutexLock();
+ if (ret == 0) {
+ #ifdef FREESCALE_MMCAU_CLASSIC_SHA
+ cau_sha256_hash_n((byte*)sha256->buffer, 1, sha256->digest);
+ #else
+ MMCAU_SHA256_HashN((byte*)sha256->buffer, 1, sha256->digest);
+ #endif
+ wolfSSL_CryptHwMutexUnLock();
+ }
+ return ret;
+ }
+
+#elif defined(WOLFSSL_PIC32MZ_HASH)
+ #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
+
+#elif defined(STM32_HASH_SHA2)
+
+ /* Supports CubeMX HAL or Standard Peripheral Library */
+
+ int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+ {
+ if (sha256 == NULL)
+ return BAD_FUNC_ARG;
+
+ (void)devId;
+ (void)heap;
+
+ wc_Stm32_Hash_Init(&sha256->stmCtx);
+ return 0;
+ }
+
+ int wc_Sha256Update(wc_Sha256* sha256, const byte* data, word32 len)
+ {
+ int ret = 0;
+
+ if (sha256 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+ ret = wolfSSL_CryptHwMutexLock();
+ if (ret == 0) {
+ ret = wc_Stm32_Hash_Update(&sha256->stmCtx,
+ HASH_AlgoSelection_SHA256, data, len);
+ wolfSSL_CryptHwMutexUnLock();
+ }
+ return ret;
+ }
+
+ int wc_Sha256Final(wc_Sha256* sha256, byte* hash)
+ {
+ int ret = 0;
+
+ if (sha256 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ ret = wolfSSL_CryptHwMutexLock();
+ if (ret == 0) {
+ ret = wc_Stm32_Hash_Final(&sha256->stmCtx,
+ HASH_AlgoSelection_SHA256, hash, WC_SHA256_DIGEST_SIZE);
+ wolfSSL_CryptHwMutexUnLock();
+ }
+
+ (void)wc_InitSha256(sha256); /* reset state */
+
+ return ret;
+ }
+
+#elif defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
+ /* functions defined in wolfcrypt/src/port/caam/caam_sha256.c */
+#else
+ #define NEED_SOFT_SHA256
+
+ int wc_InitSha256_ex(wc_Sha256* sha256, void* heap, int devId)
+ {
+ int ret = 0;
+ if (sha256 == NULL)
+ return BAD_FUNC_ARG;
+
+ sha256->heap = heap;
+
+ ret = InitSha256(sha256);
+ if (ret != 0)
+ return ret;
+
+ #ifdef WOLFSSL_SMALL_STACK_CACHE
+ sha256->W = NULL;
+ #endif
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA256)
+ ret = wolfAsync_DevCtxInit(&sha256->asyncDev,
+ WOLFSSL_ASYNC_MARKER_SHA256, sha256->heap, devId);
+ #else
+ (void)devId;
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ return ret;
+ }
+#endif /* End Hardware Acceleration */
+
+#ifdef NEED_SOFT_SHA256
+
+ static const ALIGN32 word32 K[64] = {
+ 0x428A2F98L, 0x71374491L, 0xB5C0FBCFL, 0xE9B5DBA5L, 0x3956C25BL,
+ 0x59F111F1L, 0x923F82A4L, 0xAB1C5ED5L, 0xD807AA98L, 0x12835B01L,
+ 0x243185BEL, 0x550C7DC3L, 0x72BE5D74L, 0x80DEB1FEL, 0x9BDC06A7L,
+ 0xC19BF174L, 0xE49B69C1L, 0xEFBE4786L, 0x0FC19DC6L, 0x240CA1CCL,
+ 0x2DE92C6FL, 0x4A7484AAL, 0x5CB0A9DCL, 0x76F988DAL, 0x983E5152L,
+ 0xA831C66DL, 0xB00327C8L, 0xBF597FC7L, 0xC6E00BF3L, 0xD5A79147L,
+ 0x06CA6351L, 0x14292967L, 0x27B70A85L, 0x2E1B2138L, 0x4D2C6DFCL,
+ 0x53380D13L, 0x650A7354L, 0x766A0ABBL, 0x81C2C92EL, 0x92722C85L,
+ 0xA2BFE8A1L, 0xA81A664BL, 0xC24B8B70L, 0xC76C51A3L, 0xD192E819L,
+ 0xD6990624L, 0xF40E3585L, 0x106AA070L, 0x19A4C116L, 0x1E376C08L,
+ 0x2748774CL, 0x34B0BCB5L, 0x391C0CB3L, 0x4ED8AA4AL, 0x5B9CCA4FL,
+ 0x682E6FF3L, 0x748F82EEL, 0x78A5636FL, 0x84C87814L, 0x8CC70208L,
+ 0x90BEFFFAL, 0xA4506CEBL, 0xBEF9A3F7L, 0xC67178F2L
+ };
+
+ #define Ch(x,y,z) ((z) ^ ((x) & ((y) ^ (z))))
+ #define Maj(x,y,z) ((((x) | (y)) & (z)) | ((x) & (y)))
+ #define R(x, n) (((x) & 0xFFFFFFFFU) >> (n))
+
+ #define S(x, n) rotrFixed(x, n)
+ #define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
+ #define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25))
+ #define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))
+ #define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))
+
+ #define a(i) S[(0-i) & 7]
+ #define b(i) S[(1-i) & 7]
+ #define c(i) S[(2-i) & 7]
+ #define d(i) S[(3-i) & 7]
+ #define e(i) S[(4-i) & 7]
+ #define f(i) S[(5-i) & 7]
+ #define g(i) S[(6-i) & 7]
+ #define h(i) S[(7-i) & 7]
+
+ #define RND(j) \
+ t0 = h(j) + Sigma1(e(j)) + Ch(e(j), f(j), g(j)) + K[i+j] + W[i+j]; \
+ t1 = Sigma0(a(j)) + Maj(a(j), b(j), c(j)); \
+ d(j) += t0; \
+ h(j) = t0 + t1
+
+ #ifndef XTRANSFORM
+ #define XTRANSFORM(S) Transform_Sha256((S))
+ #define XTRANSFORM_LEN(S,L) Transform_Sha256_Len((S),(L))
+ #endif
+
+ static int Transform_Sha256(wc_Sha256* sha256)
+ {
+ word32 S[8], t0, t1;
+ int i;
+
+ #ifdef WOLFSSL_SMALL_STACK_CACHE
+ word32* W = sha256->W;
+ if (W == NULL) {
+ W = (word32*)XMALLOC(sizeof(word32) * WC_SHA256_BLOCK_SIZE, NULL,
+ DYNAMIC_TYPE_RNG);
+ if (W == NULL)
+ return MEMORY_E;
+ sha256->W = W;
+ }
+ #elif defined(WOLFSSL_SMALL_STACK)
+ word32* W;
+ W = (word32*)XMALLOC(sizeof(word32) * WC_SHA256_BLOCK_SIZE, NULL,
+ DYNAMIC_TYPE_TMP_BUFFER);
+ if (W == NULL)
+ return MEMORY_E;
+ #else
+ word32 W[WC_SHA256_BLOCK_SIZE];
+ #endif
+
+ /* Copy context->state[] to working vars */
+ for (i = 0; i < 8; i++)
+ S[i] = sha256->digest[i];
+
+ for (i = 0; i < 16; i++)
+ W[i] = sha256->buffer[i];
+
+ for (i = 16; i < WC_SHA256_BLOCK_SIZE; i++)
+ W[i] = Gamma1(W[i-2]) + W[i-7] + Gamma0(W[i-15]) + W[i-16];
+
+ #ifdef USE_SLOW_SHA256
+ /* not unrolled - ~2k smaller and ~25% slower */
+ for (i = 0; i < WC_SHA256_BLOCK_SIZE; i += 8) {
+ int j;
+ for (j = 0; j < 8; j++) { /* braces needed here for macros {} */
+ RND(j);
+ }
+ }
+ #else
+ /* partially loop unrolled */
+ for (i = 0; i < WC_SHA256_BLOCK_SIZE; i += 8) {
+ RND(0); RND(1); RND(2); RND(3);
+ RND(4); RND(5); RND(6); RND(7);
+ }
+ #endif /* USE_SLOW_SHA256 */
+
+ /* Add the working vars back into digest state[] */
+ for (i = 0; i < 8; i++) {
+ sha256->digest[i] += S[i];
+ }
+
+ #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SMALL_STACK_CACHE)
+ XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ #endif
+ return 0;
+ }
+#endif
+/* End wc_ software implementation */
+
+
+#ifdef XTRANSFORM
+
+ static WC_INLINE void AddLength(wc_Sha256* sha256, word32 len)
+ {
+ word32 tmp = sha256->loLen;
+ if ((sha256->loLen += len) < tmp)
+ sha256->hiLen++; /* carry low to high */
+ }
+
+ static WC_INLINE int Sha256Update(wc_Sha256* sha256, const byte* data, word32 len)
+ {
+ int ret = 0;
+ byte* local;
+
+ if (sha256 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+ if (data == NULL && len == 0) {
+ /* valid, but do nothing */
+ return 0;
+ }
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA256)
+ if (sha256->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA256) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha256(&sha256->asyncDev, NULL, data, len);
+ #endif
+ }
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ /* do block size increments */
+ local = (byte*)sha256->buffer;
+
+ /* check that internal buffLen is valid */
+ if (sha256->buffLen >= WC_SHA256_BLOCK_SIZE)
+ return BUFFER_E;
+
+ if (sha256->buffLen > 0) {
+ word32 add = min(len, WC_SHA256_BLOCK_SIZE - sha256->buffLen);
+ XMEMCPY(&local[sha256->buffLen], data, add);
+
+ sha256->buffLen += add;
+ data += add;
+ len -= add;
+
+ if (sha256->buffLen == WC_SHA256_BLOCK_SIZE) {
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU_SHA)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+ ByteReverseWords(sha256->buffer, sha256->buffer,
+ WC_SHA256_BLOCK_SIZE);
+ }
+ #endif
+ ret = XTRANSFORM(sha256);
+ if (ret == 0) {
+ AddLength(sha256, WC_SHA256_BLOCK_SIZE);
+ sha256->buffLen = 0;
+ }
+ else
+ len = 0;
+ }
+ }
+
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (Transform_Sha256_Len_p != NULL) {
+ word32 blocksLen = len & ~(WC_SHA256_BLOCK_SIZE-1);
+
+ if (blocksLen > 0) {
+ AddLength(sha256, blocksLen);
+ sha256->data = data;
+ /* Byte reversal performed in function if required. */
+ XTRANSFORM_LEN(sha256, blocksLen);
+ data += blocksLen;
+ len -= blocksLen;
+ }
+ }
+ else
+ #endif
+ #if !defined(LITTLE_ENDIAN_ORDER) || defined(FREESCALE_MMCAU_SHA) || \
+ defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ {
+ word32 blocksLen = len & ~(WC_SHA256_BLOCK_SIZE-1);
+
+ AddLength(sha256, blocksLen);
+ while (len >= WC_SHA256_BLOCK_SIZE) {
+ XMEMCPY(local, data, WC_SHA256_BLOCK_SIZE);
+
+ data += WC_SHA256_BLOCK_SIZE;
+ len -= WC_SHA256_BLOCK_SIZE;
+
+ /* Byte reversal performed in function if required. */
+ ret = XTRANSFORM(sha256);
+ if (ret != 0)
+ break;
+ }
+ }
+ #else
+ {
+ word32 blocksLen = len & ~(WC_SHA256_BLOCK_SIZE-1);
+
+ AddLength(sha256, blocksLen);
+ while (len >= WC_SHA256_BLOCK_SIZE) {
+ XMEMCPY(local, data, WC_SHA256_BLOCK_SIZE);
+
+ data += WC_SHA256_BLOCK_SIZE;
+ len -= WC_SHA256_BLOCK_SIZE;
+
+ ByteReverseWords(sha256->buffer, sha256->buffer,
+ WC_SHA256_BLOCK_SIZE);
+ ret = XTRANSFORM(sha256);
+ if (ret != 0)
+ break;
+ }
+ }
+ #endif
+
+ if (len > 0) {
+ XMEMCPY(local, data, len);
+ sha256->buffLen = len;
+ }
+
+ return ret;
+ }
+
+ int wc_Sha256Update(wc_Sha256* sha256, const byte* data, word32 len)
+ {
+ return Sha256Update(sha256, data, len);
+ }
+
+ static WC_INLINE int Sha256Final(wc_Sha256* sha256)
+ {
+
+ int ret;
+ byte* local = (byte*)sha256->buffer;
+
+ if (sha256 == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ AddLength(sha256, sha256->buffLen); /* before adding pads */
+ local[sha256->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha256->buffLen > WC_SHA256_PAD_SIZE) {
