23.0123.01

1 files changed, 88 insertions, 58 deletions

diff --git a/C/Sha256.c b/C/Sha256.c
index 8b3983e..018cf6f 100644
--- a/C/Sha256.c
+++ b/C/Sha256.c
@@ -1,5 +1,5 @@
 /* Sha256.c -- SHA-256 Hash
-2021-04-01 : Igor Pavlov : Public domain
+2023-04-02 : Igor Pavlov : Public domain
 This code is based on public domain code from Wei Dai's Crypto++ library. */
 
 #include "Precomp.h"
@@ -17,48 +17,48 @@ This code is based on public domain code from Wei Dai's Crypto++ library. */
 #ifdef MY_CPU_X86_OR_AMD64
   #ifdef _MSC_VER
     #if _MSC_VER >= 1200
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #elif defined(__clang__)
     #if (__clang_major__ >= 8) // fix that check
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #elif defined(__GNUC__)
     #if (__GNUC__ >= 8) // fix that check
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #elif defined(__INTEL_COMPILER)
     #if (__INTEL_COMPILER >= 1800) // fix that check
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #endif
 #elif defined(MY_CPU_ARM_OR_ARM64)
   #ifdef _MSC_VER
     #if _MSC_VER >= 1910
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #elif defined(__clang__)
     #if (__clang_major__ >= 8) // fix that check
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #elif defined(__GNUC__)
     #if (__GNUC__ >= 6) // fix that check
-      #define _SHA_SUPPORTED
+      #define Z7_COMPILER_SHA256_SUPPORTED
     #endif
   #endif
 #endif
 
-void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t numBlocks);
+void Z7_FASTCALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t numBlocks);
 
-#ifdef _SHA_SUPPORTED
-  void MY_FAST_CALL Sha256_UpdateBlocks_HW(UInt32 state[8], const Byte *data, size_t numBlocks);
+#ifdef Z7_COMPILER_SHA256_SUPPORTED
+  void Z7_FASTCALL Sha256_UpdateBlocks_HW(UInt32 state[8], const Byte *data, size_t numBlocks);
 
-  static SHA256_FUNC_UPDATE_BLOCKS g_FUNC_UPDATE_BLOCKS = Sha256_UpdateBlocks;
-  static SHA256_FUNC_UPDATE_BLOCKS g_FUNC_UPDATE_BLOCKS_HW;
+  static SHA256_FUNC_UPDATE_BLOCKS g_SHA256_FUNC_UPDATE_BLOCKS = Sha256_UpdateBlocks;
+  static SHA256_FUNC_UPDATE_BLOCKS g_SHA256_FUNC_UPDATE_BLOCKS_HW;
 
-  #define UPDATE_BLOCKS(p) p->func_UpdateBlocks
+  #define SHA256_UPDATE_BLOCKS(p) p->func_UpdateBlocks
 #else
-  #define UPDATE_BLOCKS(p) Sha256_UpdateBlocks
+  #define SHA256_UPDATE_BLOCKS(p) Sha256_UpdateBlocks
 #endif
 
 
@@ -66,16 +66,16 @@ BoolInt Sha256_SetFunction(CSha256 *p, unsigned algo)
 {
   SHA256_FUNC_UPDATE_BLOCKS func = Sha256_UpdateBlocks;
   
-  #ifdef _SHA_SUPPORTED
+  #ifdef Z7_COMPILER_SHA256_SUPPORTED
     if (algo != SHA256_ALGO_SW)
     {
       if (algo == SHA256_ALGO_DEFAULT)
-        func = g_FUNC_UPDATE_BLOCKS;
+        func = g_SHA256_FUNC_UPDATE_BLOCKS;
       else
       {
         if (algo != SHA256_ALGO_HW)
           return False;
-        func = g_FUNC_UPDATE_BLOCKS_HW;
+        func = g_SHA256_FUNC_UPDATE_BLOCKS_HW;
         if (!func)
           return False;
       }
@@ -92,17 +92,18 @@ BoolInt Sha256_SetFunction(CSha256 *p, unsigned algo)
 
 /* define it for speed optimization */
 
-#ifdef _SFX
+#ifdef Z7_SFX
   #define STEP_PRE 1
   #define STEP_MAIN 1
 #else
   #define STEP_PRE 2
   #define STEP_MAIN 4
-  // #define _SHA256_UNROLL
+  // #define Z7_SHA256_UNROLL
 #endif
 
+#undef Z7_SHA256_BIG_W
 #if STEP_MAIN != 16
-  #define _SHA256_BIG_W
+  #define Z7_SHA256_BIG_W
 #endif
 
