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-rw-r--r--wolfcrypt/src/sha512.c1225
1 files changed, 1225 insertions, 0 deletions
diff --git a/wolfcrypt/src/sha512.c b/wolfcrypt/src/sha512.c
new file mode 100644
index 0000000..0a648bf
--- /dev/null
+++ b/wolfcrypt/src/sha512.c
@@ -0,0 +1,1225 @@
+/* sha512.c
+ *
+ * Copyright (C) 2006-2020 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)
+
+#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>
+
+/* 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(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)
+ /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
+
+#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();
+ }
+ /* always set mode as INIT
+ * whether using HW or SW is determined at first call of update()
+ */
+ sha512->ctx.mode = ESP32_SHA_INIT;
+#endif
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+ sha512->flags = 0;
+#endif
+ return 0;
+}
+
+#endif /* WOLFSSL_SHA512 */
+
+/* Hardware Acceleration */
+#if 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 defnied(HAVE_INTEL_AVX1)
+
+ int Transform_Sha512_AVX1() {
+ Stitched Message Sched/Round
+ }
+
+ #endif
+
+ #if defnied(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;
+ #define Transform_Sha512(sha512) (*Transform_Sha512_p)(sha512)
+ #define Transform_Sha512_Len(sha512, len) \
+ (*Transform_Sha512_Len_p)(sha512, len)
+
+ static void Sha512_SetTransform()
+ {
+ 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;
+ }
+ else
+ #endif
+ if (1) {
+ Transform_Sha512_p = Transform_Sha512_AVX2;
+ Transform_Sha512_Len_p = Transform_Sha512_AVX2_Len;
+ }
+ #ifdef HAVE_INTEL_RORX
+ else {
+ Transform_Sha512_p = Transform_Sha512_AVX1_RORX;
+ Transform_Sha512_Len_p = Transform_Sha512_AVX1_RORX_Len;
+ }
+ #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;
+ }
+ else
+ #endif
+ Transform_Sha512_p = _Transform_Sha512;
+
+ transform_check = 1;
+ }
+#endif /* WOLFSSL_SHA512 */
+
+#else
+ #define Transform_Sha512(sha512) _Transform_Sha512(sha512)
+
+#endif
+
+#ifdef WOLFSSL_SHA512
+
+int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
+{
+ int ret = 0;
+
+ if (sha512 == NULL)
+ return BAD_FUNC_ARG;
+
+ sha512->heap = heap;
+
+ ret = InitSha512(sha512);
+ if (ret != 0)
+ return ret;
+
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ Sha512_SetTransform();
+#endif
+
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ sha512->W = NULL;
+#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;
+}
+
+#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, NULL,
+ DYNAMIC_TYPE_TMP_BUFFER);
+ if (W == NULL)
+ return MEMORY_E;
+ sha512->W = W;
+ }
+#elif defined(WOLFSSL_SMALL_STACK)
+ word64* W;
+ W = (word64*) XMALLOC(sizeof(word64) * 16, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ if (W == NULL)
+ return MEMORY_E;
+#else
+ word64 W[16];
+#endif
+
+ /* Copy digest to working vars */
+ XMEMCPY(T, sha512->digest, sizeof(T));
+
+#ifdef USE_SLOW_SHA512
+ /* over twice as small, but 50% slower */
+ /* 80 operations, not unrolled */
+ for (j = 0; j < 80; j += 16) {
+ int m;
+ for (m = 0; m < 16; m++) { /* braces needed here for macros {} */
+ R(m);
+ }
+ }
+#else
+ /* 80 operations, partially loop unrolled */
+ for (j = 0; j < 80; j += 16) {
+ R( 0); R( 1); R( 2); R( 3);
+ R( 4); R( 5); R( 6); R( 7);
+ R( 8); R( 9); R(10); R(11);
+ R(12); R(13); R(14); R(15);
+ }
+#endif /* USE_SLOW_SHA512 */
+
+ /* Add the working vars back into digest */
+ sha512->digest[0] += a(0);
+ sha512->digest[1] += b(0);
+ sha512->digest[2] += c(0);
+ sha512->digest[3] += d(0);
+ sha512->digest[4] += e(0);
+ sha512->digest[5] += f(0);
+ sha512->digest[6] += g(0);
+ sha512->digest[7] += h(0);
+
+ /* Wipe variables */
+ ForceZero(W, sizeof(word64) * 16);
+ ForceZero(T, sizeof(T));
+
