1 files changed, 31 insertions, 2 deletions
diff --git a/src/libDDK/DriverKit/c++/checksum.h b/src/libDDK/DriverKit/c++/checksum.h
index 34a49675..4cc87423 100644
--- a/src/libDDK/DriverKit/c++/checksum.h
+++ b/src/libDDK/DriverKit/c++/checksum.h
@@ -1,10 +1,39 @@
-// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
+// Copyright 2024-2026, Amlal El Mahrouss (amlal@nekernel.org)
 // Licensed under the Apache License, Version 2.0 (see LICENSE file)
 // Official repository: https://github.com/nekernel-org/nekernel
 
 #ifndef DRIVERKIT_CHECKSUM_H
 #define DRIVERKIT_CHECKSUM_H
 
-/// @todo Driver checksum
+#include <DriverKit/c++/driver_base.h>
+
+namespace Kernel::DDK {
+
+using IndexableBlob = Char*;
+
+/// @note This uses the FNV 64-bit variant.
+/// @brief Performs a checksum computation for a memory region.
+inline UInt64 rtl_checksum(const IndexableBlob path) {
+  if (!path || *path == 0) return 0;
+
+  const UInt64 kFNVSeed  = 0xcbf29ce484222325ULL;
+  const UInt64 kFNVPrime = 0x100000001b3ULL;
+
+  UInt64 hash = kFNVSeed;
+
+  IndexableBlob path_ = path;
+
+  while (*path_) {
+    hash ^= (Char) (*path_++);
+    hash *= kFNVPrime;
+  }
+
+  return hash;
+}
+
+using Blob = VoidPtr;
+
+}
+
 
 #endif