 
@@ -124,8 +125,8 @@ void Sha256_InitState(CSha256 *p)
 void Sha256_Init(CSha256 *p)
 {
   p->func_UpdateBlocks =
-  #ifdef _SHA_SUPPORTED
-      g_FUNC_UPDATE_BLOCKS;
+  #ifdef Z7_COMPILER_SHA256_SUPPORTED
+      g_SHA256_FUNC_UPDATE_BLOCKS;
   #else
       NULL;
   #endif
@@ -145,7 +146,7 @@ void Sha256_Init(CSha256 *p)
 
 #define blk2_main(j, i)  s1(w(j, (i)-2)) + w(j, (i)-7) + s0(w(j, (i)-15))
 
-#ifdef _SHA256_BIG_W
+#ifdef Z7_SHA256_BIG_W
     // we use +i instead of +(i) to change the order to solve CLANG compiler warning for signed/unsigned.
     #define w(j, i)     W[(size_t)(j) + i]
     #define blk2(j, i)  (w(j, i) = w(j, (i)-16) + blk2_main(j, i))
@@ -176,7 +177,7 @@ void Sha256_Init(CSha256 *p)
 #define R1_PRE(i)  T1( W_PRE, i)
 #define R1_MAIN(i) T1( W_MAIN, i)
 
-#if (!defined(_SHA256_UNROLL) || STEP_MAIN < 8) && (STEP_MAIN >= 4)
+#if (!defined(Z7_SHA256_UNROLL) || STEP_MAIN < 8) && (STEP_MAIN >= 4)
 #define R2_MAIN(i) \
     R1_MAIN(i) \
     R1_MAIN(i + 1) \
@@ -185,7 +186,7 @@ void Sha256_Init(CSha256 *p)
 
 
 
-#if defined(_SHA256_UNROLL) && STEP_MAIN >= 8
+#if defined(Z7_SHA256_UNROLL) && STEP_MAIN >= 8
 
 #define T4( a,b,c,d,e,f,g,h, wx, i) \
     h += S1(e) + Ch(e,f,g) + K[(i)+(size_t)(j)] + wx(i); \
@@ -223,7 +224,7 @@ void Sha256_Init(CSha256 *p)
 
 #endif
 
-void MY_FAST_CALL Sha256_UpdateBlocks_HW(UInt32 state[8], const Byte *data, size_t numBlocks);
+void Z7_FASTCALL Sha256_UpdateBlocks_HW(UInt32 state[8], const Byte *data, size_t numBlocks);
 
 // static
 extern MY_ALIGN(64)
@@ -252,11 +253,11 @@ const UInt32 SHA256_K_ARRAY[64] = {
 #define K SHA256_K_ARRAY
 
 
-MY_NO_INLINE
-void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t numBlocks)
+Z7_NO_INLINE
+void Z7_FASTCALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t numBlocks)
 {
   UInt32 W
-  #ifdef _SHA256_BIG_W
+  #ifdef Z7_SHA256_BIG_W
       [64];
   #else
       [16];
@@ -266,7 +267,7 @@ void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t
 
   UInt32 a,b,c,d,e,f,g,h;
 
-  #if !defined(_SHA256_UNROLL) || (STEP_MAIN <= 4) || (STEP_PRE <= 4)
+  #if !defined(Z7_SHA256_UNROLL) || (STEP_MAIN <= 4) || (STEP_PRE <= 4)
   UInt32 tmp;
   #endif
   
@@ -297,12 +298,12 @@ void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t
 
     #else
 
-      R1_PRE(0);
+      R1_PRE(0)
       #if STEP_PRE >= 2
-      R1_PRE(1);
+      R1_PRE(1)
       #if STEP_PRE >= 4
-      R1_PRE(2);
-      R1_PRE(3);
+      R1_PRE(2)
+      R1_PRE(3)
       #endif
       #endif
     
@@ -311,32 +312,32 @@ void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t
 
   for (j = 16; j < 64; j += STEP_MAIN)
   {
-    #if defined(_SHA256_UNROLL) && STEP_MAIN >= 8
+    #if defined(Z7_SHA256_UNROLL) && STEP_MAIN >= 8
 
       #if STEP_MAIN < 8
-      R4_MAIN(0);
+      R4_MAIN(0)
       #else
-      R8_MAIN(0);
+      R8_MAIN(0)
       #if STEP_MAIN == 16
-      R8_MAIN(8);
+      R8_MAIN(8)
       #endif
       #endif
 