+ XMEMSET(&local[sha256->buffLen], 0,
+ WC_SHA256_BLOCK_SIZE - sha256->buffLen);
+ sha256->buffLen += WC_SHA256_BLOCK_SIZE - sha256->buffLen;
+
+ {
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU_SHA)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+ ByteReverseWords(sha256->buffer, sha256->buffer,
+ WC_SHA256_BLOCK_SIZE);
+ }
+ #endif
+ }
+
+ ret = XTRANSFORM(sha256);
+ if (ret != 0)
+ return ret;
+
+ sha256->buffLen = 0;
+ }
+ XMEMSET(&local[sha256->buffLen], 0, WC_SHA256_PAD_SIZE - sha256->buffLen);
+
+ /* put lengths in bits */
+ sha256->hiLen = (sha256->loLen >> (8 * sizeof(sha256->loLen) - 3)) +
+ (sha256->hiLen << 3);
+ sha256->loLen = sha256->loLen << 3;
+
+ /* store lengths */
+ #if defined(LITTLE_ENDIAN_ORDER) && !defined(FREESCALE_MMCAU_SHA)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+ ByteReverseWords(sha256->buffer, sha256->buffer,
+ WC_SHA256_BLOCK_SIZE);
+ }
+ #endif
+ /* ! length ordering dependent on digest endian type ! */
+ XMEMCPY(&local[WC_SHA256_PAD_SIZE], &sha256->hiLen, sizeof(word32));
+ XMEMCPY(&local[WC_SHA256_PAD_SIZE + sizeof(word32)], &sha256->loLen,
+ sizeof(word32));
+
+ #if defined(FREESCALE_MMCAU_SHA) || defined(HAVE_INTEL_AVX1) || \
+ defined(HAVE_INTEL_AVX2)
+ /* Kinetis requires only these bytes reversed */
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (IS_INTEL_AVX1(intel_flags) || IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+ ByteReverseWords(
+ &sha256->buffer[WC_SHA256_PAD_SIZE / sizeof(word32)],
+ &sha256->buffer[WC_SHA256_PAD_SIZE / sizeof(word32)],
+ 2 * sizeof(word32));
+ }
+ #endif
+
+ return XTRANSFORM(sha256);
+ }
+
+ int wc_Sha256FinalRaw(wc_Sha256* sha256, byte* hash)
+ {
+ #ifdef LITTLE_ENDIAN_ORDER
+ word32 digest[WC_SHA256_DIGEST_SIZE / sizeof(word32)];
+ #endif
+
+ if (sha256 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords((word32*)digest, (word32*)sha256->digest,
+ WC_SHA256_DIGEST_SIZE);
+ XMEMCPY(hash, digest, WC_SHA256_DIGEST_SIZE);
+ #else
+ XMEMCPY(hash, sha256->digest, WC_SHA256_DIGEST_SIZE);
+ #endif
+
+ return 0;
+ }
+
+ int wc_Sha256Final(wc_Sha256* sha256, byte* hash)
+ {
+ int ret;
+
+ if (sha256 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA256)
+ if (sha256->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA256) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha256(&sha256->asyncDev, hash, NULL,
+ WC_SHA256_DIGEST_SIZE);
+ #endif
+ }
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ ret = Sha256Final(sha256);
+ if (ret != 0)
+ return ret;
+
+ #if defined(LITTLE_ENDIAN_ORDER)
+ ByteReverseWords(sha256->digest, sha256->digest, WC_SHA256_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha256->digest, WC_SHA256_DIGEST_SIZE);
+
+ return InitSha256(sha256); /* reset state */
+ }
+
+#endif /* XTRANSFORM */
+
+
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+
+#define _LOAD_DIGEST() \
+ "movl (%[sha256]), %%r8d \n\t" \
+ "movl 4(%[sha256]), %%r9d \n\t" \
+ "movl 8(%[sha256]), %%r10d\n\t" \
+ "movl 12(%[sha256]), %%r11d\n\t" \
+ "movl 16(%[sha256]), %%r12d\n\t" \
+ "movl 20(%[sha256]), %%r13d\n\t" \
+ "movl 24(%[sha256]), %%r14d\n\t" \
+ "movl 28(%[sha256]), %%r15d\n\t"
+
+#define _STORE_ADD_DIGEST() \
+ "addl %%r8d , (%[sha256])\n\t" \
+ "addl %%r9d , 4(%[sha256])\n\t" \
+ "addl %%r10d, 8(%[sha256])\n\t" \
+ "addl %%r11d, 12(%[sha256])\n\t" \
+ "addl %%r12d, 16(%[sha256])\n\t" \
+ "addl %%r13d, 20(%[sha256])\n\t" \
+ "addl %%r14d, 24(%[sha256])\n\t" \
+ "addl %%r15d, 28(%[sha256])\n\t"
+
+#define _ADD_DIGEST() \
+ "addl (%[sha256]), %%r8d \n\t" \
+ "addl 4(%[sha256]), %%r9d \n\t" \
+ "addl 8(%[sha256]), %%r10d\n\t" \
+ "addl 12(%[sha256]), %%r11d\n\t" \
+ "addl 16(%[sha256]), %%r12d\n\t" \
+ "addl 20(%[sha256]), %%r13d\n\t" \
+ "addl 24(%[sha256]), %%r14d\n\t" \
+ "addl 28(%[sha256]), %%r15d\n\t"
+
+#define _STORE_DIGEST() \
+ "movl %%r8d , (%[sha256])\n\t" \
+ "movl %%r9d , 4(%[sha256])\n\t" \
+ "movl %%r10d, 8(%[sha256])\n\t" \
+ "movl %%r11d, 12(%[sha256])\n\t" \
+ "movl %%r12d, 16(%[sha256])\n\t" \
+ "movl %%r13d, 20(%[sha256])\n\t" \
+ "movl %%r14d, 24(%[sha256])\n\t" \
+ "movl %%r15d, 28(%[sha256])\n\t"
+
+#define LOAD_DIGEST() \
+ _LOAD_DIGEST()
+
+#define STORE_ADD_DIGEST() \
+ _STORE_ADD_DIGEST()
+
+#define ADD_DIGEST() \
+ _ADD_DIGEST()
+
+#define STORE_DIGEST() \
+ _STORE_DIGEST()
+
+
+#define S_0 %r8d
+#define S_1 %r9d
+#define S_2 %r10d
+#define S_3 %r11d
+#define S_4 %r12d
+#define S_5 %r13d
+#define S_6 %r14d
+#define S_7 %r15d
+
+#define L1 "%%edx"
+#define L2 "%%ecx"
+#define L3 "%%eax"
+#define L4 "%%ebx"
+#define WK "%%rsp"
+
+#define WORK_REGS "eax", "ebx", "ecx", "edx"
+#define STATE_REGS "r8","r9","r10","r11","r12","r13","r14","r15"
+#define XMM_REGS "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", \
+ "xmm7", "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13"
+
+#if defined(HAVE_INTEL_RORX)
+#define RND_STEP_RORX_0_1(a, b, c, d, e, f, g, h, i) \
+ /* L3 = f */ \
+ "movl %" #f ", " L3 "\n\t" \
+ /* L2 = e>>>11 */ \
+ "rorx $11, %" #e ", " L2 "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+
+#define RND_STEP_RORX_0_2(a, b, c, d, e, f, g, h, i) \
+ /* L2 = (e>>>6) ^ (e>>>11) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L3 = f ^ g */ \
+ "xorl %" #g ", " L3 "\n\t" \
+ /* L1 = e>>>25 */ \
+ "rorx $25, %" #e ", " L1 "\n\t" \
+
+#define RND_STEP_RORX_0_3(a, b, c, d, e, f, g, h, i) \
+ /* L3 = (f ^ g) & e */ \
+ "andl %" #e ", " L3 "\n\t" \
+ /* L1 = Sigma1(e) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L2 = a>>>13 */ \
+ "rorx $13, %" #a ", " L2 "\n\t" \
+
+#define RND_STEP_RORX_0_4(a, b, c, d, e, f, g, h, i) \
+ /* h += Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L1 = a>>>2 */ \
+ "rorx $2, %" #a ", " L1 "\n\t" \
+ /* L3 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L3 "\n\t" \
+
+#define RND_STEP_RORX_0_5(a, b, c, d, e, f, g, h, i) \
+ /* L2 = (a>>>2) ^ (a>>>13) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L1 = a>>>22 */ \
+ "rorx $22, %" #a ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L3 ", %" #h "\n\t" \
+
+#define RND_STEP_RORX_0_6(a, b, c, d, e, f, g, h, i) \
+ /* L1 = Sigma0(a) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L3 = b */ \
+ "movl %" #b ", " L3 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+
+#define RND_STEP_RORX_0_7(a, b, c, d, e, f, g, h, i) \
+ /* L3 = a ^ b */ \
+ "xorl %" #a ", " L3 "\n\t" \
+ /* h += Sigma0(a) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L4 = (a ^ b) & (b ^ c) */ \
+ "andl " L3 ", " L4 "\n\t" \
+
+#define RND_STEP_RORX_0_8(a, b, c, d, e, f, g, h, i) \
+ /* L4 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L4 "\n\t" \
+ /* L1 = d>>>6 (= e>>>6 next RND) */ \
+ "rorx $6, %" #d ", " L1 "\n\t" \
+ /* h += Maj(a,b,c) */ \
+ "addl " L4 ", %" #h "\n\t" \
+
+#define RND_STEP_RORX_1_1(a, b, c, d, e, f, g, h, i) \
+ /* L4 = f */ \
+ "movl %" #f ", " L4 "\n\t" \
+ /* L2 = e>>>11 */ \
+ "rorx $11, %" #e ", " L2 "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+
+#define RND_STEP_RORX_1_2(a, b, c, d, e, f, g, h, i) \
+ /* L2 = (e>>>6) ^ (e>>>11) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L4 = f ^ g */ \
+ "xorl %" #g ", " L4 "\n\t" \
+ /* L1 = e>>>25 */ \
+ "rorx $25, %" #e ", " L1 "\n\t" \
+
+#define RND_STEP_RORX_1_3(a, b, c, d, e, f, g, h, i) \
+ /* L4 = (f ^ g) & e */ \
+ "andl %" #e ", " L4 "\n\t" \
+ /* L1 = Sigma1(e) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L2 = a>>>13 */ \
+ "rorx $13, %" #a ", " L2 "\n\t" \
+
+#define RND_STEP_RORX_1_4(a, b, c, d, e, f, g, h, i) \
+ /* h += Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L1 = a>>>2 */ \
+ "rorx $2, %" #a ", " L1 "\n\t" \
+ /* L4 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L4 "\n\t" \
+
+#define RND_STEP_RORX_1_5(a, b, c, d, e, f, g, h, i) \
+ /* L2 = (a>>>2) ^ (a>>>13) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L1 = a>>>22 */ \
+ "rorx $22, %" #a ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L4 ", %" #h "\n\t" \
+
+#define RND_STEP_RORX_1_6(a, b, c, d, e, f, g, h, i) \
+ /* L1 = Sigma0(a) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L4 = b */ \
+ "movl %" #b ", " L4 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+
+#define RND_STEP_RORX_1_7(a, b, c, d, e, f, g, h, i) \
+ /* L4 = a ^ b */ \
+ "xorl %" #a ", " L4 "\n\t" \
+ /* h += Sigma0(a) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L3 = (a ^ b) & (b ^ c) */ \
+ "andl " L4 ", " L3 "\n\t" \
+
+#define RND_STEP_RORX_1_8(a, b, c, d, e, f, g, h, i) \
+ /* L3 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L3 "\n\t" \
+ /* L1 = d>>>6 (= e>>>6 next RND) */ \
+ "rorx $6, %" #d ", " L1 "\n\t" \
+ /* h += Maj(a,b,c) */ \
+ "addl " L3 ", %" #h "\n\t" \
+
+#define _RND_RORX_X_0(a, b, c, d, e, f, g, h, i) \
+ /* L1 = e>>>6 */ \
+ "rorx $6, %" #e ", " L1 "\n\t" \
+ /* L2 = e>>>11 */ \
+ "rorx $11, %" #e ", " L2 "\n\t" \
+ /* Prev RND: h += Maj(a,b,c) */ \
+ "addl " L3 ", %" #a "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L3 = f */ \