+#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_SMALL_STACK_CACHE)
+ XFREE(W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+#endif
+
+ return 0;
+}
+
+
+static WC_INLINE void AddLength(wc_Sha512* sha512, word32 len)
+{
+ word64 tmp = sha512->loLen;
+ if ( (sha512->loLen += len) < tmp)
+ sha512->hiLen++; /* carry low to high */
+}
+
+static WC_INLINE int Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
+{
+ int ret = 0;
+ /* do block size increments */
+ byte* local = (byte*)sha512->buffer;
+
+ /* check that internal buffLen is valid */
+ if (sha512->buffLen >= WC_SHA512_BLOCK_SIZE)
+ return BUFFER_E;
+
+ AddLength(sha512, len);
+
+ if (sha512->buffLen > 0) {
+ word32 add = min(len, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
+ if (add > 0) {
+ XMEMCPY(&local[sha512->buffLen], data, add);
+
+ sha512->buffLen += add;
+ data += add;
+ len -= add;
+ }
+
+ if (sha512->buffLen == WC_SHA512_BLOCK_SIZE) {
+ #if defined(LITTLE_ENDIAN_ORDER)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ByteReverseWords64(sha512->buffer, sha512->buffer,
+ WC_SHA512_BLOCK_SIZE);
+ #endif
+ }
+ #endif
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ret = Transform_Sha512(sha512);
+ #else
+ if(sha512->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha512->ctx);
+ }
+ ret = esp_sha512_process(sha512);
+ if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
+ ret = Transform_Sha512(sha512);
+ }
+ #endif
+ if (ret == 0)
+ sha512->buffLen = 0;
+ else
+ len = 0;
+ }
+ }
+
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (Transform_Sha512_Len_p != NULL) {
+ word32 blocksLen = len & ~(WC_SHA512_BLOCK_SIZE-1);
+
+ if (blocksLen > 0) {
+ sha512->data = data;
+ /* Byte reversal performed in function if required. */
+ Transform_Sha512_Len(sha512, blocksLen);
+ data += blocksLen;
+ len -= blocksLen;
+ }
+ }
+ else
+#endif
+#if !defined(LITTLE_ENDIAN_ORDER) || defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ {
+ while (len >= WC_SHA512_BLOCK_SIZE) {
+ XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
+
+ data += WC_SHA512_BLOCK_SIZE;
+ len -= WC_SHA512_BLOCK_SIZE;
+
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ {
+ ByteReverseWords64(sha512->buffer, sha512->buffer,
+ WC_SHA512_BLOCK_SIZE);
+ }
+ #endif
+ /* Byte reversal performed in function if required. */
+ ret = Transform_Sha512(sha512);
+ if (ret != 0)
+ break;
+ }
+ }
+#else
+ {
+ while (len >= WC_SHA512_BLOCK_SIZE) {
+ XMEMCPY(local, data, WC_SHA512_BLOCK_SIZE);
+
+ data += WC_SHA512_BLOCK_SIZE;
+ len -= WC_SHA512_BLOCK_SIZE;
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ByteReverseWords64(sha512->buffer, sha512->buffer,
+ WC_SHA512_BLOCK_SIZE);
+ #endif
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ret = Transform_Sha512(sha512);
+ #else
+ if(sha512->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha512->ctx);
+ }
+ ret = esp_sha512_process(sha512);
+ if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
+ ret = Transform_Sha512(sha512);
+ }
+ #endif
+ if (ret != 0)
+ break;
+ }
+ }
+#endif
+
+ if (len > 0) {
+ XMEMCPY(local, data, len);
+ sha512->buffLen = len;
+ }
+
+ return ret;
+}
+
+#ifdef WOLFSSL_SHA512
+
+int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
+{
+ if (sha512 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
+ if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha512(&sha512->asyncDev, NULL, data, len);
+ #endif
+ }
+#endif /* WOLFSSL_ASYNC_CRYPT */
+
+ return Sha512Update(sha512, data, len);
+}
+
+#endif /* WOLFSSL_SHA512 */
+
+#endif /* WOLFSSL_IMX6_CAAM */
+
+static WC_INLINE int Sha512Final(wc_Sha512* sha512)
+{
+ byte* local = (byte*)sha512->buffer;
+ int ret;
+
+ if (sha512 == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ local[sha512->buffLen++] = 0x80; /* add 1 */
+
+ /* pad with zeros */