     #else
       
-      R1_MAIN(0);
+      R1_MAIN(0)
       #if STEP_MAIN >= 2
-      R1_MAIN(1);
+      R1_MAIN(1)
       #if STEP_MAIN >= 4
-      R2_MAIN(2);
+      R2_MAIN(2)
       #if STEP_MAIN >= 8
-      R2_MAIN(4);
-      R2_MAIN(6);
+      R2_MAIN(4)
+      R2_MAIN(6)
       #if STEP_MAIN >= 16
-      R2_MAIN(8);
-      R2_MAIN(10);
-      R2_MAIN(12);
-      R2_MAIN(14);
+      R2_MAIN(8)
+      R2_MAIN(10)
+      R2_MAIN(12)
+      R2_MAIN(14)
       #endif
       #endif
       #endif
@@ -367,7 +368,7 @@ void MY_FAST_CALL Sha256_UpdateBlocks(UInt32 state[8], const Byte *data, size_t
 #undef s1
 #undef K
 
-#define Sha256_UpdateBlock(p) UPDATE_BLOCKS(p)(p->state, p->buffer, 1)
+#define Sha256_UpdateBlock(p) SHA256_UPDATE_BLOCKS(p)(p->state, p->buffer, 1)
 
 void Sha256_Update(CSha256 *p, const Byte *data, size_t size)
 {
@@ -397,7 +398,7 @@ void Sha256_Update(CSha256 *p, const Byte *data, size_t size)
   }
   {
     size_t numBlocks = size >> 6;
-    UPDATE_BLOCKS(p)(p->state, data, numBlocks);
+    SHA256_UPDATE_BLOCKS(p)(p->state, data, numBlocks);
     size &= 0x3F;
     if (size == 0)
       return;
@@ -441,8 +442,8 @@ void Sha256_Final(CSha256 *p, Byte *digest)
 
   {
     UInt64 numBits = (p->count << 3);
-    SetBe32(p->buffer + 64 - 8, (UInt32)(numBits >> 32));
-    SetBe32(p->buffer + 64 - 4, (UInt32)(numBits));
+    SetBe32(p->buffer + 64 - 8, (UInt32)(numBits >> 32))
+    SetBe32(p->buffer + 64 - 4, (UInt32)(numBits))
   }
   
   Sha256_UpdateBlock(p);
@@ -451,8 +452,8 @@ void Sha256_Final(CSha256 *p, Byte *digest)
   {
     UInt32 v0 = p->state[i];
     UInt32 v1 = p->state[(size_t)i + 1];
-    SetBe32(digest    , v0);
-    SetBe32(digest + 4, v1);
+    SetBe32(digest    , v0)
+    SetBe32(digest + 4, v1)
     digest += 8;
   }
   
@@ -460,9 +461,9 @@ void Sha256_Final(CSha256 *p, Byte *digest)
 }
 
 
-void Sha256Prepare()
+void Sha256Prepare(void)
 {
-  #ifdef _SHA_SUPPORTED
+  #ifdef Z7_COMPILER_SHA256_SUPPORTED
   SHA256_FUNC_UPDATE_BLOCKS f, f_hw;
   f = Sha256_UpdateBlocks;
   f_hw = NULL;
@@ -480,7 +481,36 @@ void Sha256Prepare()
     // printf("\n========== HW SHA256 ======== \n");
     f = f_hw = Sha256_UpdateBlocks_HW;
   }
-  g_FUNC_UPDATE_BLOCKS    = f;
-  g_FUNC_UPDATE_BLOCKS_HW = f_hw;
+  g_SHA256_FUNC_UPDATE_BLOCKS    = f;
+  g_SHA256_FUNC_UPDATE_BLOCKS_HW = f_hw;
   #endif
 }
+
+#undef S0
+#undef S1
+#undef s0
+#undef s1
+#undef Ch
+#undef Maj
+#undef W_MAIN
+#undef W_PRE
+#undef w
+#undef blk2_main
+#undef blk2
+#undef T1
+#undef T4
+#undef T8
+#undef R1_PRE
+#undef R1_MAIN
+#undef R2_MAIN
+#undef R4
+#undef R4_PRE
+#undef R4_MAIN
+#undef R8
+#undef R8_PRE
+#undef R8_MAIN
+#undef STEP_PRE
+#undef STEP_MAIN
+#undef Z7_SHA256_BIG_W
+#undef Z7_SHA256_UNROLL
+#undef Z7_COMPILER_SHA256_SUPPORTED