+ "movl %" #f ", " L3 "\n\t" \
+ /* L2 = (e>>>6) ^ (e>>>11) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L3 = f ^ g */ \
+ "xorl %" #g ", " L3 "\n\t" \
+ /* L1 = e>>>25 */ \
+ "rorx $25, %" #e ", " L1 "\n\t" \
+ /* L1 = Sigma1(e) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L3 = (f ^ g) & e */ \
+ "andl %" #e ", " L3 "\n\t" \
+ /* h += Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L1 = a>>>2 */ \
+ "rorx $2, %" #a ", " L1 "\n\t" \
+ /* L2 = a>>>13 */ \
+ "rorx $13, %" #a ", " L2 "\n\t" \
+ /* L3 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L3 "\n\t" \
+ /* L2 = (a>>>2) ^ (a>>>13) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L1 = a>>>22 */ \
+ "rorx $22, %" #a ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L3 ", %" #h "\n\t" \
+ /* L1 = Sigma0(a) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L3 = b */ \
+ "movl %" #b ", " L3 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L3 = a ^ b */ \
+ "xorl %" #a ", " L3 "\n\t" \
+ /* L4 = (a ^ b) & (b ^ c) */ \
+ "andl " L3 ", " L4 "\n\t" \
+ /* h += Sigma0(a) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L4 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L4 "\n\t" \
+
+#define _RND_RORX_X_1(a, b, c, d, e, f, g, h, i) \
+ /* L1 = e>>>6 */ \
+ "rorx $6, %" #e ", " L1 "\n\t" \
+ /* L2 = e>>>11 */ \
+ "rorx $11, %" #e ", " L2 "\n\t" \
+ /* Prev RND: h += Maj(a,b,c) */ \
+ "addl " L4 ", %" #a "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L4 = f */ \
+ "movl %" #f ", " L4 "\n\t" \
+ /* L2 = (e>>>6) ^ (e>>>11) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L4 = f ^ g */ \
+ "xorl %" #g ", " L4 "\n\t" \
+ /* L1 = e>>>25 */ \
+ "rorx $25, %" #e ", " L1 "\n\t" \
+ /* L1 = Sigma1(e) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L4 = (f ^ g) & e */ \
+ "andl %" #e ", " L4 "\n\t" \
+ /* h += Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L1 = a>>>2 */ \
+ "rorx $2, %" #a ", " L1 "\n\t" \
+ /* L2 = a>>>13 */ \
+ "rorx $13, %" #a ", " L2 "\n\t" \
+ /* L4 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L4 "\n\t" \
+ /* L2 = (a>>>2) ^ (a>>>13) */ \
+ "xorl " L1 ", " L2 "\n\t" \
+ /* L1 = a>>>22 */ \
+ "rorx $22, %" #a ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L4 ", %" #h "\n\t" \
+ /* L1 = Sigma0(a) */ \
+ "xorl " L2 ", " L1 "\n\t" \
+ /* L4 = b */ \
+ "movl %" #b ", " L4 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L4 = a ^ b */ \
+ "xorl %" #a ", " L4 "\n\t" \
+ /* L2 = (a ^ b) & (b ^ c) */ \
+ "andl " L4 ", " L3 "\n\t" \
+ /* h += Sigma0(a) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L3 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L3 "\n\t" \
+
+
+#define RND_RORX_X_0(a,b,c,d,e,f,g,h,i) \
+ _RND_RORX_X_0(a,b,c,d,e,f,g,h,i)
+#define RND_RORX_X_1(a,b,c,d,e,f,g,h,i) \
+ _RND_RORX_X_1(a,b,c,d,e,f,g,h,i)
+
+#define RND_RORX_X4(a,b,c,d,e,f,g,h,i) \
+ RND_RORX_X_0(a,b,c,d,e,f,g,h,i+0) \
+ RND_RORX_X_1(h,a,b,c,d,e,f,g,i+1) \
+ RND_RORX_X_0(g,h,a,b,c,d,e,f,i+2) \
+ RND_RORX_X_1(f,g,h,a,b,c,d,e,i+3)
+
+#endif /* HAVE_INTEL_RORX */
+
+#define RND_STEP_0_1(a,b,c,d,e,f,g,h,i) \
+ /* L1 = e>>>14 */ \
+ "rorl $14, " L1 "\n\t" \
+
+#define RND_STEP_0_2(a,b,c,d,e,f,g,h,i) \
+ /* L3 = b */ \
+ "movl %" #b ", " L3 "\n\t" \
+ /* L2 = f */ \
+ "movl %" #f ", " L2 "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L2 = f ^ g */ \
+ "xorl %" #g ", " L2 "\n\t" \
+
+#define RND_STEP_0_3(a,b,c,d,e,f,g,h,i) \
+ /* L1 = (e>>>14) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L2 = (f ^ g) & e */ \
+ "andl %" #e ", " L2 "\n\t" \
+
+#define RND_STEP_0_4(a,b,c,d,e,f,g,h,i) \
+ /* L1 = ((e>>>14) ^ e) >>> 5 */ \
+ "rorl $5, " L1 "\n\t" \
+ /* L2 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = (((e>>>14) ^ e) >>> 5) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+#define RND_STEP_0_5(a,b,c,d,e,f,g,h,i) \
+ /* L1 = ((((e>>>14) ^ e) >>> 5) ^ e) >>> 6 */ \
+ "rorl $6, " L1 "\n\t" \
+ /* L3 = a ^ b (= b ^ c of next RND) */ \
+ "xorl %" #a ", " L3 "\n\t" \
+ /* h = h + w_k + Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L2 = a */ \
+ "movl %" #a ", " L2 "\n\t" \
+
+#define RND_STEP_0_6(a,b,c,d,e,f,g,h,i) \
+ /* L3 = (a ^ b) & (b ^ c) */ \
+ "andl " L3 ", " L4 "\n\t" \
+ /* L2 = a>>>9 */ \
+ "rorl $9, " L2 "\n\t" \
+ /* L2 = (a>>>9) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* L1 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L4 "\n\t" \
+
+#define RND_STEP_0_7(a,b,c,d,e,f,g,h,i) \
+ /* L2 = ((a>>>9) ^ a) >>> 11 */ \
+ "rorl $11, " L2 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L2 = (((a>>>9) ^ a) >>> 11) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L4 ", %" #h "\n\t" \
+
+#define RND_STEP_0_8(a,b,c,d,e,f,g,h,i) \
+ /* L2 = ((((a>>>9) ^ a) >>> 11) ^ a) >>> 2 */ \
+ "rorl $2, " L2 "\n\t" \
+ /* L1 = d (e of next RND) */ \
+ "movl %" #d ", " L1 "\n\t" \
+ /* h = h + w_k + Sigma1(e) Sigma0(a) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+#define RND_STEP_1_1(a,b,c,d,e,f,g,h,i) \
+ /* L1 = e>>>14 */ \
+ "rorl $14, " L1 "\n\t" \
+
+#define RND_STEP_1_2(a,b,c,d,e,f,g,h,i) \
+ /* L3 = b */ \
+ "movl %" #b ", " L4 "\n\t" \
+ /* L2 = f */ \
+ "movl %" #f ", " L2 "\n\t" \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L2 = f ^ g */ \
+ "xorl %" #g ", " L2 "\n\t" \
+
+#define RND_STEP_1_3(a,b,c,d,e,f,g,h,i) \
+ /* L1 = (e>>>14) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L2 = (f ^ g) & e */ \
+ "andl %" #e ", " L2 "\n\t" \
+
+#define RND_STEP_1_4(a,b,c,d,e,f,g,h,i) \
+ /* L1 = ((e>>>14) ^ e) >>> 5 */ \
+ "rorl $5, " L1 "\n\t" \
+ /* L2 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = (((e>>>14) ^ e) >>> 5) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+#define RND_STEP_1_5(a,b,c,d,e,f,g,h,i) \
+ /* L1 = ((((e>>>14) ^ e) >>> 5) ^ e) >>> 6 */ \
+ "rorl $6, " L1 "\n\t" \
+ /* L4 = a ^ b (= b ^ c of next RND) */ \
+ "xorl %" #a ", " L4 "\n\t" \
+ /* h = h + w_k + Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L2 = a */ \
+ "movl %" #a ", " L2 "\n\t" \
+
+#define RND_STEP_1_6(a,b,c,d,e,f,g,h,i) \
+ /* L3 = (a ^ b) & (b ^ c) */ \
+ "andl " L4 ", " L3 "\n\t" \
+ /* L2 = a>>>9 */ \
+ "rorl $9, " L2 "\n\t" \
+ /* L2 = (a>>>9) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* L1 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L3 "\n\t" \
+
+#define RND_STEP_1_7(a,b,c,d,e,f,g,h,i) \
+ /* L2 = ((a>>>9) ^ a) >>> 11 */ \
+ "rorl $11, " L2 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L2 = (((a>>>9) ^ a) >>> 11) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L3 ", %" #h "\n\t" \
+
+#define RND_STEP_1_8(a,b,c,d,e,f,g,h,i) \
+ /* L2 = ((((a>>>9) ^ a) >>> 11) ^ a) >>> 2 */ \
+ "rorl $2, " L2 "\n\t" \
+ /* L1 = d (e of next RND) */ \
+ "movl %" #d ", " L1 "\n\t" \
+ /* h = h + w_k + Sigma1(e) Sigma0(a) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+#define _RND_ALL_0(a,b,c,d,e,f,g,h,i) \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L2 = f */ \
+ "movl %" #f ", " L2 "\n\t" \
+ /* L3 = b */ \
+ "movl %" #b ", " L3 "\n\t" \
+ /* L2 = f ^ g */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = e>>>14 */ \
+ "rorl $14, " L1 "\n\t" \
+ /* L2 = (f ^ g) & e */ \
+ "andl %" #e ", " L2 "\n\t" \
+ /* L1 = (e>>>14) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L2 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = ((e>>>14) ^ e) >>> 5 */ \
+ "rorl $5, " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L2 ", %" #h "\n\t" \
+ /* L1 = (((e>>>14) ^ e) >>> 5) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L3 = a ^ b */ \
+ "xorl %" #a ", " L3 "\n\t" \
+ /* L1 = ((((e>>>14) ^ e) >>> 5) ^ e) >>> 6 */ \
+ "rorl $6, " L1 "\n\t" \
+ /* L2 = a */ \
+ "movl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L2 = a>>>9 */ \
+ "rorl $9, " L2 "\n\t" \
+ /* L3 = (a ^ b) & (b ^ c) */ \
+ "andl " L3 ", " L4 "\n\t" \
+ /* L2 = (a>>>9) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* L1 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L4 "\n\t" \
+ /* L2 = ((a>>>9) ^ a) >>> 11 */ \
+ "rorl $11, " L2 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L2 = (((a>>>9) ^ a) >>> 11) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L4 ", %" #h "\n\t" \
+ /* L2 = ((((a>>>9) ^ a) >>> 11) ^ a) >>> 2 */ \
+ "rorl $2, " L2 "\n\t" \
+ /* L1 = d (e of next RND) */ \
+ "movl %" #d ", " L1 "\n\t" \
+ /* h = h + w_k + Sigma1(e) Sigma0(a) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+#define _RND_ALL_1(a,b,c,d,e,f,g,h,i) \
+ /* h += w_k */ \
+ "addl (" #i ")*4(" WK "), %" #h "\n\t" \
+ /* L2 = f */ \
+ "movl %" #f ", " L2 "\n\t" \
+ /* L3 = b */ \
+ "movl %" #b ", " L4 "\n\t" \
+ /* L2 = f ^ g */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = e>>>14 */ \
+ "rorl $14, " L1 "\n\t" \
+ /* L2 = (f ^ g) & e */ \
+ "andl %" #e ", " L2 "\n\t" \
+ /* L1 = (e>>>14) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L2 = Ch(e,f,g) */ \
+ "xorl %" #g ", " L2 "\n\t" \
+ /* L1 = ((e>>>14) ^ e) >>> 5 */ \
+ "rorl $5, " L1 "\n\t" \
+ /* h += Ch(e,f,g) */ \
+ "addl " L2 ", %" #h "\n\t" \
+ /* L1 = (((e>>>14) ^ e) >>> 5) ^ e */ \
