Update main.py

Author: ProgrammerKR

main.py

@@ -1,63 +1,60 @@
-import struct
-import threading
-
-class HashX:
-    def __init__(self, seed=0xABCDEF):
-        """Initialize hash state with a seed."""
-        self.seed = seed
-        self.state = [seed, seed ^ 0x12345678, seed ^ 0x87654321, seed ^ 0xFEDCBA98]
-
-    def _mix(self, v):
-        """Improved mixing function for better diffusion and security."""
-        v ^= v >> 13
-        v *= 0x85EBCA6B
-        v ^= v >> 16
-        v *= 0xC2B2AE35
-        v ^= v >> 16
-        return v & 0xFFFFFFFFFFFFFFFF  # 64-bit mask
-
-    def _rotate_left(self, x, r):
-        """Bitwise left rotation for fast scrambling."""
-        return ((x << r) | (x >> (64 - r))) & 0xFFFFFFFFFFFFFFFF
-
-    def _process_chunk(self, chunk, index):
-        """Multi-threaded processing of input chunks."""
-        v = struct.unpack('<Q', chunk)[0]  # Convert to 64-bit integer
-        v = self._mix(v)
-        self.state[index % 4] ^= v
-        self.state[index % 4] = self._rotate_left(self.state[index % 4], (index * 7) % 64)
-
-    def update(self, data):
-        """Process input data in 64-byte chunks with multi-threading."""
-        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)]
-
-        threads = []
-        for i, block in enumerate(blocks):
-            thread = threading.Thread(target=self._process_chunk, args=(block, i))
-            threads.append(thread)
-            thread.start()
-
-        for thread in threads:
-            thread.join()
-
-    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!"))
+import struct import threading import secrets import multiprocessing import hmac import numpy as np
+
+class HashX: def init(self, seed=None, key=None): """Initialize hash state with a secure seed and optional key for HMAC-like security.""" if seed is None: seed = secrets.randbits(64)  # Strong random seed for better security self.seed = seed self.state = [ seed, seed ^ 0xA3B1C6D8E5F7A9C1, seed ^ 0x1B3A5C7D9E0F2416, seed ^ 0xF123456789ABCDEF, seed ^ 0x1234567890ABCDEF, seed ^ 0xFEDCBA9876543210, seed ^ 0x0F1E2D3C4B5A6978, seed ^ 0x9A8B7C6D5E4F3210 ] self.key = key or secrets.token_bytes(16)  # Optional secret key for keyed hashing
+
+def _mix(self, v):
+    """Cryptographic mixing function with avalanche effect."""
+    v ^= v >> 33
+    v *= 0xFF51AFD7ED558CCD
+    v ^= v >> 33
+    v *= 0xC4CEB9FE1A85EC53
+    v ^= v >> 33
+    return v & 0xFFFFFFFFFFFFFFFF
+
+def _rotate_left(self, x, r):
+    """Bitwise left rotation for fast scrambling."""
+    return ((x << r) | (x >> (64 - r))) & 0xFFFFFFFFFFFFFFFF
+
+def _process_chunk(self, chunk, index):
+    """Parallel processing of 64-bit chunks."""
+    v = struct.unpack('<Q', chunk)[0]
+    v = self._mix(v)
+    self.state[index % 8] ^= v
+    self.state[index % 8] = self._rotate_left(self.state[index % 8], (index * 13) % 64)
+
+def update(self, data):
+    """Process input data securely in chunks with multiprocessing."""
+    if isinstance(data, str):
+        data = data.encode('utf-8')
+
+    length = len(data)
+    padded_data = data + secrets.token_bytes(64 - (length % 64))  # Secure padding
+    blocks = [padded_data[i:i+8] for i in range(0, len(padded_data), 8)]
+
+    pool = multiprocessing.Pool()
+    pool.starmap(self._process_chunk, [(block, i) for i, block in enumerate(blocks)])
+    pool.close()
+    pool.join()
+
+def digest(self):
+    """Generate final 512-bit cryptographic hash."""
+    final_hash = b''
+    for i in range(8):
+        self.state[i] = self._mix(self.state[i] ^ (self.seed + i))
+        final_hash += struct.pack('<Q', self.state[i])
+    return final_hash.hex()
+
+def hmac_digest(self, data):
+    """Compute HMAC-like hash for extra security."""
+    mac = hmac.new(self.key, data.encode('utf-8') if isinstance(data, str) else data, digestmod=self.digest)
+    return mac.hexdigest()
+
+def hash(self, data):
+    """Convenience function to compute hash securely."""
+    self.update(data)
+    return self.digest()
+
+Example usage:
+
+hasher = HashX() print(hasher.hash("Hello, World!")) print(hasher.hmac_digest("Hello, World!"))
+