Create main.py

Author: ProgrammerKR

main.py

@@ -0,0 +1,50 @@
+import struct
+
+class HashX:
+    def __init__(self, seed=0xABCDEF):
+        """Initialize the hash state with a seed."""
+        self.seed = seed
+        self.state = [seed, seed ^ 0x12345678, seed ^ 0x87654321, seed ^ 0xFEDCBA98]
+
+    def _mix(self, v):
+        """Mixing function to ensure diffusion."""
+        v ^= v >> 13
+        v *= 0x85EBCA6B
+        v ^= v >> 16
+        return v & 0xFFFFFFFFFFFFFFFF  # 64-bit mask
+
+    def _rotate_left(self, x, r):
+        """Bitwise rotation (left)."""
+        return ((x << r) | (x >> (64 - r))) & 0xFFFFFFFFFFFFFFFF
+
+    def update(self, data):
+        """Process input data in 64-byte chunks."""
+        if isinstance(data, str):
+            data = data.encode('utf-8')  # Convert string to bytes
+        
+        length = len(data)
+        padded_data = data + b'\x00' * (64 - (length % 64))  # Padding
+        blocks = [padded_data[i:i+8] for i in range(0, len(padded_data), 8)]
+
+        for i, block in enumerate(blocks):
+            v = struct.unpack('<Q', block)[0]  # Convert to 64-bit integer
+            v = self._mix(v)
+            self.state[i % 4] ^= v
+            self.state[i % 4] = self._rotate_left(self.state[i % 4], (i * 7) % 64)
+
+    def digest(self):
+        """Generate final 256-bit hash."""
+        final_hash = b''
+        for i in range(4):
+            self.state[i] = self._mix(self.state[i] ^ (self.seed + i))
+            final_hash += struct.pack('<Q', self.state[i])  # Convert back to bytes
+        return final_hash.hex()
+
+    def hash(self, data):
+        """Convenience function to compute hash in one call."""
+        self.update(data)
+        return self.digest()
+
+# Example usage:
+hasher = HashX()
+print(hasher.hash("Hello, World!"))