+ "xorl %" #e ", " L1 "\n\t" \
+ /* L3 = a ^ b */ \
+ "xorl %" #a ", " L4 "\n\t" \
+ /* L1 = ((((e>>>14) ^ e) >>> 5) ^ e) >>> 6 */ \
+ "rorl $6, " L1 "\n\t" \
+ /* L2 = a */ \
+ "movl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) */ \
+ "addl " L1 ", %" #h "\n\t" \
+ /* L2 = a>>>9 */ \
+ "rorl $9, " L2 "\n\t" \
+ /* L3 = (a ^ b) & (b ^ c) */ \
+ "andl " L4 ", " L3 "\n\t" \
+ /* L2 = (a>>>9) ^ a */ \
+ "xorl %" #a", " L2 "\n\t" \
+ /* L1 = Maj(a,b,c) */ \
+ "xorl %" #b ", " L3 "\n\t" \
+ /* L2 = ((a>>>9) ^ a) >>> 11 */ \
+ "rorl $11, " L2 "\n\t" \
+ /* d += h + w_k + Sigma1(e) + Ch(e,f,g) */ \
+ "addl %" #h ", %" #d "\n\t" \
+ /* L2 = (((a>>>9) ^ a) >>> 11) ^ a */ \
+ "xorl %" #a ", " L2 "\n\t" \
+ /* h = h + w_k + Sigma1(e) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L3 ", %" #h "\n\t" \
+ /* L2 = ((((a>>>9) ^ a) >>> 11) ^ a) >>> 2 */ \
+ "rorl $2, " L2 "\n\t" \
+ /* L1 = d (e of next RND) */ \
+ "movl %" #d ", " L1 "\n\t" \
+ /* h = h + w_k + Sigma1(e) Sigma0(a) + Ch(e,f,g) + Maj(a,b,c) */ \
+ "addl " L2 ", %" #h "\n\t" \
+
+
+#define RND_ALL_0(a, b, c, d, e, f, g, h, i) \
+ _RND_ALL_0(a, b, c, d, e, f, g, h, i)
+#define RND_ALL_1(a, b, c, d, e, f, g, h, i) \
+ _RND_ALL_1(a, b, c, d, e, f, g, h, i)
+
+#define RND_ALL_4(a, b, c, d, e, f, g, h, i) \
+ RND_ALL_0(a, b, c, d, e, f, g, h, i+0) \
+ RND_ALL_1(h, a, b, c, d, e, f, g, i+1) \
+ RND_ALL_0(g, h, a, b, c, d, e, f, i+2) \
+ RND_ALL_1(f, g, h, a, b, c, d, e, i+3)
+
+#endif /* defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2) */
+
+#if defined(HAVE_INTEL_AVX1) /* inline Assember for Intel AVX1 instructions */
+
+#define _VPALIGNR(op1, op2, op3, op4) \
+ "vpalignr $" #op4", %" #op3", %" #op2", %" #op1"\n\t"
+#define VPALIGNR(op1, op2, op3, op4) \
+ _VPALIGNR(op1, op2, op3, op4)
+#define _VPADDD(op1, op2, op3) \
+ "vpaddd %" #op3", %" #op2", %" #op1"\n\t"
+#define VPADDD(op1, op2, op3) \
+ _VPADDD(op1, op2, op3)
+#define _VPSRLD(op1, op2, op3) \
+ "vpsrld $" #op3", %" #op2", %" #op1"\n\t"
+#define VPSRLD(op1, op2, op3) \
+ _VPSRLD(op1, op2, op3)
+#define _VPSRLQ(op1, op2, op3) \
+ "vpsrlq $" #op3", %" #op2", %" #op1"\n\t"
+#define VPSRLQ(op1,op2,op3) \
+ _VPSRLQ(op1,op2,op3)
+#define _VPSLLD(op1,op2,op3) \
+ "vpslld $" #op3", %" #op2", %" #op1"\n\t"
+#define VPSLLD(op1,op2,op3) \
+ _VPSLLD(op1,op2,op3)
+#define _VPOR(op1,op2,op3) \
+ "vpor %" #op3", %" #op2", %" #op1"\n\t"
+#define VPOR(op1,op2,op3) \
+ _VPOR(op1,op2,op3)
+#define _VPXOR(op1,op2,op3) \
+ "vpxor %" #op3", %" #op2", %" #op1"\n\t"
+#define VPXOR(op1,op2,op3) \
+ _VPXOR(op1,op2,op3)
+#define _VPSHUFD(op1,op2,op3) \
+ "vpshufd $" #op3", %" #op2", %" #op1"\n\t"
+#define VPSHUFD(op1,op2,op3) \
+ _VPSHUFD(op1,op2,op3)
+#define _VPSHUFB(op1,op2,op3) \
+ "vpshufb %" #op3", %" #op2", %" #op1"\n\t"
+#define VPSHUFB(op1,op2,op3) \
+ _VPSHUFB(op1,op2,op3)
+#define _VPSLLDQ(op1,op2,op3) \
+ "vpslldq $" #op3", %" #op2", %" #op1"\n\t"
+#define VPSLLDQ(op1,op2,op3) \
+ _VPSLLDQ(op1,op2,op3)
+
+#define MsgSched(X0,X1,X2,X3,a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_1(a,b,c,d,e,f,g,h,_i) \
+ VPALIGNR (XTMP1, X1, X0, 4) /* XTMP1 = W[-15] */ \
+ VPALIGNR (XTMP0, X3, X2, 4) /* XTMP0 = W[-7] */ \
+ RND_STEP_0_2(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_3(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (XTMP2, XTMP1, 7) /* XTMP2 = W[-15] >> 7 */ \
+ VPSLLD (XTMP3, XTMP1, 25) /* XTEMP3 = W[-15] << (32-7) */ \
+ RND_STEP_0_4(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_5(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (XTMP4, XTMP1, 18) /* XTEMP4 = W[-15] >> 18 */ \
+ VPSLLD (XTMP5, XTMP1, 14) /* XTEMP5 = W[-15] << (32-18) */ \
+ RND_STEP_0_6(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_7(a,b,c,d,e,f,g,h,_i) \
+ VPOR (XTMP2, XTMP3, XTMP2) /* XTMP2 = W[-15] >>> 7 */ \
+ VPOR (XTMP4, XTMP5, XTMP4) /* XTMP4 = W[-15] >>> 18 */ \
+ RND_STEP_0_8(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_1_1(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_2(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (XTMP5, XTMP1, 3) /* XTMP4 = W[-15] >> 3 */ \
+ VPXOR (XTMP2, XTMP4, XTMP2) \
+ /* XTMP2 = W[-15] MY_ROR 7 ^ W[-15] MY_ROR 18 */ \
+ RND_STEP_1_3(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_4(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (XTMP1, XTMP5, XTMP2) /* XTMP1 = s0 */ \
+ VPSHUFD (XTMP2, X3, 0b11111010) /* XTMP2 = W[-2] {BBAA}*/ \
+ RND_STEP_1_5(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_6(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (XTMP4, XTMP2, 10) /* XTMP4 = W[-2] >> 10 {BBAA} */ \
+ VPSRLQ (XTMP3, XTMP2, 19) /* XTMP3 = W[-2] MY_ROR 19 {xBxA} */ \
+ RND_STEP_1_7(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_8(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_0_1(g,h,a,b,c,d,e,f,_i+2) \
+ VPSRLQ (XTMP2, XTMP2, 17) /* XTMP2 = W[-2] MY_ROR 17 {xBxA} */ \
+ VPADDD (XTMP0, XTMP0, X0) \
+ RND_STEP_0_2(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_0_3(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_0_4(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (XTMP2, XTMP3, XTMP2) \
+ VPADDD (XTMP0, XTMP0, XTMP1) /* XTMP0 = W[-16] + W[-7] + s0 */ \
+ RND_STEP_0_5(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (XTMP4, XTMP4, XTMP2) /* XTMP4 = s1 {xBxA} */ \
+ RND_STEP_0_6(g,h,a,b,c,d,e,f,_i+2) \
+ VPSHUFB (XTMP4, XTMP4, SHUF_00BA) /* XTMP4 = s1 {00BA} */ \
+ RND_STEP_0_7(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (XTMP0, XTMP0, XTMP4) /* XTMP0 = {..., ..., W[1], W[0]} */ \
+ RND_STEP_0_8(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_1_1(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFD (XTMP2, XTMP0, 0b01010000) /* XTMP2 = W[-2] {DDCC} */ \
+ RND_STEP_1_2(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLQ (XTMP4, XTMP2, 17) /* XTMP4 = W[-2] MY_ROR 17 {xDxC} */ \
+ VPSRLQ (XTMP3, XTMP2, 19) /* XTMP3 = W[-2] MY_ROR 19 {xDxC} */ \
+ RND_STEP_1_3(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_1_4(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLD (XTMP5, XTMP2, 10) /* XTMP5 = W[-2] >> 10 {DDCC} */ \
+ VPXOR (XTMP4, XTMP3, XTMP4) \
+ RND_STEP_1_5(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_1_6(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (XTMP5, XTMP4, XTMP5) /* XTMP5 = s1 {xDxC} */ \
+ RND_STEP_1_7(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFB (XTMP5, XTMP5, SHUF_DC00) /* XTMP5 = s1 {DC00} */ \
+ RND_STEP_1_8(f,g,h,a,b,c,d,e,_i+3) \
+ VPADDD (X0, XTMP5, XTMP0) /* X0 = {W[3], W[2], W[1], W[0]} */
+
+#if defined(HAVE_INTEL_RORX)
+
+#define MsgSched_RORX(X0,X1,X2,X3,a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_1(a,b,c,d,e,f,g,h,_i) \
+ VPALIGNR (XTMP0, X3, X2, 4) \
+ VPALIGNR (XTMP1, X1, X0, 4) /* XTMP1 = W[-15] */ \
+ RND_STEP_RORX_0_2(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_3(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (XTMP2, XTMP1, 7) \
+ VPSLLD (XTMP3, XTMP1, 25) /* VPSLLD (XTMP3, XTMP1, (32-7)) */ \
+ RND_STEP_RORX_0_4(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_5(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (XTMP4, XTMP1, 3) /* XTMP4 = W[-15] >> 3 */ \
+ VPOR (XTMP3, XTMP3, XTMP2) /* XTMP1 = W[-15] MY_ROR 7 */ \
+ RND_STEP_RORX_0_6(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_7(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_8(a,b,c,d,e,f,g,h,_i) \
+ \
+ RND_STEP_RORX_1_1(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (XTMP2, XTMP1,18) \
+ RND_STEP_RORX_1_2(h,a,b,c,d,e,f,g,_i+1) \
+ VPSLLD (XTMP1, XTMP1, 14) /* VPSLLD (XTMP1, XTMP1, (32-18)) */ \
+ RND_STEP_RORX_1_3(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (XTMP3, XTMP3, XTMP1) \
+ RND_STEP_RORX_1_4(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (XTMP3, XTMP3, XTMP2) \
+ /* XTMP1 = W[-15] MY_ROR 7 ^ W[-15] MY_ROR 18 */ \
+ RND_STEP_RORX_1_5(h,a,b,c,d,e,f,g,_i+1) \
+ VPSHUFD (XTMP2, X3, 0b11111010) /* XTMP2 = W[-2] {BBAA}*/ \
+ RND_STEP_RORX_1_6(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (XTMP1, XTMP3, XTMP4) /* XTMP1 = s0 */ \
+ RND_STEP_RORX_1_7(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (XTMP4, XTMP2, 10) /* XTMP4 = W[-2] >> 10 {BBAA} */ \
+ RND_STEP_RORX_1_8(h,a,b,c,d,e,f,g,_i+1) \
+ \
+ RND_STEP_RORX_0_1(g,h,a,b,c,d,e,f,_i+2) \
+ VPSRLQ (XTMP3, XTMP2, 19) /* XTMP3 = W[-2] MY_ROR 19 {xBxA} */ \
+ RND_STEP_RORX_0_2(g,h,a,b,c,d,e,f,_i+2) \
+ VPSRLQ (XTMP2, XTMP2, 17) /* XTMP2 = W[-2] MY_ROR 17 {xBxA} */ \
+ VPADDD (XTMP0, XTMP0, X0) \
+ RND_STEP_RORX_0_3(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (XTMP0, XTMP0, XTMP1) /* XTMP0 = W[-16] + W[-7] + s0 */ \
+ RND_STEP_RORX_0_4(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (XTMP2, XTMP2, XTMP3) \
+ RND_STEP_RORX_0_5(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (XTMP4, XTMP4, XTMP2) /* XTMP4 = s1 {xBxA} */ \
+ RND_STEP_RORX_0_6(g,h,a,b,c,d,e,f,_i+2) \
+ VPSHUFB (XTMP4, XTMP4, SHUF_00BA) /* XTMP4 = s1 {00BA} */ \
