Add SHA3 hashing

- added these variants: SHA3-256, SHA3-384, SHA3-512
- reordered also the hashing id's
- added some notes about them in DOC/Hashes.txt

Signed-off-by: Tino Reichardt <milky-7zip@mcmilk.de>

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

@@ -17,6 +17,9 @@ COMMON_OBJS = \
   $O\Sha256Reg.obj \
   $O\Sha384Reg.obj \
   $O\Sha512Reg.obj \
+  $O\Sha3-256Reg.obj \
+  $O\Sha3-384Reg.obj \
+  $O\Sha3-512Reg.obj \
   $O\StringConvert.obj \
   $O\StringToInt.obj \
   $O\UTFConvert.obj \
@@ -269,6 +272,7 @@ HASHES_OBJS = \
   $O\md2.obj \
   $O\md4.obj \
   $O\md5.obj \
+  $O\sha3.obj \
   $O\sha512.obj \
 
 C_OBJS = \

CPP/7zip/UI/Common/HashCalc.cpp

@@ -807,18 +807,10 @@ static const char *SkipWhite(const char *s)
 
 static const char * const k_CsumMethodNames[] =
 {
-    "sha256"
-  , "sha224"
-//  , "sha512/224"
-//  , "sha512/256"
-  , "sha512"
-  , "sha384"
-  , "sha1"
-  , "md5"
-  , "blake2b"
-  , "crc64"
-  , "crc32"
-  , "cksum"
+ "sha3-512", "sha3-384", "sha3-256",
+ "sha512", "sha384", "sha256", "sha224",
+ "sha1", "md5", "blake2b",
+ "crc32", "crc64" , "cksum"
 };
 
 static UString GetMethod_from_FileName(const UString &name)
@@ -1421,7 +1413,8 @@ static bool CheckDigests(const Byte *a, const Byte *b, size_t size)
 static void AddDefaultMethod(UStringVector &methods, unsigned size)
 {
   const char *m = NULL;
-       if (size == 32) m = "sha256";
+       if (size == 64) m = "sha512";
+  else if (size == 32) m = "sha256";
   else if (size == 20) m = "sha1";
   else if (size == 16) m = "md5";
   else if (size ==  8) m = "crc64";
@@ -2098,11 +2091,11 @@ void Codecs_AddHashArcHandler(CCodecs *codecs)
   
     // ubuntu uses "SHA256SUMS" file
     item.AddExts(UString (
-        "sha256 sha512 sha224 sha384 sha1 sha md5"
-        // "b2sum"
-        " crc32 crc64"
-        " asc"
-        " cksum"
+        "sha3-512 sha3-384 sha3-256 "
+        "sha512 sha384 sha256 sha224 "
+        "sha1 sha md5 "
+        "crc32 crc64 "
+        "asc cksum"
         ),
         UString());
 

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

@@ -242,13 +242,16 @@ static const CHashCommand g_HashCommands[] =
   { CZipContextMenu::kHash_MD4,      "MD4",      "MD4" },
   { CZipContextMenu::kHash_MD5,      "MD5",      "MD5" },
   { CZipContextMenu::kHash_SHA1,     "SHA-1",    "SHA1" },
-  { CZipContextMenu::kHash_SHA256,   "SHA-256",  "SHA256" },
-  { CZipContextMenu::kHash_SHA384,   "SHA-384",  "SHA384" },
-  { CZipContextMenu::kHash_SHA512,   "SHA-512",  "SHA512" },
+  { CZipContextMenu::kHash_SHA256,   "SHA2-256", "SHA256" },
+  { CZipContextMenu::kHash_SHA384,   "SHA2-384", "SHA384" },
+  { CZipContextMenu::kHash_SHA512,   "SHA2-512", "SHA512" },
   { CZipContextMenu::kHash_BLAKE2sp, "BLAKE2sp", "BLAKE2sp" },
   { CZipContextMenu::kHash_BLAKE3,   "BLAKE3",   "BLAKE3" },
+  { CZipContextMenu::kHash_SHA256,   "SHA3-256", "SHA3-256" },
+  { CZipContextMenu::kHash_SHA384,   "SHA3-384", "SHA3-384" },
+  { CZipContextMenu::kHash_SHA512,   "SHA3-512", "SHA3-512" },
   { CZipContextMenu::kHash_All,      "*",        "*" },
-  { CZipContextMenu::kHash_Generate_SHA256, "SHA-256 -> file.sha256", "SHA256" },
+  { CZipContextMenu::kHash_Generate_SHA256, "SHA2-256 -> file.sha256", "SHA256" },
   { CZipContextMenu::kHash_TestArc, "Checksum : Test", "Hash" }
 };
 
@@ -966,7 +969,7 @@ STDMETHODIMP CZipContextMenu::QueryContextMenu(HMENU hMenu, UINT indexMenu,
           name += ".sha256";
           cmi.Folder = fs2us(folderPrefix);
           cmi.ArcName = name;
-          s = "SHA-256 -> ";
+          s = "SHA2-256 -> ";
           s += name;
         }
         else if (hc.CommandInternalID == kHash_TestArc)
@@ -1231,6 +1234,9 @@ HRESULT CZipContextMenu::InvokeCommandCommon(const CCommandMapItem &cmi)
       case kHash_SHA512:
       case kHash_BLAKE2sp:
       case kHash_BLAKE3:
+      case kHash_SHA3_256:
+      case kHash_SHA3_384:
+      case kHash_SHA3_512:
       case kHash_All:
       case kHash_Generate_SHA256:
       case kHash_TestArc:

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

@@ -59,6 +59,9 @@ public:
     kHash_SHA512,
     kHash_BLAKE2sp,
     kHash_BLAKE3,
+    kHash_SHA3_256,
+    kHash_SHA3_384,
+    kHash_SHA3_512,
     kHash_All,
     kHash_Generate_SHA256,
     kHash_TestArc