+ if (sha512->buffLen > WC_SHA512_PAD_SIZE) {
+ XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
+ sha512->buffLen += WC_SHA512_BLOCK_SIZE - sha512->buffLen;
+#if defined(LITTLE_ENDIAN_ORDER)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ {
+
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ByteReverseWords64(sha512->buffer,sha512->buffer,
+ WC_SHA512_BLOCK_SIZE);
+ #endif
+ }
+#endif /* LITTLE_ENDIAN_ORDER */
+#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ret = Transform_Sha512(sha512);
+#else
+ if(sha512->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha512->ctx);
+ }
+ ret = esp_sha512_process(sha512);
+ if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW){
+ ret = Transform_Sha512(sha512);
+ }
+#endif
+ if (ret != 0)
+ return ret;
+
+ sha512->buffLen = 0;
+ }
+ XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_PAD_SIZE - sha512->buffLen);
+
+ /* put lengths in bits */
+ sha512->hiLen = (sha512->loLen >> (8 * sizeof(sha512->loLen) - 3)) +
+ (sha512->hiLen << 3);
+ sha512->loLen = sha512->loLen << 3;
+
+ /* store lengths */
+#if defined(LITTLE_ENDIAN_ORDER)
+ #if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (!IS_INTEL_AVX1(intel_flags) && !IS_INTEL_AVX2(intel_flags))
+ #endif
+ #if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ByteReverseWords64(sha512->buffer, sha512->buffer, WC_SHA512_PAD_SIZE);
+ #endif
+#endif
+ /* ! length ordering dependent on digest endian type ! */
+
+#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
+ sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
+#endif
+
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ if (IS_INTEL_AVX1(intel_flags) || IS_INTEL_AVX2(intel_flags))
+ ByteReverseWords64(&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
+ &(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
+ WC_SHA512_BLOCK_SIZE - WC_SHA512_PAD_SIZE);
+#endif
+#if !defined(WOLFSSL_ESP32WROOM32_CRYPT) || \
+ defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ ret = Transform_Sha512(sha512);
+#else
+ if(sha512->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha512->ctx);
+ }
+ ret = esp_sha512_digest_process(sha512, 1);
+ if(ret == 0 && sha512->ctx.mode == ESP32_SHA_SW) {
+ ret = Transform_Sha512(sha512);
+ }
+#endif
+ if (ret != 0)
+ return ret;
+
+ #ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
+ #endif
+
+ return 0;
+}
+
+#ifdef WOLFSSL_SHA512
+
+int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
+{
+#ifdef LITTLE_ENDIAN_ORDER
+ word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
+#endif
+
+ if (sha512 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+#ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64((word64*)digest, (word64*)sha512->digest,
+ WC_SHA512_DIGEST_SIZE);
+ XMEMCPY(hash, digest, WC_SHA512_DIGEST_SIZE);
+#else
+ XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
+#endif
+
+ return 0;
+}
+
+int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
+{
+ int ret;
+
+ if (sha512 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
+ if (sha512->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA512) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha512(&sha512->asyncDev, hash, NULL,
+ WC_SHA512_DIGEST_SIZE);
+ #endif
+ }
+#endif /* WOLFSSL_ASYNC_CRYPT */
+
+ ret = Sha512Final(sha512);
+ if (ret != 0)
+ return ret;
+
+ XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
+
+ return InitSha512(sha512); /* reset state */
+}
+
+int wc_InitSha512(wc_Sha512* sha512)
+{
+ return wc_InitSha512_ex(sha512, NULL, INVALID_DEVID);
+}
+
+void wc_Sha512Free(wc_Sha512* sha512)
+{
+ if (sha512 == NULL)
+ return;
+
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ if (sha512->W != NULL) {
+ XFREE(sha512->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ sha512->W = NULL;
+ }
+#endif