+ RND_STEP_RORX_0_7(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (XTMP0, XTMP0, XTMP4) /* XTMP0 = {..., ..., W[1], W[0]} */ \
+ RND_STEP_RORX_0_8(g,h,a,b,c,d,e,f,_i+2) \
+ \
+ RND_STEP_RORX_1_1(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFD (XTMP2, XTMP0, 0b01010000) /* XTMP2 = W[-2] {DDCC} */ \
+ RND_STEP_RORX_1_2(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLD (XTMP5, XTMP2, 10) /* XTMP5 = W[-2] >> 10 {DDCC} */ \
+ RND_STEP_RORX_1_3(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLQ (XTMP3, XTMP2, 19) /* XTMP3 = W[-2] MY_ROR 19 {xDxC} */ \
+ RND_STEP_RORX_1_4(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLQ (XTMP2, XTMP2, 17) /* XTMP2 = W[-2] MY_ROR 17 {xDxC} */ \
+ RND_STEP_RORX_1_5(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (XTMP2, XTMP2, XTMP3) \
+ RND_STEP_RORX_1_6(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (XTMP5, XTMP5, XTMP2) /* XTMP5 = s1 {xDxC} */ \
+ RND_STEP_RORX_1_7(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFB (XTMP5, XTMP5, SHUF_DC00) /* XTMP5 = s1 {DC00} */ \
+ RND_STEP_RORX_1_8(f,g,h,a,b,c,d,e,_i+3) \
+ VPADDD (X0, XTMP5, XTMP0) /* X0 = {W[3], W[2], W[1], W[0]} */
+
+#endif /* HAVE_INTEL_RORX */
+
+
+#define _W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK) \
+ "# X0, X1, X2, X3 = W[0..15]\n\t" \
+ "vmovdqu (%%rax), %" #X0 "\n\t" \
+ "vmovdqu 16(%%rax), %" #X1 "\n\t" \
+ VPSHUFB(X0, X0, BYTE_FLIP_MASK) \
+ VPSHUFB(X1, X1, BYTE_FLIP_MASK) \
+ "vmovdqu 32(%%rax), %" #X2 "\n\t" \
+ "vmovdqu 48(%%rax), %" #X3 "\n\t" \
+ VPSHUFB(X2, X2, BYTE_FLIP_MASK) \
+ VPSHUFB(X3, X3, BYTE_FLIP_MASK)
+
+#define W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK) \
+ _W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK)
+
+
+#define _SET_W_K_XFER_4(i) \
+ "vpaddd (" #i "*4)+ 0+%[K], %%xmm0, %%xmm4\n\t" \
+ "vpaddd (" #i "*4)+16+%[K], %%xmm1, %%xmm5\n\t" \
+ "vmovdqu %%xmm4, (" WK ")\n\t" \
+ "vmovdqu %%xmm5, 16(" WK ")\n\t" \
+ "vpaddd (" #i "*4)+32+%[K], %%xmm2, %%xmm6\n\t" \
+ "vpaddd (" #i "*4)+48+%[K], %%xmm3, %%xmm7\n\t" \
+ "vmovdqu %%xmm6, 32(" WK ")\n\t" \
+ "vmovdqu %%xmm7, 48(" WK ")\n\t"
+
+#define SET_W_K_XFER_4(i) \
+ _SET_W_K_XFER_4(i)
+
+
+static const ALIGN32 word64 mSHUF_00BA[] =
+ { 0x0b0a090803020100, 0xFFFFFFFFFFFFFFFF }; /* shuffle xBxA -> 00BA */
+static const ALIGN32 word64 mSHUF_DC00[] =
+ { 0xFFFFFFFFFFFFFFFF, 0x0b0a090803020100 }; /* shuffle xDxC -> DC00 */
+static const ALIGN32 word64 mBYTE_FLIP_MASK[] =
+ { 0x0405060700010203, 0x0c0d0e0f08090a0b };
+
+#define _Init_Masks(mask1, mask2, mask3) \
+ "vmovdqa %[FLIP], %" #mask1 "\n\t" \
+ "vmovdqa %[SHUF00BA], %" #mask2 "\n\t" \
+ "vmovdqa %[SHUFDC00], %" #mask3 "\n\t"
+
+#define Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00) \
+ _Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+
+#define X0 %xmm0
+#define X1 %xmm1
+#define X2 %xmm2
+#define X3 %xmm3
+
+#define XTMP0 %xmm4
+#define XTMP1 %xmm5
+#define XTMP2 %xmm6
+#define XTMP3 %xmm7
+#define XTMP4 %xmm8
+#define XTMP5 %xmm9
+#define XFER %xmm10
+
+#define SHUF_00BA %xmm11 /* shuffle xBxA -> 00BA */
+#define SHUF_DC00 %xmm12 /* shuffle xDxC -> DC00 */
+#define BYTE_FLIP_MASK %xmm13
+
+
+SHA256_NOINLINE static int Transform_Sha256_AVX1(wc_Sha256* sha256)
+{
+ __asm__ __volatile__ (
+
+ "subq $64, %%rsp\n\t"
+
+ "leaq 32(%[sha256]), %%rax\n\t"
+ Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+ LOAD_DIGEST()
+
+ W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK)
+
+ "movl %%r9d, " L4 "\n\t"
+ "movl %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_K_XFER_4(0)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(16)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(32)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(48)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ STORE_ADD_DIGEST()
+
+ "addq $64, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_DC00[0]),
+ [sha256] "r" (sha256),
+ [K] "m" (K)
+ : WORK_REGS, STATE_REGS, XMM_REGS, "memory"
+ );
+
+ return 0;
+}
+
+SHA256_NOINLINE static int Transform_Sha256_AVX1_Len(wc_Sha256* sha256,
+ word32 len)
+{
+ __asm__ __volatile__ (
+
+ "subq $64, %%rsp\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+ LOAD_DIGEST()
+
+ "# Start of loop processing a block\n"
+ "1:\n\t"
+
+ W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK)
+
+ "movl %%r9d, " L4 "\n\t"
+ "movl %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_K_XFER_4(0)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(16)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(32)
+ MsgSched(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(48)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ ADD_DIGEST()
+
+ "addq $64, %%rax\n\t"
+ "subl $64, %[len]\n\t"
+
+ STORE_DIGEST()
+
+ "movq %%rax, 120(%[sha256])\n\t"
+ "jnz 1b\n\t"
+
+ "addq $64, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_DC00[0]),
+ [sha256] "r" (sha256),
+ [len] "r" (len),
+ [K] "m" (K)
+ : WORK_REGS, STATE_REGS, XMM_REGS, "memory"
+ );
+
+ return 0;
+}
+#endif /* HAVE_INTEL_AVX1 */
+
+#if defined(HAVE_INTEL_AVX2) && defined(HAVE_INTEL_RORX)
+SHA256_NOINLINE static int Transform_Sha256_AVX1_RORX(wc_Sha256* sha256)
+{
+ __asm__ __volatile__ (
+
+ "subq $64, %%rsp\n\t"
+
+ Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+ "leaq 32(%[sha256]), %%rax\n\t"
+ W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK)
+
+ LOAD_DIGEST()
+
+ SET_W_K_XFER_4(0)
+ "movl %%r9d, " L4 "\n\t"
+ "rorx $6, %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(16)
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(32)
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(48)
+ "xorl " L3 ", " L3 "\n\t"
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+ /* Prev RND: h += Maj(a,b,c) */
+ "addl " L3 ", %%r8d\n\t"
+
+ STORE_ADD_DIGEST()
+
+ "addq $64, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_DC00[0]),
+ [sha256] "r" (sha256),
+ [K] "m" (K)
+ : WORK_REGS, STATE_REGS, XMM_REGS, "memory"
+ );
+
+ return 0;
+}
+
+SHA256_NOINLINE static int Transform_Sha256_AVX1_RORX_Len(wc_Sha256* sha256,
+ word32 len)
+{
+ __asm__ __volatile__ (
+
+ "subq $64, %%rsp\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ Init_Masks(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+ LOAD_DIGEST()
+
+ "# Start of loop processing a block\n"
+ "1:\n\t"
+
+ W_K_from_buff(X0, X1, X2, X3, BYTE_FLIP_MASK)
+
+ SET_W_K_XFER_4(0)
+ "movl %%r9d, " L4 "\n\t"
+ "rorx $6, %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(16)
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(32)
+ MsgSched_RORX(X0, X1, X2, X3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_RORX(X1, X2, X3, X0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ MsgSched_RORX(X2, X3, X0, X1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ MsgSched_RORX(X3, X0, X1, X2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+
+ SET_W_K_XFER_4(48)
+ "xorl " L3 ", " L3 "\n\t"
+ "xorl " L2 ", " L2 "\n\t"
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 4)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 8)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+ /* Prev RND: h += Maj(a,b,c) */
+ "addl " L3 ", %%r8d\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ ADD_DIGEST()
+
+ "addq $64, %%rax\n\t"
+ "subl $64, %[len]\n\t"
+
+ STORE_DIGEST()
+
+ "movq %%rax, 120(%[sha256])\n\t"
+ "jnz 1b\n\t"
+
+ "addq $64, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_DC00[0]),
+ [sha256] "r" (sha256),
+ [len] "r" (len),
+ [K] "m" (K)
+ : WORK_REGS, STATE_REGS, XMM_REGS, "memory"
+ );
+
+ return 0;
+}
+#endif /* HAVE_INTEL_AVX2 && HAVE_INTEL_RORX */
+
+
+#if defined(HAVE_INTEL_AVX2)
+#define Y0 %ymm0
+#define Y1 %ymm1
+#define Y2 %ymm2
+#define Y3 %ymm3
+
+#define YTMP0 %ymm4
+#define YTMP1 %ymm5
+#define YTMP2 %ymm6
+#define YTMP3 %ymm7
+#define YTMP4 %ymm8
+#define YTMP5 %ymm9
+#define YXFER %ymm10
+
+#define SHUF_Y_00BA %ymm11 /* shuffle xBxA -> 00BA */
+#define SHUF_Y_DC00 %ymm12 /* shuffle xDxC -> DC00 */
+#define BYTE_FLIP_Y_MASK %ymm13
+
+#define YMM_REGS "ymm0", "ymm1", "ymm2", "ymm3", "ymm4", "ymm5", "ymm6", \
+ "ymm7", "ymm8", "ymm9", "ymm10", "ymm11", "ymm12", "ymm13"
+
+#define MsgSched_Y(Y0,Y1,Y2,Y3,a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_1(a,b,c,d,e,f,g,h,_i) \
+ VPALIGNR (YTMP1, Y1, Y0, 4) /* YTMP1 = W[-15] */ \
+ VPALIGNR (YTMP0, Y3, Y2, 4) /* YTMP0 = W[-7] */ \
+ RND_STEP_0_2(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_3(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (YTMP2, YTMP1, 7) /* YTMP2 = W[-15] >> 7 */ \
+ VPSLLD (YTMP3, YTMP1, 25) /* YTEMP3 = W[-15] << (32-7) */ \
+ RND_STEP_0_4(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_5(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (YTMP4, YTMP1, 18) /* YTEMP4 = W[-15] >> 18 */ \
+ VPSLLD (YTMP5, YTMP1, 14) /* YTEMP5 = W[-15] << (32-18) */ \
+ RND_STEP_0_6(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_0_7(a,b,c,d,e,f,g,h,_i) \
+ VPOR (YTMP2, YTMP3, YTMP2) /* YTMP2 = W[-15] >>> 7 */ \
+ VPOR (YTMP4, YTMP5, YTMP4) /* YTMP4 = W[-15] >>> 18 */ \
