add blake3

CPP/7zip/7zip_gcc_additional.mak

@@ -199,6 +199,8 @@ $O/md5.o: ../../../../Codecs/hashes/md5.c
 	$(CC) $(CFLAGS) $<
 $O/sha512.o: ../../../../Codecs/hashes/sha512.c
 	$(CC) $(CFLAGS) $<
+$O/blake3.o: ../../../../Codecs/hashes/blake3.c
+	$(CC) $(CFLAGS) $<
 
 # Compile hashes method 
 $O/Md2Reg.o: ../../../Common/Md2Reg.cpp
@@ -215,7 +217,9 @@ $O/XXH32Reg.o: ../../../Common/XXH32Reg.cpp
 	$(CXX) $(CXXFLAGS) $<
 $O/XXH64Reg.o: ../../../Common/XXH64Reg.cpp
 	$(CXX) $(CXXFLAGS) $<
-
+$O/Blake3Reg.o: ../../../Common/Blake3Reg.cpp
+	$(CXX) $(CXXFLAGS) $<
+
 clean2:
 	$(RM) zstd_build
 	# $(RM) lz4_build

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

@@ -353,10 +353,12 @@ HASHES_OBJS = \
   $O/Sha512Reg.o \
   $O/XXH32Reg.o \
   $O/XXH64Reg.o \
+  $O/Blake3Reg.o \
   $O/md2.o \
   $O/md4.o \
   $O/md5.o \
   $O/sha512.o \
+  $O/blake3.o \
 
 C_OBJS = \
   $O/7zBuf2.o \

CPP/7zip/Compress/Blake3/makefile.gcc

@@ -0,0 +1,39 @@
+PROG = Blake3
+DEF_FILE = ../Codec.def
+
+# IS_X64 = 1
+# USE_ASM = 1
+# ST_MODE = 1
+
+ifdef SystemDrive
+
+LOCAL_FLAGS_WIN = \
+  -D_7ZIP_LARGE_PAGES \
+  $(LOCAL_FLAGS_ST) \
+
+SYS_OBJS = \
+
+else
+
+SYS_OBJS = \
+  $O/MyWindows.o \
+
+endif
+
+LOCAL_FLAGS = \
+  -DEXTERNAL_CODECS \
+  $(LOCAL_FLAGS_WIN) \
+  $(LOCAL_FLAGS_ST) \
+
+COMPRESS_OBJS_2 = \
+  $O/CodecExports.o \
+  $O/DllExportsCompress.o \
+  $O/Blake3Reg.o \
+  $O/blake3.o \
+
+OBJS = \
+  $(COMPRESS_OBJS_2) \
+  $(SYS_OBJS) \
+  $(COMMON_OBJS) \
+
+include ../../7zip_gcc.mak

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 "../../Codecs/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)