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
+ wolfAsync_DevCtxFree(&sha512->asyncDev, WOLFSSL_ASYNC_MARKER_SHA512);
+#endif /* WOLFSSL_ASYNC_CRYPT */
+}
+
+#endif /* WOLFSSL_SHA512 */
+
+/* -------------------------------------------------------------------------- */
+/* SHA384 */
+/* -------------------------------------------------------------------------- */
+#ifdef WOLFSSL_SHA384
+
+#if defined(WOLFSSL_IMX6_CAAM) && !defined(NO_IMX6_CAAM_HASH)
+ /* functions defined in wolfcrypt/src/port/caam/caam_sha.c */
+
+#else
+
+static int InitSha384(wc_Sha384* sha384)
+{
+ if (sha384 == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
+ sha384->digest[1] = W64LIT(0x629a292a367cd507);
+ sha384->digest[2] = W64LIT(0x9159015a3070dd17);
+ sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
+ sha384->digest[4] = W64LIT(0x67332667ffc00b31);
+ sha384->digest[5] = W64LIT(0x8eb44a8768581511);
+ sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
+ sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
+
+ sha384->buffLen = 0;
+ sha384->loLen = 0;
+ sha384->hiLen = 0;
+
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ sha384->ctx.sha_type = SHA2_384;
+ /* always start firstblock = 1 when using hw engine */
+ sha384->ctx.isfirstblock = 1;
+ if(sha384->ctx.mode == ESP32_SHA_HW) {
+ /* release hw */
+ esp_sha_hw_unlock();
+ }
+ /* always set mode as INIT
+ * whether using HW or SW is determined at first call of update()
+ */
+ sha384->ctx.mode = ESP32_SHA_INIT;
+
+#endif
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+ sha384->flags = 0;
+#endif
+
+ return 0;
+}
+
+int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
+{
+ if (sha384 == NULL || (data == NULL && len > 0)) {
+ return BAD_FUNC_ARG;
+ }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
+ if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha384(&sha384->asyncDev, NULL, data, len);
+ #endif
+ }
+#endif /* WOLFSSL_ASYNC_CRYPT */
+
+ return Sha512Update((wc_Sha512*)sha384, data, len);
+}
+
+
+int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
+{
+#ifdef LITTLE_ENDIAN_ORDER
+ word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
+#endif
+
+ if (sha384 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+#ifdef LITTLE_ENDIAN_ORDER
+ ByteReverseWords64((word64*)digest, (word64*)sha384->digest,
+ WC_SHA384_DIGEST_SIZE);
+ XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
+#else
+ XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
+#endif
+
+ return 0;
+}
+
+int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
+{
+ int ret;
+
+ if (sha384 == NULL || hash == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
+ if (sha384->asyncDev.marker == WOLFSSL_ASYNC_MARKER_SHA384) {
+ #if defined(HAVE_INTEL_QA)
+ return IntelQaSymSha384(&sha384->asyncDev, hash, NULL,
+ WC_SHA384_DIGEST_SIZE);
+ #endif
+ }
+#endif /* WOLFSSL_ASYNC_CRYPT */
+
+ ret = Sha512Final((wc_Sha512*)sha384);
+ if (ret != 0)
+ return ret;
+
+ XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
+
+ return InitSha384(sha384); /* reset state */
+}
+
+int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
+{
+ int ret;
+
+ if (sha384 == NULL) {
+ return BAD_FUNC_ARG;
+ }
+
+ sha384->heap = heap;
+ ret = InitSha384(sha384);
+ if (ret != 0)
+ return ret;
+
+#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
+ Sha512_SetTransform();
+#endif
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ sha384->W = NULL;
+#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 */
+
+int wc_InitSha384(wc_Sha384* sha384)
+{
+ return wc_InitSha384_ex(sha384, NULL, INVALID_DEVID);
+}
+
+void wc_Sha384Free(wc_Sha384* sha384)
+{
+ if (sha384 == NULL)
+ return;
+
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ if (sha384->W != NULL) {
+ XFREE(sha384->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
