Add BLAKE3 hash function

CPP/7zip/Bundles/Format7zF/Arc.mak

@@ -1,4 +1,5 @@
 COMMON_OBJS = \
+  $O\Blake3Reg.obj \
   $O\CRC.obj \
   $O\CrcReg.obj \
   $O\DynLimBuf.obj \
@@ -257,6 +258,7 @@ CRYPTO_OBJS = \
   $O\ZipStrong.obj \
 
 HASHES_OBJS = \
+  $O\blake3.obj \
   $O\md2.obj \
   $O\md4.obj \
   $O\md5.obj \

CPP/7zip/UI/Explorer/ContextMenu.cpp

@@ -237,6 +237,7 @@ static const CHashCommand g_HashCommands[] =
   { CZipContextMenu::kHash_SHA384,   "SHA-384",  "SHA384" },
   { CZipContextMenu::kHash_SHA512,   "SHA-512",  "SHA512" },
   { CZipContextMenu::kHash_BLAKE2sp, "BLAKE2sp", "BLAKE2sp" },
+  { CZipContextMenu::kHash_BLAKE3,   "BLAKE3",   "BLAKE3" },
   { CZipContextMenu::kHash_All,      "*",        "*" }
 };
 
@@ -951,6 +952,7 @@ STDMETHODIMP CZipContextMenu::InvokeCommand(LPCMINVOKECOMMANDINFO commandInfo)
       case kHash_SHA384:
       case kHash_SHA512:
       case kHash_BLAKE2sp:
+      case kHash_BLAKE3:
       case kHash_All:
       {
         for (unsigned i = 0; i < ARRAY_SIZE(g_HashCommands); i++)

CPP/7zip/UI/Explorer/ContextMenu.h

@@ -44,6 +44,7 @@ public:
     kHash_SHA384,
     kHash_SHA512,
     kHash_BLAKE2sp,
+    kHash_BLAKE3,
     kHash_All
   };
   

CPP/7zip/UI/FileManager/MyLoadMenu.cpp

@@ -588,7 +588,8 @@ bool ExecuteFileCommand(int id)
     case IDM_SHA384: g_App.CalculateCrc("SHA384"); break;
     case IDM_SHA512: g_App.CalculateCrc("SHA512"); break;
     case IDM_BLAKE2sp: g_App.CalculateCrc("BLAKE2sp"); break;
-    
+    case IDM_BLAKE3: g_App.CalculateCrc("BLAKE3"); break;
+
     case IDM_DIFF: g_App.DiffFiles(); break;
     case IDM_SPLIT: g_App.Split(); break;
     case IDM_COMBINE: g_App.Combine(); break;

CPP/7zip/UI/FileManager/resource.h

@@ -33,6 +33,7 @@
 #define IDM_SHA384               111
 #define IDM_SHA512               112
 #define IDM_BLAKE2sp             113
+#define IDM_BLAKE3               114
 
 #define IDM_OPEN                 540
 #define IDM_OPEN_INSIDE          541

CPP/7zip/UI/FileManager/resource.rc

@@ -50,6 +50,7 @@ BEGIN
       MENUITEM "SHA-384",                   IDM_SHA384
       MENUITEM "SHA-512",                   IDM_SHA512
       MENUITEM "Blake2sp",                  IDM_BLAKE2sp
+      MENUITEM "Blake3",                    IDM_BLAKE3
       MENUITEM "*",                         IDM_HASH_ALL
     END
     MENUITEM "Di&ff",                       IDM_DIFF

CPP/Common/Blake3Reg.cpp

@@ -0,0 +1,43 @@
+// Blake3Reg.cpp /TR 2021-04-06
+
+#include "StdAfx.h"
+
+#include "../../C/CpuArch.h"
+
+EXTERN_C_BEGIN
+#include "../../C/hashes/blake3.h"
+EXTERN_C_END
+
+#include "../Common/MyCom.h"
+#include "../7zip/Common/RegisterCodec.h"
+
+// BLAKE3
+class CBLAKE3Hasher:
+  public IHasher,
+  public CMyUnknownImp
+{
+  blake3_hasher _ctx;
+  Byte mtDummy[1 << 7];
+
+public:
+  CBLAKE3Hasher() { blake3_hasher_init(&_ctx); }
+
+  MY_UNKNOWN_IMP1(IHasher)
+  INTERFACE_IHasher(;)
+};
+
+STDMETHODIMP_(void) CBLAKE3Hasher::Init() throw()
+{
+  blake3_hasher_init(&_ctx);
+}
+
+STDMETHODIMP_(void) CBLAKE3Hasher::Update(const void *data, UInt32 size) throw()
+{
+  blake3_hasher_update(&_ctx, data, size);
+}
+
+STDMETHODIMP_(void) CBLAKE3Hasher::Final(Byte *digest) throw()
+{
+  blake3_hasher_finalize(&_ctx, digest, BLAKE3_OUT_LEN);
+}
+REGISTER_HASHER(CBLAKE3Hasher, 0x20a, "BLAKE3", BLAKE3_OUT_LEN)