+ RND_STEP_0_8(a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_1_1(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_2(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (YTMP5, YTMP1, 3) /* YTMP4 = W[-15] >> 3 */ \
+ VPXOR (YTMP2, YTMP4, YTMP2) /* YTMP2 = W[-15] >>> 7 ^ W[-15] >>> 18 */ \
+ RND_STEP_1_3(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_4(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (YTMP1, YTMP5, YTMP2) /* YTMP1 = s0 */ \
+ VPSHUFD (YTMP2, Y3, 0b11111010) /* YTMP2 = W[-2] {BBAA}*/ \
+ RND_STEP_1_5(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_6(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (YTMP4, YTMP2, 10) /* YTMP4 = W[-2] >> 10 {BBAA} */ \
+ VPSRLQ (YTMP3, YTMP2, 19) /* YTMP3 = W[-2] MY_ROR 19 {xBxA} */ \
+ RND_STEP_1_7(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_1_8(h,a,b,c,d,e,f,g,_i+1) \
+ RND_STEP_0_1(g,h,a,b,c,d,e,f,_i+2) \
+ VPSRLQ (YTMP2, YTMP2, 17) /* YTMP2 = W[-2] MY_ROR 17 {xBxA} */ \
+ VPADDD (YTMP0, YTMP0, Y0) \
+ RND_STEP_0_2(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_0_3(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_0_4(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (YTMP2, YTMP3, YTMP2) \
+ VPADDD (YTMP0, YTMP0, YTMP1) /* YTMP0 = W[-16] + W[-7] + s0 */ \
+ RND_STEP_0_5(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (YTMP4, YTMP4, YTMP2) /* YTMP4 = s1 {xBxA} */ \
+ RND_STEP_0_6(g,h,a,b,c,d,e,f,_i+2) \
+ VPSHUFB (YTMP4, YTMP4, SHUF_Y_00BA) /* YTMP4 = s1 {00BA} */ \
+ RND_STEP_0_7(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (YTMP0, YTMP0, YTMP4) /* YTMP0 = {..., ..., W[1], W[0]} */ \
+ RND_STEP_0_8(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_1_1(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFD (YTMP2, YTMP0, 0b01010000) /* YTMP2 = W[-2] {DDCC} */ \
+ RND_STEP_1_2(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLQ (YTMP4, YTMP2, 17) /* YTMP4 = W[-2] MY_ROR 17 {xDxC} */ \
+ VPSRLQ (YTMP3, YTMP2, 19) /* YTMP3 = W[-2] MY_ROR 19 {xDxC} */ \
+ RND_STEP_1_3(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_1_4(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLD (YTMP5, YTMP2, 10) /* YTMP5 = W[-2] >> 10 {DDCC} */ \
+ VPXOR (YTMP4, YTMP3, YTMP4) \
+ RND_STEP_1_5(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_1_6(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (YTMP5, YTMP4, YTMP5) /* YTMP5 = s1 {xDxC} */ \
+ RND_STEP_1_7(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFB (YTMP5, YTMP5, SHUF_Y_DC00) /* YTMP5 = s1 {DC00} */ \
+ RND_STEP_1_8(f,g,h,a,b,c,d,e,_i+3) \
+ VPADDD (Y0, YTMP5, YTMP0) /* Y0 = {W[3], W[2], W[1], W[0]} */
+
+#if defined(HAVE_INTEL_RORX)
+
+#define MsgSched_Y_RORX(Y0,Y1,Y2,Y3,a,b,c,d,e,f,g,h,_i) \
+ RND_STEP_RORX_0_1(a,b,c,d,e,f,g,h,_i) \
+ VPALIGNR (YTMP1, Y1, Y0, 4) /* YTMP1 = W[-15] */ \
+ RND_STEP_RORX_0_2(a,b,c,d,e,f,g,h,_i) \
+ VPALIGNR (YTMP0, Y3, Y2, 4) /* YTMP0 = W[-7] */ \
+ RND_STEP_RORX_0_3(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (YTMP2, YTMP1, 7) /* YTMP2 = W[-15] >> 7 */ \
+ RND_STEP_RORX_0_4(a,b,c,d,e,f,g,h,_i) \
+ VPSLLD (YTMP3, YTMP1, 25) /* YTEMP3 = W[-15] << (32-7) */ \
+ RND_STEP_RORX_0_5(a,b,c,d,e,f,g,h,_i) \
+ VPSRLD (YTMP4, YTMP1, 18) /* YTEMP4 = W[-15] >> 18 */ \
+ RND_STEP_RORX_0_6(a,b,c,d,e,f,g,h,_i) \
+ VPSLLD (YTMP5, YTMP1, 14) /* YTEMP5 = W[-15] << (32-18) */ \
+ RND_STEP_RORX_0_7(a,b,c,d,e,f,g,h,_i) \
+ VPOR (YTMP2, YTMP2, YTMP3) /* YTMP2 = W[-15] >>> 7 */ \
+ RND_STEP_RORX_0_8(a,b,c,d,e,f,g,h,_i) \
+ VPOR (YTMP4, YTMP4, YTMP5) /* YTMP4 = W[-15] >>> 18 */ \
+ RND_STEP_RORX_1_1(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (YTMP5, YTMP1, 3) /* YTMP4 = W[-15] >> 3 */ \
+ RND_STEP_RORX_1_2(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (YTMP2, YTMP2, YTMP4) /* YTMP2 = W[-15] >>> 7 ^ W[-15] >>> 18 */ \
+ RND_STEP_RORX_1_3(h,a,b,c,d,e,f,g,_i+1) \
+ VPSHUFD (YTMP3, Y3, 0b11111010) /* YTMP2 = W[-2] {BBAA}*/ \
+ RND_STEP_RORX_1_4(h,a,b,c,d,e,f,g,_i+1) \
+ VPXOR (YTMP1, YTMP5, YTMP2) /* YTMP1 = s0 */ \
+ RND_STEP_RORX_1_5(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLD (YTMP4, YTMP3, 10) /* YTMP4 = W[-2] >> 10 {BBAA} */ \
+ RND_STEP_RORX_1_6(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLQ (YTMP2, YTMP3, 19) /* YTMP3 = W[-2] MY_ROR 19 {xBxA} */ \
+ RND_STEP_RORX_1_7(h,a,b,c,d,e,f,g,_i+1) \
+ VPSRLQ (YTMP3, YTMP3, 17) /* YTMP2 = W[-2] MY_ROR 17 {xBxA} */ \
+ RND_STEP_RORX_1_8(h,a,b,c,d,e,f,g,_i+1) \
+ VPADDD (YTMP0, YTMP0, Y0) \
+ RND_STEP_RORX_0_1(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (YTMP2, YTMP2, YTMP3) \
+ RND_STEP_RORX_0_2(g,h,a,b,c,d,e,f,_i+2) \
+ VPXOR (YTMP4, YTMP4, YTMP2) /* YTMP4 = s1 {xBxA} */ \
+ RND_STEP_RORX_0_3(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (YTMP0, YTMP0, YTMP1) /* YTMP0 = W[-16] + W[-7] + s0 */ \
+ RND_STEP_RORX_0_4(g,h,a,b,c,d,e,f,_i+2) \
+ VPSHUFB (YTMP4, YTMP4, SHUF_Y_00BA) /* YTMP4 = s1 {00BA} */ \
+ RND_STEP_RORX_0_5(g,h,a,b,c,d,e,f,_i+2) \
+ VPADDD (YTMP0, YTMP0, YTMP4) /* YTMP0 = {..., ..., W[1], W[0]} */ \
+ RND_STEP_RORX_0_6(g,h,a,b,c,d,e,f,_i+2) \
+ VPSHUFD (YTMP2, YTMP0, 0b01010000) /* YTMP2 = W[-2] {DDCC} */ \
+ RND_STEP_RORX_0_7(g,h,a,b,c,d,e,f,_i+2) \
+ RND_STEP_RORX_0_8(g,h,a,b,c,d,e,f,_i+2) \
+ VPSRLQ (YTMP4, YTMP2, 17) /* YTMP4 = W[-2] MY_ROR 17 {xDxC} */ \
+ RND_STEP_RORX_1_1(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLQ (YTMP3, YTMP2, 19) /* YTMP3 = W[-2] MY_ROR 19 {xDxC} */ \
+ RND_STEP_RORX_1_2(f,g,h,a,b,c,d,e,_i+3) \
+ VPSRLD (YTMP5, YTMP2, 10) /* YTMP5 = W[-2] >> 10 {DDCC} */ \
+ RND_STEP_RORX_1_3(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (YTMP4, YTMP4, YTMP3) \
+ RND_STEP_RORX_1_4(f,g,h,a,b,c,d,e,_i+3) \
+ VPXOR (YTMP5, YTMP5, YTMP4) /* YTMP5 = s1 {xDxC} */ \
+ RND_STEP_RORX_1_5(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_RORX_1_6(f,g,h,a,b,c,d,e,_i+3) \
+ VPSHUFB (YTMP5, YTMP5, SHUF_Y_DC00) /* YTMP5 = s1 {DC00} */ \
+ RND_STEP_RORX_1_7(f,g,h,a,b,c,d,e,_i+3) \
+ RND_STEP_RORX_1_8(f,g,h,a,b,c,d,e,_i+3) \
+ VPADDD (Y0, YTMP5, YTMP0) /* Y0 = {W[3], W[2], W[1], W[0]} */ \
+
+#endif /* HAVE_INTEL_RORX */
+
+#define _VINSERTI128(op1,op2,op3,op4) \
+ "vinserti128 $" #op4 ", %" #op3 ", %" #op2 ", %" #op1 "\n\t"
+#define VINSERTI128(op1,op2,op3,op4) \
+ _VINSERTI128(op1,op2,op3,op4)
+
+
+#define _LOAD_W_K_LOW(BYTE_FLIP_MASK, reg) \
+ "# X0, X1, X2, X3 = W[0..15]\n\t" \
+ "vmovdqu (%%" #reg "), %%xmm0\n\t" \
+ "vmovdqu 16(%%" #reg "), %%xmm1\n\t" \
+ VPSHUFB(X0, X0, BYTE_FLIP_MASK) \
+ VPSHUFB(X1, X1, BYTE_FLIP_MASK) \
+ "vmovdqu 32(%%" #reg "), %%xmm2\n\t" \
+ "vmovdqu 48(%%" #reg "), %%xmm3\n\t" \
+ VPSHUFB(X2, X2, BYTE_FLIP_MASK) \
+ VPSHUFB(X3, X3, BYTE_FLIP_MASK)
+
+#define LOAD_W_K_LOW(BYTE_FLIP_MASK, reg) \
+ _LOAD_W_K_LOW(BYTE_FLIP_MASK, reg)
+
+
+#define _LOAD_W_K(BYTE_FLIP_Y_MASK, reg) \
+ "# X0, X1, X2, X3 = W[0..15]\n\t" \
+ "vmovdqu (%%" #reg "), %%xmm0\n\t" \
+ "vmovdqu 16(%%" #reg "), %%xmm1\n\t" \
+ "vmovdqu 64(%%" #reg "), %%xmm4\n\t" \
+ "vmovdqu 80(%%" #reg "), %%xmm5\n\t" \
+ VINSERTI128(Y0, Y0, XTMP0, 1) \
+ VINSERTI128(Y1, Y1, XTMP1, 1) \
+ VPSHUFB(Y0, Y0, BYTE_FLIP_Y_MASK) \
+ VPSHUFB(Y1, Y1, BYTE_FLIP_Y_MASK) \
+ "vmovdqu 32(%%" #reg "), %%xmm2\n\t" \
+ "vmovdqu 48(%%" #reg "), %%xmm3\n\t" \
+ "vmovdqu 96(%%" #reg "), %%xmm6\n\t" \
+ "vmovdqu 112(%%" #reg "), %%xmm7\n\t" \
+ VINSERTI128(Y2, Y2, XTMP2, 1) \
+ VINSERTI128(Y3, Y3, XTMP3, 1) \
+ VPSHUFB(Y2, Y2, BYTE_FLIP_Y_MASK) \
+ VPSHUFB(Y3, Y3, BYTE_FLIP_Y_MASK)
+
+#define LOAD_W_K(BYTE_FLIP_Y_MASK, reg) \
+ _LOAD_W_K(BYTE_FLIP_Y_MASK, reg)
+
+
+#define _SET_W_Y_4(i) \
+ "vpaddd (" #i "*8)+ 0+%[K], %%ymm0, %%ymm4\n\t" \
+ "vpaddd (" #i "*8)+32+%[K], %%ymm1, %%ymm5\n\t" \
+ "vmovdqu %%ymm4, (" #i "*8)+ 0(" WK ")\n\t" \
+ "vmovdqu %%ymm5, (" #i "*8)+32(" WK ")\n\t" \
+ "vpaddd (" #i "*8)+64+%[K], %%ymm2, %%ymm4\n\t" \
+ "vpaddd (" #i "*8)+96+%[K], %%ymm3, %%ymm5\n\t" \
+ "vmovdqu %%ymm4, (" #i "*8)+64(" WK ")\n\t" \
+ "vmovdqu %%ymm5, (" #i "*8)+96(" WK ")\n\t"
+
+#define SET_W_Y_4(i) \
+ _SET_W_Y_4(i)
+
+
+static const ALIGN32 word64 mSHUF_Y_00BA[] =
+ { 0x0b0a090803020100, 0xFFFFFFFFFFFFFFFF,
+ 0x0b0a090803020100, 0xFFFFFFFFFFFFFFFF }; /* shuffle xBxA -> 00BA */
+static const ALIGN32 word64 mSHUF_Y_DC00[] =
+ { 0xFFFFFFFFFFFFFFFF, 0x0b0a090803020100,
+ 0xFFFFFFFFFFFFFFFF, 0x0b0a090803020100 }; /* shuffle xDxC -> DC00 */
+static const ALIGN32 word64 mBYTE_FLIP_Y_MASK[] =
+ { 0x0405060700010203, 0x0c0d0e0f08090a0b,
+ 0x0405060700010203, 0x0c0d0e0f08090a0b };
+
+#define _INIT_MASKS_Y(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00) \
+ "vmovdqa %[FLIP], %" #BYTE_FLIP_MASK "\n\t" \
+ "vmovdqa %[SHUF00BA], %" #SHUF_00BA "\n\t" \
+ "vmovdqa %[SHUFDC00], %" #SHUF_DC00 "\n\t"
+
+#define INIT_MASKS_Y(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00) \
+ _INIT_MASKS_Y(BYTE_FLIP_MASK, SHUF_00BA, SHUF_DC00)
+
+static const ALIGN32 word32 K256[128] = {
+ 0x428A2F98L, 0x71374491L, 0xB5C0FBCFL, 0xE9B5DBA5L,
+ 0x428A2F98L, 0x71374491L, 0xB5C0FBCFL, 0xE9B5DBA5L,
+ 0x3956C25BL, 0x59F111F1L, 0x923F82A4L, 0xAB1C5ED5L,
