Add MegaBTX Algorithm

Kudaraidee · Jul 3, 2024 · 670a340 · 670a340
1 parent ceb09ab
commit 670a340
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Showing 7 changed files with 423 additions and 1 deletion.
diff --git a/src/Miningcore/Crypto/Hashing/Algorithms/MegaBTX.cs b/src/Miningcore/Crypto/Hashing/Algorithms/MegaBTX.cs
@@ -0,0 +1,21 @@
+using Miningcore.Contracts;
+using Miningcore.Native;
+
+namespace Miningcore.Crypto.Hashing.Algorithms;
+
+[Identifier("megabtx")]
+public unsafe class MegaBTX : IHashAlgorithm
+{
+    public void Digest(ReadOnlySpan<byte> data, Span<byte> result, params object[] extra)
+    {
+        Contract.Requires<ArgumentException>(result.Length >= 32);
+
+        fixed (byte* input = data)
+        {
+            fixed (byte* output = result)
+            {
+                Multihash.megabtx(input, output, (uint) data.Length);
+            }
+        }
+    }
+}
diff --git a/src/Miningcore/Native/Multihash.cs b/src/Miningcore/Native/Multihash.cs
@@ -196,6 +196,9 @@ public static unsafe class Multihash
     [DllImport("libmultihash", EntryPoint = "aurum_export", CallingConvention = CallingConvention.Cdecl)]
     public static extern void aurum(byte* input, void* output, uint inputLength);
 
+    [DllImport("libmultihash", EntryPoint = "megabtx_export", CallingConvention = CallingConvention.Cdecl)]
+    public static extern void megabtx(byte* input, void* output, uint inputLength);
+
     [DllImport("libmultihash", EntryPoint = "cpupower_export", CallingConvention = CallingConvention.Cdecl)]
     public static extern void cpupower(byte* input, void* output, uint inputLength);
 

diff --git a/src/Native/libmultihash/Makefile b/src/Native/libmultihash/Makefile
@@ -4,7 +4,7 @@ LDFLAGS = -shared
 LDLIBS = -lsodium
 TARGET  = libmultihash.so
 
-OBJECTS = allium.o aurum.o bcrypt.o blake.o c11.o dcrypt.o fresh.o lane.o memehash.o \
+OBJECTS = allium.o aurum.o bcrypt.o blake.o c11.o dcrypt.o fresh.o lane.o megabtx.o memehash.o \
 	fugue.o groestl.o hefty1.o jh.o keccak.o neoscrypt.o exports.o nist5.o quark.o qubit.o s3.o scryptn.o \
 	sha256csm.o hmq17.o phi.o \
 	sha3/aes_helper.o sha3/hamsi.o sha3/hamsi_helper.o sha3/sph_blake.o sha3/sph_bmw.o sha3/sph_cubehash.o \

diff --git a/src/Native/libmultihash/exports.cpp b/src/Native/libmultihash/exports.cpp
@@ -66,6 +66,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "shake/cshake.h"
 #include "shake/shake.h"
 #include "memehash.h"
+#include "megabtx.h"
 
 #ifdef _WIN32
 #include "blake2/ref/blake2.h"
@@ -451,3 +452,8 @@ extern "C" MODULE_API void memehash_export(const char *input, char *output, uint
 	meme_hash(input, output, input_len);
 }
 
+extern "C" MODULE_API void megabtx_export(const char *input, char *output, uint32_t input_len)
+{
+	megabtx_hash(input, output, input_len);
+}
+
diff --git a/src/Native/libmultihash/libmultihash.vcxproj b/src/Native/libmultihash/libmultihash.vcxproj
@@ -211,6 +211,7 @@
     <ClInclude Include="lane.h" />
     <ClInclude Include="Lyra2.h" />
     <ClInclude Include="Lyra2RE.h" />
+    <ClInclude Include="megabtx.h" />
     <ClInclude Include="memehash.h" />
     <ClInclude Include="neoscrypt.h" />
     <ClInclude Include="nist5.h" />
@@ -336,6 +337,7 @@
     <ClCompile Include="lane.c" />
     <ClCompile Include="Lyra2.c" />
     <ClCompile Include="Lyra2RE.c" />
+    <ClCompile Include="megabtx.c" />
     <ClCompile Include="memehash.c" />
     <ClCompile Include="neoscrypt.c" />
     <ClCompile Include="exports.cpp" />