+ sha384->W = NULL;
+ }
+#endif
+
+#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA384)
+ wolfAsync_DevCtxFree(&sha384->asyncDev, WOLFSSL_ASYNC_MARKER_SHA384);
+#endif /* WOLFSSL_ASYNC_CRYPT */
+}
+
+#endif /* WOLFSSL_SHA384 */
+
+#endif /* HAVE_FIPS */
+
+#ifdef WOLFSSL_SHA512
+
+int wc_Sha512GetHash(wc_Sha512* sha512, byte* hash)
+{
+ int ret;
+ wc_Sha512 tmpSha512;
+
+ if (sha512 == NULL || hash == NULL)
+ return BAD_FUNC_ARG;
+
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ if(sha512->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha512->ctx);
+ }
+ if(sha512->ctx.mode != ESP32_SHA_SW)
+ esp_sha512_digest_process(sha512, 0);
+#endif
+
+ ret = wc_Sha512Copy(sha512, &tmpSha512);
+ if (ret == 0) {
+ ret = wc_Sha512Final(&tmpSha512, hash);
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ sha512->ctx.mode = ESP32_SHA_SW;;
+#endif
+ wc_Sha512Free(&tmpSha512);
+ }
+ return ret;
+}
+
+int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst)
+{
+ int ret = 0;
+
+ if (src == NULL || dst == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMCPY(dst, src, sizeof(wc_Sha512));
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ dst->W = NULL;
+#endif
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+ ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
+#endif
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ dst->ctx.mode = src->ctx.mode;
+ dst->ctx.isfirstblock = src->ctx.isfirstblock;
+ dst->ctx.sha_type = src->ctx.sha_type;
+#endif
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+ dst->flags |= WC_HASH_FLAG_ISCOPY;
+#endif
+
+ return ret;
+}
+
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+int wc_Sha512SetFlags(wc_Sha512* sha512, word32 flags)
+{
+ if (sha512) {
+ sha512->flags = flags;
+ }
+ return 0;
+}
+int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags)
+{
+ if (sha512 && flags) {
+ *flags = sha512->flags;
+ }
+ return 0;
+}
+#endif
+
+#endif /* WOLFSSL_SHA512 */
+
+#ifdef WOLFSSL_SHA384
+
+int wc_Sha384GetHash(wc_Sha384* sha384, byte* hash)
+{
+ int ret;
+ wc_Sha384 tmpSha384;
+
+ if (sha384 == NULL || hash == NULL)
+ return BAD_FUNC_ARG;
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ if(sha384->ctx.mode == ESP32_SHA_INIT) {
+ esp_sha_try_hw_lock(&sha384->ctx);
+ }
+ if(sha384->ctx.mode != ESP32_SHA_SW) {
+ esp_sha512_digest_process(sha384, 0);
+ }
+#endif
+ ret = wc_Sha384Copy(sha384, &tmpSha384);
+ if (ret == 0) {
+ ret = wc_Sha384Final(&tmpSha384, hash);
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ sha384->ctx.mode = ESP32_SHA_SW;
+#endif
+ wc_Sha384Free(&tmpSha384);
+ }
+ return ret;
+}
+int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst)
+{
+ int ret = 0;
+
+ if (src == NULL || dst == NULL)
+ return BAD_FUNC_ARG;
+
+ XMEMCPY(dst, src, sizeof(wc_Sha384));
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+ dst->W = NULL;
+#endif
+
+#ifdef WOLFSSL_ASYNC_CRYPT
+ ret = wolfAsync_DevCopy(&src->asyncDev, &dst->asyncDev);
+#endif
+#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
+ !defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
+ dst->ctx.mode = src->ctx.mode;
+ dst->ctx.isfirstblock = src->ctx.isfirstblock;
+ dst->ctx.sha_type = src->ctx.sha_type;
+#endif
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+ dst->flags |= WC_HASH_FLAG_ISCOPY;
+#endif
+
+ return ret;
+}
+
+#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
+int wc_Sha384SetFlags(wc_Sha384* sha384, word32 flags)
+{
+ if (sha384) {
+ sha384->flags = flags;
+ }
+ return 0;
+}
+int wc_Sha384GetFlags(wc_Sha384* sha384, word32* flags)
+{
+ if (sha384 && flags) {
+ *flags = sha384->flags;
+ }
+ return 0;
+}
+#endif
+
+#endif /* WOLFSSL_SHA384 */
+
+#endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-11 02:45:13 +0000