+ 0x3956C25BL, 0x59F111F1L, 0x923F82A4L, 0xAB1C5ED5L,
+ 0xD807AA98L, 0x12835B01L, 0x243185BEL, 0x550C7DC3L,
+ 0xD807AA98L, 0x12835B01L, 0x243185BEL, 0x550C7DC3L,
+ 0x72BE5D74L, 0x80DEB1FEL, 0x9BDC06A7L, 0xC19BF174L,
+ 0x72BE5D74L, 0x80DEB1FEL, 0x9BDC06A7L, 0xC19BF174L,
+ 0xE49B69C1L, 0xEFBE4786L, 0x0FC19DC6L, 0x240CA1CCL,
+ 0xE49B69C1L, 0xEFBE4786L, 0x0FC19DC6L, 0x240CA1CCL,
+ 0x2DE92C6FL, 0x4A7484AAL, 0x5CB0A9DCL, 0x76F988DAL,
+ 0x2DE92C6FL, 0x4A7484AAL, 0x5CB0A9DCL, 0x76F988DAL,
+ 0x983E5152L, 0xA831C66DL, 0xB00327C8L, 0xBF597FC7L,
+ 0x983E5152L, 0xA831C66DL, 0xB00327C8L, 0xBF597FC7L,
+ 0xC6E00BF3L, 0xD5A79147L, 0x06CA6351L, 0x14292967L,
+ 0xC6E00BF3L, 0xD5A79147L, 0x06CA6351L, 0x14292967L,
+ 0x27B70A85L, 0x2E1B2138L, 0x4D2C6DFCL, 0x53380D13L,
+ 0x27B70A85L, 0x2E1B2138L, 0x4D2C6DFCL, 0x53380D13L,
+ 0x650A7354L, 0x766A0ABBL, 0x81C2C92EL, 0x92722C85L,
+ 0x650A7354L, 0x766A0ABBL, 0x81C2C92EL, 0x92722C85L,
+ 0xA2BFE8A1L, 0xA81A664BL, 0xC24B8B70L, 0xC76C51A3L,
+ 0xA2BFE8A1L, 0xA81A664BL, 0xC24B8B70L, 0xC76C51A3L,
+ 0xD192E819L, 0xD6990624L, 0xF40E3585L, 0x106AA070L,
+ 0xD192E819L, 0xD6990624L, 0xF40E3585L, 0x106AA070L,
+ 0x19A4C116L, 0x1E376C08L, 0x2748774CL, 0x34B0BCB5L,
+ 0x19A4C116L, 0x1E376C08L, 0x2748774CL, 0x34B0BCB5L,
+ 0x391C0CB3L, 0x4ED8AA4AL, 0x5B9CCA4FL, 0x682E6FF3L,
+ 0x391C0CB3L, 0x4ED8AA4AL, 0x5B9CCA4FL, 0x682E6FF3L,
+ 0x748F82EEL, 0x78A5636FL, 0x84C87814L, 0x8CC70208L,
+ 0x748F82EEL, 0x78A5636FL, 0x84C87814L, 0x8CC70208L,
+ 0x90BEFFFAL, 0xA4506CEBL, 0xBEF9A3F7L, 0xC67178F2L,
+ 0x90BEFFFAL, 0xA4506CEBL, 0xBEF9A3F7L, 0xC67178F2L
+};
+
+SHA256_NOINLINE static int Transform_Sha256_AVX2(wc_Sha256* sha256)
+{
+ __asm__ __volatile__ (
+
+ "subq $512, %%rsp\n\t"
+ "leaq 32(%[sha256]), %%rax\n\t"
+
+ INIT_MASKS_Y(BYTE_FLIP_MASK, SHUF_Y_00BA, SHUF_Y_DC00)
+ LOAD_DIGEST()
+
+ LOAD_W_K_LOW(BYTE_FLIP_MASK, rax)
+
+ "movl %%r9d, " L4 "\n\t"
+ "movl %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_Y_4(0)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 8)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 16)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 24)
+
+ SET_W_Y_4(16)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 32)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 40)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 48)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 56)
+
+ SET_W_Y_4(32)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 64)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 72)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 80)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 88)
+
+ SET_W_Y_4(48)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 96)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 104)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 112)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 120)
+
+ STORE_ADD_DIGEST()
+
+ "addq $512, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_Y_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_Y_DC00[0]),
+ [sha256] "r" (sha256),
+ [K] "m" (K256)
+ : WORK_REGS, STATE_REGS, YMM_REGS, "memory"
+ );
+
+ return 0;
+}
+
+SHA256_NOINLINE static int Transform_Sha256_AVX2_Len(wc_Sha256* sha256,
+ word32 len)
+{
+ if ((len & WC_SHA256_BLOCK_SIZE) != 0) {
+ XMEMCPY(sha256->buffer, sha256->data, WC_SHA256_BLOCK_SIZE);
+ Transform_Sha256_AVX2(sha256);
+ sha256->data += WC_SHA256_BLOCK_SIZE;
+ len -= WC_SHA256_BLOCK_SIZE;
+ if (len == 0)
+ return 0;
+ }
+
+ __asm__ __volatile__ (
+
+ "subq $512, %%rsp\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ INIT_MASKS_Y(BYTE_FLIP_Y_MASK, SHUF_Y_00BA, SHUF_Y_DC00)
+ LOAD_DIGEST()
+
+ "# Start of loop processing two blocks\n"
+ "1:\n\t"
+
+ LOAD_W_K(BYTE_FLIP_Y_MASK, rax)
+
+ "movl %%r9d, " L4 "\n\t"
+ "movl %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_Y_4(0)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 8)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 16)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 24)
+
+ SET_W_Y_4(16)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 32)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 40)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 48)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 56)
+
+ SET_W_Y_4(32)
+ MsgSched_Y(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 64)
+ MsgSched_Y(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 72)
+ MsgSched_Y(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 80)
+ MsgSched_Y(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 88)
+
+ SET_W_Y_4(48)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 96)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 104)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 112)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 120)
+
+ ADD_DIGEST()
+ STORE_DIGEST()
+
+ "movl %%r9d, " L4 "\n\t"
+ "movl %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 4)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 20)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 28)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 36)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 44)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 52)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 60)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 68)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 76)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 84)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 92)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 100)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 108)
+ RND_ALL_4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 116)
+ RND_ALL_4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 124)
+
+ ADD_DIGEST()
+
+ "movq 120(%[sha256]), %%rax\n\t"
+ "addq $128, %%rax\n\t"
+ "subl $128, %[len]\n\t"
+
+ STORE_DIGEST()
+
+ "movq %%rax, 120(%[sha256])\n\t"
+ "jnz 1b\n\t"
+
+ "addq $512, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_Y_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_Y_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_Y_DC00[0]),
+ [sha256] "r" (sha256),
+ [len] "r" (len),
+ [K] "m" (K256)
+ : WORK_REGS, STATE_REGS, YMM_REGS, "memory"
+ );
+
+ return 0;
+}
+
+#if defined(HAVE_INTEL_RORX)
+SHA256_NOINLINE static int Transform_Sha256_AVX2_RORX(wc_Sha256* sha256)
+{
+ __asm__ __volatile__ (
+
+ "subq $512, %%rsp\n\t"
+ "leaq 32(%[sha256]), %%rax\n\t"
+
+ INIT_MASKS_Y(BYTE_FLIP_MASK, SHUF_Y_00BA, SHUF_Y_DC00)
+ LOAD_W_K_LOW(BYTE_FLIP_MASK, rax)
+
+ LOAD_DIGEST()
+
+ "movl %%r9d, " L4 "\n\t"
+ "rorx $6, %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_Y_4(0)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 8)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 16)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 24)
+
+ SET_W_Y_4(16)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 32)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 40)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 48)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 56)
+
+ SET_W_Y_4(32)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 64)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 72)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 80)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 88)
+
+ SET_W_Y_4(48)
+ "xorl " L3 ", " L3 "\n\t"
+ "xorl " L2 ", " L2 "\n\t"
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 96)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 104)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 112)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 120)
+ /* Prev RND: h += Maj(a,b,c) */
+ "addl " L3 ", %%r8d\n\t"
+
+ STORE_ADD_DIGEST()
+
+ "addq $512, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_Y_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_Y_DC00[0]),
+ [sha256] "r" (sha256),
+ [K] "m" (K256)
+ : WORK_REGS, STATE_REGS, YMM_REGS, "memory"
+ );
+
+ return 0;
+}
+
+SHA256_NOINLINE static int Transform_Sha256_AVX2_RORX_Len(wc_Sha256* sha256,
+ word32 len)
+{
+ if ((len & WC_SHA256_BLOCK_SIZE) != 0) {
+ XMEMCPY(sha256->buffer, sha256->data, WC_SHA256_BLOCK_SIZE);
+ Transform_Sha256_AVX2_RORX(sha256);
+ sha256->data += WC_SHA256_BLOCK_SIZE;
+ len -= WC_SHA256_BLOCK_SIZE;
+ if (len == 0)
+ return 0;
+ }
+
+ __asm__ __volatile__ (
+
+ "subq $512, %%rsp\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ INIT_MASKS_Y(BYTE_FLIP_Y_MASK, SHUF_Y_00BA, SHUF_Y_DC00)
+ LOAD_DIGEST()
+
+ "# Start of loop processing two blocks\n"
+ "1:\n\t"
+
+ LOAD_W_K(BYTE_FLIP_Y_MASK, rax)
+
+ "movl %%r9d, " L4 "\n\t"
+ "rorx $6, %%r12d, " L1 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ SET_W_Y_4(0)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 0)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 8)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 16)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 24)
+
+ SET_W_Y_4(16)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 32)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 40)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 48)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 56)
+
+ SET_W_Y_4(32)
+ MsgSched_Y_RORX(Y0, Y1, Y2, Y3, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 64)
+ MsgSched_Y_RORX(Y1, Y2, Y3, Y0, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 72)
+ MsgSched_Y_RORX(Y2, Y3, Y0, Y1, S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 80)
+ MsgSched_Y_RORX(Y3, Y0, Y1, Y2, S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 88)
+
+ SET_W_Y_4(48)
+ "xorl " L3 ", " L3 "\n\t"
+ "xorl " L2 ", " L2 "\n\t"
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 96)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 104)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 112)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 120)
+ /* Prev RND: h += Maj(a,b,c) */
+ "addl " L3 ", %%r8d\n\t"
+ "xorl " L2 ", " L2 "\n\t"
+
+ ADD_DIGEST()
+ STORE_DIGEST()
+
+ "movl %%r9d, " L4 "\n\t"
+ "xorl " L3 ", " L3 "\n\t"
+ "xorl %%r10d, " L4 "\n\t"
+
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 4)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 12)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 20)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 28)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 36)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 44)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 52)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 60)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 68)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 76)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 84)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 92)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 100)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 108)
+ RND_RORX_X4(S_0, S_1, S_2, S_3, S_4, S_5, S_6, S_7, 116)
+ RND_RORX_X4(S_4, S_5, S_6, S_7, S_0, S_1, S_2, S_3, 124)
+ /* Prev RND: h += Maj(a,b,c) */
+ "addl " L3 ", %%r8d\n\t"
+ "movq 120(%[sha256]), %%rax\n\t"
+
+ ADD_DIGEST()
+
+ "addq $128, %%rax\n\t"
+ "subl $128, %[len]\n\t"
+
+ STORE_DIGEST()
+
+ "movq %%rax, 120(%[sha256])\n\t"
+ "jnz 1b\n\t"
+
+ "addq $512, %%rsp\n\t"
+
+ :
+ : [FLIP] "m" (mBYTE_FLIP_Y_MASK[0]),
+ [SHUF00BA] "m" (mSHUF_Y_00BA[0]),
+ [SHUFDC00] "m" (mSHUF_Y_DC00[0]),
+ [sha256] "r" (sha256),
+ [len] "r" (len),
+ [K] "m" (K256)
+ : WORK_REGS, STATE_REGS, YMM_REGS, "memory"
+ );
+
+ return 0;
+}
+#endif /* HAVE_INTEL_RORX */
+#endif /* HAVE_INTEL_AVX2 */
+
+
+#ifdef WOLFSSL_SHA224
+
+#ifdef STM32_HASH_SHA2
+
+ /* Supports CubeMX HAL or Standard Peripheral Library */
+
+ int wc_InitSha224_ex(wc_Sha224* sha224, void* heap, int devId)
+ {
+ if (sha224 == NULL)
+ return BAD_FUNC_ARG;
+
+ (void)devId;
+ (void)heap;
+
+ wc_Stm32_Hash_Init(&sha224->stmCtx);
+ return 0;
+ }
+
+ int wc_Sha224Update(wc_Sha224* sha224, const byte* data, word32 len)
+ {
+ int ret = 0;
+
+ if (sha224 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+ ret = wolfSSL_CryptHwMutexLock();
+ if (ret == 0) {
+ ret = wc_Stm32_Hash_Update(&sha224->stmCtx,
+ HASH_AlgoSelection_SHA224, data, len);
+ wolfSSL_CryptHwMutexUnLock();
+ }
+ return ret;
+ }
+
+ int wc_Sha224Final(wc_Sha224* sha224, byte* hash)
+ {
+ int ret = 0;
+
+ if (sha224 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ ret = wolfSSL_CryptHwMutexLock();
+ if (ret == 0) {
+ ret = wc_Stm32_Hash_Final(&sha224->stmCtx,
+ HASH_AlgoSelection_SHA224, hash, WC_SHA224_DIGEST_SIZE);
+ wolfSSL_CryptHwMutexUnLock();
+ }
+
+ (void)wc_InitSha224(sha224); /* reset state */
+
+ return ret;
+ }
+
+#elif defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
+ /* functions defined in wolfcrypt/src/port/caam/caam_sha256.c */
+#else
+
+ #define NEED_SOFT_SHA224
+
+
+ static int InitSha224(wc_Sha224* sha224)
+ {
+ int ret = 0;
+
+ if (sha224 == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ sha224->digest[0] = 0xc1059ed8;
+ sha224->digest[1] = 0x367cd507;
+ sha224->digest[2] = 0x3070dd17;
+ sha224->digest[3] = 0xf70e5939;
+ sha224->digest[4] = 0xffc00b31;
+ sha224->digest[5] = 0x68581511;
+ sha224->digest[6] = 0x64f98fa7;
+ sha224->digest[7] = 0xbefa4fa4;
+
+ sha224->buffLen = 0;
+ sha224->loLen = 0;
+ sha224->hiLen = 0;
+
+ #if defined(HAVE_INTEL_AVX1)|| defined(HAVE_INTEL_AVX2)
+ /* choose best Transform function under this runtime environment */
+ Sha256_SetTransform();
+ #endif
+
+ return ret;
+ }
+
+#endif
+
+#ifdef NEED_SOFT_SHA224
+ int wc_InitSha224_ex(wc_Sha224* sha224, void* heap, int devId)
+ {
+ int ret = 0;
+
+ if (sha224 == NULL)
+ return BAD_FUNC_ARG;
+
+ sha224->heap = heap;
+
+ ret = InitSha224(sha224);
+ if (ret != 0)
+ return ret;
+
+ #ifdef WOLFSSL_SMALL_STACK_CACHE
+ sha224->W = NULL;
+ #endif
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA224)
+ ret = wolfAsync_DevCtxInit(&sha224->asyncDev,
+ WOLFSSL_ASYNC_MARKER_SHA224, sha224->heap, devId);
+ #else
+ (void)devId;
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ return ret;
+ }
+
+ int wc_Sha224Update(wc_Sha224* sha224, const byte* data, word32 len)
+ {
+ int ret;
+
+ if (sha224 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA224)
+ if (sha224->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA224) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha224(&sha224->asyncDev, NULL, data, len);
+ #endif
+ }
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ ret = Sha256Update((wc_Sha256*)sha224, data, len);
+
+ return ret;
+ }
+
+ int wc_Sha224Final(wc_Sha224* sha224, byte* hash)
+ {
+ int ret;
+
+ if (sha224 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA224)
+ if (sha224->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA224) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha224(&sha224->asyncDev, hash, NULL,
+ WC_SHA224_DIGEST_SIZE);
+ #endif
+ }
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+
+ ret = Sha256Final((wc_Sha256*)sha224);
+ if (ret != 0)
+ return ret;
+
+ #if defined(LITTLE_ENDIAN_ORDER)
+ ByteReverseWords(sha224->digest, sha224->digest, WC_SHA224_DIGEST_SIZE);
+ #endif
+ XMEMCPY(hash, sha224->digest, WC_SHA224_DIGEST_SIZE);
+
+ return InitSha224(sha224); /* reset state */
+ }
+#endif /* end of SHA224 software implementation */
+
+ int wc_InitSha224(wc_Sha224* sha224)
+ {
+ return wc_InitSha224_ex(sha224, NULL, INVALID_DEVID);
+ }
+
+ void wc_Sha224Free(wc_Sha224* sha224)
+ {
+ if (sha224 == NULL)
+ return;
+
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ if (sha224->W != NULL) {
+ XFREE(sha224->W, NULL, DYNAMIC_TYPE_RNG);
+ sha224->W = NULL;
+ }
+#endif
+
+ #if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA224)
+ wolfAsync_DevCtxFree(&sha224->asyncDev, WOLFSSL_ASYNC_MARKER_SHA224);
+ #endif /* WOLFSSL_ASYNC_CRYPT */
+ }
+#endif /* WOLFSSL_SHA224 */
+
+
+int wc_InitSha256(wc_Sha256* sha256)
+{
+ return wc_InitSha256_ex(sha256, NULL, INVALID_DEVID);
+}
+
+void wc_Sha256Free(wc_Sha256* sha256)
+{
+ if (sha256 == NULL)
+ return;
+
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ if (sha256->W != NULL) {
+ XFREE(sha256->W, NULL, DYNAMIC_TYPE_RNG);
+ sha256->W = NULL;
+ }
+#endif
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA256)
+ wolfAsync_DevCtxFree(&sha256->asyncDev, WOLFSSL_ASYNC_MARKER_SHA256);
+#endif /* WOLFSSL_ASYNC_CRYPT */
+}
+
+#endif /* !WOLFSSL_TI_HASH */
+#endif /* HAVE_FIPS */
+
+
+#ifndef WOLFSSL_TI_HASH
+#ifdef WOLFSSL_SHA224
+ int wc_Sha224GetHash(wc_Sha224* sha224, byte* hash)
+ {
+ int ret;
+ wc_Sha224 tmpSha224;
+
+ if (sha224 == NULL || hash == NULL)
+ return BAD_FUNC_ARG;
+
+ ret = wc_Sha224Copy(sha224, &tmpSha224);
+ if (ret == 0) {
+ ret = wc_Sha224Final(&tmpSha224, hash);
+ wc_Sha224Free(&tmpSha224);
+ }
+ return ret;
+ }
+ int wc_Sha224Copy(wc_Sha224* src, wc_Sha224* dst)
+ {
+ int ret = 0;
+
+ if (src == NULL || dst == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMCPY(dst, src, sizeof(wc_Sha224));
+ #ifdef WOLFSSL_SMALL_STACK_CACHE
+ dst->W = NULL;
+ #endif
+
+ #ifdef WOLFSSL_ASYNC_CRYPT
+ ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
+ #endif
+
+ return ret;
+ }
+#endif /* WOLFSSL_SHA224 */
+
+int wc_Sha256GetHash(wc_Sha256* sha256, byte* hash)
+{
+ int ret;
+ wc_Sha256 tmpSha256;
+
+ if (sha256 == NULL || hash == NULL)
+ return BAD_FUNC_ARG;
+
+ ret = wc_Sha256Copy(sha256, &tmpSha256);
+ if (ret == 0) {
+ ret = wc_Sha256Final(&tmpSha256, hash);
+ wc_Sha256Free(&tmpSha256);
+ }
+ return ret;
+}
+int wc_Sha256Copy(wc_Sha256* src, wc_Sha256* dst)
+{
+ int ret = 0;
+
+ if (src == NULL || dst == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMCPY(dst, src, sizeof(wc_Sha256));
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ dst->W = NULL;
+#endif
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+ ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
+#endif
+#ifdef WOLFSSL_PIC32MZ_HASH
+ ret = wc_Pic32HashCopy(&src->cache, &dst->cache);
+#endif
+
+ return ret;
+}
+#endif /* !WOLFSSL_TI_HASH */
+
+#endif /* NO_SHA256 */
+